acinclude/libtool.m4
author Sam Lantinga <slouken@libsdl.org>
Sun, 04 Oct 2009 22:31:25 +0000
branchSDL-1.2
changeset 4277 803eeeeaa8a0
parent 4275 b73b5af69f48
child 5101 3500563bb2f8
permissions -rw-r--r--
Updated libtool to version 2.2.6a
     1 ##############################################################################
     2 # Based on libtool-2.2.6a
     3 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
     4 #
     5 #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
     6 #                 2006, 2007, 2008 Free Software Foundation, Inc.
     7 #   Written by Gordon Matzigkeit, 1996
     8 #
     9 # This file is free software; the Free Software Foundation gives
    10 # unlimited permission to copy and/or distribute it, with or without
    11 # modifications, as long as this notice is preserved.
    12 
    13 m4_define([_LT_COPYING], [dnl
    14 #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
    15 #                 2006, 2007, 2008 Free Software Foundation, Inc.
    16 #   Written by Gordon Matzigkeit, 1996
    17 #
    18 #   This file is part of GNU Libtool.
    19 #
    20 # GNU Libtool is free software; you can redistribute it and/or
    21 # modify it under the terms of the GNU General Public License as
    22 # published by the Free Software Foundation; either version 2 of
    23 # the License, or (at your option) any later version.
    24 #
    25 # As a special exception to the GNU General Public License,
    26 # if you distribute this file as part of a program or library that
    27 # is built using GNU Libtool, you may include this file under the
    28 # same distribution terms that you use for the rest of that program.
    29 #
    30 # GNU Libtool is distributed in the hope that it will be useful,
    31 # but WITHOUT ANY WARRANTY; without even the implied warranty of
    32 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    33 # GNU General Public License for more details.
    34 #
    35 # You should have received a copy of the GNU General Public License
    36 # along with GNU Libtool; see the file COPYING.  If not, a copy
    37 # can be downloaded from http://www.gnu.org/licenses/gpl.html, or
    38 # obtained by writing to the Free Software Foundation, Inc.,
    39 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
    40 ])
    41 
    42 # serial 56 LT_INIT
    43 
    44 
    45 # LT_PREREQ(VERSION)
    46 # ------------------
    47 # Complain and exit if this libtool version is less that VERSION.
    48 m4_defun([LT_PREREQ],
    49 [m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
    50        [m4_default([$3],
    51 		   [m4_fatal([Libtool version $1 or higher is required],
    52 		             63)])],
    53        [$2])])
    54 
    55 
    56 # _LT_CHECK_BUILDDIR
    57 # ------------------
    58 # Complain if the absolute build directory name contains unusual characters
    59 m4_defun([_LT_CHECK_BUILDDIR],
    60 [case `pwd` in
    61   *\ * | *\	*)
    62     AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
    63 esac
    64 ])
    65 
    66 
    67 # LT_INIT([OPTIONS])
    68 # ------------------
    69 AC_DEFUN([LT_INIT],
    70 [AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
    71 AC_BEFORE([$0], [LT_LANG])dnl
    72 AC_BEFORE([$0], [LT_OUTPUT])dnl
    73 AC_BEFORE([$0], [LTDL_INIT])dnl
    74 m4_require([_LT_CHECK_BUILDDIR])dnl
    75 
    76 dnl Autoconf doesn't catch unexpanded LT_ macros by default:
    77 m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
    78 m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
    79 dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
    80 dnl unless we require an AC_DEFUNed macro:
    81 AC_REQUIRE([LTOPTIONS_VERSION])dnl
    82 AC_REQUIRE([LTSUGAR_VERSION])dnl
    83 AC_REQUIRE([LTVERSION_VERSION])dnl
    84 AC_REQUIRE([LTOBSOLETE_VERSION])dnl
    85 m4_require([_LT_PROG_LTMAIN])dnl
    86 
    87 dnl Parse OPTIONS
    88 _LT_SET_OPTIONS([$0], [$1])
    89 
    90 # This can be used to rebuild libtool when needed
    91 LIBTOOL_DEPS="$ltmain"
    92 
    93 # Always use our own libtool.
    94 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
    95 AC_SUBST(LIBTOOL)dnl
    96 
    97 _LT_SETUP
    98 
    99 # Only expand once:
   100 m4_define([LT_INIT])
   101 ])# LT_INIT
   102 
   103 # Old names:
   104 AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
   105 AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
   106 dnl aclocal-1.4 backwards compatibility:
   107 dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
   108 dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
   109 
   110 
   111 # _LT_CC_BASENAME(CC)
   112 # -------------------
   113 # Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
   114 m4_defun([_LT_CC_BASENAME],
   115 [for cc_temp in $1""; do
   116   case $cc_temp in
   117     compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
   118     distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
   119     \-*) ;;
   120     *) break;;
   121   esac
   122 done
   123 cc_basename=`$ECHO "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
   124 ])
   125 
   126 
   127 # _LT_FILEUTILS_DEFAULTS
   128 # ----------------------
   129 # It is okay to use these file commands and assume they have been set
   130 # sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
   131 m4_defun([_LT_FILEUTILS_DEFAULTS],
   132 [: ${CP="cp -f"}
   133 : ${MV="mv -f"}
   134 : ${RM="rm -f"}
   135 ])# _LT_FILEUTILS_DEFAULTS
   136 
   137 
   138 # _LT_SETUP
   139 # ---------
   140 m4_defun([_LT_SETUP],
   141 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
   142 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
   143 _LT_DECL([], [host_alias], [0], [The host system])dnl
   144 _LT_DECL([], [host], [0])dnl
   145 _LT_DECL([], [host_os], [0])dnl
   146 dnl
   147 _LT_DECL([], [build_alias], [0], [The build system])dnl
   148 _LT_DECL([], [build], [0])dnl
   149 _LT_DECL([], [build_os], [0])dnl
   150 dnl
   151 AC_REQUIRE([AC_PROG_CC])dnl
   152 AC_REQUIRE([LT_PATH_LD])dnl
   153 AC_REQUIRE([LT_PATH_NM])dnl
   154 dnl
   155 AC_REQUIRE([AC_PROG_LN_S])dnl
   156 test -z "$LN_S" && LN_S="ln -s"
   157 _LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
   158 dnl
   159 AC_REQUIRE([LT_CMD_MAX_LEN])dnl
   160 _LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
   161 _LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
   162 dnl
   163 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   164 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
   165 m4_require([_LT_CMD_RELOAD])dnl
   166 m4_require([_LT_CHECK_MAGIC_METHOD])dnl
   167 m4_require([_LT_CMD_OLD_ARCHIVE])dnl
   168 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
   169 
   170 _LT_CONFIG_LIBTOOL_INIT([
   171 # See if we are running on zsh, and set the options which allow our
   172 # commands through without removal of \ escapes INIT.
   173 if test -n "\${ZSH_VERSION+set}" ; then
   174    setopt NO_GLOB_SUBST
   175 fi
   176 ])
   177 if test -n "${ZSH_VERSION+set}" ; then
   178    setopt NO_GLOB_SUBST
   179 fi
   180 
   181 _LT_CHECK_OBJDIR
   182 
   183 m4_require([_LT_TAG_COMPILER])dnl
   184 _LT_PROG_ECHO_BACKSLASH
   185 
   186 case $host_os in
   187 aix3*)
   188   # AIX sometimes has problems with the GCC collect2 program.  For some
   189   # reason, if we set the COLLECT_NAMES environment variable, the problems
   190   # vanish in a puff of smoke.
   191   if test "X${COLLECT_NAMES+set}" != Xset; then
   192     COLLECT_NAMES=
   193     export COLLECT_NAMES
   194   fi
   195   ;;
   196 esac
   197 
   198 # Sed substitution that helps us do robust quoting.  It backslashifies
   199 # metacharacters that are still active within double-quoted strings.
   200 sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
   201 
   202 # Same as above, but do not quote variable references.
   203 double_quote_subst='s/\([["`\\]]\)/\\\1/g'
   204 
   205 # Sed substitution to delay expansion of an escaped shell variable in a
   206 # double_quote_subst'ed string.
   207 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
   208 
   209 # Sed substitution to delay expansion of an escaped single quote.
   210 delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
   211 
   212 # Sed substitution to avoid accidental globbing in evaled expressions
   213 no_glob_subst='s/\*/\\\*/g'
   214 
   215 # Global variables:
   216 ofile=libtool
   217 can_build_shared=yes
   218 
   219 # All known linkers require a `.a' archive for static linking (except MSVC,
   220 # which needs '.lib').
   221 libext=a
   222 
   223 with_gnu_ld="$lt_cv_prog_gnu_ld"
   224 
   225 old_CC="$CC"
   226 old_CFLAGS="$CFLAGS"
   227 
   228 # Set sane defaults for various variables
   229 test -z "$CC" && CC=cc
   230 test -z "$LTCC" && LTCC=$CC
   231 test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
   232 test -z "$LD" && LD=ld
   233 test -z "$ac_objext" && ac_objext=o
   234 
   235 _LT_CC_BASENAME([$compiler])
   236 
   237 # Only perform the check for file, if the check method requires it
   238 test -z "$MAGIC_CMD" && MAGIC_CMD=file
   239 case $deplibs_check_method in
   240 file_magic*)
   241   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
   242     _LT_PATH_MAGIC
   243   fi
   244   ;;
   245 esac
   246 
   247 # Use C for the default configuration in the libtool script
   248 LT_SUPPORTED_TAG([CC])
   249 _LT_LANG_C_CONFIG
   250 _LT_LANG_DEFAULT_CONFIG
   251 _LT_CONFIG_COMMANDS
   252 ])# _LT_SETUP
   253 
   254 
   255 # _LT_PROG_LTMAIN
   256 # ---------------
   257 # Note that this code is called both from `configure', and `config.status'
   258 # now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
   259 # `config.status' has no value for ac_aux_dir unless we are using Automake,
   260 # so we pass a copy along to make sure it has a sensible value anyway.
   261 m4_defun([_LT_PROG_LTMAIN],
   262 [m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
   263 _LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
   264 ltmain="$ac_aux_dir/ltmain.sh"
   265 ])# _LT_PROG_LTMAIN
   266 
   267 
   268 ## ------------------------------------- ##
   269 ## Accumulate code for creating libtool. ##
   270 ## ------------------------------------- ##
   271 
   272 # So that we can recreate a full libtool script including additional
   273 # tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
   274 # in macros and then make a single call at the end using the `libtool'
   275 # label.
   276 
   277 
   278 # _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
   279 # ----------------------------------------
   280 # Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
   281 m4_define([_LT_CONFIG_LIBTOOL_INIT],
   282 [m4_ifval([$1],
   283           [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
   284                      [$1
   285 ])])])
   286 
   287 # Initialize.
   288 m4_define([_LT_OUTPUT_LIBTOOL_INIT])
   289 
   290 
   291 # _LT_CONFIG_LIBTOOL([COMMANDS])
   292 # ------------------------------
   293 # Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
   294 m4_define([_LT_CONFIG_LIBTOOL],
   295 [m4_ifval([$1],
   296           [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
   297                      [$1
   298 ])])])
   299 
   300 # Initialize.
   301 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
   302 
   303 
   304 # _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
   305 # -----------------------------------------------------
   306 m4_defun([_LT_CONFIG_SAVE_COMMANDS],
   307 [_LT_CONFIG_LIBTOOL([$1])
   308 _LT_CONFIG_LIBTOOL_INIT([$2])
   309 ])
   310 
   311 
   312 # _LT_FORMAT_COMMENT([COMMENT])
   313 # -----------------------------
   314 # Add leading comment marks to the start of each line, and a trailing
   315 # full-stop to the whole comment if one is not present already.
   316 m4_define([_LT_FORMAT_COMMENT],
   317 [m4_ifval([$1], [
   318 m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
   319               [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
   320 )])
   321 
   322 
   323 
   324 ## ------------------------ ##
   325 ## FIXME: Eliminate VARNAME ##
   326 ## ------------------------ ##
   327 
   328 
   329 # _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
   330 # -------------------------------------------------------------------
   331 # CONFIGNAME is the name given to the value in the libtool script.
   332 # VARNAME is the (base) name used in the configure script.
   333 # VALUE may be 0, 1 or 2 for a computed quote escaped value based on
   334 # VARNAME.  Any other value will be used directly.
   335 m4_define([_LT_DECL],
   336 [lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
   337     [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
   338 	[m4_ifval([$1], [$1], [$2])])
   339     lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
   340     m4_ifval([$4],
   341 	[lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
   342     lt_dict_add_subkey([lt_decl_dict], [$2],
   343 	[tagged?], [m4_ifval([$5], [yes], [no])])])
   344 ])
   345 
   346 
   347 # _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
   348 # --------------------------------------------------------
   349 m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
   350 
   351 
   352 # lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
   353 # ------------------------------------------------
   354 m4_define([lt_decl_tag_varnames],
   355 [_lt_decl_filter([tagged?], [yes], $@)])
   356 
   357 
   358 # _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
   359 # ---------------------------------------------------------
   360 m4_define([_lt_decl_filter],
   361 [m4_case([$#],
   362   [0], [m4_fatal([$0: too few arguments: $#])],
   363   [1], [m4_fatal([$0: too few arguments: $#: $1])],
   364   [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
   365   [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
   366   [lt_dict_filter([lt_decl_dict], $@)])[]dnl
   367 ])
   368 
   369 
   370 # lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
   371 # --------------------------------------------------
   372 m4_define([lt_decl_quote_varnames],
   373 [_lt_decl_filter([value], [1], $@)])
   374 
   375 
   376 # lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
   377 # ---------------------------------------------------
   378 m4_define([lt_decl_dquote_varnames],
   379 [_lt_decl_filter([value], [2], $@)])
   380 
   381 
   382 # lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
   383 # ---------------------------------------------------
   384 m4_define([lt_decl_varnames_tagged],
   385 [m4_assert([$# <= 2])dnl
   386 _$0(m4_quote(m4_default([$1], [[, ]])),
   387     m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
   388     m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
   389 m4_define([_lt_decl_varnames_tagged],
   390 [m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
   391 
   392 
   393 # lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
   394 # ------------------------------------------------
   395 m4_define([lt_decl_all_varnames],
   396 [_$0(m4_quote(m4_default([$1], [[, ]])),
   397      m4_if([$2], [],
   398 	   m4_quote(lt_decl_varnames),
   399 	m4_quote(m4_shift($@))))[]dnl
   400 ])
   401 m4_define([_lt_decl_all_varnames],
   402 [lt_join($@, lt_decl_varnames_tagged([$1],
   403 			lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
   404 ])
   405 
   406 
   407 # _LT_CONFIG_STATUS_DECLARE([VARNAME])
   408 # ------------------------------------
   409 # Quote a variable value, and forward it to `config.status' so that its
   410 # declaration there will have the same value as in `configure'.  VARNAME
   411 # must have a single quote delimited value for this to work.
   412 m4_define([_LT_CONFIG_STATUS_DECLARE],
   413 [$1='`$ECHO "X$][$1" | $Xsed -e "$delay_single_quote_subst"`'])
   414 
   415 
   416 # _LT_CONFIG_STATUS_DECLARATIONS
   417 # ------------------------------
   418 # We delimit libtool config variables with single quotes, so when
   419 # we write them to config.status, we have to be sure to quote all
   420 # embedded single quotes properly.  In configure, this macro expands
   421 # each variable declared with _LT_DECL (and _LT_TAGDECL) into:
   422 #
   423 #    <var>='`$ECHO "X$<var>" | $Xsed -e "$delay_single_quote_subst"`'
   424 m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
   425 [m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
   426     [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
   427 
   428 
   429 # _LT_LIBTOOL_TAGS
   430 # ----------------
   431 # Output comment and list of tags supported by the script
   432 m4_defun([_LT_LIBTOOL_TAGS],
   433 [_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
   434 available_tags="_LT_TAGS"dnl
   435 ])
   436 
   437 
   438 # _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
   439 # -----------------------------------
   440 # Extract the dictionary values for VARNAME (optionally with TAG) and
   441 # expand to a commented shell variable setting:
   442 #
   443 #    # Some comment about what VAR is for.
   444 #    visible_name=$lt_internal_name
   445 m4_define([_LT_LIBTOOL_DECLARE],
   446 [_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
   447 					   [description])))[]dnl
   448 m4_pushdef([_libtool_name],
   449     m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
   450 m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
   451     [0], [_libtool_name=[$]$1],
   452     [1], [_libtool_name=$lt_[]$1],
   453     [2], [_libtool_name=$lt_[]$1],
   454     [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
   455 m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
   456 ])
   457 
   458 
   459 # _LT_LIBTOOL_CONFIG_VARS
   460 # -----------------------
   461 # Produce commented declarations of non-tagged libtool config variables
   462 # suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
   463 # script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
   464 # section) are produced by _LT_LIBTOOL_TAG_VARS.
   465 m4_defun([_LT_LIBTOOL_CONFIG_VARS],
   466 [m4_foreach([_lt_var],
   467     m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
   468     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
   469 
   470 
   471 # _LT_LIBTOOL_TAG_VARS(TAG)
   472 # -------------------------
   473 m4_define([_LT_LIBTOOL_TAG_VARS],
   474 [m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
   475     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
   476 
   477 
   478 # _LT_TAGVAR(VARNAME, [TAGNAME])
   479 # ------------------------------
   480 m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
   481 
   482 
   483 # _LT_CONFIG_COMMANDS
   484 # -------------------
   485 # Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
   486 # variables for single and double quote escaping we saved from calls
   487 # to _LT_DECL, we can put quote escaped variables declarations
   488 # into `config.status', and then the shell code to quote escape them in
   489 # for loops in `config.status'.  Finally, any additional code accumulated
   490 # from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
   491 m4_defun([_LT_CONFIG_COMMANDS],
   492 [AC_PROVIDE_IFELSE([LT_OUTPUT],
   493 	dnl If the libtool generation code has been placed in $CONFIG_LT,
   494 	dnl instead of duplicating it all over again into config.status,
   495 	dnl then we will have config.status run $CONFIG_LT later, so it
   496 	dnl needs to know what name is stored there:
   497         [AC_CONFIG_COMMANDS([libtool],
   498             [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
   499     dnl If the libtool generation code is destined for config.status,
   500     dnl expand the accumulated commands and init code now:
   501     [AC_CONFIG_COMMANDS([libtool],
   502         [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
   503 ])#_LT_CONFIG_COMMANDS
   504 
   505 
   506 # Initialize.
   507 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
   508 [
   509 
   510 # The HP-UX ksh and POSIX shell print the target directory to stdout
   511 # if CDPATH is set.
   512 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   513 
   514 sed_quote_subst='$sed_quote_subst'
   515 double_quote_subst='$double_quote_subst'
   516 delay_variable_subst='$delay_variable_subst'
   517 _LT_CONFIG_STATUS_DECLARATIONS
   518 LTCC='$LTCC'
   519 LTCFLAGS='$LTCFLAGS'
   520 compiler='$compiler_DEFAULT'
   521 
   522 # Quote evaled strings.
   523 for var in lt_decl_all_varnames([[ \
   524 ]], lt_decl_quote_varnames); do
   525     case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in
   526     *[[\\\\\\\`\\"\\\$]]*)
   527       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
   528       ;;
   529     *)
   530       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
   531       ;;
   532     esac
   533 done
   534 
   535 # Double-quote double-evaled strings.
   536 for var in lt_decl_all_varnames([[ \
   537 ]], lt_decl_dquote_varnames); do
   538     case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in
   539     *[[\\\\\\\`\\"\\\$]]*)
   540       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
   541       ;;
   542     *)
   543       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
   544       ;;
   545     esac
   546 done
   547 
   548 # Fix-up fallback echo if it was mangled by the above quoting rules.
   549 case \$lt_ECHO in
   550 *'\\\[$]0 --fallback-echo"')dnl "
   551   lt_ECHO=\`\$ECHO "X\$lt_ECHO" | \$Xsed -e 's/\\\\\\\\\\\\\\\[$]0 --fallback-echo"\[$]/\[$]0 --fallback-echo"/'\`
   552   ;;
   553 esac
   554 
   555 _LT_OUTPUT_LIBTOOL_INIT
   556 ])
   557 
   558 
   559 # LT_OUTPUT
   560 # ---------
   561 # This macro allows early generation of the libtool script (before
   562 # AC_OUTPUT is called), incase it is used in configure for compilation
   563 # tests.
   564 AC_DEFUN([LT_OUTPUT],
   565 [: ${CONFIG_LT=./config.lt}
   566 AC_MSG_NOTICE([creating $CONFIG_LT])
   567 cat >"$CONFIG_LT" <<_LTEOF
   568 #! $SHELL
   569 # Generated by $as_me.
   570 # Run this file to recreate a libtool stub with the current configuration.
   571 
   572 lt_cl_silent=false
   573 SHELL=\${CONFIG_SHELL-$SHELL}
   574 _LTEOF
   575 
   576 cat >>"$CONFIG_LT" <<\_LTEOF
   577 AS_SHELL_SANITIZE
   578 _AS_PREPARE
   579 
   580 exec AS_MESSAGE_FD>&1
   581 exec AS_MESSAGE_LOG_FD>>config.log
   582 {
   583   echo
   584   AS_BOX([Running $as_me.])
   585 } >&AS_MESSAGE_LOG_FD
   586 
   587 lt_cl_help="\
   588 \`$as_me' creates a local libtool stub from the current configuration,
   589 for use in further configure time tests before the real libtool is
   590 generated.
   591 
   592 Usage: $[0] [[OPTIONS]]
   593 
   594   -h, --help      print this help, then exit
   595   -V, --version   print version number, then exit
   596   -q, --quiet     do not print progress messages
   597   -d, --debug     don't remove temporary files
   598 
   599 Report bugs to <bug-libtool@gnu.org>."
   600 
   601 lt_cl_version="\
   602 m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
   603 m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
   604 configured by $[0], generated by m4_PACKAGE_STRING.
   605 
   606 Copyright (C) 2008 Free Software Foundation, Inc.
   607 This config.lt script is free software; the Free Software Foundation
   608 gives unlimited permision to copy, distribute and modify it."
   609 
   610 while test $[#] != 0
   611 do
   612   case $[1] in
   613     --version | --v* | -V )
   614       echo "$lt_cl_version"; exit 0 ;;
   615     --help | --h* | -h )
   616       echo "$lt_cl_help"; exit 0 ;;
   617     --debug | --d* | -d )
   618       debug=: ;;
   619     --quiet | --q* | --silent | --s* | -q )
   620       lt_cl_silent=: ;;
   621 
   622     -*) AC_MSG_ERROR([unrecognized option: $[1]
   623 Try \`$[0] --help' for more information.]) ;;
   624 
   625     *) AC_MSG_ERROR([unrecognized argument: $[1]
   626 Try \`$[0] --help' for more information.]) ;;
   627   esac
   628   shift
   629 done
   630 
   631 if $lt_cl_silent; then
   632   exec AS_MESSAGE_FD>/dev/null
   633 fi
   634 _LTEOF
   635 
   636 cat >>"$CONFIG_LT" <<_LTEOF
   637 _LT_OUTPUT_LIBTOOL_COMMANDS_INIT
   638 _LTEOF
   639 
   640 cat >>"$CONFIG_LT" <<\_LTEOF
   641 AC_MSG_NOTICE([creating $ofile])
   642 _LT_OUTPUT_LIBTOOL_COMMANDS
   643 AS_EXIT(0)
   644 _LTEOF
   645 chmod +x "$CONFIG_LT"
   646 
   647 # configure is writing to config.log, but config.lt does its own redirection,
   648 # appending to config.log, which fails on DOS, as config.log is still kept
   649 # open by configure.  Here we exec the FD to /dev/null, effectively closing
   650 # config.log, so it can be properly (re)opened and appended to by config.lt.
   651 if test "$no_create" != yes; then
   652   lt_cl_success=:
   653   test "$silent" = yes &&
   654     lt_config_lt_args="$lt_config_lt_args --quiet"
   655   exec AS_MESSAGE_LOG_FD>/dev/null
   656   $SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
   657   exec AS_MESSAGE_LOG_FD>>config.log
   658   $lt_cl_success || AS_EXIT(1)
   659 fi
   660 ])# LT_OUTPUT
   661 
   662 
   663 # _LT_CONFIG(TAG)
   664 # ---------------
   665 # If TAG is the built-in tag, create an initial libtool script with a
   666 # default configuration from the untagged config vars.  Otherwise add code
   667 # to config.status for appending the configuration named by TAG from the
   668 # matching tagged config vars.
   669 m4_defun([_LT_CONFIG],
   670 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   671 _LT_CONFIG_SAVE_COMMANDS([
   672   m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
   673   m4_if(_LT_TAG, [C], [
   674     # See if we are running on zsh, and set the options which allow our
   675     # commands through without removal of \ escapes.
   676     if test -n "${ZSH_VERSION+set}" ; then
   677       setopt NO_GLOB_SUBST
   678     fi
   679 
   680     cfgfile="${ofile}T"
   681     trap "$RM \"$cfgfile\"; exit 1" 1 2 15
   682     $RM "$cfgfile"
   683 
   684     cat <<_LT_EOF >> "$cfgfile"
   685 #! $SHELL
   686 
   687 # `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
   688 # Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
   689 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
   690 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
   691 #
   692 _LT_COPYING
   693 _LT_LIBTOOL_TAGS
   694 
   695 # ### BEGIN LIBTOOL CONFIG
   696 _LT_LIBTOOL_CONFIG_VARS
   697 _LT_LIBTOOL_TAG_VARS
   698 # ### END LIBTOOL CONFIG
   699 
   700 _LT_EOF
   701 
   702   case $host_os in
   703   aix3*)
   704     cat <<\_LT_EOF >> "$cfgfile"
   705 # AIX sometimes has problems with the GCC collect2 program.  For some
   706 # reason, if we set the COLLECT_NAMES environment variable, the problems
   707 # vanish in a puff of smoke.
   708 if test "X${COLLECT_NAMES+set}" != Xset; then
   709   COLLECT_NAMES=
   710   export COLLECT_NAMES
   711 fi
   712 _LT_EOF
   713     ;;
   714   esac
   715 
   716   _LT_PROG_LTMAIN
   717 
   718   # We use sed instead of cat because bash on DJGPP gets confused if
   719   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
   720   # text mode, it properly converts lines to CR/LF.  This bash problem
   721   # is reportedly fixed, but why not run on old versions too?
   722   sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \
   723     || (rm -f "$cfgfile"; exit 1)
   724 
   725   _LT_PROG_XSI_SHELLFNS
   726 
   727   sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \
   728     || (rm -f "$cfgfile"; exit 1)
   729 
   730   mv -f "$cfgfile" "$ofile" ||
   731     (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
   732   chmod +x "$ofile"
   733 ],
   734 [cat <<_LT_EOF >> "$ofile"
   735 
   736 dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
   737 dnl in a comment (ie after a #).
   738 # ### BEGIN LIBTOOL TAG CONFIG: $1
   739 _LT_LIBTOOL_TAG_VARS(_LT_TAG)
   740 # ### END LIBTOOL TAG CONFIG: $1
   741 _LT_EOF
   742 ])dnl /m4_if
   743 ],
   744 [m4_if([$1], [], [
   745     PACKAGE='$PACKAGE'
   746     VERSION='$VERSION'
   747     TIMESTAMP='$TIMESTAMP'
   748     RM='$RM'
   749     ofile='$ofile'], [])
   750 ])dnl /_LT_CONFIG_SAVE_COMMANDS
   751 ])# _LT_CONFIG
   752 
   753 
   754 # LT_SUPPORTED_TAG(TAG)
   755 # ---------------------
   756 # Trace this macro to discover what tags are supported by the libtool
   757 # --tag option, using:
   758 #    autoconf --trace 'LT_SUPPORTED_TAG:$1'
   759 AC_DEFUN([LT_SUPPORTED_TAG], [])
   760 
   761 
   762 # C support is built-in for now
   763 m4_define([_LT_LANG_C_enabled], [])
   764 m4_define([_LT_TAGS], [])
   765 
   766 
   767 # LT_LANG(LANG)
   768 # -------------
   769 # Enable libtool support for the given language if not already enabled.
   770 AC_DEFUN([LT_LANG],
   771 [AC_BEFORE([$0], [LT_OUTPUT])dnl
   772 m4_case([$1],
   773   [C],			[_LT_LANG(C)],
   774   [C++],		[_LT_LANG(CXX)],
   775   [Java],		[_LT_LANG(GCJ)],
   776   [Fortran 77],		[_LT_LANG(F77)],
   777   [Fortran],		[_LT_LANG(FC)],
   778   [Windows Resource],	[_LT_LANG(RC)],
   779   [m4_ifdef([_LT_LANG_]$1[_CONFIG],
   780     [_LT_LANG($1)],
   781     [m4_fatal([$0: unsupported language: "$1"])])])dnl
   782 ])# LT_LANG
   783 
   784 
   785 # _LT_LANG(LANGNAME)
   786 # ------------------
   787 m4_defun([_LT_LANG],
   788 [m4_ifdef([_LT_LANG_]$1[_enabled], [],
   789   [LT_SUPPORTED_TAG([$1])dnl
   790   m4_append([_LT_TAGS], [$1 ])dnl
   791   m4_define([_LT_LANG_]$1[_enabled], [])dnl
   792   _LT_LANG_$1_CONFIG($1)])dnl
   793 ])# _LT_LANG
   794 
   795 
   796 # _LT_LANG_DEFAULT_CONFIG
   797 # -----------------------
   798 m4_defun([_LT_LANG_DEFAULT_CONFIG],
   799 [AC_PROVIDE_IFELSE([AC_PROG_CXX],
   800   [LT_LANG(CXX)],
   801   [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
   802 
   803 AC_PROVIDE_IFELSE([AC_PROG_F77],
   804   [LT_LANG(F77)],
   805   [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
   806 
   807 AC_PROVIDE_IFELSE([AC_PROG_FC],
   808   [LT_LANG(FC)],
   809   [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
   810 
   811 dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
   812 dnl pulling things in needlessly.
   813 AC_PROVIDE_IFELSE([AC_PROG_GCJ],
   814   [LT_LANG(GCJ)],
   815   [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
   816     [LT_LANG(GCJ)],
   817     [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
   818       [LT_LANG(GCJ)],
   819       [m4_ifdef([AC_PROG_GCJ],
   820 	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
   821        m4_ifdef([A][M_PROG_GCJ],
   822 	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
   823        m4_ifdef([LT_PROG_GCJ],
   824 	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
   825 
   826 AC_PROVIDE_IFELSE([LT_PROG_RC],
   827   [LT_LANG(RC)],
   828   [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
   829 ])# _LT_LANG_DEFAULT_CONFIG
   830 
   831 # Obsolete macros:
   832 AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
   833 AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
   834 AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
   835 AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
   836 dnl aclocal-1.4 backwards compatibility:
   837 dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
   838 dnl AC_DEFUN([AC_LIBTOOL_F77], [])
   839 dnl AC_DEFUN([AC_LIBTOOL_FC], [])
   840 dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
   841 
   842 
   843 # _LT_TAG_COMPILER
   844 # ----------------
   845 m4_defun([_LT_TAG_COMPILER],
   846 [AC_REQUIRE([AC_PROG_CC])dnl
   847 
   848 _LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
   849 _LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
   850 _LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
   851 _LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
   852 
   853 # If no C compiler was specified, use CC.
   854 LTCC=${LTCC-"$CC"}
   855 
   856 # If no C compiler flags were specified, use CFLAGS.
   857 LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
   858 
   859 # Allow CC to be a program name with arguments.
   860 compiler=$CC
   861 ])# _LT_TAG_COMPILER
   862 
   863 
   864 # _LT_COMPILER_BOILERPLATE
   865 # ------------------------
   866 # Check for compiler boilerplate output or warnings with
   867 # the simple compiler test code.
   868 m4_defun([_LT_COMPILER_BOILERPLATE],
   869 [m4_require([_LT_DECL_SED])dnl
   870 ac_outfile=conftest.$ac_objext
   871 echo "$lt_simple_compile_test_code" >conftest.$ac_ext
   872 eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
   873 _lt_compiler_boilerplate=`cat conftest.err`
   874 $RM conftest*
   875 ])# _LT_COMPILER_BOILERPLATE
   876 
   877 
   878 # _LT_LINKER_BOILERPLATE
   879 # ----------------------
   880 # Check for linker boilerplate output or warnings with
   881 # the simple link test code.
   882 m4_defun([_LT_LINKER_BOILERPLATE],
   883 [m4_require([_LT_DECL_SED])dnl
   884 ac_outfile=conftest.$ac_objext
   885 echo "$lt_simple_link_test_code" >conftest.$ac_ext
   886 eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
   887 _lt_linker_boilerplate=`cat conftest.err`
   888 $RM -r conftest*
   889 ])# _LT_LINKER_BOILERPLATE
   890 
   891 # _LT_REQUIRED_DARWIN_CHECKS
   892 # -------------------------
   893 m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
   894   case $host_os in
   895     rhapsody* | darwin*)
   896     AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
   897     AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
   898     AC_CHECK_TOOL([LIPO], [lipo], [:])
   899     AC_CHECK_TOOL([OTOOL], [otool], [:])
   900     AC_CHECK_TOOL([OTOOL64], [otool64], [:])
   901     _LT_DECL([], [DSYMUTIL], [1],
   902       [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
   903     _LT_DECL([], [NMEDIT], [1],
   904       [Tool to change global to local symbols on Mac OS X])
   905     _LT_DECL([], [LIPO], [1],
   906       [Tool to manipulate fat objects and archives on Mac OS X])
   907     _LT_DECL([], [OTOOL], [1],
   908       [ldd/readelf like tool for Mach-O binaries on Mac OS X])
   909     _LT_DECL([], [OTOOL64], [1],
   910       [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
   911 
   912     AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
   913       [lt_cv_apple_cc_single_mod=no
   914       if test -z "${LT_MULTI_MODULE}"; then
   915 	# By default we will add the -single_module flag. You can override
   916 	# by either setting the environment variable LT_MULTI_MODULE
   917 	# non-empty at configure time, or by adding -multi_module to the
   918 	# link flags.
   919 	rm -rf libconftest.dylib*
   920 	echo "int foo(void){return 1;}" > conftest.c
   921 	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
   922 -dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
   923 	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
   924 	  -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
   925         _lt_result=$?
   926 	if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
   927 	  lt_cv_apple_cc_single_mod=yes
   928 	else
   929 	  cat conftest.err >&AS_MESSAGE_LOG_FD
   930 	fi
   931 	rm -rf libconftest.dylib*
   932 	rm -f conftest.*
   933       fi])
   934     AC_CACHE_CHECK([for -exported_symbols_list linker flag],
   935       [lt_cv_ld_exported_symbols_list],
   936       [lt_cv_ld_exported_symbols_list=no
   937       save_LDFLAGS=$LDFLAGS
   938       echo "_main" > conftest.sym
   939       LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
   940       AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
   941 	[lt_cv_ld_exported_symbols_list=yes],
   942 	[lt_cv_ld_exported_symbols_list=no])
   943 	LDFLAGS="$save_LDFLAGS"
   944     ])
   945     case $host_os in
   946     rhapsody* | darwin1.[[012]])
   947       _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
   948     darwin1.*)
   949       _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
   950     darwin*) # darwin 5.x on
   951       # if running on 10.5 or later, the deployment target defaults
   952       # to the OS version, if on x86, and 10.4, the deployment
   953       # target defaults to 10.4. Don't you love it?
   954       case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
   955 	10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
   956 	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
   957 	10.[[012]]*)
   958 	  _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
   959 	10.*)
   960 	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
   961       esac
   962     ;;
   963   esac
   964     if test "$lt_cv_apple_cc_single_mod" = "yes"; then
   965       _lt_dar_single_mod='$single_module'
   966     fi
   967     if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
   968       _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
   969     else
   970       _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
   971     fi
   972     if test "$DSYMUTIL" != ":"; then
   973       _lt_dsymutil='~$DSYMUTIL $lib || :'
   974     else
   975       _lt_dsymutil=
   976     fi
   977     ;;
   978   esac
   979 ])
   980 
   981 
   982 # _LT_DARWIN_LINKER_FEATURES
   983 # --------------------------
   984 # Checks for linker and compiler features on darwin
   985 m4_defun([_LT_DARWIN_LINKER_FEATURES],
   986 [
   987   m4_require([_LT_REQUIRED_DARWIN_CHECKS])
   988   _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   989   _LT_TAGVAR(hardcode_direct, $1)=no
   990   _LT_TAGVAR(hardcode_automatic, $1)=yes
   991   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
   992   _LT_TAGVAR(whole_archive_flag_spec, $1)=''
   993   _LT_TAGVAR(link_all_deplibs, $1)=yes
   994   _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
   995   case $cc_basename in
   996      ifort*) _lt_dar_can_shared=yes ;;
   997      *) _lt_dar_can_shared=$GCC ;;
   998   esac
   999   if test "$_lt_dar_can_shared" = "yes"; then
  1000     output_verbose_link_cmd=echo
  1001     _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}"
  1002     _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
  1003     _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}"
  1004     _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}"
  1005     m4_if([$1], [CXX],
  1006 [   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
  1007       _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}"
  1008       _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}"
  1009     fi
  1010 ],[])
  1011   else
  1012   _LT_TAGVAR(ld_shlibs, $1)=no
  1013   fi
  1014 ])
  1015 
  1016 # _LT_SYS_MODULE_PATH_AIX
  1017 # -----------------------
  1018 # Links a minimal program and checks the executable
  1019 # for the system default hardcoded library path. In most cases,
  1020 # this is /usr/lib:/lib, but when the MPI compilers are used
  1021 # the location of the communication and MPI libs are included too.
  1022 # If we don't find anything, use the default library path according
  1023 # to the aix ld manual.
  1024 m4_defun([_LT_SYS_MODULE_PATH_AIX],
  1025 [m4_require([_LT_DECL_SED])dnl
  1026 AC_LINK_IFELSE(AC_LANG_PROGRAM,[
  1027 lt_aix_libpath_sed='
  1028     /Import File Strings/,/^$/ {
  1029 	/^0/ {
  1030 	    s/^0  *\(.*\)$/\1/
  1031 	    p
  1032 	}
  1033     }'
  1034 aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
  1035 # Check for a 64-bit object if we didn't find anything.
  1036 if test -z "$aix_libpath"; then
  1037   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
  1038 fi],[])
  1039 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
  1040 ])# _LT_SYS_MODULE_PATH_AIX
  1041 
  1042 
  1043 # _LT_SHELL_INIT(ARG)
  1044 # -------------------
  1045 m4_define([_LT_SHELL_INIT],
  1046 [ifdef([AC_DIVERSION_NOTICE],
  1047 	     [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
  1048 	 [AC_DIVERT_PUSH(NOTICE)])
  1049 $1
  1050 AC_DIVERT_POP
  1051 ])# _LT_SHELL_INIT
  1052 
  1053 
  1054 # _LT_PROG_ECHO_BACKSLASH
  1055 # -----------------------
  1056 # Add some code to the start of the generated configure script which
  1057 # will find an echo command which doesn't interpret backslashes.
  1058 m4_defun([_LT_PROG_ECHO_BACKSLASH],
  1059 [_LT_SHELL_INIT([
  1060 # Check that we are running under the correct shell.
  1061 SHELL=${CONFIG_SHELL-/bin/sh}
  1062 
  1063 case X$lt_ECHO in
  1064 X*--fallback-echo)
  1065   # Remove one level of quotation (which was required for Make).
  1066   ECHO=`echo "$lt_ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
  1067   ;;
  1068 esac
  1069 
  1070 ECHO=${lt_ECHO-echo}
  1071 if test "X[$]1" = X--no-reexec; then
  1072   # Discard the --no-reexec flag, and continue.
  1073   shift
  1074 elif test "X[$]1" = X--fallback-echo; then
  1075   # Avoid inline document here, it may be left over
  1076   :
  1077 elif test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' ; then
  1078   # Yippee, $ECHO works!
  1079   :
  1080 else
  1081   # Restart under the correct shell.
  1082   exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
  1083 fi
  1084 
  1085 if test "X[$]1" = X--fallback-echo; then
  1086   # used as fallback echo
  1087   shift
  1088   cat <<_LT_EOF
  1089 [$]*
  1090 _LT_EOF
  1091   exit 0
  1092 fi
  1093 
  1094 # The HP-UX ksh and POSIX shell print the target directory to stdout
  1095 # if CDPATH is set.
  1096 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
  1097 
  1098 if test -z "$lt_ECHO"; then
  1099   if test "X${echo_test_string+set}" != Xset; then
  1100     # find a string as large as possible, as long as the shell can cope with it
  1101     for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
  1102       # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
  1103       if { echo_test_string=`eval $cmd`; } 2>/dev/null &&
  1104 	 { test "X$echo_test_string" = "X$echo_test_string"; } 2>/dev/null
  1105       then
  1106         break
  1107       fi
  1108     done
  1109   fi
  1110 
  1111   if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
  1112      echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
  1113      test "X$echo_testing_string" = "X$echo_test_string"; then
  1114     :
  1115   else
  1116     # The Solaris, AIX, and Digital Unix default echo programs unquote
  1117     # backslashes.  This makes it impossible to quote backslashes using
  1118     #   echo "$something" | sed 's/\\/\\\\/g'
  1119     #
  1120     # So, first we look for a working echo in the user's PATH.
  1121 
  1122     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
  1123     for dir in $PATH /usr/ucb; do
  1124       IFS="$lt_save_ifs"
  1125       if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
  1126          test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
  1127          echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
  1128          test "X$echo_testing_string" = "X$echo_test_string"; then
  1129         ECHO="$dir/echo"
  1130         break
  1131       fi
  1132     done
  1133     IFS="$lt_save_ifs"
  1134 
  1135     if test "X$ECHO" = Xecho; then
  1136       # We didn't find a better echo, so look for alternatives.
  1137       if test "X`{ print -r '\t'; } 2>/dev/null`" = 'X\t' &&
  1138          echo_testing_string=`{ print -r "$echo_test_string"; } 2>/dev/null` &&
  1139          test "X$echo_testing_string" = "X$echo_test_string"; then
  1140         # This shell has a builtin print -r that does the trick.
  1141         ECHO='print -r'
  1142       elif { test -f /bin/ksh || test -f /bin/ksh$ac_exeext; } &&
  1143 	   test "X$CONFIG_SHELL" != X/bin/ksh; then
  1144         # If we have ksh, try running configure again with it.
  1145         ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
  1146         export ORIGINAL_CONFIG_SHELL
  1147         CONFIG_SHELL=/bin/ksh
  1148         export CONFIG_SHELL
  1149         exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
  1150       else
  1151         # Try using printf.
  1152         ECHO='printf %s\n'
  1153         if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
  1154 	   echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
  1155 	   test "X$echo_testing_string" = "X$echo_test_string"; then
  1156 	  # Cool, printf works
  1157 	  :
  1158         elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
  1159 	     test "X$echo_testing_string" = 'X\t' &&
  1160 	     echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
  1161 	     test "X$echo_testing_string" = "X$echo_test_string"; then
  1162 	  CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
  1163 	  export CONFIG_SHELL
  1164 	  SHELL="$CONFIG_SHELL"
  1165 	  export SHELL
  1166 	  ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
  1167         elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
  1168 	     test "X$echo_testing_string" = 'X\t' &&
  1169 	     echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
  1170 	     test "X$echo_testing_string" = "X$echo_test_string"; then
  1171 	  ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
  1172         else
  1173 	  # maybe with a smaller string...
  1174 	  prev=:
  1175 
  1176 	  for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
  1177 	    if { test "X$echo_test_string" = "X`eval $cmd`"; } 2>/dev/null
  1178 	    then
  1179 	      break
  1180 	    fi
  1181 	    prev="$cmd"
  1182 	  done
  1183 
  1184 	  if test "$prev" != 'sed 50q "[$]0"'; then
  1185 	    echo_test_string=`eval $prev`
  1186 	    export echo_test_string
  1187 	    exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
  1188 	  else
  1189 	    # Oops.  We lost completely, so just stick with echo.
  1190 	    ECHO=echo
  1191 	  fi
  1192         fi
  1193       fi
  1194     fi
  1195   fi
  1196 fi
  1197 
  1198 # Copy echo and quote the copy suitably for passing to libtool from
  1199 # the Makefile, instead of quoting the original, which is used later.
  1200 lt_ECHO=$ECHO
  1201 if test "X$lt_ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
  1202    lt_ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
  1203 fi
  1204 
  1205 AC_SUBST(lt_ECHO)
  1206 ])
  1207 _LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
  1208 _LT_DECL([], [ECHO], [1],
  1209     [An echo program that does not interpret backslashes])
  1210 ])# _LT_PROG_ECHO_BACKSLASH
  1211 
  1212 
  1213 # _LT_ENABLE_LOCK
  1214 # ---------------
  1215 m4_defun([_LT_ENABLE_LOCK],
  1216 [AC_ARG_ENABLE([libtool-lock],
  1217   [AS_HELP_STRING([--disable-libtool-lock],
  1218     [avoid locking (might break parallel builds)])])
  1219 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
  1220 
  1221 # Some flags need to be propagated to the compiler or linker for good
  1222 # libtool support.
  1223 case $host in
  1224 ia64-*-hpux*)
  1225   # Find out which ABI we are using.
  1226   echo 'int i;' > conftest.$ac_ext
  1227   if AC_TRY_EVAL(ac_compile); then
  1228     case `/usr/bin/file conftest.$ac_objext` in
  1229       *ELF-32*)
  1230 	HPUX_IA64_MODE="32"
  1231 	;;
  1232       *ELF-64*)
  1233 	HPUX_IA64_MODE="64"
  1234 	;;
  1235     esac
  1236   fi
  1237   rm -rf conftest*
  1238   ;;
  1239 *-*-irix6*)
  1240   # Find out which ABI we are using.
  1241   echo '[#]line __oline__ "configure"' > conftest.$ac_ext
  1242   if AC_TRY_EVAL(ac_compile); then
  1243     if test "$lt_cv_prog_gnu_ld" = yes; then
  1244       case `/usr/bin/file conftest.$ac_objext` in
  1245 	*32-bit*)
  1246 	  LD="${LD-ld} -melf32bsmip"
  1247 	  ;;
  1248 	*N32*)
  1249 	  LD="${LD-ld} -melf32bmipn32"
  1250 	  ;;
  1251 	*64-bit*)
  1252 	  LD="${LD-ld} -melf64bmip"
  1253 	;;
  1254       esac
  1255     else
  1256       case `/usr/bin/file conftest.$ac_objext` in
  1257 	*32-bit*)
  1258 	  LD="${LD-ld} -32"
  1259 	  ;;
  1260 	*N32*)
  1261 	  LD="${LD-ld} -n32"
  1262 	  ;;
  1263 	*64-bit*)
  1264 	  LD="${LD-ld} -64"
  1265 	  ;;
  1266       esac
  1267     fi
  1268   fi
  1269   rm -rf conftest*
  1270   ;;
  1271 
  1272 x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
  1273 s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
  1274   # Find out which ABI we are using.
  1275   echo 'int i;' > conftest.$ac_ext
  1276   if AC_TRY_EVAL(ac_compile); then
  1277     case `/usr/bin/file conftest.o` in
  1278       *32-bit*)
  1279 	case $host in
  1280 	  x86_64-*kfreebsd*-gnu)
  1281 	    LD="${LD-ld} -m elf_i386_fbsd"
  1282 	    ;;
  1283 	  x86_64-*linux*)
  1284 	    LD="${LD-ld} -m elf_i386"
  1285 	    ;;
  1286 	  ppc64-*linux*|powerpc64-*linux*)
  1287 	    LD="${LD-ld} -m elf32ppclinux"
  1288 	    ;;
  1289 	  s390x-*linux*)
  1290 	    LD="${LD-ld} -m elf_s390"
  1291 	    ;;
  1292 	  sparc64-*linux*)
  1293 	    LD="${LD-ld} -m elf32_sparc"
  1294 	    ;;
  1295 	esac
  1296 	;;
  1297       *64-bit*)
  1298 	case $host in
  1299 	  x86_64-*kfreebsd*-gnu)
  1300 	    LD="${LD-ld} -m elf_x86_64_fbsd"
  1301 	    ;;
  1302 	  x86_64-*linux*)
  1303 	    LD="${LD-ld} -m elf_x86_64"
  1304 	    ;;
  1305 	  ppc*-*linux*|powerpc*-*linux*)
  1306 	    LD="${LD-ld} -m elf64ppc"
  1307 	    ;;
  1308 	  s390*-*linux*|s390*-*tpf*)
  1309 	    LD="${LD-ld} -m elf64_s390"
  1310 	    ;;
  1311 	  sparc*-*linux*)
  1312 	    LD="${LD-ld} -m elf64_sparc"
  1313 	    ;;
  1314 	esac
  1315 	;;
  1316     esac
  1317   fi
  1318   rm -rf conftest*
  1319   ;;
  1320 
  1321 *-*-sco3.2v5*)
  1322   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
  1323   SAVE_CFLAGS="$CFLAGS"
  1324   CFLAGS="$CFLAGS -belf"
  1325   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
  1326     [AC_LANG_PUSH(C)
  1327      AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
  1328      AC_LANG_POP])
  1329   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
  1330     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
  1331     CFLAGS="$SAVE_CFLAGS"
  1332   fi
  1333   ;;
  1334 sparc*-*solaris*)
  1335   # Find out which ABI we are using.
  1336   echo 'int i;' > conftest.$ac_ext
  1337   if AC_TRY_EVAL(ac_compile); then
  1338     case `/usr/bin/file conftest.o` in
  1339     *64-bit*)
  1340       case $lt_cv_prog_gnu_ld in
  1341       yes*) LD="${LD-ld} -m elf64_sparc" ;;
  1342       *)
  1343 	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
  1344 	  LD="${LD-ld} -64"
  1345 	fi
  1346 	;;
  1347       esac
  1348       ;;
  1349     esac
  1350   fi
  1351   rm -rf conftest*
  1352   ;;
  1353 esac
  1354 
  1355 need_locks="$enable_libtool_lock"
  1356 ])# _LT_ENABLE_LOCK
  1357 
  1358 
  1359 # _LT_CMD_OLD_ARCHIVE
  1360 # -------------------
  1361 m4_defun([_LT_CMD_OLD_ARCHIVE],
  1362 [AC_CHECK_TOOL(AR, ar, false)
  1363 test -z "$AR" && AR=ar
  1364 test -z "$AR_FLAGS" && AR_FLAGS=cru
  1365 _LT_DECL([], [AR], [1], [The archiver])
  1366 _LT_DECL([], [AR_FLAGS], [1])
  1367 
  1368 AC_CHECK_TOOL(STRIP, strip, :)
  1369 test -z "$STRIP" && STRIP=:
  1370 _LT_DECL([], [STRIP], [1], [A symbol stripping program])
  1371 
  1372 AC_CHECK_TOOL(RANLIB, ranlib, :)
  1373 test -z "$RANLIB" && RANLIB=:
  1374 _LT_DECL([], [RANLIB], [1],
  1375     [Commands used to install an old-style archive])
  1376 
  1377 # Determine commands to create old-style static archives.
  1378 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
  1379 old_postinstall_cmds='chmod 644 $oldlib'
  1380 old_postuninstall_cmds=
  1381 
  1382 if test -n "$RANLIB"; then
  1383   case $host_os in
  1384   openbsd*)
  1385     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
  1386     ;;
  1387   *)
  1388     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
  1389     ;;
  1390   esac
  1391   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
  1392 fi
  1393 _LT_DECL([], [old_postinstall_cmds], [2])
  1394 _LT_DECL([], [old_postuninstall_cmds], [2])
  1395 _LT_TAGDECL([], [old_archive_cmds], [2],
  1396     [Commands used to build an old-style archive])
  1397 ])# _LT_CMD_OLD_ARCHIVE
  1398 
  1399 
  1400 # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
  1401 #		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
  1402 # ----------------------------------------------------------------
  1403 # Check whether the given compiler option works
  1404 AC_DEFUN([_LT_COMPILER_OPTION],
  1405 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
  1406 m4_require([_LT_DECL_SED])dnl
  1407 AC_CACHE_CHECK([$1], [$2],
  1408   [$2=no
  1409    m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
  1410    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
  1411    lt_compiler_flag="$3"
  1412    # Insert the option either (1) after the last *FLAGS variable, or
  1413    # (2) before a word containing "conftest.", or (3) at the end.
  1414    # Note that $ac_compile itself does not contain backslashes and begins
  1415    # with a dollar sign (not a hyphen), so the echo should work correctly.
  1416    # The option is referenced via a variable to avoid confusing sed.
  1417    lt_compile=`echo "$ac_compile" | $SED \
  1418    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
  1419    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
  1420    -e 's:$: $lt_compiler_flag:'`
  1421    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
  1422    (eval "$lt_compile" 2>conftest.err)
  1423    ac_status=$?
  1424    cat conftest.err >&AS_MESSAGE_LOG_FD
  1425    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
  1426    if (exit $ac_status) && test -s "$ac_outfile"; then
  1427      # The compiler can only warn and ignore the option if not recognized
  1428      # So say no if there are warnings other than the usual output.
  1429      $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
  1430      $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
  1431      if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
  1432        $2=yes
  1433      fi
  1434    fi
  1435    $RM conftest*
  1436 ])
  1437 
  1438 if test x"[$]$2" = xyes; then
  1439     m4_if([$5], , :, [$5])
  1440 else
  1441     m4_if([$6], , :, [$6])
  1442 fi
  1443 ])# _LT_COMPILER_OPTION
  1444 
  1445 # Old name:
  1446 AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
  1447 dnl aclocal-1.4 backwards compatibility:
  1448 dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
  1449 
  1450 
  1451 # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
  1452 #                  [ACTION-SUCCESS], [ACTION-FAILURE])
  1453 # ----------------------------------------------------
  1454 # Check whether the given linker option works
  1455 AC_DEFUN([_LT_LINKER_OPTION],
  1456 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
  1457 m4_require([_LT_DECL_SED])dnl
  1458 AC_CACHE_CHECK([$1], [$2],
  1459   [$2=no
  1460    save_LDFLAGS="$LDFLAGS"
  1461    LDFLAGS="$LDFLAGS $3"
  1462    echo "$lt_simple_link_test_code" > conftest.$ac_ext
  1463    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
  1464      # The linker can only warn and ignore the option if not recognized
  1465      # So say no if there are warnings
  1466      if test -s conftest.err; then
  1467        # Append any errors to the config.log.
  1468        cat conftest.err 1>&AS_MESSAGE_LOG_FD
  1469        $ECHO "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
  1470        $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
  1471        if diff conftest.exp conftest.er2 >/dev/null; then
  1472          $2=yes
  1473        fi
  1474      else
  1475        $2=yes
  1476      fi
  1477    fi
  1478    $RM -r conftest*
  1479    LDFLAGS="$save_LDFLAGS"
  1480 ])
  1481 
  1482 if test x"[$]$2" = xyes; then
  1483     m4_if([$4], , :, [$4])
  1484 else
  1485     m4_if([$5], , :, [$5])
  1486 fi
  1487 ])# _LT_LINKER_OPTION
  1488 
  1489 # Old name:
  1490 AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
  1491 dnl aclocal-1.4 backwards compatibility:
  1492 dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
  1493 
  1494 
  1495 # LT_CMD_MAX_LEN
  1496 #---------------
  1497 AC_DEFUN([LT_CMD_MAX_LEN],
  1498 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
  1499 # find the maximum length of command line arguments
  1500 AC_MSG_CHECKING([the maximum length of command line arguments])
  1501 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
  1502   i=0
  1503   teststring="ABCD"
  1504 
  1505   case $build_os in
  1506   msdosdjgpp*)
  1507     # On DJGPP, this test can blow up pretty badly due to problems in libc
  1508     # (any single argument exceeding 2000 bytes causes a buffer overrun
  1509     # during glob expansion).  Even if it were fixed, the result of this
  1510     # check would be larger than it should be.
  1511     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
  1512     ;;
  1513 
  1514   gnu*)
  1515     # Under GNU Hurd, this test is not required because there is
  1516     # no limit to the length of command line arguments.
  1517     # Libtool will interpret -1 as no limit whatsoever
  1518     lt_cv_sys_max_cmd_len=-1;
  1519     ;;
  1520 
  1521   cygwin* | mingw* | cegcc*)
  1522     # On Win9x/ME, this test blows up -- it succeeds, but takes
  1523     # about 5 minutes as the teststring grows exponentially.
  1524     # Worse, since 9x/ME are not pre-emptively multitasking,
  1525     # you end up with a "frozen" computer, even though with patience
  1526     # the test eventually succeeds (with a max line length of 256k).
  1527     # Instead, let's just punt: use the minimum linelength reported by
  1528     # all of the supported platforms: 8192 (on NT/2K/XP).
  1529     lt_cv_sys_max_cmd_len=8192;
  1530     ;;
  1531 
  1532   beos*)
  1533     # On BeOS, this test takes a really really long time.
  1534     # So we just punt and use a minimum line length of 8192.
  1535     lt_cv_sys_max_cmd_len=8192;
  1536     ;;
  1537 
  1538   amigaos*)
  1539     # On AmigaOS with pdksh, this test takes hours, literally.
  1540     # So we just punt and use a minimum line length of 8192.
  1541     lt_cv_sys_max_cmd_len=8192;
  1542     ;;
  1543 
  1544   netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
  1545     # This has been around since 386BSD, at least.  Likely further.
  1546     if test -x /sbin/sysctl; then
  1547       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
  1548     elif test -x /usr/sbin/sysctl; then
  1549       lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
  1550     else
  1551       lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
  1552     fi
  1553     # And add a safety zone
  1554     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
  1555     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
  1556     ;;
  1557 
  1558   interix*)
  1559     # We know the value 262144 and hardcode it with a safety zone (like BSD)
  1560     lt_cv_sys_max_cmd_len=196608
  1561     ;;
  1562 
  1563   osf*)
  1564     # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
  1565     # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
  1566     # nice to cause kernel panics so lets avoid the loop below.
  1567     # First set a reasonable default.
  1568     lt_cv_sys_max_cmd_len=16384
  1569     #
  1570     if test -x /sbin/sysconfig; then
  1571       case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
  1572         *1*) lt_cv_sys_max_cmd_len=-1 ;;
  1573       esac
  1574     fi
  1575     ;;
  1576   sco3.2v5*)
  1577     lt_cv_sys_max_cmd_len=102400
  1578     ;;
  1579   sysv5* | sco5v6* | sysv4.2uw2*)
  1580     kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
  1581     if test -n "$kargmax"; then
  1582       lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
  1583     else
  1584       lt_cv_sys_max_cmd_len=32768
  1585     fi
  1586     ;;
  1587   *)
  1588     lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
  1589     if test -n "$lt_cv_sys_max_cmd_len"; then
  1590       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
  1591       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
  1592     else
  1593       # Make teststring a little bigger before we do anything with it.
  1594       # a 1K string should be a reasonable start.
  1595       for i in 1 2 3 4 5 6 7 8 ; do
  1596         teststring=$teststring$teststring
  1597       done
  1598       SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
  1599       # If test is not a shell built-in, we'll probably end up computing a
  1600       # maximum length that is only half of the actual maximum length, but
  1601       # we can't tell.
  1602       while { test "X"`$SHELL [$]0 --fallback-echo "X$teststring$teststring" 2>/dev/null` \
  1603 	         = "XX$teststring$teststring"; } >/dev/null 2>&1 &&
  1604 	      test $i != 17 # 1/2 MB should be enough
  1605       do
  1606         i=`expr $i + 1`
  1607         teststring=$teststring$teststring
  1608       done
  1609       # Only check the string length outside the loop.
  1610       lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
  1611       teststring=
  1612       # Add a significant safety factor because C++ compilers can tack on
  1613       # massive amounts of additional arguments before passing them to the
  1614       # linker.  It appears as though 1/2 is a usable value.
  1615       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
  1616     fi
  1617     ;;
  1618   esac
  1619 ])
  1620 if test -n $lt_cv_sys_max_cmd_len ; then
  1621   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
  1622 else
  1623   AC_MSG_RESULT(none)
  1624 fi
  1625 max_cmd_len=$lt_cv_sys_max_cmd_len
  1626 _LT_DECL([], [max_cmd_len], [0],
  1627     [What is the maximum length of a command?])
  1628 ])# LT_CMD_MAX_LEN
  1629 
  1630 # Old name:
  1631 AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
  1632 dnl aclocal-1.4 backwards compatibility:
  1633 dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
  1634 
  1635 
  1636 # _LT_HEADER_DLFCN
  1637 # ----------------
  1638 m4_defun([_LT_HEADER_DLFCN],
  1639 [AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
  1640 ])# _LT_HEADER_DLFCN
  1641 
  1642 
  1643 # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
  1644 #                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
  1645 # ----------------------------------------------------------------
  1646 m4_defun([_LT_TRY_DLOPEN_SELF],
  1647 [m4_require([_LT_HEADER_DLFCN])dnl
  1648 if test "$cross_compiling" = yes; then :
  1649   [$4]
  1650 else
  1651   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
  1652   lt_status=$lt_dlunknown
  1653   cat > conftest.$ac_ext <<_LT_EOF
  1654 [#line __oline__ "configure"
  1655 #include "confdefs.h"
  1656 
  1657 #if HAVE_DLFCN_H
  1658 #include <dlfcn.h>
  1659 #endif
  1660 
  1661 #include <stdio.h>
  1662 
  1663 #ifdef RTLD_GLOBAL
  1664 #  define LT_DLGLOBAL		RTLD_GLOBAL
  1665 #else
  1666 #  ifdef DL_GLOBAL
  1667 #    define LT_DLGLOBAL		DL_GLOBAL
  1668 #  else
  1669 #    define LT_DLGLOBAL		0
  1670 #  endif
  1671 #endif
  1672 
  1673 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
  1674    find out it does not work in some platform. */
  1675 #ifndef LT_DLLAZY_OR_NOW
  1676 #  ifdef RTLD_LAZY
  1677 #    define LT_DLLAZY_OR_NOW		RTLD_LAZY
  1678 #  else
  1679 #    ifdef DL_LAZY
  1680 #      define LT_DLLAZY_OR_NOW		DL_LAZY
  1681 #    else
  1682 #      ifdef RTLD_NOW
  1683 #        define LT_DLLAZY_OR_NOW	RTLD_NOW
  1684 #      else
  1685 #        ifdef DL_NOW
  1686 #          define LT_DLLAZY_OR_NOW	DL_NOW
  1687 #        else
  1688 #          define LT_DLLAZY_OR_NOW	0
  1689 #        endif
  1690 #      endif
  1691 #    endif
  1692 #  endif
  1693 #endif
  1694 
  1695 void fnord() { int i=42;}
  1696 int main ()
  1697 {
  1698   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
  1699   int status = $lt_dlunknown;
  1700 
  1701   if (self)
  1702     {
  1703       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
  1704       else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
  1705       /* dlclose (self); */
  1706     }
  1707   else
  1708     puts (dlerror ());
  1709 
  1710   return status;
  1711 }]
  1712 _LT_EOF
  1713   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
  1714     (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
  1715     lt_status=$?
  1716     case x$lt_status in
  1717       x$lt_dlno_uscore) $1 ;;
  1718       x$lt_dlneed_uscore) $2 ;;
  1719       x$lt_dlunknown|x*) $3 ;;
  1720     esac
  1721   else :
  1722     # compilation failed
  1723     $3
  1724   fi
  1725 fi
  1726 rm -fr conftest*
  1727 ])# _LT_TRY_DLOPEN_SELF
  1728 
  1729 
  1730 # LT_SYS_DLOPEN_SELF
  1731 # ------------------
  1732 AC_DEFUN([LT_SYS_DLOPEN_SELF],
  1733 [m4_require([_LT_HEADER_DLFCN])dnl
  1734 if test "x$enable_dlopen" != xyes; then
  1735   enable_dlopen=unknown
  1736   enable_dlopen_self=unknown
  1737   enable_dlopen_self_static=unknown
  1738 else
  1739   lt_cv_dlopen=no
  1740   lt_cv_dlopen_libs=
  1741 
  1742   case $host_os in
  1743   beos*)
  1744     lt_cv_dlopen="load_add_on"
  1745     lt_cv_dlopen_libs=
  1746     lt_cv_dlopen_self=yes
  1747     ;;
  1748 
  1749   mingw* | pw32* | cegcc*)
  1750     lt_cv_dlopen="LoadLibrary"
  1751     lt_cv_dlopen_libs=
  1752     ;;
  1753 
  1754   cygwin*)
  1755     lt_cv_dlopen="dlopen"
  1756     lt_cv_dlopen_libs=
  1757     ;;
  1758 
  1759   darwin*)
  1760   # if libdl is installed we need to link against it
  1761     AC_CHECK_LIB([dl], [dlopen],
  1762 		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
  1763     lt_cv_dlopen="dyld"
  1764     lt_cv_dlopen_libs=
  1765     lt_cv_dlopen_self=yes
  1766     ])
  1767     ;;
  1768 
  1769   *)
  1770     AC_CHECK_FUNC([shl_load],
  1771 	  [lt_cv_dlopen="shl_load"],
  1772       [AC_CHECK_LIB([dld], [shl_load],
  1773 	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
  1774 	[AC_CHECK_FUNC([dlopen],
  1775 	      [lt_cv_dlopen="dlopen"],
  1776 	  [AC_CHECK_LIB([dl], [dlopen],
  1777 		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
  1778 	    [AC_CHECK_LIB([svld], [dlopen],
  1779 		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
  1780 	      [AC_CHECK_LIB([dld], [dld_link],
  1781 		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
  1782 	      ])
  1783 	    ])
  1784 	  ])
  1785 	])
  1786       ])
  1787     ;;
  1788   esac
  1789 
  1790   if test "x$lt_cv_dlopen" != xno; then
  1791     enable_dlopen=yes
  1792   else
  1793     enable_dlopen=no
  1794   fi
  1795 
  1796   case $lt_cv_dlopen in
  1797   dlopen)
  1798     save_CPPFLAGS="$CPPFLAGS"
  1799     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
  1800 
  1801     save_LDFLAGS="$LDFLAGS"
  1802     wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
  1803 
  1804     save_LIBS="$LIBS"
  1805     LIBS="$lt_cv_dlopen_libs $LIBS"
  1806 
  1807     AC_CACHE_CHECK([whether a program can dlopen itself],
  1808 	  lt_cv_dlopen_self, [dnl
  1809 	  _LT_TRY_DLOPEN_SELF(
  1810 	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
  1811 	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
  1812     ])
  1813 
  1814     if test "x$lt_cv_dlopen_self" = xyes; then
  1815       wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
  1816       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
  1817 	  lt_cv_dlopen_self_static, [dnl
  1818 	  _LT_TRY_DLOPEN_SELF(
  1819 	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
  1820 	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
  1821       ])
  1822     fi
  1823 
  1824     CPPFLAGS="$save_CPPFLAGS"
  1825     LDFLAGS="$save_LDFLAGS"
  1826     LIBS="$save_LIBS"
  1827     ;;
  1828   esac
  1829 
  1830   case $lt_cv_dlopen_self in
  1831   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
  1832   *) enable_dlopen_self=unknown ;;
  1833   esac
  1834 
  1835   case $lt_cv_dlopen_self_static in
  1836   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
  1837   *) enable_dlopen_self_static=unknown ;;
  1838   esac
  1839 fi
  1840 _LT_DECL([dlopen_support], [enable_dlopen], [0],
  1841 	 [Whether dlopen is supported])
  1842 _LT_DECL([dlopen_self], [enable_dlopen_self], [0],
  1843 	 [Whether dlopen of programs is supported])
  1844 _LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
  1845 	 [Whether dlopen of statically linked programs is supported])
  1846 ])# LT_SYS_DLOPEN_SELF
  1847 
  1848 # Old name:
  1849 AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
  1850 dnl aclocal-1.4 backwards compatibility:
  1851 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
  1852 
  1853 
  1854 # _LT_COMPILER_C_O([TAGNAME])
  1855 # ---------------------------
  1856 # Check to see if options -c and -o are simultaneously supported by compiler.
  1857 # This macro does not hard code the compiler like AC_PROG_CC_C_O.
  1858 m4_defun([_LT_COMPILER_C_O],
  1859 [m4_require([_LT_DECL_SED])dnl
  1860 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
  1861 m4_require([_LT_TAG_COMPILER])dnl
  1862 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
  1863   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
  1864   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
  1865    $RM -r conftest 2>/dev/null
  1866    mkdir conftest
  1867    cd conftest
  1868    mkdir out
  1869    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
  1870 
  1871    lt_compiler_flag="-o out/conftest2.$ac_objext"
  1872    # Insert the option either (1) after the last *FLAGS variable, or
  1873    # (2) before a word containing "conftest.", or (3) at the end.
  1874    # Note that $ac_compile itself does not contain backslashes and begins
  1875    # with a dollar sign (not a hyphen), so the echo should work correctly.
  1876    lt_compile=`echo "$ac_compile" | $SED \
  1877    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
  1878    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
  1879    -e 's:$: $lt_compiler_flag:'`
  1880    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
  1881    (eval "$lt_compile" 2>out/conftest.err)
  1882    ac_status=$?
  1883    cat out/conftest.err >&AS_MESSAGE_LOG_FD
  1884    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
  1885    if (exit $ac_status) && test -s out/conftest2.$ac_objext
  1886    then
  1887      # The compiler can only warn and ignore the option if not recognized
  1888      # So say no if there are warnings
  1889      $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp
  1890      $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
  1891      if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
  1892        _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
  1893      fi
  1894    fi
  1895    chmod u+w . 2>&AS_MESSAGE_LOG_FD
  1896    $RM conftest*
  1897    # SGI C++ compiler will create directory out/ii_files/ for
  1898    # template instantiation
  1899    test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
  1900    $RM out/* && rmdir out
  1901    cd ..
  1902    $RM -r conftest
  1903    $RM conftest*
  1904 ])
  1905 _LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
  1906 	[Does compiler simultaneously support -c and -o options?])
  1907 ])# _LT_COMPILER_C_O
  1908 
  1909 
  1910 # _LT_COMPILER_FILE_LOCKS([TAGNAME])
  1911 # ----------------------------------
  1912 # Check to see if we can do hard links to lock some files if needed
  1913 m4_defun([_LT_COMPILER_FILE_LOCKS],
  1914 [m4_require([_LT_ENABLE_LOCK])dnl
  1915 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
  1916 _LT_COMPILER_C_O([$1])
  1917 
  1918 hard_links="nottested"
  1919 if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
  1920   # do not overwrite the value of need_locks provided by the user
  1921   AC_MSG_CHECKING([if we can lock with hard links])
  1922   hard_links=yes
  1923   $RM conftest*
  1924   ln conftest.a conftest.b 2>/dev/null && hard_links=no
  1925   touch conftest.a
  1926   ln conftest.a conftest.b 2>&5 || hard_links=no
  1927   ln conftest.a conftest.b 2>/dev/null && hard_links=no
  1928   AC_MSG_RESULT([$hard_links])
  1929   if test "$hard_links" = no; then
  1930     AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
  1931     need_locks=warn
  1932   fi
  1933 else
  1934   need_locks=no
  1935 fi
  1936 _LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
  1937 ])# _LT_COMPILER_FILE_LOCKS
  1938 
  1939 
  1940 # _LT_CHECK_OBJDIR
  1941 # ----------------
  1942 m4_defun([_LT_CHECK_OBJDIR],
  1943 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
  1944 [rm -f .libs 2>/dev/null
  1945 mkdir .libs 2>/dev/null
  1946 if test -d .libs; then
  1947   lt_cv_objdir=.libs
  1948 else
  1949   # MS-DOS does not allow filenames that begin with a dot.
  1950   lt_cv_objdir=_libs
  1951 fi
  1952 rmdir .libs 2>/dev/null])
  1953 objdir=$lt_cv_objdir
  1954 _LT_DECL([], [objdir], [0],
  1955          [The name of the directory that contains temporary libtool files])dnl
  1956 m4_pattern_allow([LT_OBJDIR])dnl
  1957 AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
  1958   [Define to the sub-directory in which libtool stores uninstalled libraries.])
  1959 ])# _LT_CHECK_OBJDIR
  1960 
  1961 
  1962 # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
  1963 # --------------------------------------
  1964 # Check hardcoding attributes.
  1965 m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
  1966 [AC_MSG_CHECKING([how to hardcode library paths into programs])
  1967 _LT_TAGVAR(hardcode_action, $1)=
  1968 if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
  1969    test -n "$_LT_TAGVAR(runpath_var, $1)" ||
  1970    test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
  1971 
  1972   # We can hardcode non-existent directories.
  1973   if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
  1974      # If the only mechanism to avoid hardcoding is shlibpath_var, we
  1975      # have to relink, otherwise we might link with an installed library
  1976      # when we should be linking with a yet-to-be-installed one
  1977      ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
  1978      test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
  1979     # Linking always hardcodes the temporary library directory.
  1980     _LT_TAGVAR(hardcode_action, $1)=relink
  1981   else
  1982     # We can link without hardcoding, and we can hardcode nonexisting dirs.
  1983     _LT_TAGVAR(hardcode_action, $1)=immediate
  1984   fi
  1985 else
  1986   # We cannot hardcode anything, or else we can only hardcode existing
  1987   # directories.
  1988   _LT_TAGVAR(hardcode_action, $1)=unsupported
  1989 fi
  1990 AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
  1991 
  1992 if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
  1993    test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
  1994   # Fast installation is not supported
  1995   enable_fast_install=no
  1996 elif test "$shlibpath_overrides_runpath" = yes ||
  1997      test "$enable_shared" = no; then
  1998   # Fast installation is not necessary
  1999   enable_fast_install=needless
  2000 fi
  2001 _LT_TAGDECL([], [hardcode_action], [0],
  2002     [How to hardcode a shared library path into an executable])
  2003 ])# _LT_LINKER_HARDCODE_LIBPATH
  2004 
  2005 
  2006 # _LT_CMD_STRIPLIB
  2007 # ----------------
  2008 m4_defun([_LT_CMD_STRIPLIB],
  2009 [m4_require([_LT_DECL_EGREP])
  2010 striplib=
  2011 old_striplib=
  2012 AC_MSG_CHECKING([whether stripping libraries is possible])
  2013 if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
  2014   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
  2015   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
  2016   AC_MSG_RESULT([yes])
  2017 else
  2018 # FIXME - insert some real tests, host_os isn't really good enough
  2019   case $host_os in
  2020   darwin*)
  2021     if test -n "$STRIP" ; then
  2022       striplib="$STRIP -x"
  2023       old_striplib="$STRIP -S"
  2024       AC_MSG_RESULT([yes])
  2025     else
  2026       AC_MSG_RESULT([no])
  2027     fi
  2028     ;;
  2029   *)
  2030     AC_MSG_RESULT([no])
  2031     ;;
  2032   esac
  2033 fi
  2034 _LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
  2035 _LT_DECL([], [striplib], [1])
  2036 ])# _LT_CMD_STRIPLIB
  2037 
  2038 
  2039 # _LT_SYS_DYNAMIC_LINKER([TAG])
  2040 # -----------------------------
  2041 # PORTME Fill in your ld.so characteristics
  2042 m4_defun([_LT_SYS_DYNAMIC_LINKER],
  2043 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
  2044 m4_require([_LT_DECL_EGREP])dnl
  2045 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
  2046 m4_require([_LT_DECL_OBJDUMP])dnl
  2047 m4_require([_LT_DECL_SED])dnl
  2048 AC_MSG_CHECKING([dynamic linker characteristics])
  2049 m4_if([$1],
  2050 	[], [
  2051 if test "$GCC" = yes; then
  2052   case $host_os in
  2053     darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
  2054     *) lt_awk_arg="/^libraries:/" ;;
  2055   esac
  2056   lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e "s,=/,/,g"`
  2057   if $ECHO "$lt_search_path_spec" | $GREP ';' >/dev/null ; then
  2058     # if the path contains ";" then we assume it to be the separator
  2059     # otherwise default to the standard path separator (i.e. ":") - it is
  2060     # assumed that no part of a normal pathname contains ";" but that should
  2061     # okay in the real world where ";" in dirpaths is itself problematic.
  2062     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED -e 's/;/ /g'`
  2063   else
  2064     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
  2065   fi
  2066   # Ok, now we have the path, separated by spaces, we can step through it
  2067   # and add multilib dir if necessary.
  2068   lt_tmp_lt_search_path_spec=
  2069   lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
  2070   for lt_sys_path in $lt_search_path_spec; do
  2071     if test -d "$lt_sys_path/$lt_multi_os_dir"; then
  2072       lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
  2073     else
  2074       test -d "$lt_sys_path" && \
  2075 	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
  2076     fi
  2077   done
  2078   lt_search_path_spec=`$ECHO $lt_tmp_lt_search_path_spec | awk '
  2079 BEGIN {RS=" "; FS="/|\n";} {
  2080   lt_foo="";
  2081   lt_count=0;
  2082   for (lt_i = NF; lt_i > 0; lt_i--) {
  2083     if ($lt_i != "" && $lt_i != ".") {
  2084       if ($lt_i == "..") {
  2085         lt_count++;
  2086       } else {
  2087         if (lt_count == 0) {
  2088           lt_foo="/" $lt_i lt_foo;
  2089         } else {
  2090           lt_count--;
  2091         }
  2092       }
  2093     }
  2094   }
  2095   if (lt_foo != "") { lt_freq[[lt_foo]]++; }
  2096   if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
  2097 }'`
  2098   sys_lib_search_path_spec=`$ECHO $lt_search_path_spec`
  2099 else
  2100   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
  2101 fi])
  2102 library_names_spec=
  2103 libname_spec='lib$name'
  2104 soname_spec=
  2105 shrext_cmds=".so"
  2106 postinstall_cmds=
  2107 postuninstall_cmds=
  2108 finish_cmds=
  2109 finish_eval=
  2110 shlibpath_var=
  2111 shlibpath_overrides_runpath=unknown
  2112 version_type=none
  2113 dynamic_linker="$host_os ld.so"
  2114 sys_lib_dlsearch_path_spec="/lib /usr/lib"
  2115 need_lib_prefix=unknown
  2116 hardcode_into_libs=no
  2117 
  2118 # when you set need_version to no, make sure it does not cause -set_version
  2119 # flags to be left without arguments
  2120 need_version=unknown
  2121 
  2122 case $host_os in
  2123 aix3*)
  2124   version_type=linux
  2125   library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
  2126   shlibpath_var=LIBPATH
  2127 
  2128   # AIX 3 has no versioning support, so we append a major version to the name.
  2129   soname_spec='${libname}${release}${shared_ext}$major'
  2130   ;;
  2131 
  2132 aix[[4-9]]*)
  2133   version_type=linux
  2134   need_lib_prefix=no
  2135   need_version=no
  2136   hardcode_into_libs=yes
  2137   if test "$host_cpu" = ia64; then
  2138     # AIX 5 supports IA64
  2139     library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
  2140     shlibpath_var=LD_LIBRARY_PATH
  2141   else
  2142     # With GCC up to 2.95.x, collect2 would create an import file
  2143     # for dependence libraries.  The import file would start with
  2144     # the line `#! .'.  This would cause the generated library to
  2145     # depend on `.', always an invalid library.  This was fixed in
  2146     # development snapshots of GCC prior to 3.0.
  2147     case $host_os in
  2148       aix4 | aix4.[[01]] | aix4.[[01]].*)
  2149       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
  2150 	   echo ' yes '
  2151 	   echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
  2152 	:
  2153       else
  2154 	can_build_shared=no
  2155       fi
  2156       ;;
  2157     esac
  2158     # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
  2159     # soname into executable. Probably we can add versioning support to
  2160     # collect2, so additional links can be useful in future.
  2161     if test "$aix_use_runtimelinking" = yes; then
  2162       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
  2163       # instead of lib<name>.a to let people know that these are not
  2164       # typical AIX shared libraries.
  2165       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2166     else
  2167       # We preserve .a as extension for shared libraries through AIX4.2
  2168       # and later when we are not doing run time linking.
  2169       library_names_spec='${libname}${release}.a $libname.a'
  2170       soname_spec='${libname}${release}${shared_ext}$major'
  2171     fi
  2172     shlibpath_var=LIBPATH
  2173   fi
  2174   ;;
  2175 
  2176 amigaos*)
  2177   case $host_cpu in
  2178   powerpc)
  2179     # Since July 2007 AmigaOS4 officially supports .so libraries.
  2180     # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
  2181     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2182     ;;
  2183   m68k)
  2184     library_names_spec='$libname.ixlibrary $libname.a'
  2185     # Create ${libname}_ixlibrary.a entries in /sys/libs.
  2186     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 ${libname}_ixlibrary.a || exit 1; done'
  2187     ;;
  2188   esac
  2189   ;;
  2190 
  2191 beos*)
  2192   library_names_spec='${libname}${shared_ext}'
  2193   dynamic_linker="$host_os ld.so"
  2194   shlibpath_var=LIBRARY_PATH
  2195   ;;
  2196 
  2197 bsdi[[45]]*)
  2198   version_type=linux
  2199   need_version=no
  2200   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2201   soname_spec='${libname}${release}${shared_ext}$major'
  2202   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
  2203   shlibpath_var=LD_LIBRARY_PATH
  2204   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
  2205   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
  2206   # the default ld.so.conf also contains /usr/contrib/lib and
  2207   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
  2208   # libtool to hard-code these into programs
  2209   ;;
  2210 
  2211 cygwin* | mingw* | pw32* | cegcc*)
  2212   version_type=windows
  2213   shrext_cmds=".dll"
  2214   need_version=no
  2215   need_lib_prefix=no
  2216 
  2217   case $GCC,$host_os in
  2218   yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
  2219     library_names_spec='$libname.dll.a'
  2220     # DLL is installed to $(libdir)/../bin by postinstall_cmds
  2221     postinstall_cmds='base_file=`basename \${file}`~
  2222       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
  2223       dldir=$destdir/`dirname \$dlpath`~
  2224       test -d \$dldir || mkdir -p \$dldir~
  2225       $install_prog $dir/$dlname \$dldir/$dlname~
  2226       chmod a+x \$dldir/$dlname~
  2227       if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
  2228         eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
  2229       fi'
  2230     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
  2231       dlpath=$dir/\$dldll~
  2232        $RM \$dlpath'
  2233     shlibpath_overrides_runpath=yes
  2234 
  2235     case $host_os in
  2236     cygwin*)
  2237       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
  2238       #soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
  2239       soname_spec='`echo ${libname} | sed -e 's/^lib//'`${shared_ext}'
  2240       sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
  2241       ;;
  2242     mingw* | cegcc*)
  2243       # MinGW DLLs use traditional 'lib' prefix
  2244       #soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
  2245       soname_spec='`echo ${libname} | $SED -e 's/^lib//'`${shared_ext}'
  2246       sys_lib_search_path_spec=`$CC -print-search-dirs | $GREP "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
  2247       if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
  2248         # It is most probably a Windows format PATH printed by
  2249         # mingw gcc, but we are running on Cygwin. Gcc prints its search
  2250         # path with ; separators, and with drive letters. We can handle the
  2251         # drive letters (cygwin fileutils understands them), so leave them,
  2252         # especially as we might pass files found there to a mingw objdump,
  2253         # which wouldn't understand a cygwinified path. Ahh.
  2254         sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
  2255       else
  2256         sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
  2257       fi
  2258       ;;
  2259     pw32*)
  2260       # pw32 DLLs use 'pw' prefix rather than 'lib'
  2261       library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
  2262       ;;
  2263     esac
  2264     ;;
  2265 
  2266   *)
  2267     library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
  2268     ;;
  2269   esac
  2270   dynamic_linker='Win32 ld.exe'
  2271   # FIXME: first we should search . and the directory the executable is in
  2272   shlibpath_var=PATH
  2273   ;;
  2274 
  2275 darwin* | rhapsody*)
  2276   dynamic_linker="$host_os dyld"
  2277   version_type=darwin
  2278   need_lib_prefix=no
  2279   need_version=no
  2280   library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
  2281   soname_spec='${libname}${release}${major}$shared_ext'
  2282   shlibpath_overrides_runpath=yes
  2283   shlibpath_var=DYLD_LIBRARY_PATH
  2284   shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
  2285 m4_if([$1], [],[
  2286   sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
  2287   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
  2288   ;;
  2289 
  2290 dgux*)
  2291   version_type=linux
  2292   need_lib_prefix=no
  2293   need_version=no
  2294   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
  2295   soname_spec='${libname}${release}${shared_ext}$major'
  2296   shlibpath_var=LD_LIBRARY_PATH
  2297   ;;
  2298 
  2299 freebsd1*)
  2300   dynamic_linker=no
  2301   ;;
  2302 
  2303 freebsd* | dragonfly*)
  2304   # DragonFly does not have aout.  When/if they implement a new
  2305   # versioning mechanism, adjust this.
  2306   if test -x /usr/bin/objformat; then
  2307     objformat=`/usr/bin/objformat`
  2308   else
  2309     case $host_os in
  2310     freebsd[[123]]*) objformat=aout ;;
  2311     *) objformat=elf ;;
  2312     esac
  2313   fi
  2314   version_type=freebsd-$objformat
  2315   case $version_type in
  2316     freebsd-elf*)
  2317       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
  2318       need_version=no
  2319       need_lib_prefix=no
  2320       ;;
  2321     freebsd-*)
  2322       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
  2323       need_version=yes
  2324       ;;
  2325   esac
  2326   shlibpath_var=LD_LIBRARY_PATH
  2327   case $host_os in
  2328   freebsd2*)
  2329     shlibpath_overrides_runpath=yes
  2330     ;;
  2331   freebsd3.[[01]]* | freebsdelf3.[[01]]*)
  2332     shlibpath_overrides_runpath=yes
  2333     hardcode_into_libs=yes
  2334     ;;
  2335   freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
  2336   freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
  2337     shlibpath_overrides_runpath=no
  2338     hardcode_into_libs=yes
  2339     ;;
  2340   *) # from 4.6 on, and DragonFly
  2341     shlibpath_overrides_runpath=yes
  2342     hardcode_into_libs=yes
  2343     ;;
  2344   esac
  2345   ;;
  2346 
  2347 gnu*)
  2348   version_type=linux
  2349   need_lib_prefix=no
  2350   need_version=no
  2351   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
  2352   soname_spec='${libname}${release}${shared_ext}$major'
  2353   shlibpath_var=LD_LIBRARY_PATH
  2354   hardcode_into_libs=yes
  2355   ;;
  2356 
  2357 hpux9* | hpux10* | hpux11*)
  2358   # Give a soname corresponding to the major version so that dld.sl refuses to
  2359   # link against other versions.
  2360   version_type=sunos
  2361   need_lib_prefix=no
  2362   need_version=no
  2363   case $host_cpu in
  2364   ia64*)
  2365     shrext_cmds='.so'
  2366     hardcode_into_libs=yes
  2367     dynamic_linker="$host_os dld.so"
  2368     shlibpath_var=LD_LIBRARY_PATH
  2369     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
  2370     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2371     soname_spec='${libname}${release}${shared_ext}$major'
  2372     if test "X$HPUX_IA64_MODE" = X32; then
  2373       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
  2374     else
  2375       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
  2376     fi
  2377     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
  2378     ;;
  2379   hppa*64*)
  2380     shrext_cmds='.sl'
  2381     hardcode_into_libs=yes
  2382     dynamic_linker="$host_os dld.sl"
  2383     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
  2384     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
  2385     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2386     soname_spec='${libname}${release}${shared_ext}$major'
  2387     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
  2388     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
  2389     ;;
  2390   *)
  2391     shrext_cmds='.sl'
  2392     dynamic_linker="$host_os dld.sl"
  2393     shlibpath_var=SHLIB_PATH
  2394     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
  2395     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2396     soname_spec='${libname}${release}${shared_ext}$major'
  2397     ;;
  2398   esac
  2399   # HP-UX runs *really* slowly unless shared libraries are mode 555.
  2400   postinstall_cmds='chmod 555 $lib'
  2401   ;;
  2402 
  2403 interix[[3-9]]*)
  2404   version_type=linux
  2405   need_lib_prefix=no
  2406   need_version=no
  2407   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
  2408   soname_spec='${libname}${release}${shared_ext}$major'
  2409   dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
  2410   shlibpath_var=LD_LIBRARY_PATH
  2411   shlibpath_overrides_runpath=no
  2412   hardcode_into_libs=yes
  2413   ;;
  2414 
  2415 irix5* | irix6* | nonstopux*)
  2416   case $host_os in
  2417     nonstopux*) version_type=nonstopux ;;
  2418     *)
  2419 	if test "$lt_cv_prog_gnu_ld" = yes; then
  2420 		version_type=linux
  2421 	else
  2422 		version_type=irix
  2423 	fi ;;
  2424   esac
  2425   need_lib_prefix=no
  2426   need_version=no
  2427   soname_spec='${libname}${release}${shared_ext}$major'
  2428   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
  2429   case $host_os in
  2430   irix5* | nonstopux*)
  2431     libsuff= shlibsuff=
  2432     ;;
  2433   *)
  2434     case $LD in # libtool.m4 will add one of these switches to LD
  2435     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
  2436       libsuff= shlibsuff= libmagic=32-bit;;
  2437     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
  2438       libsuff=32 shlibsuff=N32 libmagic=N32;;
  2439     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
  2440       libsuff=64 shlibsuff=64 libmagic=64-bit;;
  2441     *) libsuff= shlibsuff= libmagic=never-match;;
  2442     esac
  2443     ;;
  2444   esac
  2445   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
  2446   shlibpath_overrides_runpath=no
  2447   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
  2448   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
  2449   hardcode_into_libs=yes
  2450   ;;
  2451 
  2452 # No shared lib support for Linux oldld, aout, or coff.
  2453 linux*oldld* | linux*aout* | linux*coff*)
  2454   dynamic_linker=no
  2455   ;;
  2456 
  2457 # This must be Linux ELF.
  2458 linux* | k*bsd*-gnu)
  2459   version_type=linux
  2460   need_lib_prefix=no
  2461   need_version=no
  2462   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2463   soname_spec='${libname}${release}${shared_ext}$major'
  2464   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
  2465   shlibpath_var=LD_LIBRARY_PATH
  2466   shlibpath_overrides_runpath=no
  2467   # Some binutils ld are patched to set DT_RUNPATH
  2468   save_LDFLAGS=$LDFLAGS
  2469   save_libdir=$libdir
  2470   eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
  2471        LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
  2472   AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
  2473     [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
  2474        [shlibpath_overrides_runpath=yes])])
  2475   LDFLAGS=$save_LDFLAGS
  2476   libdir=$save_libdir
  2477 
  2478   # This implies no fast_install, which is unacceptable.
  2479   # Some rework will be needed to allow for fast_install
  2480   # before this can be enabled.
  2481   hardcode_into_libs=yes
  2482 
  2483   # Append ld.so.conf contents to the search path
  2484   if test -f /etc/ld.so.conf; then
  2485     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' ' '`
  2486     sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
  2487   fi
  2488 
  2489   # We used to test for /lib/ld.so.1 and disable shared libraries on
  2490   # powerpc, because MkLinux only supported shared libraries with the
  2491   # GNU dynamic linker.  Since this was broken with cross compilers,
  2492   # most powerpc-linux boxes support dynamic linking these days and
  2493   # people can always --disable-shared, the test was removed, and we
  2494   # assume the GNU/Linux dynamic linker is in use.
  2495   dynamic_linker='GNU/Linux ld.so'
  2496   ;;
  2497 
  2498 netbsd*)
  2499   version_type=sunos
  2500   need_lib_prefix=no
  2501   need_version=no
  2502   if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
  2503     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
  2504     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
  2505     dynamic_linker='NetBSD (a.out) ld.so'
  2506   else
  2507     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
  2508     soname_spec='${libname}${release}${shared_ext}$major'
  2509     dynamic_linker='NetBSD ld.elf_so'
  2510   fi
  2511   shlibpath_var=LD_LIBRARY_PATH
  2512   shlibpath_overrides_runpath=yes
  2513   hardcode_into_libs=yes
  2514   ;;
  2515 
  2516 newsos6)
  2517   version_type=linux
  2518   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2519   shlibpath_var=LD_LIBRARY_PATH
  2520   shlibpath_overrides_runpath=yes
  2521   ;;
  2522 
  2523 *nto* | *qnx*)
  2524   version_type=qnx
  2525   need_lib_prefix=no
  2526   need_version=no
  2527   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2528   soname_spec='${libname}${release}${shared_ext}$major'
  2529   shlibpath_var=LD_LIBRARY_PATH
  2530   shlibpath_overrides_runpath=no
  2531   hardcode_into_libs=yes
  2532   dynamic_linker='ldqnx.so'
  2533   ;;
  2534 
  2535 openbsd*)
  2536   version_type=sunos
  2537   sys_lib_dlsearch_path_spec="/usr/lib"
  2538   need_lib_prefix=no
  2539   # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
  2540   case $host_os in
  2541     openbsd3.3 | openbsd3.3.*)	need_version=yes ;;
  2542     *)				need_version=no  ;;
  2543   esac
  2544   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
  2545   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
  2546   shlibpath_var=LD_LIBRARY_PATH
  2547   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
  2548     case $host_os in
  2549       openbsd2.[[89]] | openbsd2.[[89]].*)
  2550 	shlibpath_overrides_runpath=no
  2551 	;;
  2552       *)
  2553 	shlibpath_overrides_runpath=yes
  2554 	;;
  2555       esac
  2556   else
  2557     shlibpath_overrides_runpath=yes
  2558   fi
  2559   ;;
  2560 
  2561 os2*)
  2562   libname_spec='$name'
  2563   shrext_cmds=".dll"
  2564   need_lib_prefix=no
  2565   library_names_spec='$libname${shared_ext} $libname.a'
  2566   dynamic_linker='OS/2 ld.exe'
  2567   shlibpath_var=LIBPATH
  2568   ;;
  2569 
  2570 osf3* | osf4* | osf5*)
  2571   version_type=osf
  2572   need_lib_prefix=no
  2573   need_version=no
  2574   soname_spec='${libname}${release}${shared_ext}$major'
  2575   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2576   shlibpath_var=LD_LIBRARY_PATH
  2577   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
  2578   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
  2579   ;;
  2580 
  2581 rdos*)
  2582   dynamic_linker=no
  2583   ;;
  2584 
  2585 solaris*)
  2586   version_type=linux
  2587   need_lib_prefix=no
  2588   need_version=no
  2589   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2590   soname_spec='${libname}${release}${shared_ext}$major'
  2591   shlibpath_var=LD_LIBRARY_PATH
  2592   shlibpath_overrides_runpath=yes
  2593   hardcode_into_libs=yes
  2594   # ldd complains unless libraries are executable
  2595   postinstall_cmds='chmod +x $lib'
  2596   ;;
  2597 
  2598 sunos4*)
  2599   version_type=sunos
  2600   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
  2601   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
  2602   shlibpath_var=LD_LIBRARY_PATH
  2603   shlibpath_overrides_runpath=yes
  2604   if test "$with_gnu_ld" = yes; then
  2605     need_lib_prefix=no
  2606   fi
  2607   need_version=yes
  2608   ;;
  2609 
  2610 sysv4 | sysv4.3*)
  2611   version_type=linux
  2612   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2613   soname_spec='${libname}${release}${shared_ext}$major'
  2614   shlibpath_var=LD_LIBRARY_PATH
  2615   case $host_vendor in
  2616     sni)
  2617       shlibpath_overrides_runpath=no
  2618       need_lib_prefix=no
  2619       runpath_var=LD_RUN_PATH
  2620       ;;
  2621     siemens)
  2622       need_lib_prefix=no
  2623       ;;
  2624     motorola)
  2625       need_lib_prefix=no
  2626       need_version=no
  2627       shlibpath_overrides_runpath=no
  2628       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
  2629       ;;
  2630   esac
  2631   ;;
  2632 
  2633 sysv4*MP*)
  2634   if test -d /usr/nec ;then
  2635     version_type=linux
  2636     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
  2637     soname_spec='$libname${shared_ext}.$major'
  2638     shlibpath_var=LD_LIBRARY_PATH
  2639   fi
  2640   ;;
  2641 
  2642 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
  2643   version_type=freebsd-elf
  2644   need_lib_prefix=no
  2645   need_version=no
  2646   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
  2647   soname_spec='${libname}${release}${shared_ext}$major'
  2648   shlibpath_var=LD_LIBRARY_PATH
  2649   shlibpath_overrides_runpath=yes
  2650   hardcode_into_libs=yes
  2651   if test "$with_gnu_ld" = yes; then
  2652     sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
  2653   else
  2654     sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
  2655     case $host_os in
  2656       sco3.2v5*)
  2657         sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
  2658 	;;
  2659     esac
  2660   fi
  2661   sys_lib_dlsearch_path_spec='/usr/lib'
  2662   ;;
  2663 
  2664 tpf*)
  2665   # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
  2666   version_type=linux
  2667   need_lib_prefix=no
  2668   need_version=no
  2669   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2670   shlibpath_var=LD_LIBRARY_PATH
  2671   shlibpath_overrides_runpath=no
  2672   hardcode_into_libs=yes
  2673   ;;
  2674 
  2675 uts4*)
  2676   version_type=linux
  2677   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2678   soname_spec='${libname}${release}${shared_ext}$major'
  2679   shlibpath_var=LD_LIBRARY_PATH
  2680   ;;
  2681 
  2682 *)
  2683   dynamic_linker=no
  2684   ;;
  2685 esac
  2686 AC_MSG_RESULT([$dynamic_linker])
  2687 test "$dynamic_linker" = no && can_build_shared=no
  2688 
  2689 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
  2690 if test "$GCC" = yes; then
  2691   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
  2692 fi
  2693 
  2694 if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
  2695   sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
  2696 fi
  2697 if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
  2698   sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
  2699 fi
  2700 
  2701 _LT_DECL([], [variables_saved_for_relink], [1],
  2702     [Variables whose values should be saved in libtool wrapper scripts and
  2703     restored at link time])
  2704 _LT_DECL([], [need_lib_prefix], [0],
  2705     [Do we need the "lib" prefix for modules?])
  2706 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
  2707 _LT_DECL([], [version_type], [0], [Library versioning type])
  2708 _LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
  2709 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
  2710 _LT_DECL([], [shlibpath_overrides_runpath], [0],
  2711     [Is shlibpath searched before the hard-coded library search path?])
  2712 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
  2713 _LT_DECL([], [library_names_spec], [1],
  2714     [[List of archive names.  First name is the real one, the rest are links.
  2715     The last name is the one that the linker finds with -lNAME]])
  2716 _LT_DECL([], [soname_spec], [1],
  2717     [[The coded name of the library, if different from the real name]])
  2718 _LT_DECL([], [postinstall_cmds], [2],
  2719     [Command to use after installation of a shared archive])
  2720 _LT_DECL([], [postuninstall_cmds], [2],
  2721     [Command to use after uninstallation of a shared archive])
  2722 _LT_DECL([], [finish_cmds], [2],
  2723     [Commands used to finish a libtool library installation in a directory])
  2724 _LT_DECL([], [finish_eval], [1],
  2725     [[As "finish_cmds", except a single script fragment to be evaled but
  2726     not shown]])
  2727 _LT_DECL([], [hardcode_into_libs], [0],
  2728     [Whether we should hardcode library paths into libraries])
  2729 _LT_DECL([], [sys_lib_search_path_spec], [2],
  2730     [Compile-time system search path for libraries])
  2731 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
  2732     [Run-time system search path for libraries])
  2733 ])# _LT_SYS_DYNAMIC_LINKER
  2734 
  2735 
  2736 # _LT_PATH_TOOL_PREFIX(TOOL)
  2737 # --------------------------
  2738 # find a file program which can recognize shared library
  2739 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
  2740 [m4_require([_LT_DECL_EGREP])dnl
  2741 AC_MSG_CHECKING([for $1])
  2742 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
  2743 [case $MAGIC_CMD in
  2744 [[\\/*] |  ?:[\\/]*])
  2745   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
  2746   ;;
  2747 *)
  2748   lt_save_MAGIC_CMD="$MAGIC_CMD"
  2749   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
  2750 dnl $ac_dummy forces splitting on constant user-supplied paths.
  2751 dnl POSIX.2 word splitting is done only on the output of word expansions,
  2752 dnl not every word.  This closes a longstanding sh security hole.
  2753   ac_dummy="m4_if([$2], , $PATH, [$2])"
  2754   for ac_dir in $ac_dummy; do
  2755     IFS="$lt_save_ifs"
  2756     test -z "$ac_dir" && ac_dir=.
  2757     if test -f $ac_dir/$1; then
  2758       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
  2759       if test -n "$file_magic_test_file"; then
  2760 	case $deplibs_check_method in
  2761 	"file_magic "*)
  2762 	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
  2763 	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
  2764 	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
  2765 	    $EGREP "$file_magic_regex" > /dev/null; then
  2766 	    :
  2767 	  else
  2768 	    cat <<_LT_EOF 1>&2
  2769 
  2770 *** Warning: the command libtool uses to detect shared libraries,
  2771 *** $file_magic_cmd, produces output that libtool cannot recognize.
  2772 *** The result is that libtool may fail to recognize shared libraries
  2773 *** as such.  This will affect the creation of libtool libraries that
  2774 *** depend on shared libraries, but programs linked with such libtool
  2775 *** libraries will work regardless of this problem.  Nevertheless, you
  2776 *** may want to report the problem to your system manager and/or to
  2777 *** bug-libtool@gnu.org
  2778 
  2779 _LT_EOF
  2780 	  fi ;;
  2781 	esac
  2782       fi
  2783       break
  2784     fi
  2785   done
  2786   IFS="$lt_save_ifs"
  2787   MAGIC_CMD="$lt_save_MAGIC_CMD"
  2788   ;;
  2789 esac])
  2790 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
  2791 if test -n "$MAGIC_CMD"; then
  2792   AC_MSG_RESULT($MAGIC_CMD)
  2793 else
  2794   AC_MSG_RESULT(no)
  2795 fi
  2796 _LT_DECL([], [MAGIC_CMD], [0],
  2797 	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
  2798 ])# _LT_PATH_TOOL_PREFIX
  2799 
  2800 # Old name:
  2801 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
  2802 dnl aclocal-1.4 backwards compatibility:
  2803 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
  2804 
  2805 
  2806 # _LT_PATH_MAGIC
  2807 # --------------
  2808 # find a file program which can recognize a shared library
  2809 m4_defun([_LT_PATH_MAGIC],
  2810 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
  2811 if test -z "$lt_cv_path_MAGIC_CMD"; then
  2812   if test -n "$ac_tool_prefix"; then
  2813     _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
  2814   else
  2815     MAGIC_CMD=:
  2816   fi
  2817 fi
  2818 ])# _LT_PATH_MAGIC
  2819 
  2820 
  2821 # LT_PATH_LD
  2822 # ----------
  2823 # find the pathname to the GNU or non-GNU linker
  2824 AC_DEFUN([LT_PATH_LD],
  2825 [AC_REQUIRE([AC_PROG_CC])dnl
  2826 AC_REQUIRE([AC_CANONICAL_HOST])dnl
  2827 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
  2828 m4_require([_LT_DECL_SED])dnl
  2829 m4_require([_LT_DECL_EGREP])dnl
  2830 
  2831 AC_ARG_WITH([gnu-ld],
  2832     [AS_HELP_STRING([--with-gnu-ld],
  2833 	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
  2834     [test "$withval" = no || with_gnu_ld=yes],
  2835     [with_gnu_ld=no])dnl
  2836 
  2837 ac_prog=ld
  2838 if test "$GCC" = yes; then
  2839   # Check if gcc -print-prog-name=ld gives a path.
  2840   AC_MSG_CHECKING([for ld used by $CC])
  2841   case $host in
  2842   *-*-mingw*)
  2843     # gcc leaves a trailing carriage return which upsets mingw
  2844     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
  2845   *)
  2846     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
  2847   esac
  2848   case $ac_prog in
  2849     # Accept absolute paths.
  2850     [[\\/]]* | ?:[[\\/]]*)
  2851       re_direlt='/[[^/]][[^/]]*/\.\./'
  2852       # Canonicalize the pathname of ld
  2853       ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
  2854       while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
  2855 	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
  2856       done
  2857       test -z "$LD" && LD="$ac_prog"
  2858       ;;
  2859   "")
  2860     # If it fails, then pretend we aren't using GCC.
  2861     ac_prog=ld
  2862     ;;
  2863   *)
  2864     # If it is relative, then search for the first ld in PATH.
  2865     with_gnu_ld=unknown
  2866     ;;
  2867   esac
  2868 elif test "$with_gnu_ld" = yes; then
  2869   AC_MSG_CHECKING([for GNU ld])
  2870 else
  2871   AC_MSG_CHECKING([for non-GNU ld])
  2872 fi
  2873 AC_CACHE_VAL(lt_cv_path_LD,
  2874 [if test -z "$LD"; then
  2875   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
  2876   for ac_dir in $PATH; do
  2877     IFS="$lt_save_ifs"
  2878     test -z "$ac_dir" && ac_dir=.
  2879     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
  2880       lt_cv_path_LD="$ac_dir/$ac_prog"
  2881       # Check to see if the program is GNU ld.  I'd rather use --version,
  2882       # but apparently some variants of GNU ld only accept -v.
  2883       # Break only if it was the GNU/non-GNU ld that we prefer.
  2884       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
  2885       *GNU* | *'with BFD'*)
  2886 	test "$with_gnu_ld" != no && break
  2887 	;;
  2888       *)
  2889 	test "$with_gnu_ld" != yes && break
  2890 	;;
  2891       esac
  2892     fi
  2893   done
  2894   IFS="$lt_save_ifs"
  2895 else
  2896   lt_cv_path_LD="$LD" # Let the user override the test with a path.
  2897 fi])
  2898 LD="$lt_cv_path_LD"
  2899 if test -n "$LD"; then
  2900   AC_MSG_RESULT($LD)
  2901 else
  2902   AC_MSG_RESULT(no)
  2903 fi
  2904 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
  2905 _LT_PATH_LD_GNU
  2906 AC_SUBST([LD])
  2907 
  2908 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
  2909 ])# LT_PATH_LD
  2910 
  2911 # Old names:
  2912 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
  2913 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
  2914 dnl aclocal-1.4 backwards compatibility:
  2915 dnl AC_DEFUN([AM_PROG_LD], [])
  2916 dnl AC_DEFUN([AC_PROG_LD], [])
  2917 
  2918 
  2919 # _LT_PATH_LD_GNU
  2920 #- --------------
  2921 m4_defun([_LT_PATH_LD_GNU],
  2922 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
  2923 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
  2924 case `$LD -v 2>&1 </dev/null` in
  2925 *GNU* | *'with BFD'*)
  2926   lt_cv_prog_gnu_ld=yes
  2927   ;;
  2928 *)
  2929   lt_cv_prog_gnu_ld=no
  2930   ;;
  2931 esac])
  2932 with_gnu_ld=$lt_cv_prog_gnu_ld
  2933 ])# _LT_PATH_LD_GNU
  2934 
  2935 
  2936 # _LT_CMD_RELOAD
  2937 # --------------
  2938 # find reload flag for linker
  2939 #   -- PORTME Some linkers may need a different reload flag.
  2940 m4_defun([_LT_CMD_RELOAD],
  2941 [AC_CACHE_CHECK([for $LD option to reload object files],
  2942   lt_cv_ld_reload_flag,
  2943   [lt_cv_ld_reload_flag='-r'])
  2944 reload_flag=$lt_cv_ld_reload_flag
  2945 case $reload_flag in
  2946 "" | " "*) ;;
  2947 *) reload_flag=" $reload_flag" ;;
  2948 esac
  2949 reload_cmds='$LD$reload_flag -o $output$reload_objs'
  2950 case $host_os in
  2951   darwin*)
  2952     if test "$GCC" = yes; then
  2953       reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
  2954     else
  2955       reload_cmds='$LD$reload_flag -o $output$reload_objs'
  2956     fi
  2957     ;;
  2958 esac
  2959 _LT_DECL([], [reload_flag], [1], [How to create reloadable object files])dnl
  2960 _LT_DECL([], [reload_cmds], [2])dnl
  2961 ])# _LT_CMD_RELOAD
  2962 
  2963 
  2964 # _LT_CHECK_MAGIC_METHOD
  2965 # ----------------------
  2966 # how to check for library dependencies
  2967 #  -- PORTME fill in with the dynamic library characteristics
  2968 m4_defun([_LT_CHECK_MAGIC_METHOD],
  2969 [m4_require([_LT_DECL_EGREP])
  2970 m4_require([_LT_DECL_OBJDUMP])
  2971 AC_CACHE_CHECK([how to recognize dependent libraries],
  2972 lt_cv_deplibs_check_method,
  2973 [lt_cv_file_magic_cmd='$MAGIC_CMD'
  2974 lt_cv_file_magic_test_file=
  2975 lt_cv_deplibs_check_method='unknown'
  2976 # Need to set the preceding variable on all platforms that support
  2977 # interlibrary dependencies.
  2978 # 'none' -- dependencies not supported.
  2979 # `unknown' -- same as none, but documents that we really don't know.
  2980 # 'pass_all' -- all dependencies passed with no checks.
  2981 # 'test_compile' -- check by making test program.
  2982 # 'file_magic [[regex]]' -- check by looking for files in library path
  2983 # which responds to the $file_magic_cmd with a given extended regex.
  2984 # If you have `file' or equivalent on your system and you're not sure
  2985 # whether `pass_all' will *always* work, you probably want this one.
  2986 
  2987 case $host_os in
  2988 aix[[4-9]]*)
  2989   lt_cv_deplibs_check_method=pass_all
  2990   ;;
  2991 
  2992 beos*)
  2993   lt_cv_deplibs_check_method=pass_all
  2994   ;;
  2995 
  2996 bsdi[[45]]*)
  2997   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
  2998   lt_cv_file_magic_cmd='/usr/bin/file -L'
  2999   lt_cv_file_magic_test_file=/shlib/libc.so
  3000   ;;
  3001 
  3002 cygwin*)
  3003   # func_win32_libid is a shell function defined in ltmain.sh
  3004   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
  3005   lt_cv_deplibs_check_method=pass_all
  3006   lt_cv_file_magic_cmd='func_win32_libid'
  3007   ;;
  3008 
  3009 mingw* | pw32*)
  3010   # Base MSYS/MinGW do not provide the 'file' command needed by
  3011   # func_win32_libid shell function, so use a weaker test based on 'objdump',
  3012   # unless we find 'file', for example because we are cross-compiling.
  3013   if ( file / ) >/dev/null 2>&1; then
  3014     lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
  3015     lt_cv_file_magic_cmd='func_win32_libid'
  3016   else
  3017     lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
  3018     lt_cv_file_magic_cmd='$OBJDUMP -f'
  3019   fi
  3020   lt_cv_deplibs_check_method=pass_all
  3021   ;;
  3022 
  3023 cegcc)
  3024   # use the weaker test based on 'objdump'. See mingw*.
  3025   lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
  3026   lt_cv_file_magic_cmd='$OBJDUMP -f'
  3027   ;;
  3028 
  3029 darwin* | rhapsody*)
  3030   lt_cv_deplibs_check_method=pass_all
  3031   ;;
  3032 
  3033 freebsd* | dragonfly*)
  3034   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
  3035     case $host_cpu in
  3036     i*86 )
  3037       # Not sure whether the presence of OpenBSD here was a mistake.
  3038       # Let's accept both of them until this is cleared up.
  3039       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
  3040       lt_cv_file_magic_cmd=/usr/bin/file
  3041       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
  3042       ;;
  3043     esac
  3044   else
  3045     lt_cv_deplibs_check_method=pass_all
  3046   fi
  3047   ;;
  3048 
  3049 gnu*)
  3050   lt_cv_deplibs_check_method=pass_all
  3051   ;;
  3052 
  3053 hpux10.20* | hpux11*)
  3054   lt_cv_file_magic_cmd=/usr/bin/file
  3055   case $host_cpu in
  3056   ia64*)
  3057     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
  3058     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
  3059     ;;
  3060   hppa*64*)
  3061     [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
  3062     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
  3063     ;;
  3064   *)
  3065     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
  3066     lt_cv_file_magic_test_file=/usr/lib/libc.sl
  3067     ;;
  3068   esac
  3069   ;;
  3070 
  3071 interix[[3-9]]*)
  3072   # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
  3073   lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
  3074   ;;
  3075 
  3076 irix5* | irix6* | nonstopux*)
  3077   case $LD in
  3078   *-32|*"-32 ") libmagic=32-bit;;
  3079   *-n32|*"-n32 ") libmagic=N32;;
  3080   *-64|*"-64 ") libmagic=64-bit;;
  3081   *) libmagic=never-match;;
  3082   esac
  3083   lt_cv_deplibs_check_method=pass_all
  3084   ;;
  3085 
  3086 # This must be Linux ELF.
  3087 linux* | k*bsd*-gnu)
  3088   lt_cv_deplibs_check_method=pass_all
  3089   ;;
  3090 
  3091 netbsd*)
  3092   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
  3093     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
  3094   else
  3095     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
  3096   fi
  3097   ;;
  3098 
  3099 newos6*)
  3100   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
  3101   lt_cv_file_magic_cmd=/usr/bin/file
  3102   lt_cv_file_magic_test_file=/usr/lib/libnls.so
  3103   ;;
  3104 
  3105 *nto* | *qnx*)
  3106   lt_cv_deplibs_check_method=pass_all
  3107   ;;
  3108 
  3109 openbsd*)
  3110   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
  3111     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
  3112   else
  3113     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
  3114   fi
  3115   ;;
  3116 
  3117 osf3* | osf4* | osf5*)
  3118   lt_cv_deplibs_check_method=pass_all
  3119   ;;
  3120 
  3121 rdos*)
  3122   lt_cv_deplibs_check_method=pass_all
  3123   ;;
  3124 
  3125 solaris*)
  3126   lt_cv_deplibs_check_method=pass_all
  3127   ;;
  3128 
  3129 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
  3130   lt_cv_deplibs_check_method=pass_all
  3131   ;;
  3132 
  3133 sysv4 | sysv4.3*)
  3134   case $host_vendor in
  3135   motorola)
  3136     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
  3137     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
  3138     ;;
  3139   ncr)
  3140     lt_cv_deplibs_check_method=pass_all
  3141     ;;
  3142   sequent)
  3143     lt_cv_file_magic_cmd='/bin/file'
  3144     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
  3145     ;;
  3146   sni)
  3147     lt_cv_file_magic_cmd='/bin/file'
  3148     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
  3149     lt_cv_file_magic_test_file=/lib/libc.so
  3150     ;;
  3151   siemens)
  3152     lt_cv_deplibs_check_method=pass_all
  3153     ;;
  3154   pc)
  3155     lt_cv_deplibs_check_method=pass_all
  3156     ;;
  3157   esac
  3158   ;;
  3159 
  3160 tpf*)
  3161   lt_cv_deplibs_check_method=pass_all
  3162   ;;
  3163 esac
  3164 ])
  3165 file_magic_cmd=$lt_cv_file_magic_cmd
  3166 deplibs_check_method=$lt_cv_deplibs_check_method
  3167 test -z "$deplibs_check_method" && deplibs_check_method=unknown
  3168 
  3169 _LT_DECL([], [deplibs_check_method], [1],
  3170     [Method to check whether dependent libraries are shared objects])
  3171 _LT_DECL([], [file_magic_cmd], [1],
  3172     [Command to use when deplibs_check_method == "file_magic"])
  3173 ])# _LT_CHECK_MAGIC_METHOD
  3174 
  3175 
  3176 # LT_PATH_NM
  3177 # ----------
  3178 # find the pathname to a BSD- or MS-compatible name lister
  3179 AC_DEFUN([LT_PATH_NM],
  3180 [AC_REQUIRE([AC_PROG_CC])dnl
  3181 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
  3182 [if test -n "$NM"; then
  3183   # Let the user override the test.
  3184   lt_cv_path_NM="$NM"
  3185 else
  3186   lt_nm_to_check="${ac_tool_prefix}nm"
  3187   if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
  3188     lt_nm_to_check="$lt_nm_to_check nm"
  3189   fi
  3190   for lt_tmp_nm in $lt_nm_to_check; do
  3191     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
  3192     for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
  3193       IFS="$lt_save_ifs"
  3194       test -z "$ac_dir" && ac_dir=.
  3195       tmp_nm="$ac_dir/$lt_tmp_nm"
  3196       if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
  3197 	# Check to see if the nm accepts a BSD-compat flag.
  3198 	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
  3199 	#   nm: unknown option "B" ignored
  3200 	# Tru64's nm complains that /dev/null is an invalid object file
  3201 	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
  3202 	*/dev/null* | *'Invalid file or object type'*)
  3203 	  lt_cv_path_NM="$tmp_nm -B"
  3204 	  break
  3205 	  ;;
  3206 	*)
  3207 	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
  3208 	  */dev/null*)
  3209 	    lt_cv_path_NM="$tmp_nm -p"
  3210 	    break
  3211 	    ;;
  3212 	  *)
  3213 	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
  3214 	    continue # so that we can try to find one that supports BSD flags
  3215 	    ;;
  3216 	  esac
  3217 	  ;;
  3218 	esac
  3219       fi
  3220     done
  3221     IFS="$lt_save_ifs"
  3222   done
  3223   : ${lt_cv_path_NM=no}
  3224 fi])
  3225 if test "$lt_cv_path_NM" != "no"; then
  3226   NM="$lt_cv_path_NM"
  3227 else
  3228   # Didn't find any BSD compatible name lister, look for dumpbin.
  3229   AC_CHECK_TOOLS(DUMPBIN, ["dumpbin -symbols" "link -dump -symbols"], :)
  3230   AC_SUBST([DUMPBIN])
  3231   if test "$DUMPBIN" != ":"; then
  3232     NM="$DUMPBIN"
  3233   fi
  3234 fi
  3235 test -z "$NM" && NM=nm
  3236 AC_SUBST([NM])
  3237 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
  3238 
  3239 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
  3240   [lt_cv_nm_interface="BSD nm"
  3241   echo "int some_variable = 0;" > conftest.$ac_ext
  3242   (eval echo "\"\$as_me:__oline__: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
  3243   (eval "$ac_compile" 2>conftest.err)
  3244   cat conftest.err >&AS_MESSAGE_LOG_FD
  3245   (eval echo "\"\$as_me:__oline__: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
  3246   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
  3247   cat conftest.err >&AS_MESSAGE_LOG_FD
  3248   (eval echo "\"\$as_me:__oline__: output\"" >&AS_MESSAGE_LOG_FD)
  3249   cat conftest.out >&AS_MESSAGE_LOG_FD
  3250   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
  3251     lt_cv_nm_interface="MS dumpbin"
  3252   fi
  3253   rm -f conftest*])
  3254 ])# LT_PATH_NM
  3255 
  3256 # Old names:
  3257 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
  3258 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
  3259 dnl aclocal-1.4 backwards compatibility:
  3260 dnl AC_DEFUN([AM_PROG_NM], [])
  3261 dnl AC_DEFUN([AC_PROG_NM], [])
  3262 
  3263 
  3264 # LT_LIB_M
  3265 # --------
  3266 # check for math library
  3267 AC_DEFUN([LT_LIB_M],
  3268 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
  3269 LIBM=
  3270 case $host in
  3271 *-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
  3272   # These system don't have libm, or don't need it
  3273   ;;
  3274 *-ncr-sysv4.3*)
  3275   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
  3276   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
  3277   ;;
  3278 *)
  3279   AC_CHECK_LIB(m, cos, LIBM="-lm")
  3280   ;;
  3281 esac
  3282 AC_SUBST([LIBM])
  3283 ])# LT_LIB_M
  3284 
  3285 # Old name:
  3286 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
  3287 dnl aclocal-1.4 backwards compatibility:
  3288 dnl AC_DEFUN([AC_CHECK_LIBM], [])
  3289 
  3290 
  3291 # _LT_COMPILER_NO_RTTI([TAGNAME])
  3292 # -------------------------------
  3293 m4_defun([_LT_COMPILER_NO_RTTI],
  3294 [m4_require([_LT_TAG_COMPILER])dnl
  3295 
  3296 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
  3297 
  3298 if test "$GCC" = yes; then
  3299   _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
  3300 
  3301   _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
  3302     lt_cv_prog_compiler_rtti_exceptions,
  3303     [-fno-rtti -fno-exceptions], [],
  3304     [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
  3305 fi
  3306 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
  3307 	[Compiler flag to turn off builtin functions])
  3308 ])# _LT_COMPILER_NO_RTTI
  3309 
  3310 
  3311 # _LT_CMD_GLOBAL_SYMBOLS
  3312 # ----------------------
  3313 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
  3314 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
  3315 AC_REQUIRE([AC_PROG_CC])dnl
  3316 AC_REQUIRE([LT_PATH_NM])dnl
  3317 AC_REQUIRE([LT_PATH_LD])dnl
  3318 m4_require([_LT_DECL_SED])dnl
  3319 m4_require([_LT_DECL_EGREP])dnl
  3320 m4_require([_LT_TAG_COMPILER])dnl
  3321 
  3322 # Check for command to grab the raw symbol name followed by C symbol from nm.
  3323 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
  3324 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
  3325 [
  3326 # These are sane defaults that work on at least a few old systems.
  3327 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
  3328 
  3329 # Character class describing NM global symbol codes.
  3330 symcode='[[BCDEGRST]]'
  3331 
  3332 # Regexp to match symbols that can be accessed directly from C.
  3333 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
  3334 
  3335 # Define system-specific variables.
  3336 case $host_os in
  3337 aix*)
  3338   symcode='[[BCDT]]'
  3339   ;;
  3340 cygwin* | mingw* | pw32* | cegcc*)
  3341   symcode='[[ABCDGISTW]]'
  3342   ;;
  3343 hpux*)
  3344   if test "$host_cpu" = ia64; then
  3345     symcode='[[ABCDEGRST]]'
  3346   fi
  3347   ;;
  3348 irix* | nonstopux*)
  3349   symcode='[[BCDEGRST]]'
  3350   ;;
  3351 osf*)
  3352   symcode='[[BCDEGQRST]]'
  3353   ;;
  3354 solaris*)
  3355   symcode='[[BDRT]]'
  3356   ;;
  3357 sco3.2v5*)
  3358   symcode='[[DT]]'
  3359   ;;
  3360 sysv4.2uw2*)
  3361   symcode='[[DT]]'
  3362   ;;
  3363 sysv5* | sco5v6* | unixware* | OpenUNIX*)
  3364   symcode='[[ABDT]]'
  3365   ;;
  3366 sysv4)
  3367   symcode='[[DFNSTU]]'
  3368   ;;
  3369 esac
  3370 
  3371 # If we're using GNU nm, then use its standard symbol codes.
  3372 case `$NM -V 2>&1` in
  3373 *GNU* | *'with BFD'*)
  3374   symcode='[[ABCDGIRSTW]]' ;;
  3375 esac
  3376 
  3377 # Transform an extracted symbol line into a proper C declaration.
  3378 # Some systems (esp. on ia64) link data and code symbols differently,
  3379 # so use this general approach.
  3380 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
  3381 
  3382 # Transform an extracted symbol line into symbol name and symbol address
  3383 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
  3384 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'"
  3385 
  3386 # Handle CRLF in mingw tool chain
  3387 opt_cr=
  3388 case $build_os in
  3389 mingw*)
  3390   opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
  3391   ;;
  3392 esac
  3393 
  3394 # Try without a prefix underscore, then with it.
  3395 for ac_symprfx in "" "_"; do
  3396 
  3397   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
  3398   symxfrm="\\1 $ac_symprfx\\2 \\2"
  3399 
  3400   # Write the raw and C identifiers.
  3401   if test "$lt_cv_nm_interface" = "MS dumpbin"; then
  3402     # Fake it for dumpbin and say T for any non-static function
  3403     # and D for any global variable.
  3404     # Also find C++ and __fastcall symbols from MSVC++,
  3405     # which start with @ or ?.
  3406     lt_cv_sys_global_symbol_pipe="$AWK ['"\
  3407 "     {last_section=section; section=\$ 3};"\
  3408 "     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
  3409 "     \$ 0!~/External *\|/{next};"\
  3410 "     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
  3411 "     {if(hide[section]) next};"\
  3412 "     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
  3413 "     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
  3414 "     s[1]~/^[@?]/{print s[1], s[1]; next};"\
  3415 "     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
  3416 "     ' prfx=^$ac_symprfx]"
  3417   else
  3418     lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
  3419   fi
  3420 
  3421   # Check to see that the pipe works correctly.
  3422   pipe_works=no
  3423 
  3424   rm -f conftest*
  3425   cat > conftest.$ac_ext <<_LT_EOF
  3426 #ifdef __cplusplus
  3427 extern "C" {
  3428 #endif
  3429 char nm_test_var;
  3430 void nm_test_func(void);
  3431 void nm_test_func(void){}
  3432 #ifdef __cplusplus
  3433 }
  3434 #endif
  3435 int main(){nm_test_var='a';nm_test_func();return(0);}
  3436 _LT_EOF
  3437 
  3438   if AC_TRY_EVAL(ac_compile); then
  3439     # Now try to grab the symbols.
  3440     nlist=conftest.nm
  3441     if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
  3442       # Try sorting and uniquifying the output.
  3443       if sort "$nlist" | uniq > "$nlist"T; then
  3444 	mv -f "$nlist"T "$nlist"
  3445       else
  3446 	rm -f "$nlist"T
  3447       fi
  3448 
  3449       # Make sure that we snagged all the symbols we need.
  3450       if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
  3451 	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
  3452 	  cat <<_LT_EOF > conftest.$ac_ext
  3453 #ifdef __cplusplus
  3454 extern "C" {
  3455 #endif
  3456 
  3457 _LT_EOF
  3458 	  # Now generate the symbol file.
  3459 	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
  3460 
  3461 	  cat <<_LT_EOF >> conftest.$ac_ext
  3462 
  3463 /* The mapping between symbol names and symbols.  */
  3464 const struct {
  3465   const char *name;
  3466   void       *address;
  3467 }
  3468 lt__PROGRAM__LTX_preloaded_symbols[[]] =
  3469 {
  3470   { "@PROGRAM@", (void *) 0 },
  3471 _LT_EOF
  3472 	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
  3473 	  cat <<\_LT_EOF >> conftest.$ac_ext
  3474   {0, (void *) 0}
  3475 };
  3476 
  3477 /* This works around a problem in FreeBSD linker */
  3478 #ifdef FREEBSD_WORKAROUND
  3479 static const void *lt_preloaded_setup() {
  3480   return lt__PROGRAM__LTX_preloaded_symbols;
  3481 }
  3482 #endif
  3483 
  3484 #ifdef __cplusplus
  3485 }
  3486 #endif
  3487 _LT_EOF
  3488 	  # Now try linking the two files.
  3489 	  mv conftest.$ac_objext conftstm.$ac_objext
  3490 	  lt_save_LIBS="$LIBS"
  3491 	  lt_save_CFLAGS="$CFLAGS"
  3492 	  LIBS="conftstm.$ac_objext"
  3493 	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
  3494 	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
  3495 	    pipe_works=yes
  3496 	  fi
  3497 	  LIBS="$lt_save_LIBS"
  3498 	  CFLAGS="$lt_save_CFLAGS"
  3499 	else
  3500 	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
  3501 	fi
  3502       else
  3503 	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
  3504       fi
  3505     else
  3506       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
  3507     fi
  3508   else
  3509     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
  3510     cat conftest.$ac_ext >&5
  3511   fi
  3512   rm -rf conftest* conftst*
  3513 
  3514   # Do not use the global_symbol_pipe unless it works.
  3515   if test "$pipe_works" = yes; then
  3516     break
  3517   else
  3518     lt_cv_sys_global_symbol_pipe=
  3519   fi
  3520 done
  3521 ])
  3522 if test -z "$lt_cv_sys_global_symbol_pipe"; then
  3523   lt_cv_sys_global_symbol_to_cdecl=
  3524 fi
  3525 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
  3526   AC_MSG_RESULT(failed)
  3527 else
  3528   AC_MSG_RESULT(ok)
  3529 fi
  3530 
  3531 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
  3532     [Take the output of nm and produce a listing of raw symbols and C names])
  3533 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
  3534     [Transform the output of nm in a proper C declaration])
  3535 _LT_DECL([global_symbol_to_c_name_address],
  3536     [lt_cv_sys_global_symbol_to_c_name_address], [1],
  3537     [Transform the output of nm in a C name address pair])
  3538 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
  3539     [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
  3540     [Transform the output of nm in a C name address pair when lib prefix is needed])
  3541 ]) # _LT_CMD_GLOBAL_SYMBOLS
  3542 
  3543 
  3544 # _LT_COMPILER_PIC([TAGNAME])
  3545 # ---------------------------
  3546 m4_defun([_LT_COMPILER_PIC],
  3547 [m4_require([_LT_TAG_COMPILER])dnl
  3548 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
  3549 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
  3550 _LT_TAGVAR(lt_prog_compiler_static, $1)=
  3551 
  3552 AC_MSG_CHECKING([for $compiler option to produce PIC])
  3553 m4_if([$1], [CXX], [
  3554   # C++ specific cases for pic, static, wl, etc.
  3555   if test "$GXX" = yes; then
  3556     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3557     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
  3558 
  3559     case $host_os in
  3560     aix*)
  3561       # All AIX code is PIC.
  3562       if test "$host_cpu" = ia64; then
  3563 	# AIX 5 now supports IA64 processor
  3564 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  3565       fi
  3566       ;;
  3567 
  3568     amigaos*)
  3569       case $host_cpu in
  3570       powerpc)
  3571             # see comment about AmigaOS4 .so support
  3572             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  3573         ;;
  3574       m68k)
  3575             # FIXME: we need at least 68020 code to build shared libraries, but
  3576             # adding the `-m68020' flag to GCC prevents building anything better,
  3577             # like `-m68040'.
  3578             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
  3579         ;;
  3580       esac
  3581       ;;
  3582 
  3583     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
  3584       # PIC is the default for these OSes.
  3585       ;;
  3586     mingw* | cygwin* | os2* | pw32* | cegcc*)
  3587       # This hack is so that the source file can tell whether it is being
  3588       # built for inclusion in a dll (and should export symbols for example).
  3589       # Although the cygwin gcc ignores -fPIC, still need this for old-style
  3590       # (--disable-auto-import) libraries
  3591       m4_if([$1], [GCJ], [],
  3592 	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
  3593       ;;
  3594     darwin* | rhapsody*)
  3595       # PIC is the default on this platform
  3596       # Common symbols not allowed in MH_DYLIB files
  3597       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
  3598       ;;
  3599     *djgpp*)
  3600       # DJGPP does not support shared libraries at all
  3601       _LT_TAGVAR(lt_prog_compiler_pic, $1)=
  3602       ;;
  3603     interix[[3-9]]*)
  3604       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
  3605       # Instead, we relocate shared libraries at runtime.
  3606       ;;
  3607     sysv4*MP*)
  3608       if test -d /usr/nec; then
  3609 	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
  3610       fi
  3611       ;;
  3612     hpux*)
  3613       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
  3614       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
  3615       # sets the default TLS model and affects inlining.
  3616       case $host_cpu in
  3617       hppa*64*)
  3618 	;;
  3619       *)
  3620 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  3621 	;;
  3622       esac
  3623       ;;
  3624     *qnx* | *nto*)
  3625       # QNX uses GNU C++, but need to define -shared option too, otherwise
  3626       # it will coredump.
  3627       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
  3628       ;;
  3629     *)
  3630       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  3631       ;;
  3632     esac
  3633   else
  3634     case $host_os in
  3635       aix[[4-9]]*)
  3636 	# All AIX code is PIC.
  3637 	if test "$host_cpu" = ia64; then
  3638 	  # AIX 5 now supports IA64 processor
  3639 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  3640 	else
  3641 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
  3642 	fi
  3643 	;;
  3644       chorus*)
  3645 	case $cc_basename in
  3646 	cxch68*)
  3647 	  # Green Hills C++ Compiler
  3648 	  # _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"
  3649 	  ;;
  3650 	esac
  3651 	;;
  3652       dgux*)
  3653 	case $cc_basename in
  3654 	  ec++*)
  3655 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  3656 	    ;;
  3657 	  ghcx*)
  3658 	    # Green Hills C++ Compiler
  3659 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  3660 	    ;;
  3661 	  *)
  3662 	    ;;
  3663 	esac
  3664 	;;
  3665       freebsd* | dragonfly*)
  3666 	# FreeBSD uses GNU C++
  3667 	;;
  3668       hpux9* | hpux10* | hpux11*)
  3669 	case $cc_basename in
  3670 	  CC*)
  3671 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3672 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
  3673 	    if test "$host_cpu" != ia64; then
  3674 	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
  3675 	    fi
  3676 	    ;;
  3677 	  aCC*)
  3678 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3679 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
  3680 	    case $host_cpu in
  3681 	    hppa*64*|ia64*)
  3682 	      # +Z the default
  3683 	      ;;
  3684 	    *)
  3685 	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
  3686 	      ;;
  3687 	    esac
  3688 	    ;;
  3689 	  *)
  3690 	    ;;
  3691 	esac
  3692 	;;
  3693       interix*)
  3694 	# This is c89, which is MS Visual C++ (no shared libs)
  3695 	# Anyone wants to do a port?
  3696 	;;
  3697       irix5* | irix6* | nonstopux*)
  3698 	case $cc_basename in
  3699 	  CC*)
  3700 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3701 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  3702 	    # CC pic flag -KPIC is the default.
  3703 	    ;;
  3704 	  *)
  3705 	    ;;
  3706 	esac
  3707 	;;
  3708       linux* | k*bsd*-gnu)
  3709 	case $cc_basename in
  3710 	  KCC*)
  3711 	    # KAI C++ Compiler
  3712 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
  3713 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  3714 	    ;;
  3715 	  ecpc* )
  3716 	    # old Intel C++ for x86_64 which still supported -KPIC.
  3717 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3718 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  3719 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
  3720 	    ;;
  3721 	  icpc* )
  3722 	    # Intel C++, used to be incompatible with GCC.
  3723 	    # ICC 10 doesn't accept -KPIC any more.
  3724 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3725 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  3726 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
  3727 	    ;;
  3728 	  pgCC* | pgcpp*)
  3729 	    # Portland Group C++ compiler
  3730 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3731 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
  3732 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  3733 	    ;;
  3734 	  cxx*)
  3735 	    # Compaq C++
  3736 	    # Make sure the PIC flag is empty.  It appears that all Alpha
  3737 	    # Linux and Compaq Tru64 Unix objects are PIC.
  3738 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
  3739 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  3740 	    ;;
  3741 	  xlc* | xlC*)
  3742 	    # IBM XL 8.0 on PPC
  3743 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3744 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
  3745 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
  3746 	    ;;
  3747 	  *)
  3748 	    case `$CC -V 2>&1 | sed 5q` in
  3749 	    *Sun\ C*)
  3750 	      # Sun C++ 5.9
  3751 	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  3752 	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  3753 	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
  3754 	      ;;
  3755 	    esac
  3756 	    ;;
  3757 	esac
  3758 	;;
  3759       lynxos*)
  3760 	;;
  3761       m88k*)
  3762 	;;
  3763       mvs*)
  3764 	case $cc_basename in
  3765 	  cxx*)
  3766 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
  3767 	    ;;
  3768 	  *)
  3769 	    ;;
  3770 	esac
  3771 	;;
  3772       netbsd*)
  3773 	;;
  3774       *qnx* | *nto*)
  3775         # QNX uses GNU C++, but need to define -shared option too, otherwise
  3776         # it will coredump.
  3777         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
  3778         ;;
  3779       osf3* | osf4* | osf5*)
  3780 	case $cc_basename in
  3781 	  KCC*)
  3782 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
  3783 	    ;;
  3784 	  RCC*)
  3785 	    # Rational C++ 2.4.1
  3786 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  3787 	    ;;
  3788 	  cxx*)
  3789 	    # Digital/Compaq C++
  3790 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3791 	    # Make sure the PIC flag is empty.  It appears that all Alpha
  3792 	    # Linux and Compaq Tru64 Unix objects are PIC.
  3793 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
  3794 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  3795 	    ;;
  3796 	  *)
  3797 	    ;;
  3798 	esac
  3799 	;;
  3800       psos*)
  3801 	;;
  3802       solaris*)
  3803 	case $cc_basename in
  3804 	  CC*)
  3805 	    # Sun C++ 4.2, 5.x and Centerline C++
  3806 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  3807 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  3808 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
  3809 	    ;;
  3810 	  gcx*)
  3811 	    # Green Hills C++ Compiler
  3812 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
  3813 	    ;;
  3814 	  *)
  3815 	    ;;
  3816 	esac
  3817 	;;
  3818       sunos4*)
  3819 	case $cc_basename in
  3820 	  CC*)
  3821 	    # Sun C++ 4.x
  3822 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  3823 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  3824 	    ;;
  3825 	  lcc*)
  3826 	    # Lucid
  3827 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  3828 	    ;;
  3829 	  *)
  3830 	    ;;
  3831 	esac
  3832 	;;
  3833       sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
  3834 	case $cc_basename in
  3835 	  CC*)
  3836 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3837 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  3838 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  3839 	    ;;
  3840 	esac
  3841 	;;
  3842       tandem*)
  3843 	case $cc_basename in
  3844 	  NCC*)
  3845 	    # NonStop-UX NCC 3.20
  3846 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  3847 	    ;;
  3848 	  *)
  3849 	    ;;
  3850 	esac
  3851 	;;
  3852       vxworks*)
  3853 	;;
  3854       *)
  3855 	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
  3856 	;;
  3857     esac
  3858   fi
  3859 ],
  3860 [
  3861   if test "$GCC" = yes; then
  3862     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3863     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
  3864 
  3865     case $host_os in
  3866       aix*)
  3867       # All AIX code is PIC.
  3868       if test "$host_cpu" = ia64; then
  3869 	# AIX 5 now supports IA64 processor
  3870 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  3871       fi
  3872       ;;
  3873 
  3874     amigaos*)
  3875       case $host_cpu in
  3876       powerpc)
  3877             # see comment about AmigaOS4 .so support
  3878             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  3879         ;;
  3880       m68k)
  3881             # FIXME: we need at least 68020 code to build shared libraries, but
  3882             # adding the `-m68020' flag to GCC prevents building anything better,
  3883             # like `-m68040'.
  3884             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
  3885         ;;
  3886       esac
  3887       ;;
  3888 
  3889     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
  3890       # PIC is the default for these OSes.
  3891       ;;
  3892 
  3893     mingw* | cygwin* | pw32* | os2* | cegcc*)
  3894       # This hack is so that the source file can tell whether it is being
  3895       # built for inclusion in a dll (and should export symbols for example).
  3896       # Although the cygwin gcc ignores -fPIC, still need this for old-style
  3897       # (--disable-auto-import) libraries
  3898       m4_if([$1], [GCJ], [],
  3899 	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
  3900       ;;
  3901 
  3902     darwin* | rhapsody*)
  3903       # PIC is the default on this platform
  3904       # Common symbols not allowed in MH_DYLIB files
  3905       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
  3906       ;;
  3907 
  3908     hpux*)
  3909       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
  3910       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
  3911       # sets the default TLS model and affects inlining.
  3912       case $host_cpu in
  3913       hppa*64*)
  3914 	# +Z the default
  3915 	;;
  3916       *)
  3917 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  3918 	;;
  3919       esac
  3920       ;;
  3921 
  3922     interix[[3-9]]*)
  3923       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
  3924       # Instead, we relocate shared libraries at runtime.
  3925       ;;
  3926 
  3927     msdosdjgpp*)
  3928       # Just because we use GCC doesn't mean we suddenly get shared libraries
  3929       # on systems that don't support them.
  3930       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
  3931       enable_shared=no
  3932       ;;
  3933 
  3934     *nto* | *qnx*)
  3935       # QNX uses GNU C++, but need to define -shared option too, otherwise
  3936       # it will coredump.
  3937       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
  3938       ;;
  3939 
  3940     sysv4*MP*)
  3941       if test -d /usr/nec; then
  3942 	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
  3943       fi
  3944       ;;
  3945 
  3946     *)
  3947       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  3948       ;;
  3949     esac
  3950   else
  3951     # PORTME Check for flag to pass linker flags through the system compiler.
  3952     case $host_os in
  3953     aix*)
  3954       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3955       if test "$host_cpu" = ia64; then
  3956 	# AIX 5 now supports IA64 processor
  3957 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  3958       else
  3959 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
  3960       fi
  3961       ;;
  3962 
  3963     mingw* | cygwin* | pw32* | os2* | cegcc*)
  3964       # This hack is so that the source file can tell whether it is being
  3965       # built for inclusion in a dll (and should export symbols for example).
  3966       m4_if([$1], [GCJ], [],
  3967 	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
  3968       ;;
  3969 
  3970     hpux9* | hpux10* | hpux11*)
  3971       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3972       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
  3973       # not for PA HP-UX.
  3974       case $host_cpu in
  3975       hppa*64*|ia64*)
  3976 	# +Z the default
  3977 	;;
  3978       *)
  3979 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
  3980 	;;
  3981       esac
  3982       # Is there a better lt_prog_compiler_static that works with the bundled CC?
  3983       _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
  3984       ;;
  3985 
  3986     irix5* | irix6* | nonstopux*)
  3987       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3988       # PIC (with -KPIC) is the default.
  3989       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  3990       ;;
  3991 
  3992     linux* | k*bsd*-gnu)
  3993       case $cc_basename in
  3994       # old Intel for x86_64 which still supported -KPIC.
  3995       ecc*)
  3996 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3997 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  3998 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
  3999         ;;
  4000       # icc used to be incompatible with GCC.
  4001       # ICC 10 doesn't accept -KPIC any more.
  4002       icc* | ifort*)
  4003 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4004 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  4005 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
  4006         ;;
  4007       # Lahey Fortran 8.1.
  4008       lf95*)
  4009 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4010 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
  4011 	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
  4012 	;;
  4013       pgcc* | pgf77* | pgf90* | pgf95*)
  4014         # Portland Group compilers (*not* the Pentium gcc compiler,
  4015 	# which looks to be a dead project)
  4016 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4017 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
  4018 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4019         ;;
  4020       ccc*)
  4021         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4022         # All Alpha code is PIC.
  4023         _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  4024         ;;
  4025       xl*)
  4026 	# IBM XL C 8.0/Fortran 10.1 on PPC
  4027 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4028 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
  4029 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
  4030 	;;
  4031       *)
  4032 	case `$CC -V 2>&1 | sed 5q` in
  4033 	*Sun\ C*)
  4034 	  # Sun C 5.9
  4035 	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4036 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4037 	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4038 	  ;;
  4039 	*Sun\ F*)
  4040 	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
  4041 	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4042 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4043 	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
  4044 	  ;;
  4045 	esac
  4046 	;;
  4047       esac
  4048       ;;
  4049 
  4050     newsos6)
  4051       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4052       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4053       ;;
  4054 
  4055     *nto* | *qnx*)
  4056       # QNX uses GNU C++, but need to define -shared option too, otherwise
  4057       # it will coredump.
  4058       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
  4059       ;;
  4060 
  4061     osf3* | osf4* | osf5*)
  4062       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4063       # All OSF/1 code is PIC.
  4064       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  4065       ;;
  4066 
  4067     rdos*)
  4068       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  4069       ;;
  4070 
  4071     solaris*)
  4072       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4073       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4074       case $cc_basename in
  4075       f77* | f90* | f95*)
  4076 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
  4077       *)
  4078 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
  4079       esac
  4080       ;;
  4081 
  4082     sunos4*)
  4083       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
  4084       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
  4085       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4086       ;;
  4087 
  4088     sysv4 | sysv4.2uw2* | sysv4.3*)
  4089       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4090       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4091       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4092       ;;
  4093 
  4094     sysv4*MP*)
  4095       if test -d /usr/nec ;then
  4096 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
  4097 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4098       fi
  4099       ;;
  4100 
  4101     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
  4102       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4103       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4104       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4105       ;;
  4106 
  4107     unicos*)
  4108       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4109       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
  4110       ;;
  4111 
  4112     uts4*)
  4113       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  4114       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4115       ;;
  4116 
  4117     *)
  4118       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
  4119       ;;
  4120     esac
  4121   fi
  4122 ])
  4123 case $host_os in
  4124   # For platforms which do not support PIC, -DPIC is meaningless:
  4125   *djgpp*)
  4126     _LT_TAGVAR(lt_prog_compiler_pic, $1)=
  4127     ;;
  4128   *)
  4129     _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
  4130     ;;
  4131 esac
  4132 AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
  4133 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
  4134 	[How to pass a linker flag through the compiler])
  4135 
  4136 #
  4137 # Check to make sure the PIC flag actually works.
  4138 #
  4139 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
  4140   _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
  4141     [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
  4142     [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
  4143     [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
  4144      "" | " "*) ;;
  4145      *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
  4146      esac],
  4147     [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
  4148      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
  4149 fi
  4150 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
  4151 	[Additional compiler flags for building library objects])
  4152 
  4153 #
  4154 # Check to make sure the static flag actually works.
  4155 #
  4156 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
  4157 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
  4158   _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
  4159   $lt_tmp_static_flag,
  4160   [],
  4161   [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
  4162 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
  4163 	[Compiler flag to prevent dynamic linking])
  4164 ])# _LT_COMPILER_PIC
  4165 
  4166 
  4167 # _LT_LINKER_SHLIBS([TAGNAME])
  4168 # ----------------------------
  4169 # See if the linker supports building shared libraries.
  4170 m4_defun([_LT_LINKER_SHLIBS],
  4171 [AC_REQUIRE([LT_PATH_LD])dnl
  4172 AC_REQUIRE([LT_PATH_NM])dnl
  4173 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
  4174 m4_require([_LT_DECL_EGREP])dnl
  4175 m4_require([_LT_DECL_SED])dnl
  4176 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
  4177 m4_require([_LT_TAG_COMPILER])dnl
  4178 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
  4179 m4_if([$1], [CXX], [
  4180   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
  4181   case $host_os in
  4182   aix[[4-9]]*)
  4183     # If we're using GNU nm, then we don't want the "-C" option.
  4184     # -C means demangle to AIX nm, but means don't demangle with GNU nm
  4185     if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
  4186       _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'
  4187     else
  4188       _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'
  4189     fi
  4190     ;;
  4191   pw32*)
  4192     _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
  4193   ;;
  4194   cygwin* | mingw* | cegcc*)
  4195     _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'
  4196   ;;
  4197   *)
  4198     _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
  4199   ;;
  4200   esac
  4201   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
  4202 ], [
  4203   runpath_var=
  4204   _LT_TAGVAR(allow_undefined_flag, $1)=
  4205   _LT_TAGVAR(always_export_symbols, $1)=no
  4206   _LT_TAGVAR(archive_cmds, $1)=
  4207   _LT_TAGVAR(archive_expsym_cmds, $1)=
  4208   _LT_TAGVAR(compiler_needs_object, $1)=no
  4209   _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
  4210   _LT_TAGVAR(export_dynamic_flag_spec, $1)=
  4211   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
  4212   _LT_TAGVAR(hardcode_automatic, $1)=no
  4213   _LT_TAGVAR(hardcode_direct, $1)=no
  4214   _LT_TAGVAR(hardcode_direct_absolute, $1)=no
  4215   _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
  4216   _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
  4217   _LT_TAGVAR(hardcode_libdir_separator, $1)=
  4218   _LT_TAGVAR(hardcode_minus_L, $1)=no
  4219   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
  4220   _LT_TAGVAR(inherit_rpath, $1)=no
  4221   _LT_TAGVAR(link_all_deplibs, $1)=unknown
  4222   _LT_TAGVAR(module_cmds, $1)=
  4223   _LT_TAGVAR(module_expsym_cmds, $1)=
  4224   _LT_TAGVAR(old_archive_from_new_cmds, $1)=
  4225   _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
  4226   _LT_TAGVAR(thread_safe_flag_spec, $1)=
  4227   _LT_TAGVAR(whole_archive_flag_spec, $1)=
  4228   # include_expsyms should be a list of space-separated symbols to be *always*
  4229   # included in the symbol list
  4230   _LT_TAGVAR(include_expsyms, $1)=
  4231   # exclude_expsyms can be an extended regexp of symbols to exclude
  4232   # it will be wrapped by ` (' and `)$', so one must not match beginning or
  4233   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
  4234   # as well as any symbol that contains `d'.
  4235   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
  4236   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
  4237   # platforms (ab)use it in PIC code, but their linkers get confused if
  4238   # the symbol is explicitly referenced.  Since portable code cannot
  4239   # rely on this symbol name, it's probably fine to never include it in
  4240   # preloaded symbol tables.
  4241   # Exclude shared library initialization/finalization symbols.
  4242 dnl Note also adjust exclude_expsyms for C++ above.
  4243   extract_expsyms_cmds=
  4244 
  4245   case $host_os in
  4246   cygwin* | mingw* | pw32* | cegcc*)
  4247     # FIXME: the MSVC++ port hasn't been tested in a loooong time
  4248     # When not using gcc, we currently assume that we are using
  4249     # Microsoft Visual C++.
  4250     if test "$GCC" != yes; then
  4251       with_gnu_ld=no
  4252     fi
  4253     ;;
  4254   interix*)
  4255     # we just hope/assume this is gcc and not c89 (= MSVC++)
  4256     with_gnu_ld=yes
  4257     ;;
  4258   openbsd*)
  4259     with_gnu_ld=no
  4260     ;;
  4261   esac
  4262 
  4263   _LT_TAGVAR(ld_shlibs, $1)=yes
  4264   if test "$with_gnu_ld" = yes; then
  4265     # If archive_cmds runs LD, not CC, wlarc should be empty
  4266     wlarc='${wl}'
  4267 
  4268     # Set some defaults for GNU ld with shared library support. These
  4269     # are reset later if shared libraries are not supported. Putting them
  4270     # here allows them to be overridden if necessary.
  4271     runpath_var=LD_RUN_PATH
  4272     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  4273     _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  4274     # ancient GNU ld didn't support --whole-archive et. al.
  4275     if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
  4276       _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
  4277     else
  4278       _LT_TAGVAR(whole_archive_flag_spec, $1)=
  4279     fi
  4280     supports_anon_versioning=no
  4281     case `$LD -v 2>&1` in
  4282       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
  4283       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
  4284       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
  4285       *\ 2.11.*) ;; # other 2.11 versions
  4286       *) supports_anon_versioning=yes ;;
  4287     esac
  4288 
  4289     # See if GNU ld supports shared libraries.
  4290     case $host_os in
  4291     aix[[3-9]]*)
  4292       # On AIX/PPC, the GNU linker is very broken
  4293       if test "$host_cpu" != ia64; then
  4294 	_LT_TAGVAR(ld_shlibs, $1)=no
  4295 	cat <<_LT_EOF 1>&2
  4296 
  4297 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
  4298 *** to be unable to reliably create shared libraries on AIX.
  4299 *** Therefore, libtool is disabling shared libraries support.  If you
  4300 *** really care for shared libraries, you may want to modify your PATH
  4301 *** so that a non-GNU linker is found, and then restart.
  4302 
  4303 _LT_EOF
  4304       fi
  4305       ;;
  4306 
  4307     amigaos*)
  4308       case $host_cpu in
  4309       powerpc)
  4310             # see comment about AmigaOS4 .so support
  4311             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  4312             _LT_TAGVAR(archive_expsym_cmds, $1)=''
  4313         ;;
  4314       m68k)
  4315             _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)'
  4316             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  4317             _LT_TAGVAR(hardcode_minus_L, $1)=yes
  4318         ;;
  4319       esac
  4320       ;;
  4321 
  4322     beos*)
  4323       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
  4324 	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
  4325 	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
  4326 	# support --undefined.  This deserves some investigation.  FIXME
  4327 	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  4328       else
  4329 	_LT_TAGVAR(ld_shlibs, $1)=no
  4330       fi
  4331       ;;
  4332 
  4333     cygwin* | mingw* | pw32* | cegcc*)
  4334       # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
  4335       # as there is no search path for DLLs.
  4336       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  4337       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
  4338       _LT_TAGVAR(always_export_symbols, $1)=no
  4339       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
  4340       _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'
  4341 
  4342       if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
  4343         _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'
  4344 	# If the export-symbols file already is a .def file (1st line
  4345 	# is EXPORTS), use it as is; otherwise, prepend...
  4346 	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
  4347 	  cp $export_symbols $output_objdir/$soname.def;
  4348 	else
  4349 	  echo EXPORTS > $output_objdir/$soname.def;
  4350 	  cat $export_symbols >> $output_objdir/$soname.def;
  4351 	fi~
  4352 	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
  4353       else
  4354 	_LT_TAGVAR(ld_shlibs, $1)=no
  4355       fi
  4356       ;;
  4357 
  4358     interix[[3-9]]*)
  4359       _LT_TAGVAR(hardcode_direct, $1)=no
  4360       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  4361       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  4362       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  4363       # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
  4364       # Instead, shared libraries are loaded at an image base (0x10000000 by
  4365       # default) and relocated if they conflict, which is a slow very memory
  4366       # consuming and fragmenting process.  To avoid this, we pick a random,
  4367       # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
  4368       # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
  4369       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
  4370       _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
  4371       ;;
  4372 
  4373     gnu* | linux* | tpf* | k*bsd*-gnu)
  4374       tmp_diet=no
  4375       if test "$host_os" = linux-dietlibc; then
  4376 	case $cc_basename in
  4377 	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
  4378 	esac
  4379       fi
  4380       if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
  4381 	 && test "$tmp_diet" = no
  4382       then
  4383 	tmp_addflag=
  4384 	tmp_sharedflag='-shared'
  4385 	case $cc_basename,$host_cpu in
  4386         pgcc*)				# Portland Group C compiler
  4387 	  _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'
  4388 	  tmp_addflag=' $pic_flag'
  4389 	  ;;
  4390 	pgf77* | pgf90* | pgf95*)	# Portland Group f77 and f90 compilers
  4391 	  _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'
  4392 	  tmp_addflag=' $pic_flag -Mnomain' ;;
  4393 	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
  4394 	  tmp_addflag=' -i_dynamic' ;;
  4395 	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
  4396 	  tmp_addflag=' -i_dynamic -nofor_main' ;;
  4397 	ifc* | ifort*)			# Intel Fortran compiler
  4398 	  tmp_addflag=' -nofor_main' ;;
  4399 	lf95*)				# Lahey Fortran 8.1
  4400 	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
  4401 	  tmp_sharedflag='--shared' ;;
  4402 	xl[[cC]]*)			# IBM XL C 8.0 on PPC (deal with xlf below)
  4403 	  tmp_sharedflag='-qmkshrobj'
  4404 	  tmp_addflag= ;;
  4405 	esac
  4406 	case `$CC -V 2>&1 | sed 5q` in
  4407 	*Sun\ C*)			# Sun C 5.9
  4408 	  _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'
  4409 	  _LT_TAGVAR(compiler_needs_object, $1)=yes
  4410 	  tmp_sharedflag='-G' ;;
  4411 	*Sun\ F*)			# Sun Fortran 8.3
  4412 	  tmp_sharedflag='-G' ;;
  4413 	esac
  4414 	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  4415 
  4416         if test "x$supports_anon_versioning" = xyes; then
  4417           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
  4418 	    cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
  4419 	    echo "local: *; };" >> $output_objdir/$libname.ver~
  4420 	    $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
  4421         fi
  4422 
  4423 	case $cc_basename in
  4424 	xlf*)
  4425 	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
  4426 	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
  4427 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
  4428 	  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
  4429 	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
  4430 	  if test "x$supports_anon_versioning" = xyes; then
  4431 	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
  4432 	      cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
  4433 	      echo "local: *; };" >> $output_objdir/$libname.ver~
  4434 	      $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
  4435 	  fi
  4436 	  ;;
  4437 	esac
  4438       else
  4439         _LT_TAGVAR(ld_shlibs, $1)=no
  4440       fi
  4441       ;;
  4442 
  4443     netbsd*)
  4444       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
  4445 	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
  4446 	wlarc=
  4447       else
  4448 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  4449 	_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'
  4450       fi
  4451       ;;
  4452 
  4453     solaris*)
  4454       if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
  4455 	_LT_TAGVAR(ld_shlibs, $1)=no
  4456 	cat <<_LT_EOF 1>&2
  4457 
  4458 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
  4459 *** create shared libraries on Solaris systems.  Therefore, libtool
  4460 *** is disabling shared libraries support.  We urge you to upgrade GNU
  4461 *** binutils to release 2.9.1 or newer.  Another option is to modify
  4462 *** your PATH or compiler configuration so that the native linker is
  4463 *** used, and then restart.
  4464 
  4465 _LT_EOF
  4466       elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
  4467 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  4468 	_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'
  4469       else
  4470 	_LT_TAGVAR(ld_shlibs, $1)=no
  4471       fi
  4472       ;;
  4473 
  4474     sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
  4475       case `$LD -v 2>&1` in
  4476         *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
  4477 	_LT_TAGVAR(ld_shlibs, $1)=no
  4478 	cat <<_LT_EOF 1>&2
  4479 
  4480 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
  4481 *** reliably create shared libraries on SCO systems.  Therefore, libtool
  4482 *** is disabling shared libraries support.  We urge you to upgrade GNU
  4483 *** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
  4484 *** your PATH or compiler configuration so that the native linker is
  4485 *** used, and then restart.
  4486 
  4487 _LT_EOF
  4488 	;;
  4489 	*)
  4490 	  # For security reasons, it is highly recommended that you always
  4491 	  # use absolute paths for naming shared libraries, and exclude the
  4492 	  # DT_RUNPATH tag from executables and libraries.  But doing so
  4493 	  # requires that you compile everything twice, which is a pain.
  4494 	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
  4495 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  4496 	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  4497 	    _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'
  4498 	  else
  4499 	    _LT_TAGVAR(ld_shlibs, $1)=no
  4500 	  fi
  4501 	;;
  4502       esac
  4503       ;;
  4504 
  4505     sunos4*)
  4506       _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
  4507       wlarc=
  4508       _LT_TAGVAR(hardcode_direct, $1)=yes
  4509       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  4510       ;;
  4511 
  4512     *)
  4513       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
  4514 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  4515 	_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'
  4516       else
  4517 	_LT_TAGVAR(ld_shlibs, $1)=no
  4518       fi
  4519       ;;
  4520     esac
  4521 
  4522     if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
  4523       runpath_var=
  4524       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
  4525       _LT_TAGVAR(export_dynamic_flag_spec, $1)=
  4526       _LT_TAGVAR(whole_archive_flag_spec, $1)=
  4527     fi
  4528   else
  4529     # PORTME fill in a description of your system's linker (not GNU ld)
  4530     case $host_os in
  4531     aix3*)
  4532       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
  4533       _LT_TAGVAR(always_export_symbols, $1)=yes
  4534       _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'
  4535       # Note: this linker hardcodes the directories in LIBPATH if there
  4536       # are no directories specified by -L.
  4537       _LT_TAGVAR(hardcode_minus_L, $1)=yes
  4538       if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
  4539 	# Neither direct hardcoding nor static linking is supported with a
  4540 	# broken collect2.
  4541 	_LT_TAGVAR(hardcode_direct, $1)=unsupported
  4542       fi
  4543       ;;
  4544 
  4545     aix[[4-9]]*)
  4546       if test "$host_cpu" = ia64; then
  4547 	# On IA64, the linker does run time linking by default, so we don't
  4548 	# have to do anything special.
  4549 	aix_use_runtimelinking=no
  4550 	exp_sym_flag='-Bexport'
  4551 	no_entry_flag=""
  4552       else
  4553 	# If we're using GNU nm, then we don't want the "-C" option.
  4554 	# -C means demangle to AIX nm, but means don't demangle with GNU nm
  4555 	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
  4556 	  _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'
  4557 	else
  4558 	  _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'
  4559 	fi
  4560 	aix_use_runtimelinking=no
  4561 
  4562 	# Test if we are trying to use run time linking or normal
  4563 	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
  4564 	# need to do runtime linking.
  4565 	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
  4566 	  for ld_flag in $LDFLAGS; do
  4567 	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
  4568 	    aix_use_runtimelinking=yes
  4569 	    break
  4570 	  fi
  4571 	  done
  4572 	  ;;
  4573 	esac
  4574 
  4575 	exp_sym_flag='-bexport'
  4576 	no_entry_flag='-bnoentry'
  4577       fi
  4578 
  4579       # When large executables or shared objects are built, AIX ld can
  4580       # have problems creating the table of contents.  If linking a library
  4581       # or program results in "error TOC overflow" add -mminimal-toc to
  4582       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
  4583       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
  4584 
  4585       _LT_TAGVAR(archive_cmds, $1)=''
  4586       _LT_TAGVAR(hardcode_direct, $1)=yes
  4587       _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
  4588       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
  4589       _LT_TAGVAR(link_all_deplibs, $1)=yes
  4590       _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
  4591 
  4592       if test "$GCC" = yes; then
  4593 	case $host_os in aix4.[[012]]|aix4.[[012]].*)
  4594 	# We only want to do this on AIX 4.2 and lower, the check
  4595 	# below for broken collect2 doesn't work under 4.3+
  4596 	  collect2name=`${CC} -print-prog-name=collect2`
  4597 	  if test -f "$collect2name" &&
  4598 	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
  4599 	  then
  4600 	  # We have reworked collect2
  4601 	  :
  4602 	  else
  4603 	  # We have old collect2
  4604 	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
  4605 	  # It fails to find uninstalled libraries when the uninstalled
  4606 	  # path is not listed in the libpath.  Setting hardcode_minus_L
  4607 	  # to unsupported forces relinking
  4608 	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
  4609 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  4610 	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
  4611 	  fi
  4612 	  ;;
  4613 	esac
  4614 	shared_flag='-shared'
  4615 	if test "$aix_use_runtimelinking" = yes; then
  4616 	  shared_flag="$shared_flag "'${wl}-G'
  4617 	fi
  4618       else
  4619 	# not using gcc
  4620 	if test "$host_cpu" = ia64; then
  4621 	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
  4622 	# chokes on -Wl,-G. The following line is correct:
  4623 	  shared_flag='-G'
  4624 	else
  4625 	  if test "$aix_use_runtimelinking" = yes; then
  4626 	    shared_flag='${wl}-G'
  4627 	  else
  4628 	    shared_flag='${wl}-bM:SRE'
  4629 	  fi
  4630 	fi
  4631       fi
  4632 
  4633       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
  4634       # It seems that -bexpall does not export symbols beginning with
  4635       # underscore (_), so it is better to generate a list of symbols to export.
  4636       _LT_TAGVAR(always_export_symbols, $1)=yes
  4637       if test "$aix_use_runtimelinking" = yes; then
  4638 	# Warning - without using the other runtime loading flags (-brtl),
  4639 	# -berok will link without error, but may produce a broken library.
  4640 	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
  4641         # Determine the default libpath from the value encoded in an
  4642         # empty executable.
  4643         _LT_SYS_MODULE_PATH_AIX
  4644         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
  4645         _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 $shared_flag"
  4646       else
  4647 	if test "$host_cpu" = ia64; then
  4648 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
  4649 	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
  4650 	  _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"
  4651 	else
  4652 	 # Determine the default libpath from the value encoded in an
  4653 	 # empty executable.
  4654 	 _LT_SYS_MODULE_PATH_AIX
  4655 	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
  4656 	  # Warning - without using the other run time loading flags,
  4657 	  # -berok will link without error, but may produce a broken library.
  4658 	  _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
  4659 	  _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
  4660 	  # Exported symbols can be pulled into shared objects from archives
  4661 	  _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
  4662 	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
  4663 	  # This is similar to how AIX traditionally builds its shared libraries.
  4664 	  _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'
  4665 	fi
  4666       fi
  4667       ;;
  4668 
  4669     amigaos*)
  4670       case $host_cpu in
  4671       powerpc)
  4672             # see comment about AmigaOS4 .so support
  4673             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  4674             _LT_TAGVAR(archive_expsym_cmds, $1)=''
  4675         ;;
  4676       m68k)
  4677             _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)'
  4678             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  4679             _LT_TAGVAR(hardcode_minus_L, $1)=yes
  4680         ;;
  4681       esac
  4682       ;;
  4683 
  4684     bsdi[[45]]*)
  4685       _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
  4686       ;;
  4687 
  4688     cygwin* | mingw* | pw32* | cegcc*)
  4689       # When not using gcc, we currently assume that we are using
  4690       # Microsoft Visual C++.
  4691       # hardcode_libdir_flag_spec is actually meaningless, as there is
  4692       # no search path for DLLs.
  4693       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
  4694       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
  4695       # Tell ltmain to make .lib files, not .a files.
  4696       libext=lib
  4697       # Tell ltmain to make .dll files, not .so files.
  4698       shrext_cmds=".dll"
  4699       # FIXME: Setting linknames here is a bad hack.
  4700       _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `$ECHO "X$deplibs" | $Xsed -e '\''s/ -lc$//'\''` -link -dll~linknames='
  4701       # The linker will automatically build a .lib file if we build a DLL.
  4702       _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
  4703       # FIXME: Should let the user specify the lib program.
  4704       _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
  4705       _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
  4706       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
  4707       ;;
  4708 
  4709     darwin* | rhapsody*)
  4710       _LT_DARWIN_LINKER_FEATURES($1)
  4711       ;;
  4712 
  4713     dgux*)
  4714       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  4715       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  4716       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  4717       ;;
  4718 
  4719     freebsd1*)
  4720       _LT_TAGVAR(ld_shlibs, $1)=no
  4721       ;;
  4722 
  4723     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
  4724     # support.  Future versions do this automatically, but an explicit c++rt0.o
  4725     # does not break anything, and helps significantly (at the cost of a little
  4726     # extra space).
  4727     freebsd2.2*)
  4728       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
  4729       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  4730       _LT_TAGVAR(hardcode_direct, $1)=yes
  4731       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  4732       ;;
  4733 
  4734     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
  4735     freebsd2*)
  4736       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
  4737       _LT_TAGVAR(hardcode_direct, $1)=yes
  4738       _LT_TAGVAR(hardcode_minus_L, $1)=yes
  4739       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  4740       ;;
  4741 
  4742     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
  4743     freebsd* | dragonfly*)
  4744       _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
  4745       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  4746       _LT_TAGVAR(hardcode_direct, $1)=yes
  4747       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  4748       ;;
  4749 
  4750     hpux9*)
  4751       if test "$GCC" = yes; then
  4752 	_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'
  4753       else
  4754 	_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'
  4755       fi
  4756       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  4757       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  4758       _LT_TAGVAR(hardcode_direct, $1)=yes
  4759 
  4760       # hardcode_minus_L: Not really in the search PATH,
  4761       # but as the default location of the library.
  4762       _LT_TAGVAR(hardcode_minus_L, $1)=yes
  4763       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  4764       ;;
  4765 
  4766     hpux10*)
  4767       if test "$GCC" = yes -a "$with_gnu_ld" = no; then
  4768 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
  4769       else
  4770 	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
  4771       fi
  4772       if test "$with_gnu_ld" = no; then
  4773 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  4774 	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
  4775 	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
  4776 	_LT_TAGVAR(hardcode_direct, $1)=yes
  4777 	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
  4778 	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  4779 	# hardcode_minus_L: Not really in the search PATH,
  4780 	# but as the default location of the library.
  4781 	_LT_TAGVAR(hardcode_minus_L, $1)=yes
  4782       fi
  4783       ;;
  4784 
  4785     hpux11*)
  4786       if test "$GCC" = yes -a "$with_gnu_ld" = no; then
  4787 	case $host_cpu in
  4788 	hppa*64*)
  4789 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
  4790 	  ;;
  4791 	ia64*)
  4792 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
  4793 	  ;;
  4794 	*)
  4795 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
  4796 	  ;;
  4797 	esac
  4798       else
  4799 	case $host_cpu in
  4800 	hppa*64*)
  4801 	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
  4802 	  ;;
  4803 	ia64*)
  4804 	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
  4805 	  ;;
  4806 	*)
  4807 	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
  4808 	  ;;
  4809 	esac
  4810       fi
  4811       if test "$with_gnu_ld" = no; then
  4812 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  4813 	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
  4814 
  4815 	case $host_cpu in
  4816 	hppa*64*|ia64*)
  4817 	  _LT_TAGVAR(hardcode_direct, $1)=no
  4818 	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  4819 	  ;;
  4820 	*)
  4821 	  _LT_TAGVAR(hardcode_direct, $1)=yes
  4822 	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
  4823 	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  4824 
  4825 	  # hardcode_minus_L: Not really in the search PATH,
  4826 	  # but as the default location of the library.
  4827 	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
  4828 	  ;;
  4829 	esac
  4830       fi
  4831       ;;
  4832 
  4833     irix5* | irix6* | nonstopux*)
  4834       if test "$GCC" = yes; then
  4835 	_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 $lib'
  4836 	# Try to use the -exported_symbol ld option, if it does not
  4837 	# work, assume that -exports_file does not work either and
  4838 	# implicitly export all symbols.
  4839         save_LDFLAGS="$LDFLAGS"
  4840         LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
  4841         AC_LINK_IFELSE(int foo(void) {},
  4842           _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 $lib'
  4843         )
  4844         LDFLAGS="$save_LDFLAGS"
  4845       else
  4846 	_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'
  4847 	_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'
  4848       fi
  4849       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
  4850       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  4851       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  4852       _LT_TAGVAR(inherit_rpath, $1)=yes
  4853       _LT_TAGVAR(link_all_deplibs, $1)=yes
  4854       ;;
  4855 
  4856     netbsd*)
  4857       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
  4858 	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
  4859       else
  4860 	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
  4861       fi
  4862       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  4863       _LT_TAGVAR(hardcode_direct, $1)=yes
  4864       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  4865       ;;
  4866 
  4867     newsos6)
  4868       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  4869       _LT_TAGVAR(hardcode_direct, $1)=yes
  4870       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  4871       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  4872       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  4873       ;;
  4874 
  4875     *nto* | *qnx*)
  4876       ;;
  4877 
  4878     openbsd*)
  4879       if test -f /usr/libexec/ld.so; then
  4880 	_LT_TAGVAR(hardcode_direct, $1)=yes
  4881 	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  4882 	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
  4883 	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
  4884 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
  4885 	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
  4886 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  4887 	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  4888 	else
  4889 	  case $host_os in
  4890 	   openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
  4891 	     _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
  4892 	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  4893 	     ;;
  4894 	   *)
  4895 	     _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
  4896 	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  4897 	     ;;
  4898 	  esac
  4899 	fi
  4900       else
  4901 	_LT_TAGVAR(ld_shlibs, $1)=no
  4902       fi
  4903       ;;
  4904 
  4905     os2*)
  4906       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  4907       _LT_TAGVAR(hardcode_minus_L, $1)=yes
  4908       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
  4909       _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'
  4910       _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
  4911       ;;
  4912 
  4913     osf3*)
  4914       if test "$GCC" = yes; then
  4915 	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
  4916 	_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'
  4917       else
  4918 	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
  4919 	_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'
  4920       fi
  4921       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
  4922       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  4923       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  4924       ;;
  4925 
  4926     osf4* | osf5*)	# as osf3* with the addition of -msym flag
  4927       if test "$GCC" = yes; then
  4928 	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
  4929 	_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'
  4930 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  4931       else
  4932 	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
  4933 	_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'
  4934 	_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~
  4935 	$CC -shared${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'
  4936 
  4937 	# Both c and cxx compiler support -rpath directly
  4938 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
  4939       fi
  4940       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
  4941       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  4942       ;;
  4943 
  4944     solaris*)
  4945       _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
  4946       if test "$GCC" = yes; then
  4947 	wlarc='${wl}'
  4948 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
  4949 	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
  4950 	  $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
  4951       else
  4952 	case `$CC -V 2>&1` in
  4953 	*"Compilers 5.0"*)
  4954 	  wlarc=''
  4955 	  _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
  4956 	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
  4957 	  $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
  4958 	  ;;
  4959 	*)
  4960 	  wlarc='${wl}'
  4961 	  _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
  4962 	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
  4963 	  $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
  4964 	  ;;
  4965 	esac
  4966       fi
  4967       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  4968       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  4969       case $host_os in
  4970       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
  4971       *)
  4972 	# The compiler driver will combine and reorder linker options,
  4973 	# but understands `-z linker_flag'.  GCC discards it without `$wl',
  4974 	# but is careful enough not to reorder.
  4975 	# Supported since Solaris 2.6 (maybe 2.5.1?)
  4976 	if test "$GCC" = yes; then
  4977 	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
  4978 	else
  4979 	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
  4980 	fi
  4981 	;;
  4982       esac
  4983       _LT_TAGVAR(link_all_deplibs, $1)=yes
  4984       ;;
  4985 
  4986     sunos4*)
  4987       if test "x$host_vendor" = xsequent; then
  4988 	# Use $CC to link under sequent, because it throws in some extra .o
  4989 	# files that make .init and .fini sections work.
  4990 	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
  4991       else
  4992 	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
  4993       fi
  4994       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  4995       _LT_TAGVAR(hardcode_direct, $1)=yes
  4996       _LT_TAGVAR(hardcode_minus_L, $1)=yes
  4997       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  4998       ;;
  4999 
  5000     sysv4)
  5001       case $host_vendor in
  5002 	sni)
  5003 	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5004 	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
  5005 	;;
  5006 	siemens)
  5007 	  ## LD is ld it makes a PLAMLIB
  5008 	  ## CC just makes a GrossModule.
  5009 	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
  5010 	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
  5011 	  _LT_TAGVAR(hardcode_direct, $1)=no
  5012         ;;
  5013 	motorola)
  5014 	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5015 	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
  5016 	;;
  5017       esac
  5018       runpath_var='LD_RUN_PATH'
  5019       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5020       ;;
  5021 
  5022     sysv4.3*)
  5023       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5024       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5025       _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
  5026       ;;
  5027 
  5028     sysv4*MP*)
  5029       if test -d /usr/nec; then
  5030 	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5031 	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5032 	runpath_var=LD_RUN_PATH
  5033 	hardcode_runpath_var=yes
  5034 	_LT_TAGVAR(ld_shlibs, $1)=yes
  5035       fi
  5036       ;;
  5037 
  5038     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
  5039       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
  5040       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
  5041       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5042       runpath_var='LD_RUN_PATH'
  5043 
  5044       if test "$GCC" = yes; then
  5045 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  5046 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  5047       else
  5048 	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  5049 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  5050       fi
  5051       ;;
  5052 
  5053     sysv5* | sco3.2v5* | sco5v6*)
  5054       # Note: We can NOT use -z defs as we might desire, because we do not
  5055       # link with -lc, and that would cause any symbols used from libc to
  5056       # always be unresolved, which means just about no library would
  5057       # ever link correctly.  If we're not using GNU ld we use -z text
  5058       # though, which does catch some bad symbols but isn't as heavy-handed
  5059       # as -z defs.
  5060       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
  5061       _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
  5062       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
  5063       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5064       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
  5065       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
  5066       _LT_TAGVAR(link_all_deplibs, $1)=yes
  5067       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
  5068       runpath_var='LD_RUN_PATH'
  5069 
  5070       if test "$GCC" = yes; then
  5071 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  5072 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  5073       else
  5074 	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  5075 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  5076       fi
  5077       ;;
  5078 
  5079     uts4*)
  5080       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5081       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5082       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5083       ;;
  5084 
  5085     *)
  5086       _LT_TAGVAR(ld_shlibs, $1)=no
  5087       ;;
  5088     esac
  5089 
  5090     if test x$host_vendor = xsni; then
  5091       case $host in
  5092       sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
  5093 	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
  5094 	;;
  5095       esac
  5096     fi
  5097   fi
  5098 ])
  5099 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
  5100 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
  5101 
  5102 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
  5103 
  5104 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
  5105 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
  5106 _LT_DECL([], [extract_expsyms_cmds], [2],
  5107     [The commands to extract the exported symbol list from a shared archive])
  5108 
  5109 #
  5110 # Do we need to explicitly link libc?
  5111 #
  5112 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
  5113 x|xyes)
  5114   # Assume -lc should be added
  5115   _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
  5116 
  5117   if test "$enable_shared" = yes && test "$GCC" = yes; then
  5118     case $_LT_TAGVAR(archive_cmds, $1) in
  5119     *'~'*)
  5120       # FIXME: we may have to deal with multi-command sequences.
  5121       ;;
  5122     '$CC '*)
  5123       # Test whether the compiler implicitly links with -lc since on some
  5124       # systems, -lgcc has to come before -lc. If gcc already passes -lc
  5125       # to ld, don't add -lc before -lgcc.
  5126       AC_MSG_CHECKING([whether -lc should be explicitly linked in])
  5127       $RM conftest*
  5128       echo "$lt_simple_compile_test_code" > conftest.$ac_ext
  5129 
  5130       if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
  5131         soname=conftest
  5132         lib=conftest
  5133         libobjs=conftest.$ac_objext
  5134         deplibs=
  5135         wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
  5136 	pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
  5137         compiler_flags=-v
  5138         linker_flags=-v
  5139         verstring=
  5140         output_objdir=.
  5141         libname=conftest
  5142         lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
  5143         _LT_TAGVAR(allow_undefined_flag, $1)=
  5144         if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
  5145         then
  5146 	  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
  5147         else
  5148 	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
  5149         fi
  5150         _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
  5151       else
  5152         cat conftest.err 1>&5
  5153       fi
  5154       $RM conftest*
  5155       AC_MSG_RESULT([$_LT_TAGVAR(archive_cmds_need_lc, $1)])
  5156       ;;
  5157     esac
  5158   fi
  5159   ;;
  5160 esac
  5161 
  5162 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
  5163     [Whether or not to add -lc for building shared libraries])
  5164 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
  5165     [enable_shared_with_static_runtimes], [0],
  5166     [Whether or not to disallow shared libs when runtime libs are static])
  5167 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
  5168     [Compiler flag to allow reflexive dlopens])
  5169 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
  5170     [Compiler flag to generate shared objects directly from archives])
  5171 _LT_TAGDECL([], [compiler_needs_object], [1],
  5172     [Whether the compiler copes with passing no objects directly])
  5173 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
  5174     [Create an old-style archive from a shared archive])
  5175 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
  5176     [Create a temporary old-style archive to link instead of a shared archive])
  5177 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
  5178 _LT_TAGDECL([], [archive_expsym_cmds], [2])
  5179 _LT_TAGDECL([], [module_cmds], [2],
  5180     [Commands used to build a loadable module if different from building
  5181     a shared archive.])
  5182 _LT_TAGDECL([], [module_expsym_cmds], [2])
  5183 _LT_TAGDECL([], [with_gnu_ld], [1],
  5184     [Whether we are building with GNU ld or not])
  5185 _LT_TAGDECL([], [allow_undefined_flag], [1],
  5186     [Flag that allows shared libraries with undefined symbols to be built])
  5187 _LT_TAGDECL([], [no_undefined_flag], [1],
  5188     [Flag that enforces no undefined symbols])
  5189 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
  5190     [Flag to hardcode $libdir into a binary during linking.
  5191     This must work even if $libdir does not exist])
  5192 _LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
  5193     [[If ld is used when linking, flag to hardcode $libdir into a binary
  5194     during linking.  This must work even if $libdir does not exist]])
  5195 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
  5196     [Whether we need a single "-rpath" flag with a separated argument])
  5197 _LT_TAGDECL([], [hardcode_direct], [0],
  5198     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
  5199     DIR into the resulting binary])
  5200 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
  5201     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
  5202     DIR into the resulting binary and the resulting library dependency is
  5203     "absolute", i.e impossible to change by setting ${shlibpath_var} if the
  5204     library is relocated])
  5205 _LT_TAGDECL([], [hardcode_minus_L], [0],
  5206     [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
  5207     into the resulting binary])
  5208 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
  5209     [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
  5210     into the resulting binary])
  5211 _LT_TAGDECL([], [hardcode_automatic], [0],
  5212     [Set to "yes" if building a shared library automatically hardcodes DIR
  5213     into the library and all subsequent libraries and executables linked
  5214     against it])
  5215 _LT_TAGDECL([], [inherit_rpath], [0],
  5216     [Set to yes if linker adds runtime paths of dependent libraries
  5217     to runtime path list])
  5218 _LT_TAGDECL([], [link_all_deplibs], [0],
  5219     [Whether libtool must link a program against all its dependency libraries])
  5220 _LT_TAGDECL([], [fix_srcfile_path], [1],
  5221     [Fix the shell variable $srcfile for the compiler])
  5222 _LT_TAGDECL([], [always_export_symbols], [0],
  5223     [Set to "yes" if exported symbols are required])
  5224 _LT_TAGDECL([], [export_symbols_cmds], [2],
  5225     [The commands to list exported symbols])
  5226 _LT_TAGDECL([], [exclude_expsyms], [1],
  5227     [Symbols that should not be listed in the preloaded symbols])
  5228 _LT_TAGDECL([], [include_expsyms], [1],
  5229     [Symbols that must always be exported])
  5230 _LT_TAGDECL([], [prelink_cmds], [2],
  5231     [Commands necessary for linking programs (against libraries) with templates])
  5232 _LT_TAGDECL([], [file_list_spec], [1],
  5233     [Specify filename containing input files])
  5234 dnl FIXME: Not yet implemented
  5235 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
  5236 dnl    [Compiler flag to generate thread safe objects])
  5237 ])# _LT_LINKER_SHLIBS
  5238 
  5239 
  5240 # _LT_LANG_C_CONFIG([TAG])
  5241 # ------------------------
  5242 # Ensure that the configuration variables for a C compiler are suitably
  5243 # defined.  These variables are subsequently used by _LT_CONFIG to write
  5244 # the compiler configuration to `libtool'.
  5245 m4_defun([_LT_LANG_C_CONFIG],
  5246 [m4_require([_LT_DECL_EGREP])dnl
  5247 lt_save_CC="$CC"
  5248 AC_LANG_PUSH(C)
  5249 
  5250 # Source file extension for C test sources.
  5251 ac_ext=c
  5252 
  5253 # Object file extension for compiled C test sources.
  5254 objext=o
  5255 _LT_TAGVAR(objext, $1)=$objext
  5256 
  5257 # Code to be used in simple compile tests
  5258 lt_simple_compile_test_code="int some_variable = 0;"
  5259 
  5260 # Code to be used in simple link tests
  5261 lt_simple_link_test_code='int main(){return(0);}'
  5262 
  5263 _LT_TAG_COMPILER
  5264 # Save the default compiler, since it gets overwritten when the other
  5265 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
  5266 compiler_DEFAULT=$CC
  5267 
  5268 # save warnings/boilerplate of simple test code
  5269 _LT_COMPILER_BOILERPLATE
  5270 _LT_LINKER_BOILERPLATE
  5271 
  5272 ## CAVEAT EMPTOR:
  5273 ## There is no encapsulation within the following macros, do not change
  5274 ## the running order or otherwise move them around unless you know exactly
  5275 ## what you are doing...
  5276 if test -n "$compiler"; then
  5277   _LT_COMPILER_NO_RTTI($1)
  5278   _LT_COMPILER_PIC($1)
  5279   _LT_COMPILER_C_O($1)
  5280   _LT_COMPILER_FILE_LOCKS($1)
  5281   _LT_LINKER_SHLIBS($1)
  5282   _LT_SYS_DYNAMIC_LINKER($1)
  5283   _LT_LINKER_HARDCODE_LIBPATH($1)
  5284   LT_SYS_DLOPEN_SELF
  5285   _LT_CMD_STRIPLIB
  5286 
  5287   # Report which library types will actually be built
  5288   AC_MSG_CHECKING([if libtool supports shared libraries])
  5289   AC_MSG_RESULT([$can_build_shared])
  5290 
  5291   AC_MSG_CHECKING([whether to build shared libraries])
  5292   test "$can_build_shared" = "no" && enable_shared=no
  5293 
  5294   # On AIX, shared libraries and static libraries use the same namespace, and
  5295   # are all built from PIC.
  5296   case $host_os in
  5297   aix3*)
  5298     test "$enable_shared" = yes && enable_static=no
  5299     if test -n "$RANLIB"; then
  5300       archive_cmds="$archive_cmds~\$RANLIB \$lib"
  5301       postinstall_cmds='$RANLIB $lib'
  5302     fi
  5303     ;;
  5304 
  5305   aix[[4-9]]*)
  5306     if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
  5307       test "$enable_shared" = yes && enable_static=no
  5308     fi
  5309     ;;
  5310   esac
  5311   AC_MSG_RESULT([$enable_shared])
  5312 
  5313   AC_MSG_CHECKING([whether to build static libraries])
  5314   # Make sure either enable_shared or enable_static is yes.
  5315   test "$enable_shared" = yes || enable_static=yes
  5316   AC_MSG_RESULT([$enable_static])
  5317 
  5318   _LT_CONFIG($1)
  5319 fi
  5320 AC_LANG_POP
  5321 CC="$lt_save_CC"
  5322 ])# _LT_LANG_C_CONFIG
  5323 
  5324 
  5325 # _LT_PROG_CXX
  5326 # ------------
  5327 # Since AC_PROG_CXX is broken, in that it returns g++ if there is no c++
  5328 # compiler, we have our own version here.
  5329 m4_defun([_LT_PROG_CXX],
  5330 [
  5331 pushdef([AC_MSG_ERROR], [_lt_caught_CXX_error=yes])
  5332 AC_PROG_CXX
  5333 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
  5334     ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
  5335     (test "X$CXX" != "Xg++"))) ; then
  5336   AC_PROG_CXXCPP
  5337 else
  5338   _lt_caught_CXX_error=yes
  5339 fi
  5340 popdef([AC_MSG_ERROR])
  5341 ])# _LT_PROG_CXX
  5342 
  5343 dnl aclocal-1.4 backwards compatibility:
  5344 dnl AC_DEFUN([_LT_PROG_CXX], [])
  5345 
  5346 
  5347 # _LT_LANG_CXX_CONFIG([TAG])
  5348 # --------------------------
  5349 # Ensure that the configuration variables for a C++ compiler are suitably
  5350 # defined.  These variables are subsequently used by _LT_CONFIG to write
  5351 # the compiler configuration to `libtool'.
  5352 m4_defun([_LT_LANG_CXX_CONFIG],
  5353 [AC_REQUIRE([_LT_PROG_CXX])dnl
  5354 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
  5355 m4_require([_LT_DECL_EGREP])dnl
  5356 
  5357 AC_LANG_PUSH(C++)
  5358 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
  5359 _LT_TAGVAR(allow_undefined_flag, $1)=
  5360 _LT_TAGVAR(always_export_symbols, $1)=no
  5361 _LT_TAGVAR(archive_expsym_cmds, $1)=
  5362 _LT_TAGVAR(compiler_needs_object, $1)=no
  5363 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
  5364 _LT_TAGVAR(hardcode_direct, $1)=no
  5365 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
  5366 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
  5367 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
  5368 _LT_TAGVAR(hardcode_libdir_separator, $1)=
  5369 _LT_TAGVAR(hardcode_minus_L, $1)=no
  5370 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
  5371 _LT_TAGVAR(hardcode_automatic, $1)=no
  5372 _LT_TAGVAR(inherit_rpath, $1)=no
  5373 _LT_TAGVAR(module_cmds, $1)=
  5374 _LT_TAGVAR(module_expsym_cmds, $1)=
  5375 _LT_TAGVAR(link_all_deplibs, $1)=unknown
  5376 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
  5377 _LT_TAGVAR(no_undefined_flag, $1)=
  5378 _LT_TAGVAR(whole_archive_flag_spec, $1)=
  5379 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
  5380 
  5381 # Source file extension for C++ test sources.
  5382 ac_ext=cpp
  5383 
  5384 # Object file extension for compiled C++ test sources.
  5385 objext=o
  5386 _LT_TAGVAR(objext, $1)=$objext
  5387 
  5388 # No sense in running all these tests if we already determined that
  5389 # the CXX compiler isn't working.  Some variables (like enable_shared)
  5390 # are currently assumed to apply to all compilers on this platform,
  5391 # and will be corrupted by setting them based on a non-working compiler.
  5392 if test "$_lt_caught_CXX_error" != yes; then
  5393   # Code to be used in simple compile tests
  5394   lt_simple_compile_test_code="int some_variable = 0;"
  5395 
  5396   # Code to be used in simple link tests
  5397   lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
  5398 
  5399   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
  5400   _LT_TAG_COMPILER
  5401 
  5402   # save warnings/boilerplate of simple test code
  5403   _LT_COMPILER_BOILERPLATE
  5404   _LT_LINKER_BOILERPLATE
  5405 
  5406   # Allow CC to be a program name with arguments.
  5407   lt_save_CC=$CC
  5408   lt_save_LD=$LD
  5409   lt_save_GCC=$GCC
  5410   GCC=$GXX
  5411   lt_save_with_gnu_ld=$with_gnu_ld
  5412   lt_save_path_LD=$lt_cv_path_LD
  5413   if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
  5414     lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
  5415   else
  5416     $as_unset lt_cv_prog_gnu_ld
  5417   fi
  5418   if test -n "${lt_cv_path_LDCXX+set}"; then
  5419     lt_cv_path_LD=$lt_cv_path_LDCXX
  5420   else
  5421     $as_unset lt_cv_path_LD
  5422   fi
  5423   test -z "${LDCXX+set}" || LD=$LDCXX
  5424   CC=${CXX-"c++"}
  5425   compiler=$CC
  5426   _LT_TAGVAR(compiler, $1)=$CC
  5427   _LT_CC_BASENAME([$compiler])
  5428 
  5429   if test -n "$compiler"; then
  5430     # We don't want -fno-exception when compiling C++ code, so set the
  5431     # no_builtin_flag separately
  5432     if test "$GXX" = yes; then
  5433       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
  5434     else
  5435       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
  5436     fi
  5437 
  5438     if test "$GXX" = yes; then
  5439       # Set up default GNU C++ configuration
  5440 
  5441       LT_PATH_LD
  5442 
  5443       # Check if GNU C++ uses GNU ld as the underlying linker, since the
  5444       # archiving commands below assume that GNU ld is being used.
  5445       if test "$with_gnu_ld" = yes; then
  5446         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
  5447         _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'
  5448 
  5449         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  5450         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  5451 
  5452         # If archive_cmds runs LD, not CC, wlarc should be empty
  5453         # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
  5454         #     investigate it a little bit more. (MM)
  5455         wlarc='${wl}'
  5456 
  5457         # ancient GNU ld didn't support --whole-archive et. al.
  5458         if eval "`$CC -print-prog-name=ld` --help 2>&1" |
  5459 	  $GREP 'no-whole-archive' > /dev/null; then
  5460           _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
  5461         else
  5462           _LT_TAGVAR(whole_archive_flag_spec, $1)=
  5463         fi
  5464       else
  5465         with_gnu_ld=no
  5466         wlarc=
  5467 
  5468         # A generic and very simple default shared library creation
  5469         # command for GNU C++ for the case where it uses the native
  5470         # linker, instead of GNU ld.  If possible, this setting should
  5471         # overridden to take advantage of the native linker features on
  5472         # the platform it is being used on.
  5473         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
  5474       fi
  5475 
  5476       # Commands to make compiler produce verbose output that lists
  5477       # what "hidden" libraries, object files and flags are used when
  5478       # linking a shared library.
  5479       output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
  5480 
  5481     else
  5482       GXX=no
  5483       with_gnu_ld=no
  5484       wlarc=
  5485     fi
  5486 
  5487     # PORTME: fill in a description of your system's C++ link characteristics
  5488     AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
  5489     _LT_TAGVAR(ld_shlibs, $1)=yes
  5490     case $host_os in
  5491       aix3*)
  5492         # FIXME: insert proper C++ library support
  5493         _LT_TAGVAR(ld_shlibs, $1)=no
  5494         ;;
  5495       aix[[4-9]]*)
  5496         if test "$host_cpu" = ia64; then
  5497           # On IA64, the linker does run time linking by default, so we don't
  5498           # have to do anything special.
  5499           aix_use_runtimelinking=no
  5500           exp_sym_flag='-Bexport'
  5501           no_entry_flag=""
  5502         else
  5503           aix_use_runtimelinking=no
  5504 
  5505           # Test if we are trying to use run time linking or normal
  5506           # AIX style linking. If -brtl is somewhere in LDFLAGS, we
  5507           # need to do runtime linking.
  5508           case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
  5509 	    for ld_flag in $LDFLAGS; do
  5510 	      case $ld_flag in
  5511 	      *-brtl*)
  5512 	        aix_use_runtimelinking=yes
  5513 	        break
  5514 	        ;;
  5515 	      esac
  5516 	    done
  5517 	    ;;
  5518           esac
  5519 
  5520           exp_sym_flag='-bexport'
  5521           no_entry_flag='-bnoentry'
  5522         fi
  5523 
  5524         # When large executables or shared objects are built, AIX ld can
  5525         # have problems creating the table of contents.  If linking a library
  5526         # or program results in "error TOC overflow" add -mminimal-toc to
  5527         # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
  5528         # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
  5529 
  5530         _LT_TAGVAR(archive_cmds, $1)=''
  5531         _LT_TAGVAR(hardcode_direct, $1)=yes
  5532         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
  5533         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
  5534         _LT_TAGVAR(link_all_deplibs, $1)=yes
  5535         _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
  5536 
  5537         if test "$GXX" = yes; then
  5538           case $host_os in aix4.[[012]]|aix4.[[012]].*)
  5539           # We only want to do this on AIX 4.2 and lower, the check
  5540           # below for broken collect2 doesn't work under 4.3+
  5541 	  collect2name=`${CC} -print-prog-name=collect2`
  5542 	  if test -f "$collect2name" &&
  5543 	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
  5544 	  then
  5545 	    # We have reworked collect2
  5546 	    :
  5547 	  else
  5548 	    # We have old collect2
  5549 	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
  5550 	    # It fails to find uninstalled libraries when the uninstalled
  5551 	    # path is not listed in the libpath.  Setting hardcode_minus_L
  5552 	    # to unsupported forces relinking
  5553 	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
  5554 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5555 	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
  5556 	  fi
  5557           esac
  5558           shared_flag='-shared'
  5559 	  if test "$aix_use_runtimelinking" = yes; then
  5560 	    shared_flag="$shared_flag "'${wl}-G'
  5561 	  fi
  5562         else
  5563           # not using gcc
  5564           if test "$host_cpu" = ia64; then
  5565 	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
  5566 	  # chokes on -Wl,-G. The following line is correct:
  5567 	  shared_flag='-G'
  5568           else
  5569 	    if test "$aix_use_runtimelinking" = yes; then
  5570 	      shared_flag='${wl}-G'
  5571 	    else
  5572 	      shared_flag='${wl}-bM:SRE'
  5573 	    fi
  5574           fi
  5575         fi
  5576 
  5577         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
  5578         # It seems that -bexpall does not export symbols beginning with
  5579         # underscore (_), so it is better to generate a list of symbols to
  5580 	# export.
  5581         _LT_TAGVAR(always_export_symbols, $1)=yes
  5582         if test "$aix_use_runtimelinking" = yes; then
  5583           # Warning - without using the other runtime loading flags (-brtl),
  5584           # -berok will link without error, but may produce a broken library.
  5585           _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
  5586           # Determine the default libpath from the value encoded in an empty
  5587           # executable.
  5588           _LT_SYS_MODULE_PATH_AIX
  5589           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
  5590 
  5591           _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 $shared_flag"
  5592         else
  5593           if test "$host_cpu" = ia64; then
  5594 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
  5595 	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
  5596 	    _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"
  5597           else
  5598 	    # Determine the default libpath from the value encoded in an
  5599 	    # empty executable.
  5600 	    _LT_SYS_MODULE_PATH_AIX
  5601 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
  5602 	    # Warning - without using the other run time loading flags,
  5603 	    # -berok will link without error, but may produce a broken library.
  5604 	    _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
  5605 	    _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
  5606 	    # Exported symbols can be pulled into shared objects from archives
  5607 	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
  5608 	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
  5609 	    # This is similar to how AIX traditionally builds its shared
  5610 	    # libraries.
  5611 	    _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'
  5612           fi
  5613         fi
  5614         ;;
  5615 
  5616       beos*)
  5617 	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
  5618 	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
  5619 	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
  5620 	  # support --undefined.  This deserves some investigation.  FIXME
  5621 	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  5622 	else
  5623 	  _LT_TAGVAR(ld_shlibs, $1)=no
  5624 	fi
  5625 	;;
  5626 
  5627       chorus*)
  5628         case $cc_basename in
  5629           *)
  5630 	  # FIXME: insert proper C++ library support
  5631 	  _LT_TAGVAR(ld_shlibs, $1)=no
  5632 	  ;;
  5633         esac
  5634         ;;
  5635 
  5636       cygwin* | mingw* | pw32* | cegcc*)
  5637         # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
  5638         # as there is no search path for DLLs.
  5639         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5640         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
  5641         _LT_TAGVAR(always_export_symbols, $1)=no
  5642         _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
  5643 
  5644         if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
  5645           _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'
  5646           # If the export-symbols file already is a .def file (1st line
  5647           # is EXPORTS), use it as is; otherwise, prepend...
  5648           _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
  5649 	    cp $export_symbols $output_objdir/$soname.def;
  5650           else
  5651 	    echo EXPORTS > $output_objdir/$soname.def;
  5652 	    cat $export_symbols >> $output_objdir/$soname.def;
  5653           fi~
  5654           $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'
  5655         else
  5656           _LT_TAGVAR(ld_shlibs, $1)=no
  5657         fi
  5658         ;;
  5659       darwin* | rhapsody*)
  5660         _LT_DARWIN_LINKER_FEATURES($1)
  5661 	;;
  5662 
  5663       dgux*)
  5664         case $cc_basename in
  5665           ec++*)
  5666 	    # FIXME: insert proper C++ library support
  5667 	    _LT_TAGVAR(ld_shlibs, $1)=no
  5668 	    ;;
  5669           ghcx*)
  5670 	    # Green Hills C++ Compiler
  5671 	    # FIXME: insert proper C++ library support
  5672 	    _LT_TAGVAR(ld_shlibs, $1)=no
  5673 	    ;;
  5674           *)
  5675 	    # FIXME: insert proper C++ library support
  5676 	    _LT_TAGVAR(ld_shlibs, $1)=no
  5677 	    ;;
  5678         esac
  5679         ;;
  5680 
  5681       freebsd[[12]]*)
  5682         # C++ shared libraries reported to be fairly broken before
  5683 	# switch to ELF
  5684         _LT_TAGVAR(ld_shlibs, $1)=no
  5685         ;;
  5686 
  5687       freebsd-elf*)
  5688         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
  5689         ;;
  5690 
  5691       freebsd* | dragonfly*)
  5692         # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
  5693         # conventions
  5694         _LT_TAGVAR(ld_shlibs, $1)=yes
  5695         ;;
  5696 
  5697       gnu*)
  5698         ;;
  5699 
  5700       hpux9*)
  5701         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  5702         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  5703         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  5704         _LT_TAGVAR(hardcode_direct, $1)=yes
  5705         _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
  5706 				             # but as the default
  5707 				             # location of the library.
  5708 
  5709         case $cc_basename in
  5710           CC*)
  5711             # FIXME: insert proper C++ library support
  5712             _LT_TAGVAR(ld_shlibs, $1)=no
  5713             ;;
  5714           aCC*)
  5715             _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 $lib'
  5716             # Commands to make compiler produce verbose output that lists
  5717             # what "hidden" libraries, object files and flags are used when
  5718             # linking a shared library.
  5719             #
  5720             # There doesn't appear to be a way to prevent this compiler from
  5721             # explicitly linking system object files so we need to strip them
  5722             # from the output so that they don't get included in the library
  5723             # dependencies.
  5724             output_verbose_link_cmd='templist=`($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" | $Xsed'
  5725             ;;
  5726           *)
  5727             if test "$GXX" = yes; then
  5728               _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'
  5729             else
  5730               # FIXME: insert proper C++ library support
  5731               _LT_TAGVAR(ld_shlibs, $1)=no
  5732             fi
  5733             ;;
  5734         esac
  5735         ;;
  5736 
  5737       hpux10*|hpux11*)
  5738         if test $with_gnu_ld = no; then
  5739 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  5740 	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  5741 
  5742           case $host_cpu in
  5743             hppa*64*|ia64*)
  5744               ;;
  5745             *)
  5746 	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  5747               ;;
  5748           esac
  5749         fi
  5750         case $host_cpu in
  5751           hppa*64*|ia64*)
  5752             _LT_TAGVAR(hardcode_direct, $1)=no
  5753             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5754             ;;
  5755           *)
  5756             _LT_TAGVAR(hardcode_direct, $1)=yes
  5757             _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
  5758             _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
  5759 					         # but as the default
  5760 					         # location of the library.
  5761             ;;
  5762         esac
  5763 
  5764         case $cc_basename in
  5765           CC*)
  5766 	    # FIXME: insert proper C++ library support
  5767 	    _LT_TAGVAR(ld_shlibs, $1)=no
  5768 	    ;;
  5769           aCC*)
  5770 	    case $host_cpu in
  5771 	      hppa*64*)
  5772 	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
  5773 	        ;;
  5774 	      ia64*)
  5775 	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
  5776 	        ;;
  5777 	      *)
  5778 	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
  5779 	        ;;
  5780 	    esac
  5781 	    # Commands to make compiler produce verbose output that lists
  5782 	    # what "hidden" libraries, object files and flags are used when
  5783 	    # linking a shared library.
  5784 	    #
  5785 	    # There doesn't appear to be a way to prevent this compiler from
  5786 	    # explicitly linking system object files so we need to strip them
  5787 	    # from the output so that they don't get included in the library
  5788 	    # dependencies.
  5789 	    output_verbose_link_cmd='templist=`($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" | $Xsed'
  5790 	    ;;
  5791           *)
  5792 	    if test "$GXX" = yes; then
  5793 	      if test $with_gnu_ld = no; then
  5794 	        case $host_cpu in
  5795 	          hppa*64*)
  5796 	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
  5797 	            ;;
  5798 	          ia64*)
  5799 	            _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'
  5800 	            ;;
  5801 	          *)
  5802 	            _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'
  5803 	            ;;
  5804 	        esac
  5805 	      fi
  5806 	    else
  5807 	      # FIXME: insert proper C++ library support
  5808 	      _LT_TAGVAR(ld_shlibs, $1)=no
  5809 	    fi
  5810 	    ;;
  5811         esac
  5812         ;;
  5813 
  5814       interix[[3-9]]*)
  5815 	_LT_TAGVAR(hardcode_direct, $1)=no
  5816 	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5817 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  5818 	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  5819 	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
  5820 	# Instead, shared libraries are loaded at an image base (0x10000000 by
  5821 	# default) and relocated if they conflict, which is a slow very memory
  5822 	# consuming and fragmenting process.  To avoid this, we pick a random,
  5823 	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
  5824 	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
  5825 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
  5826 	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
  5827 	;;
  5828       irix5* | irix6*)
  5829         case $cc_basename in
  5830           CC*)
  5831 	    # SGI C++
  5832 	    _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'
  5833 
  5834 	    # Archives containing C++ object files must be created using
  5835 	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
  5836 	    # necessary to make sure instantiated templates are included
  5837 	    # in the archive.
  5838 	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
  5839 	    ;;
  5840           *)
  5841 	    if test "$GXX" = yes; then
  5842 	      if test "$with_gnu_ld" = no; then
  5843 	        _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'
  5844 	      else
  5845 	        _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'
  5846 	      fi
  5847 	    fi
  5848 	    _LT_TAGVAR(link_all_deplibs, $1)=yes
  5849 	    ;;
  5850         esac
  5851         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  5852         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  5853         _LT_TAGVAR(inherit_rpath, $1)=yes
  5854         ;;
  5855 
  5856       linux* | k*bsd*-gnu)
  5857         case $cc_basename in
  5858           KCC*)
  5859 	    # Kuck and Associates, Inc. (KAI) C++ Compiler
  5860 
  5861 	    # KCC will only create a shared library if the output file
  5862 	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
  5863 	    # to its proper name (with version) after linking.
  5864 	    _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'
  5865 	    _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 $lib'
  5866 	    # Commands to make compiler produce verbose output that lists
  5867 	    # what "hidden" libraries, object files and flags are used when
  5868 	    # linking a shared library.
  5869 	    #
  5870 	    # There doesn't appear to be a way to prevent this compiler from
  5871 	    # explicitly linking system object files so we need to strip them
  5872 	    # from the output so that they don't get included in the library
  5873 	    # dependencies.
  5874 	    output_verbose_link_cmd='templist=`$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'
  5875 
  5876 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  5877 	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  5878 
  5879 	    # Archives containing C++ object files must be created using
  5880 	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
  5881 	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
  5882 	    ;;
  5883 	  icpc* | ecpc* )
  5884 	    # Intel C++
  5885 	    with_gnu_ld=yes
  5886 	    # version 8.0 and above of icpc choke on multiply defined symbols
  5887 	    # if we add $predep_objects and $postdep_objects, however 7.1 and
  5888 	    # earlier do not add the objects themselves.
  5889 	    case `$CC -V 2>&1` in
  5890 	      *"Version 7."*)
  5891 	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
  5892 		_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'
  5893 		;;
  5894 	      *)  # Version 8.0 or newer
  5895 	        tmp_idyn=
  5896 	        case $host_cpu in
  5897 		  ia64*) tmp_idyn=' -i_dynamic';;
  5898 		esac
  5899 	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  5900 		_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'
  5901 		;;
  5902 	    esac
  5903 	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
  5904 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  5905 	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  5906 	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
  5907 	    ;;
  5908           pgCC* | pgcpp*)
  5909             # Portland Group C++ compiler
  5910 	    case `$CC -V` in
  5911 	    *pgCC\ [[1-5]]* | *pgcpp\ [[1-5]]*)
  5912 	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
  5913 		rm -rf $tpldir~
  5914 		$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
  5915 		compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
  5916 	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
  5917 		rm -rf $tpldir~
  5918 		$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
  5919 		$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
  5920 		$RANLIB $oldlib'
  5921 	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
  5922 		rm -rf $tpldir~
  5923 		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
  5924 		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
  5925 	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
  5926 		rm -rf $tpldir~
  5927 		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
  5928 		$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'
  5929 	      ;;
  5930 	    *) # Version 6 will use weak symbols
  5931 	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
  5932 	      _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'
  5933 	      ;;
  5934 	    esac
  5935 
  5936 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
  5937 	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  5938 	    _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'
  5939             ;;
  5940 	  cxx*)
  5941 	    # Compaq C++
  5942 	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
  5943 	    _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'
  5944 
  5945 	    runpath_var=LD_RUN_PATH
  5946 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
  5947 	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  5948 
  5949 	    # Commands to make compiler produce verbose output that lists
  5950 	    # what "hidden" libraries, object files and flags are used when
  5951 	    # linking a shared library.
  5952 	    #
  5953 	    # There doesn't appear to be a way to prevent this compiler from
  5954 	    # explicitly linking system object files so we need to strip them
  5955 	    # from the output so that they don't get included in the library
  5956 	    # dependencies.
  5957 	    output_verbose_link_cmd='templist=`$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'
  5958 	    ;;
  5959 	  xl*)
  5960 	    # IBM XL 8.0 on PPC, with GNU ld
  5961 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  5962 	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  5963 	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  5964 	    if test "x$supports_anon_versioning" = xyes; then
  5965 	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
  5966 		cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
  5967 		echo "local: *; };" >> $output_objdir/$libname.ver~
  5968 		$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
  5969 	    fi
  5970 	    ;;
  5971 	  *)
  5972 	    case `$CC -V 2>&1 | sed 5q` in
  5973 	    *Sun\ C*)
  5974 	      # Sun C++ 5.9
  5975 	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
  5976 	      _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
  5977 	      _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'
  5978 	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  5979 	      _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'
  5980 	      _LT_TAGVAR(compiler_needs_object, $1)=yes
  5981 
  5982 	      # Not sure whether something based on
  5983 	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
  5984 	      # would be better.
  5985 	      output_verbose_link_cmd='echo'
  5986 
  5987 	      # Archives containing C++ object files must be created using
  5988 	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
  5989 	      # necessary to make sure instantiated templates are included
  5990 	      # in the archive.
  5991 	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
  5992 	      ;;
  5993 	    esac
  5994 	    ;;
  5995 	esac
  5996 	;;
  5997 
  5998       lynxos*)
  5999         # FIXME: insert proper C++ library support
  6000 	_LT_TAGVAR(ld_shlibs, $1)=no
  6001 	;;
  6002 
  6003       m88k*)
  6004         # FIXME: insert proper C++ library support
  6005         _LT_TAGVAR(ld_shlibs, $1)=no
  6006 	;;
  6007 
  6008       mvs*)
  6009         case $cc_basename in
  6010           cxx*)
  6011 	    # FIXME: insert proper C++ library support
  6012 	    _LT_TAGVAR(ld_shlibs, $1)=no
  6013 	    ;;
  6014 	  *)
  6015 	    # FIXME: insert proper C++ library support
  6016 	    _LT_TAGVAR(ld_shlibs, $1)=no
  6017 	    ;;
  6018 	esac
  6019 	;;
  6020 
  6021       netbsd*)
  6022         if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
  6023 	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
  6024 	  wlarc=
  6025 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  6026 	  _LT_TAGVAR(hardcode_direct, $1)=yes
  6027 	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  6028 	fi
  6029 	# Workaround some broken pre-1.5 toolchains
  6030 	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
  6031 	;;
  6032 
  6033       *nto* | *qnx*)
  6034         _LT_TAGVAR(ld_shlibs, $1)=yes
  6035 	;;
  6036 
  6037       openbsd2*)
  6038         # C++ shared libraries are fairly broken
  6039 	_LT_TAGVAR(ld_shlibs, $1)=no
  6040 	;;
  6041 
  6042       openbsd*)
  6043 	if test -f /usr/libexec/ld.so; then
  6044 	  _LT_TAGVAR(hardcode_direct, $1)=yes
  6045 	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  6046 	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
  6047 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
  6048 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  6049 	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
  6050 	    _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'
  6051 	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  6052 	    _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
  6053 	  fi
  6054 	  output_verbose_link_cmd=echo
  6055 	else
  6056 	  _LT_TAGVAR(ld_shlibs, $1)=no
  6057 	fi
  6058 	;;
  6059 
  6060       osf3* | osf4* | osf5*)
  6061         case $cc_basename in
  6062           KCC*)
  6063 	    # Kuck and Associates, Inc. (KAI) C++ Compiler
  6064 
  6065 	    # KCC will only create a shared library if the output file
  6066 	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
  6067 	    # to its proper name (with version) after linking.
  6068 	    _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'
  6069 
  6070 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  6071 	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  6072 
  6073 	    # Archives containing C++ object files must be created using
  6074 	    # the KAI C++ compiler.
  6075 	    case $host in
  6076 	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
  6077 	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
  6078 	    esac
  6079 	    ;;
  6080           RCC*)
  6081 	    # Rational C++ 2.4.1
  6082 	    # FIXME: insert proper C++ library support
  6083 	    _LT_TAGVAR(ld_shlibs, $1)=no
  6084 	    ;;
  6085           cxx*)
  6086 	    case $host in
  6087 	      osf3*)
  6088 	        _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
  6089 	        _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'
  6090 	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  6091 		;;
  6092 	      *)
  6093 	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
  6094 	        _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'
  6095 	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
  6096 	          echo "-hidden">> $lib.exp~
  6097 	          $CC -shared$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~
  6098 	          $RM $lib.exp'
  6099 	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
  6100 		;;
  6101 	    esac
  6102 
  6103 	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  6104 
  6105 	    # Commands to make compiler produce verbose output that lists
  6106 	    # what "hidden" libraries, object files and flags are used when
  6107 	    # linking a shared library.
  6108 	    #
  6109 	    # There doesn't appear to be a way to prevent this compiler from
  6110 	    # explicitly linking system object files so we need to strip them
  6111 	    # from the output so that they don't get included in the library
  6112 	    # dependencies.
  6113 	    output_verbose_link_cmd='templist=`$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" | $Xsed'
  6114 	    ;;
  6115 	  *)
  6116 	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
  6117 	      _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
  6118 	      case $host in
  6119 	        osf3*)
  6120 	          _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'
  6121 		  ;;
  6122 	        *)
  6123 	          _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'
  6124 		  ;;
  6125 	      esac
  6126 
  6127 	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  6128 	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  6129 
  6130 	      # Commands to make compiler produce verbose output that lists
  6131 	      # what "hidden" libraries, object files and flags are used when
  6132 	      # linking a shared library.
  6133 	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
  6134 
  6135 	    else
  6136 	      # FIXME: insert proper C++ library support
  6137 	      _LT_TAGVAR(ld_shlibs, $1)=no
  6138 	    fi
  6139 	    ;;
  6140         esac
  6141         ;;
  6142 
  6143       psos*)
  6144         # FIXME: insert proper C++ library support
  6145         _LT_TAGVAR(ld_shlibs, $1)=no
  6146         ;;
  6147 
  6148       sunos4*)
  6149         case $cc_basename in
  6150           CC*)
  6151 	    # Sun C++ 4.x
  6152 	    # FIXME: insert proper C++ library support
  6153 	    _LT_TAGVAR(ld_shlibs, $1)=no
  6154 	    ;;
  6155           lcc*)
  6156 	    # Lucid
  6157 	    # FIXME: insert proper C++ library support
  6158 	    _LT_TAGVAR(ld_shlibs, $1)=no
  6159 	    ;;
  6160           *)
  6161 	    # FIXME: insert proper C++ library support
  6162 	    _LT_TAGVAR(ld_shlibs, $1)=no
  6163 	    ;;
  6164         esac
  6165         ;;
  6166 
  6167       solaris*)
  6168         case $cc_basename in
  6169           CC*)
  6170 	    # Sun C++ 4.2, 5.x and Centerline C++
  6171             _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
  6172 	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
  6173 	    _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
  6174 	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
  6175 	      $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
  6176 
  6177 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  6178 	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  6179 	    case $host_os in
  6180 	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
  6181 	      *)
  6182 		# The compiler driver will combine and reorder linker options,
  6183 		# but understands `-z linker_flag'.
  6184 	        # Supported since Solaris 2.6 (maybe 2.5.1?)
  6185 		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
  6186 	        ;;
  6187 	    esac
  6188 	    _LT_TAGVAR(link_all_deplibs, $1)=yes
  6189 
  6190 	    output_verbose_link_cmd='echo'
  6191 
  6192 	    # Archives containing C++ object files must be created using
  6193 	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
  6194 	    # necessary to make sure instantiated templates are included
  6195 	    # in the archive.
  6196 	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
  6197 	    ;;
  6198           gcx*)
  6199 	    # Green Hills C++ Compiler
  6200 	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
  6201 
  6202 	    # The C++ compiler must be used to create the archive.
  6203 	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
  6204 	    ;;
  6205           *)
  6206 	    # GNU C++ compiler with Solaris linker
  6207 	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
  6208 	      _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
  6209 	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
  6210 	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
  6211 	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
  6212 		  $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
  6213 
  6214 	        # Commands to make compiler produce verbose output that lists
  6215 	        # what "hidden" libraries, object files and flags are used when
  6216 	        # linking a shared library.
  6217 	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
  6218 	      else
  6219 	        # g++ 2.7 appears to require `-G' NOT `-shared' on this
  6220 	        # platform.
  6221 	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
  6222 	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
  6223 		  $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
  6224 
  6225 	        # Commands to make compiler produce verbose output that lists
  6226 	        # what "hidden" libraries, object files and flags are used when
  6227 	        # linking a shared library.
  6228 	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
  6229 	      fi
  6230 
  6231 	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
  6232 	      case $host_os in
  6233 		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
  6234 		*)
  6235 		  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
  6236 		  ;;
  6237 	      esac
  6238 	    fi
  6239 	    ;;
  6240         esac
  6241         ;;
  6242 
  6243     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
  6244       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
  6245       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
  6246       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  6247       runpath_var='LD_RUN_PATH'
  6248 
  6249       case $cc_basename in
  6250         CC*)
  6251 	  _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  6252 	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  6253 	  ;;
  6254 	*)
  6255 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  6256 	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  6257 	  ;;
  6258       esac
  6259       ;;
  6260 
  6261       sysv5* | sco3.2v5* | sco5v6*)
  6262 	# Note: We can NOT use -z defs as we might desire, because we do not
  6263 	# link with -lc, and that would cause any symbols used from libc to
  6264 	# always be unresolved, which means just about no library would
  6265 	# ever link correctly.  If we're not using GNU ld we use -z text
  6266 	# though, which does catch some bad symbols but isn't as heavy-handed
  6267 	# as -z defs.
  6268 	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
  6269 	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
  6270 	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
  6271 	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  6272 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
  6273 	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
  6274 	_LT_TAGVAR(link_all_deplibs, $1)=yes
  6275 	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
  6276 	runpath_var='LD_RUN_PATH'
  6277 
  6278 	case $cc_basename in
  6279           CC*)
  6280 	    _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  6281 	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  6282 	    ;;
  6283 	  *)
  6284 	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  6285 	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  6286 	    ;;
  6287 	esac
  6288       ;;
  6289 
  6290       tandem*)
  6291         case $cc_basename in
  6292           NCC*)
  6293 	    # NonStop-UX NCC 3.20
  6294 	    # FIXME: insert proper C++ library support
  6295 	    _LT_TAGVAR(ld_shlibs, $1)=no
  6296 	    ;;
  6297           *)
  6298 	    # FIXME: insert proper C++ library support
  6299 	    _LT_TAGVAR(ld_shlibs, $1)=no
  6300 	    ;;
  6301         esac
  6302         ;;
  6303 
  6304       vxworks*)
  6305         # FIXME: insert proper C++ library support
  6306         _LT_TAGVAR(ld_shlibs, $1)=no
  6307         ;;
  6308 
  6309       *)
  6310         # FIXME: insert proper C++ library support
  6311         _LT_TAGVAR(ld_shlibs, $1)=no
  6312         ;;
  6313     esac
  6314 
  6315     AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
  6316     test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
  6317 
  6318     _LT_TAGVAR(GCC, $1)="$GXX"
  6319     _LT_TAGVAR(LD, $1)="$LD"
  6320 
  6321     ## CAVEAT EMPTOR:
  6322     ## There is no encapsulation within the following macros, do not change
  6323     ## the running order or otherwise move them around unless you know exactly
  6324     ## what you are doing...
  6325     _LT_SYS_HIDDEN_LIBDEPS($1)
  6326     _LT_COMPILER_PIC($1)
  6327     _LT_COMPILER_C_O($1)
  6328     _LT_COMPILER_FILE_LOCKS($1)
  6329     _LT_LINKER_SHLIBS($1)
  6330     _LT_SYS_DYNAMIC_LINKER($1)
  6331     _LT_LINKER_HARDCODE_LIBPATH($1)
  6332 
  6333     _LT_CONFIG($1)
  6334   fi # test -n "$compiler"
  6335 
  6336   CC=$lt_save_CC
  6337   LDCXX=$LD
  6338   LD=$lt_save_LD
  6339   GCC=$lt_save_GCC
  6340   with_gnu_ld=$lt_save_with_gnu_ld
  6341   lt_cv_path_LDCXX=$lt_cv_path_LD
  6342   lt_cv_path_LD=$lt_save_path_LD
  6343   lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
  6344   lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
  6345 fi # test "$_lt_caught_CXX_error" != yes
  6346 
  6347 AC_LANG_POP
  6348 ])# _LT_LANG_CXX_CONFIG
  6349 
  6350 
  6351 # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
  6352 # ---------------------------------
  6353 # Figure out "hidden" library dependencies from verbose
  6354 # compiler output when linking a shared library.
  6355 # Parse the compiler output and extract the necessary
  6356 # objects, libraries and library flags.
  6357 m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
  6358 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
  6359 # Dependencies to place before and after the object being linked:
  6360 _LT_TAGVAR(predep_objects, $1)=
  6361 _LT_TAGVAR(postdep_objects, $1)=
  6362 _LT_TAGVAR(predeps, $1)=
  6363 _LT_TAGVAR(postdeps, $1)=
  6364 _LT_TAGVAR(compiler_lib_search_path, $1)=
  6365 
  6366 dnl we can't use the lt_simple_compile_test_code here,
  6367 dnl because it contains code intended for an executable,
  6368 dnl not a library.  It's possible we should let each
  6369 dnl tag define a new lt_????_link_test_code variable,
  6370 dnl but it's only used here...
  6371 m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
  6372 int a;
  6373 void foo (void) { a = 0; }
  6374 _LT_EOF
  6375 ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
  6376 class Foo
  6377 {
  6378 public:
  6379   Foo (void) { a = 0; }
  6380 private:
  6381   int a;
  6382 };
  6383 _LT_EOF
  6384 ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
  6385       subroutine foo
  6386       implicit none
  6387       integer*4 a
  6388       a=0
  6389       return
  6390       end
  6391 _LT_EOF
  6392 ], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
  6393       subroutine foo
  6394       implicit none
  6395       integer a
  6396       a=0
  6397       return
  6398       end
  6399 _LT_EOF
  6400 ], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
  6401 public class foo {
  6402   private int a;
  6403   public void bar (void) {
  6404     a = 0;
  6405   }
  6406 };
  6407 _LT_EOF
  6408 ])
  6409 dnl Parse the compiler output and extract the necessary
  6410 dnl objects, libraries and library flags.
  6411 if AC_TRY_EVAL(ac_compile); then
  6412   # Parse the compiler output and extract the necessary
  6413   # objects, libraries and library flags.
  6414 
  6415   # Sentinel used to keep track of whether or not we are before
  6416   # the conftest object file.
  6417   pre_test_object_deps_done=no
  6418