test/test-automation/acinclude/libtool.m4
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     1 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
       
     2 #
       
     3 #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
       
     4 #                 2006, 2007, 2008 Free Software Foundation, Inc.
       
     5 #   Written by Gordon Matzigkeit, 1996
       
     6 #
       
     7 # This file is free software; the Free Software Foundation gives
       
     8 # unlimited permission to copy and/or distribute it, with or without
       
     9 # modifications, as long as this notice is preserved.
       
    10 
       
    11 m4_define([_LT_COPYING], [dnl
       
    12 #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
       
    13 #                 2006, 2007, 2008 Free Software Foundation, Inc.
       
    14 #   Written by Gordon Matzigkeit, 1996
       
    15 #
       
    16 #   This file is part of GNU Libtool.
       
    17 #
       
    18 # GNU Libtool is free software; you can redistribute it and/or
       
    19 # modify it under the terms of the GNU General Public License as
       
    20 # published by the Free Software Foundation; either version 2 of
       
    21 # the License, or (at your option) any later version.
       
    22 #
       
    23 # As a special exception to the GNU General Public License,
       
    24 # if you distribute this file as part of a program or library that
       
    25 # is built using GNU Libtool, you may include this file under the
       
    26 # same distribution terms that you use for the rest of that program.
       
    27 #
       
    28 # GNU Libtool is distributed in the hope that it will be useful,
       
    29 # but WITHOUT ANY WARRANTY; without even the implied warranty of
       
    30 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
       
    31 # GNU General Public License for more details.
       
    32 #
       
    33 # You should have received a copy of the GNU General Public License
       
    34 # along with GNU Libtool; see the file COPYING.  If not, a copy
       
    35 # can be downloaded from http://www.gnu.org/licenses/gpl.html, or
       
    36 # obtained by writing to the Free Software Foundation, Inc.,
       
    37 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
       
    38 ])
       
    39 
       
    40 # serial 56 LT_INIT
       
    41 
       
    42 
       
    43 # LT_PREREQ(VERSION)
       
    44 # ------------------
       
    45 # Complain and exit if this libtool version is less that VERSION.
       
    46 m4_defun([LT_PREREQ],
       
    47 [m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
       
    48        [m4_default([$3],
       
    49 		   [m4_fatal([Libtool version $1 or higher is required],
       
    50 		             63)])],
       
    51        [$2])])
       
    52 
       
    53 
       
    54 # _LT_CHECK_BUILDDIR
       
    55 # ------------------
       
    56 # Complain if the absolute build directory name contains unusual characters
       
    57 m4_defun([_LT_CHECK_BUILDDIR],
       
    58 [case `pwd` in
       
    59   *\ * | *\	*)
       
    60     AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
       
    61 esac
       
    62 ])
       
    63 
       
    64 
       
    65 # LT_INIT([OPTIONS])
       
    66 # ------------------
       
    67 AC_DEFUN([LT_INIT],
       
    68 [AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
       
    69 AC_BEFORE([$0], [LT_LANG])dnl
       
    70 AC_BEFORE([$0], [LT_OUTPUT])dnl
       
    71 AC_BEFORE([$0], [LTDL_INIT])dnl
       
    72 m4_require([_LT_CHECK_BUILDDIR])dnl
       
    73 
       
    74 dnl Autoconf doesn't catch unexpanded LT_ macros by default:
       
    75 m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
       
    76 m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
       
    77 dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
       
    78 dnl unless we require an AC_DEFUNed macro:
       
    79 AC_REQUIRE([LTOPTIONS_VERSION])dnl
       
    80 AC_REQUIRE([LTSUGAR_VERSION])dnl
       
    81 AC_REQUIRE([LTVERSION_VERSION])dnl
       
    82 AC_REQUIRE([LTOBSOLETE_VERSION])dnl
       
    83 m4_require([_LT_PROG_LTMAIN])dnl
       
    84 
       
    85 dnl Parse OPTIONS
       
    86 _LT_SET_OPTIONS([$0], [$1])
       
    87 
       
    88 # This can be used to rebuild libtool when needed
       
    89 LIBTOOL_DEPS="$ltmain"
       
    90 
       
    91 # Always use our own libtool.
       
    92 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
       
    93 AC_SUBST(LIBTOOL)dnl
       
    94 
       
    95 _LT_SETUP
       
    96 
       
    97 # Only expand once:
       
    98 m4_define([LT_INIT])
       
    99 ])# LT_INIT
       
   100 
       
   101 # Old names:
       
   102 AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
       
   103 AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
       
   104 dnl aclocal-1.4 backwards compatibility:
       
   105 dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
       
   106 dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
       
   107 
       
   108 
       
   109 # _LT_CC_BASENAME(CC)
       
   110 # -------------------
       
   111 # Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
       
   112 m4_defun([_LT_CC_BASENAME],
       
   113 [for cc_temp in $1""; do
       
   114   case $cc_temp in
       
   115     compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
       
   116     distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
       
   117     \-*) ;;
       
   118     *) break;;
       
   119   esac
       
   120 done
       
   121 cc_basename=`$ECHO "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
       
   122 ])
       
   123 
       
   124 
       
   125 # _LT_FILEUTILS_DEFAULTS
       
   126 # ----------------------
       
   127 # It is okay to use these file commands and assume they have been set
       
   128 # sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
       
   129 m4_defun([_LT_FILEUTILS_DEFAULTS],
       
   130 [: ${CP="cp -f"}
       
   131 : ${MV="mv -f"}
       
   132 : ${RM="rm -f"}
       
   133 ])# _LT_FILEUTILS_DEFAULTS
       
   134 
       
   135 
       
   136 # _LT_SETUP
       
   137 # ---------
       
   138 m4_defun([_LT_SETUP],
       
   139 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
       
   140 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
       
   141 _LT_DECL([], [host_alias], [0], [The host system])dnl
       
   142 _LT_DECL([], [host], [0])dnl
       
   143 _LT_DECL([], [host_os], [0])dnl
       
   144 dnl
       
   145 _LT_DECL([], [build_alias], [0], [The build system])dnl
       
   146 _LT_DECL([], [build], [0])dnl
       
   147 _LT_DECL([], [build_os], [0])dnl
       
   148 dnl
       
   149 AC_REQUIRE([AC_PROG_CC])dnl
       
   150 AC_REQUIRE([LT_PATH_LD])dnl
       
   151 AC_REQUIRE([LT_PATH_NM])dnl
       
   152 dnl
       
   153 AC_REQUIRE([AC_PROG_LN_S])dnl
       
   154 test -z "$LN_S" && LN_S="ln -s"
       
   155 _LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
       
   156 dnl
       
   157 AC_REQUIRE([LT_CMD_MAX_LEN])dnl
       
   158 _LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
       
   159 _LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
       
   160 dnl
       
   161 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
       
   162 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
       
   163 m4_require([_LT_CMD_RELOAD])dnl
       
   164 m4_require([_LT_CHECK_MAGIC_METHOD])dnl
       
   165 m4_require([_LT_CMD_OLD_ARCHIVE])dnl
       
   166 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
       
   167 
       
   168 _LT_CONFIG_LIBTOOL_INIT([
       
   169 # See if we are running on zsh, and set the options which allow our
       
   170 # commands through without removal of \ escapes INIT.
       
   171 if test -n "\${ZSH_VERSION+set}" ; then
       
   172    setopt NO_GLOB_SUBST
       
   173 fi
       
   174 ])
       
   175 if test -n "${ZSH_VERSION+set}" ; then
       
   176    setopt NO_GLOB_SUBST
       
   177 fi
       
   178 
       
   179 _LT_CHECK_OBJDIR
       
   180 
       
   181 m4_require([_LT_TAG_COMPILER])dnl
       
   182 _LT_PROG_ECHO_BACKSLASH
       
   183 
       
   184 case $host_os in
       
   185 aix3*)
       
   186   # AIX sometimes has problems with the GCC collect2 program.  For some
       
   187   # reason, if we set the COLLECT_NAMES environment variable, the problems
       
   188   # vanish in a puff of smoke.
       
   189   if test "X${COLLECT_NAMES+set}" != Xset; then
       
   190     COLLECT_NAMES=
       
   191     export COLLECT_NAMES
       
   192   fi
       
   193   ;;
       
   194 esac
       
   195 
       
   196 # Sed substitution that helps us do robust quoting.  It backslashifies
       
   197 # metacharacters that are still active within double-quoted strings.
       
   198 sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
       
   199 
       
   200 # Same as above, but do not quote variable references.
       
   201 double_quote_subst='s/\([["`\\]]\)/\\\1/g'
       
   202 
       
   203 # Sed substitution to delay expansion of an escaped shell variable in a
       
   204 # double_quote_subst'ed string.
       
   205 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
       
   206 
       
   207 # Sed substitution to delay expansion of an escaped single quote.
       
   208 delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
       
   209 
       
   210 # Sed substitution to avoid accidental globbing in evaled expressions
       
   211 no_glob_subst='s/\*/\\\*/g'
       
   212 
       
   213 # Global variables:
       
   214 ofile=libtool
       
   215 can_build_shared=yes
       
   216 
       
   217 # All known linkers require a `.a' archive for static linking (except MSVC,
       
   218 # which needs '.lib').
       
   219 libext=a
       
   220 
       
   221 with_gnu_ld="$lt_cv_prog_gnu_ld"
       
   222 
       
   223 old_CC="$CC"
       
   224 old_CFLAGS="$CFLAGS"
       
   225 
       
   226 # Set sane defaults for various variables
       
   227 test -z "$CC" && CC=cc
       
   228 test -z "$LTCC" && LTCC=$CC
       
   229 test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
       
   230 test -z "$LD" && LD=ld
       
   231 test -z "$ac_objext" && ac_objext=o
       
   232 
       
   233 _LT_CC_BASENAME([$compiler])
       
   234 
       
   235 # Only perform the check for file, if the check method requires it
       
   236 test -z "$MAGIC_CMD" && MAGIC_CMD=file
       
   237 case $deplibs_check_method in
       
   238 file_magic*)
       
   239   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
       
   240     _LT_PATH_MAGIC
       
   241   fi
       
   242   ;;
       
   243 esac
       
   244 
       
   245 # Use C for the default configuration in the libtool script
       
   246 LT_SUPPORTED_TAG([CC])
       
   247 _LT_LANG_C_CONFIG
       
   248 _LT_LANG_DEFAULT_CONFIG
       
   249 _LT_CONFIG_COMMANDS
       
   250 ])# _LT_SETUP
       
   251 
       
   252 
       
   253 # _LT_PROG_LTMAIN
       
   254 # ---------------
       
   255 # Note that this code is called both from `configure', and `config.status'
       
   256 # now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
       
   257 # `config.status' has no value for ac_aux_dir unless we are using Automake,
       
   258 # so we pass a copy along to make sure it has a sensible value anyway.
       
   259 m4_defun([_LT_PROG_LTMAIN],
       
   260 [m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
       
   261 _LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
       
   262 ltmain="$ac_aux_dir/ltmain.sh"
       
   263 ])# _LT_PROG_LTMAIN
       
   264 
       
   265 
       
   266 ## ------------------------------------- ##
       
   267 ## Accumulate code for creating libtool. ##
       
   268 ## ------------------------------------- ##
       
   269 
       
   270 # So that we can recreate a full libtool script including additional
       
   271 # tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
       
   272 # in macros and then make a single call at the end using the `libtool'
       
   273 # label.
       
   274 
       
   275 
       
   276 # _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
       
   277 # ----------------------------------------
       
   278 # Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
       
   279 m4_define([_LT_CONFIG_LIBTOOL_INIT],
       
   280 [m4_ifval([$1],
       
   281           [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
       
   282                      [$1
       
   283 ])])])
       
   284 
       
   285 # Initialize.
       
   286 m4_define([_LT_OUTPUT_LIBTOOL_INIT])
       
   287 
       
   288 
       
   289 # _LT_CONFIG_LIBTOOL([COMMANDS])
       
   290 # ------------------------------
       
   291 # Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
       
   292 m4_define([_LT_CONFIG_LIBTOOL],
       
   293 [m4_ifval([$1],
       
   294           [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
       
   295                      [$1
       
   296 ])])])
       
   297 
       
   298 # Initialize.
       
   299 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
       
   300 
       
   301 
       
   302 # _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
       
   303 # -----------------------------------------------------
       
   304 m4_defun([_LT_CONFIG_SAVE_COMMANDS],
       
   305 [_LT_CONFIG_LIBTOOL([$1])
       
   306 _LT_CONFIG_LIBTOOL_INIT([$2])
       
   307 ])
       
   308 
       
   309 
       
   310 # _LT_FORMAT_COMMENT([COMMENT])
       
   311 # -----------------------------
       
   312 # Add leading comment marks to the start of each line, and a trailing
       
   313 # full-stop to the whole comment if one is not present already.
       
   314 m4_define([_LT_FORMAT_COMMENT],
       
   315 [m4_ifval([$1], [
       
   316 m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
       
   317               [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
       
   318 )])
       
   319 
       
   320 
       
   321 
       
   322 ## ------------------------ ##
       
   323 ## FIXME: Eliminate VARNAME ##
       
   324 ## ------------------------ ##
       
   325 
       
   326 
       
   327 # _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
       
   328 # -------------------------------------------------------------------
       
   329 # CONFIGNAME is the name given to the value in the libtool script.
       
   330 # VARNAME is the (base) name used in the configure script.
       
   331 # VALUE may be 0, 1 or 2 for a computed quote escaped value based on
       
   332 # VARNAME.  Any other value will be used directly.
       
   333 m4_define([_LT_DECL],
       
   334 [lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
       
   335     [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
       
   336 	[m4_ifval([$1], [$1], [$2])])
       
   337     lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
       
   338     m4_ifval([$4],
       
   339 	[lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
       
   340     lt_dict_add_subkey([lt_decl_dict], [$2],
       
   341 	[tagged?], [m4_ifval([$5], [yes], [no])])])
       
   342 ])
       
   343 
       
   344 
       
   345 # _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
       
   346 # --------------------------------------------------------
       
   347 m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
       
   348 
       
   349 
       
   350 # lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
       
   351 # ------------------------------------------------
       
   352 m4_define([lt_decl_tag_varnames],
       
   353 [_lt_decl_filter([tagged?], [yes], $@)])
       
   354 
       
   355 
       
   356 # _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
       
   357 # ---------------------------------------------------------
       
   358 m4_define([_lt_decl_filter],
       
   359 [m4_case([$#],
       
   360   [0], [m4_fatal([$0: too few arguments: $#])],
       
   361   [1], [m4_fatal([$0: too few arguments: $#: $1])],
       
   362   [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
       
   363   [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
       
   364   [lt_dict_filter([lt_decl_dict], $@)])[]dnl
       
   365 ])
       
   366 
       
   367 
       
   368 # lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
       
   369 # --------------------------------------------------
       
   370 m4_define([lt_decl_quote_varnames],
       
   371 [_lt_decl_filter([value], [1], $@)])
       
   372 
       
   373 
       
   374 # lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
       
   375 # ---------------------------------------------------
       
   376 m4_define([lt_decl_dquote_varnames],
       
   377 [_lt_decl_filter([value], [2], $@)])
       
   378 
       
   379 
       
   380 # lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
       
   381 # ---------------------------------------------------
       
   382 m4_define([lt_decl_varnames_tagged],
       
   383 [m4_assert([$# <= 2])dnl
       
   384 _$0(m4_quote(m4_default([$1], [[, ]])),
       
   385     m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
       
   386     m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
       
   387 m4_define([_lt_decl_varnames_tagged],
       
   388 [m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
       
   389 
       
   390 
       
   391 # lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
       
   392 # ------------------------------------------------
       
   393 m4_define([lt_decl_all_varnames],
       
   394 [_$0(m4_quote(m4_default([$1], [[, ]])),
       
   395      m4_if([$2], [],
       
   396 	   m4_quote(lt_decl_varnames),
       
   397 	m4_quote(m4_shift($@))))[]dnl
       
   398 ])
       
   399 m4_define([_lt_decl_all_varnames],
       
   400 [lt_join($@, lt_decl_varnames_tagged([$1],
       
   401 			lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
       
   402 ])
       
   403 
       
   404 
       
   405 # _LT_CONFIG_STATUS_DECLARE([VARNAME])
       
   406 # ------------------------------------
       
   407 # Quote a variable value, and forward it to `config.status' so that its
       
   408 # declaration there will have the same value as in `configure'.  VARNAME
       
   409 # must have a single quote delimited value for this to work.
       
   410 m4_define([_LT_CONFIG_STATUS_DECLARE],
       
   411 [$1='`$ECHO "X$][$1" | $Xsed -e "$delay_single_quote_subst"`'])
       
   412 
       
   413 
       
   414 # _LT_CONFIG_STATUS_DECLARATIONS
       
   415 # ------------------------------
       
   416 # We delimit libtool config variables with single quotes, so when
       
   417 # we write them to config.status, we have to be sure to quote all
       
   418 # embedded single quotes properly.  In configure, this macro expands
       
   419 # each variable declared with _LT_DECL (and _LT_TAGDECL) into:
       
   420 #
       
   421 #    <var>='`$ECHO "X$<var>" | $Xsed -e "$delay_single_quote_subst"`'
       
   422 m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
       
   423 [m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
       
   424     [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
       
   425 
       
   426 
       
   427 # _LT_LIBTOOL_TAGS
       
   428 # ----------------
       
   429 # Output comment and list of tags supported by the script
       
   430 m4_defun([_LT_LIBTOOL_TAGS],
       
   431 [_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
       
   432 available_tags="_LT_TAGS"dnl
       
   433 ])
       
   434 
       
   435 
       
   436 # _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
       
   437 # -----------------------------------
       
   438 # Extract the dictionary values for VARNAME (optionally with TAG) and
       
   439 # expand to a commented shell variable setting:
       
   440 #
       
   441 #    # Some comment about what VAR is for.
       
   442 #    visible_name=$lt_internal_name
       
   443 m4_define([_LT_LIBTOOL_DECLARE],
       
   444 [_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
       
   445 					   [description])))[]dnl
       
   446 m4_pushdef([_libtool_name],
       
   447     m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
       
   448 m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
       
   449     [0], [_libtool_name=[$]$1],
       
   450     [1], [_libtool_name=$lt_[]$1],
       
   451     [2], [_libtool_name=$lt_[]$1],
       
   452     [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
       
   453 m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
       
   454 ])
       
   455 
       
   456 
       
   457 # _LT_LIBTOOL_CONFIG_VARS
       
   458 # -----------------------
       
   459 # Produce commented declarations of non-tagged libtool config variables
       
   460 # suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
       
   461 # script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
       
   462 # section) are produced by _LT_LIBTOOL_TAG_VARS.
       
   463 m4_defun([_LT_LIBTOOL_CONFIG_VARS],
       
   464 [m4_foreach([_lt_var],
       
   465     m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
       
   466     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
       
   467 
       
   468 
       
   469 # _LT_LIBTOOL_TAG_VARS(TAG)
       
   470 # -------------------------
       
   471 m4_define([_LT_LIBTOOL_TAG_VARS],
       
   472 [m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
       
   473     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
       
   474 
       
   475 
       
   476 # _LT_TAGVAR(VARNAME, [TAGNAME])
       
   477 # ------------------------------
       
   478 m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
       
   479 
       
   480 
       
   481 # _LT_CONFIG_COMMANDS
       
   482 # -------------------
       
   483 # Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
       
   484 # variables for single and double quote escaping we saved from calls
       
   485 # to _LT_DECL, we can put quote escaped variables declarations
       
   486 # into `config.status', and then the shell code to quote escape them in
       
   487 # for loops in `config.status'.  Finally, any additional code accumulated
       
   488 # from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
       
   489 m4_defun([_LT_CONFIG_COMMANDS],
       
   490 [AC_PROVIDE_IFELSE([LT_OUTPUT],
       
   491 	dnl If the libtool generation code has been placed in $CONFIG_LT,
       
   492 	dnl instead of duplicating it all over again into config.status,
       
   493 	dnl then we will have config.status run $CONFIG_LT later, so it
       
   494 	dnl needs to know what name is stored there:
       
   495         [AC_CONFIG_COMMANDS([libtool],
       
   496             [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
       
   497     dnl If the libtool generation code is destined for config.status,
       
   498     dnl expand the accumulated commands and init code now:
       
   499     [AC_CONFIG_COMMANDS([libtool],
       
   500         [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
       
   501 ])#_LT_CONFIG_COMMANDS
       
   502 
       
   503 
       
   504 # Initialize.
       
   505 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
       
   506 [
       
   507 
       
   508 # The HP-UX ksh and POSIX shell print the target directory to stdout
       
   509 # if CDPATH is set.
       
   510 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
       
   511 
       
   512 sed_quote_subst='$sed_quote_subst'
       
   513 double_quote_subst='$double_quote_subst'
       
   514 delay_variable_subst='$delay_variable_subst'
       
   515 _LT_CONFIG_STATUS_DECLARATIONS
       
   516 LTCC='$LTCC'
       
   517 LTCFLAGS='$LTCFLAGS'
       
   518 compiler='$compiler_DEFAULT'
       
   519 
       
   520 # Quote evaled strings.
       
   521 for var in lt_decl_all_varnames([[ \
       
   522 ]], lt_decl_quote_varnames); do
       
   523     case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in
       
   524     *[[\\\\\\\`\\"\\\$]]*)
       
   525       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
       
   526       ;;
       
   527     *)
       
   528       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
       
   529       ;;
       
   530     esac
       
   531 done
       
   532 
       
   533 # Double-quote double-evaled strings.
       
   534 for var in lt_decl_all_varnames([[ \
       
   535 ]], lt_decl_dquote_varnames); do
       
   536     case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in
       
   537     *[[\\\\\\\`\\"\\\$]]*)
       
   538       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
       
   539       ;;
       
   540     *)
       
   541       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
       
   542       ;;
       
   543     esac
       
   544 done
       
   545 
       
   546 # Fix-up fallback echo if it was mangled by the above quoting rules.
       
   547 case \$lt_ECHO in
       
   548 *'\\\[$]0 --fallback-echo"')dnl "
       
   549   lt_ECHO=\`\$ECHO "X\$lt_ECHO" | \$Xsed -e 's/\\\\\\\\\\\\\\\[$]0 --fallback-echo"\[$]/\[$]0 --fallback-echo"/'\`
       
   550   ;;
       
   551 esac
       
   552 
       
   553 _LT_OUTPUT_LIBTOOL_INIT
       
   554 ])
       
   555 
       
   556 
       
   557 # LT_OUTPUT
       
   558 # ---------
       
   559 # This macro allows early generation of the libtool script (before
       
   560 # AC_OUTPUT is called), incase it is used in configure for compilation
       
   561 # tests.
       
   562 AC_DEFUN([LT_OUTPUT],
       
   563 [: ${CONFIG_LT=./config.lt}
       
   564 AC_MSG_NOTICE([creating $CONFIG_LT])
       
   565 cat >"$CONFIG_LT" <<_LTEOF
       
   566 #! $SHELL
       
   567 # Generated by $as_me.
       
   568 # Run this file to recreate a libtool stub with the current configuration.
       
   569 
       
   570 lt_cl_silent=false
       
   571 SHELL=\${CONFIG_SHELL-$SHELL}
       
   572 _LTEOF
       
   573 
       
   574 cat >>"$CONFIG_LT" <<\_LTEOF
       
   575 AS_SHELL_SANITIZE
       
   576 _AS_PREPARE
       
   577 
       
   578 exec AS_MESSAGE_FD>&1
       
   579 exec AS_MESSAGE_LOG_FD>>config.log
       
   580 {
       
   581   echo
       
   582   AS_BOX([Running $as_me.])
       
   583 } >&AS_MESSAGE_LOG_FD
       
   584 
       
   585 lt_cl_help="\
       
   586 \`$as_me' creates a local libtool stub from the current configuration,
       
   587 for use in further configure time tests before the real libtool is
       
   588 generated.
       
   589 
       
   590 Usage: $[0] [[OPTIONS]]
       
   591 
       
   592   -h, --help      print this help, then exit
       
   593   -V, --version   print version number, then exit
       
   594   -q, --quiet     do not print progress messages
       
   595   -d, --debug     don't remove temporary files
       
   596 
       
   597 Report bugs to <bug-libtool@gnu.org>."
       
   598 
       
   599 lt_cl_version="\
       
   600 m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
       
   601 m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
       
   602 configured by $[0], generated by m4_PACKAGE_STRING.
       
   603 
       
   604 Copyright (C) 2008 Free Software Foundation, Inc.
       
   605 This config.lt script is free software; the Free Software Foundation
       
   606 gives unlimited permision to copy, distribute and modify it."
       
   607 
       
   608 while test $[#] != 0
       
   609 do
       
   610   case $[1] in
       
   611     --version | --v* | -V )
       
   612       echo "$lt_cl_version"; exit 0 ;;
       
   613     --help | --h* | -h )
       
   614       echo "$lt_cl_help"; exit 0 ;;
       
   615     --debug | --d* | -d )
       
   616       debug=: ;;
       
   617     --quiet | --q* | --silent | --s* | -q )
       
   618       lt_cl_silent=: ;;
       
   619 
       
   620     -*) AC_MSG_ERROR([unrecognized option: $[1]
       
   621 Try \`$[0] --help' for more information.]) ;;
       
   622 
       
   623     *) AC_MSG_ERROR([unrecognized argument: $[1]
       
   624 Try \`$[0] --help' for more information.]) ;;
       
   625   esac
       
   626   shift
       
   627 done
       
   628 
       
   629 if $lt_cl_silent; then
       
   630   exec AS_MESSAGE_FD>/dev/null
       
   631 fi
       
   632 _LTEOF
       
   633 
       
   634 cat >>"$CONFIG_LT" <<_LTEOF
       
   635 _LT_OUTPUT_LIBTOOL_COMMANDS_INIT
       
   636 _LTEOF
       
   637 
       
   638 cat >>"$CONFIG_LT" <<\_LTEOF
       
   639 AC_MSG_NOTICE([creating $ofile])
       
   640 _LT_OUTPUT_LIBTOOL_COMMANDS
       
   641 AS_EXIT(0)
       
   642 _LTEOF
       
   643 chmod +x "$CONFIG_LT"
       
   644 
       
   645 # configure is writing to config.log, but config.lt does its own redirection,
       
   646 # appending to config.log, which fails on DOS, as config.log is still kept
       
   647 # open by configure.  Here we exec the FD to /dev/null, effectively closing
       
   648 # config.log, so it can be properly (re)opened and appended to by config.lt.
       
   649 if test "$no_create" != yes; then
       
   650   lt_cl_success=:
       
   651   test "$silent" = yes &&
       
   652     lt_config_lt_args="$lt_config_lt_args --quiet"
       
   653   exec AS_MESSAGE_LOG_FD>/dev/null
       
   654   $SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
       
   655   exec AS_MESSAGE_LOG_FD>>config.log
       
   656   $lt_cl_success || AS_EXIT(1)
       
   657 fi
       
   658 ])# LT_OUTPUT
       
   659 
       
   660 
       
   661 # _LT_CONFIG(TAG)
       
   662 # ---------------
       
   663 # If TAG is the built-in tag, create an initial libtool script with a
       
   664 # default configuration from the untagged config vars.  Otherwise add code
       
   665 # to config.status for appending the configuration named by TAG from the
       
   666 # matching tagged config vars.
       
   667 m4_defun([_LT_CONFIG],
       
   668 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
       
   669 _LT_CONFIG_SAVE_COMMANDS([
       
   670   m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
       
   671   m4_if(_LT_TAG, [C], [
       
   672     # See if we are running on zsh, and set the options which allow our
       
   673     # commands through without removal of \ escapes.
       
   674     if test -n "${ZSH_VERSION+set}" ; then
       
   675       setopt NO_GLOB_SUBST
       
   676     fi
       
   677 
       
   678     cfgfile="${ofile}T"
       
   679     trap "$RM \"$cfgfile\"; exit 1" 1 2 15
       
   680     $RM "$cfgfile"
       
   681 
       
   682     cat <<_LT_EOF >> "$cfgfile"
       
   683 #! $SHELL
       
   684 
       
   685 # `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
       
   686 # Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
       
   687 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
       
   688 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
       
   689 #
       
   690 _LT_COPYING
       
   691 _LT_LIBTOOL_TAGS
       
   692 
       
   693 # ### BEGIN LIBTOOL CONFIG
       
   694 _LT_LIBTOOL_CONFIG_VARS
       
   695 _LT_LIBTOOL_TAG_VARS
       
   696 # ### END LIBTOOL CONFIG
       
   697 
       
   698 _LT_EOF
       
   699 
       
   700   case $host_os in
       
   701   aix3*)
       
   702     cat <<\_LT_EOF >> "$cfgfile"
       
   703 # AIX sometimes has problems with the GCC collect2 program.  For some
       
   704 # reason, if we set the COLLECT_NAMES environment variable, the problems
       
   705 # vanish in a puff of smoke.
       
   706 if test "X${COLLECT_NAMES+set}" != Xset; then
       
   707   COLLECT_NAMES=
       
   708   export COLLECT_NAMES
       
   709 fi
       
   710 _LT_EOF
       
   711     ;;
       
   712   esac
       
   713 
       
   714   _LT_PROG_LTMAIN
       
   715 
       
   716   # We use sed instead of cat because bash on DJGPP gets confused if
       
   717   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
       
   718   # text mode, it properly converts lines to CR/LF.  This bash problem
       
   719   # is reportedly fixed, but why not run on old versions too?
       
   720   sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \
       
   721     || (rm -f "$cfgfile"; exit 1)
       
   722 
       
   723   _LT_PROG_XSI_SHELLFNS
       
   724 
       
   725   sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \
       
   726     || (rm -f "$cfgfile"; exit 1)
       
   727 
       
   728   mv -f "$cfgfile" "$ofile" ||
       
   729     (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
       
   730   chmod +x "$ofile"
       
   731 ],
       
   732 [cat <<_LT_EOF >> "$ofile"
       
   733 
       
   734 dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
       
   735 dnl in a comment (ie after a #).
       
   736 # ### BEGIN LIBTOOL TAG CONFIG: $1
       
   737 _LT_LIBTOOL_TAG_VARS(_LT_TAG)
       
   738 # ### END LIBTOOL TAG CONFIG: $1
       
   739 _LT_EOF
       
   740 ])dnl /m4_if
       
   741 ],
       
   742 [m4_if([$1], [], [
       
   743     PACKAGE='$PACKAGE'
       
   744     VERSION='$VERSION'
       
   745     TIMESTAMP='$TIMESTAMP'
       
   746     RM='$RM'
       
   747     ofile='$ofile'], [])
       
   748 ])dnl /_LT_CONFIG_SAVE_COMMANDS
       
   749 ])# _LT_CONFIG
       
   750 
       
   751 
       
   752 # LT_SUPPORTED_TAG(TAG)
       
   753 # ---------------------
       
   754 # Trace this macro to discover what tags are supported by the libtool
       
   755 # --tag option, using:
       
   756 #    autoconf --trace 'LT_SUPPORTED_TAG:$1'
       
   757 AC_DEFUN([LT_SUPPORTED_TAG], [])
       
   758 
       
   759 
       
   760 # C support is built-in for now
       
   761 m4_define([_LT_LANG_C_enabled], [])
       
   762 m4_define([_LT_TAGS], [])
       
   763 
       
   764 
       
   765 # LT_LANG(LANG)
       
   766 # -------------
       
   767 # Enable libtool support for the given language if not already enabled.
       
   768 AC_DEFUN([LT_LANG],
       
   769 [AC_BEFORE([$0], [LT_OUTPUT])dnl
       
   770 m4_case([$1],
       
   771   [C],			[_LT_LANG(C)],
       
   772   [C++],		[_LT_LANG(CXX)],
       
   773   [Java],		[_LT_LANG(GCJ)],
       
   774   [Fortran 77],		[_LT_LANG(F77)],
       
   775   [Fortran],		[_LT_LANG(FC)],
       
   776   [Windows Resource],	[_LT_LANG(RC)],
       
   777   [m4_ifdef([_LT_LANG_]$1[_CONFIG],
       
   778     [_LT_LANG($1)],
       
   779     [m4_fatal([$0: unsupported language: "$1"])])])dnl
       
   780 ])# LT_LANG
       
   781 
       
   782 
       
   783 # _LT_LANG(LANGNAME)
       
   784 # ------------------
       
   785 m4_defun([_LT_LANG],
       
   786 [m4_ifdef([_LT_LANG_]$1[_enabled], [],
       
   787   [LT_SUPPORTED_TAG([$1])dnl
       
   788   m4_append([_LT_TAGS], [$1 ])dnl
       
   789   m4_define([_LT_LANG_]$1[_enabled], [])dnl
       
   790   _LT_LANG_$1_CONFIG($1)])dnl
       
   791 ])# _LT_LANG
       
   792 
       
   793 
       
   794 # _LT_LANG_DEFAULT_CONFIG
       
   795 # -----------------------
       
   796 m4_defun([_LT_LANG_DEFAULT_CONFIG],
       
   797 [AC_PROVIDE_IFELSE([AC_PROG_CXX],
       
   798   [LT_LANG(CXX)],
       
   799   [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
       
   800 
       
   801 AC_PROVIDE_IFELSE([AC_PROG_F77],
       
   802   [LT_LANG(F77)],
       
   803   [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
       
   804 
       
   805 AC_PROVIDE_IFELSE([AC_PROG_FC],
       
   806   [LT_LANG(FC)],
       
   807   [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
       
   808 
       
   809 dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
       
   810 dnl pulling things in needlessly.
       
   811 AC_PROVIDE_IFELSE([AC_PROG_GCJ],
       
   812   [LT_LANG(GCJ)],
       
   813   [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
       
   814     [LT_LANG(GCJ)],
       
   815     [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
       
   816       [LT_LANG(GCJ)],
       
   817       [m4_ifdef([AC_PROG_GCJ],
       
   818 	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
       
   819        m4_ifdef([A][M_PROG_GCJ],
       
   820 	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
       
   821        m4_ifdef([LT_PROG_GCJ],
       
   822 	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
       
   823 
       
   824 AC_PROVIDE_IFELSE([LT_PROG_RC],
       
   825   [LT_LANG(RC)],
       
   826   [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
       
   827 ])# _LT_LANG_DEFAULT_CONFIG
       
   828 
       
   829 # Obsolete macros:
       
   830 AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
       
   831 AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
       
   832 AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
       
   833 AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
       
   834 dnl aclocal-1.4 backwards compatibility:
       
   835 dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
       
   836 dnl AC_DEFUN([AC_LIBTOOL_F77], [])
       
   837 dnl AC_DEFUN([AC_LIBTOOL_FC], [])
       
   838 dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
       
   839 
       
   840 
       
   841 # _LT_TAG_COMPILER
       
   842 # ----------------
       
   843 m4_defun([_LT_TAG_COMPILER],
       
   844 [AC_REQUIRE([AC_PROG_CC])dnl
       
   845 
       
   846 _LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
       
   847 _LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
       
   848 _LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
       
   849 _LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
       
   850 
       
   851 # If no C compiler was specified, use CC.
       
   852 LTCC=${LTCC-"$CC"}
       
   853 
       
   854 # If no C compiler flags were specified, use CFLAGS.
       
   855 LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
       
   856 
       
   857 # Allow CC to be a program name with arguments.
       
   858 compiler=$CC
       
   859 ])# _LT_TAG_COMPILER
       
   860 
       
   861 
       
   862 # _LT_COMPILER_BOILERPLATE
       
   863 # ------------------------
       
   864 # Check for compiler boilerplate output or warnings with
       
   865 # the simple compiler test code.
       
   866 m4_defun([_LT_COMPILER_BOILERPLATE],
       
   867 [m4_require([_LT_DECL_SED])dnl
       
   868 ac_outfile=conftest.$ac_objext
       
   869 echo "$lt_simple_compile_test_code" >conftest.$ac_ext
       
   870 eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
       
   871 _lt_compiler_boilerplate=`cat conftest.err`
       
   872 $RM conftest*
       
   873 ])# _LT_COMPILER_BOILERPLATE
       
   874 
       
   875 
       
   876 # _LT_LINKER_BOILERPLATE
       
   877 # ----------------------
       
   878 # Check for linker boilerplate output or warnings with
       
   879 # the simple link test code.
       
   880 m4_defun([_LT_LINKER_BOILERPLATE],
       
   881 [m4_require([_LT_DECL_SED])dnl
       
   882 ac_outfile=conftest.$ac_objext
       
   883 echo "$lt_simple_link_test_code" >conftest.$ac_ext
       
   884 eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
       
   885 _lt_linker_boilerplate=`cat conftest.err`
       
   886 $RM -r conftest*
       
   887 ])# _LT_LINKER_BOILERPLATE
       
   888 
       
   889 # _LT_REQUIRED_DARWIN_CHECKS
       
   890 # -------------------------
       
   891 m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
       
   892   case $host_os in
       
   893     rhapsody* | darwin*)
       
   894     AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
       
   895     AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
       
   896     AC_CHECK_TOOL([LIPO], [lipo], [:])
       
   897     AC_CHECK_TOOL([OTOOL], [otool], [:])
       
   898     AC_CHECK_TOOL([OTOOL64], [otool64], [:])
       
   899     _LT_DECL([], [DSYMUTIL], [1],
       
   900       [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
       
   901     _LT_DECL([], [NMEDIT], [1],
       
   902       [Tool to change global to local symbols on Mac OS X])
       
   903     _LT_DECL([], [LIPO], [1],
       
   904       [Tool to manipulate fat objects and archives on Mac OS X])
       
   905     _LT_DECL([], [OTOOL], [1],
       
   906       [ldd/readelf like tool for Mach-O binaries on Mac OS X])
       
   907     _LT_DECL([], [OTOOL64], [1],
       
   908       [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
       
   909 
       
   910     AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
       
   911       [lt_cv_apple_cc_single_mod=no
       
   912       if test -z "${LT_MULTI_MODULE}"; then
       
   913 	# By default we will add the -single_module flag. You can override
       
   914 	# by either setting the environment variable LT_MULTI_MODULE
       
   915 	# non-empty at configure time, or by adding -multi_module to the
       
   916 	# link flags.
       
   917 	rm -rf libconftest.dylib*
       
   918 	echo "int foo(void){return 1;}" > conftest.c
       
   919 	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
       
   920 -dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
       
   921 	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
       
   922 	  -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
       
   923         _lt_result=$?
       
   924 	if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
       
   925 	  lt_cv_apple_cc_single_mod=yes
       
   926 	else
       
   927 	  cat conftest.err >&AS_MESSAGE_LOG_FD
       
   928 	fi
       
   929 	rm -rf libconftest.dylib*
       
   930 	rm -f conftest.*
       
   931       fi])
       
   932     AC_CACHE_CHECK([for -exported_symbols_list linker flag],
       
   933       [lt_cv_ld_exported_symbols_list],
       
   934       [lt_cv_ld_exported_symbols_list=no
       
   935       save_LDFLAGS=$LDFLAGS
       
   936       echo "_main" > conftest.sym
       
   937       LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
       
   938       AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
       
   939 	[lt_cv_ld_exported_symbols_list=yes],
       
   940 	[lt_cv_ld_exported_symbols_list=no])
       
   941 	LDFLAGS="$save_LDFLAGS"
       
   942     ])
       
   943     case $host_os in
       
   944     rhapsody* | darwin1.[[012]])
       
   945       _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
       
   946     darwin1.*)
       
   947       _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
       
   948     darwin*) # darwin 5.x on
       
   949       # if running on 10.5 or later, the deployment target defaults
       
   950       # to the OS version, if on x86, and 10.4, the deployment
       
   951       # target defaults to 10.4. Don't you love it?
       
   952       case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
       
   953 	10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
       
   954 	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
       
   955 	10.[[012]]*)
       
   956 	  _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
       
   957 	10.*)
       
   958 	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
       
   959       esac
       
   960     ;;
       
   961   esac
       
   962     if test "$lt_cv_apple_cc_single_mod" = "yes"; then
       
   963       _lt_dar_single_mod='$single_module'
       
   964     fi
       
   965     if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
       
   966       _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
       
   967     else
       
   968       _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
       
   969     fi
       
   970     if test "$DSYMUTIL" != ":"; then
       
   971       _lt_dsymutil='~$DSYMUTIL $lib || :'
       
   972     else
       
   973       _lt_dsymutil=
       
   974     fi
       
   975     ;;
       
   976   esac
       
   977 ])
       
   978 
       
   979 
       
   980 # _LT_DARWIN_LINKER_FEATURES
       
   981 # --------------------------
       
   982 # Checks for linker and compiler features on darwin
       
   983 m4_defun([_LT_DARWIN_LINKER_FEATURES],
       
   984 [
       
   985   m4_require([_LT_REQUIRED_DARWIN_CHECKS])
       
   986   _LT_TAGVAR(archive_cmds_need_lc, $1)=no
       
   987   _LT_TAGVAR(hardcode_direct, $1)=no
       
   988   _LT_TAGVAR(hardcode_automatic, $1)=yes
       
   989   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
       
   990   _LT_TAGVAR(whole_archive_flag_spec, $1)=''
       
   991   _LT_TAGVAR(link_all_deplibs, $1)=yes
       
   992   _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
       
   993   case $cc_basename in
       
   994      ifort*) _lt_dar_can_shared=yes ;;
       
   995      *) _lt_dar_can_shared=$GCC ;;
       
   996   esac
       
   997   if test "$_lt_dar_can_shared" = "yes"; then
       
   998     output_verbose_link_cmd=echo
       
   999     _LT_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}"
       
  1000     _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
       
  1001     _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}"
       
  1002     _LT_TAGVAR(module_expsym_cmds, $1)="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}"
       
  1003     m4_if([$1], [CXX],
       
  1004 [   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
       
  1005       _LT_TAGVAR(archive_cmds, $1)="\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dsymutil}"
       
  1006       _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dar_export_syms}${_lt_dsymutil}"
       
  1007     fi
       
  1008 ],[])
       
  1009   else
       
  1010   _LT_TAGVAR(ld_shlibs, $1)=no
       
  1011   fi
       
  1012 ])
       
  1013 
       
  1014 # _LT_SYS_MODULE_PATH_AIX
       
  1015 # -----------------------
       
  1016 # Links a minimal program and checks the executable
       
  1017 # for the system default hardcoded library path. In most cases,
       
  1018 # this is /usr/lib:/lib, but when the MPI compilers are used
       
  1019 # the location of the communication and MPI libs are included too.
       
  1020 # If we don't find anything, use the default library path according
       
  1021 # to the aix ld manual.
       
  1022 m4_defun([_LT_SYS_MODULE_PATH_AIX],
       
  1023 [m4_require([_LT_DECL_SED])dnl
       
  1024 AC_LINK_IFELSE(AC_LANG_PROGRAM,[
       
  1025 lt_aix_libpath_sed='
       
  1026     /Import File Strings/,/^$/ {
       
  1027 	/^0/ {
       
  1028 	    s/^0  *\(.*\)$/\1/
       
  1029 	    p
       
  1030 	}
       
  1031     }'
       
  1032 aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
       
  1033 # Check for a 64-bit object if we didn't find anything.
       
  1034 if test -z "$aix_libpath"; then
       
  1035   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
       
  1036 fi],[])
       
  1037 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
       
  1038 ])# _LT_SYS_MODULE_PATH_AIX
       
  1039 
       
  1040 
       
  1041 # _LT_SHELL_INIT(ARG)
       
  1042 # -------------------
       
  1043 m4_define([_LT_SHELL_INIT],
       
  1044 [ifdef([AC_DIVERSION_NOTICE],
       
  1045 	     [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
       
  1046 	 [AC_DIVERT_PUSH(NOTICE)])
       
  1047 $1
       
  1048 AC_DIVERT_POP
       
  1049 ])# _LT_SHELL_INIT
       
  1050 
       
  1051 
       
  1052 # _LT_PROG_ECHO_BACKSLASH
       
  1053 # -----------------------
       
  1054 # Add some code to the start of the generated configure script which
       
  1055 # will find an echo command which doesn't interpret backslashes.
       
  1056 m4_defun([_LT_PROG_ECHO_BACKSLASH],
       
  1057 [_LT_SHELL_INIT([
       
  1058 # Check that we are running under the correct shell.
       
  1059 SHELL=${CONFIG_SHELL-/bin/sh}
       
  1060 
       
  1061 case X$lt_ECHO in
       
  1062 X*--fallback-echo)
       
  1063   # Remove one level of quotation (which was required for Make).
       
  1064   ECHO=`echo "$lt_ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
       
  1065   ;;
       
  1066 esac
       
  1067 
       
  1068 ECHO=${lt_ECHO-echo}
       
  1069 if test "X[$]1" = X--no-reexec; then
       
  1070   # Discard the --no-reexec flag, and continue.
       
  1071   shift
       
  1072 elif test "X[$]1" = X--fallback-echo; then
       
  1073   # Avoid inline document here, it may be left over
       
  1074   :
       
  1075 elif test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' ; then
       
  1076   # Yippee, $ECHO works!
       
  1077   :
       
  1078 else
       
  1079   # Restart under the correct shell.
       
  1080   exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
       
  1081 fi
       
  1082 
       
  1083 if test "X[$]1" = X--fallback-echo; then
       
  1084   # used as fallback echo
       
  1085   shift
       
  1086   cat <<_LT_EOF
       
  1087 [$]*
       
  1088 _LT_EOF
       
  1089   exit 0
       
  1090 fi
       
  1091 
       
  1092 # The HP-UX ksh and POSIX shell print the target directory to stdout
       
  1093 # if CDPATH is set.
       
  1094 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
       
  1095 
       
  1096 if test -z "$lt_ECHO"; then
       
  1097   if test "X${echo_test_string+set}" != Xset; then
       
  1098     # find a string as large as possible, as long as the shell can cope with it
       
  1099     for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
       
  1100       # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
       
  1101       if { echo_test_string=`eval $cmd`; } 2>/dev/null &&
       
  1102 	 { test "X$echo_test_string" = "X$echo_test_string"; } 2>/dev/null
       
  1103       then
       
  1104         break
       
  1105       fi
       
  1106     done
       
  1107   fi
       
  1108 
       
  1109   if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
       
  1110      echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
       
  1111      test "X$echo_testing_string" = "X$echo_test_string"; then
       
  1112     :
       
  1113   else
       
  1114     # The Solaris, AIX, and Digital Unix default echo programs unquote
       
  1115     # backslashes.  This makes it impossible to quote backslashes using
       
  1116     #   echo "$something" | sed 's/\\/\\\\/g'
       
  1117     #
       
  1118     # So, first we look for a working echo in the user's PATH.
       
  1119 
       
  1120     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
       
  1121     for dir in $PATH /usr/ucb; do
       
  1122       IFS="$lt_save_ifs"
       
  1123       if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
       
  1124          test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
       
  1125          echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
       
  1126          test "X$echo_testing_string" = "X$echo_test_string"; then
       
  1127         ECHO="$dir/echo"
       
  1128         break
       
  1129       fi
       
  1130     done
       
  1131     IFS="$lt_save_ifs"
       
  1132 
       
  1133     if test "X$ECHO" = Xecho; then
       
  1134       # We didn't find a better echo, so look for alternatives.
       
  1135       if test "X`{ print -r '\t'; } 2>/dev/null`" = 'X\t' &&
       
  1136          echo_testing_string=`{ print -r "$echo_test_string"; } 2>/dev/null` &&
       
  1137          test "X$echo_testing_string" = "X$echo_test_string"; then
       
  1138         # This shell has a builtin print -r that does the trick.
       
  1139         ECHO='print -r'
       
  1140       elif { test -f /bin/ksh || test -f /bin/ksh$ac_exeext; } &&
       
  1141 	   test "X$CONFIG_SHELL" != X/bin/ksh; then
       
  1142         # If we have ksh, try running configure again with it.
       
  1143         ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
       
  1144         export ORIGINAL_CONFIG_SHELL
       
  1145         CONFIG_SHELL=/bin/ksh
       
  1146         export CONFIG_SHELL
       
  1147         exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
       
  1148       else
       
  1149         # Try using printf.
       
  1150         ECHO='printf %s\n'
       
  1151         if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
       
  1152 	   echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
       
  1153 	   test "X$echo_testing_string" = "X$echo_test_string"; then
       
  1154 	  # Cool, printf works
       
  1155 	  :
       
  1156         elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
       
  1157 	     test "X$echo_testing_string" = 'X\t' &&
       
  1158 	     echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
       
  1159 	     test "X$echo_testing_string" = "X$echo_test_string"; then
       
  1160 	  CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
       
  1161 	  export CONFIG_SHELL
       
  1162 	  SHELL="$CONFIG_SHELL"
       
  1163 	  export SHELL
       
  1164 	  ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
       
  1165         elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
       
  1166 	     test "X$echo_testing_string" = 'X\t' &&
       
  1167 	     echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
       
  1168 	     test "X$echo_testing_string" = "X$echo_test_string"; then
       
  1169 	  ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
       
  1170         else
       
  1171 	  # maybe with a smaller string...
       
  1172 	  prev=:
       
  1173 
       
  1174 	  for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
       
  1175 	    if { test "X$echo_test_string" = "X`eval $cmd`"; } 2>/dev/null
       
  1176 	    then
       
  1177 	      break
       
  1178 	    fi
       
  1179 	    prev="$cmd"
       
  1180 	  done
       
  1181 
       
  1182 	  if test "$prev" != 'sed 50q "[$]0"'; then
       
  1183 	    echo_test_string=`eval $prev`
       
  1184 	    export echo_test_string
       
  1185 	    exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
       
  1186 	  else
       
  1187 	    # Oops.  We lost completely, so just stick with echo.
       
  1188 	    ECHO=echo
       
  1189 	  fi
       
  1190         fi
       
  1191       fi
       
  1192     fi
       
  1193   fi
       
  1194 fi
       
  1195 
       
  1196 # Copy echo and quote the copy suitably for passing to libtool from
       
  1197 # the Makefile, instead of quoting the original, which is used later.
       
  1198 lt_ECHO=$ECHO
       
  1199 if test "X$lt_ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
       
  1200    lt_ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
       
  1201 fi
       
  1202 
       
  1203 AC_SUBST(lt_ECHO)
       
  1204 ])
       
  1205 _LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
       
  1206 _LT_DECL([], [ECHO], [1],
       
  1207     [An echo program that does not interpret backslashes])
       
  1208 ])# _LT_PROG_ECHO_BACKSLASH
       
  1209 
       
  1210 
       
  1211 # _LT_ENABLE_LOCK
       
  1212 # ---------------
       
  1213 m4_defun([_LT_ENABLE_LOCK],
       
  1214 [AC_ARG_ENABLE([libtool-lock],
       
  1215   [AS_HELP_STRING([--disable-libtool-lock],
       
  1216     [avoid locking (might break parallel builds)])])
       
  1217 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
       
  1218 
       
  1219 # Some flags need to be propagated to the compiler or linker for good
       
  1220 # libtool support.
       
  1221 case $host in
       
  1222 ia64-*-hpux*)
       
  1223   # Find out which ABI we are using.
       
  1224   echo 'int i;' > conftest.$ac_ext
       
  1225   if AC_TRY_EVAL(ac_compile); then
       
  1226     case `/usr/bin/file conftest.$ac_objext` in
       
  1227       *ELF-32*)
       
  1228 	HPUX_IA64_MODE="32"
       
  1229 	;;
       
  1230       *ELF-64*)
       
  1231 	HPUX_IA64_MODE="64"
       
  1232 	;;
       
  1233     esac
       
  1234   fi
       
  1235   rm -rf conftest*
       
  1236   ;;
       
  1237 *-*-irix6*)
       
  1238   # Find out which ABI we are using.
       
  1239   echo '[#]line __oline__ "configure"' > conftest.$ac_ext
       
  1240   if AC_TRY_EVAL(ac_compile); then
       
  1241     if test "$lt_cv_prog_gnu_ld" = yes; then
       
  1242       case `/usr/bin/file conftest.$ac_objext` in
       
  1243 	*32-bit*)
       
  1244 	  LD="${LD-ld} -melf32bsmip"
       
  1245 	  ;;
       
  1246 	*N32*)
       
  1247 	  LD="${LD-ld} -melf32bmipn32"
       
  1248 	  ;;
       
  1249 	*64-bit*)
       
  1250 	  LD="${LD-ld} -melf64bmip"
       
  1251 	;;
       
  1252       esac
       
  1253     else
       
  1254       case `/usr/bin/file conftest.$ac_objext` in
       
  1255 	*32-bit*)
       
  1256 	  LD="${LD-ld} -32"
       
  1257 	  ;;
       
  1258 	*N32*)
       
  1259 	  LD="${LD-ld} -n32"
       
  1260 	  ;;
       
  1261 	*64-bit*)
       
  1262 	  LD="${LD-ld} -64"
       
  1263 	  ;;
       
  1264       esac
       
  1265     fi
       
  1266   fi
       
  1267   rm -rf conftest*
       
  1268   ;;
       
  1269 
       
  1270 x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
       
  1271 s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
       
  1272   # Find out which ABI we are using.
       
  1273   echo 'int i;' > conftest.$ac_ext
       
  1274   if AC_TRY_EVAL(ac_compile); then
       
  1275     case `/usr/bin/file conftest.o` in
       
  1276       *32-bit*)
       
  1277 	case $host in
       
  1278 	  x86_64-*kfreebsd*-gnu)
       
  1279 	    LD="${LD-ld} -m elf_i386_fbsd"
       
  1280 	    ;;
       
  1281 	  x86_64-*linux*)
       
  1282 	    LD="${LD-ld} -m elf_i386"
       
  1283 	    ;;
       
  1284 	  ppc64-*linux*|powerpc64-*linux*)
       
  1285 	    LD="${LD-ld} -m elf32ppclinux"
       
  1286 	    ;;
       
  1287 	  s390x-*linux*)
       
  1288 	    LD="${LD-ld} -m elf_s390"
       
  1289 	    ;;
       
  1290 	  sparc64-*linux*)
       
  1291 	    LD="${LD-ld} -m elf32_sparc"
       
  1292 	    ;;
       
  1293 	esac
       
  1294 	;;
       
  1295       *64-bit*)
       
  1296 	case $host in
       
  1297 	  x86_64-*kfreebsd*-gnu)
       
  1298 	    LD="${LD-ld} -m elf_x86_64_fbsd"
       
  1299 	    ;;
       
  1300 	  x86_64-*linux*)
       
  1301 	    LD="${LD-ld} -m elf_x86_64"
       
  1302 	    ;;
       
  1303 	  ppc*-*linux*|powerpc*-*linux*)
       
  1304 	    LD="${LD-ld} -m elf64ppc"
       
  1305 	    ;;
       
  1306 	  s390*-*linux*|s390*-*tpf*)
       
  1307 	    LD="${LD-ld} -m elf64_s390"
       
  1308 	    ;;
       
  1309 	  sparc*-*linux*)
       
  1310 	    LD="${LD-ld} -m elf64_sparc"
       
  1311 	    ;;
       
  1312 	esac
       
  1313 	;;
       
  1314     esac
       
  1315   fi
       
  1316   rm -rf conftest*
       
  1317   ;;
       
  1318 
       
  1319 *-*-sco3.2v5*)
       
  1320   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
       
  1321   SAVE_CFLAGS="$CFLAGS"
       
  1322   CFLAGS="$CFLAGS -belf"
       
  1323   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
       
  1324     [AC_LANG_PUSH(C)
       
  1325      AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
       
  1326      AC_LANG_POP])
       
  1327   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
       
  1328     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
       
  1329     CFLAGS="$SAVE_CFLAGS"
       
  1330   fi
       
  1331   ;;
       
  1332 sparc*-*solaris*)
       
  1333   # Find out which ABI we are using.
       
  1334   echo 'int i;' > conftest.$ac_ext
       
  1335   if AC_TRY_EVAL(ac_compile); then
       
  1336     case `/usr/bin/file conftest.o` in
       
  1337     *64-bit*)
       
  1338       case $lt_cv_prog_gnu_ld in
       
  1339       yes*) LD="${LD-ld} -m elf64_sparc" ;;
       
  1340       *)
       
  1341 	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
       
  1342 	  LD="${LD-ld} -64"
       
  1343 	fi
       
  1344 	;;
       
  1345       esac
       
  1346       ;;
       
  1347     esac
       
  1348   fi
       
  1349   rm -rf conftest*
       
  1350   ;;
       
  1351 esac
       
  1352 
       
  1353 need_locks="$enable_libtool_lock"
       
  1354 ])# _LT_ENABLE_LOCK
       
  1355 
       
  1356 
       
  1357 # _LT_CMD_OLD_ARCHIVE
       
  1358 # -------------------
       
  1359 m4_defun([_LT_CMD_OLD_ARCHIVE],
       
  1360 [AC_CHECK_TOOL(AR, ar, false)
       
  1361 test -z "$AR" && AR=ar
       
  1362 test -z "$AR_FLAGS" && AR_FLAGS=cru
       
  1363 _LT_DECL([], [AR], [1], [The archiver])
       
  1364 _LT_DECL([], [AR_FLAGS], [1])
       
  1365 
       
  1366 AC_CHECK_TOOL(STRIP, strip, :)
       
  1367 test -z "$STRIP" && STRIP=:
       
  1368 _LT_DECL([], [STRIP], [1], [A symbol stripping program])
       
  1369 
       
  1370 AC_CHECK_TOOL(RANLIB, ranlib, :)
       
  1371 test -z "$RANLIB" && RANLIB=:
       
  1372 _LT_DECL([], [RANLIB], [1],
       
  1373     [Commands used to install an old-style archive])
       
  1374 
       
  1375 # Determine commands to create old-style static archives.
       
  1376 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
       
  1377 old_postinstall_cmds='chmod 644 $oldlib'
       
  1378 old_postuninstall_cmds=
       
  1379 
       
  1380 if test -n "$RANLIB"; then
       
  1381   case $host_os in
       
  1382   openbsd*)
       
  1383     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
       
  1384     ;;
       
  1385   *)
       
  1386     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
       
  1387     ;;
       
  1388   esac
       
  1389   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
       
  1390 fi
       
  1391 _LT_DECL([], [old_postinstall_cmds], [2])
       
  1392 _LT_DECL([], [old_postuninstall_cmds], [2])
       
  1393 _LT_TAGDECL([], [old_archive_cmds], [2],
       
  1394     [Commands used to build an old-style archive])
       
  1395 ])# _LT_CMD_OLD_ARCHIVE
       
  1396 
       
  1397 
       
  1398 # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
       
  1399 #		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
       
  1400 # ----------------------------------------------------------------
       
  1401 # Check whether the given compiler option works
       
  1402 AC_DEFUN([_LT_COMPILER_OPTION],
       
  1403 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
       
  1404 m4_require([_LT_DECL_SED])dnl
       
  1405 AC_CACHE_CHECK([$1], [$2],
       
  1406   [$2=no
       
  1407    m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
       
  1408    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
       
  1409    lt_compiler_flag="$3"
       
  1410    # Insert the option either (1) after the last *FLAGS variable, or
       
  1411    # (2) before a word containing "conftest.", or (3) at the end.
       
  1412    # Note that $ac_compile itself does not contain backslashes and begins
       
  1413    # with a dollar sign (not a hyphen), so the echo should work correctly.
       
  1414    # The option is referenced via a variable to avoid confusing sed.
       
  1415    lt_compile=`echo "$ac_compile" | $SED \
       
  1416    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
       
  1417    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
       
  1418    -e 's:$: $lt_compiler_flag:'`
       
  1419    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
       
  1420    (eval "$lt_compile" 2>conftest.err)
       
  1421    ac_status=$?
       
  1422    cat conftest.err >&AS_MESSAGE_LOG_FD
       
  1423    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
       
  1424    if (exit $ac_status) && test -s "$ac_outfile"; then
       
  1425      # The compiler can only warn and ignore the option if not recognized
       
  1426      # So say no if there are warnings other than the usual output.
       
  1427      $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
       
  1428      $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
       
  1429      if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
       
  1430        $2=yes
       
  1431      fi
       
  1432    fi
       
  1433    $RM conftest*
       
  1434 ])
       
  1435 
       
  1436 if test x"[$]$2" = xyes; then
       
  1437     m4_if([$5], , :, [$5])
       
  1438 else
       
  1439     m4_if([$6], , :, [$6])
       
  1440 fi
       
  1441 ])# _LT_COMPILER_OPTION
       
  1442 
       
  1443 # Old name:
       
  1444 AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
       
  1445 dnl aclocal-1.4 backwards compatibility:
       
  1446 dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
       
  1447 
       
  1448 
       
  1449 # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
       
  1450 #                  [ACTION-SUCCESS], [ACTION-FAILURE])
       
  1451 # ----------------------------------------------------
       
  1452 # Check whether the given linker option works
       
  1453 AC_DEFUN([_LT_LINKER_OPTION],
       
  1454 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
       
  1455 m4_require([_LT_DECL_SED])dnl
       
  1456 AC_CACHE_CHECK([$1], [$2],
       
  1457   [$2=no
       
  1458    save_LDFLAGS="$LDFLAGS"
       
  1459    LDFLAGS="$LDFLAGS $3"
       
  1460    echo "$lt_simple_link_test_code" > conftest.$ac_ext
       
  1461    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
       
  1462      # The linker can only warn and ignore the option if not recognized
       
  1463      # So say no if there are warnings
       
  1464      if test -s conftest.err; then
       
  1465        # Append any errors to the config.log.
       
  1466        cat conftest.err 1>&AS_MESSAGE_LOG_FD
       
  1467        $ECHO "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
       
  1468        $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
       
  1469        if diff conftest.exp conftest.er2 >/dev/null; then
       
  1470          $2=yes
       
  1471        fi
       
  1472      else
       
  1473        $2=yes
       
  1474      fi
       
  1475    fi
       
  1476    $RM -r conftest*
       
  1477    LDFLAGS="$save_LDFLAGS"
       
  1478 ])
       
  1479 
       
  1480 if test x"[$]$2" = xyes; then
       
  1481     m4_if([$4], , :, [$4])
       
  1482 else
       
  1483     m4_if([$5], , :, [$5])
       
  1484 fi
       
  1485 ])# _LT_LINKER_OPTION
       
  1486 
       
  1487 # Old name:
       
  1488 AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
       
  1489 dnl aclocal-1.4 backwards compatibility:
       
  1490 dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
       
  1491 
       
  1492 
       
  1493 # LT_CMD_MAX_LEN
       
  1494 #---------------
       
  1495 AC_DEFUN([LT_CMD_MAX_LEN],
       
  1496 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
       
  1497 # find the maximum length of command line arguments
       
  1498 AC_MSG_CHECKING([the maximum length of command line arguments])
       
  1499 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
       
  1500   i=0
       
  1501   teststring="ABCD"
       
  1502 
       
  1503   case $build_os in
       
  1504   msdosdjgpp*)
       
  1505     # On DJGPP, this test can blow up pretty badly due to problems in libc
       
  1506     # (any single argument exceeding 2000 bytes causes a buffer overrun
       
  1507     # during glob expansion).  Even if it were fixed, the result of this
       
  1508     # check would be larger than it should be.
       
  1509     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
       
  1510     ;;
       
  1511 
       
  1512   gnu*)
       
  1513     # Under GNU Hurd, this test is not required because there is
       
  1514     # no limit to the length of command line arguments.
       
  1515     # Libtool will interpret -1 as no limit whatsoever
       
  1516     lt_cv_sys_max_cmd_len=-1;
       
  1517     ;;
       
  1518 
       
  1519   cygwin* | mingw* | cegcc*)
       
  1520     # On Win9x/ME, this test blows up -- it succeeds, but takes
       
  1521     # about 5 minutes as the teststring grows exponentially.
       
  1522     # Worse, since 9x/ME are not pre-emptively multitasking,
       
  1523     # you end up with a "frozen" computer, even though with patience
       
  1524     # the test eventually succeeds (with a max line length of 256k).
       
  1525     # Instead, let's just punt: use the minimum linelength reported by
       
  1526     # all of the supported platforms: 8192 (on NT/2K/XP).
       
  1527     lt_cv_sys_max_cmd_len=8192;
       
  1528     ;;
       
  1529 
       
  1530   amigaos*)
       
  1531     # On AmigaOS with pdksh, this test takes hours, literally.
       
  1532     # So we just punt and use a minimum line length of 8192.
       
  1533     lt_cv_sys_max_cmd_len=8192;
       
  1534     ;;
       
  1535 
       
  1536   netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
       
  1537     # This has been around since 386BSD, at least.  Likely further.
       
  1538     if test -x /sbin/sysctl; then
       
  1539       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
       
  1540     elif test -x /usr/sbin/sysctl; then
       
  1541       lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
       
  1542     else
       
  1543       lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
       
  1544     fi
       
  1545     # And add a safety zone
       
  1546     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
       
  1547     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
       
  1548     ;;
       
  1549 
       
  1550   interix*)
       
  1551     # We know the value 262144 and hardcode it with a safety zone (like BSD)
       
  1552     lt_cv_sys_max_cmd_len=196608
       
  1553     ;;
       
  1554 
       
  1555   osf*)
       
  1556     # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
       
  1557     # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
       
  1558     # nice to cause kernel panics so lets avoid the loop below.
       
  1559     # First set a reasonable default.
       
  1560     lt_cv_sys_max_cmd_len=16384
       
  1561     #
       
  1562     if test -x /sbin/sysconfig; then
       
  1563       case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
       
  1564         *1*) lt_cv_sys_max_cmd_len=-1 ;;
       
  1565       esac
       
  1566     fi
       
  1567     ;;
       
  1568   sco3.2v5*)
       
  1569     lt_cv_sys_max_cmd_len=102400
       
  1570     ;;
       
  1571   sysv5* | sco5v6* | sysv4.2uw2*)
       
  1572     kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
       
  1573     if test -n "$kargmax"; then
       
  1574       lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
       
  1575     else
       
  1576       lt_cv_sys_max_cmd_len=32768
       
  1577     fi
       
  1578     ;;
       
  1579   *)
       
  1580     lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
       
  1581     if test -n "$lt_cv_sys_max_cmd_len"; then
       
  1582       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
       
  1583       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
       
  1584     else
       
  1585       # Make teststring a little bigger before we do anything with it.
       
  1586       # a 1K string should be a reasonable start.
       
  1587       for i in 1 2 3 4 5 6 7 8 ; do
       
  1588         teststring=$teststring$teststring
       
  1589       done
       
  1590       SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
       
  1591       # If test is not a shell built-in, we'll probably end up computing a
       
  1592       # maximum length that is only half of the actual maximum length, but
       
  1593       # we can't tell.
       
  1594       while { test "X"`$SHELL [$]0 --fallback-echo "X$teststring$teststring" 2>/dev/null` \
       
  1595 	         = "XX$teststring$teststring"; } >/dev/null 2>&1 &&
       
  1596 	      test $i != 17 # 1/2 MB should be enough
       
  1597       do
       
  1598         i=`expr $i + 1`
       
  1599         teststring=$teststring$teststring
       
  1600       done
       
  1601       # Only check the string length outside the loop.
       
  1602       lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
       
  1603       teststring=
       
  1604       # Add a significant safety factor because C++ compilers can tack on
       
  1605       # massive amounts of additional arguments before passing them to the
       
  1606       # linker.  It appears as though 1/2 is a usable value.
       
  1607       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
       
  1608     fi
       
  1609     ;;
       
  1610   esac
       
  1611 ])
       
  1612 if test -n $lt_cv_sys_max_cmd_len ; then
       
  1613   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
       
  1614 else
       
  1615   AC_MSG_RESULT(none)
       
  1616 fi
       
  1617 max_cmd_len=$lt_cv_sys_max_cmd_len
       
  1618 _LT_DECL([], [max_cmd_len], [0],
       
  1619     [What is the maximum length of a command?])
       
  1620 ])# LT_CMD_MAX_LEN
       
  1621 
       
  1622 # Old name:
       
  1623 AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
       
  1624 dnl aclocal-1.4 backwards compatibility:
       
  1625 dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
       
  1626 
       
  1627 
       
  1628 # _LT_HEADER_DLFCN
       
  1629 # ----------------
       
  1630 m4_defun([_LT_HEADER_DLFCN],
       
  1631 [AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
       
  1632 ])# _LT_HEADER_DLFCN
       
  1633 
       
  1634 
       
  1635 # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
       
  1636 #                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
       
  1637 # ----------------------------------------------------------------
       
  1638 m4_defun([_LT_TRY_DLOPEN_SELF],
       
  1639 [m4_require([_LT_HEADER_DLFCN])dnl
       
  1640 if test "$cross_compiling" = yes; then :
       
  1641   [$4]
       
  1642 else
       
  1643   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
       
  1644   lt_status=$lt_dlunknown
       
  1645   cat > conftest.$ac_ext <<_LT_EOF
       
  1646 [#line __oline__ "configure"
       
  1647 #include "confdefs.h"
       
  1648 
       
  1649 #if HAVE_DLFCN_H
       
  1650 #include <dlfcn.h>
       
  1651 #endif
       
  1652 
       
  1653 #include <stdio.h>
       
  1654 
       
  1655 #ifdef RTLD_GLOBAL
       
  1656 #  define LT_DLGLOBAL		RTLD_GLOBAL
       
  1657 #else
       
  1658 #  ifdef DL_GLOBAL
       
  1659 #    define LT_DLGLOBAL		DL_GLOBAL
       
  1660 #  else
       
  1661 #    define LT_DLGLOBAL		0
       
  1662 #  endif
       
  1663 #endif
       
  1664 
       
  1665 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
       
  1666    find out it does not work in some platform. */
       
  1667 #ifndef LT_DLLAZY_OR_NOW
       
  1668 #  ifdef RTLD_LAZY
       
  1669 #    define LT_DLLAZY_OR_NOW		RTLD_LAZY
       
  1670 #  else
       
  1671 #    ifdef DL_LAZY
       
  1672 #      define LT_DLLAZY_OR_NOW		DL_LAZY
       
  1673 #    else
       
  1674 #      ifdef RTLD_NOW
       
  1675 #        define LT_DLLAZY_OR_NOW	RTLD_NOW
       
  1676 #      else
       
  1677 #        ifdef DL_NOW
       
  1678 #          define LT_DLLAZY_OR_NOW	DL_NOW
       
  1679 #        else
       
  1680 #          define LT_DLLAZY_OR_NOW	0
       
  1681 #        endif
       
  1682 #      endif
       
  1683 #    endif
       
  1684 #  endif
       
  1685 #endif
       
  1686 
       
  1687 void fnord() { int i=42;}
       
  1688 int main ()
       
  1689 {
       
  1690   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
       
  1691   int status = $lt_dlunknown;
       
  1692 
       
  1693   if (self)
       
  1694     {
       
  1695       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
       
  1696       else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
       
  1697       /* dlclose (self); */
       
  1698     }
       
  1699   else
       
  1700     puts (dlerror ());
       
  1701 
       
  1702   return status;
       
  1703 }]
       
  1704 _LT_EOF
       
  1705   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
       
  1706     (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
       
  1707     lt_status=$?
       
  1708     case x$lt_status in
       
  1709       x$lt_dlno_uscore) $1 ;;
       
  1710       x$lt_dlneed_uscore) $2 ;;
       
  1711       x$lt_dlunknown|x*) $3 ;;
       
  1712     esac
       
  1713   else :
       
  1714     # compilation failed
       
  1715     $3
       
  1716   fi
       
  1717 fi
       
  1718 rm -fr conftest*
       
  1719 ])# _LT_TRY_DLOPEN_SELF
       
  1720 
       
  1721 
       
  1722 # LT_SYS_DLOPEN_SELF
       
  1723 # ------------------
       
  1724 AC_DEFUN([LT_SYS_DLOPEN_SELF],
       
  1725 [m4_require([_LT_HEADER_DLFCN])dnl
       
  1726 if test "x$enable_dlopen" != xyes; then
       
  1727   enable_dlopen=unknown
       
  1728   enable_dlopen_self=unknown
       
  1729   enable_dlopen_self_static=unknown
       
  1730 else
       
  1731   lt_cv_dlopen=no
       
  1732   lt_cv_dlopen_libs=
       
  1733 
       
  1734   case $host_os in
       
  1735   beos*)
       
  1736     lt_cv_dlopen="load_add_on"
       
  1737     lt_cv_dlopen_libs=
       
  1738     lt_cv_dlopen_self=yes
       
  1739     ;;
       
  1740 
       
  1741   mingw* | pw32* | cegcc*)
       
  1742     lt_cv_dlopen="LoadLibrary"
       
  1743     lt_cv_dlopen_libs=
       
  1744     ;;
       
  1745 
       
  1746   cygwin*)
       
  1747     lt_cv_dlopen="dlopen"
       
  1748     lt_cv_dlopen_libs=
       
  1749     ;;
       
  1750 
       
  1751   darwin*)
       
  1752   # if libdl is installed we need to link against it
       
  1753     AC_CHECK_LIB([dl], [dlopen],
       
  1754 		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
       
  1755     lt_cv_dlopen="dyld"
       
  1756     lt_cv_dlopen_libs=
       
  1757     lt_cv_dlopen_self=yes
       
  1758     ])
       
  1759     ;;
       
  1760 
       
  1761   *)
       
  1762     AC_CHECK_FUNC([shl_load],
       
  1763 	  [lt_cv_dlopen="shl_load"],
       
  1764       [AC_CHECK_LIB([dld], [shl_load],
       
  1765 	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
       
  1766 	[AC_CHECK_FUNC([dlopen],
       
  1767 	      [lt_cv_dlopen="dlopen"],
       
  1768 	  [AC_CHECK_LIB([dl], [dlopen],
       
  1769 		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
       
  1770 	    [AC_CHECK_LIB([svld], [dlopen],
       
  1771 		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
       
  1772 	      [AC_CHECK_LIB([dld], [dld_link],
       
  1773 		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
       
  1774 	      ])
       
  1775 	    ])
       
  1776 	  ])
       
  1777 	])
       
  1778       ])
       
  1779     ;;
       
  1780   esac
       
  1781 
       
  1782   if test "x$lt_cv_dlopen" != xno; then
       
  1783     enable_dlopen=yes
       
  1784   else
       
  1785     enable_dlopen=no
       
  1786   fi
       
  1787 
       
  1788   case $lt_cv_dlopen in
       
  1789   dlopen)
       
  1790     save_CPPFLAGS="$CPPFLAGS"
       
  1791     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
       
  1792 
       
  1793     save_LDFLAGS="$LDFLAGS"
       
  1794     wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
       
  1795 
       
  1796     save_LIBS="$LIBS"
       
  1797     LIBS="$lt_cv_dlopen_libs $LIBS"
       
  1798 
       
  1799     AC_CACHE_CHECK([whether a program can dlopen itself],
       
  1800 	  lt_cv_dlopen_self, [dnl
       
  1801 	  _LT_TRY_DLOPEN_SELF(
       
  1802 	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
       
  1803 	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
       
  1804     ])
       
  1805 
       
  1806     if test "x$lt_cv_dlopen_self" = xyes; then
       
  1807       wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
       
  1808       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
       
  1809 	  lt_cv_dlopen_self_static, [dnl
       
  1810 	  _LT_TRY_DLOPEN_SELF(
       
  1811 	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
       
  1812 	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
       
  1813       ])
       
  1814     fi
       
  1815 
       
  1816     CPPFLAGS="$save_CPPFLAGS"
       
  1817     LDFLAGS="$save_LDFLAGS"
       
  1818     LIBS="$save_LIBS"
       
  1819     ;;
       
  1820   esac
       
  1821 
       
  1822   case $lt_cv_dlopen_self in
       
  1823   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
       
  1824   *) enable_dlopen_self=unknown ;;
       
  1825   esac
       
  1826 
       
  1827   case $lt_cv_dlopen_self_static in
       
  1828   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
       
  1829   *) enable_dlopen_self_static=unknown ;;
       
  1830   esac
       
  1831 fi
       
  1832 _LT_DECL([dlopen_support], [enable_dlopen], [0],
       
  1833 	 [Whether dlopen is supported])
       
  1834 _LT_DECL([dlopen_self], [enable_dlopen_self], [0],
       
  1835 	 [Whether dlopen of programs is supported])
       
  1836 _LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
       
  1837 	 [Whether dlopen of statically linked programs is supported])
       
  1838 ])# LT_SYS_DLOPEN_SELF
       
  1839 
       
  1840 # Old name:
       
  1841 AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
       
  1842 dnl aclocal-1.4 backwards compatibility:
       
  1843 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
       
  1844 
       
  1845 
       
  1846 # _LT_COMPILER_C_O([TAGNAME])
       
  1847 # ---------------------------
       
  1848 # Check to see if options -c and -o are simultaneously supported by compiler.
       
  1849 # This macro does not hard code the compiler like AC_PROG_CC_C_O.
       
  1850 m4_defun([_LT_COMPILER_C_O],
       
  1851 [m4_require([_LT_DECL_SED])dnl
       
  1852 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
       
  1853 m4_require([_LT_TAG_COMPILER])dnl
       
  1854 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
       
  1855   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
       
  1856   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
       
  1857    $RM -r conftest 2>/dev/null
       
  1858    mkdir conftest
       
  1859    cd conftest
       
  1860    mkdir out
       
  1861    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
       
  1862 
       
  1863    lt_compiler_flag="-o out/conftest2.$ac_objext"
       
  1864    # Insert the option either (1) after the last *FLAGS variable, or
       
  1865    # (2) before a word containing "conftest.", or (3) at the end.
       
  1866    # Note that $ac_compile itself does not contain backslashes and begins
       
  1867    # with a dollar sign (not a hyphen), so the echo should work correctly.
       
  1868    lt_compile=`echo "$ac_compile" | $SED \
       
  1869    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
       
  1870    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
       
  1871    -e 's:$: $lt_compiler_flag:'`
       
  1872    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
       
  1873    (eval "$lt_compile" 2>out/conftest.err)
       
  1874    ac_status=$?
       
  1875    cat out/conftest.err >&AS_MESSAGE_LOG_FD
       
  1876    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
       
  1877    if (exit $ac_status) && test -s out/conftest2.$ac_objext
       
  1878    then
       
  1879      # The compiler can only warn and ignore the option if not recognized
       
  1880      # So say no if there are warnings
       
  1881      $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp
       
  1882      $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
       
  1883      if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
       
  1884        _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
       
  1885      fi
       
  1886    fi
       
  1887    chmod u+w . 2>&AS_MESSAGE_LOG_FD
       
  1888    $RM conftest*
       
  1889    # SGI C++ compiler will create directory out/ii_files/ for
       
  1890    # template instantiation
       
  1891    test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
       
  1892    $RM out/* && rmdir out
       
  1893    cd ..
       
  1894    $RM -r conftest
       
  1895    $RM conftest*
       
  1896 ])
       
  1897 _LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
       
  1898 	[Does compiler simultaneously support -c and -o options?])
       
  1899 ])# _LT_COMPILER_C_O
       
  1900 
       
  1901 
       
  1902 # _LT_COMPILER_FILE_LOCKS([TAGNAME])
       
  1903 # ----------------------------------
       
  1904 # Check to see if we can do hard links to lock some files if needed
       
  1905 m4_defun([_LT_COMPILER_FILE_LOCKS],
       
  1906 [m4_require([_LT_ENABLE_LOCK])dnl
       
  1907 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
       
  1908 _LT_COMPILER_C_O([$1])
       
  1909 
       
  1910 hard_links="nottested"
       
  1911 if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
       
  1912   # do not overwrite the value of need_locks provided by the user
       
  1913   AC_MSG_CHECKING([if we can lock with hard links])
       
  1914   hard_links=yes
       
  1915   $RM conftest*
       
  1916   ln conftest.a conftest.b 2>/dev/null && hard_links=no
       
  1917   touch conftest.a
       
  1918   ln conftest.a conftest.b 2>&5 || hard_links=no
       
  1919   ln conftest.a conftest.b 2>/dev/null && hard_links=no
       
  1920   AC_MSG_RESULT([$hard_links])
       
  1921   if test "$hard_links" = no; then
       
  1922     AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
       
  1923     need_locks=warn
       
  1924   fi
       
  1925 else
       
  1926   need_locks=no
       
  1927 fi
       
  1928 _LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
       
  1929 ])# _LT_COMPILER_FILE_LOCKS
       
  1930 
       
  1931 
       
  1932 # _LT_CHECK_OBJDIR
       
  1933 # ----------------
       
  1934 m4_defun([_LT_CHECK_OBJDIR],
       
  1935 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
       
  1936 [rm -f .libs 2>/dev/null
       
  1937 mkdir .libs 2>/dev/null
       
  1938 if test -d .libs; then
       
  1939   lt_cv_objdir=.libs
       
  1940 else
       
  1941   # MS-DOS does not allow filenames that begin with a dot.
       
  1942   lt_cv_objdir=_libs
       
  1943 fi
       
  1944 rmdir .libs 2>/dev/null])
       
  1945 objdir=$lt_cv_objdir
       
  1946 _LT_DECL([], [objdir], [0],
       
  1947          [The name of the directory that contains temporary libtool files])dnl
       
  1948 m4_pattern_allow([LT_OBJDIR])dnl
       
  1949 AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
       
  1950   [Define to the sub-directory in which libtool stores uninstalled libraries.])
       
  1951 ])# _LT_CHECK_OBJDIR
       
  1952 
       
  1953 
       
  1954 # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
       
  1955 # --------------------------------------
       
  1956 # Check hardcoding attributes.
       
  1957 m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
       
  1958 [AC_MSG_CHECKING([how to hardcode library paths into programs])
       
  1959 _LT_TAGVAR(hardcode_action, $1)=
       
  1960 if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
       
  1961    test -n "$_LT_TAGVAR(runpath_var, $1)" ||
       
  1962    test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
       
  1963 
       
  1964   # We can hardcode non-existent directories.
       
  1965   if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
       
  1966      # If the only mechanism to avoid hardcoding is shlibpath_var, we
       
  1967      # have to relink, otherwise we might link with an installed library
       
  1968      # when we should be linking with a yet-to-be-installed one
       
  1969      ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
       
  1970      test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
       
  1971     # Linking always hardcodes the temporary library directory.
       
  1972     _LT_TAGVAR(hardcode_action, $1)=relink
       
  1973   else
       
  1974     # We can link without hardcoding, and we can hardcode nonexisting dirs.
       
  1975     _LT_TAGVAR(hardcode_action, $1)=immediate
       
  1976   fi
       
  1977 else
       
  1978   # We cannot hardcode anything, or else we can only hardcode existing
       
  1979   # directories.
       
  1980   _LT_TAGVAR(hardcode_action, $1)=unsupported
       
  1981 fi
       
  1982 AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
       
  1983 
       
  1984 if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
       
  1985    test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
       
  1986   # Fast installation is not supported
       
  1987   enable_fast_install=no
       
  1988 elif test "$shlibpath_overrides_runpath" = yes ||
       
  1989      test "$enable_shared" = no; then
       
  1990   # Fast installation is not necessary
       
  1991   enable_fast_install=needless
       
  1992 fi
       
  1993 _LT_TAGDECL([], [hardcode_action], [0],
       
  1994     [How to hardcode a shared library path into an executable])
       
  1995 ])# _LT_LINKER_HARDCODE_LIBPATH
       
  1996 
       
  1997 
       
  1998 # _LT_CMD_STRIPLIB
       
  1999 # ----------------
       
  2000 m4_defun([_LT_CMD_STRIPLIB],
       
  2001 [m4_require([_LT_DECL_EGREP])
       
  2002 striplib=
       
  2003 old_striplib=
       
  2004 AC_MSG_CHECKING([whether stripping libraries is possible])
       
  2005 if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
       
  2006   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
       
  2007   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
       
  2008   AC_MSG_RESULT([yes])
       
  2009 else
       
  2010 # FIXME - insert some real tests, host_os isn't really good enough
       
  2011   case $host_os in
       
  2012   darwin*)
       
  2013     if test -n "$STRIP" ; then
       
  2014       striplib="$STRIP -x"
       
  2015       old_striplib="$STRIP -S"
       
  2016       AC_MSG_RESULT([yes])
       
  2017     else
       
  2018       AC_MSG_RESULT([no])
       
  2019     fi
       
  2020     ;;
       
  2021   *)
       
  2022     AC_MSG_RESULT([no])
       
  2023     ;;
       
  2024   esac
       
  2025 fi
       
  2026 _LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
       
  2027 _LT_DECL([], [striplib], [1])
       
  2028 ])# _LT_CMD_STRIPLIB
       
  2029 
       
  2030 
       
  2031 # _LT_SYS_DYNAMIC_LINKER([TAG])
       
  2032 # -----------------------------
       
  2033 # PORTME Fill in your ld.so characteristics
       
  2034 m4_defun([_LT_SYS_DYNAMIC_LINKER],
       
  2035 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
       
  2036 m4_require([_LT_DECL_EGREP])dnl
       
  2037 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
       
  2038 m4_require([_LT_DECL_OBJDUMP])dnl
       
  2039 m4_require([_LT_DECL_SED])dnl
       
  2040 AC_MSG_CHECKING([dynamic linker characteristics])
       
  2041 m4_if([$1],
       
  2042 	[], [
       
  2043 if test "$GCC" = yes; then
       
  2044   case $host_os in
       
  2045     darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
       
  2046     *) lt_awk_arg="/^libraries:/" ;;
       
  2047   esac
       
  2048   lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e "s,=/,/,g"`
       
  2049   if $ECHO "$lt_search_path_spec" | $GREP ';' >/dev/null ; then
       
  2050     # if the path contains ";" then we assume it to be the separator
       
  2051     # otherwise default to the standard path separator (i.e. ":") - it is
       
  2052     # assumed that no part of a normal pathname contains ";" but that should
       
  2053     # okay in the real world where ";" in dirpaths is itself problematic.
       
  2054     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED -e 's/;/ /g'`
       
  2055   else
       
  2056     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
       
  2057   fi
       
  2058   # Ok, now we have the path, separated by spaces, we can step through it
       
  2059   # and add multilib dir if necessary.
       
  2060   lt_tmp_lt_search_path_spec=
       
  2061   lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
       
  2062   for lt_sys_path in $lt_search_path_spec; do
       
  2063     if test -d "$lt_sys_path/$lt_multi_os_dir"; then
       
  2064       lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
       
  2065     else
       
  2066       test -d "$lt_sys_path" && \
       
  2067 	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
       
  2068     fi
       
  2069   done
       
  2070   lt_search_path_spec=`$ECHO $lt_tmp_lt_search_path_spec | awk '
       
  2071 BEGIN {RS=" "; FS="/|\n";} {
       
  2072   lt_foo="";
       
  2073   lt_count=0;
       
  2074   for (lt_i = NF; lt_i > 0; lt_i--) {
       
  2075     if ($lt_i != "" && $lt_i != ".") {
       
  2076       if ($lt_i == "..") {
       
  2077         lt_count++;
       
  2078       } else {
       
  2079         if (lt_count == 0) {
       
  2080           lt_foo="/" $lt_i lt_foo;
       
  2081         } else {
       
  2082           lt_count--;
       
  2083         }
       
  2084       }
       
  2085     }
       
  2086   }
       
  2087   if (lt_foo != "") { lt_freq[[lt_foo]]++; }
       
  2088   if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
       
  2089 }'`
       
  2090   sys_lib_search_path_spec=`$ECHO $lt_search_path_spec`
       
  2091 else
       
  2092   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
       
  2093 fi])
       
  2094 library_names_spec=
       
  2095 libname_spec='lib$name'
       
  2096 soname_spec=
       
  2097 shrext_cmds=".so"
       
  2098 postinstall_cmds=
       
  2099 postuninstall_cmds=
       
  2100 finish_cmds=
       
  2101 finish_eval=
       
  2102 shlibpath_var=
       
  2103 shlibpath_overrides_runpath=unknown
       
  2104 version_type=none
       
  2105 dynamic_linker="$host_os ld.so"
       
  2106 sys_lib_dlsearch_path_spec="/lib /usr/lib"
       
  2107 need_lib_prefix=unknown
       
  2108 hardcode_into_libs=no
       
  2109 
       
  2110 # when you set need_version to no, make sure it does not cause -set_version
       
  2111 # flags to be left without arguments
       
  2112 need_version=unknown
       
  2113 
       
  2114 case $host_os in
       
  2115 aix3*)
       
  2116   version_type=linux
       
  2117   library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
       
  2118   shlibpath_var=LIBPATH
       
  2119 
       
  2120   # AIX 3 has no versioning support, so we append a major version to the name.
       
  2121   soname_spec='${libname}${release}${shared_ext}$major'
       
  2122   ;;
       
  2123 
       
  2124 aix[[4-9]]*)
       
  2125   version_type=linux
       
  2126   need_lib_prefix=no
       
  2127   need_version=no
       
  2128   hardcode_into_libs=yes
       
  2129   if test "$host_cpu" = ia64; then
       
  2130     # AIX 5 supports IA64
       
  2131     library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
       
  2132     shlibpath_var=LD_LIBRARY_PATH
       
  2133   else
       
  2134     # With GCC up to 2.95.x, collect2 would create an import file
       
  2135     # for dependence libraries.  The import file would start with
       
  2136     # the line `#! .'.  This would cause the generated library to
       
  2137     # depend on `.', always an invalid library.  This was fixed in
       
  2138     # development snapshots of GCC prior to 3.0.
       
  2139     case $host_os in
       
  2140       aix4 | aix4.[[01]] | aix4.[[01]].*)
       
  2141       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
       
  2142 	   echo ' yes '
       
  2143 	   echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
       
  2144 	:
       
  2145       else
       
  2146 	can_build_shared=no
       
  2147       fi
       
  2148       ;;
       
  2149     esac
       
  2150     # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
       
  2151     # soname into executable. Probably we can add versioning support to
       
  2152     # collect2, so additional links can be useful in future.
       
  2153     if test "$aix_use_runtimelinking" = yes; then
       
  2154       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
       
  2155       # instead of lib<name>.a to let people know that these are not
       
  2156       # typical AIX shared libraries.
       
  2157       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
       
  2158     else
       
  2159       # We preserve .a as extension for shared libraries through AIX4.2
       
  2160       # and later when we are not doing run time linking.
       
  2161       library_names_spec='${libname}${release}.a $libname.a'
       
  2162       soname_spec='${libname}${release}${shared_ext}$major'
       
  2163     fi
       
  2164     shlibpath_var=LIBPATH
       
  2165   fi
       
  2166   ;;
       
  2167 
       
  2168 amigaos*)
       
  2169   case $host_cpu in
       
  2170   powerpc)
       
  2171     # Since July 2007 AmigaOS4 officially supports .so libraries.
       
  2172     # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
       
  2173     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
       
  2174     ;;
       
  2175   m68k)
       
  2176     library_names_spec='$libname.ixlibrary $libname.a'
       
  2177     # Create ${libname}_ixlibrary.a entries in /sys/libs.
       
  2178     finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$ECHO "X$lib" | $Xsed -e '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
       
  2179     ;;
       
  2180   esac
       
  2181   ;;
       
  2182 
       
  2183 beos*)
       
  2184   library_names_spec='${libname}${shared_ext}'
       
  2185   dynamic_linker="$host_os ld.so"
       
  2186   shlibpath_var=LIBRARY_PATH
       
  2187   ;;
       
  2188 
       
  2189 bsdi[[45]]*)
       
  2190   version_type=linux
       
  2191   need_version=no
       
  2192   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
       
  2193   soname_spec='${libname}${release}${shared_ext}$major'
       
  2194   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
       
  2195   shlibpath_var=LD_LIBRARY_PATH
       
  2196   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
       
  2197   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
       
  2198   # the default ld.so.conf also contains /usr/contrib/lib and
       
  2199   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
       
  2200   # libtool to hard-code these into programs
       
  2201   ;;
       
  2202 
       
  2203 cygwin* | mingw* | pw32* | cegcc*)
       
  2204   version_type=windows
       
  2205   shrext_cmds=".dll"
       
  2206   need_version=no
       
  2207   need_lib_prefix=no
       
  2208 
       
  2209   case $GCC,$host_os in
       
  2210   yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
       
  2211     library_names_spec='$libname.dll.a'
       
  2212     # DLL is installed to $(libdir)/../bin by postinstall_cmds
       
  2213     postinstall_cmds='base_file=`basename \${file}`~
       
  2214       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
       
  2215       dldir=$destdir/`dirname \$dlpath`~
       
  2216       test -d \$dldir || mkdir -p \$dldir~
       
  2217       $install_prog $dir/$dlname \$dldir/$dlname~
       
  2218       chmod a+x \$dldir/$dlname~
       
  2219       if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
       
  2220         eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
       
  2221       fi'
       
  2222     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
       
  2223       dlpath=$dir/\$dldll~
       
  2224        $RM \$dlpath'
       
  2225     shlibpath_overrides_runpath=yes
       
  2226 
       
  2227     case $host_os in
       
  2228     cygwin*)
       
  2229       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
       
  2230       soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
       
  2231       sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
       
  2232       ;;
       
  2233     mingw* | cegcc*)
       
  2234       # MinGW DLLs use traditional 'lib' prefix
       
  2235       soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
       
  2236       sys_lib_search_path_spec=`$CC -print-search-dirs | $GREP "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
       
  2237       if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
       
  2238         # It is most probably a Windows format PATH printed by
       
  2239         # mingw gcc, but we are running on Cygwin. Gcc prints its search
       
  2240         # path with ; separators, and with drive letters. We can handle the
       
  2241         # drive letters (cygwin fileutils understands them), so leave them,
       
  2242         # especially as we might pass files found there to a mingw objdump,
       
  2243         # which wouldn't understand a cygwinified path. Ahh.
       
  2244         sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
       
  2245       else
       
  2246         sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
       
  2247       fi
       
  2248       ;;
       
  2249     pw32*)
       
  2250       # pw32 DLLs use 'pw' prefix rather than 'lib'
       
  2251       library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
       
  2252       ;;
       
  2253     esac
       
  2254     ;;
       
  2255 
       
  2256   *)
       
  2257     library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
       
  2258     ;;
       
  2259   esac
       
  2260   dynamic_linker='Win32 ld.exe'
       
  2261   # FIXME: first we should search . and the directory the executable is in
       
  2262   shlibpath_var=PATH
       
  2263   ;;
       
  2264 
       
  2265 darwin* | rhapsody*)
       
  2266   dynamic_linker="$host_os dyld"
       
  2267   version_type=darwin
       
  2268   need_lib_prefix=no
       
  2269   need_version=no
       
  2270   library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
       
  2271   soname_spec='${libname}${release}${major}$shared_ext'
       
  2272   shlibpath_overrides_runpath=yes
       
  2273   shlibpath_var=DYLD_LIBRARY_PATH
       
  2274   shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
       
  2275 m4_if([$1], [],[
       
  2276   sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
       
  2277   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
       
  2278   ;;
       
  2279 
       
  2280 dgux*)
       
  2281   version_type=linux
       
  2282   need_lib_prefix=no
       
  2283   need_version=no
       
  2284   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
       
  2285   soname_spec='${libname}${release}${shared_ext}$major'
       
  2286   shlibpath_var=LD_LIBRARY_PATH
       
  2287   ;;
       
  2288 
       
  2289 freebsd1*)
       
  2290   dynamic_linker=no
       
  2291   ;;
       
  2292 
       
  2293 freebsd* | dragonfly*)
       
  2294   # DragonFly does not have aout.  When/if they implement a new
       
  2295   # versioning mechanism, adjust this.
       
  2296   if test -x /usr/bin/objformat; then
       
  2297     objformat=`/usr/bin/objformat`
       
  2298   else
       
  2299     case $host_os in
       
  2300     freebsd[[123]]*) objformat=aout ;;
       
  2301     *) objformat=elf ;;
       
  2302     esac
       
  2303   fi
       
  2304   version_type=freebsd-$objformat
       
  2305   case $version_type in
       
  2306     freebsd-elf*)
       
  2307       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
       
  2308       need_version=no
       
  2309       need_lib_prefix=no
       
  2310       ;;
       
  2311     freebsd-*)
       
  2312       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
       
  2313       need_version=yes
       
  2314       ;;
       
  2315   esac
       
  2316   shlibpath_var=LD_LIBRARY_PATH
       
  2317   case $host_os in
       
  2318   freebsd2*)
       
  2319     shlibpath_overrides_runpath=yes
       
  2320     ;;
       
  2321   freebsd3.[[01]]* | freebsdelf3.[[01]]*)
       
  2322     shlibpath_overrides_runpath=yes
       
  2323     hardcode_into_libs=yes
       
  2324     ;;
       
  2325   freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
       
  2326   freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
       
  2327     shlibpath_overrides_runpath=no
       
  2328     hardcode_into_libs=yes
       
  2329     ;;
       
  2330   *) # from 4.6 on, and DragonFly
       
  2331     shlibpath_overrides_runpath=yes
       
  2332     hardcode_into_libs=yes
       
  2333     ;;
       
  2334   esac
       
  2335   ;;
       
  2336 
       
  2337 gnu*)
       
  2338   version_type=linux
       
  2339   need_lib_prefix=no
       
  2340   need_version=no
       
  2341   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
       
  2342   soname_spec='${libname}${release}${shared_ext}$major'
       
  2343   shlibpath_var=LD_LIBRARY_PATH
       
  2344   hardcode_into_libs=yes
       
  2345   ;;
       
  2346 
       
  2347 hpux9* | hpux10* | hpux11*)
       
  2348   # Give a soname corresponding to the major version so that dld.sl refuses to
       
  2349   # link against other versions.
       
  2350   version_type=sunos
       
  2351   need_lib_prefix=no
       
  2352   need_version=no
       
  2353   case $host_cpu in
       
  2354   ia64*)
       
  2355     shrext_cmds='.so'
       
  2356     hardcode_into_libs=yes
       
  2357     dynamic_linker="$host_os dld.so"
       
  2358     shlibpath_var=LD_LIBRARY_PATH
       
  2359     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
       
  2360     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
       
  2361     soname_spec='${libname}${release}${shared_ext}$major'
       
  2362     if test "X$HPUX_IA64_MODE" = X32; then
       
  2363       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
       
  2364     else
       
  2365       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
       
  2366     fi
       
  2367     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
       
  2368     ;;
       
  2369   hppa*64*)
       
  2370     shrext_cmds='.sl'
       
  2371     hardcode_into_libs=yes
       
  2372     dynamic_linker="$host_os dld.sl"
       
  2373     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
       
  2374     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
       
  2375     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
       
  2376     soname_spec='${libname}${release}${shared_ext}$major'
       
  2377     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
       
  2378     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
       
  2379     ;;
       
  2380   *)
       
  2381     shrext_cmds='.sl'
       
  2382     dynamic_linker="$host_os dld.sl"
       
  2383     shlibpath_var=SHLIB_PATH
       
  2384     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
       
  2385     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
       
  2386     soname_spec='${libname}${release}${shared_ext}$major'
       
  2387     ;;
       
  2388   esac
       
  2389   # HP-UX runs *really* slowly unless shared libraries are mode 555.
       
  2390   postinstall_cmds='chmod 555 $lib'
       
  2391   ;;
       
  2392 
       
  2393 interix[[3-9]]*)
       
  2394   version_type=linux
       
  2395   need_lib_prefix=no
       
  2396   need_version=no
       
  2397   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
       
  2398   soname_spec='${libname}${release}${shared_ext}$major'
       
  2399   dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
       
  2400   shlibpath_var=LD_LIBRARY_PATH
       
  2401   shlibpath_overrides_runpath=no
       
  2402   hardcode_into_libs=yes
       
  2403   ;;
       
  2404 
       
  2405 irix5* | irix6* | nonstopux*)
       
  2406   case $host_os in
       
  2407     nonstopux*) version_type=nonstopux ;;
       
  2408     *)
       
  2409 	if test "$lt_cv_prog_gnu_ld" = yes; then
       
  2410 		version_type=linux
       
  2411 	else
       
  2412 		version_type=irix
       
  2413 	fi ;;
       
  2414   esac
       
  2415   need_lib_prefix=no
       
  2416   need_version=no
       
  2417   soname_spec='${libname}${release}${shared_ext}$major'
       
  2418   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
       
  2419   case $host_os in
       
  2420   irix5* | nonstopux*)
       
  2421     libsuff= shlibsuff=
       
  2422     ;;
       
  2423   *)
       
  2424     case $LD in # libtool.m4 will add one of these switches to LD
       
  2425     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
       
  2426       libsuff= shlibsuff= libmagic=32-bit;;
       
  2427     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
       
  2428       libsuff=32 shlibsuff=N32 libmagic=N32;;
       
  2429     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
       
  2430       libsuff=64 shlibsuff=64 libmagic=64-bit;;
       
  2431     *) libsuff= shlibsuff= libmagic=never-match;;
       
  2432     esac
       
  2433     ;;
       
  2434   esac
       
  2435   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
       
  2436   shlibpath_overrides_runpath=no
       
  2437   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
       
  2438   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
       
  2439   hardcode_into_libs=yes
       
  2440   ;;
       
  2441 
       
  2442 # No shared lib support for Linux oldld, aout, or coff.
       
  2443 linux*oldld* | linux*aout* | linux*coff*)
       
  2444   dynamic_linker=no
       
  2445   ;;
       
  2446 
       
  2447 # This must be Linux ELF.
       
  2448 linux* | k*bsd*-gnu)
       
  2449   version_type=linux
       
  2450   need_lib_prefix=no
       
  2451   need_version=no
       
  2452   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
       
  2453   soname_spec='${libname}${release}${shared_ext}$major'
       
  2454   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
       
  2455   shlibpath_var=LD_LIBRARY_PATH
       
  2456   shlibpath_overrides_runpath=no
       
  2457   # Some binutils ld are patched to set DT_RUNPATH
       
  2458   save_LDFLAGS=$LDFLAGS
       
  2459   save_libdir=$libdir
       
  2460   eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
       
  2461        LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
       
  2462   AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
       
  2463     [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
       
  2464        [shlibpath_overrides_runpath=yes])])
       
  2465   LDFLAGS=$save_LDFLAGS
       
  2466   libdir=$save_libdir
       
  2467 
       
  2468   # This implies no fast_install, which is unacceptable.
       
  2469   # Some rework will be needed to allow for fast_install
       
  2470   # before this can be enabled.
       
  2471   hardcode_into_libs=yes
       
  2472 
       
  2473   # Append ld.so.conf contents to the search path
       
  2474   if test -f /etc/ld.so.conf; then
       
  2475     lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[	 ]*hwcap[	 ]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
       
  2476     sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
       
  2477   fi
       
  2478 
       
  2479   # We used to test for /lib/ld.so.1 and disable shared libraries on
       
  2480   # powerpc, because MkLinux only supported shared libraries with the
       
  2481   # GNU dynamic linker.  Since this was broken with cross compilers,
       
  2482   # most powerpc-linux boxes support dynamic linking these days and
       
  2483   # people can always --disable-shared, the test was removed, and we
       
  2484   # assume the GNU/Linux dynamic linker is in use.
       
  2485   dynamic_linker='GNU/Linux ld.so'
       
  2486   ;;
       
  2487 
       
  2488 netbsd*)
       
  2489   version_type=sunos
       
  2490   need_lib_prefix=no
       
  2491   need_version=no
       
  2492   if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
       
  2493     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
       
  2494     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
       
  2495     dynamic_linker='NetBSD (a.out) ld.so'
       
  2496   else
       
  2497     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
       
  2498     soname_spec='${libname}${release}${shared_ext}$major'
       
  2499     dynamic_linker='NetBSD ld.elf_so'
       
  2500   fi
       
  2501   shlibpath_var=LD_LIBRARY_PATH
       
  2502   shlibpath_overrides_runpath=yes
       
  2503   hardcode_into_libs=yes
       
  2504   ;;
       
  2505 
       
  2506 newsos6)
       
  2507   version_type=linux
       
  2508   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
       
  2509   shlibpath_var=LD_LIBRARY_PATH
       
  2510   shlibpath_overrides_runpath=yes
       
  2511   ;;
       
  2512 
       
  2513 *nto* | *qnx*)
       
  2514   version_type=qnx
       
  2515   need_lib_prefix=no
       
  2516   need_version=no
       
  2517   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
       
  2518   soname_spec='${libname}${release}${shared_ext}$major'
       
  2519   shlibpath_var=LD_LIBRARY_PATH
       
  2520   shlibpath_overrides_runpath=no
       
  2521   hardcode_into_libs=yes
       
  2522   dynamic_linker='ldqnx.so'
       
  2523   ;;
       
  2524 
       
  2525 openbsd*)
       
  2526   version_type=sunos
       
  2527   sys_lib_dlsearch_path_spec="/usr/lib"
       
  2528   need_lib_prefix=no
       
  2529   # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
       
  2530   case $host_os in
       
  2531     openbsd3.3 | openbsd3.3.*)	need_version=yes ;;
       
  2532     *)				need_version=no  ;;
       
  2533   esac
       
  2534   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
       
  2535   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
       
  2536   shlibpath_var=LD_LIBRARY_PATH
       
  2537   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
       
  2538     case $host_os in
       
  2539       openbsd2.[[89]] | openbsd2.[[89]].*)
       
  2540 	shlibpath_overrides_runpath=no
       
  2541 	;;
       
  2542       *)
       
  2543 	shlibpath_overrides_runpath=yes
       
  2544 	;;
       
  2545       esac
       
  2546   else
       
  2547     shlibpath_overrides_runpath=yes
       
  2548   fi
       
  2549   ;;
       
  2550 
       
  2551 os2*)
       
  2552   libname_spec='$name'
       
  2553   shrext_cmds=".dll"
       
  2554   need_lib_prefix=no
       
  2555   library_names_spec='$libname${shared_ext} $libname.a'
       
  2556   dynamic_linker='OS/2 ld.exe'
       
  2557   shlibpath_var=LIBPATH
       
  2558   ;;
       
  2559 
       
  2560 osf3* | osf4* | osf5*)
       
  2561   version_type=osf
       
  2562   need_lib_prefix=no
       
  2563   need_version=no
       
  2564   soname_spec='${libname}${release}${shared_ext}$major'
       
  2565   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
       
  2566   shlibpath_var=LD_LIBRARY_PATH
       
  2567   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
       
  2568   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
       
  2569   ;;
       
  2570 
       
  2571 rdos*)
       
  2572   dynamic_linker=no
       
  2573   ;;
       
  2574 
       
  2575 solaris*)
       
  2576   version_type=linux
       
  2577   need_lib_prefix=no
       
  2578   need_version=no
       
  2579   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
       
  2580   soname_spec='${libname}${release}${shared_ext}$major'
       
  2581   shlibpath_var=LD_LIBRARY_PATH
       
  2582   shlibpath_overrides_runpath=yes
       
  2583   hardcode_into_libs=yes
       
  2584   # ldd complains unless libraries are executable
       
  2585   postinstall_cmds='chmod +x $lib'
       
  2586   ;;
       
  2587 
       
  2588 sunos4*)
       
  2589   version_type=sunos
       
  2590   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
       
  2591   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
       
  2592   shlibpath_var=LD_LIBRARY_PATH
       
  2593   shlibpath_overrides_runpath=yes
       
  2594   if test "$with_gnu_ld" = yes; then
       
  2595     need_lib_prefix=no
       
  2596   fi
       
  2597   need_version=yes
       
  2598   ;;
       
  2599 
       
  2600 sysv4 | sysv4.3*)
       
  2601   version_type=linux
       
  2602   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
       
  2603   soname_spec='${libname}${release}${shared_ext}$major'
       
  2604   shlibpath_var=LD_LIBRARY_PATH
       
  2605   case $host_vendor in
       
  2606     sni)
       
  2607       shlibpath_overrides_runpath=no
       
  2608       need_lib_prefix=no
       
  2609       runpath_var=LD_RUN_PATH
       
  2610       ;;
       
  2611     siemens)
       
  2612       need_lib_prefix=no
       
  2613       ;;
       
  2614     motorola)
       
  2615       need_lib_prefix=no
       
  2616       need_version=no
       
  2617       shlibpath_overrides_runpath=no
       
  2618       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
       
  2619       ;;
       
  2620   esac
       
  2621   ;;
       
  2622 
       
  2623 sysv4*MP*)
       
  2624   if test -d /usr/nec ;then
       
  2625     version_type=linux
       
  2626     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
       
  2627     soname_spec='$libname${shared_ext}.$major'
       
  2628     shlibpath_var=LD_LIBRARY_PATH
       
  2629   fi
       
  2630   ;;
       
  2631 
       
  2632 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
       
  2633   version_type=freebsd-elf
       
  2634   need_lib_prefix=no
       
  2635   need_version=no
       
  2636   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
       
  2637   soname_spec='${libname}${release}${shared_ext}$major'
       
  2638   shlibpath_var=LD_LIBRARY_PATH
       
  2639   shlibpath_overrides_runpath=yes
       
  2640   hardcode_into_libs=yes
       
  2641   if test "$with_gnu_ld" = yes; then
       
  2642     sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
       
  2643   else
       
  2644     sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
       
  2645     case $host_os in
       
  2646       sco3.2v5*)
       
  2647         sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
       
  2648 	;;
       
  2649     esac
       
  2650   fi
       
  2651   sys_lib_dlsearch_path_spec='/usr/lib'
       
  2652   ;;
       
  2653 
       
  2654 tpf*)
       
  2655   # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
       
  2656   version_type=linux
       
  2657   need_lib_prefix=no
       
  2658   need_version=no
       
  2659   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
       
  2660   shlibpath_var=LD_LIBRARY_PATH
       
  2661   shlibpath_overrides_runpath=no
       
  2662   hardcode_into_libs=yes
       
  2663   ;;
       
  2664 
       
  2665 uts4*)
       
  2666   version_type=linux
       
  2667   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
       
  2668   soname_spec='${libname}${release}${shared_ext}$major'
       
  2669   shlibpath_var=LD_LIBRARY_PATH
       
  2670   ;;
       
  2671 
       
  2672 *)
       
  2673   dynamic_linker=no
       
  2674   ;;
       
  2675 esac
       
  2676 AC_MSG_RESULT([$dynamic_linker])
       
  2677 test "$dynamic_linker" = no && can_build_shared=no
       
  2678 
       
  2679 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
       
  2680 if test "$GCC" = yes; then
       
  2681   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
       
  2682 fi
       
  2683 
       
  2684 if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
       
  2685   sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
       
  2686 fi
       
  2687 if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
       
  2688   sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
       
  2689 fi
       
  2690 
       
  2691 _LT_DECL([], [variables_saved_for_relink], [1],
       
  2692     [Variables whose values should be saved in libtool wrapper scripts and
       
  2693     restored at link time])
       
  2694 _LT_DECL([], [need_lib_prefix], [0],
       
  2695     [Do we need the "lib" prefix for modules?])
       
  2696 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
       
  2697 _LT_DECL([], [version_type], [0], [Library versioning type])
       
  2698 _LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
       
  2699 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
       
  2700 _LT_DECL([], [shlibpath_overrides_runpath], [0],
       
  2701     [Is shlibpath searched before the hard-coded library search path?])
       
  2702 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
       
  2703 _LT_DECL([], [library_names_spec], [1],
       
  2704     [[List of archive names.  First name is the real one, the rest are links.
       
  2705     The last name is the one that the linker finds with -lNAME]])
       
  2706 _LT_DECL([], [soname_spec], [1],
       
  2707     [[The coded name of the library, if different from the real name]])
       
  2708 _LT_DECL([], [postinstall_cmds], [2],
       
  2709     [Command to use after installation of a shared archive])
       
  2710 _LT_DECL([], [postuninstall_cmds], [2],
       
  2711     [Command to use after uninstallation of a shared archive])
       
  2712 _LT_DECL([], [finish_cmds], [2],
       
  2713     [Commands used to finish a libtool library installation in a directory])
       
  2714 _LT_DECL([], [finish_eval], [1],
       
  2715     [[As "finish_cmds", except a single script fragment to be evaled but
       
  2716     not shown]])
       
  2717 _LT_DECL([], [hardcode_into_libs], [0],
       
  2718     [Whether we should hardcode library paths into libraries])
       
  2719 _LT_DECL([], [sys_lib_search_path_spec], [2],
       
  2720     [Compile-time system search path for libraries])
       
  2721 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
       
  2722     [Run-time system search path for libraries])
       
  2723 ])# _LT_SYS_DYNAMIC_LINKER
       
  2724 
       
  2725 
       
  2726 # _LT_PATH_TOOL_PREFIX(TOOL)
       
  2727 # --------------------------
       
  2728 # find a file program which can recognize shared library
       
  2729 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
       
  2730 [m4_require([_LT_DECL_EGREP])dnl
       
  2731 AC_MSG_CHECKING([for $1])
       
  2732 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
       
  2733 [case $MAGIC_CMD in
       
  2734 [[\\/*] |  ?:[\\/]*])
       
  2735   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
       
  2736   ;;
       
  2737 *)
       
  2738   lt_save_MAGIC_CMD="$MAGIC_CMD"
       
  2739   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
       
  2740 dnl $ac_dummy forces splitting on constant user-supplied paths.
       
  2741 dnl POSIX.2 word splitting is done only on the output of word expansions,
       
  2742 dnl not every word.  This closes a longstanding sh security hole.
       
  2743   ac_dummy="m4_if([$2], , $PATH, [$2])"
       
  2744   for ac_dir in $ac_dummy; do
       
  2745     IFS="$lt_save_ifs"
       
  2746     test -z "$ac_dir" && ac_dir=.
       
  2747     if test -f $ac_dir/$1; then
       
  2748       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
       
  2749       if test -n "$file_magic_test_file"; then
       
  2750 	case $deplibs_check_method in
       
  2751 	"file_magic "*)
       
  2752 	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
       
  2753 	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
       
  2754 	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
       
  2755 	    $EGREP "$file_magic_regex" > /dev/null; then
       
  2756 	    :
       
  2757 	  else
       
  2758 	    cat <<_LT_EOF 1>&2
       
  2759 
       
  2760 *** Warning: the command libtool uses to detect shared libraries,
       
  2761 *** $file_magic_cmd, produces output that libtool cannot recognize.
       
  2762 *** The result is that libtool may fail to recognize shared libraries
       
  2763 *** as such.  This will affect the creation of libtool libraries that
       
  2764 *** depend on shared libraries, but programs linked with such libtool
       
  2765 *** libraries will work regardless of this problem.  Nevertheless, you
       
  2766 *** may want to report the problem to your system manager and/or to
       
  2767 *** bug-libtool@gnu.org
       
  2768 
       
  2769 _LT_EOF
       
  2770 	  fi ;;
       
  2771 	esac
       
  2772       fi
       
  2773       break
       
  2774     fi
       
  2775   done
       
  2776   IFS="$lt_save_ifs"
       
  2777   MAGIC_CMD="$lt_save_MAGIC_CMD"
       
  2778   ;;
       
  2779 esac])
       
  2780 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
       
  2781 if test -n "$MAGIC_CMD"; then
       
  2782   AC_MSG_RESULT($MAGIC_CMD)
       
  2783 else
       
  2784   AC_MSG_RESULT(no)
       
  2785 fi
       
  2786 _LT_DECL([], [MAGIC_CMD], [0],
       
  2787 	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
       
  2788 ])# _LT_PATH_TOOL_PREFIX
       
  2789 
       
  2790 # Old name:
       
  2791 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
       
  2792 dnl aclocal-1.4 backwards compatibility:
       
  2793 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
       
  2794 
       
  2795 
       
  2796 # _LT_PATH_MAGIC
       
  2797 # --------------
       
  2798 # find a file program which can recognize a shared library
       
  2799 m4_defun([_LT_PATH_MAGIC],
       
  2800 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
       
  2801 if test -z "$lt_cv_path_MAGIC_CMD"; then
       
  2802   if test -n "$ac_tool_prefix"; then
       
  2803     _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
       
  2804   else
       
  2805     MAGIC_CMD=:
       
  2806   fi
       
  2807 fi
       
  2808 ])# _LT_PATH_MAGIC
       
  2809 
       
  2810 
       
  2811 # LT_PATH_LD
       
  2812 # ----------
       
  2813 # find the pathname to the GNU or non-GNU linker
       
  2814 AC_DEFUN([LT_PATH_LD],
       
  2815 [AC_REQUIRE([AC_PROG_CC])dnl
       
  2816 AC_REQUIRE([AC_CANONICAL_HOST])dnl
       
  2817 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
       
  2818 m4_require([_LT_DECL_SED])dnl
       
  2819 m4_require([_LT_DECL_EGREP])dnl
       
  2820 
       
  2821 AC_ARG_WITH([gnu-ld],
       
  2822     [AS_HELP_STRING([--with-gnu-ld],
       
  2823 	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
       
  2824     [test "$withval" = no || with_gnu_ld=yes],
       
  2825     [with_gnu_ld=no])dnl
       
  2826 
       
  2827 ac_prog=ld
       
  2828 if test "$GCC" = yes; then
       
  2829   # Check if gcc -print-prog-name=ld gives a path.
       
  2830   AC_MSG_CHECKING([for ld used by $CC])
       
  2831   case $host in
       
  2832   *-*-mingw*)
       
  2833     # gcc leaves a trailing carriage return which upsets mingw
       
  2834     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
       
  2835   *)
       
  2836     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
       
  2837   esac
       
  2838   case $ac_prog in
       
  2839     # Accept absolute paths.
       
  2840     [[\\/]]* | ?:[[\\/]]*)
       
  2841       re_direlt='/[[^/]][[^/]]*/\.\./'
       
  2842       # Canonicalize the pathname of ld
       
  2843       ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
       
  2844       while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
       
  2845 	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
       
  2846       done
       
  2847       test -z "$LD" && LD="$ac_prog"
       
  2848       ;;
       
  2849   "")
       
  2850     # If it fails, then pretend we aren't using GCC.
       
  2851     ac_prog=ld
       
  2852     ;;
       
  2853   *)
       
  2854     # If it is relative, then search for the first ld in PATH.
       
  2855     with_gnu_ld=unknown
       
  2856     ;;
       
  2857   esac
       
  2858 elif test "$with_gnu_ld" = yes; then
       
  2859   AC_MSG_CHECKING([for GNU ld])
       
  2860 else
       
  2861   AC_MSG_CHECKING([for non-GNU ld])
       
  2862 fi
       
  2863 AC_CACHE_VAL(lt_cv_path_LD,
       
  2864 [if test -z "$LD"; then
       
  2865   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
       
  2866   for ac_dir in $PATH; do
       
  2867     IFS="$lt_save_ifs"
       
  2868     test -z "$ac_dir" && ac_dir=.
       
  2869     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
       
  2870       lt_cv_path_LD="$ac_dir/$ac_prog"
       
  2871       # Check to see if the program is GNU ld.  I'd rather use --version,
       
  2872       # but apparently some variants of GNU ld only accept -v.
       
  2873       # Break only if it was the GNU/non-GNU ld that we prefer.
       
  2874       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
       
  2875       *GNU* | *'with BFD'*)
       
  2876 	test "$with_gnu_ld" != no && break
       
  2877 	;;
       
  2878       *)
       
  2879 	test "$with_gnu_ld" != yes && break
       
  2880 	;;
       
  2881       esac
       
  2882     fi
       
  2883   done
       
  2884   IFS="$lt_save_ifs"
       
  2885 else
       
  2886   lt_cv_path_LD="$LD" # Let the user override the test with a path.
       
  2887 fi])
       
  2888 LD="$lt_cv_path_LD"
       
  2889 if test -n "$LD"; then
       
  2890   AC_MSG_RESULT($LD)
       
  2891 else
       
  2892   AC_MSG_RESULT(no)
       
  2893 fi
       
  2894 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
       
  2895 _LT_PATH_LD_GNU
       
  2896 AC_SUBST([LD])
       
  2897 
       
  2898 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
       
  2899 ])# LT_PATH_LD
       
  2900 
       
  2901 # Old names:
       
  2902 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
       
  2903 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
       
  2904 dnl aclocal-1.4 backwards compatibility:
       
  2905 dnl AC_DEFUN([AM_PROG_LD], [])
       
  2906 dnl AC_DEFUN([AC_PROG_LD], [])
       
  2907 
       
  2908 
       
  2909 # _LT_PATH_LD_GNU
       
  2910 #- --------------
       
  2911 m4_defun([_LT_PATH_LD_GNU],
       
  2912 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
       
  2913 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
       
  2914 case `$LD -v 2>&1 </dev/null` in
       
  2915 *GNU* | *'with BFD'*)
       
  2916   lt_cv_prog_gnu_ld=yes
       
  2917   ;;
       
  2918 *)
       
  2919   lt_cv_prog_gnu_ld=no
       
  2920   ;;
       
  2921 esac])
       
  2922 with_gnu_ld=$lt_cv_prog_gnu_ld
       
  2923 ])# _LT_PATH_LD_GNU
       
  2924 
       
  2925 
       
  2926 # _LT_CMD_RELOAD
       
  2927 # --------------
       
  2928 # find reload flag for linker
       
  2929 #   -- PORTME Some linkers may need a different reload flag.
       
  2930 m4_defun([_LT_CMD_RELOAD],
       
  2931 [AC_CACHE_CHECK([for $LD option to reload object files],
       
  2932   lt_cv_ld_reload_flag,
       
  2933   [lt_cv_ld_reload_flag='-r'])
       
  2934 reload_flag=$lt_cv_ld_reload_flag
       
  2935 case $reload_flag in
       
  2936 "" | " "*) ;;
       
  2937 *) reload_flag=" $reload_flag" ;;
       
  2938 esac
       
  2939 reload_cmds='$LD$reload_flag -o $output$reload_objs'
       
  2940 case $host_os in
       
  2941   darwin*)
       
  2942     if test "$GCC" = yes; then
       
  2943       reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
       
  2944     else
       
  2945       reload_cmds='$LD$reload_flag -o $output$reload_objs'
       
  2946     fi
       
  2947     ;;
       
  2948 esac
       
  2949 _LT_DECL([], [reload_flag], [1], [How to create reloadable object files])dnl
       
  2950 _LT_DECL([], [reload_cmds], [2])dnl
       
  2951 ])# _LT_CMD_RELOAD
       
  2952 
       
  2953 
       
  2954 # _LT_CHECK_MAGIC_METHOD
       
  2955 # ----------------------
       
  2956 # how to check for library dependencies
       
  2957 #  -- PORTME fill in with the dynamic library characteristics
       
  2958 m4_defun([_LT_CHECK_MAGIC_METHOD],
       
  2959 [m4_require([_LT_DECL_EGREP])
       
  2960 m4_require([_LT_DECL_OBJDUMP])
       
  2961 AC_CACHE_CHECK([how to recognize dependent libraries],
       
  2962 lt_cv_deplibs_check_method,
       
  2963 [lt_cv_file_magic_cmd='$MAGIC_CMD'
       
  2964 lt_cv_file_magic_test_file=
       
  2965 lt_cv_deplibs_check_method='unknown'
       
  2966 # Need to set the preceding variable on all platforms that support
       
  2967 # interlibrary dependencies.
       
  2968 # 'none' -- dependencies not supported.
       
  2969 # `unknown' -- same as none, but documents that we really don't know.
       
  2970 # 'pass_all' -- all dependencies passed with no checks.
       
  2971 # 'test_compile' -- check by making test program.
       
  2972 # 'file_magic [[regex]]' -- check by looking for files in library path
       
  2973 # which responds to the $file_magic_cmd with a given extended regex.
       
  2974 # If you have `file' or equivalent on your system and you're not sure
       
  2975 # whether `pass_all' will *always* work, you probably want this one.
       
  2976 
       
  2977 case $host_os in
       
  2978 aix[[4-9]]*)
       
  2979   lt_cv_deplibs_check_method=pass_all
       
  2980   ;;
       
  2981 
       
  2982 beos*)
       
  2983   lt_cv_deplibs_check_method=pass_all
       
  2984   ;;
       
  2985 
       
  2986 bsdi[[45]]*)
       
  2987   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
       
  2988   lt_cv_file_magic_cmd='/usr/bin/file -L'
       
  2989   lt_cv_file_magic_test_file=/shlib/libc.so
       
  2990   ;;
       
  2991 
       
  2992 cygwin*)
       
  2993   # func_win32_libid is a shell function defined in ltmain.sh
       
  2994   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
       
  2995   lt_cv_file_magic_cmd='func_win32_libid'
       
  2996   ;;
       
  2997 
       
  2998 mingw* | pw32*)
       
  2999   # Base MSYS/MinGW do not provide the 'file' command needed by
       
  3000   # func_win32_libid shell function, so use a weaker test based on 'objdump',
       
  3001   # unless we find 'file', for example because we are cross-compiling.
       
  3002   if ( file / ) >/dev/null 2>&1; then
       
  3003     lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
       
  3004     lt_cv_file_magic_cmd='func_win32_libid'
       
  3005   else
       
  3006     lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
       
  3007     lt_cv_file_magic_cmd='$OBJDUMP -f'
       
  3008   fi
       
  3009   ;;
       
  3010 
       
  3011 cegcc)
       
  3012   # use the weaker test based on 'objdump'. See mingw*.
       
  3013   lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
       
  3014   lt_cv_file_magic_cmd='$OBJDUMP -f'
       
  3015   ;;
       
  3016 
       
  3017 darwin* | rhapsody*)
       
  3018   lt_cv_deplibs_check_method=pass_all
       
  3019   ;;
       
  3020 
       
  3021 freebsd* | dragonfly*)
       
  3022   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
       
  3023     case $host_cpu in
       
  3024     i*86 )
       
  3025       # Not sure whether the presence of OpenBSD here was a mistake.
       
  3026       # Let's accept both of them until this is cleared up.
       
  3027       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
       
  3028       lt_cv_file_magic_cmd=/usr/bin/file
       
  3029       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
       
  3030       ;;
       
  3031     esac
       
  3032   else
       
  3033     lt_cv_deplibs_check_method=pass_all
       
  3034   fi
       
  3035   ;;
       
  3036 
       
  3037 gnu*)
       
  3038   lt_cv_deplibs_check_method=pass_all
       
  3039   ;;
       
  3040 
       
  3041 hpux10.20* | hpux11*)
       
  3042   lt_cv_file_magic_cmd=/usr/bin/file
       
  3043   case $host_cpu in
       
  3044   ia64*)
       
  3045     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
       
  3046     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
       
  3047     ;;
       
  3048   hppa*64*)
       
  3049     [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]']
       
  3050     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
       
  3051     ;;
       
  3052   *)
       
  3053     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
       
  3054     lt_cv_file_magic_test_file=/usr/lib/libc.sl
       
  3055     ;;
       
  3056   esac
       
  3057   ;;
       
  3058 
       
  3059 interix[[3-9]]*)
       
  3060   # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
       
  3061   lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
       
  3062   ;;
       
  3063 
       
  3064 irix5* | irix6* | nonstopux*)
       
  3065   case $LD in
       
  3066   *-32|*"-32 ") libmagic=32-bit;;
       
  3067   *-n32|*"-n32 ") libmagic=N32;;
       
  3068   *-64|*"-64 ") libmagic=64-bit;;
       
  3069   *) libmagic=never-match;;
       
  3070   esac
       
  3071   lt_cv_deplibs_check_method=pass_all
       
  3072   ;;
       
  3073 
       
  3074 # This must be Linux ELF.
       
  3075 linux* | k*bsd*-gnu)
       
  3076   lt_cv_deplibs_check_method=pass_all
       
  3077   ;;
       
  3078 
       
  3079 netbsd*)
       
  3080   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
       
  3081     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
       
  3082   else
       
  3083     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
       
  3084   fi
       
  3085   ;;
       
  3086 
       
  3087 newos6*)
       
  3088   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
       
  3089   lt_cv_file_magic_cmd=/usr/bin/file
       
  3090   lt_cv_file_magic_test_file=/usr/lib/libnls.so
       
  3091   ;;
       
  3092 
       
  3093 *nto* | *qnx*)
       
  3094   lt_cv_deplibs_check_method=pass_all
       
  3095   ;;
       
  3096 
       
  3097 openbsd*)
       
  3098   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
       
  3099     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
       
  3100   else
       
  3101     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
       
  3102   fi
       
  3103   ;;
       
  3104 
       
  3105 osf3* | osf4* | osf5*)
       
  3106   lt_cv_deplibs_check_method=pass_all
       
  3107   ;;
       
  3108 
       
  3109 rdos*)
       
  3110   lt_cv_deplibs_check_method=pass_all
       
  3111   ;;
       
  3112 
       
  3113 solaris*)
       
  3114   lt_cv_deplibs_check_method=pass_all
       
  3115   ;;
       
  3116 
       
  3117 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
       
  3118   lt_cv_deplibs_check_method=pass_all
       
  3119   ;;
       
  3120 
       
  3121 sysv4 | sysv4.3*)
       
  3122   case $host_vendor in
       
  3123   motorola)
       
  3124     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]]'
       
  3125     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
       
  3126     ;;
       
  3127   ncr)
       
  3128     lt_cv_deplibs_check_method=pass_all
       
  3129     ;;
       
  3130   sequent)
       
  3131     lt_cv_file_magic_cmd='/bin/file'
       
  3132     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
       
  3133     ;;
       
  3134   sni)
       
  3135     lt_cv_file_magic_cmd='/bin/file'
       
  3136     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
       
  3137     lt_cv_file_magic_test_file=/lib/libc.so
       
  3138     ;;
       
  3139   siemens)
       
  3140     lt_cv_deplibs_check_method=pass_all
       
  3141     ;;
       
  3142   pc)
       
  3143     lt_cv_deplibs_check_method=pass_all
       
  3144     ;;
       
  3145   esac
       
  3146   ;;
       
  3147 
       
  3148 tpf*)
       
  3149   lt_cv_deplibs_check_method=pass_all
       
  3150   ;;
       
  3151 esac
       
  3152 ])
       
  3153 file_magic_cmd=$lt_cv_file_magic_cmd
       
  3154 deplibs_check_method=$lt_cv_deplibs_check_method
       
  3155 test -z "$deplibs_check_method" && deplibs_check_method=unknown
       
  3156 
       
  3157 _LT_DECL([], [deplibs_check_method], [1],
       
  3158     [Method to check whether dependent libraries are shared objects])
       
  3159 _LT_DECL([], [file_magic_cmd], [1],
       
  3160     [Command to use when deplibs_check_method == "file_magic"])
       
  3161 ])# _LT_CHECK_MAGIC_METHOD
       
  3162 
       
  3163 
       
  3164 # LT_PATH_NM
       
  3165 # ----------
       
  3166 # find the pathname to a BSD- or MS-compatible name lister
       
  3167 AC_DEFUN([LT_PATH_NM],
       
  3168 [AC_REQUIRE([AC_PROG_CC])dnl
       
  3169 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
       
  3170 [if test -n "$NM"; then
       
  3171   # Let the user override the test.
       
  3172   lt_cv_path_NM="$NM"
       
  3173 else
       
  3174   lt_nm_to_check="${ac_tool_prefix}nm"
       
  3175   if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
       
  3176     lt_nm_to_check="$lt_nm_to_check nm"
       
  3177   fi
       
  3178   for lt_tmp_nm in $lt_nm_to_check; do
       
  3179     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
       
  3180     for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
       
  3181       IFS="$lt_save_ifs"
       
  3182       test -z "$ac_dir" && ac_dir=.
       
  3183       tmp_nm="$ac_dir/$lt_tmp_nm"
       
  3184       if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
       
  3185 	# Check to see if the nm accepts a BSD-compat flag.
       
  3186 	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
       
  3187 	#   nm: unknown option "B" ignored
       
  3188 	# Tru64's nm complains that /dev/null is an invalid object file
       
  3189 	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
       
  3190 	*/dev/null* | *'Invalid file or object type'*)
       
  3191 	  lt_cv_path_NM="$tmp_nm -B"
       
  3192 	  break
       
  3193 	  ;;
       
  3194 	*)
       
  3195 	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
       
  3196 	  */dev/null*)
       
  3197 	    lt_cv_path_NM="$tmp_nm -p"
       
  3198 	    break
       
  3199 	    ;;
       
  3200 	  *)
       
  3201 	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
       
  3202 	    continue # so that we can try to find one that supports BSD flags
       
  3203 	    ;;
       
  3204 	  esac
       
  3205 	  ;;
       
  3206 	esac
       
  3207       fi
       
  3208     done
       
  3209     IFS="$lt_save_ifs"
       
  3210   done
       
  3211   : ${lt_cv_path_NM=no}
       
  3212 fi])
       
  3213 if test "$lt_cv_path_NM" != "no"; then
       
  3214   NM="$lt_cv_path_NM"
       
  3215 else
       
  3216   # Didn't find any BSD compatible name lister, look for dumpbin.
       
  3217   AC_CHECK_TOOLS(DUMPBIN, ["dumpbin -symbols" "link -dump -symbols"], :)
       
  3218   AC_SUBST([DUMPBIN])
       
  3219   if test "$DUMPBIN" != ":"; then
       
  3220     NM="$DUMPBIN"
       
  3221   fi
       
  3222 fi
       
  3223 test -z "$NM" && NM=nm
       
  3224 AC_SUBST([NM])
       
  3225 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
       
  3226 
       
  3227 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
       
  3228   [lt_cv_nm_interface="BSD nm"
       
  3229   echo "int some_variable = 0;" > conftest.$ac_ext
       
  3230   (eval echo "\"\$as_me:__oline__: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
       
  3231   (eval "$ac_compile" 2>conftest.err)
       
  3232   cat conftest.err >&AS_MESSAGE_LOG_FD
       
  3233   (eval echo "\"\$as_me:__oline__: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
       
  3234   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
       
  3235   cat conftest.err >&AS_MESSAGE_LOG_FD
       
  3236   (eval echo "\"\$as_me:__oline__: output\"" >&AS_MESSAGE_LOG_FD)
       
  3237   cat conftest.out >&AS_MESSAGE_LOG_FD
       
  3238   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
       
  3239     lt_cv_nm_interface="MS dumpbin"
       
  3240   fi
       
  3241   rm -f conftest*])
       
  3242 ])# LT_PATH_NM
       
  3243 
       
  3244 # Old names:
       
  3245 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
       
  3246 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
       
  3247 dnl aclocal-1.4 backwards compatibility:
       
  3248 dnl AC_DEFUN([AM_PROG_NM], [])
       
  3249 dnl AC_DEFUN([AC_PROG_NM], [])
       
  3250 
       
  3251 
       
  3252 # LT_LIB_M
       
  3253 # --------
       
  3254 # check for math library
       
  3255 AC_DEFUN([LT_LIB_M],
       
  3256 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
       
  3257 LIBM=
       
  3258 case $host in
       
  3259 *-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
       
  3260   # These system don't have libm, or don't need it
       
  3261   ;;
       
  3262 *-ncr-sysv4.3*)
       
  3263   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
       
  3264   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
       
  3265   ;;
       
  3266 *)
       
  3267   AC_CHECK_LIB(m, cos, LIBM="-lm")
       
  3268   ;;
       
  3269 esac
       
  3270 AC_SUBST([LIBM])
       
  3271 ])# LT_LIB_M
       
  3272 
       
  3273 # Old name:
       
  3274 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
       
  3275 dnl aclocal-1.4 backwards compatibility:
       
  3276 dnl AC_DEFUN([AC_CHECK_LIBM], [])
       
  3277 
       
  3278 
       
  3279 # _LT_COMPILER_NO_RTTI([TAGNAME])
       
  3280 # -------------------------------
       
  3281 m4_defun([_LT_COMPILER_NO_RTTI],
       
  3282 [m4_require([_LT_TAG_COMPILER])dnl
       
  3283 
       
  3284 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
       
  3285 
       
  3286 if test "$GCC" = yes; then
       
  3287   _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
       
  3288 
       
  3289   _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
       
  3290     lt_cv_prog_compiler_rtti_exceptions,
       
  3291     [-fno-rtti -fno-exceptions], [],
       
  3292     [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
       
  3293 fi
       
  3294 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
       
  3295 	[Compiler flag to turn off builtin functions])
       
  3296 ])# _LT_COMPILER_NO_RTTI
       
  3297 
       
  3298 
       
  3299 # _LT_CMD_GLOBAL_SYMBOLS
       
  3300 # ----------------------
       
  3301 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
       
  3302 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
       
  3303 AC_REQUIRE([AC_PROG_CC])dnl
       
  3304 AC_REQUIRE([LT_PATH_NM])dnl
       
  3305 AC_REQUIRE([LT_PATH_LD])dnl
       
  3306 m4_require([_LT_DECL_SED])dnl
       
  3307 m4_require([_LT_DECL_EGREP])dnl
       
  3308 m4_require([_LT_TAG_COMPILER])dnl
       
  3309 
       
  3310 # Check for command to grab the raw symbol name followed by C symbol from nm.
       
  3311 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
       
  3312 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
       
  3313 [
       
  3314 # These are sane defaults that work on at least a few old systems.
       
  3315 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
       
  3316 
       
  3317 # Character class describing NM global symbol codes.
       
  3318 symcode='[[BCDEGRST]]'
       
  3319 
       
  3320 # Regexp to match symbols that can be accessed directly from C.
       
  3321 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
       
  3322 
       
  3323 # Define system-specific variables.
       
  3324 case $host_os in
       
  3325 aix*)
       
  3326   symcode='[[BCDT]]'
       
  3327   ;;
       
  3328 cygwin* | mingw* | pw32* | cegcc*)
       
  3329   symcode='[[ABCDGISTW]]'
       
  3330   ;;
       
  3331 hpux*)
       
  3332   if test "$host_cpu" = ia64; then
       
  3333     symcode='[[ABCDEGRST]]'
       
  3334   fi
       
  3335   ;;
       
  3336 irix* | nonstopux*)
       
  3337   symcode='[[BCDEGRST]]'
       
  3338   ;;
       
  3339 osf*)
       
  3340   symcode='[[BCDEGQRST]]'
       
  3341   ;;
       
  3342 solaris*)
       
  3343   symcode='[[BDRT]]'
       
  3344   ;;
       
  3345 sco3.2v5*)
       
  3346   symcode='[[DT]]'
       
  3347   ;;
       
  3348 sysv4.2uw2*)
       
  3349   symcode='[[DT]]'
       
  3350   ;;
       
  3351 sysv5* | sco5v6* | unixware* | OpenUNIX*)
       
  3352   symcode='[[ABDT]]'
       
  3353   ;;
       
  3354 sysv4)
       
  3355   symcode='[[DFNSTU]]'
       
  3356   ;;
       
  3357 esac
       
  3358 
       
  3359 # If we're using GNU nm, then use its standard symbol codes.
       
  3360 case `$NM -V 2>&1` in
       
  3361 *GNU* | *'with BFD'*)
       
  3362   symcode='[[ABCDGIRSTW]]' ;;
       
  3363 esac
       
  3364 
       
  3365 # Transform an extracted symbol line into a proper C declaration.
       
  3366 # Some systems (esp. on ia64) link data and code symbols differently,
       
  3367 # so use this general approach.
       
  3368 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
       
  3369 
       
  3370 # Transform an extracted symbol line into symbol name and symbol address
       
  3371 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
       
  3372 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'"
       
  3373 
       
  3374 # Handle CRLF in mingw tool chain
       
  3375 opt_cr=
       
  3376 case $build_os in
       
  3377 mingw*)
       
  3378   opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
       
  3379   ;;
       
  3380 esac
       
  3381 
       
  3382 # Try without a prefix underscore, then with it.
       
  3383 for ac_symprfx in "" "_"; do
       
  3384 
       
  3385   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
       
  3386   symxfrm="\\1 $ac_symprfx\\2 \\2"
       
  3387 
       
  3388   # Write the raw and C identifiers.
       
  3389   if test "$lt_cv_nm_interface" = "MS dumpbin"; then
       
  3390     # Fake it for dumpbin and say T for any non-static function
       
  3391     # and D for any global variable.
       
  3392     # Also find C++ and __fastcall symbols from MSVC++,
       
  3393     # which start with @ or ?.
       
  3394     lt_cv_sys_global_symbol_pipe="$AWK ['"\
       
  3395 "     {last_section=section; section=\$ 3};"\
       
  3396 "     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
       
  3397 "     \$ 0!~/External *\|/{next};"\
       
  3398 "     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
       
  3399 "     {if(hide[section]) next};"\
       
  3400 "     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
       
  3401 "     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
       
  3402 "     s[1]~/^[@?]/{print s[1], s[1]; next};"\
       
  3403 "     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
       
  3404 "     ' prfx=^$ac_symprfx]"
       
  3405   else
       
  3406     lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
       
  3407   fi
       
  3408 
       
  3409   # Check to see that the pipe works correctly.
       
  3410   pipe_works=no
       
  3411 
       
  3412   rm -f conftest*
       
  3413   cat > conftest.$ac_ext <<_LT_EOF
       
  3414 #ifdef __cplusplus
       
  3415 extern "C" {
       
  3416 #endif
       
  3417 char nm_test_var;
       
  3418 void nm_test_func(void);
       
  3419 void nm_test_func(void){}
       
  3420 #ifdef __cplusplus
       
  3421 }
       
  3422 #endif
       
  3423 int main(){nm_test_var='a';nm_test_func();return(0);}
       
  3424 _LT_EOF
       
  3425 
       
  3426   if AC_TRY_EVAL(ac_compile); then
       
  3427     # Now try to grab the symbols.
       
  3428     nlist=conftest.nm
       
  3429     if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
       
  3430       # Try sorting and uniquifying the output.
       
  3431       if sort "$nlist" | uniq > "$nlist"T; then
       
  3432 	mv -f "$nlist"T "$nlist"
       
  3433       else
       
  3434 	rm -f "$nlist"T
       
  3435       fi
       
  3436 
       
  3437       # Make sure that we snagged all the symbols we need.
       
  3438       if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
       
  3439 	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
       
  3440 	  cat <<_LT_EOF > conftest.$ac_ext
       
  3441 #ifdef __cplusplus
       
  3442 extern "C" {
       
  3443 #endif
       
  3444 
       
  3445 _LT_EOF
       
  3446 	  # Now generate the symbol file.
       
  3447 	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
       
  3448 
       
  3449 	  cat <<_LT_EOF >> conftest.$ac_ext
       
  3450 
       
  3451 /* The mapping between symbol names and symbols.  */
       
  3452 const struct {
       
  3453   const char *name;
       
  3454   void       *address;
       
  3455 }
       
  3456 lt__PROGRAM__LTX_preloaded_symbols[[]] =
       
  3457 {
       
  3458   { "@PROGRAM@", (void *) 0 },
       
  3459 _LT_EOF
       
  3460 	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
       
  3461 	  cat <<\_LT_EOF >> conftest.$ac_ext
       
  3462   {0, (void *) 0}
       
  3463 };
       
  3464 
       
  3465 /* This works around a problem in FreeBSD linker */
       
  3466 #ifdef FREEBSD_WORKAROUND
       
  3467 static const void *lt_preloaded_setup() {
       
  3468   return lt__PROGRAM__LTX_preloaded_symbols;
       
  3469 }
       
  3470 #endif
       
  3471 
       
  3472 #ifdef __cplusplus
       
  3473 }
       
  3474 #endif
       
  3475 _LT_EOF
       
  3476 	  # Now try linking the two files.
       
  3477 	  mv conftest.$ac_objext conftstm.$ac_objext
       
  3478 	  lt_save_LIBS="$LIBS"
       
  3479 	  lt_save_CFLAGS="$CFLAGS"
       
  3480 	  LIBS="conftstm.$ac_objext"
       
  3481 	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
       
  3482 	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
       
  3483 	    pipe_works=yes
       
  3484 	  fi
       
  3485 	  LIBS="$lt_save_LIBS"
       
  3486 	  CFLAGS="$lt_save_CFLAGS"
       
  3487 	else
       
  3488 	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
       
  3489 	fi
       
  3490       else
       
  3491 	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
       
  3492       fi
       
  3493     else
       
  3494       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
       
  3495     fi
       
  3496   else
       
  3497     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
       
  3498     cat conftest.$ac_ext >&5
       
  3499   fi
       
  3500   rm -rf conftest* conftst*
       
  3501 
       
  3502   # Do not use the global_symbol_pipe unless it works.
       
  3503   if test "$pipe_works" = yes; then
       
  3504     break
       
  3505   else
       
  3506     lt_cv_sys_global_symbol_pipe=
       
  3507   fi
       
  3508 done
       
  3509 ])
       
  3510 if test -z "$lt_cv_sys_global_symbol_pipe"; then
       
  3511   lt_cv_sys_global_symbol_to_cdecl=
       
  3512 fi
       
  3513 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
       
  3514   AC_MSG_RESULT(failed)
       
  3515 else
       
  3516   AC_MSG_RESULT(ok)
       
  3517 fi
       
  3518 
       
  3519 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
       
  3520     [Take the output of nm and produce a listing of raw symbols and C names])
       
  3521 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
       
  3522     [Transform the output of nm in a proper C declaration])
       
  3523 _LT_DECL([global_symbol_to_c_name_address],
       
  3524     [lt_cv_sys_global_symbol_to_c_name_address], [1],
       
  3525     [Transform the output of nm in a C name address pair])
       
  3526 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
       
  3527     [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
       
  3528     [Transform the output of nm in a C name address pair when lib prefix is needed])
       
  3529 ]) # _LT_CMD_GLOBAL_SYMBOLS
       
  3530 
       
  3531 
       
  3532 # _LT_COMPILER_PIC([TAGNAME])
       
  3533 # ---------------------------
       
  3534 m4_defun([_LT_COMPILER_PIC],
       
  3535 [m4_require([_LT_TAG_COMPILER])dnl
       
  3536 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
       
  3537 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
       
  3538 _LT_TAGVAR(lt_prog_compiler_static, $1)=
       
  3539 
       
  3540 AC_MSG_CHECKING([for $compiler option to produce PIC])
       
  3541 m4_if([$1], [CXX], [
       
  3542   # C++ specific cases for pic, static, wl, etc.
       
  3543   if test "$GXX" = yes; then
       
  3544     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
       
  3545     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
       
  3546 
       
  3547     case $host_os in
       
  3548     aix*)
       
  3549       # All AIX code is PIC.
       
  3550       if test "$host_cpu" = ia64; then
       
  3551 	# AIX 5 now supports IA64 processor
       
  3552 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
       
  3553       fi
       
  3554       ;;
       
  3555 
       
  3556     amigaos*)
       
  3557       case $host_cpu in
       
  3558       powerpc)
       
  3559             # see comment about AmigaOS4 .so support
       
  3560             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
       
  3561         ;;
       
  3562       m68k)
       
  3563             # FIXME: we need at least 68020 code to build shared libraries, but
       
  3564             # adding the `-m68020' flag to GCC prevents building anything better,
       
  3565             # like `-m68040'.
       
  3566             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
       
  3567         ;;
       
  3568       esac
       
  3569       ;;
       
  3570 
       
  3571     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
       
  3572       # PIC is the default for these OSes.
       
  3573       ;;
       
  3574     mingw* | cygwin* | os2* | pw32* | cegcc*)
       
  3575       # This hack is so that the source file can tell whether it is being
       
  3576       # built for inclusion in a dll (and should export symbols for example).
       
  3577       # Although the cygwin gcc ignores -fPIC, still need this for old-style
       
  3578       # (--disable-auto-import) libraries
       
  3579       m4_if([$1], [GCJ], [],
       
  3580 	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
       
  3581       ;;
       
  3582     darwin* | rhapsody*)
       
  3583       # PIC is the default on this platform
       
  3584       # Common symbols not allowed in MH_DYLIB files
       
  3585       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
       
  3586       ;;
       
  3587     *djgpp*)
       
  3588       # DJGPP does not support shared libraries at all
       
  3589       _LT_TAGVAR(lt_prog_compiler_pic, $1)=
       
  3590       ;;
       
  3591     interix[[3-9]]*)
       
  3592       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
       
  3593       # Instead, we relocate shared libraries at runtime.
       
  3594       ;;
       
  3595     sysv4*MP*)
       
  3596       if test -d /usr/nec; then
       
  3597 	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
       
  3598       fi
       
  3599       ;;
       
  3600     hpux*)
       
  3601       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
       
  3602       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
       
  3603       # sets the default TLS model and affects inlining.
       
  3604       case $host_cpu in
       
  3605       hppa*64*)
       
  3606 	;;
       
  3607       *)
       
  3608 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
       
  3609 	;;
       
  3610       esac
       
  3611       ;;
       
  3612     *qnx* | *nto*)
       
  3613       # QNX uses GNU C++, but need to define -shared option too, otherwise
       
  3614       # it will coredump.
       
  3615       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
       
  3616       ;;
       
  3617     *)
       
  3618       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
       
  3619       ;;
       
  3620     esac
       
  3621   else
       
  3622     case $host_os in
       
  3623       aix[[4-9]]*)
       
  3624 	# All AIX code is PIC.
       
  3625 	if test "$host_cpu" = ia64; then
       
  3626 	  # AIX 5 now supports IA64 processor
       
  3627 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
       
  3628 	else
       
  3629 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
       
  3630 	fi
       
  3631 	;;
       
  3632       chorus*)
       
  3633 	case $cc_basename in
       
  3634 	cxch68*)
       
  3635 	  # Green Hills C++ Compiler
       
  3636 	  # _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"
       
  3637 	  ;;
       
  3638 	esac
       
  3639 	;;
       
  3640       dgux*)
       
  3641 	case $cc_basename in
       
  3642 	  ec++*)
       
  3643 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
       
  3644 	    ;;
       
  3645 	  ghcx*)
       
  3646 	    # Green Hills C++ Compiler
       
  3647 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
       
  3648 	    ;;
       
  3649 	  *)
       
  3650 	    ;;
       
  3651 	esac
       
  3652 	;;
       
  3653       freebsd* | dragonfly*)
       
  3654 	# FreeBSD uses GNU C++
       
  3655 	;;
       
  3656       hpux9* | hpux10* | hpux11*)
       
  3657 	case $cc_basename in
       
  3658 	  CC*)
       
  3659 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
       
  3660 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
       
  3661 	    if test "$host_cpu" != ia64; then
       
  3662 	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
       
  3663 	    fi
       
  3664 	    ;;
       
  3665 	  aCC*)
       
  3666 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
       
  3667 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
       
  3668 	    case $host_cpu in
       
  3669 	    hppa*64*|ia64*)
       
  3670 	      # +Z the default
       
  3671 	      ;;
       
  3672 	    *)
       
  3673 	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
       
  3674 	      ;;
       
  3675 	    esac
       
  3676 	    ;;
       
  3677 	  *)
       
  3678 	    ;;
       
  3679 	esac
       
  3680 	;;
       
  3681       interix*)
       
  3682 	# This is c89, which is MS Visual C++ (no shared libs)
       
  3683 	# Anyone wants to do a port?
       
  3684 	;;
       
  3685       irix5* | irix6* | nonstopux*)
       
  3686 	case $cc_basename in
       
  3687 	  CC*)
       
  3688 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
       
  3689 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
       
  3690 	    # CC pic flag -KPIC is the default.
       
  3691 	    ;;
       
  3692 	  *)
       
  3693 	    ;;
       
  3694 	esac
       
  3695 	;;
       
  3696       linux* | k*bsd*-gnu)
       
  3697 	case $cc_basename in
       
  3698 	  KCC*)
       
  3699 	    # KAI C++ Compiler
       
  3700 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
       
  3701 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
       
  3702 	    ;;
       
  3703 	  ecpc* )
       
  3704 	    # old Intel C++ for x86_64 which still supported -KPIC.
       
  3705 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
       
  3706 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
       
  3707 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
       
  3708 	    ;;
       
  3709 	  icpc* )
       
  3710 	    # Intel C++, used to be incompatible with GCC.
       
  3711 	    # ICC 10 doesn't accept -KPIC any more.
       
  3712 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
       
  3713 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
       
  3714 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
       
  3715 	    ;;
       
  3716 	  pgCC* | pgcpp*)
       
  3717 	    # Portland Group C++ compiler
       
  3718 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
       
  3719 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
       
  3720 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
       
  3721 	    ;;
       
  3722 	  cxx*)
       
  3723 	    # Compaq C++
       
  3724 	    # Make sure the PIC flag is empty.  It appears that all Alpha
       
  3725 	    # Linux and Compaq Tru64 Unix objects are PIC.
       
  3726 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
       
  3727 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
       
  3728 	    ;;
       
  3729 	  xlc* | xlC*)
       
  3730 	    # IBM XL 8.0 on PPC
       
  3731 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
       
  3732 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
       
  3733 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
       
  3734 	    ;;
       
  3735 	  *)
       
  3736 	    case `$CC -V 2>&1 | sed 5q` in
       
  3737 	    *Sun\ C*)
       
  3738 	      # Sun C++ 5.9
       
  3739 	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
       
  3740 	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
       
  3741 	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
       
  3742 	      ;;
       
  3743 	    esac
       
  3744 	    ;;
       
  3745 	esac
       
  3746 	;;
       
  3747       lynxos*)
       
  3748 	;;
       
  3749       m88k*)
       
  3750 	;;
       
  3751       mvs*)
       
  3752 	case $cc_basename in
       
  3753 	  cxx*)
       
  3754 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
       
  3755 	    ;;
       
  3756 	  *)
       
  3757 	    ;;
       
  3758 	esac
       
  3759 	;;
       
  3760       netbsd*)
       
  3761 	;;
       
  3762       *qnx* | *nto*)
       
  3763         # QNX uses GNU C++, but need to define -shared option too, otherwise
       
  3764         # it will coredump.
       
  3765         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
       
  3766         ;;
       
  3767       osf3* | osf4* | osf5*)
       
  3768 	case $cc_basename in
       
  3769 	  KCC*)
       
  3770 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
       
  3771 	    ;;
       
  3772 	  RCC*)
       
  3773 	    # Rational C++ 2.4.1
       
  3774 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
       
  3775 	    ;;
       
  3776 	  cxx*)
       
  3777 	    # Digital/Compaq C++
       
  3778 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
       
  3779 	    # Make sure the PIC flag is empty.  It appears that all Alpha
       
  3780 	    # Linux and Compaq Tru64 Unix objects are PIC.
       
  3781 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
       
  3782 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
       
  3783 	    ;;
       
  3784 	  *)
       
  3785 	    ;;
       
  3786 	esac
       
  3787 	;;
       
  3788       psos*)
       
  3789 	;;
       
  3790       solaris*)
       
  3791 	case $cc_basename in
       
  3792 	  CC*)
       
  3793 	    # Sun C++ 4.2, 5.x and Centerline C++
       
  3794 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
       
  3795 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
       
  3796 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
       
  3797 	    ;;
       
  3798 	  gcx*)
       
  3799 	    # Green Hills C++ Compiler
       
  3800 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
       
  3801 	    ;;
       
  3802 	  *)
       
  3803 	    ;;
       
  3804 	esac
       
  3805 	;;
       
  3806       sunos4*)
       
  3807 	case $cc_basename in
       
  3808 	  CC*)
       
  3809 	    # Sun C++ 4.x
       
  3810 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
       
  3811 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
       
  3812 	    ;;
       
  3813 	  lcc*)
       
  3814 	    # Lucid
       
  3815 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
       
  3816 	    ;;
       
  3817 	  *)
       
  3818 	    ;;
       
  3819 	esac
       
  3820 	;;
       
  3821       sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
       
  3822 	case $cc_basename in
       
  3823 	  CC*)
       
  3824 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
       
  3825 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
       
  3826 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
       
  3827 	    ;;
       
  3828 	esac
       
  3829 	;;
       
  3830       tandem*)
       
  3831 	case $cc_basename in
       
  3832 	  NCC*)
       
  3833 	    # NonStop-UX NCC 3.20
       
  3834 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
       
  3835 	    ;;
       
  3836 	  *)
       
  3837 	    ;;
       
  3838 	esac
       
  3839 	;;
       
  3840       vxworks*)
       
  3841 	;;
       
  3842       *)
       
  3843 	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
       
  3844 	;;
       
  3845     esac
       
  3846   fi
       
  3847 ],
       
  3848 [
       
  3849   if test "$GCC" = yes; then
       
  3850     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
       
  3851     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
       
  3852 
       
  3853     case $host_os in
       
  3854       aix*)
       
  3855       # All AIX code is PIC.
       
  3856       if test "$host_cpu" = ia64; then
       
  3857 	# AIX 5 now supports IA64 processor
       
  3858 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
       
  3859       fi
       
  3860       ;;
       
  3861 
       
  3862     amigaos*)
       
  3863       case $host_cpu in
       
  3864       powerpc)
       
  3865             # see comment about AmigaOS4 .so support
       
  3866             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
       
  3867         ;;
       
  3868       m68k)
       
  3869             # FIXME: we need at least 68020 code to build shared libraries, but
       
  3870             # adding the `-m68020' flag to GCC prevents building anything better,
       
  3871             # like `-m68040'.
       
  3872             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
       
  3873         ;;
       
  3874       esac
       
  3875       ;;
       
  3876 
       
  3877     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
       
  3878       # PIC is the default for these OSes.
       
  3879       ;;
       
  3880 
       
  3881     mingw* | cygwin* | pw32* | os2* | cegcc*)
       
  3882       # This hack is so that the source file can tell whether it is being
       
  3883       # built for inclusion in a dll (and should export symbols for example).
       
  3884       # Although the cygwin gcc ignores -fPIC, still need this for old-style
       
  3885       # (--disable-auto-import) libraries
       
  3886       m4_if([$1], [GCJ], [],
       
  3887 	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
       
  3888       ;;
       
  3889 
       
  3890     darwin* | rhapsody*)
       
  3891       # PIC is the default on this platform
       
  3892       # Common symbols not allowed in MH_DYLIB files
       
  3893       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
       
  3894       ;;
       
  3895 
       
  3896     hpux*)
       
  3897       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
       
  3898       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
       
  3899       # sets the default TLS model and affects inlining.
       
  3900       case $host_cpu in
       
  3901       hppa*64*)
       
  3902 	# +Z the default
       
  3903 	;;
       
  3904       *)
       
  3905 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
       
  3906 	;;
       
  3907       esac
       
  3908       ;;
       
  3909 
       
  3910     interix[[3-9]]*)
       
  3911       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
       
  3912       # Instead, we relocate shared libraries at runtime.
       
  3913       ;;
       
  3914 
       
  3915     msdosdjgpp*)
       
  3916       # Just because we use GCC doesn't mean we suddenly get shared libraries
       
  3917       # on systems that don't support them.
       
  3918       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
       
  3919       enable_shared=no
       
  3920       ;;
       
  3921 
       
  3922     *nto* | *qnx*)
       
  3923       # QNX uses GNU C++, but need to define -shared option too, otherwise
       
  3924       # it will coredump.
       
  3925       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
       
  3926       ;;
       
  3927 
       
  3928     sysv4*MP*)
       
  3929       if test -d /usr/nec; then
       
  3930 	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
       
  3931       fi
       
  3932       ;;
       
  3933 
       
  3934     *)
       
  3935       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
       
  3936       ;;
       
  3937     esac
       
  3938   else
       
  3939     # PORTME Check for flag to pass linker flags through the system compiler.
       
  3940     case $host_os in
       
  3941     aix*)
       
  3942       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
       
  3943       if test "$host_cpu" = ia64; then
       
  3944 	# AIX 5 now supports IA64 processor
       
  3945 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
       
  3946       else
       
  3947 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
       
  3948       fi
       
  3949       ;;
       
  3950 
       
  3951     mingw* | cygwin* | pw32* | os2* | cegcc*)
       
  3952       # This hack is so that the source file can tell whether it is being
       
  3953       # built for inclusion in a dll (and should export symbols for example).
       
  3954       m4_if([$1], [GCJ], [],
       
  3955 	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
       
  3956       ;;
       
  3957 
       
  3958     hpux9* | hpux10* | hpux11*)
       
  3959       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
       
  3960       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
       
  3961       # not for PA HP-UX.
       
  3962       case $host_cpu in
       
  3963       hppa*64*|ia64*)
       
  3964 	# +Z the default
       
  3965 	;;
       
  3966       *)
       
  3967 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
       
  3968 	;;
       
  3969       esac
       
  3970       # Is there a better lt_prog_compiler_static that works with the bundled CC?
       
  3971       _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
       
  3972       ;;
       
  3973 
       
  3974     irix5* | irix6* | nonstopux*)
       
  3975       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
       
  3976       # PIC (with -KPIC) is the default.
       
  3977       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
       
  3978       ;;
       
  3979 
       
  3980     linux* | k*bsd*-gnu)
       
  3981       case $cc_basename in
       
  3982       # old Intel for x86_64 which still supported -KPIC.
       
  3983       ecc*)
       
  3984 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
       
  3985 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
       
  3986 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
       
  3987         ;;
       
  3988       # icc used to be incompatible with GCC.
       
  3989       # ICC 10 doesn't accept -KPIC any more.
       
  3990       icc* | ifort*)
       
  3991 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
       
  3992 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
       
  3993 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
       
  3994         ;;
       
  3995       # Lahey Fortran 8.1.
       
  3996       lf95*)
       
  3997 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
       
  3998 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
       
  3999 	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
       
  4000 	;;
       
  4001       pgcc* | pgf77* | pgf90* | pgf95*)
       
  4002         # Portland Group compilers (*not* the Pentium gcc compiler,
       
  4003 	# which looks to be a dead project)
       
  4004 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
       
  4005 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
       
  4006 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
       
  4007         ;;
       
  4008       ccc*)
       
  4009         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
       
  4010         # All Alpha code is PIC.
       
  4011         _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
       
  4012         ;;
       
  4013       xl*)
       
  4014 	# IBM XL C 8.0/Fortran 10.1 on PPC
       
  4015 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
       
  4016 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
       
  4017 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
       
  4018 	;;
       
  4019       *)
       
  4020 	case `$CC -V 2>&1 | sed 5q` in
       
  4021 	*Sun\ C*)
       
  4022 	  # Sun C 5.9
       
  4023 	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
       
  4024 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
       
  4025 	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
       
  4026 	  ;;
       
  4027 	*Sun\ F*)
       
  4028 	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
       
  4029 	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
       
  4030 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
       
  4031 	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
       
  4032 	  ;;
       
  4033 	esac
       
  4034 	;;
       
  4035       esac
       
  4036       ;;
       
  4037 
       
  4038     newsos6)
       
  4039       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
       
  4040       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
       
  4041       ;;
       
  4042 
       
  4043     *nto* | *qnx*)
       
  4044       # QNX uses GNU C++, but need to define -shared option too, otherwise
       
  4045       # it will coredump.
       
  4046       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
       
  4047       ;;
       
  4048 
       
  4049     osf3* | osf4* | osf5*)
       
  4050       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
       
  4051       # All OSF/1 code is PIC.
       
  4052       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
       
  4053       ;;
       
  4054 
       
  4055     rdos*)
       
  4056       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
       
  4057       ;;
       
  4058 
       
  4059     solaris*)
       
  4060       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
       
  4061       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
       
  4062       case $cc_basename in
       
  4063       f77* | f90* | f95*)
       
  4064 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
       
  4065       *)
       
  4066 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
       
  4067       esac
       
  4068       ;;
       
  4069 
       
  4070     sunos4*)
       
  4071       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
       
  4072       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
       
  4073       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
       
  4074       ;;
       
  4075 
       
  4076     sysv4 | sysv4.2uw2* | sysv4.3*)
       
  4077       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
       
  4078       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
       
  4079       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
       
  4080       ;;
       
  4081 
       
  4082     sysv4*MP*)
       
  4083       if test -d /usr/nec ;then
       
  4084 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
       
  4085 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
       
  4086       fi
       
  4087       ;;
       
  4088 
       
  4089     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
       
  4090       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
       
  4091       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
       
  4092       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
       
  4093       ;;
       
  4094 
       
  4095     unicos*)
       
  4096       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
       
  4097       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
       
  4098       ;;
       
  4099 
       
  4100     uts4*)
       
  4101       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
       
  4102       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
       
  4103       ;;
       
  4104 
       
  4105     *)
       
  4106       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
       
  4107       ;;
       
  4108     esac
       
  4109   fi
       
  4110 ])
       
  4111 case $host_os in
       
  4112   # For platforms which do not support PIC, -DPIC is meaningless:
       
  4113   *djgpp*)
       
  4114     _LT_TAGVAR(lt_prog_compiler_pic, $1)=
       
  4115     ;;
       
  4116   *)
       
  4117     _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
       
  4118     ;;
       
  4119 esac
       
  4120 AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
       
  4121 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
       
  4122 	[How to pass a linker flag through the compiler])
       
  4123 
       
  4124 #
       
  4125 # Check to make sure the PIC flag actually works.
       
  4126 #
       
  4127 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
       
  4128   _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
       
  4129     [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
       
  4130     [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
       
  4131     [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
       
  4132      "" | " "*) ;;
       
  4133      *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
       
  4134      esac],
       
  4135     [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
       
  4136      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
       
  4137 fi
       
  4138 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
       
  4139 	[Additional compiler flags for building library objects])
       
  4140 
       
  4141 #
       
  4142 # Check to make sure the static flag actually works.
       
  4143 #
       
  4144 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
       
  4145 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
       
  4146   _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
       
  4147   $lt_tmp_static_flag,
       
  4148   [],
       
  4149   [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
       
  4150 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
       
  4151 	[Compiler flag to prevent dynamic linking])
       
  4152 ])# _LT_COMPILER_PIC
       
  4153 
       
  4154 
       
  4155 # _LT_LINKER_SHLIBS([TAGNAME])
       
  4156 # ----------------------------
       
  4157 # See if the linker supports building shared libraries.
       
  4158 m4_defun([_LT_LINKER_SHLIBS],
       
  4159 [AC_REQUIRE([LT_PATH_LD])dnl
       
  4160 AC_REQUIRE([LT_PATH_NM])dnl
       
  4161 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
       
  4162 m4_require([_LT_DECL_EGREP])dnl
       
  4163 m4_require([_LT_DECL_SED])dnl
       
  4164 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
       
  4165 m4_require([_LT_TAG_COMPILER])dnl
       
  4166 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
       
  4167 m4_if([$1], [CXX], [
       
  4168   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
       
  4169   case $host_os in
       
  4170   aix[[4-9]]*)
       
  4171     # If we're using GNU nm, then we don't want the "-C" option.
       
  4172     # -C means demangle to AIX nm, but means don't demangle with GNU nm
       
  4173     if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
       
  4174       _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'
       
  4175     else
       
  4176       _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'
       
  4177     fi
       
  4178     ;;
       
  4179   pw32*)
       
  4180     _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
       
  4181   ;;
       
  4182   cygwin* | mingw* | cegcc*)
       
  4183     _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'
       
  4184   ;;
       
  4185   *)
       
  4186     _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
       
  4187   ;;
       
  4188   esac
       
  4189   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
       
  4190 ], [
       
  4191   runpath_var=
       
  4192   _LT_TAGVAR(allow_undefined_flag, $1)=
       
  4193   _LT_TAGVAR(always_export_symbols, $1)=no
       
  4194   _LT_TAGVAR(archive_cmds, $1)=
       
  4195   _LT_TAGVAR(archive_expsym_cmds, $1)=
       
  4196   _LT_TAGVAR(compiler_needs_object, $1)=no
       
  4197   _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
       
  4198   _LT_TAGVAR(export_dynamic_flag_spec, $1)=
       
  4199   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
       
  4200   _LT_TAGVAR(hardcode_automatic, $1)=no
       
  4201   _LT_TAGVAR(hardcode_direct, $1)=no
       
  4202   _LT_TAGVAR(hardcode_direct_absolute, $1)=no
       
  4203   _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
       
  4204   _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
       
  4205   _LT_TAGVAR(hardcode_libdir_separator, $1)=
       
  4206   _LT_TAGVAR(hardcode_minus_L, $1)=no
       
  4207   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
       
  4208   _LT_TAGVAR(inherit_rpath, $1)=no
       
  4209   _LT_TAGVAR(link_all_deplibs, $1)=unknown
       
  4210   _LT_TAGVAR(module_cmds, $1)=
       
  4211   _LT_TAGVAR(module_expsym_cmds, $1)=
       
  4212   _LT_TAGVAR(old_archive_from_new_cmds, $1)=
       
  4213   _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
       
  4214   _LT_TAGVAR(thread_safe_flag_spec, $1)=
       
  4215   _LT_TAGVAR(whole_archive_flag_spec, $1)=
       
  4216   # include_expsyms should be a list of space-separated symbols to be *always*
       
  4217   # included in the symbol list
       
  4218   _LT_TAGVAR(include_expsyms, $1)=
       
  4219   # exclude_expsyms can be an extended regexp of symbols to exclude
       
  4220   # it will be wrapped by ` (' and `)$', so one must not match beginning or
       
  4221   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
       
  4222   # as well as any symbol that contains `d'.
       
  4223   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
       
  4224   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
       
  4225   # platforms (ab)use it in PIC code, but their linkers get confused if
       
  4226   # the symbol is explicitly referenced.  Since portable code cannot
       
  4227   # rely on this symbol name, it's probably fine to never include it in
       
  4228   # preloaded symbol tables.
       
  4229   # Exclude shared library initialization/finalization symbols.
       
  4230 dnl Note also adjust exclude_expsyms for C++ above.
       
  4231   extract_expsyms_cmds=
       
  4232 
       
  4233   case $host_os in
       
  4234   cygwin* | mingw* | pw32* | cegcc*)
       
  4235     # FIXME: the MSVC++ port hasn't been tested in a loooong time
       
  4236     # When not using gcc, we currently assume that we are using
       
  4237     # Microsoft Visual C++.
       
  4238     if test "$GCC" != yes; then
       
  4239       with_gnu_ld=no
       
  4240     fi
       
  4241     ;;
       
  4242   interix*)
       
  4243     # we just hope/assume this is gcc and not c89 (= MSVC++)
       
  4244     with_gnu_ld=yes
       
  4245     ;;
       
  4246   openbsd*)
       
  4247     with_gnu_ld=no
       
  4248     ;;
       
  4249   esac
       
  4250 
       
  4251   _LT_TAGVAR(ld_shlibs, $1)=yes
       
  4252   if test "$with_gnu_ld" = yes; then
       
  4253     # If archive_cmds runs LD, not CC, wlarc should be empty
       
  4254     wlarc='${wl}'
       
  4255 
       
  4256     # Set some defaults for GNU ld with shared library support. These
       
  4257     # are reset later if shared libraries are not supported. Putting them
       
  4258     # here allows them to be overridden if necessary.
       
  4259     runpath_var=LD_RUN_PATH
       
  4260     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
       
  4261     _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
       
  4262     # ancient GNU ld didn't support --whole-archive et. al.
       
  4263     if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
       
  4264       _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
       
  4265     else
       
  4266       _LT_TAGVAR(whole_archive_flag_spec, $1)=
       
  4267     fi
       
  4268     supports_anon_versioning=no
       
  4269     case `$LD -v 2>&1` in
       
  4270       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
       
  4271       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
       
  4272       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
       
  4273       *\ 2.11.*) ;; # other 2.11 versions
       
  4274       *) supports_anon_versioning=yes ;;
       
  4275     esac
       
  4276 
       
  4277     # See if GNU ld supports shared libraries.
       
  4278     case $host_os in
       
  4279     aix[[3-9]]*)
       
  4280       # On AIX/PPC, the GNU linker is very broken
       
  4281       if test "$host_cpu" != ia64; then
       
  4282 	_LT_TAGVAR(ld_shlibs, $1)=no
       
  4283 	cat <<_LT_EOF 1>&2
       
  4284 
       
  4285 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
       
  4286 *** to be unable to reliably create shared libraries on AIX.
       
  4287 *** Therefore, libtool is disabling shared libraries support.  If you
       
  4288 *** really care for shared libraries, you may want to modify your PATH
       
  4289 *** so that a non-GNU linker is found, and then restart.
       
  4290 
       
  4291 _LT_EOF
       
  4292       fi
       
  4293       ;;
       
  4294 
       
  4295     amigaos*)
       
  4296       case $host_cpu in
       
  4297       powerpc)
       
  4298             # see comment about AmigaOS4 .so support
       
  4299             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
       
  4300             _LT_TAGVAR(archive_expsym_cmds, $1)=''
       
  4301         ;;
       
  4302       m68k)
       
  4303             _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)'
       
  4304             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
       
  4305             _LT_TAGVAR(hardcode_minus_L, $1)=yes
       
  4306         ;;
       
  4307       esac
       
  4308       ;;
       
  4309 
       
  4310     beos*)
       
  4311       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then