interpretor/lib/src/libsndfile-1.0.25/M4/libtool.m4

   1 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
   2 #
   3 #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
   4 #                 2006, 2007, 2008, 2009, 2010 Free Software Foundation,
   5 #                 Inc.
   6 #   Written by Gordon Matzigkeit, 1996
   7 #
   8 # This file is free software; the Free Software Foundation gives
   9 # unlimited permission to copy and/or distribute it, with or without
  10 # modifications, as long as this notice is preserved.
  11
  12 m4_define([_LT_COPYING], [dnl
  13 #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
  14 #                 2006, 2007, 2008, 2009, 2010 Free Software Foundation,
  15 #                 Inc.
  16 #   Written by Gordon Matzigkeit, 1996
  17 #
  18 #   This file is part of GNU Libtool.
  19 #
  20 # GNU Libtool is free software; you can redistribute it and/or
  21 # modify it under the terms of the GNU General Public License as
  22 # published by the Free Software Foundation; either version 2 of
  23 # the License, or (at your option) any later version.
  24 #
  25 # As a special exception to the GNU General Public License,
  26 # if you distribute this file as part of a program or library that
  27 # is built using GNU Libtool, you may include this file under the
  28 # same distribution terms that you use for the rest of that program.
  29 #
  30 # GNU Libtool is distributed in the hope that it will be useful,
  31 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  32 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  33 # GNU General Public License for more details.
  34 #
  35 # You should have received a copy of the GNU General Public License
  36 # along with GNU Libtool; see the file COPYING.  If not, a copy
  37 # can be downloaded from http://www.gnu.org/licenses/gpl.html, or
  38 # obtained by writing to the Free Software Foundation, Inc.,
  39 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  40 ])
  41
  42 # serial 57 LT_INIT
  43
  44
  45 # LT_PREREQ(VERSION)
  46 # ------------------
  47 # Complain and exit if this libtool version is less that VERSION.
  48 m4_defun([LT_PREREQ],
  49 [m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
  50        [m4_default([$3],
  51                    [m4_fatal([Libtool version $1 or higher is required],
  52                              63)])],
  53        [$2])])
  54
  55
  56 # _LT_CHECK_BUILDDIR
  57 # ------------------
  58 # Complain if the absolute build directory name contains unusual characters
  59 m4_defun([_LT_CHECK_BUILDDIR],
  60 [case `pwd` in
  61   *\ * | *\     *)
  62     AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
  63 esac
  64 ])
  65
  66
  67 # LT_INIT([OPTIONS])
  68 # ------------------
  69 AC_DEFUN([LT_INIT],
  70 [AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
  71 AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
  72 AC_BEFORE([$0], [LT_LANG])dnl
  73 AC_BEFORE([$0], [LT_OUTPUT])dnl
  74 AC_BEFORE([$0], [LTDL_INIT])dnl
  75 m4_require([_LT_CHECK_BUILDDIR])dnl
  76
  77 dnl Autoconf doesn't catch unexpanded LT_ macros by default:
  78 m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
  79 m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
  80 dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
  81 dnl unless we require an AC_DEFUNed macro:
  82 AC_REQUIRE([LTOPTIONS_VERSION])dnl
  83 AC_REQUIRE([LTSUGAR_VERSION])dnl
  84 AC_REQUIRE([LTVERSION_VERSION])dnl
  85 AC_REQUIRE([LTOBSOLETE_VERSION])dnl
  86 m4_require([_LT_PROG_LTMAIN])dnl
  87
  88 _LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
  89
  90 dnl Parse OPTIONS
  91 _LT_SET_OPTIONS([$0], [$1])
  92
  93 # This can be used to rebuild libtool when needed
  94 LIBTOOL_DEPS="$ltmain"
  95
  96 # Always use our own libtool.
  97 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
  98 AC_SUBST(LIBTOOL)dnl
  99
 100 _LT_SETUP
 101
 102 # Only expand once:
 103 m4_define([LT_INIT])
 104 ])# LT_INIT
 105
 106 # Old names:
 107 AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
 108 AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
 109 dnl aclocal-1.4 backwards compatibility:
 110 dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
 111 dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
 112
 113
 114 # _LT_CC_BASENAME(CC)
 115 # -------------------
 116 # Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
 117 m4_defun([_LT_CC_BASENAME],
 118 [for cc_temp in $1""; do
 119   case $cc_temp in
 120     compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
 121     distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
 122     \-*) ;;
 123     *) break;;
 124   esac
 125 done
 126 cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
 127 ])
 128
 129
 130 # _LT_FILEUTILS_DEFAULTS
 131 # ----------------------
 132 # It is okay to use these file commands and assume they have been set
 133 # sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
 134 m4_defun([_LT_FILEUTILS_DEFAULTS],
 135 [: ${CP="cp -f"}
 136 : ${MV="mv -f"}
 137 : ${RM="rm -f"}
 138 ])# _LT_FILEUTILS_DEFAULTS
 139
 140
 141 # _LT_SETUP
 142 # ---------
 143 m4_defun([_LT_SETUP],
 144 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
 145 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
 146 AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
 147 AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
 148
 149 _LT_DECL([], [host_alias], [0], [The host system])dnl
 150 _LT_DECL([], [host], [0])dnl
 151 _LT_DECL([], [host_os], [0])dnl
 152 dnl
 153 _LT_DECL([], [build_alias], [0], [The build system])dnl
 154 _LT_DECL([], [build], [0])dnl
 155 _LT_DECL([], [build_os], [0])dnl
 156 dnl
 157 AC_REQUIRE([AC_PROG_CC])dnl
 158 AC_REQUIRE([LT_PATH_LD])dnl
 159 AC_REQUIRE([LT_PATH_NM])dnl
 160 dnl
 161 AC_REQUIRE([AC_PROG_LN_S])dnl
 162 test -z "$LN_S" && LN_S="ln -s"
 163 _LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
 164 dnl
 165 AC_REQUIRE([LT_CMD_MAX_LEN])dnl
 166 _LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
 167 _LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
 168 dnl
 169 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
 170 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
 171 m4_require([_LT_PATH_CONVERSION_FUNCTIONS])dnl
 172 m4_require([_LT_CMD_RELOAD])dnl
 173 m4_require([_LT_CHECK_MAGIC_METHOD])dnl
 174 m4_require([_LT_CHECK_SHAREDLIB_FROM_LINKLIB])dnl
 175 m4_require([_LT_CMD_OLD_ARCHIVE])dnl
 176 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
 177 m4_require([_LT_WITH_SYSROOT])dnl
 178
 179 _LT_CONFIG_LIBTOOL_INIT([
 180 # See if we are running on zsh, and set the options which allow our
 181 # commands through without removal of \ escapes INIT.
 182 if test -n "\${ZSH_VERSION+set}" ; then
 183    setopt NO_GLOB_SUBST
 184 fi
 185 ])
 186 if test -n "${ZSH_VERSION+set}" ; then
 187    setopt NO_GLOB_SUBST
 188 fi
 189
 190 _LT_CHECK_OBJDIR
 191
 192 m4_require([_LT_TAG_COMPILER])dnl
 193
 194 case $host_os in
 195 aix3*)
 196   # AIX sometimes has problems with the GCC collect2 program.  For some
 197   # reason, if we set the COLLECT_NAMES environment variable, the problems
 198   # vanish in a puff of smoke.
 199   if test "X${COLLECT_NAMES+set}" != Xset; then
 200     COLLECT_NAMES=
 201     export COLLECT_NAMES
 202   fi
 203   ;;
 204 esac
 205
 206 # Global variables:
 207 ofile=libtool
 208 can_build_shared=yes
 209
 210 # All known linkers require a `.a' archive for static linking (except MSVC,
 211 # which needs '.lib').
 212 libext=a
 213
 214 with_gnu_ld="$lt_cv_prog_gnu_ld"
 215
 216 old_CC="$CC"
 217 old_CFLAGS="$CFLAGS"
 218
 219 # Set sane defaults for various variables
 220 test -z "$CC" && CC=cc
 221 test -z "$LTCC" && LTCC=$CC
 222 test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
 223 test -z "$LD" && LD=ld
 224 test -z "$ac_objext" && ac_objext=o
 225
 226 _LT_CC_BASENAME([$compiler])
 227
 228 # Only perform the check for file, if the check method requires it
 229 test -z "$MAGIC_CMD" && MAGIC_CMD=file
 230 case $deplibs_check_method in
 231 file_magic*)
 232   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
 233     _LT_PATH_MAGIC
 234   fi
 235   ;;
 236 esac
 237
 238 # Use C for the default configuration in the libtool script
 239 LT_SUPPORTED_TAG([CC])
 240 _LT_LANG_C_CONFIG
 241 _LT_LANG_DEFAULT_CONFIG
 242 _LT_CONFIG_COMMANDS
 243 ])# _LT_SETUP
 244
 245
 246 # _LT_PREPARE_SED_QUOTE_VARS
 247 # --------------------------
 248 # Define a few sed substitution that help us do robust quoting.
 249 m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
 250 [# Backslashify metacharacters that are still active within
 251 # double-quoted strings.
 252 sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
 253
 254 # Same as above, but do not quote variable references.
 255 double_quote_subst='s/\([["`\\]]\)/\\\1/g'
 256
 257 # Sed substitution to delay expansion of an escaped shell variable in a
 258 # double_quote_subst'ed string.
 259 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
 260
 261 # Sed substitution to delay expansion of an escaped single quote.
 262 delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
 263
 264 # Sed substitution to avoid accidental globbing in evaled expressions
 265 no_glob_subst='s/\*/\\\*/g'
 266 ])
 267
 268 # _LT_PROG_LTMAIN
 269 # ---------------
 270 # Note that this code is called both from `configure', and `config.status'
 271 # now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
 272 # `config.status' has no value for ac_aux_dir unless we are using Automake,
 273 # so we pass a copy along to make sure it has a sensible value anyway.
 274 m4_defun([_LT_PROG_LTMAIN],
 275 [m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
 276 _LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
 277 ltmain="$ac_aux_dir/ltmain.sh"
 278 ])# _LT_PROG_LTMAIN
 279
 280
 281 ## ------------------------------------- ##
 282 ## Accumulate code for creating libtool. ##
 283 ## ------------------------------------- ##
 284
 285 # So that we can recreate a full libtool script including additional
 286 # tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
 287 # in macros and then make a single call at the end using the `libtool'
 288 # label.
 289
 290
 291 # _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
 292 # ----------------------------------------
 293 # Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
 294 m4_define([_LT_CONFIG_LIBTOOL_INIT],
 295 [m4_ifval([$1],
 296           [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
 297                      [$1
 298 ])])])
 299
 300 # Initialize.
 301 m4_define([_LT_OUTPUT_LIBTOOL_INIT])
 302
 303
 304 # _LT_CONFIG_LIBTOOL([COMMANDS])
 305 # ------------------------------
 306 # Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
 307 m4_define([_LT_CONFIG_LIBTOOL],
 308 [m4_ifval([$1],
 309           [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
 310                      [$1
 311 ])])])
 312
 313 # Initialize.
 314 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
 315
 316
 317 # _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
 318 # -----------------------------------------------------
 319 m4_defun([_LT_CONFIG_SAVE_COMMANDS],
 320 [_LT_CONFIG_LIBTOOL([$1])
 321 _LT_CONFIG_LIBTOOL_INIT([$2])
 322 ])
 323
 324
 325 # _LT_FORMAT_COMMENT([COMMENT])
 326 # -----------------------------
 327 # Add leading comment marks to the start of each line, and a trailing
 328 # full-stop to the whole comment if one is not present already.
 329 m4_define([_LT_FORMAT_COMMENT],
 330 [m4_ifval([$1], [
 331 m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
 332               [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
 333 )])
 334
 335
 336
 337 ## ------------------------ ##
 338 ## FIXME: Eliminate VARNAME ##
 339 ## ------------------------ ##
 340
 341
 342 # _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
 343 # -------------------------------------------------------------------
 344 # CONFIGNAME is the name given to the value in the libtool script.
 345 # VARNAME is the (base) name used in the configure script.
 346 # VALUE may be 0, 1 or 2 for a computed quote escaped value based on
 347 # VARNAME.  Any other value will be used directly.
 348 m4_define([_LT_DECL],
 349 [lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
 350     [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
 351         [m4_ifval([$1], [$1], [$2])])
 352     lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
 353     m4_ifval([$4],
 354         [lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
 355     lt_dict_add_subkey([lt_decl_dict], [$2],
 356         [tagged?], [m4_ifval([$5], [yes], [no])])])
 357 ])
 358
 359
 360 # _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
 361 # --------------------------------------------------------
 362 m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
 363
 364
 365 # lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
 366 # ------------------------------------------------
 367 m4_define([lt_decl_tag_varnames],
 368 [_lt_decl_filter([tagged?], [yes], $@)])
 369
 370
 371 # _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
 372 # ---------------------------------------------------------
 373 m4_define([_lt_decl_filter],
 374 [m4_case([$#],
 375   [0], [m4_fatal([$0: too few arguments: $#])],
 376   [1], [m4_fatal([$0: too few arguments: $#: $1])],
 377   [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
 378   [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
 379   [lt_dict_filter([lt_decl_dict], $@)])[]dnl
 380 ])
 381
 382
 383 # lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
 384 # --------------------------------------------------
 385 m4_define([lt_decl_quote_varnames],
 386 [_lt_decl_filter([value], [1], $@)])
 387
 388
 389 # lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
 390 # ---------------------------------------------------
 391 m4_define([lt_decl_dquote_varnames],
 392 [_lt_decl_filter([value], [2], $@)])
 393
 394
 395 # lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
 396 # ---------------------------------------------------
 397 m4_define([lt_decl_varnames_tagged],
 398 [m4_assert([$# <= 2])dnl
 399 _$0(m4_quote(m4_default([$1], [[, ]])),
 400     m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
 401     m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
 402 m4_define([_lt_decl_varnames_tagged],
 403 [m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
 404
 405
 406 # lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
 407 # ------------------------------------------------
 408 m4_define([lt_decl_all_varnames],
 409 [_$0(m4_quote(m4_default([$1], [[, ]])),
 410      m4_if([$2], [],
 411            m4_quote(lt_decl_varnames),
 412         m4_quote(m4_shift($@))))[]dnl
 413 ])
 414 m4_define([_lt_decl_all_varnames],
 415 [lt_join($@, lt_decl_varnames_tagged([$1],
 416                         lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
 417 ])
 418
 419
 420 # _LT_CONFIG_STATUS_DECLARE([VARNAME])
 421 # ------------------------------------
 422 # Quote a variable value, and forward it to `config.status' so that its
 423 # declaration there will have the same value as in `configure'.  VARNAME
 424 # must have a single quote delimited value for this to work.
 425 m4_define([_LT_CONFIG_STATUS_DECLARE],
 426 [$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
 427
 428
 429 # _LT_CONFIG_STATUS_DECLARATIONS
 430 # ------------------------------
 431 # We delimit libtool config variables with single quotes, so when
 432 # we write them to config.status, we have to be sure to quote all
 433 # embedded single quotes properly.  In configure, this macro expands
 434 # each variable declared with _LT_DECL (and _LT_TAGDECL) into:
 435 #
 436 #    <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
 437 m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
 438 [m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
 439     [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
 440
 441
 442 # _LT_LIBTOOL_TAGS
 443 # ----------------
 444 # Output comment and list of tags supported by the script
 445 m4_defun([_LT_LIBTOOL_TAGS],
 446 [_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
 447 available_tags="_LT_TAGS"dnl
 448 ])
 449
 450
 451 # _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
 452 # -----------------------------------
 453 # Extract the dictionary values for VARNAME (optionally with TAG) and
 454 # expand to a commented shell variable setting:
 455 #
 456 #    # Some comment about what VAR is for.
 457 #    visible_name=$lt_internal_name
 458 m4_define([_LT_LIBTOOL_DECLARE],
 459 [_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
 460                                            [description])))[]dnl
 461 m4_pushdef([_libtool_name],
 462     m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
 463 m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
 464     [0], [_libtool_name=[$]$1],
 465     [1], [_libtool_name=$lt_[]$1],
 466     [2], [_libtool_name=$lt_[]$1],
 467     [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
 468 m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
 469 ])
 470
 471
 472 # _LT_LIBTOOL_CONFIG_VARS
 473 # -----------------------
 474 # Produce commented declarations of non-tagged libtool config variables
 475 # suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
 476 # script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
 477 # section) are produced by _LT_LIBTOOL_TAG_VARS.
 478 m4_defun([_LT_LIBTOOL_CONFIG_VARS],
 479 [m4_foreach([_lt_var],
 480     m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
 481     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
 482
 483
 484 # _LT_LIBTOOL_TAG_VARS(TAG)
 485 # -------------------------
 486 m4_define([_LT_LIBTOOL_TAG_VARS],
 487 [m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
 488     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
 489
 490
 491 # _LT_TAGVAR(VARNAME, [TAGNAME])
 492 # ------------------------------
 493 m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
 494
 495
 496 # _LT_CONFIG_COMMANDS
 497 # -------------------
 498 # Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
 499 # variables for single and double quote escaping we saved from calls
 500 # to _LT_DECL, we can put quote escaped variables declarations
 501 # into `config.status', and then the shell code to quote escape them in
 502 # for loops in `config.status'.  Finally, any additional code accumulated
 503 # from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
 504 m4_defun([_LT_CONFIG_COMMANDS],
 505 [AC_PROVIDE_IFELSE([LT_OUTPUT],
 506         dnl If the libtool generation code has been placed in $CONFIG_LT,
 507         dnl instead of duplicating it all over again into config.status,
 508         dnl then we will have config.status run $CONFIG_LT later, so it
 509         dnl needs to know what name is stored there:
 510         [AC_CONFIG_COMMANDS([libtool],
 511             [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
 512     dnl If the libtool generation code is destined for config.status,
 513     dnl expand the accumulated commands and init code now:
 514     [AC_CONFIG_COMMANDS([libtool],
 515         [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
 516 ])#_LT_CONFIG_COMMANDS
 517
 518
 519 # Initialize.
 520 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
 521 [
 522
 523 # The HP-UX ksh and POSIX shell print the target directory to stdout
 524 # if CDPATH is set.
 525 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 526
 527 sed_quote_subst='$sed_quote_subst'
 528 double_quote_subst='$double_quote_subst'
 529 delay_variable_subst='$delay_variable_subst'
 530 _LT_CONFIG_STATUS_DECLARATIONS
 531 LTCC='$LTCC'
 532 LTCFLAGS='$LTCFLAGS'
 533 compiler='$compiler_DEFAULT'
 534
 535 # A function that is used when there is no print builtin or printf.
 536 func_fallback_echo ()
 537 {
 538   eval 'cat <<_LTECHO_EOF
 539 \$[]1
 540 _LTECHO_EOF'
 541 }
 542
 543 # Quote evaled strings.
 544 for var in lt_decl_all_varnames([[ \
 545 ]], lt_decl_quote_varnames); do
 546     case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
 547     *[[\\\\\\\`\\"\\\$]]*)
 548       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
 549       ;;
 550     *)
 551       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
 552       ;;
 553     esac
 554 done
 555
 556 # Double-quote double-evaled strings.
 557 for var in lt_decl_all_varnames([[ \
 558 ]], lt_decl_dquote_varnames); do
 559     case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
 560     *[[\\\\\\\`\\"\\\$]]*)
 561       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
 562       ;;
 563     *)
 564       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
 565       ;;
 566     esac
 567 done
 568
 569 _LT_OUTPUT_LIBTOOL_INIT
 570 ])
 571
 572 # _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
 573 # ------------------------------------
 574 # Generate a child script FILE with all initialization necessary to
 575 # reuse the environment learned by the parent script, and make the
 576 # file executable.  If COMMENT is supplied, it is inserted after the
 577 # `#!' sequence but before initialization text begins.  After this
 578 # macro, additional text can be appended to FILE to form the body of
 579 # the child script.  The macro ends with non-zero status if the
 580 # file could not be fully written (such as if the disk is full).
 581 m4_ifdef([AS_INIT_GENERATED],
 582 [m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
 583 [m4_defun([_LT_GENERATED_FILE_INIT],
 584 [m4_require([AS_PREPARE])]dnl
 585 [m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
 586 [lt_write_fail=0
 587 cat >$1 <<_ASEOF || lt_write_fail=1
 588 #! $SHELL
 589 # Generated by $as_me.
 590 $2
 591 SHELL=\${CONFIG_SHELL-$SHELL}
 592 export SHELL
 593 _ASEOF
 594 cat >>$1 <<\_ASEOF || lt_write_fail=1
 595 AS_SHELL_SANITIZE
 596 _AS_PREPARE
 597 exec AS_MESSAGE_FD>&1
 598 _ASEOF
 599 test $lt_write_fail = 0 && chmod +x $1[]dnl
 600 m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
 601
 602 # LT_OUTPUT
 603 # ---------
 604 # This macro allows early generation of the libtool script (before
 605 # AC_OUTPUT is called), incase it is used in configure for compilation
 606 # tests.
 607 AC_DEFUN([LT_OUTPUT],
 608 [: ${CONFIG_LT=./config.lt}
 609 AC_MSG_NOTICE([creating $CONFIG_LT])
 610 _LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
 611 [# Run this file to recreate a libtool stub with the current configuration.])
 612
 613 cat >>"$CONFIG_LT" <<\_LTEOF
 614 lt_cl_silent=false
 615 exec AS_MESSAGE_LOG_FD>>config.log
 616 {
 617   echo
 618   AS_BOX([Running $as_me.])
 619 } >&AS_MESSAGE_LOG_FD
 620
 621 lt_cl_help="\
 622 \`$as_me' creates a local libtool stub from the current configuration,
 623 for use in further configure time tests before the real libtool is
 624 generated.
 625
 626 Usage: $[0] [[OPTIONS]]
 627
 628   -h, --help      print this help, then exit
 629   -V, --version   print version number, then exit
 630   -q, --quiet     do not print progress messages
 631   -d, --debug     don't remove temporary files
 632
 633 Report bugs to <bug-libtool@gnu.org>."
 634
 635 lt_cl_version="\
 636 m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
 637 m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
 638 configured by $[0], generated by m4_PACKAGE_STRING.
 639
 640 Copyright (C) 2010 Free Software Foundation, Inc.
 641 This config.lt script is free software; the Free Software Foundation
 642 gives unlimited permision to copy, distribute and modify it."
 643
 644 while test $[#] != 0
 645 do
 646   case $[1] in
 647     --version | --v* | -V )
 648       echo "$lt_cl_version"; exit 0 ;;
 649     --help | --h* | -h )
 650       echo "$lt_cl_help"; exit 0 ;;
 651     --debug | --d* | -d )
 652       debug=: ;;
 653     --quiet | --q* | --silent | --s* | -q )
 654       lt_cl_silent=: ;;
 655
 656     -*) AC_MSG_ERROR([unrecognized option: $[1]
 657 Try \`$[0] --help' for more information.]) ;;
 658
 659     *) AC_MSG_ERROR([unrecognized argument: $[1]
 660 Try \`$[0] --help' for more information.]) ;;
 661   esac
 662   shift
 663 done
 664
 665 if $lt_cl_silent; then
 666   exec AS_MESSAGE_FD>/dev/null
 667 fi
 668 _LTEOF
 669
 670 cat >>"$CONFIG_LT" <<_LTEOF
 671 _LT_OUTPUT_LIBTOOL_COMMANDS_INIT
 672 _LTEOF
 673
 674 cat >>"$CONFIG_LT" <<\_LTEOF
 675 AC_MSG_NOTICE([creating $ofile])
 676 _LT_OUTPUT_LIBTOOL_COMMANDS
 677 AS_EXIT(0)
 678 _LTEOF
 679 chmod +x "$CONFIG_LT"
 680
 681 # configure is writing to config.log, but config.lt does its own redirection,
 682 # appending to config.log, which fails on DOS, as config.log is still kept
 683 # open by configure.  Here we exec the FD to /dev/null, effectively closing
 684 # config.log, so it can be properly (re)opened and appended to by config.lt.
 685 lt_cl_success=:
 686 test "$silent" = yes &&
 687   lt_config_lt_args="$lt_config_lt_args --quiet"
 688 exec AS_MESSAGE_LOG_FD>/dev/null
 689 $SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
 690 exec AS_MESSAGE_LOG_FD>>config.log
 691 $lt_cl_success || AS_EXIT(1)
 692 ])# LT_OUTPUT
 693
 694
 695 # _LT_CONFIG(TAG)
 696 # ---------------
 697 # If TAG is the built-in tag, create an initial libtool script with a
 698 # default configuration from the untagged config vars.  Otherwise add code
 699 # to config.status for appending the configuration named by TAG from the
 700 # matching tagged config vars.
 701 m4_defun([_LT_CONFIG],
 702 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
 703 _LT_CONFIG_SAVE_COMMANDS([
 704   m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
 705   m4_if(_LT_TAG, [C], [
 706     # See if we are running on zsh, and set the options which allow our
 707     # commands through without removal of \ escapes.
 708     if test -n "${ZSH_VERSION+set}" ; then
 709       setopt NO_GLOB_SUBST
 710     fi
 711
 712     cfgfile="${ofile}T"
 713     trap "$RM \"$cfgfile\"; exit 1" 1 2 15
 714     $RM "$cfgfile"
 715
 716     cat <<_LT_EOF >> "$cfgfile"
 717 #! $SHELL
 718
 719 # `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
 720 # Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
 721 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
 722 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
 723 #
 724 _LT_COPYING
 725 _LT_LIBTOOL_TAGS
 726
 727 # ### BEGIN LIBTOOL CONFIG
 728 _LT_LIBTOOL_CONFIG_VARS
 729 _LT_LIBTOOL_TAG_VARS
 730 # ### END LIBTOOL CONFIG
 731
 732 _LT_EOF
 733
 734   case $host_os in
 735   aix3*)
 736     cat <<\_LT_EOF >> "$cfgfile"
 737 # AIX sometimes has problems with the GCC collect2 program.  For some
 738 # reason, if we set the COLLECT_NAMES environment variable, the problems
 739 # vanish in a puff of smoke.
 740 if test "X${COLLECT_NAMES+set}" != Xset; then
 741   COLLECT_NAMES=
 742   export COLLECT_NAMES
 743 fi
 744 _LT_EOF
 745     ;;
 746   esac
 747
 748   _LT_PROG_LTMAIN
 749
 750   # We use sed instead of cat because bash on DJGPP gets confused if
 751   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
 752   # text mode, it properly converts lines to CR/LF.  This bash problem
 753   # is reportedly fixed, but why not run on old versions too?
 754   sed '$q' "$ltmain" >> "$cfgfile" \
 755      || (rm -f "$cfgfile"; exit 1)
 756
 757   _LT_PROG_REPLACE_SHELLFNS
 758
 759    mv -f "$cfgfile" "$ofile" ||
 760     (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
 761   chmod +x "$ofile"
 762 ],
 763 [cat <<_LT_EOF >> "$ofile"
 764
 765 dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
 766 dnl in a comment (ie after a #).
 767 # ### BEGIN LIBTOOL TAG CONFIG: $1
 768 _LT_LIBTOOL_TAG_VARS(_LT_TAG)
 769 # ### END LIBTOOL TAG CONFIG: $1
 770 _LT_EOF
 771 ])dnl /m4_if
 772 ],
 773 [m4_if([$1], [], [
 774     PACKAGE='$PACKAGE'
 775     VERSION='$VERSION'
 776     TIMESTAMP='$TIMESTAMP'
 777     RM='$RM'
 778     ofile='$ofile'], [])
 779 ])dnl /_LT_CONFIG_SAVE_COMMANDS
 780 ])# _LT_CONFIG
 781
 782
 783 # LT_SUPPORTED_TAG(TAG)
 784 # ---------------------
 785 # Trace this macro to discover what tags are supported by the libtool
 786 # --tag option, using:
 787 #    autoconf --trace 'LT_SUPPORTED_TAG:$1'
 788 AC_DEFUN([LT_SUPPORTED_TAG], [])
 789
 790
 791 # C support is built-in for now
 792 m4_define([_LT_LANG_C_enabled], [])
 793 m4_define([_LT_TAGS], [])
 794
 795
 796 # LT_LANG(LANG)
 797 # -------------
 798 # Enable libtool support for the given language if not already enabled.
 799 AC_DEFUN([LT_LANG],
 800 [AC_BEFORE([$0], [LT_OUTPUT])dnl
 801 m4_case([$1],
 802   [C],                  [_LT_LANG(C)],
 803   [C++],                [_LT_LANG(CXX)],
 804   [Java],               [_LT_LANG(GCJ)],
 805   [Fortran 77],         [_LT_LANG(F77)],
 806   [Fortran],            [_LT_LANG(FC)],
 807   [Windows Resource],   [_LT_LANG(RC)],
 808   [m4_ifdef([_LT_LANG_]$1[_CONFIG],
 809     [_LT_LANG($1)],
 810     [m4_fatal([$0: unsupported language: "$1"])])])dnl
 811 ])# LT_LANG
 812
 813
 814 # _LT_LANG(LANGNAME)
 815 # ------------------
 816 m4_defun([_LT_LANG],
 817 [m4_ifdef([_LT_LANG_]$1[_enabled], [],
 818   [LT_SUPPORTED_TAG([$1])dnl
 819   m4_append([_LT_TAGS], [$1 ])dnl
 820   m4_define([_LT_LANG_]$1[_enabled], [])dnl
 821   _LT_LANG_$1_CONFIG($1)])dnl
 822 ])# _LT_LANG
 823
 824
 825 # _LT_LANG_DEFAULT_CONFIG
 826 # -----------------------
 827 m4_defun([_LT_LANG_DEFAULT_CONFIG],
 828 [AC_PROVIDE_IFELSE([AC_PROG_CXX],
 829   [LT_LANG(CXX)],
 830   [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
 831
 832 AC_PROVIDE_IFELSE([AC_PROG_F77],
 833   [LT_LANG(F77)],
 834   [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
 835
 836 AC_PROVIDE_IFELSE([AC_PROG_FC],
 837   [LT_LANG(FC)],
 838   [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
 839
 840 dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
 841 dnl pulling things in needlessly.
 842 AC_PROVIDE_IFELSE([AC_PROG_GCJ],
 843   [LT_LANG(GCJ)],
 844   [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
 845     [LT_LANG(GCJ)],
 846     [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
 847       [LT_LANG(GCJ)],
 848       [m4_ifdef([AC_PROG_GCJ],
 849         [m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
 850        m4_ifdef([A][M_PROG_GCJ],
 851         [m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
 852        m4_ifdef([LT_PROG_GCJ],
 853         [m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
 854
 855 AC_PROVIDE_IFELSE([LT_PROG_RC],
 856   [LT_LANG(RC)],
 857   [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
 858 ])# _LT_LANG_DEFAULT_CONFIG
 859
 860 # Obsolete macros:
 861 AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
 862 AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
 863 AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
 864 AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
 865 AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
 866 dnl aclocal-1.4 backwards compatibility:
 867 dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
 868 dnl AC_DEFUN([AC_LIBTOOL_F77], [])
 869 dnl AC_DEFUN([AC_LIBTOOL_FC], [])
 870 dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
 871 dnl AC_DEFUN([AC_LIBTOOL_RC], [])
 872
 873
 874 # _LT_TAG_COMPILER
 875 # ----------------
 876 m4_defun([_LT_TAG_COMPILER],
 877 [AC_REQUIRE([AC_PROG_CC])dnl
 878
 879 _LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
 880 _LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
 881 _LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
 882 _LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
 883
 884 # If no C compiler was specified, use CC.
 885 LTCC=${LTCC-"$CC"}
 886
 887 # If no C compiler flags were specified, use CFLAGS.
 888 LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
 889
 890 # Allow CC to be a program name with arguments.
 891 compiler=$CC
 892 ])# _LT_TAG_COMPILER
 893
 894
 895 # _LT_COMPILER_BOILERPLATE
 896 # ------------------------
 897 # Check for compiler boilerplate output or warnings with
 898 # the simple compiler test code.
 899 m4_defun([_LT_COMPILER_BOILERPLATE],
 900 [m4_require([_LT_DECL_SED])dnl
 901 ac_outfile=conftest.$ac_objext
 902 echo "$lt_simple_compile_test_code" >conftest.$ac_ext
 903 eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
 904 _lt_compiler_boilerplate=`cat conftest.err`
 905 $RM conftest*
 906 ])# _LT_COMPILER_BOILERPLATE
 907
 908
 909 # _LT_LINKER_BOILERPLATE
 910 # ----------------------
 911 # Check for linker boilerplate output or warnings with
 912 # the simple link test code.
 913 m4_defun([_LT_LINKER_BOILERPLATE],
 914 [m4_require([_LT_DECL_SED])dnl
 915 ac_outfile=conftest.$ac_objext
 916 echo "$lt_simple_link_test_code" >conftest.$ac_ext
 917 eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
 918 _lt_linker_boilerplate=`cat conftest.err`
 919 $RM -r conftest*
 920 ])# _LT_LINKER_BOILERPLATE
 921
 922 # _LT_REQUIRED_DARWIN_CHECKS
 923 # -------------------------
 924 m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
 925   case $host_os in
 926     rhapsody* | darwin*)
 927     AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
 928     AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
 929     AC_CHECK_TOOL([LIPO], [lipo], [:])
 930     AC_CHECK_TOOL([OTOOL], [otool], [:])
 931     AC_CHECK_TOOL([OTOOL64], [otool64], [:])
 932     _LT_DECL([], [DSYMUTIL], [1],
 933       [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
 934     _LT_DECL([], [NMEDIT], [1],
 935       [Tool to change global to local symbols on Mac OS X])
 936     _LT_DECL([], [LIPO], [1],
 937       [Tool to manipulate fat objects and archives on Mac OS X])
 938     _LT_DECL([], [OTOOL], [1],
 939       [ldd/readelf like tool for Mach-O binaries on Mac OS X])
 940     _LT_DECL([], [OTOOL64], [1],
 941       [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
 942
 943     AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
 944       [lt_cv_apple_cc_single_mod=no
 945       if test -z "${LT_MULTI_MODULE}"; then
 946         # By default we will add the -single_module flag. You can override
 947         # by either setting the environment variable LT_MULTI_MODULE
 948         # non-empty at configure time, or by adding -multi_module to the
 949         # link flags.
 950         rm -rf libconftest.dylib*
 951         echo "int foo(void){return 1;}" > conftest.c
 952         echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
 953 -dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
 954         $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
 955           -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
 956         _lt_result=$?
 957         if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
 958           lt_cv_apple_cc_single_mod=yes
 959         else
 960           cat conftest.err >&AS_MESSAGE_LOG_FD
 961         fi
 962         rm -rf libconftest.dylib*
 963         rm -f conftest.*
 964       fi])
 965     AC_CACHE_CHECK([for -exported_symbols_list linker flag],
 966       [lt_cv_ld_exported_symbols_list],
 967       [lt_cv_ld_exported_symbols_list=no
 968       save_LDFLAGS=$LDFLAGS
 969       echo "_main" > conftest.sym
 970       LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
 971       AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
 972         [lt_cv_ld_exported_symbols_list=yes],
 973         [lt_cv_ld_exported_symbols_list=no])
 974         LDFLAGS="$save_LDFLAGS"
 975     ])
 976     AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
 977       [lt_cv_ld_force_load=no
 978       cat > conftest.c << _LT_EOF
 979 int forced_loaded() { return 2;}
 980 _LT_EOF
 981       echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
 982       $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
 983       echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
 984       $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
 985       echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
 986       $RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
 987       cat > conftest.c << _LT_EOF
 988 int main() { return 0;}
 989 _LT_EOF
 990       echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
 991       $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
 992       _lt_result=$?
 993       if test -f conftest && test ! -s conftest.err && test $_lt_result = 0 && $GREP forced_load conftest 2>&1 >/dev/null; then
 994         lt_cv_ld_force_load=yes
 995       else
 996         cat conftest.err >&AS_MESSAGE_LOG_FD
 997       fi
 998         rm -f conftest.err libconftest.a conftest conftest.c
 999         rm -rf conftest.dSYM
1000     ])
1001     case $host_os in
1002     rhapsody* | darwin1.[[012]])
1003       _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
1004     darwin1.*)
1005       _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1006     darwin*) # darwin 5.x on
1007       # if running on 10.5 or later, the deployment target defaults
1008       # to the OS version, if on x86, and 10.4, the deployment
1009       # target defaults to 10.4. Don't you love it?
1010       case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1011         10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
1012           _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1013         10.[[012]]*)
1014           _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1015         10.*)
1016           _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1017       esac
1018     ;;
1019   esac
1020     if test "$lt_cv_apple_cc_single_mod" = "yes"; then
1021       _lt_dar_single_mod='$single_module'
1022     fi
1023     if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
1024       _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
1025     else
1026       _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
1027     fi
1028     if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then
1029       _lt_dsymutil='~$DSYMUTIL $lib || :'
1030     else
1031       _lt_dsymutil=
1032     fi
1033     ;;
1034   esac
1035 ])
1036
1037
1038 # _LT_DARWIN_LINKER_FEATURES
1039 # --------------------------
1040 # Checks for linker and compiler features on darwin
1041 m4_defun([_LT_DARWIN_LINKER_FEATURES],
1042 [
1043   m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1044   _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1045   _LT_TAGVAR(hardcode_direct, $1)=no
1046   _LT_TAGVAR(hardcode_automatic, $1)=yes
1047   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1048   if test "$lt_cv_ld_force_load" = "yes"; then
1049     _LT_TAGVAR(whole_archive_flag_spec, $1)='`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`'
1050   else
1051     _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1052   fi
1053   _LT_TAGVAR(link_all_deplibs, $1)=yes
1054   _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
1055   case $cc_basename in
1056      ifort*) _lt_dar_can_shared=yes ;;
1057      *) _lt_dar_can_shared=$GCC ;;
1058   esac
1059   if test "$_lt_dar_can_shared" = "yes"; then
1060     output_verbose_link_cmd=func_echo_all
1061     _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}"
1062     _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1063     _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}"
1064     _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}"
1065     m4_if([$1], [CXX],
1066 [   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1067       _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}"
1068       _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}"
1069     fi
1070 ],[])
1071   else
1072   _LT_TAGVAR(ld_shlibs, $1)=no
1073   fi
1074 ])
1075
1076 # _LT_SYS_MODULE_PATH_AIX([TAGNAME])
1077 # ----------------------------------
1078 # Links a minimal program and checks the executable
1079 # for the system default hardcoded library path. In most cases,
1080 # this is /usr/lib:/lib, but when the MPI compilers are used
1081 # the location of the communication and MPI libs are included too.
1082 # If we don't find anything, use the default library path according
1083 # to the aix ld manual.
1084 # Store the results from the different compilers for each TAGNAME.
1085 # Allow to override them for all tags through lt_cv_aix_libpath.
1086 m4_defun([_LT_SYS_MODULE_PATH_AIX],
1087 [m4_require([_LT_DECL_SED])dnl
1088 if test "${lt_cv_aix_libpath+set}" = set; then
1089   aix_libpath=$lt_cv_aix_libpath
1090 else
1091   AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])],
1092   [AC_LINK_IFELSE([AC_LANG_PROGRAM],[
1093   lt_aix_libpath_sed='[
1094       /Import File Strings/,/^$/ {
1095           /^0/ {
1096               s/^0  *\([^ ]*\) *$/\1/
1097               p
1098           }
1099       }]'
1100   _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1101   # Check for a 64-bit object if we didn't find anything.
1102   if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1103     _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1104   fi],[])
1105   if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1106     _LT_TAGVAR([lt_cv_aix_libpath_], [$1])="/usr/lib:/lib"
1107   fi
1108   ])
1109   aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])
1110 fi
1111 ])# _LT_SYS_MODULE_PATH_AIX
1112
1113
1114 # _LT_SHELL_INIT(ARG)
1115 # -------------------
1116 m4_define([_LT_SHELL_INIT],
1117 [m4_divert_text([M4SH-INIT], [$1
1118 ])])# _LT_SHELL_INIT
1119
1120
1121
1122 # _LT_PROG_ECHO_BACKSLASH
1123 # -----------------------
1124 # Find how we can fake an echo command that does not interpret backslash.
1125 # In particular, with Autoconf 2.60 or later we add some code to the start
1126 # of the generated configure script which will find a shell with a builtin
1127 # printf (which we can use as an echo command).
1128 m4_defun([_LT_PROG_ECHO_BACKSLASH],
1129 [ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1130 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1131 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1132
1133 AC_MSG_CHECKING([how to print strings])
1134 # Test print first, because it will be a builtin if present.
1135 if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
1136    test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1137   ECHO='print -r --'
1138 elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1139   ECHO='printf %s\n'
1140 else
1141   # Use this function as a fallback that always works.
1142   func_fallback_echo ()
1143   {
1144     eval 'cat <<_LTECHO_EOF
1145 $[]1
1146 _LTECHO_EOF'
1147   }
1148   ECHO='func_fallback_echo'
1149 fi
1150
1151 # func_echo_all arg...
1152 # Invoke $ECHO with all args, space-separated.
1153 func_echo_all ()
1154 {
1155     $ECHO "$*"
1156 }
1157
1158 case "$ECHO" in
1159   printf*) AC_MSG_RESULT([printf]) ;;
1160   print*) AC_MSG_RESULT([print -r]) ;;
1161   *) AC_MSG_RESULT([cat]) ;;
1162 esac
1163
1164 m4_ifdef([_AS_DETECT_SUGGESTED],
1165 [_AS_DETECT_SUGGESTED([
1166   test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1167     ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1168     ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1169     ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1170     PATH=/empty FPATH=/empty; export PATH FPATH
1171     test "X`printf %s $ECHO`" = "X$ECHO" \
1172       || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1173
1174 _LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1175 _LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1176 ])# _LT_PROG_ECHO_BACKSLASH
1177
1178
1179 # _LT_WITH_SYSROOT
1180 # ----------------
1181 AC_DEFUN([_LT_WITH_SYSROOT],
1182 [AC_MSG_CHECKING([for sysroot])
1183 AC_ARG_WITH([sysroot],
1184 [  --with-sysroot[=DIR] Search for dependent libraries within DIR
1185                         (or the compiler's sysroot if not specified).],
1186 [], [with_sysroot=no])
1187
1188 dnl lt_sysroot will always be passed unquoted.  We quote it here
1189 dnl in case the user passed a directory name.
1190 lt_sysroot=
1191 case ${with_sysroot} in #(
1192  yes)
1193    if test "$GCC" = yes; then
1194      lt_sysroot=`$CC --print-sysroot 2>/dev/null`
1195    fi
1196    ;; #(
1197  /*)
1198    lt_sysroot=`echo "$with_sysroot" | sed -e "$sed_quote_subst"`
1199    ;; #(
1200  no|'')
1201    ;; #(
1202  *)
1203    AC_MSG_RESULT([${with_sysroot}])
1204    AC_MSG_ERROR([The sysroot must be an absolute path.])
1205    ;;
1206 esac
1207
1208  AC_MSG_RESULT([${lt_sysroot:-no}])
1209 _LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl
1210 [dependent libraries, and in which our libraries should be installed.])])
1211
1212 # _LT_ENABLE_LOCK
1213 # ---------------
1214 m4_defun([_LT_ENABLE_LOCK],
1215 [AC_ARG_ENABLE([libtool-lock],
1216   [AS_HELP_STRING([--disable-libtool-lock],
1217     [avoid locking (might break parallel builds)])])
1218 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1219
1220 # Some flags need to be propagated to the compiler or linker for good
1221 # libtool support.
1222 case $host in
1223 ia64-*-hpux*)
1224   # Find out which ABI we are using.
1225   echo 'int i;' > conftest.$ac_ext
1226   if AC_TRY_EVAL(ac_compile); then
1227     case `/usr/bin/file conftest.$ac_objext` in
1228       *ELF-32*)
1229         HPUX_IA64_MODE="32"
1230         ;;
1231       *ELF-64*)
1232         HPUX_IA64_MODE="64"
1233         ;;
1234     esac
1235   fi
1236   rm -rf conftest*
1237   ;;
1238 *-*-irix6*)
1239   # Find out which ABI we are using.
1240   echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1241   if AC_TRY_EVAL(ac_compile); then
1242     if test "$lt_cv_prog_gnu_ld" = yes; then
1243       case `/usr/bin/file conftest.$ac_objext` in
1244         *32-bit*)
1245           LD="${LD-ld} -melf32bsmip"
1246           ;;
1247         *N32*)
1248           LD="${LD-ld} -melf32bmipn32"
1249           ;;
1250         *64-bit*)
1251           LD="${LD-ld} -melf64bmip"
1252         ;;
1253       esac
1254     else
1255       case `/usr/bin/file conftest.$ac_objext` in
1256         *32-bit*)
1257           LD="${LD-ld} -32"
1258           ;;
1259         *N32*)
1260           LD="${LD-ld} -n32"
1261           ;;
1262         *64-bit*)
1263           LD="${LD-ld} -64"
1264           ;;
1265       esac
1266     fi
1267   fi
1268   rm -rf conftest*
1269   ;;
1270
1271 x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
1272 s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1273   # Find out which ABI we are using.
1274   echo 'int i;' > conftest.$ac_ext
1275   if AC_TRY_EVAL(ac_compile); then
1276     case `/usr/bin/file conftest.o` in
1277       *32-bit*)
1278         case $host in
1279           x86_64-*kfreebsd*-gnu)
1280             LD="${LD-ld} -m elf_i386_fbsd"
1281             ;;
1282           x86_64-*linux*)
1283             LD="${LD-ld} -m elf_i386"
1284             ;;
1285           ppc64-*linux*|powerpc64-*linux*)
1286             LD="${LD-ld} -m elf32ppclinux"
1287             ;;
1288           s390x-*linux*)
1289             LD="${LD-ld} -m elf_s390"
1290             ;;
1291           sparc64-*linux*)
1292             LD="${LD-ld} -m elf32_sparc"
1293             ;;
1294         esac
1295         ;;
1296       *64-bit*)
1297         case $host in
1298           x86_64-*kfreebsd*-gnu)
1299             LD="${LD-ld} -m elf_x86_64_fbsd"
1300             ;;
1301           x86_64-*linux*)
1302             LD="${LD-ld} -m elf_x86_64"
1303             ;;
1304           ppc*-*linux*|powerpc*-*linux*)
1305             LD="${LD-ld} -m elf64ppc"
1306             ;;
1307           s390*-*linux*|s390*-*tpf*)
1308             LD="${LD-ld} -m elf64_s390"
1309             ;;
1310           sparc*-*linux*)
1311             LD="${LD-ld} -m elf64_sparc"
1312             ;;
1313         esac
1314         ;;
1315     esac
1316   fi
1317   rm -rf conftest*
1318   ;;
1319
1320 *-*-sco3.2v5*)
1321   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1322   SAVE_CFLAGS="$CFLAGS"
1323   CFLAGS="$CFLAGS -belf"
1324   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1325     [AC_LANG_PUSH(C)
1326      AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1327      AC_LANG_POP])
1328   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1329     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1330     CFLAGS="$SAVE_CFLAGS"
1331   fi
1332   ;;
1333 sparc*-*solaris*)
1334   # Find out which ABI we are using.
1335   echo 'int i;' > conftest.$ac_ext
1336   if AC_TRY_EVAL(ac_compile); then
1337     case `/usr/bin/file conftest.o` in
1338     *64-bit*)
1339       case $lt_cv_prog_gnu_ld in
1340       yes*) LD="${LD-ld} -m elf64_sparc" ;;
1341       *)
1342         if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1343           LD="${LD-ld} -64"
1344         fi
1345         ;;
1346       esac
1347       ;;
1348     esac
1349   fi
1350   rm -rf conftest*
1351   ;;
1352 esac
1353
1354 need_locks="$enable_libtool_lock"
1355 ])# _LT_ENABLE_LOCK
1356
1357
1358 # _LT_PROG_AR
1359 # -----------
1360 m4_defun([_LT_PROG_AR],
1361 [AC_CHECK_TOOLS(AR, [ar], false)
1362 : ${AR=ar}
1363 : ${AR_FLAGS=cru}
1364 _LT_DECL([], [AR], [1], [The archiver])
1365 _LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
1366
1367 AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1368   [lt_cv_ar_at_file=no
1369    AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1370      [echo conftest.$ac_objext > conftest.lst
1371       lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1372       AC_TRY_EVAL([lt_ar_try])
1373       if test "$ac_status" -eq 0; then
1374         # Ensure the archiver fails upon bogus file names.
1375         rm -f conftest.$ac_objext libconftest.a
1376         AC_TRY_EVAL([lt_ar_try])
1377         if test "$ac_status" -ne 0; then
1378           lt_cv_ar_at_file=@
1379         fi
1380       fi
1381       rm -f conftest.* libconftest.a
1382      ])
1383   ])
1384
1385 if test "x$lt_cv_ar_at_file" = xno; then
1386   archiver_list_spec=
1387 else
1388   archiver_list_spec=$lt_cv_ar_at_file
1389 fi
1390 _LT_DECL([], [archiver_list_spec], [1],
1391   [How to feed a file listing to the archiver])
1392 ])# _LT_PROG_AR
1393
1394
1395 # _LT_CMD_OLD_ARCHIVE
1396 # -------------------
1397 m4_defun([_LT_CMD_OLD_ARCHIVE],
1398 [_LT_PROG_AR
1399
1400 AC_CHECK_TOOL(STRIP, strip, :)
1401 test -z "$STRIP" && STRIP=:
1402 _LT_DECL([], [STRIP], [1], [A symbol stripping program])
1403
1404 AC_CHECK_TOOL(RANLIB, ranlib, :)
1405 test -z "$RANLIB" && RANLIB=:
1406 _LT_DECL([], [RANLIB], [1],
1407     [Commands used to install an old-style archive])
1408
1409 # Determine commands to create old-style static archives.
1410 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1411 old_postinstall_cmds='chmod 644 $oldlib'
1412 old_postuninstall_cmds=
1413
1414 if test -n "$RANLIB"; then
1415   case $host_os in
1416   openbsd*)
1417     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1418     ;;
1419   *)
1420     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1421     ;;
1422   esac
1423   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1424 fi
1425
1426 case $host_os in
1427   darwin*)
1428     lock_old_archive_extraction=yes ;;
1429   *)
1430     lock_old_archive_extraction=no ;;
1431 esac
1432 _LT_DECL([], [old_postinstall_cmds], [2])
1433 _LT_DECL([], [old_postuninstall_cmds], [2])
1434 _LT_TAGDECL([], [old_archive_cmds], [2],
1435     [Commands used to build an old-style archive])
1436 _LT_DECL([], [lock_old_archive_extraction], [0],
1437     [Whether to use a lock for old archive extraction])
1438 ])# _LT_CMD_OLD_ARCHIVE
1439
1440
1441 # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1442 #               [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1443 # ----------------------------------------------------------------
1444 # Check whether the given compiler option works
1445 AC_DEFUN([_LT_COMPILER_OPTION],
1446 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1447 m4_require([_LT_DECL_SED])dnl
1448 AC_CACHE_CHECK([$1], [$2],
1449   [$2=no
1450    m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1451    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1452    lt_compiler_flag="$3"
1453    # Insert the option either (1) after the last *FLAGS variable, or
1454    # (2) before a word containing "conftest.", or (3) at the end.
1455    # Note that $ac_compile itself does not contain backslashes and begins
1456    # with a dollar sign (not a hyphen), so the echo should work correctly.
1457    # The option is referenced via a variable to avoid confusing sed.
1458    lt_compile=`echo "$ac_compile" | $SED \
1459    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1460    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1461    -e 's:$: $lt_compiler_flag:'`
1462    (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1463    (eval "$lt_compile" 2>conftest.err)
1464    ac_status=$?
1465    cat conftest.err >&AS_MESSAGE_LOG_FD
1466    echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1467    if (exit $ac_status) && test -s "$ac_outfile"; then
1468      # The compiler can only warn and ignore the option if not recognized
1469      # So say no if there are warnings other than the usual output.
1470      $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1471      $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1472      if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1473        $2=yes
1474      fi
1475    fi
1476    $RM conftest*
1477 ])
1478
1479 if test x"[$]$2" = xyes; then
1480     m4_if([$5], , :, [$5])
1481 else
1482     m4_if([$6], , :, [$6])
1483 fi
1484 ])# _LT_COMPILER_OPTION
1485
1486 # Old name:
1487 AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1488 dnl aclocal-1.4 backwards compatibility:
1489 dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1490
1491
1492 # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1493 #                  [ACTION-SUCCESS], [ACTION-FAILURE])
1494 # ----------------------------------------------------
1495 # Check whether the given linker option works
1496 AC_DEFUN([_LT_LINKER_OPTION],
1497 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1498 m4_require([_LT_DECL_SED])dnl
1499 AC_CACHE_CHECK([$1], [$2],
1500   [$2=no
1501    save_LDFLAGS="$LDFLAGS"
1502    LDFLAGS="$LDFLAGS $3"
1503    echo "$lt_simple_link_test_code" > conftest.$ac_ext
1504    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1505      # The linker can only warn and ignore the option if not recognized
1506      # So say no if there are warnings
1507      if test -s conftest.err; then
1508        # Append any errors to the config.log.
1509        cat conftest.err 1>&AS_MESSAGE_LOG_FD
1510        $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1511        $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1512        if diff conftest.exp conftest.er2 >/dev/null; then
1513          $2=yes
1514        fi
1515      else
1516        $2=yes
1517      fi
1518    fi
1519    $RM -r conftest*
1520    LDFLAGS="$save_LDFLAGS"
1521 ])
1522
1523 if test x"[$]$2" = xyes; then
1524     m4_if([$4], , :, [$4])
1525 else
1526     m4_if([$5], , :, [$5])
1527 fi
1528 ])# _LT_LINKER_OPTION
1529
1530 # Old name:
1531 AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1532 dnl aclocal-1.4 backwards compatibility:
1533 dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1534
1535
1536 # LT_CMD_MAX_LEN
1537 #---------------
1538 AC_DEFUN([LT_CMD_MAX_LEN],
1539 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
1540 # find the maximum length of command line arguments
1541 AC_MSG_CHECKING([the maximum length of command line arguments])
1542 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1543   i=0
1544   teststring="ABCD"
1545
1546   case $build_os in
1547   msdosdjgpp*)
1548     # On DJGPP, this test can blow up pretty badly due to problems in libc
1549     # (any single argument exceeding 2000 bytes causes a buffer overrun
1550     # during glob expansion).  Even if it were fixed, the result of this
1551     # check would be larger than it should be.
1552     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1553     ;;
1554
1555   gnu*)
1556     # Under GNU Hurd, this test is not required because there is
1557     # no limit to the length of command line arguments.
1558     # Libtool will interpret -1 as no limit whatsoever
1559     lt_cv_sys_max_cmd_len=-1;
1560     ;;
1561
1562   cygwin* | mingw* | cegcc*)
1563     # On Win9x/ME, this test blows up -- it succeeds, but takes
1564     # about 5 minutes as the teststring grows exponentially.
1565     # Worse, since 9x/ME are not pre-emptively multitasking,
1566     # you end up with a "frozen" computer, even though with patience
1567     # the test eventually succeeds (with a max line length of 256k).
1568     # Instead, let's just punt: use the minimum linelength reported by
1569     # all of the supported platforms: 8192 (on NT/2K/XP).
1570     lt_cv_sys_max_cmd_len=8192;
1571     ;;
1572
1573   mint*)
1574     # On MiNT this can take a long time and run out of memory.
1575     lt_cv_sys_max_cmd_len=8192;
1576     ;;
1577
1578   amigaos*)
1579     # On AmigaOS with pdksh, this test takes hours, literally.
1580     # So we just punt and use a minimum line length of 8192.
1581     lt_cv_sys_max_cmd_len=8192;
1582     ;;
1583
1584   netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1585     # This has been around since 386BSD, at least.  Likely further.
1586     if test -x /sbin/sysctl; then
1587       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1588     elif test -x /usr/sbin/sysctl; then
1589       lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1590     else
1591       lt_cv_sys_max_cmd_len=65536       # usable default for all BSDs
1592     fi
1593     # And add a safety zone
1594     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1595     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1596     ;;
1597
1598   interix*)
1599     # We know the value 262144 and hardcode it with a safety zone (like BSD)
1600     lt_cv_sys_max_cmd_len=196608
1601     ;;
1602
1603   osf*)
1604     # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1605     # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1606     # nice to cause kernel panics so lets avoid the loop below.
1607     # First set a reasonable default.
1608     lt_cv_sys_max_cmd_len=16384
1609     #
1610     if test -x /sbin/sysconfig; then
1611       case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1612         *1*) lt_cv_sys_max_cmd_len=-1 ;;
1613       esac
1614     fi
1615     ;;
1616   sco3.2v5*)
1617     lt_cv_sys_max_cmd_len=102400
1618     ;;
1619   sysv5* | sco5v6* | sysv4.2uw2*)
1620     kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1621     if test -n "$kargmax"; then
1622       lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[         ]]//'`
1623     else
1624       lt_cv_sys_max_cmd_len=32768
1625     fi
1626     ;;
1627   *)
1628     lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1629     if test -n "$lt_cv_sys_max_cmd_len"; then
1630       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1631       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1632     else
1633       # Make teststring a little bigger before we do anything with it.
1634       # a 1K string should be a reasonable start.
1635       for i in 1 2 3 4 5 6 7 8 ; do
1636         teststring=$teststring$teststring
1637       done
1638       SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1639       # If test is not a shell built-in, we'll probably end up computing a
1640       # maximum length that is only half of the actual maximum length, but
1641       # we can't tell.
1642       while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \
1643                  = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1644               test $i != 17 # 1/2 MB should be enough
1645       do
1646         i=`expr $i + 1`
1647         teststring=$teststring$teststring
1648       done
1649       # Only check the string length outside the loop.
1650       lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1651       teststring=
1652       # Add a significant safety factor because C++ compilers can tack on
1653       # massive amounts of additional arguments before passing them to the
1654       # linker.  It appears as though 1/2 is a usable value.
1655       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1656     fi
1657     ;;
1658   esac
1659 ])
1660 if test -n $lt_cv_sys_max_cmd_len ; then
1661   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1662 else
1663   AC_MSG_RESULT(none)
1664 fi
1665 max_cmd_len=$lt_cv_sys_max_cmd_len
1666 _LT_DECL([], [max_cmd_len], [0],
1667     [What is the maximum length of a command?])
1668 ])# LT_CMD_MAX_LEN
1669
1670 # Old name:
1671 AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1672 dnl aclocal-1.4 backwards compatibility:
1673 dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1674
1675
1676 # _LT_HEADER_DLFCN
1677 # ----------------
1678 m4_defun([_LT_HEADER_DLFCN],
1679 [AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1680 ])# _LT_HEADER_DLFCN
1681
1682
1683 # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1684 #                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1685 # ----------------------------------------------------------------
1686 m4_defun([_LT_TRY_DLOPEN_SELF],
1687 [m4_require([_LT_HEADER_DLFCN])dnl
1688 if test "$cross_compiling" = yes; then :
1689   [$4]
1690 else
1691   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1692   lt_status=$lt_dlunknown
1693   cat > conftest.$ac_ext <<_LT_EOF
1694 [#line $LINENO "configure"
1695 #include "confdefs.h"
1696
1697 #if HAVE_DLFCN_H
1698 #include <dlfcn.h>
1699 #endif
1700
1701 #include <stdio.h>
1702
1703 #ifdef RTLD_GLOBAL
1704 #  define LT_DLGLOBAL           RTLD_GLOBAL
1705 #else
1706 #  ifdef DL_GLOBAL
1707 #    define LT_DLGLOBAL         DL_GLOBAL
1708 #  else
1709 #    define LT_DLGLOBAL         0
1710 #  endif
1711 #endif
1712
1713 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1714    find out it does not work in some platform. */
1715 #ifndef LT_DLLAZY_OR_NOW
1716 #  ifdef RTLD_LAZY
1717 #    define LT_DLLAZY_OR_NOW            RTLD_LAZY
1718 #  else
1719 #    ifdef DL_LAZY
1720 #      define LT_DLLAZY_OR_NOW          DL_LAZY
1721 #    else
1722 #      ifdef RTLD_NOW
1723 #        define LT_DLLAZY_OR_NOW        RTLD_NOW
1724 #      else
1725 #        ifdef DL_NOW
1726 #          define LT_DLLAZY_OR_NOW      DL_NOW
1727 #        else
1728 #          define LT_DLLAZY_OR_NOW      0
1729 #        endif
1730 #      endif
1731 #    endif
1732 #  endif
1733 #endif
1734
1735 /* When -fvisbility=hidden is used, assume the code has been annotated
1736    correspondingly for the symbols needed.  */
1737 #if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1738 int fnord () __attribute__((visibility("default")));
1739 #endif
1740
1741 int fnord () { return 42; }
1742 int main ()
1743 {
1744   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1745   int status = $lt_dlunknown;
1746
1747   if (self)
1748     {
1749       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1750       else
1751         {
1752           if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1753           else puts (dlerror ());
1754         }
1755       /* dlclose (self); */
1756     }
1757   else
1758     puts (dlerror ());
1759
1760   return status;
1761 }]
1762 _LT_EOF
1763   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1764     (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1765     lt_status=$?
1766     case x$lt_status in
1767       x$lt_dlno_uscore) $1 ;;
1768       x$lt_dlneed_uscore) $2 ;;
1769       x$lt_dlunknown|x*) $3 ;;
1770     esac
1771   else :
1772     # compilation failed
1773     $3
1774   fi
1775 fi
1776 rm -fr conftest*
1777 ])# _LT_TRY_DLOPEN_SELF
1778
1779
1780 # LT_SYS_DLOPEN_SELF
1781 # ------------------
1782 AC_DEFUN([LT_SYS_DLOPEN_SELF],
1783 [m4_require([_LT_HEADER_DLFCN])dnl
1784 if test "x$enable_dlopen" != xyes; then
1785   enable_dlopen=unknown
1786   enable_dlopen_self=unknown
1787   enable_dlopen_self_static=unknown
1788 else
1789   lt_cv_dlopen=no
1790   lt_cv_dlopen_libs=
1791
1792   case $host_os in
1793   beos*)
1794     lt_cv_dlopen="load_add_on"
1795     lt_cv_dlopen_libs=
1796     lt_cv_dlopen_self=yes
1797     ;;
1798
1799   mingw* | pw32* | cegcc*)
1800     lt_cv_dlopen="LoadLibrary"
1801     lt_cv_dlopen_libs=
1802     ;;
1803
1804   cygwin*)
1805     lt_cv_dlopen="dlopen"
1806     lt_cv_dlopen_libs=
1807     ;;
1808
1809   darwin*)
1810   # if libdl is installed we need to link against it
1811     AC_CHECK_LIB([dl], [dlopen],
1812                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1813     lt_cv_dlopen="dyld"
1814     lt_cv_dlopen_libs=
1815     lt_cv_dlopen_self=yes
1816     ])
1817     ;;
1818
1819   *)
1820     AC_CHECK_FUNC([shl_load],
1821           [lt_cv_dlopen="shl_load"],
1822       [AC_CHECK_LIB([dld], [shl_load],
1823             [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1824         [AC_CHECK_FUNC([dlopen],
1825               [lt_cv_dlopen="dlopen"],
1826           [AC_CHECK_LIB([dl], [dlopen],
1827                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1828             [AC_CHECK_LIB([svld], [dlopen],
1829                   [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1830               [AC_CHECK_LIB([dld], [dld_link],
1831                     [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1832               ])
1833             ])
1834           ])
1835         ])
1836       ])
1837     ;;
1838   esac
1839
1840   if test "x$lt_cv_dlopen" != xno; then
1841     enable_dlopen=yes
1842   else
1843     enable_dlopen=no
1844   fi
1845
1846   case $lt_cv_dlopen in
1847   dlopen)
1848     save_CPPFLAGS="$CPPFLAGS"
1849     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1850
1851     save_LDFLAGS="$LDFLAGS"
1852     wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1853
1854     save_LIBS="$LIBS"
1855     LIBS="$lt_cv_dlopen_libs $LIBS"
1856
1857     AC_CACHE_CHECK([whether a program can dlopen itself],
1858           lt_cv_dlopen_self, [dnl
1859           _LT_TRY_DLOPEN_SELF(
1860             lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1861             lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1862     ])
1863
1864     if test "x$lt_cv_dlopen_self" = xyes; then
1865       wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1866       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1867           lt_cv_dlopen_self_static, [dnl
1868           _LT_TRY_DLOPEN_SELF(
1869             lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1870             lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1871       ])
1872     fi
1873
1874     CPPFLAGS="$save_CPPFLAGS"
1875     LDFLAGS="$save_LDFLAGS"
1876     LIBS="$save_LIBS"
1877     ;;
1878   esac
1879
1880   case $lt_cv_dlopen_self in
1881   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1882   *) enable_dlopen_self=unknown ;;
1883   esac
1884
1885   case $lt_cv_dlopen_self_static in
1886   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1887   *) enable_dlopen_self_static=unknown ;;
1888   esac
1889 fi
1890 _LT_DECL([dlopen_support], [enable_dlopen], [0],
1891          [Whether dlopen is supported])
1892 _LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1893          [Whether dlopen of programs is supported])
1894 _LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1895          [Whether dlopen of statically linked programs is supported])
1896 ])# LT_SYS_DLOPEN_SELF
1897
1898 # Old name:
1899 AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1900 dnl aclocal-1.4 backwards compatibility:
1901 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1902
1903
1904 # _LT_COMPILER_C_O([TAGNAME])
1905 # ---------------------------
1906 # Check to see if options -c and -o are simultaneously supported by compiler.
1907 # This macro does not hard code the compiler like AC_PROG_CC_C_O.
1908 m4_defun([_LT_COMPILER_C_O],
1909 [m4_require([_LT_DECL_SED])dnl
1910 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1911 m4_require([_LT_TAG_COMPILER])dnl
1912 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1913   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1914   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1915    $RM -r conftest 2>/dev/null
1916    mkdir conftest
1917    cd conftest
1918    mkdir out
1919    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1920
1921    lt_compiler_flag="-o out/conftest2.$ac_objext"
1922    # Insert the option either (1) after the last *FLAGS variable, or
1923    # (2) before a word containing "conftest.", or (3) at the end.
1924    # Note that $ac_compile itself does not contain backslashes and begins
1925    # with a dollar sign (not a hyphen), so the echo should work correctly.
1926    lt_compile=`echo "$ac_compile" | $SED \
1927    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1928    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1929    -e 's:$: $lt_compiler_flag:'`
1930    (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1931    (eval "$lt_compile" 2>out/conftest.err)
1932    ac_status=$?
1933    cat out/conftest.err >&AS_MESSAGE_LOG_FD
1934    echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1935    if (exit $ac_status) && test -s out/conftest2.$ac_objext
1936    then
1937      # The compiler can only warn and ignore the option if not recognized
1938      # So say no if there are warnings
1939      $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
1940      $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1941      if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1942        _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1943      fi
1944    fi
1945    chmod u+w . 2>&AS_MESSAGE_LOG_FD
1946    $RM conftest*
1947    # SGI C++ compiler will create directory out/ii_files/ for
1948    # template instantiation
1949    test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1950    $RM out/* && rmdir out
1951    cd ..
1952    $RM -r conftest
1953    $RM conftest*
1954 ])
1955 _LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1956         [Does compiler simultaneously support -c and -o options?])
1957 ])# _LT_COMPILER_C_O
1958
1959
1960 # _LT_COMPILER_FILE_LOCKS([TAGNAME])
1961 # ----------------------------------
1962 # Check to see if we can do hard links to lock some files if needed
1963 m4_defun([_LT_COMPILER_FILE_LOCKS],
1964 [m4_require([_LT_ENABLE_LOCK])dnl
1965 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1966 _LT_COMPILER_C_O([$1])
1967
1968 hard_links="nottested"
1969 if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1970   # do not overwrite the value of need_locks provided by the user
1971   AC_MSG_CHECKING([if we can lock with hard links])
1972   hard_links=yes
1973   $RM conftest*
1974   ln conftest.a conftest.b 2>/dev/null && hard_links=no
1975   touch conftest.a
1976   ln conftest.a conftest.b 2>&5 || hard_links=no
1977   ln conftest.a conftest.b 2>/dev/null && hard_links=no
1978   AC_MSG_RESULT([$hard_links])
1979   if test "$hard_links" = no; then
1980     AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1981     need_locks=warn
1982   fi
1983 else
1984   need_locks=no
1985 fi
1986 _LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1987 ])# _LT_COMPILER_FILE_LOCKS
1988
1989
1990 # _LT_CHECK_OBJDIR
1991 # ----------------
1992 m4_defun([_LT_CHECK_OBJDIR],
1993 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1994 [rm -f .libs 2>/dev/null
1995 mkdir .libs 2>/dev/null
1996 if test -d .libs; then
1997   lt_cv_objdir=.libs
1998 else
1999   # MS-DOS does not allow filenames that begin with a dot.
2000   lt_cv_objdir=_libs
2001 fi
2002 rmdir .libs 2>/dev/null])
2003 objdir=$lt_cv_objdir
2004 _LT_DECL([], [objdir], [0],
2005          [The name of the directory that contains temporary libtool files])dnl
2006 m4_pattern_allow([LT_OBJDIR])dnl
2007 AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
2008   [Define to the sub-directory in which libtool stores uninstalled libraries.])
2009 ])# _LT_CHECK_OBJDIR
2010
2011
2012 # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2013 # --------------------------------------
2014 # Check hardcoding attributes.
2015 m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2016 [AC_MSG_CHECKING([how to hardcode library paths into programs])
2017 _LT_TAGVAR(hardcode_action, $1)=
2018 if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
2019    test -n "$_LT_TAGVAR(runpath_var, $1)" ||
2020    test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
2021
2022   # We can hardcode non-existent directories.
2023   if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
2024      # If the only mechanism to avoid hardcoding is shlibpath_var, we
2025      # have to relink, otherwise we might link with an installed library
2026      # when we should be linking with a yet-to-be-installed one
2027      ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
2028      test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
2029     # Linking always hardcodes the temporary library directory.
2030     _LT_TAGVAR(hardcode_action, $1)=relink
2031   else
2032     # We can link without hardcoding, and we can hardcode nonexisting dirs.
2033     _LT_TAGVAR(hardcode_action, $1)=immediate
2034   fi
2035 else
2036   # We cannot hardcode anything, or else we can only hardcode existing
2037   # directories.
2038   _LT_TAGVAR(hardcode_action, $1)=unsupported
2039 fi
2040 AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2041
2042 if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
2043    test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
2044   # Fast installation is not supported
2045   enable_fast_install=no
2046 elif test "$shlibpath_overrides_runpath" = yes ||
2047      test "$enable_shared" = no; then
2048   # Fast installation is not necessary
2049   enable_fast_install=needless
2050 fi
2051 _LT_TAGDECL([], [hardcode_action], [0],
2052     [How to hardcode a shared library path into an executable])
2053 ])# _LT_LINKER_HARDCODE_LIBPATH
2054
2055
2056 # _LT_CMD_STRIPLIB
2057 # ----------------
2058 m4_defun([_LT_CMD_STRIPLIB],
2059 [m4_require([_LT_DECL_EGREP])
2060 striplib=
2061 old_striplib=
2062 AC_MSG_CHECKING([whether stripping libraries is possible])
2063 if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2064   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2065   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2066   AC_MSG_RESULT([yes])
2067 else
2068 # FIXME - insert some real tests, host_os isn't really good enough
2069   case $host_os in
2070   darwin*)
2071     if test -n "$STRIP" ; then
2072       striplib="$STRIP -x"
2073       old_striplib="$STRIP -S"
2074       AC_MSG_RESULT([yes])
2075     else
2076       AC_MSG_RESULT([no])
2077     fi
2078     ;;
2079   *)
2080     AC_MSG_RESULT([no])
2081     ;;
2082   esac
2083 fi
2084 _LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2085 _LT_DECL([], [striplib], [1])
2086 ])# _LT_CMD_STRIPLIB
2087
2088
2089 # _LT_SYS_DYNAMIC_LINKER([TAG])
2090 # -----------------------------
2091 # PORTME Fill in your ld.so characteristics
2092 m4_defun([_LT_SYS_DYNAMIC_LINKER],
2093 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
2094 m4_require([_LT_DECL_EGREP])dnl
2095 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2096 m4_require([_LT_DECL_OBJDUMP])dnl
2097 m4_require([_LT_DECL_SED])dnl
2098 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2099 AC_MSG_CHECKING([dynamic linker characteristics])
2100 m4_if([$1],
2101         [], [
2102 if test "$GCC" = yes; then
2103   case $host_os in
2104     darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2105     *) lt_awk_arg="/^libraries:/" ;;
2106   esac
2107   case $host_os in
2108     mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2109     *) lt_sed_strip_eq="s,=/,/,g" ;;
2110   esac
2111   lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2112   case $lt_search_path_spec in
2113   *\;*)
2114     # if the path contains ";" then we assume it to be the separator
2115     # otherwise default to the standard path separator (i.e. ":") - it is
2116     # assumed that no part of a normal pathname contains ";" but that should
2117     # okay in the real world where ";" in dirpaths is itself problematic.
2118     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2119     ;;
2120   *)
2121     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2122     ;;
2123   esac
2124   # Ok, now we have the path, separated by spaces, we can step through it
2125   # and add multilib dir if necessary.
2126   lt_tmp_lt_search_path_spec=
2127   lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2128   for lt_sys_path in $lt_search_path_spec; do
2129     if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2130       lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2131     else
2132       test -d "$lt_sys_path" && \
2133         lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2134     fi
2135   done
2136   lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2137 BEGIN {RS=" "; FS="/|\n";} {
2138   lt_foo="";
2139   lt_count=0;
2140   for (lt_i = NF; lt_i > 0; lt_i--) {
2141     if ($lt_i != "" && $lt_i != ".") {
2142       if ($lt_i == "..") {
2143         lt_count++;
2144       } else {
2145         if (lt_count == 0) {
2146           lt_foo="/" $lt_i lt_foo;
2147         } else {
2148           lt_count--;
2149         }
2150       }
2151     }
2152   }
2153   if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2154   if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2155 }'`
2156   # AWK program above erroneously prepends '/' to C:/dos/paths
2157   # for these hosts.
2158   case $host_os in
2159     mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2160       $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2161   esac
2162   sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2163 else
2164   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2165 fi])
2166 library_names_spec=
2167 libname_spec='lib$name'
2168 soname_spec=
2169 shrext_cmds=".so"
2170 postinstall_cmds=
2171 postuninstall_cmds=
2172 finish_cmds=
2173 finish_eval=
2174 shlibpath_var=
2175 shlibpath_overrides_runpath=unknown
2176 version_type=none
2177 dynamic_linker="$host_os ld.so"
2178 sys_lib_dlsearch_path_spec="/lib /usr/lib"
2179 need_lib_prefix=unknown
2180 hardcode_into_libs=no
2181
2182 # when you set need_version to no, make sure it does not cause -set_version
2183 # flags to be left without arguments
2184 need_version=unknown
2185
2186 case $host_os in
2187 aix3*)
2188   version_type=linux
2189   library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2190   shlibpath_var=LIBPATH
2191
2192   # AIX 3 has no versioning support, so we append a major version to the name.
2193   soname_spec='${libname}${release}${shared_ext}$major'
2194   ;;
2195
2196 aix[[4-9]]*)
2197   version_type=linux
2198   need_lib_prefix=no
2199   need_version=no
2200   hardcode_into_libs=yes
2201   if test "$host_cpu" = ia64; then
2202     # AIX 5 supports IA64
2203     library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2204     shlibpath_var=LD_LIBRARY_PATH
2205   else
2206     # With GCC up to 2.95.x, collect2 would create an import file
2207     # for dependence libraries.  The import file would start with
2208     # the line `#! .'.  This would cause the generated library to
2209     # depend on `.', always an invalid library.  This was fixed in
2210     # development snapshots of GCC prior to 3.0.
2211     case $host_os in
2212       aix4 | aix4.[[01]] | aix4.[[01]].*)
2213       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2214            echo ' yes '
2215            echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2216         :
2217       else
2218         can_build_shared=no
2219       fi
2220       ;;
2221     esac
2222     # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2223     # soname into executable. Probably we can add versioning support to
2224     # collect2, so additional links can be useful in future.
2225     if test "$aix_use_runtimelinking" = yes; then
2226       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2227       # instead of lib<name>.a to let people know that these are not
2228       # typical AIX shared libraries.
2229       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2230     else
2231       # We preserve .a as extension for shared libraries through AIX4.2
2232       # and later when we are not doing run time linking.
2233       library_names_spec='${libname}${release}.a $libname.a'
2234       soname_spec='${libname}${release}${shared_ext}$major'
2235     fi
2236     shlibpath_var=LIBPATH
2237   fi
2238   ;;
2239
2240 amigaos*)
2241   case $host_cpu in
2242   powerpc)
2243     # Since July 2007 AmigaOS4 officially supports .so libraries.
2244     # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2245     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2246     ;;
2247   m68k)
2248     library_names_spec='$libname.ixlibrary $libname.a'
2249     # Create ${libname}_ixlibrary.a entries in /sys/libs.
2250     finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
2251     ;;
2252   esac
2253   ;;
2254
2255 beos*)
2256   library_names_spec='${libname}${shared_ext}'
2257   dynamic_linker="$host_os ld.so"
2258   shlibpath_var=LIBRARY_PATH
2259   ;;
2260
2261 bsdi[[45]]*)
2262   version_type=linux
2263   need_version=no
2264   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2265   soname_spec='${libname}${release}${shared_ext}$major'
2266   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2267   shlibpath_var=LD_LIBRARY_PATH
2268   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2269   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2270   # the default ld.so.conf also contains /usr/contrib/lib and
2271   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2272   # libtool to hard-code these into programs
2273   ;;
2274
2275 cygwin* | mingw* | pw32* | cegcc*)
2276   version_type=windows
2277   shrext_cmds=".dll"
2278   need_version=no
2279   need_lib_prefix=no
2280
2281   case $GCC,$cc_basename in
2282   yes,*)
2283     # gcc
2284     library_names_spec='$libname.dll.a'
2285     # DLL is installed to $(libdir)/../bin by postinstall_cmds
2286     postinstall_cmds='base_file=`basename \${file}`~
2287       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2288       dldir=$destdir/`dirname \$dlpath`~
2289       test -d \$dldir || mkdir -p \$dldir~
2290       $install_prog $dir/$dlname \$dldir/$dlname~
2291       chmod a+x \$dldir/$dlname~
2292       if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2293         eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2294       fi'
2295     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2296       dlpath=$dir/\$dldll~
2297        $RM \$dlpath'
2298     shlibpath_overrides_runpath=yes
2299
2300     case $host_os in
2301     cygwin*)
2302       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2303       soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2304 m4_if([$1], [],[
2305       sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2306       ;;
2307     mingw* | cegcc*)
2308       # MinGW DLLs use traditional 'lib' prefix
2309       soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2310       ;;
2311     pw32*)
2312       # pw32 DLLs use 'pw' prefix rather than 'lib'
2313       library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2314       ;;
2315     esac
2316     dynamic_linker='Win32 ld.exe'
2317     ;;
2318
2319   *,cl*)
2320     # Native MSVC
2321     libname_spec='$name'
2322     soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2323     library_names_spec='${libname}.dll.lib'
2324
2325     case $build_os in
2326     mingw*)
2327       sys_lib_search_path_spec=
2328       lt_save_ifs=$IFS
2329       IFS=';'
2330       for lt_path in $LIB
2331       do
2332         IFS=$lt_save_ifs
2333         # Let DOS variable expansion print the short 8.3 style file name.
2334         lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2335         sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2336       done
2337       IFS=$lt_save_ifs
2338       # Convert to MSYS style.
2339       sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
2340       ;;
2341     cygwin*)
2342       # Convert to unix form, then to dos form, then back to unix form
2343       # but this time dos style (no spaces!) so that the unix form looks
2344       # like /cygdrive/c/PROGRA~1:/cygdr...
2345       sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2346       sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2347       sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2348       ;;
2349     *)
2350       sys_lib_search_path_spec="$LIB"
2351       if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2352         # It is most probably a Windows format PATH.
2353         sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2354       else
2355         sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2356       fi
2357       # FIXME: find the short name or the path components, as spaces are
2358       # common. (e.g. "Program Files" -> "PROGRA~1")
2359       ;;
2360     esac
2361
2362     # DLL is installed to $(libdir)/../bin by postinstall_cmds
2363     postinstall_cmds='base_file=`basename \${file}`~
2364       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2365       dldir=$destdir/`dirname \$dlpath`~
2366       test -d \$dldir || mkdir -p \$dldir~
2367       $install_prog $dir/$dlname \$dldir/$dlname'
2368     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2369       dlpath=$dir/\$dldll~
2370        $RM \$dlpath'
2371     shlibpath_overrides_runpath=yes
2372     dynamic_linker='Win32 link.exe'
2373     ;;
2374
2375   *)
2376     # Assume MSVC wrapper
2377     library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2378     dynamic_linker='Win32 ld.exe'
2379     ;;
2380   esac
2381   # FIXME: first we should search . and the directory the executable is in
2382   shlibpath_var=PATH
2383   ;;
2384
2385 darwin* | rhapsody*)
2386   dynamic_linker="$host_os dyld"
2387   version_type=darwin
2388   need_lib_prefix=no
2389   need_version=no
2390   library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2391   soname_spec='${libname}${release}${major}$shared_ext'
2392   shlibpath_overrides_runpath=yes
2393   shlibpath_var=DYLD_LIBRARY_PATH
2394   shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2395 m4_if([$1], [],[
2396   sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2397   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2398   ;;
2399
2400 dgux*)
2401   version_type=linux
2402   need_lib_prefix=no
2403   need_version=no
2404   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2405   soname_spec='${libname}${release}${shared_ext}$major'
2406   shlibpath_var=LD_LIBRARY_PATH
2407   ;;
2408
2409 freebsd1*)
2410   dynamic_linker=no
2411   ;;
2412
2413 freebsd* | dragonfly*)
2414   # DragonFly does not have aout.  When/if they implement a new
2415   # versioning mechanism, adjust this.
2416   if test -x /usr/bin/objformat; then
2417     objformat=`/usr/bin/objformat`
2418   else
2419     case $host_os in
2420     freebsd[[123]]*) objformat=aout ;;
2421     *) objformat=elf ;;
2422     esac
2423   fi
2424   version_type=freebsd-$objformat
2425   case $version_type in
2426     freebsd-elf*)
2427       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2428       need_version=no
2429       need_lib_prefix=no
2430       ;;
2431     freebsd-*)
2432       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2433       need_version=yes
2434       ;;
2435   esac
2436   shlibpath_var=LD_LIBRARY_PATH
2437   case $host_os in
2438   freebsd2*)
2439     shlibpath_overrides_runpath=yes
2440     ;;
2441   freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2442     shlibpath_overrides_runpath=yes
2443     hardcode_into_libs=yes
2444     ;;
2445   freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2446   freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2447     shlibpath_overrides_runpath=no
2448     hardcode_into_libs=yes
2449     ;;
2450   *) # from 4.6 on, and DragonFly
2451     shlibpath_overrides_runpath=yes
2452     hardcode_into_libs=yes
2453     ;;
2454   esac
2455   ;;
2456
2457 gnu*)
2458   version_type=linux
2459   need_lib_prefix=no
2460   need_version=no
2461   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2462   soname_spec='${libname}${release}${shared_ext}$major'
2463   shlibpath_var=LD_LIBRARY_PATH
2464   shlibpath_overrides_runpath=no
2465   hardcode_into_libs=yes
2466   ;;
2467
2468 haiku*)
2469   version_type=linux
2470   need_lib_prefix=no
2471   need_version=no
2472   dynamic_linker="$host_os runtime_loader"
2473   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2474   soname_spec='${libname}${release}${shared_ext}$major'
2475   shlibpath_var=LIBRARY_PATH
2476   shlibpath_overrides_runpath=yes
2477   sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2478   hardcode_into_libs=yes
2479   ;;
2480
2481 hpux9* | hpux10* | hpux11*)
2482   # Give a soname corresponding to the major version so that dld.sl refuses to
2483   # link against other versions.
2484   version_type=sunos
2485   need_lib_prefix=no
2486   need_version=no
2487   case $host_cpu in
2488   ia64*)
2489     shrext_cmds='.so'
2490     hardcode_into_libs=yes
2491     dynamic_linker="$host_os dld.so"
2492     shlibpath_var=LD_LIBRARY_PATH
2493     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2494     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2495     soname_spec='${libname}${release}${shared_ext}$major'
2496     if test "X$HPUX_IA64_MODE" = X32; then
2497       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2498     else
2499       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2500     fi
2501     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2502     ;;
2503   hppa*64*)
2504     shrext_cmds='.sl'
2505     hardcode_into_libs=yes
2506     dynamic_linker="$host_os dld.sl"
2507     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2508     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2509     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2510     soname_spec='${libname}${release}${shared_ext}$major'
2511     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2512     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2513     ;;
2514   *)
2515     shrext_cmds='.sl'
2516     dynamic_linker="$host_os dld.sl"
2517     shlibpath_var=SHLIB_PATH
2518     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2519     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2520     soname_spec='${libname}${release}${shared_ext}$major'
2521     ;;
2522   esac
2523   # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2524   postinstall_cmds='chmod 555 $lib'
2525   # or fails outright, so override atomically:
2526   install_override_mode=555
2527   ;;
2528
2529 interix[[3-9]]*)
2530   version_type=linux
2531   need_lib_prefix=no
2532   need_version=no
2533   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2534   soname_spec='${libname}${release}${shared_ext}$major'
2535   dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2536   shlibpath_var=LD_LIBRARY_PATH
2537   shlibpath_overrides_runpath=no
2538   hardcode_into_libs=yes
2539   ;;
2540
2541 irix5* | irix6* | nonstopux*)
2542   case $host_os in
2543     nonstopux*) version_type=nonstopux ;;
2544     *)
2545         if test "$lt_cv_prog_gnu_ld" = yes; then
2546                 version_type=linux
2547         else
2548                 version_type=irix
2549         fi ;;
2550   esac
2551   need_lib_prefix=no
2552   need_version=no
2553   soname_spec='${libname}${release}${shared_ext}$major'
2554   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2555   case $host_os in
2556   irix5* | nonstopux*)
2557     libsuff= shlibsuff=
2558     ;;
2559   *)
2560     case $LD in # libtool.m4 will add one of these switches to LD
2561     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2562       libsuff= shlibsuff= libmagic=32-bit;;
2563     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2564       libsuff=32 shlibsuff=N32 libmagic=N32;;
2565     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2566       libsuff=64 shlibsuff=64 libmagic=64-bit;;
2567     *) libsuff= shlibsuff= libmagic=never-match;;
2568     esac
2569     ;;
2570   esac
2571   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2572   shlibpath_overrides_runpath=no
2573   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2574   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2575   hardcode_into_libs=yes
2576   ;;
2577
2578 # No shared lib support for Linux oldld, aout, or coff.
2579 linux*oldld* | linux*aout* | linux*coff*)
2580   dynamic_linker=no
2581   ;;
2582
2583 # This must be Linux ELF.
2584 linux* | k*bsd*-gnu | kopensolaris*-gnu)
2585   version_type=linux
2586   need_lib_prefix=no
2587   need_version=no
2588   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2589   soname_spec='${libname}${release}${shared_ext}$major'
2590   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2591   shlibpath_var=LD_LIBRARY_PATH
2592   shlibpath_overrides_runpath=no
2593
2594   # Some binutils ld are patched to set DT_RUNPATH
2595   AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2596     [lt_cv_shlibpath_overrides_runpath=no
2597     save_LDFLAGS=$LDFLAGS
2598     save_libdir=$libdir
2599     eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2600          LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2601     AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2602       [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2603          [lt_cv_shlibpath_overrides_runpath=yes])])
2604     LDFLAGS=$save_LDFLAGS
2605     libdir=$save_libdir
2606     ])
2607   shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2608
2609   # This implies no fast_install, which is unacceptable.
2610   # Some rework will be needed to allow for fast_install
2611   # before this can be enabled.
2612   hardcode_into_libs=yes
2613
2614   # Append ld.so.conf contents to the search path
2615   if test -f /etc/ld.so.conf; then
2616     lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[   ]*hwcap[        ]/d;s/[:,      ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '`
2617     sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2618   fi
2619
2620   # We used to test for /lib/ld.so.1 and disable shared libraries on
2621   # powerpc, because MkLinux only supported shared libraries with the
2622   # GNU dynamic linker.  Since this was broken with cross compilers,
2623   # most powerpc-linux boxes support dynamic linking these days and
2624   # people can always --disable-shared, the test was removed, and we
2625   # assume the GNU/Linux dynamic linker is in use.
2626   dynamic_linker='GNU/Linux ld.so'
2627   ;;
2628
2629 netbsdelf*-gnu)
2630   version_type=linux
2631   need_lib_prefix=no
2632   need_version=no
2633   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2634   soname_spec='${libname}${release}${shared_ext}$major'
2635   shlibpath_var=LD_LIBRARY_PATH
2636   shlibpath_overrides_runpath=no
2637   hardcode_into_libs=yes
2638   dynamic_linker='NetBSD ld.elf_so'
2639   ;;
2640
2641 netbsd*)
2642   version_type=sunos
2643   need_lib_prefix=no
2644   need_version=no
2645   if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2646     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2647     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2648     dynamic_linker='NetBSD (a.out) ld.so'
2649   else
2650     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2651     soname_spec='${libname}${release}${shared_ext}$major'
2652     dynamic_linker='NetBSD ld.elf_so'
2653   fi
2654   shlibpath_var=LD_LIBRARY_PATH
2655   shlibpath_overrides_runpath=yes
2656   hardcode_into_libs=yes
2657   ;;
2658
2659 newsos6)
2660   version_type=linux
2661   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2662   shlibpath_var=LD_LIBRARY_PATH
2663   shlibpath_overrides_runpath=yes
2664   ;;
2665
2666 *nto* | *qnx*)
2667   version_type=qnx
2668   need_lib_prefix=no
2669   need_version=no
2670   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2671   soname_spec='${libname}${release}${shared_ext}$major'
2672   shlibpath_var=LD_LIBRARY_PATH
2673   shlibpath_overrides_runpath=no
2674   hardcode_into_libs=yes
2675   dynamic_linker='ldqnx.so'
2676   ;;
2677
2678 openbsd*)
2679   version_type=sunos
2680   sys_lib_dlsearch_path_spec="/usr/lib"
2681   need_lib_prefix=no
2682   # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2683   case $host_os in
2684     openbsd3.3 | openbsd3.3.*)  need_version=yes ;;
2685     *)                          need_version=no  ;;
2686   esac
2687   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2688   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2689   shlibpath_var=LD_LIBRARY_PATH
2690   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2691     case $host_os in
2692       openbsd2.[[89]] | openbsd2.[[89]].*)
2693         shlibpath_overrides_runpath=no
2694         ;;
2695       *)
2696         shlibpath_overrides_runpath=yes
2697         ;;
2698       esac
2699   else
2700     shlibpath_overrides_runpath=yes
2701   fi
2702   ;;
2703
2704 os2*)
2705   libname_spec='$name'
2706   shrext_cmds=".dll"
2707   need_lib_prefix=no
2708   library_names_spec='$libname${shared_ext} $libname.a'
2709   dynamic_linker='OS/2 ld.exe'
2710   shlibpath_var=LIBPATH
2711   ;;
2712
2713 osf3* | osf4* | osf5*)
2714   version_type=osf
2715   need_lib_prefix=no
2716   need_version=no
2717   soname_spec='${libname}${release}${shared_ext}$major'
2718   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2719   shlibpath_var=LD_LIBRARY_PATH
2720   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2721   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2722   ;;
2723
2724 rdos*)
2725   dynamic_linker=no
2726   ;;
2727
2728 solaris*)
2729   version_type=linux
2730   need_lib_prefix=no
2731   need_version=no
2732   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2733   soname_spec='${libname}${release}${shared_ext}$major'
2734   shlibpath_var=LD_LIBRARY_PATH
2735   shlibpath_overrides_runpath=yes
2736   hardcode_into_libs=yes
2737   # ldd complains unless libraries are executable
2738   postinstall_cmds='chmod +x $lib'
2739   ;;
2740
2741 sunos4*)
2742   version_type=sunos
2743   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2744   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2745   shlibpath_var=LD_LIBRARY_PATH
2746   shlibpath_overrides_runpath=yes
2747   if test "$with_gnu_ld" = yes; then
2748     need_lib_prefix=no
2749   fi
2750   need_version=yes
2751   ;;
2752
2753 sysv4 | sysv4.3*)
2754   version_type=linux
2755   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2756   soname_spec='${libname}${release}${shared_ext}$major'
2757   shlibpath_var=LD_LIBRARY_PATH
2758   case $host_vendor in
2759     sni)
2760       shlibpath_overrides_runpath=no
2761       need_lib_prefix=no
2762       runpath_var=LD_RUN_PATH
2763       ;;
2764     siemens)
2765       need_lib_prefix=no
2766       ;;
2767     motorola)
2768       need_lib_prefix=no
2769       need_version=no
2770       shlibpath_overrides_runpath=no
2771       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2772       ;;
2773   esac
2774   ;;
2775
2776 sysv4*MP*)
2777   if test -d /usr/nec ;then
2778     version_type=linux
2779     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2780     soname_spec='$libname${shared_ext}.$major'
2781     shlibpath_var=LD_LIBRARY_PATH
2782   fi
2783   ;;
2784
2785 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2786   version_type=freebsd-elf
2787   need_lib_prefix=no
2788   need_version=no
2789   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2790   soname_spec='${libname}${release}${shared_ext}$major'
2791   shlibpath_var=LD_LIBRARY_PATH
2792   shlibpath_overrides_runpath=yes
2793   hardcode_into_libs=yes
2794   if test "$with_gnu_ld" = yes; then
2795     sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2796   else
2797     sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2798     case $host_os in
2799       sco3.2v5*)
2800         sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2801         ;;
2802     esac
2803   fi
2804   sys_lib_dlsearch_path_spec='/usr/lib'
2805   ;;
2806
2807 tpf*)
2808   # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2809   version_type=linux
2810   need_lib_prefix=no
2811   need_version=no
2812   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2813   shlibpath_var=LD_LIBRARY_PATH
2814   shlibpath_overrides_runpath=no
2815   hardcode_into_libs=yes
2816   ;;
2817
2818 uts4*)
2819   version_type=linux
2820   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2821   soname_spec='${libname}${release}${shared_ext}$major'
2822   shlibpath_var=LD_LIBRARY_PATH
2823   ;;
2824
2825 *)
2826   dynamic_linker=no
2827   ;;
2828 esac
2829 AC_MSG_RESULT([$dynamic_linker])
2830 test "$dynamic_linker" = no && can_build_shared=no
2831
2832 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2833 if test "$GCC" = yes; then
2834   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2835 fi
2836
2837 if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2838   sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2839 fi
2840 if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2841   sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2842 fi
2843
2844 _LT_DECL([], [variables_saved_for_relink], [1],
2845     [Variables whose values should be saved in libtool wrapper scripts and
2846     restored at link time])
2847 _LT_DECL([], [need_lib_prefix], [0],
2848     [Do we need the "lib" prefix for modules?])
2849 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2850 _LT_DECL([], [version_type], [0], [Library versioning type])
2851 _LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2852 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2853 _LT_DECL([], [shlibpath_overrides_runpath], [0],
2854     [Is shlibpath searched before the hard-coded library search path?])
2855 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2856 _LT_DECL([], [library_names_spec], [1],
2857     [[List of archive names.  First name is the real one, the rest are links.
2858     The last name is the one that the linker finds with -lNAME]])
2859 _LT_DECL([], [soname_spec], [1],
2860     [[The coded name of the library, if different from the real name]])
2861 _LT_DECL([], [install_override_mode], [1],
2862     [Permission mode override for installation of shared libraries])
2863 _LT_DECL([], [postinstall_cmds], [2],
2864     [Command to use after installation of a shared archive])
2865 _LT_DECL([], [postuninstall_cmds], [2],
2866     [Command to use after uninstallation of a shared archive])
2867 _LT_DECL([], [finish_cmds], [2],
2868     [Commands used to finish a libtool library installation in a directory])
2869 _LT_DECL([], [finish_eval], [1],
2870     [[As "finish_cmds", except a single script fragment to be evaled but
2871     not shown]])
2872 _LT_DECL([], [hardcode_into_libs], [0],
2873     [Whether we should hardcode library paths into libraries])
2874 _LT_DECL([], [sys_lib_search_path_spec], [2],
2875     [Compile-time system search path for libraries])
2876 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2877     [Run-time system search path for libraries])
2878 ])# _LT_SYS_DYNAMIC_LINKER
2879
2880
2881 # _LT_PATH_TOOL_PREFIX(TOOL)
2882 # --------------------------
2883 # find a file program which can recognize shared library
2884 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2885 [m4_require([_LT_DECL_EGREP])dnl
2886 AC_MSG_CHECKING([for $1])
2887 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2888 [case $MAGIC_CMD in
2889 [[\\/*] |  ?:[\\/]*])
2890   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2891   ;;
2892 *)
2893   lt_save_MAGIC_CMD="$MAGIC_CMD"
2894   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2895 dnl $ac_dummy forces splitting on constant user-supplied paths.
2896 dnl POSIX.2 word splitting is done only on the output of word expansions,
2897 dnl not every word.  This closes a longstanding sh security hole.
2898   ac_dummy="m4_if([$2], , $PATH, [$2])"
2899   for ac_dir in $ac_dummy; do
2900     IFS="$lt_save_ifs"
2901     test -z "$ac_dir" && ac_dir=.
2902     if test -f $ac_dir/$1; then
2903       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2904       if test -n "$file_magic_test_file"; then
2905         case $deplibs_check_method in
2906         "file_magic "*)
2907           file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2908           MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2909           if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2910             $EGREP "$file_magic_regex" > /dev/null; then
2911             :
2912           else
2913             cat <<_LT_EOF 1>&2
2914
2915 *** Warning: the command libtool uses to detect shared libraries,
2916 *** $file_magic_cmd, produces output that libtool cannot recognize.
2917 *** The result is that libtool may fail to recognize shared libraries
2918 *** as such.  This will affect the creation of libtool libraries that
2919 *** depend on shared libraries, but programs linked with such libtool
2920 *** libraries will work regardless of this problem.  Nevertheless, you
2921 *** may want to report the problem to your system manager and/or to
2922 *** bug-libtool@gnu.org
2923
2924 _LT_EOF
2925           fi ;;
2926         esac
2927       fi
2928       break
2929     fi
2930   done
2931   IFS="$lt_save_ifs"
2932   MAGIC_CMD="$lt_save_MAGIC_CMD"
2933   ;;
2934 esac])
2935 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2936 if test -n "$MAGIC_CMD"; then
2937   AC_MSG_RESULT($MAGIC_CMD)
2938 else
2939   AC_MSG_RESULT(no)
2940 fi
2941 _LT_DECL([], [MAGIC_CMD], [0],
2942          [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2943 ])# _LT_PATH_TOOL_PREFIX
2944
2945 # Old name:
2946 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2947 dnl aclocal-1.4 backwards compatibility:
2948 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2949
2950
2951 # _LT_PATH_MAGIC
2952 # --------------
2953 # find a file program which can recognize a shared library
2954 m4_defun([_LT_PATH_MAGIC],
2955 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2956 if test -z "$lt_cv_path_MAGIC_CMD"; then
2957   if test -n "$ac_tool_prefix"; then
2958     _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2959   else
2960     MAGIC_CMD=:
2961   fi
2962 fi
2963 ])# _LT_PATH_MAGIC
2964
2965
2966 # LT_PATH_LD
2967 # ----------
2968 # find the pathname to the GNU or non-GNU linker
2969 AC_DEFUN([LT_PATH_LD],
2970 [AC_REQUIRE([AC_PROG_CC])dnl
2971 AC_REQUIRE([AC_CANONICAL_HOST])dnl
2972 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2973 m4_require([_LT_DECL_SED])dnl
2974 m4_require([_LT_DECL_EGREP])dnl
2975 m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
2976
2977 AC_ARG_WITH([gnu-ld],
2978     [AS_HELP_STRING([--with-gnu-ld],
2979         [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2980     [test "$withval" = no || with_gnu_ld=yes],
2981     [with_gnu_ld=no])dnl
2982
2983 ac_prog=ld
2984 if test "$GCC" = yes; then
2985   # Check if gcc -print-prog-name=ld gives a path.
2986   AC_MSG_CHECKING([for ld used by $CC])
2987   case $host in
2988   *-*-mingw*)
2989     # gcc leaves a trailing carriage return which upsets mingw
2990     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2991   *)
2992     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2993   esac
2994   case $ac_prog in
2995     # Accept absolute paths.
2996     [[\\/]]* | ?:[[\\/]]*)
2997       re_direlt='/[[^/]][[^/]]*/\.\./'
2998       # Canonicalize the pathname of ld
2999       ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
3000       while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
3001         ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
3002       done
3003       test -z "$LD" && LD="$ac_prog"
3004       ;;
3005   "")
3006     # If it fails, then pretend we aren't using GCC.
3007     ac_prog=ld
3008     ;;
3009   *)
3010     # If it is relative, then search for the first ld in PATH.
3011     with_gnu_ld=unknown
3012     ;;
3013   esac
3014 elif test "$with_gnu_ld" = yes; then
3015   AC_MSG_CHECKING([for GNU ld])
3016 else
3017   AC_MSG_CHECKING([for non-GNU ld])
3018 fi
3019 AC_CACHE_VAL(lt_cv_path_LD,
3020 [if test -z "$LD"; then
3021   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3022   for ac_dir in $PATH; do
3023     IFS="$lt_save_ifs"
3024     test -z "$ac_dir" && ac_dir=.
3025     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3026       lt_cv_path_LD="$ac_dir/$ac_prog"
3027       # Check to see if the program is GNU ld.  I'd rather use --version,
3028       # but apparently some variants of GNU ld only accept -v.
3029       # Break only if it was the GNU/non-GNU ld that we prefer.
3030       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3031       *GNU* | *'with BFD'*)
3032         test "$with_gnu_ld" != no && break
3033         ;;
3034       *)
3035         test "$with_gnu_ld" != yes && break
3036         ;;
3037       esac
3038     fi
3039   done
3040   IFS="$lt_save_ifs"
3041 else
3042   lt_cv_path_LD="$LD" # Let the user override the test with a path.
3043 fi])
3044 LD="$lt_cv_path_LD"
3045 if test -n "$LD"; then
3046   AC_MSG_RESULT($LD)
3047 else
3048   AC_MSG_RESULT(no)
3049 fi
3050 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3051 _LT_PATH_LD_GNU
3052 AC_SUBST([LD])
3053
3054 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3055 ])# LT_PATH_LD
3056
3057 # Old names:
3058 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3059 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3060 dnl aclocal-1.4 backwards compatibility:
3061 dnl AC_DEFUN([AM_PROG_LD], [])
3062 dnl AC_DEFUN([AC_PROG_LD], [])
3063
3064
3065 # _LT_PATH_LD_GNU
3066 #- --------------
3067 m4_defun([_LT_PATH_LD_GNU],
3068 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3069 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
3070 case `$LD -v 2>&1 </dev/null` in
3071 *GNU* | *'with BFD'*)
3072   lt_cv_prog_gnu_ld=yes
3073   ;;
3074 *)
3075   lt_cv_prog_gnu_ld=no
3076   ;;
3077 esac])
3078 with_gnu_ld=$lt_cv_prog_gnu_ld
3079 ])# _LT_PATH_LD_GNU
3080
3081
3082 # _LT_CMD_RELOAD
3083 # --------------
3084 # find reload flag for linker
3085 #   -- PORTME Some linkers may need a different reload flag.
3086 m4_defun([_LT_CMD_RELOAD],
3087 [AC_CACHE_CHECK([for $LD option to reload object files],
3088   lt_cv_ld_reload_flag,
3089   [lt_cv_ld_reload_flag='-r'])
3090 reload_flag=$lt_cv_ld_reload_flag
3091 case $reload_flag in
3092 "" | " "*) ;;
3093 *) reload_flag=" $reload_flag" ;;
3094 esac
3095 reload_cmds='$LD$reload_flag -o $output$reload_objs'
3096 case $host_os in
3097   cygwin* | mingw* | pw32* | cegcc*)
3098     if test "$GCC" != yes; then
3099       reload_cmds=false
3100     fi
3101     ;;
3102   darwin*)
3103     if test "$GCC" = yes; then
3104       reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
3105     else
3106       reload_cmds='$LD$reload_flag -o $output$reload_objs'
3107     fi
3108     ;;
3109 esac
3110 _LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3111 _LT_TAGDECL([], [reload_cmds], [2])dnl
3112 ])# _LT_CMD_RELOAD
3113
3114
3115 # _LT_CHECK_MAGIC_METHOD
3116 # ----------------------
3117 # how to check for library dependencies
3118 #  -- PORTME fill in with the dynamic library characteristics
3119 m4_defun([_LT_CHECK_MAGIC_METHOD],
3120 [m4_require([_LT_DECL_EGREP])
3121 m4_require([_LT_DECL_OBJDUMP])
3122 AC_CACHE_CHECK([how to recognize dependent libraries],
3123 lt_cv_deplibs_check_method,
3124 [lt_cv_file_magic_cmd='$MAGIC_CMD'
3125 lt_cv_file_magic_test_file=
3126 lt_cv_deplibs_check_method='unknown'
3127 # Need to set the preceding variable on all platforms that support
3128 # interlibrary dependencies.
3129 # 'none' -- dependencies not supported.
3130 # `unknown' -- same as none, but documents that we really don't know.
3131 # 'pass_all' -- all dependencies passed with no checks.
3132 # 'test_compile' -- check by making test program.
3133 # 'file_magic [[regex]]' -- check by looking for files in library path
3134 # which responds to the $file_magic_cmd with a given extended regex.
3135 # If you have `file' or equivalent on your system and you're not sure
3136 # whether `pass_all' will *always* work, you probably want this one.
3137
3138 case $host_os in
3139 aix[[4-9]]*)
3140   lt_cv_deplibs_check_method=pass_all
3141   ;;
3142
3143 beos*)
3144   lt_cv_deplibs_check_method=pass_all
3145   ;;
3146
3147 bsdi[[45]]*)
3148   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3149   lt_cv_file_magic_cmd='/usr/bin/file -L'
3150   lt_cv_file_magic_test_file=/shlib/libc.so
3151   ;;
3152
3153 cygwin*)
3154   # func_win32_libid is a shell function defined in ltmain.sh
3155   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3156   lt_cv_file_magic_cmd='func_win32_libid'
3157   ;;
3158
3159 mingw* | pw32*)
3160   # Base MSYS/MinGW do not provide the 'file' command needed by
3161   # func_win32_libid shell function, so use a weaker test based on 'objdump',
3162   # unless we find 'file', for example because we are cross-compiling.
3163   # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3164   if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3165     lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3166     lt_cv_file_magic_cmd='func_win32_libid'
3167   else
3168     # Keep this pattern in sync with the one in func_win32_libid.
3169     lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3170     lt_cv_file_magic_cmd='$OBJDUMP -f'
3171   fi
3172   ;;
3173
3174 cegcc*)
3175   # use the weaker test based on 'objdump'. See mingw*.
3176   lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3177   lt_cv_file_magic_cmd='$OBJDUMP -f'
3178   ;;
3179
3180 darwin* | rhapsody*)
3181   lt_cv_deplibs_check_method=pass_all
3182   ;;
3183
3184 freebsd* | dragonfly*)
3185   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3186     case $host_cpu in
3187     i*86 )
3188       # Not sure whether the presence of OpenBSD here was a mistake.
3189       # Let's accept both of them until this is cleared up.
3190       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3191       lt_cv_file_magic_cmd=/usr/bin/file
3192       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3193       ;;
3194     esac
3195   else
3196     lt_cv_deplibs_check_method=pass_all
3197   fi
3198   ;;
3199
3200 gnu*)
3201   lt_cv_deplibs_check_method=pass_all
3202   ;;
3203
3204 haiku*)
3205   lt_cv_deplibs_check_method=pass_all
3206   ;;
3207
3208 hpux10.20* | hpux11*)
3209   lt_cv_file_magic_cmd=/usr/bin/file
3210   case $host_cpu in
3211   ia64*)
3212     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3213     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3214     ;;
3215   hppa*64*)
3216     [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3217     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3218     ;;
3219   *)
3220     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3221     lt_cv_file_magic_test_file=/usr/lib/libc.sl
3222     ;;
3223   esac
3224   ;;
3225
3226 interix[[3-9]]*)
3227   # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3228   lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3229   ;;
3230
3231 irix5* | irix6* | nonstopux*)
3232   case $LD in
3233   *-32|*"-32 ") libmagic=32-bit;;
3234   *-n32|*"-n32 ") libmagic=N32;;
3235   *-64|*"-64 ") libmagic=64-bit;;
3236   *) libmagic=never-match;;
3237   esac
3238   lt_cv_deplibs_check_method=pass_all
3239   ;;
3240
3241 # This must be Linux ELF.
3242 linux* | k*bsd*-gnu | kopensolaris*-gnu)
3243   lt_cv_deplibs_check_method=pass_all
3244   ;;
3245
3246 netbsd* | netbsdelf*-gnu)
3247   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3248     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3249   else
3250     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3251   fi
3252   ;;
3253
3254 newos6*)
3255   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3256   lt_cv_file_magic_cmd=/usr/bin/file
3257   lt_cv_file_magic_test_file=/usr/lib/libnls.so
3258   ;;
3259
3260 *nto* | *qnx*)
3261   lt_cv_deplibs_check_method=pass_all
3262   ;;
3263
3264 openbsd*)
3265   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3266     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3267   else
3268     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3269   fi
3270   ;;
3271
3272 osf3* | osf4* | osf5*)
3273   lt_cv_deplibs_check_method=pass_all
3274   ;;
3275
3276 rdos*)
3277   lt_cv_deplibs_check_method=pass_all
3278   ;;
3279
3280 solaris*)
3281   lt_cv_deplibs_check_method=pass_all
3282   ;;
3283
3284 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3285   lt_cv_deplibs_check_method=pass_all
3286   ;;
3287
3288 sysv4 | sysv4.3*)
3289   case $host_vendor in
3290   motorola)
3291     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3292     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3293     ;;
3294   ncr)
3295     lt_cv_deplibs_check_method=pass_all
3296     ;;
3297   sequent)
3298     lt_cv_file_magic_cmd='/bin/file'
3299     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3300     ;;
3301   sni)
3302     lt_cv_file_magic_cmd='/bin/file'
3303     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3304     lt_cv_file_magic_test_file=/lib/libc.so
3305     ;;
3306   siemens)
3307     lt_cv_deplibs_check_method=pass_all
3308     ;;
3309   pc)
3310     lt_cv_deplibs_check_method=pass_all
3311     ;;
3312   esac
3313   ;;
3314
3315 tpf*)
3316   lt_cv_deplibs_check_method=pass_all
3317   ;;
3318 esac
3319 ])
3320
3321 file_magic_glob=
3322 want_nocaseglob=no
3323 if test "$build" = "$host"; then
3324   case $host_os in
3325   mingw* | pw32*)
3326     if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3327       want_nocaseglob=yes
3328     else
3329       file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3330     fi
3331     ;;
3332   esac
3333 fi
3334
3335 file_magic_cmd=$lt_cv_file_magic_cmd
3336 deplibs_check_method=$lt_cv_deplibs_check_method
3337 test -z "$deplibs_check_method" && deplibs_check_method=unknown
3338
3339 _LT_DECL([], [deplibs_check_method], [1],
3340     [Method to check whether dependent libraries are shared objects])
3341 _LT_DECL([], [file_magic_cmd], [1],
3342     [Command to use when deplibs_check_method = "file_magic"])
3343 _LT_DECL([], [file_magic_glob], [1],
3344     [How to find potential files when deplibs_check_method = "file_magic"])
3345 _LT_DECL([], [want_nocaseglob], [1],
3346     [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3347 ])# _LT_CHECK_MAGIC_METHOD
3348
3349
3350 # LT_PATH_NM
3351 # ----------
3352 # find the pathname to a BSD- or MS-compatible name lister
3353 AC_DEFUN([LT_PATH_NM],
3354 [AC_REQUIRE([AC_PROG_CC])dnl
3355 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3356 [if test -n "$NM"; then
3357   # Let the user override the test.
3358   lt_cv_path_NM="$NM"
3359 else
3360   lt_nm_to_check="${ac_tool_prefix}nm"
3361   if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3362     lt_nm_to_check="$lt_nm_to_check nm"
3363   fi
3364   for lt_tmp_nm in $lt_nm_to_check; do
3365     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3366     for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3367       IFS="$lt_save_ifs"
3368       test -z "$ac_dir" && ac_dir=.
3369       tmp_nm="$ac_dir/$lt_tmp_nm"
3370       if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3371         # Check to see if the nm accepts a BSD-compat flag.
3372         # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3373         #   nm: unknown option "B" ignored
3374         # Tru64's nm complains that /dev/null is an invalid object file
3375         case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3376         */dev/null* | *'Invalid file or object type'*)
3377           lt_cv_path_NM="$tmp_nm -B"
3378           break
3379           ;;
3380         *)
3381           case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3382           */dev/null*)
3383             lt_cv_path_NM="$tmp_nm -p"
3384             break
3385             ;;
3386           *)
3387             lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3388             continue # so that we can try to find one that supports BSD flags
3389             ;;
3390           esac
3391           ;;
3392         esac
3393       fi
3394     done
3395     IFS="$lt_save_ifs"
3396   done
3397   : ${lt_cv_path_NM=no}
3398 fi])
3399 if test "$lt_cv_path_NM" != "no"; then
3400   NM="$lt_cv_path_NM"
3401 else
3402   # Didn't find any BSD compatible name lister, look for dumpbin.
3403   if test -n "$DUMPBIN"; then :
3404     # Let the user override the test.
3405   else
3406     AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3407     case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3408     *COFF*)
3409       DUMPBIN="$DUMPBIN -symbols"
3410       ;;
3411     *)
3412       DUMPBIN=:
3413       ;;
3414     esac
3415   fi
3416   AC_SUBST([DUMPBIN])
3417   if test "$DUMPBIN" != ":"; then
3418     NM="$DUMPBIN"
3419   fi
3420 fi
3421 test -z "$NM" && NM=nm
3422 AC_SUBST([NM])
3423 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3424
3425 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3426   [lt_cv_nm_interface="BSD nm"
3427   echo "int some_variable = 0;" > conftest.$ac_ext
3428   (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3429   (eval "$ac_compile" 2>conftest.err)
3430   cat conftest.err >&AS_MESSAGE_LOG_FD
3431   (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3432   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3433   cat conftest.err >&AS_MESSAGE_LOG_FD
3434   (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3435   cat conftest.out >&AS_MESSAGE_LOG_FD
3436   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3437     lt_cv_nm_interface="MS dumpbin"
3438   fi
3439   rm -f conftest*])
3440 ])# LT_PATH_NM
3441
3442 # Old names:
3443 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3444 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3445 dnl aclocal-1.4 backwards compatibility:
3446 dnl AC_DEFUN([AM_PROG_NM], [])
3447 dnl AC_DEFUN([AC_PROG_NM], [])
3448
3449 # _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3450 # --------------------------------
3451 # how to determine the name of the shared library
3452 # associated with a specific link library.
3453 #  -- PORTME fill in with the dynamic library characteristics
3454 m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3455 [m4_require([_LT_DECL_EGREP])
3456 m4_require([_LT_DECL_OBJDUMP])
3457 m4_require([_LT_DECL_DLLTOOL])
3458 AC_CACHE_CHECK([how to associate runtime and link libraries],
3459 lt_cv_sharedlib_from_linklib_cmd,
3460 [lt_cv_sharedlib_from_linklib_cmd='unknown'
3461
3462 case $host_os in
3463 cygwin* | mingw* | pw32* | cegcc*)
3464   # two different shell functions defined in ltmain.sh
3465   # decide which to use based on capabilities of $DLLTOOL
3466   case `$DLLTOOL --help 2>&1` in
3467   *--identify-strict*)
3468     lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3469     ;;
3470   *)
3471     lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3472     ;;
3473   esac
3474   ;;
3475 *)
3476   # fallback: assume linklib IS sharedlib
3477   lt_cv_sharedlib_from_linklib_cmd="$ECHO"
3478   ;;
3479 esac
3480 ])
3481 sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3482 test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3483
3484 _LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3485     [Command to associate shared and link libraries])
3486 ])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3487
3488
3489 # _LT_PATH_MANIFEST_TOOL
3490 # ----------------------
3491 # locate the manifest tool
3492 m4_defun([_LT_PATH_MANIFEST_TOOL],
3493 [AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3494 test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3495 AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3496   [lt_cv_path_mainfest_tool=no
3497   echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3498   $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3499   cat conftest.err >&AS_MESSAGE_LOG_FD
3500   if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3501     lt_cv_path_mainfest_tool=yes
3502   fi
3503   rm -f conftest*])
3504 if test "x$lt_cv_path_mainfest_tool" != xyes; then
3505   MANIFEST_TOOL=:
3506 fi
3507 _LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3508 ])# _LT_PATH_MANIFEST_TOOL
3509
3510
3511 # LT_LIB_M
3512 # --------
3513 # check for math library
3514 AC_DEFUN([LT_LIB_M],
3515 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3516 LIBM=
3517 case $host in
3518 *-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3519   # These system don't have libm, or don't need it
3520   ;;
3521 *-ncr-sysv4.3*)
3522   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3523   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3524   ;;
3525 *)
3526   AC_CHECK_LIB(m, cos, LIBM="-lm")
3527   ;;
3528 esac
3529 AC_SUBST([LIBM])
3530 ])# LT_LIB_M
3531
3532 # Old name:
3533 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3534 dnl aclocal-1.4 backwards compatibility:
3535 dnl AC_DEFUN([AC_CHECK_LIBM], [])
3536
3537
3538 # _LT_COMPILER_NO_RTTI([TAGNAME])
3539 # -------------------------------
3540 m4_defun([_LT_COMPILER_NO_RTTI],
3541 [m4_require([_LT_TAG_COMPILER])dnl
3542
3543 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3544
3545 if test "$GCC" = yes; then
3546   case $cc_basename in
3547   nvcc*)
3548     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3549   *)
3550     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3551   esac
3552
3553   _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3554     lt_cv_prog_compiler_rtti_exceptions,
3555     [-fno-rtti -fno-exceptions], [],
3556     [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3557 fi
3558 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3559         [Compiler flag to turn off builtin functions])
3560 ])# _LT_COMPILER_NO_RTTI
3561
3562
3563 # _LT_CMD_GLOBAL_SYMBOLS
3564 # ----------------------
3565 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3566 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3567 AC_REQUIRE([AC_PROG_CC])dnl
3568 AC_REQUIRE([AC_PROG_AWK])dnl
3569 AC_REQUIRE([LT_PATH_NM])dnl
3570 AC_REQUIRE([LT_PATH_LD])dnl
3571 m4_require([_LT_DECL_SED])dnl
3572 m4_require([_LT_DECL_EGREP])dnl
3573 m4_require([_LT_TAG_COMPILER])dnl
3574
3575 # Check for command to grab the raw symbol name followed by C symbol from nm.
3576 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3577 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3578 [
3579 # These are sane defaults that work on at least a few old systems.
3580 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3581
3582 # Character class describing NM global symbol codes.
3583 symcode='[[BCDEGRST]]'
3584
3585 # Regexp to match symbols that can be accessed directly from C.
3586 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3587
3588 # Define system-specific variables.
3589 case $host_os in
3590 aix*)
3591   symcode='[[BCDT]]'
3592   ;;
3593 cygwin* | mingw* | pw32* | cegcc*)
3594   symcode='[[ABCDGISTW]]'
3595   ;;
3596 hpux*)
3597   if test "$host_cpu" = ia64; then
3598     symcode='[[ABCDEGRST]]'
3599   fi
3600   ;;
3601 irix* | nonstopux*)
3602   symcode='[[BCDEGRST]]'
3603   ;;
3604 osf*)
3605   symcode='[[BCDEGQRST]]'
3606   ;;
3607 solaris*)
3608   symcode='[[BDRT]]'
3609   ;;
3610 sco3.2v5*)
3611   symcode='[[DT]]'
3612   ;;
3613 sysv4.2uw2*)
3614   symcode='[[DT]]'
3615   ;;
3616 sysv5* | sco5v6* | unixware* | OpenUNIX*)
3617   symcode='[[ABDT]]'
3618   ;;
3619 sysv4)
3620   symcode='[[DFNSTU]]'
3621   ;;
3622 esac
3623
3624 # If we're using GNU nm, then use its standard symbol codes.
3625 case `$NM -V 2>&1` in
3626 *GNU* | *'with BFD'*)
3627   symcode='[[ABCDGIRSTW]]' ;;
3628 esac
3629
3630 # Transform an extracted symbol line into a proper C declaration.
3631 # Some systems (esp. on ia64) link data and code symbols differently,
3632 # so use this general approach.
3633 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3634
3635 # Transform an extracted symbol line into symbol name and symbol address
3636 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\)[[ ]]*$/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3637 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'"
3638
3639 # Handle CRLF in mingw tool chain
3640 opt_cr=
3641 case $build_os in
3642 mingw*)
3643   opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3644   ;;
3645 esac
3646
3647 # Try without a prefix underscore, then with it.
3648 for ac_symprfx in "" "_"; do
3649
3650   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3651   symxfrm="\\1 $ac_symprfx\\2 \\2"
3652
3653   # Write the raw and C identifiers.
3654   if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3655     # Fake it for dumpbin and say T for any non-static function
3656     # and D for any global variable.
3657     # Also find C++ and __fastcall symbols from MSVC++,
3658     # which start with @ or ?.
3659     lt_cv_sys_global_symbol_pipe="$AWK ['"\
3660 "     {last_section=section; section=\$ 3};"\
3661 "     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3662 "     \$ 0!~/External *\|/{next};"\
3663 "     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3664 "     {if(hide[section]) next};"\
3665 "     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3666 "     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3667 "     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3668 "     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3669 "     ' prfx=^$ac_symprfx]"
3670   else
3671     lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[     ]]\($symcode$symcode*\)[[       ]][[    ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3672   fi
3673   lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
3674
3675   # Check to see that the pipe works correctly.
3676   pipe_works=no
3677
3678   rm -f conftest*
3679   cat > conftest.$ac_ext <<_LT_EOF
3680 #ifdef __cplusplus
3681 extern "C" {
3682 #endif
3683 char nm_test_var;
3684 void nm_test_func(void);
3685 void nm_test_func(void){}
3686 #ifdef __cplusplus
3687 }
3688 #endif
3689 int main(){nm_test_var='a';nm_test_func();return(0);}
3690 _LT_EOF
3691
3692   if AC_TRY_EVAL(ac_compile); then
3693     # Now try to grab the symbols.
3694     nlist=conftest.nm
3695     if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3696       # Try sorting and uniquifying the output.
3697       if sort "$nlist" | uniq > "$nlist"T; then
3698         mv -f "$nlist"T "$nlist"
3699       else
3700         rm -f "$nlist"T
3701       fi
3702
3703       # Make sure that we snagged all the symbols we need.
3704       if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3705         if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3706           cat <<_LT_EOF > conftest.$ac_ext
3707 /* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
3708 #if defined(_WIN32) || defined(__CYGWIN__) || defined(_WIN32_WCE)
3709 /* DATA imports from DLLs on WIN32 con't be const, because runtime
3710    relocations are performed -- see ld's documentation on pseudo-relocs.  */
3711 # define LT@&t@_DLSYM_CONST
3712 #elif defined(__osf__)
3713 /* This system does not cope well with relocations in const data.  */
3714 # define LT@&t@_DLSYM_CONST
3715 #else
3716 # define LT@&t@_DLSYM_CONST const
3717 #endif
3718
3719 #ifdef __cplusplus
3720 extern "C" {
3721 #endif
3722
3723 _LT_EOF
3724           # Now generate the symbol file.
3725           eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3726
3727           cat <<_LT_EOF >> conftest.$ac_ext
3728
3729 /* The mapping between symbol names and symbols.  */
3730 LT@&t@_DLSYM_CONST struct {
3731   const char *name;
3732   void       *address;
3733 }
3734 lt__PROGRAM__LTX_preloaded_symbols[[]] =
3735 {
3736   { "@PROGRAM@", (void *) 0 },
3737 _LT_EOF
3738           $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3739           cat <<\_LT_EOF >> conftest.$ac_ext
3740   {0, (void *) 0}
3741 };
3742
3743 /* This works around a problem in FreeBSD linker */
3744 #ifdef FREEBSD_WORKAROUND
3745 static const void *lt_preloaded_setup() {
3746   return lt__PROGRAM__LTX_preloaded_symbols;
3747 }
3748 #endif
3749
3750 #ifdef __cplusplus
3751 }
3752 #endif
3753 _LT_EOF
3754           # Now try linking the two files.
3755           mv conftest.$ac_objext conftstm.$ac_objext
3756           lt_globsym_save_LIBS=$LIBS
3757           lt_globsym_save_CFLAGS=$CFLAGS
3758           LIBS="conftstm.$ac_objext"
3759           CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3760           if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3761             pipe_works=yes
3762           fi
3763           LIBS=$lt_globsym_save_LIBS
3764           CFLAGS=$lt_globsym_save_CFLAGS
3765         else
3766           echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3767         fi
3768       else
3769         echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3770       fi
3771     else
3772       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3773     fi
3774   else
3775     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3776     cat conftest.$ac_ext >&5
3777   fi
3778   rm -rf conftest* conftst*
3779
3780   # Do not use the global_symbol_pipe unless it works.
3781   if test "$pipe_works" = yes; then
3782     break
3783   else
3784     lt_cv_sys_global_symbol_pipe=
3785   fi
3786 done
3787 ])
3788 if test -z "$lt_cv_sys_global_symbol_pipe"; then
3789   lt_cv_sys_global_symbol_to_cdecl=
3790 fi
3791 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3792   AC_MSG_RESULT(failed)
3793 else
3794   AC_MSG_RESULT(ok)
3795 fi
3796
3797 # Response file support.
3798 if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3799   nm_file_list_spec='@'
3800 elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
3801   nm_file_list_spec='@'
3802 fi
3803
3804 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3805     [Take the output of nm and produce a listing of raw symbols and C names])
3806 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3807     [Transform the output of nm in a proper C declaration])
3808 _LT_DECL([global_symbol_to_c_name_address],
3809     [lt_cv_sys_global_symbol_to_c_name_address], [1],
3810     [Transform the output of nm in a C name address pair])
3811 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3812     [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3813     [Transform the output of nm in a C name address pair when lib prefix is needed])
3814 _LT_DECL([], [nm_file_list_spec], [1],
3815     [Specify filename containing input files for $NM])
3816 ]) # _LT_CMD_GLOBAL_SYMBOLS
3817
3818
3819 # _LT_COMPILER_PIC([TAGNAME])
3820 # ---------------------------
3821 m4_defun([_LT_COMPILER_PIC],
3822 [m4_require([_LT_TAG_COMPILER])dnl
3823 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
3824 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3825 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3826
3827 m4_if([$1], [CXX], [
3828   # C++ specific cases for pic, static, wl, etc.
3829   if test "$GXX" = yes; then
3830     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3831     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3832
3833     case $host_os in
3834     aix*)
3835       # All AIX code is PIC.
3836       if test "$host_cpu" = ia64; then
3837         # AIX 5 now supports IA64 processor
3838         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3839       fi
3840       ;;
3841
3842     amigaos*)
3843       case $host_cpu in
3844       powerpc)
3845             # see comment about AmigaOS4 .so support
3846             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3847         ;;
3848       m68k)
3849             # FIXME: we need at least 68020 code to build shared libraries, but
3850             # adding the `-m68020' flag to GCC prevents building anything better,
3851             # like `-m68040'.
3852             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3853         ;;
3854       esac
3855       ;;
3856
3857     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3858       # PIC is the default for these OSes.
3859       ;;
3860     mingw* | cygwin* | os2* | pw32* | cegcc*)
3861       # This hack is so that the source file can tell whether it is being
3862       # built for inclusion in a dll (and should export symbols for example).
3863       # Although the cygwin gcc ignores -fPIC, still need this for old-style
3864       # (--disable-auto-import) libraries
3865       m4_if([$1], [GCJ], [],
3866         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3867       ;;
3868     darwin* | rhapsody*)
3869       # PIC is the default on this platform
3870       # Common symbols not allowed in MH_DYLIB files
3871       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3872       ;;
3873     *djgpp*)
3874       # DJGPP does not support shared libraries at all
3875       _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3876       ;;
3877     haiku*)
3878       # PIC is the default for Haiku.
3879       # The "-static" flag exists, but is broken.
3880       _LT_TAGVAR(lt_prog_compiler_static, $1)=
3881       ;;
3882     interix[[3-9]]*)
3883       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3884       # Instead, we relocate shared libraries at runtime.
3885       ;;
3886     sysv4*MP*)
3887       if test -d /usr/nec; then
3888         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3889       fi
3890       ;;
3891     hpux*)
3892       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3893       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3894       # sets the default TLS model and affects inlining.
3895       case $host_cpu in
3896       hppa*64*)
3897         ;;
3898       *)
3899         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3900         ;;
3901       esac
3902       ;;
3903     *qnx* | *nto*)
3904       # QNX uses GNU C++, but need to define -shared option too, otherwise
3905       # it will coredump.
3906       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3907       ;;
3908     *)
3909       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3910       ;;
3911     esac
3912   else
3913     case $host_os in
3914       aix[[4-9]]*)
3915         # All AIX code is PIC.
3916         if test "$host_cpu" = ia64; then
3917           # AIX 5 now supports IA64 processor
3918           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3919         else
3920           _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3921         fi
3922         ;;
3923       chorus*)
3924         case $cc_basename in
3925         cxch68*)
3926           # Green Hills C++ Compiler
3927           # _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"
3928           ;;
3929         esac
3930         ;;
3931       mingw* | cygwin* | os2* | pw32* | cegcc*)
3932         # This hack is so that the source file can tell whether it is being
3933         # built for inclusion in a dll (and should export symbols for example).
3934         m4_if([$1], [GCJ], [],
3935           [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3936         ;;
3937       dgux*)
3938         case $cc_basename in
3939           ec++*)
3940             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3941             ;;
3942           ghcx*)
3943             # Green Hills C++ Compiler
3944             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3945             ;;
3946           *)
3947             ;;
3948         esac
3949         ;;
3950       freebsd* | dragonfly*)
3951         # FreeBSD uses GNU C++
3952         ;;
3953       hpux9* | hpux10* | hpux11*)
3954         case $cc_basename in
3955           CC*)
3956             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3957             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3958             if test "$host_cpu" != ia64; then
3959               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3960             fi
3961             ;;
3962           aCC*)
3963             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3964             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3965             case $host_cpu in
3966             hppa*64*|ia64*)
3967               # +Z the default
3968               ;;
3969             *)
3970               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3971               ;;
3972             esac
3973             ;;
3974           *)
3975             ;;
3976         esac
3977         ;;
3978       interix*)
3979         # This is c89, which is MS Visual C++ (no shared libs)
3980         # Anyone wants to do a port?
3981         ;;
3982       irix5* | irix6* | nonstopux*)
3983         case $cc_basename in
3984           CC*)
3985             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3986             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3987             # CC pic flag -KPIC is the default.
3988             ;;
3989           *)
3990             ;;
3991         esac
3992         ;;
3993       linux* | k*bsd*-gnu | kopensolaris*-gnu)
3994         case $cc_basename in
3995           KCC*)
3996             # KAI C++ Compiler
3997             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3998             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3999             ;;
4000           ecpc* )
4001             # old Intel C++ for x86_64 which still supported -KPIC.
4002             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4003             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4004             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4005             ;;
4006           icpc* )
4007             # Intel C++, used to be incompatible with GCC.
4008             # ICC 10 doesn't accept -KPIC any more.
4009             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4010             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4011             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4012             ;;
4013           pgCC* | pgcpp*)
4014             # Portland Group C++ compiler
4015             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4016             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4017             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4018             ;;
4019           cxx*)
4020             # Compaq C++
4021             # Make sure the PIC flag is empty.  It appears that all Alpha
4022             # Linux and Compaq Tru64 Unix objects are PIC.
4023             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4024             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4025             ;;
4026           xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4027             # IBM XL 8.0, 9.0 on PPC and BlueGene
4028             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4029             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4030             _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4031             ;;
4032           *)
4033             case `$CC -V 2>&1 | sed 5q` in
4034             *Sun\ C*)
4035               # Sun C++ 5.9
4036               _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4037               _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4038               _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4039               ;;
4040             esac
4041             ;;
4042         esac
4043         ;;
4044       lynxos*)
4045         ;;
4046       m88k*)
4047         ;;
4048       mvs*)
4049         case $cc_basename in
4050           cxx*)
4051             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4052             ;;
4053           *)
4054             ;;
4055         esac
4056         ;;
4057       netbsd* | netbsdelf*-gnu)
4058         ;;
4059       *qnx* | *nto*)
4060         # QNX uses GNU C++, but need to define -shared option too, otherwise
4061         # it will coredump.
4062         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4063         ;;
4064       osf3* | osf4* | osf5*)
4065         case $cc_basename in
4066           KCC*)
4067             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4068             ;;
4069           RCC*)
4070             # Rational C++ 2.4.1
4071             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4072             ;;
4073           cxx*)
4074             # Digital/Compaq C++
4075             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4076             # Make sure the PIC flag is empty.  It appears that all Alpha
4077             # Linux and Compaq Tru64 Unix objects are PIC.
4078             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4079             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4080             ;;
4081           *)
4082             ;;
4083         esac
4084         ;;
4085       psos*)
4086         ;;
4087       solaris*)
4088         case $cc_basename in
4089           CC* | sunCC*)
4090             # Sun C++ 4.2, 5.x and Centerline C++
4091             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4092             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4093             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4094             ;;
4095           gcx*)
4096             # Green Hills C++ Compiler
4097             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4098             ;;
4099           *)
4100             ;;
4101         esac
4102         ;;
4103       sunos4*)
4104         case $cc_basename in
4105           CC*)
4106             # Sun C++ 4.x
4107             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4108             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4109             ;;
4110           lcc*)
4111             # Lucid
4112             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4113             ;;
4114           *)
4115             ;;
4116         esac
4117         ;;
4118       sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4119         case $cc_basename in
4120           CC*)
4121             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4122             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4123             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4124             ;;
4125         esac
4126         ;;
4127       tandem*)
4128         case $cc_basename in
4129           NCC*)
4130             # NonStop-UX NCC 3.20
4131             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4132             ;;
4133           *)
4134             ;;
4135         esac
4136         ;;
4137       vxworks*)
4138         ;;
4139       *)
4140         _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4141         ;;
4142     esac
4143   fi
4144 ],
4145 [
4146   if test "$GCC" = yes; then
4147     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4148     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4149
4150     case $host_os in
4151       aix*)
4152       # All AIX code is PIC.
4153       if test "$host_cpu" = ia64; then
4154         # AIX 5 now supports IA64 processor
4155         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4156       fi
4157       ;;
4158
4159     amigaos*)
4160       case $host_cpu in
4161       powerpc)
4162             # see comment about AmigaOS4 .so support
4163             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4164         ;;
4165       m68k)
4166             # FIXME: we need at least 68020 code to build shared libraries, but
4167             # adding the `-m68020' flag to GCC prevents building anything better,
4168             # like `-m68040'.
4169             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4170         ;;
4171       esac
4172       ;;
4173
4174     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4175       # PIC is the default for these OSes.
4176       ;;
4177
4178     mingw* | cygwin* | pw32* | os2* | cegcc*)
4179       # This hack is so that the source file can tell whether it is being
4180       # built for inclusion in a dll (and should export symbols for example).
4181       # Although the cygwin gcc ignores -fPIC, still need this for old-style
4182       # (--disable-auto-import) libraries
4183       m4_if([$1], [GCJ], [],
4184         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4185       ;;
4186
4187     darwin* | rhapsody*)
4188       # PIC is the default on this platform
4189       # Common symbols not allowed in MH_DYLIB files
4190       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4191       ;;
4192
4193     haiku*)
4194       # PIC is the default for Haiku.
4195       # The "-static" flag exists, but is broken.
4196       _LT_TAGVAR(lt_prog_compiler_static, $1)=
4197       ;;
4198
4199     hpux*)
4200       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4201       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4202       # sets the default TLS model and affects inlining.
4203       case $host_cpu in
4204       hppa*64*)
4205         # +Z the default
4206         ;;
4207       *)
4208         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4209         ;;
4210       esac
4211       ;;
4212
4213     interix[[3-9]]*)
4214       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4215       # Instead, we relocate shared libraries at runtime.
4216       ;;
4217
4218     msdosdjgpp*)
4219       # Just because we use GCC doesn't mean we suddenly get shared libraries
4220       # on systems that don't support them.
4221       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4222       enable_shared=no
4223       ;;
4224
4225     *nto* | *qnx*)
4226       # QNX uses GNU C++, but need to define -shared option too, otherwise
4227       # it will coredump.
4228       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4229       ;;
4230
4231     sysv4*MP*)
4232       if test -d /usr/nec; then
4233         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4234       fi
4235       ;;
4236
4237     *)
4238       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4239       ;;
4240     esac
4241
4242     case $cc_basename in
4243     nvcc*) # Cuda Compiler Driver 2.2
4244       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4245       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
4246       ;;
4247     esac
4248   else
4249     # PORTME Check for flag to pass linker flags through the system compiler.
4250     case $host_os in
4251     aix*)
4252       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4253       if test "$host_cpu" = ia64; then
4254         # AIX 5 now supports IA64 processor
4255         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4256       else
4257         _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4258       fi
4259       ;;
4260
4261     mingw* | cygwin* | pw32* | os2* | cegcc*)
4262       # This hack is so that the source file can tell whether it is being
4263       # built for inclusion in a dll (and should export symbols for example).
4264       m4_if([$1], [GCJ], [],
4265         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4266       ;;
4267
4268     hpux9* | hpux10* | hpux11*)
4269       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4270       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4271       # not for PA HP-UX.
4272       case $host_cpu in
4273       hppa*64*|ia64*)
4274         # +Z the default
4275         ;;
4276       *)
4277         _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4278         ;;
4279       esac
4280       # Is there a better lt_prog_compiler_static that works with the bundled CC?
4281       _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4282       ;;
4283
4284     irix5* | irix6* | nonstopux*)
4285       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4286       # PIC (with -KPIC) is the default.
4287       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4288       ;;
4289
4290     linux* | k*bsd*-gnu | kopensolaris*-gnu)
4291       case $cc_basename in
4292       # old Intel for x86_64 which still supported -KPIC.
4293       ecc*)
4294         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4295         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4296         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4297         ;;
4298       # icc used to be incompatible with GCC.
4299       # ICC 10 doesn't accept -KPIC any more.
4300       icc* | ifort*)
4301         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4302         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4303         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4304         ;;
4305       # Lahey Fortran 8.1.
4306       lf95*)
4307         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4308         _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4309         _LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4310         ;;
4311       nagfor*)
4312         # NAG Fortran compiler
4313         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4314         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4315         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4316         ;;
4317       pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4318         # Portland Group compilers (*not* the Pentium gcc compiler,
4319         # which looks to be a dead project)
4320         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4321         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4322         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4323         ;;
4324       ccc*)
4325         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4326         # All Alpha code is PIC.
4327         _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4328         ;;
4329       xl* | bgxl* | bgf* | mpixl*)
4330         # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4331         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4332         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4333         _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4334         ;;
4335       *)
4336         case `$CC -V 2>&1 | sed 5q` in
4337         *Sun\ F* | *Sun*Fortran*)
4338           # Sun Fortran 8.3 passes all unrecognized flags to the linker
4339           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4340           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4341           _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4342           ;;
4343         *Sun\ C*)
4344           # Sun C 5.9
4345           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4346           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4347           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4348           ;;
4349         esac
4350         ;;
4351       esac
4352       ;;
4353
4354     newsos6)
4355       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4356       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4357       ;;
4358
4359     *nto* | *qnx*)
4360       # QNX uses GNU C++, but need to define -shared option too, otherwise
4361       # it will coredump.
4362       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4363       ;;
4364
4365     osf3* | osf4* | osf5*)
4366       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4367       # All OSF/1 code is PIC.
4368       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4369       ;;
4370
4371     rdos*)
4372       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4373       ;;
4374
4375     solaris*)
4376       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4377       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4378       case $cc_basename in
4379       f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4380         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4381       *)
4382         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4383       esac
4384       ;;
4385
4386     sunos4*)
4387       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4388       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4389       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4390       ;;
4391
4392     sysv4 | sysv4.2uw2* | sysv4.3*)
4393       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4394       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4395       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4396       ;;
4397
4398     sysv4*MP*)
4399       if test -d /usr/nec ;then
4400         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4401         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4402       fi
4403       ;;
4404
4405     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4406       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4407       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4408       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4409       ;;
4410
4411     unicos*)
4412       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4413       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4414       ;;
4415
4416     uts4*)
4417       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4418       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4419       ;;
4420
4421     *)
4422       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4423       ;;
4424     esac
4425   fi
4426 ])
4427 case $host_os in
4428   # For platforms which do not support PIC, -DPIC is meaningless:
4429   *djgpp*)
4430     _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4431     ;;
4432   *)
4433     _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4434     ;;
4435 esac
4436
4437 AC_CACHE_CHECK([for $compiler option to produce PIC],
4438   [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4439   [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4440 _LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4441
4442 #
4443 # Check to make sure the PIC flag actually works.
4444 #
4445 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4446   _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4447     [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4448     [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4449     [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4450      "" | " "*) ;;
4451      *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4452      esac],
4453     [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4454      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4455 fi
4456 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4457         [Additional compiler flags for building library objects])
4458
4459 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4460         [How to pass a linker flag through the compiler])
4461 #
4462 # Check to make sure the static flag actually works.
4463 #
4464 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4465 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4466   _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4467   $lt_tmp_static_flag,
4468   [],
4469   [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4470 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4471         [Compiler flag to prevent dynamic linking])
4472 ])# _LT_COMPILER_PIC
4473
4474
4475 # _LT_LINKER_SHLIBS([TAGNAME])
4476 # ----------------------------
4477 # See if the linker supports building shared libraries.
4478 m4_defun([_LT_LINKER_SHLIBS],
4479 [AC_REQUIRE([LT_PATH_LD])dnl
4480 AC_REQUIRE([LT_PATH_NM])dnl
4481 m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4482 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4483 m4_require([_LT_DECL_EGREP])dnl
4484 m4_require([_LT_DECL_SED])dnl
4485 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4486 m4_require([_LT_TAG_COMPILER])dnl
4487 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4488 m4_if([$1], [CXX], [
4489   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4490   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4491   case $host_os in
4492   aix[[4-9]]*)
4493     # If we're using GNU nm, then we don't want the "-C" option.
4494     # -C means demangle to AIX nm, but means don't demangle with GNU nm
4495     # Also, AIX nm treats weak defined symbols like other global defined
4496     # symbols, whereas GNU nm marks them as "W".
4497     if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4498       _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4499     else
4500       _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'
4501     fi
4502     ;;
4503   pw32*)
4504     _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4505     ;;
4506   cygwin* | mingw* | cegcc*)
4507     case $cc_basename in
4508     cl*) ;;
4509     *)
4510       _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols'
4511       _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4512       ;;
4513     esac
4514     ;;
4515   linux* | k*bsd*-gnu | gnu*)
4516     _LT_TAGVAR(link_all_deplibs, $1)=no
4517     ;;
4518   *)
4519     _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4520     ;;
4521   esac
4522 ], [
4523   runpath_var=
4524   _LT_TAGVAR(allow_undefined_flag, $1)=
4525   _LT_TAGVAR(always_export_symbols, $1)=no
4526   _LT_TAGVAR(archive_cmds, $1)=
4527   _LT_TAGVAR(archive_expsym_cmds, $1)=
4528   _LT_TAGVAR(compiler_needs_object, $1)=no
4529   _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4530   _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4531   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4532   _LT_TAGVAR(hardcode_automatic, $1)=no
4533   _LT_TAGVAR(hardcode_direct, $1)=no
4534   _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4535   _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4536   _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4537   _LT_TAGVAR(hardcode_libdir_separator, $1)=
4538   _LT_TAGVAR(hardcode_minus_L, $1)=no
4539   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4540   _LT_TAGVAR(inherit_rpath, $1)=no
4541   _LT_TAGVAR(link_all_deplibs, $1)=unknown
4542   _LT_TAGVAR(module_cmds, $1)=
4543   _LT_TAGVAR(module_expsym_cmds, $1)=
4544   _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4545   _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4546   _LT_TAGVAR(thread_safe_flag_spec, $1)=
4547   _LT_TAGVAR(whole_archive_flag_spec, $1)=
4548   # include_expsyms should be a list of space-separated symbols to be *always*
4549   # included in the symbol list
4550   _LT_TAGVAR(include_expsyms, $1)=
4551   # exclude_expsyms can be an extended regexp of symbols to exclude
4552   # it will be wrapped by ` (' and `)$', so one must not match beginning or
4553   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4554   # as well as any symbol that contains `d'.
4555   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4556   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4557   # platforms (ab)use it in PIC code, but their linkers get confused if
4558   # the symbol is explicitly referenced.  Since portable code cannot
4559   # rely on this symbol name, it's probably fine to never include it in
4560   # preloaded symbol tables.
4561   # Exclude shared library initialization/finalization symbols.
4562 dnl Note also adjust exclude_expsyms for C++ above.
4563   extract_expsyms_cmds=
4564
4565   case $host_os in
4566   cygwin* | mingw* | pw32* | cegcc*)
4567     # FIXME: the MSVC++ port hasn't been tested in a loooong time
4568     # When not using gcc, we currently assume that we are using
4569     # Microsoft Visual C++.
4570     if test "$GCC" != yes; then
4571       with_gnu_ld=no
4572     fi
4573     ;;
4574   interix*)
4575     # we just hope/assume this is gcc and not c89 (= MSVC++)
4576     with_gnu_ld=yes
4577     ;;
4578   openbsd*)
4579     with_gnu_ld=no
4580     ;;
4581   linux* | k*bsd*-gnu | gnu*)
4582     _LT_TAGVAR(link_all_deplibs, $1)=no
4583     ;;
4584   esac
4585
4586   _LT_TAGVAR(ld_shlibs, $1)=yes
4587
4588   # On some targets, GNU ld is compatible enough with the native linker
4589   # that we're better off using the native interface for both.
4590   lt_use_gnu_ld_interface=no
4591   if test "$with_gnu_ld" = yes; then
4592     case $host_os in
4593       aix*)
4594         # The AIX port of GNU ld has always aspired to compatibility
4595         # with the native linker.  However, as the warning in the GNU ld
4596         # block says, versions before 2.19.5* couldn't really create working
4597         # shared libraries, regardless of the interface used.
4598         case `$LD -v 2>&1` in
4599           *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4600           *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4601           *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4602           *)
4603             lt_use_gnu_ld_interface=yes
4604             ;;
4605         esac
4606         ;;
4607       *)
4608         lt_use_gnu_ld_interface=yes
4609         ;;
4610     esac
4611   fi
4612
4613   if test "$lt_use_gnu_ld_interface" = yes; then
4614     # If archive_cmds runs LD, not CC, wlarc should be empty
4615     wlarc='${wl}'
4616
4617     # Set some defaults for GNU ld with shared library support. These
4618     # are reset later if shared libraries are not supported. Putting them
4619     # here allows them to be overridden if necessary.
4620     runpath_var=LD_RUN_PATH
4621     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4622     _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4623     # ancient GNU ld didn't support --whole-archive et. al.
4624     if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4625       _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4626     else
4627       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4628     fi
4629     supports_anon_versioning=no
4630     case `$LD -v 2>&1` in
4631       *GNU\ gold*) supports_anon_versioning=yes ;;
4632       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4633       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4634       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4635       *\ 2.11.*) ;; # other 2.11 versions
4636       *) supports_anon_versioning=yes ;;
4637     esac
4638
4639     # See if GNU ld supports shared libraries.
4640     case $host_os in
4641     aix[[3-9]]*)
4642       # On AIX/PPC, the GNU linker is very broken
4643       if test "$host_cpu" != ia64; then
4644         _LT_TAGVAR(ld_shlibs, $1)=no
4645         cat <<_LT_EOF 1>&2
4646
4647 *** Warning: the GNU linker, at least up to release 2.19, is reported
4648 *** to be unable to reliably create shared libraries on AIX.
4649 *** Therefore, libtool is disabling shared libraries support.  If you
4650 *** really care for shared libraries, you may want to install binutils
4651 *** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4652 *** You will then need to restart the configuration process.
4653
4654 _LT_EOF
4655       fi
4656       ;;
4657
4658     amigaos*)
4659       case $host_cpu in
4660       powerpc)
4661             # see comment about AmigaOS4 .so support
4662             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4663             _LT_TAGVAR(archive_expsym_cmds, $1)=''
4664         ;;
4665       m68k)
4666             _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)'
4667             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4668             _LT_TAGVAR(hardcode_minus_L, $1)=yes
4669         ;;
4670       esac
4671       ;;
4672
4673     beos*)
4674       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4675         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4676         # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4677         # support --undefined.  This deserves some investigation.  FIXME
4678         _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4679       else
4680         _LT_TAGVAR(ld_shlibs, $1)=no
4681       fi
4682       ;;
4683
4684     cygwin* | mingw* | pw32* | cegcc*)
4685       # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4686       # as there is no search path for DLLs.
4687       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4688       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4689       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4690       _LT_TAGVAR(always_export_symbols, $1)=no
4691       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4692       _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols'
4693       _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4694
4695       if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4696         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4697         # If the export-symbols file already is a .def file (1st line
4698         # is EXPORTS), use it as is; otherwise, prepend...
4699         _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4700           cp $export_symbols $output_objdir/$soname.def;
4701         else
4702           echo EXPORTS > $output_objdir/$soname.def;
4703           cat $export_symbols >> $output_objdir/$soname.def;
4704         fi~
4705         $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4706       else
4707         _LT_TAGVAR(ld_shlibs, $1)=no
4708       fi
4709       ;;
4710
4711     haiku*)
4712       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4713       _LT_TAGVAR(link_all_deplibs, $1)=yes
4714       ;;
4715
4716     interix[[3-9]]*)
4717       _LT_TAGVAR(hardcode_direct, $1)=no
4718       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4719       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4720       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4721       # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4722       # Instead, shared libraries are loaded at an image base (0x10000000 by
4723       # default) and relocated if they conflict, which is a slow very memory
4724       # consuming and fragmenting process.  To avoid this, we pick a random,
4725       # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4726       # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4727       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4728       _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4729       ;;
4730
4731     gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4732       tmp_diet=no
4733       if test "$host_os" = linux-dietlibc; then
4734         case $cc_basename in
4735           diet\ *) tmp_diet=yes;;       # linux-dietlibc with static linking (!diet-dyn)
4736         esac
4737       fi
4738       if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4739          && test "$tmp_diet" = no
4740       then
4741         tmp_addflag=' $pic_flag'
4742         tmp_sharedflag='-shared'
4743         case $cc_basename,$host_cpu in
4744         pgcc*)                          # Portland Group C compiler
4745           _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
4746           tmp_addflag=' $pic_flag'
4747           ;;
4748         pgf77* | pgf90* | pgf95* | pgfortran*)
4749                                         # Portland Group f77 and f90 compilers
4750           _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
4751           tmp_addflag=' $pic_flag -Mnomain' ;;
4752         ecc*,ia64* | icc*,ia64*)        # Intel C compiler on ia64
4753           tmp_addflag=' -i_dynamic' ;;
4754         efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
4755           tmp_addflag=' -i_dynamic -nofor_main' ;;
4756         ifc* | ifort*)                  # Intel Fortran compiler
4757           tmp_addflag=' -nofor_main' ;;
4758         lf95*)                          # Lahey Fortran 8.1
4759           _LT_TAGVAR(whole_archive_flag_spec, $1)=
4760           tmp_sharedflag='--shared' ;;
4761         xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4762           tmp_sharedflag='-qmkshrobj'
4763           tmp_addflag= ;;
4764         nvcc*)  # Cuda Compiler Driver 2.2
4765           _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
4766           _LT_TAGVAR(compiler_needs_object, $1)=yes
4767           ;;
4768         esac
4769         case `$CC -V 2>&1 | sed 5q` in
4770         *Sun\ C*)                       # Sun C 5.9
4771           _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
4772           _LT_TAGVAR(compiler_needs_object, $1)=yes
4773           tmp_sharedflag='-G' ;;
4774         *Sun\ F*)                       # Sun Fortran 8.3
4775           tmp_sharedflag='-G' ;;
4776         esac
4777         _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4778
4779         if test "x$supports_anon_versioning" = xyes; then
4780           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4781             cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4782             echo "local: *; };" >> $output_objdir/$libname.ver~
4783             $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4784         fi
4785
4786         case $cc_basename in
4787         xlf* | bgf* | bgxlf* | mpixlf*)
4788           # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4789           _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4790           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4791           _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4792           _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
4793           if test "x$supports_anon_versioning" = xyes; then
4794             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4795               cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4796               echo "local: *; };" >> $output_objdir/$libname.ver~
4797               $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4798           fi
4799           ;;
4800         esac
4801       else
4802         _LT_TAGVAR(ld_shlibs, $1)=no
4803       fi
4804       ;;
4805
4806     netbsd* | netbsdelf*-gnu)
4807       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4808         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4809         wlarc=
4810       else
4811         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4812         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4813       fi
4814       ;;
4815
4816     solaris*)
4817       if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4818         _LT_TAGVAR(ld_shlibs, $1)=no
4819         cat <<_LT_EOF 1>&2
4820
4821 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
4822 *** create shared libraries on Solaris systems.  Therefore, libtool
4823 *** is disabling shared libraries support.  We urge you to upgrade GNU
4824 *** binutils to release 2.9.1 or newer.  Another option is to modify
4825 *** your PATH or compiler configuration so that the native linker is
4826 *** used, and then restart.
4827
4828 _LT_EOF
4829       elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4830         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4831         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4832       else
4833         _LT_TAGVAR(ld_shlibs, $1)=no
4834       fi
4835       ;;
4836
4837     sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4838       case `$LD -v 2>&1` in
4839         *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4840         _LT_TAGVAR(ld_shlibs, $1)=no
4841         cat <<_LT_EOF 1>&2
4842
4843 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4844 *** reliably create shared libraries on SCO systems.  Therefore, libtool
4845 *** is disabling shared libraries support.  We urge you to upgrade GNU
4846 *** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4847 *** your PATH or compiler configuration so that the native linker is
4848 *** used, and then restart.
4849
4850 _LT_EOF
4851         ;;
4852         *)
4853           # For security reasons, it is highly recommended that you always
4854           # use absolute paths for naming shared libraries, and exclude the
4855           # DT_RUNPATH tag from executables and libraries.  But doing so
4856           # requires that you compile everything twice, which is a pain.
4857           if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4858             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4859             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4860             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4861           else
4862             _LT_TAGVAR(ld_shlibs, $1)=no
4863           fi
4864         ;;
4865       esac
4866       ;;
4867
4868     sunos4*)
4869       _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4870       wlarc=
4871       _LT_TAGVAR(hardcode_direct, $1)=yes
4872       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4873       ;;
4874
4875     *)
4876       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4877         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4878         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4879       else
4880         _LT_TAGVAR(ld_shlibs, $1)=no
4881       fi
4882       ;;
4883     esac
4884
4885     if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4886       runpath_var=
4887       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4888       _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4889       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4890     fi
4891   else
4892     # PORTME fill in a description of your system's linker (not GNU ld)
4893     case $host_os in
4894     aix3*)
4895       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4896       _LT_TAGVAR(always_export_symbols, $1)=yes
4897       _LT_TAGVAR(archive_expsym_cmds, $1)='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
4898       # Note: this linker hardcodes the directories in LIBPATH if there
4899       # are no directories specified by -L.
4900       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4901       if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4902         # Neither direct hardcoding nor static linking is supported with a
4903         # broken collect2.
4904         _LT_TAGVAR(hardcode_direct, $1)=unsupported
4905       fi
4906       ;;
4907
4908     aix[[4-9]]*)
4909       if test "$host_cpu" = ia64; then
4910         # On IA64, the linker does run time linking by default, so we don't
4911         # have to do anything special.
4912         aix_use_runtimelinking=no
4913         exp_sym_flag='-Bexport'
4914         no_entry_flag=""
4915       else
4916         # If we're using GNU nm, then we don't want the "-C" option.
4917         # -C means demangle to AIX nm, but means don't demangle with GNU nm
4918         # Also, AIX nm treats weak defined symbols like other global
4919         # defined symbols, whereas GNU nm marks them as "W".
4920         if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4921           _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4922         else
4923           _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'
4924         fi
4925         aix_use_runtimelinking=no
4926
4927         # Test if we are trying to use run time linking or normal
4928         # AIX style linking. If -brtl is somewhere in LDFLAGS, we
4929         # need to do runtime linking.
4930         case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4931           for ld_flag in $LDFLAGS; do
4932           if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4933             aix_use_runtimelinking=yes
4934             break
4935           fi
4936           done
4937           ;;
4938         esac
4939
4940         exp_sym_flag='-bexport'
4941         no_entry_flag='-bnoentry'
4942       fi
4943
4944       # When large executables or shared objects are built, AIX ld can
4945       # have problems creating the table of contents.  If linking a library
4946       # or program results in "error TOC overflow" add -mminimal-toc to
4947       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4948       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4949
4950       _LT_TAGVAR(archive_cmds, $1)=''
4951       _LT_TAGVAR(hardcode_direct, $1)=yes
4952       _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4953       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4954       _LT_TAGVAR(link_all_deplibs, $1)=yes
4955       _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4956
4957       if test "$GCC" = yes; then
4958         case $host_os in aix4.[[012]]|aix4.[[012]].*)
4959         # We only want to do this on AIX 4.2 and lower, the check
4960         # below for broken collect2 doesn't work under 4.3+
4961           collect2name=`${CC} -print-prog-name=collect2`
4962           if test -f "$collect2name" &&
4963            strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4964           then
4965           # We have reworked collect2
4966           :
4967           else
4968           # We have old collect2
4969           _LT_TAGVAR(hardcode_direct, $1)=unsupported
4970           # It fails to find uninstalled libraries when the uninstalled
4971           # path is not listed in the libpath.  Setting hardcode_minus_L
4972           # to unsupported forces relinking
4973           _LT_TAGVAR(hardcode_minus_L, $1)=yes
4974           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4975           _LT_TAGVAR(hardcode_libdir_separator, $1)=
4976           fi
4977           ;;
4978         esac
4979         shared_flag='-shared'
4980         if test "$aix_use_runtimelinking" = yes; then
4981           shared_flag="$shared_flag "'${wl}-G'
4982         fi
4983         _LT_TAGVAR(link_all_deplibs, $1)=no
4984       else
4985         # not using gcc
4986         if test "$host_cpu" = ia64; then
4987         # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4988         # chokes on -Wl,-G. The following line is correct:
4989           shared_flag='-G'
4990         else
4991           if test "$aix_use_runtimelinking" = yes; then
4992             shared_flag='${wl}-G'
4993           else
4994             shared_flag='${wl}-bM:SRE'
4995           fi
4996         fi
4997       fi
4998
4999       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5000       # It seems that -bexpall does not export symbols beginning with
5001       # underscore (_), so it is better to generate a list of symbols to export.
5002       _LT_TAGVAR(always_export_symbols, $1)=yes
5003       if test "$aix_use_runtimelinking" = yes; then
5004         # Warning - without using the other runtime loading flags (-brtl),
5005         # -berok will link without error, but may produce a broken library.
5006         _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5007         # Determine the default libpath from the value encoded in an
5008         # empty executable.
5009         _LT_SYS_MODULE_PATH_AIX([$1])
5010         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5011         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then func_echo_all "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
5012       else
5013         if test "$host_cpu" = ia64; then
5014           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5015           _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5016           _LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
5017         else
5018          # Determine the default libpath from the value encoded in an
5019          # empty executable.
5020          _LT_SYS_MODULE_PATH_AIX([$1])
5021          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5022           # Warning - without using the other run time loading flags,
5023           # -berok will link without error, but may produce a broken library.
5024           _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5025           _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5026           if test "$with_gnu_ld" = yes; then
5027             # We only use this code for GNU lds that support --whole-archive.
5028             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5029           else
5030             # Exported symbols can be pulled into shared objects from archives
5031             _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5032           fi
5033           _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5034           # This is similar to how AIX traditionally builds its shared libraries.
5035           _LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
5036         fi
5037       fi
5038       ;;
5039
5040     amigaos*)
5041       case $host_cpu in
5042       powerpc)
5043             # see comment about AmigaOS4 .so support
5044             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5045             _LT_TAGVAR(archive_expsym_cmds, $1)=''
5046         ;;
5047       m68k)
5048             _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)'
5049             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5050             _LT_TAGVAR(hardcode_minus_L, $1)=yes
5051         ;;
5052       esac
5053       ;;
5054
5055     bsdi[[45]]*)
5056       _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5057       ;;
5058
5059     cygwin* | mingw* | pw32* | cegcc*)
5060       # When not using gcc, we currently assume that we are using
5061       # Microsoft Visual C++.
5062       # hardcode_libdir_flag_spec is actually meaningless, as there is
5063       # no search path for DLLs.
5064       case $cc_basename in
5065       cl*)
5066         # Native MSVC
5067         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5068         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5069         _LT_TAGVAR(always_export_symbols, $1)=yes
5070         _LT_TAGVAR(file_list_spec, $1)='@'
5071         # Tell ltmain to make .lib files, not .a files.
5072         libext=lib
5073         # Tell ltmain to make .dll files, not .so files.
5074         shrext_cmds=".dll"
5075         # FIXME: Setting linknames here is a bad hack.
5076         _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
5077         _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5078             sed -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
5079           else
5080             sed -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
5081           fi~
5082           $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5083           linknames='
5084         # The linker will not automatically build a static lib if we build a DLL.
5085         # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5086         _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5087         _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1,DATA/'\'' | $SED -e '\''/^[[AITW]][[ ]]/s/.*[[ ]]//'\'' | sort | uniq > $export_symbols'
5088         # Don't use ranlib
5089         _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5090         _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5091           lt_tool_outputfile="@TOOL_OUTPUT@"~
5092           case $lt_outputfile in
5093             *.exe|*.EXE) ;;
5094             *)
5095               lt_outputfile="$lt_outputfile.exe"
5096               lt_tool_outputfile="$lt_tool_outputfile.exe"
5097               ;;
5098           esac~
5099           if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
5100             $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
5101             $RM "$lt_outputfile.manifest";
5102           fi'
5103         ;;
5104       *)
5105         # Assume MSVC wrapper
5106         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5107         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5108         # Tell ltmain to make .lib files, not .a files.
5109         libext=lib
5110         # Tell ltmain to make .dll files, not .so files.
5111         shrext_cmds=".dll"
5112         # FIXME: Setting linknames here is a bad hack.
5113         _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5114         # The linker will automatically build a .lib file if we build a DLL.
5115         _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5116         # FIXME: Should let the user specify the lib program.
5117         _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5118         _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5119         ;;
5120       esac
5121       ;;
5122
5123     darwin* | rhapsody*)
5124       _LT_DARWIN_LINKER_FEATURES($1)
5125       ;;
5126
5127     dgux*)
5128       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5129       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5130       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5131       ;;
5132
5133     freebsd1*)
5134       _LT_TAGVAR(ld_shlibs, $1)=no
5135       ;;
5136
5137     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5138     # support.  Future versions do this automatically, but an explicit c++rt0.o
5139     # does not break anything, and helps significantly (at the cost of a little
5140     # extra space).
5141     freebsd2.2*)
5142       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5143       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5144       _LT_TAGVAR(hardcode_direct, $1)=yes
5145       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5146       ;;
5147
5148     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5149     freebsd2*)
5150       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5151       _LT_TAGVAR(hardcode_direct, $1)=yes
5152       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5153       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5154       ;;
5155
5156     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5157     freebsd* | dragonfly*)
5158       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5159       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5160       _LT_TAGVAR(hardcode_direct, $1)=yes
5161       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5162       ;;
5163
5164     hpux9*)
5165       if test "$GCC" = yes; then
5166         _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared $pic_flag ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
5167       else
5168         _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
5169       fi
5170       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5171       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5172       _LT_TAGVAR(hardcode_direct, $1)=yes
5173
5174       # hardcode_minus_L: Not really in the search PATH,
5175       # but as the default location of the library.
5176       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5177       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5178       ;;
5179
5180     hpux10*)
5181       if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5182         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5183       else
5184         _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5185       fi
5186       if test "$with_gnu_ld" = no; then
5187         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5188         _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
5189         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5190         _LT_TAGVAR(hardcode_direct, $1)=yes
5191         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5192         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5193         # hardcode_minus_L: Not really in the search PATH,
5194         # but as the default location of the library.
5195         _LT_TAGVAR(hardcode_minus_L, $1)=yes
5196       fi
5197       ;;
5198
5199     hpux11*)
5200       if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5201         case $host_cpu in
5202         hppa*64*)
5203           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5204           ;;
5205         ia64*)
5206           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5207           ;;
5208         *)
5209           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5210           ;;
5211         esac
5212       else
5213         case $host_cpu in
5214         hppa*64*)
5215           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5216           ;;
5217         ia64*)
5218           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5219           ;;
5220         *)
5221         m4_if($1, [], [
5222           # Older versions of the 11.00 compiler do not understand -b yet
5223           # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5224           _LT_LINKER_OPTION([if $CC understands -b],
5225             _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5226             [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5227             [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5228           [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5229           ;;
5230         esac
5231       fi
5232       if test "$with_gnu_ld" = no; then
5233         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5234         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5235
5236         case $host_cpu in
5237         hppa*64*|ia64*)
5238           _LT_TAGVAR(hardcode_direct, $1)=no
5239           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5240           ;;
5241         *)
5242           _LT_TAGVAR(hardcode_direct, $1)=yes
5243           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5244           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5245
5246           # hardcode_minus_L: Not really in the search PATH,
5247           # but as the default location of the library.
5248           _LT_TAGVAR(hardcode_minus_L, $1)=yes
5249           ;;
5250         esac
5251       fi
5252       ;;
5253
5254     irix5* | irix6* | nonstopux*)
5255       if test "$GCC" = yes; then
5256         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5257         # Try to use the -exported_symbol ld option, if it does not
5258         # work, assume that -exports_file does not work either and
5259         # implicitly export all symbols.
5260         # This should be the same for all languages, so no per-tag cache variable.
5261         AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5262           [lt_cv_irix_exported_symbol],
5263           [save_LDFLAGS="$LDFLAGS"
5264            LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
5265            AC_LINK_IFELSE(
5266              [AC_LANG_SOURCE(
5267                 [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5268                               [C++], [[int foo (void) { return 0; }]],
5269                               [Fortran 77], [[
5270       subroutine foo
5271       end]],
5272                               [Fortran], [[
5273       subroutine foo
5274       end]])])],
5275               [lt_cv_irix_exported_symbol=yes],
5276               [lt_cv_irix_exported_symbol=no])
5277            LDFLAGS="$save_LDFLAGS"])
5278         if test "$lt_cv_irix_exported_symbol" = yes; then
5279           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations ${wl}-exports_file ${wl}$export_symbols -o $lib'
5280         fi
5281       else
5282         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
5283         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -exports_file $export_symbols -o $lib'
5284       fi
5285       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5286       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5287       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5288       _LT_TAGVAR(inherit_rpath, $1)=yes
5289       _LT_TAGVAR(link_all_deplibs, $1)=yes
5290       ;;
5291
5292     netbsd* | netbsdelf*-gnu)
5293       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5294         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5295       else
5296         _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5297       fi
5298       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5299       _LT_TAGVAR(hardcode_direct, $1)=yes
5300       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5301       ;;
5302
5303     newsos6)
5304       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5305       _LT_TAGVAR(hardcode_direct, $1)=yes
5306       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5307       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5308       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5309       ;;
5310
5311     *nto* | *qnx*)
5312       ;;
5313
5314     openbsd*)
5315       if test -f /usr/libexec/ld.so; then
5316         _LT_TAGVAR(hardcode_direct, $1)=yes
5317         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5318         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5319         if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5320           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5321           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5322           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5323           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5324         else
5325           case $host_os in
5326            openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5327              _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5328              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5329              ;;
5330            *)
5331              _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5332              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5333              ;;
5334           esac
5335         fi
5336       else
5337         _LT_TAGVAR(ld_shlibs, $1)=no
5338       fi
5339       ;;
5340
5341     os2*)
5342       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5343       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5344       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5345       _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~echo DATA >> $output_objdir/$libname.def~echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def'
5346       _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5347       ;;
5348
5349     osf3*)
5350       if test "$GCC" = yes; then
5351         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5352         _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5353       else
5354         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5355         _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
5356       fi
5357       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5358       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5359       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5360       ;;
5361
5362     osf4* | osf5*)      # as osf3* with the addition of -msym flag
5363       if test "$GCC" = yes; then
5364         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5365         _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $pic_flag $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5366         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5367       else
5368         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5369         _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
5370         _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; printf "%s\\n" "-hidden">> $lib.exp~
5371         $CC -shared${allow_undefined_flag} ${wl}-input ${wl}$lib.exp $compiler_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib~$RM $lib.exp'
5372
5373         # Both c and cxx compiler support -rpath directly
5374         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5375       fi
5376       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5377       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5378       ;;
5379
5380     solaris*)
5381       _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5382       if test "$GCC" = yes; then
5383         wlarc='${wl}'
5384         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5385         _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5386           $CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5387       else
5388         case `$CC -V 2>&1` in
5389         *"Compilers 5.0"*)
5390           wlarc=''
5391           _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5392           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5393           $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5394           ;;
5395         *)
5396           wlarc='${wl}'
5397           _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5398           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5399           $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5400           ;;
5401         esac
5402       fi
5403       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5404       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5405       case $host_os in
5406       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5407       *)
5408         # The compiler driver will combine and reorder linker options,
5409         # but understands `-z linker_flag'.  GCC discards it without `$wl',
5410         # but is careful enough not to reorder.
5411         # Supported since Solaris 2.6 (maybe 2.5.1?)
5412         if test "$GCC" = yes; then
5413           _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5414         else
5415           _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5416         fi
5417         ;;
5418       esac
5419       _LT_TAGVAR(link_all_deplibs, $1)=yes
5420       ;;
5421
5422     sunos4*)
5423       if test "x$host_vendor" = xsequent; then
5424         # Use $CC to link under sequent, because it throws in some extra .o
5425         # files that make .init and .fini sections work.
5426         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5427       else
5428         _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5429       fi
5430       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5431       _LT_TAGVAR(hardcode_direct, $1)=yes
5432       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5433       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5434       ;;
5435
5436     sysv4)
5437       case $host_vendor in
5438         sni)
5439           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5440           _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5441         ;;
5442         siemens)
5443           ## LD is ld it makes a PLAMLIB
5444           ## CC just makes a GrossModule.
5445           _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5446           _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5447           _LT_TAGVAR(hardcode_direct, $1)=no
5448         ;;
5449         motorola)
5450           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5451           _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5452         ;;
5453       esac
5454       runpath_var='LD_RUN_PATH'
5455       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5456       ;;
5457
5458     sysv4.3*)
5459       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5460       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5461       _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5462       ;;
5463
5464     sysv4*MP*)
5465       if test -d /usr/nec; then
5466         _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5467         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5468         runpath_var=LD_RUN_PATH
5469         hardcode_runpath_var=yes
5470         _LT_TAGVAR(ld_shlibs, $1)=yes
5471       fi
5472       ;;
5473
5474     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5475       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5476       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5477       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5478       runpath_var='LD_RUN_PATH'
5479
5480       if test "$GCC" = yes; then
5481         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5482         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5483       else
5484         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5485         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5486       fi
5487       ;;
5488
5489     sysv5* | sco3.2v5* | sco5v6*)
5490       # Note: We can NOT use -z defs as we might desire, because we do not
5491       # link with -lc, and that would cause any symbols used from libc to
5492       # always be unresolved, which means just about no library would
5493       # ever link correctly.  If we're not using GNU ld we use -z text
5494       # though, which does catch some bad symbols but isn't as heavy-handed
5495       # as -z defs.
5496       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5497       _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5498       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5499       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5500       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5501       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5502       _LT_TAGVAR(link_all_deplibs, $1)=yes
5503       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5504       runpath_var='LD_RUN_PATH'
5505
5506       if test "$GCC" = yes; then
5507         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5508         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5509       else
5510         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5511         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5512       fi
5513       ;;
5514
5515     uts4*)
5516       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5517       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5518       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5519       ;;
5520
5521     *)
5522       _LT_TAGVAR(ld_shlibs, $1)=no
5523       ;;
5524     esac
5525
5526     if test x$host_vendor = xsni; then
5527       case $host in
5528       sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5529         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5530         ;;
5531       esac
5532     fi
5533   fi
5534 ])
5535 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5536 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5537
5538 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5539
5540 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5541 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5542 _LT_DECL([], [extract_expsyms_cmds], [2],
5543     [The commands to extract the exported symbol list from a shared archive])
5544
5545 #
5546 # Do we need to explicitly link libc?
5547 #
5548 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5549 x|xyes)
5550   # Assume -lc should be added
5551   _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5552
5553   if test "$enable_shared" = yes && test "$GCC" = yes; then
5554     case $_LT_TAGVAR(archive_cmds, $1) in
5555     *'~'*)
5556       # FIXME: we may have to deal with multi-command sequences.
5557       ;;
5558     '$CC '*)
5559       # Test whether the compiler implicitly links with -lc since on some
5560       # systems, -lgcc has to come before -lc. If gcc already passes -lc
5561       # to ld, don't add -lc before -lgcc.
5562       AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5563         [lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5564         [$RM conftest*
5565         echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5566
5567         if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5568           soname=conftest
5569           lib=conftest
5570           libobjs=conftest.$ac_objext
5571           deplibs=
5572           wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5573           pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5574           compiler_flags=-v
5575           linker_flags=-v
5576           verstring=
5577           output_objdir=.
5578           libname=conftest
5579           lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5580           _LT_TAGVAR(allow_undefined_flag, $1)=
5581           if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5582           then
5583             lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5584           else
5585             lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5586           fi
5587           _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5588         else
5589           cat conftest.err 1>&5
5590         fi
5591         $RM conftest*
5592         ])
5593       _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5594       ;;
5595     esac
5596   fi
5597   ;;
5598 esac
5599
5600 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5601     [Whether or not to add -lc for building shared libraries])
5602 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5603     [enable_shared_with_static_runtimes], [0],
5604     [Whether or not to disallow shared libs when runtime libs are static])
5605 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5606     [Compiler flag to allow reflexive dlopens])
5607 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
5608     [Compiler flag to generate shared objects directly from archives])
5609 _LT_TAGDECL([], [compiler_needs_object], [1],
5610     [Whether the compiler copes with passing no objects directly])
5611 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5612     [Create an old-style archive from a shared archive])
5613 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5614     [Create a temporary old-style archive to link instead of a shared archive])
5615 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5616 _LT_TAGDECL([], [archive_expsym_cmds], [2])
5617 _LT_TAGDECL([], [module_cmds], [2],
5618     [Commands used to build a loadable module if different from building
5619     a shared archive.])
5620 _LT_TAGDECL([], [module_expsym_cmds], [2])
5621 _LT_TAGDECL([], [with_gnu_ld], [1],
5622     [Whether we are building with GNU ld or not])
5623 _LT_TAGDECL([], [allow_undefined_flag], [1],
5624     [Flag that allows shared libraries with undefined symbols to be built])
5625 _LT_TAGDECL([], [no_undefined_flag], [1],
5626     [Flag that enforces no undefined symbols])
5627 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5628     [Flag to hardcode $libdir into a binary during linking.
5629     This must work even if $libdir does not exist])
5630 _LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5631     [[If ld is used when linking, flag to hardcode $libdir into a binary
5632     during linking.  This must work even if $libdir does not exist]])
5633 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
5634     [Whether we need a single "-rpath" flag with a separated argument])
5635 _LT_TAGDECL([], [hardcode_direct], [0],
5636     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5637     DIR into the resulting binary])
5638 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
5639     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5640     DIR into the resulting binary and the resulting library dependency is
5641     "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5642     library is relocated])
5643 _LT_TAGDECL([], [hardcode_minus_L], [0],
5644     [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5645     into the resulting binary])
5646 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5647     [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5648     into the resulting binary])
5649 _LT_TAGDECL([], [hardcode_automatic], [0],
5650     [Set to "yes" if building a shared library automatically hardcodes DIR
5651     into the library and all subsequent libraries and executables linked
5652     against it])
5653 _LT_TAGDECL([], [inherit_rpath], [0],
5654     [Set to yes if linker adds runtime paths of dependent libraries
5655     to runtime path list])
5656 _LT_TAGDECL([], [link_all_deplibs], [0],
5657     [Whether libtool must link a program against all its dependency libraries])
5658 _LT_TAGDECL([], [always_export_symbols], [0],
5659     [Set to "yes" if exported symbols are required])
5660 _LT_TAGDECL([], [export_symbols_cmds], [2],
5661     [The commands to list exported symbols])
5662 _LT_TAGDECL([], [exclude_expsyms], [1],
5663     [Symbols that should not be listed in the preloaded symbols])
5664 _LT_TAGDECL([], [include_expsyms], [1],
5665     [Symbols that must always be exported])
5666 _LT_TAGDECL([], [prelink_cmds], [2],
5667     [Commands necessary for linking programs (against libraries) with templates])
5668 _LT_TAGDECL([], [postlink_cmds], [2],
5669     [Commands necessary for finishing linking programs])
5670 _LT_TAGDECL([], [file_list_spec], [1],
5671     [Specify filename containing input files])
5672 dnl FIXME: Not yet implemented
5673 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5674 dnl    [Compiler flag to generate thread safe objects])
5675 ])# _LT_LINKER_SHLIBS
5676
5677
5678 # _LT_LANG_C_CONFIG([TAG])
5679 # ------------------------
5680 # Ensure that the configuration variables for a C compiler are suitably
5681 # defined.  These variables are subsequently used by _LT_CONFIG to write
5682 # the compiler configuration to `libtool'.
5683 m4_defun([_LT_LANG_C_CONFIG],
5684 [m4_require([_LT_DECL_EGREP])dnl
5685 lt_save_CC="$CC"
5686 AC_LANG_PUSH(C)
5687
5688 # Source file extension for C test sources.
5689 ac_ext=c
5690
5691 # Object file extension for compiled C test sources.
5692 objext=o
5693 _LT_TAGVAR(objext, $1)=$objext
5694
5695 # Code to be used in simple compile tests
5696 lt_simple_compile_test_code="int some_variable = 0;"
5697
5698 # Code to be used in simple link tests
5699 lt_simple_link_test_code='int main(){return(0);}'
5700
5701 _LT_TAG_COMPILER
5702 # Save the default compiler, since it gets overwritten when the other
5703 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5704 compiler_DEFAULT=$CC
5705
5706 # save warnings/boilerplate of simple test code
5707 _LT_COMPILER_BOILERPLATE
5708 _LT_LINKER_BOILERPLATE
5709
5710 ## CAVEAT EMPTOR:
5711 ## There is no encapsulation within the following macros, do not change
5712 ## the running order or otherwise move them around unless you know exactly
5713 ## what you are doing...
5714 if test -n "$compiler"; then
5715   _LT_COMPILER_NO_RTTI($1)
5716   _LT_COMPILER_PIC($1)
5717   _LT_COMPILER_C_O($1)
5718   _LT_COMPILER_FILE_LOCKS($1)
5719   _LT_LINKER_SHLIBS($1)
5720   _LT_SYS_DYNAMIC_LINKER($1)
5721   _LT_LINKER_HARDCODE_LIBPATH($1)
5722   LT_SYS_DLOPEN_SELF
5723   _LT_CMD_STRIPLIB
5724
5725   # Report which library types will actually be built
5726   AC_MSG_CHECKING([if libtool supports shared libraries])
5727   AC_MSG_RESULT([$can_build_shared])
5728
5729   AC_MSG_CHECKING([whether to build shared libraries])
5730   test "$can_build_shared" = "no" && enable_shared=no
5731
5732   # On AIX, shared libraries and static libraries use the same namespace, and
5733   # are all built from PIC.
5734   case $host_os in
5735   aix3*)
5736     test "$enable_shared" = yes && enable_static=no
5737     if test -n "$RANLIB"; then
5738       archive_cmds="$archive_cmds~\$RANLIB \$lib"
5739       postinstall_cmds='$RANLIB $lib'
5740     fi
5741     ;;
5742
5743   aix[[4-9]]*)
5744     if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5745       test "$enable_shared" = yes && enable_static=no
5746     fi
5747     ;;
5748   esac
5749   AC_MSG_RESULT([$enable_shared])
5750
5751   AC_MSG_CHECKING([whether to build static libraries])
5752   # Make sure either enable_shared or enable_static is yes.
5753   test "$enable_shared" = yes || enable_static=yes
5754   AC_MSG_RESULT([$enable_static])
5755
5756   _LT_CONFIG($1)
5757 fi
5758 AC_LANG_POP
5759 CC="$lt_save_CC"
5760 ])# _LT_LANG_C_CONFIG
5761
5762
5763 # _LT_LANG_CXX_CONFIG([TAG])
5764 # --------------------------
5765 # Ensure that the configuration variables for a C++ compiler are suitably
5766 # defined.  These variables are subsequently used by _LT_CONFIG to write
5767 # the compiler configuration to `libtool'.
5768 m4_defun([_LT_LANG_CXX_CONFIG],
5769 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5770 m4_require([_LT_DECL_EGREP])dnl
5771 m4_require([_LT_PATH_MANIFEST_TOOL])dnl
5772 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5773     ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5774     (test "X$CXX" != "Xg++"))) ; then
5775   AC_PROG_CXXCPP
5776 else
5777   _lt_caught_CXX_error=yes
5778 fi
5779
5780 AC_LANG_PUSH(C++)
5781 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5782 _LT_TAGVAR(allow_undefined_flag, $1)=
5783 _LT_TAGVAR(always_export_symbols, $1)=no
5784 _LT_TAGVAR(archive_expsym_cmds, $1)=
5785 _LT_TAGVAR(compiler_needs_object, $1)=no
5786 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5787 _LT_TAGVAR(hardcode_direct, $1)=no
5788 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
5789 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5790 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5791 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5792 _LT_TAGVAR(hardcode_minus_L, $1)=no
5793 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5794 _LT_TAGVAR(hardcode_automatic, $1)=no
5795 _LT_TAGVAR(inherit_rpath, $1)=no
5796 _LT_TAGVAR(module_cmds, $1)=
5797 _LT_TAGVAR(module_expsym_cmds, $1)=
5798 _LT_TAGVAR(link_all_deplibs, $1)=unknown
5799 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5800 _LT_TAGVAR(reload_flag, $1)=$reload_flag
5801 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5802 _LT_TAGVAR(no_undefined_flag, $1)=
5803 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5804 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5805
5806 # Source file extension for C++ test sources.
5807 ac_ext=cpp
5808
5809 # Object file extension for compiled C++ test sources.
5810 objext=o
5811 _LT_TAGVAR(objext, $1)=$objext
5812
5813 # No sense in running all these tests if we already determined that
5814 # the CXX compiler isn't working.  Some variables (like enable_shared)
5815 # are currently assumed to apply to all compilers on this platform,
5816 # and will be corrupted by setting them based on a non-working compiler.
5817 if test "$_lt_caught_CXX_error" != yes; then
5818   # Code to be used in simple compile tests
5819   lt_simple_compile_test_code="int some_variable = 0;"
5820
5821   # Code to be used in simple link tests
5822   lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5823
5824   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5825   _LT_TAG_COMPILER
5826
5827   # save warnings/boilerplate of simple test code
5828   _LT_COMPILER_BOILERPLATE
5829   _LT_LINKER_BOILERPLATE
5830
5831   # Allow CC to be a program name with arguments.
5832   lt_save_CC=$CC
5833   lt_save_CFLAGS=$CFLAGS
5834   lt_save_LD=$LD
5835   lt_save_GCC=$GCC
5836   GCC=$GXX
5837   lt_save_with_gnu_ld=$with_gnu_ld
5838   lt_save_path_LD=$lt_cv_path_LD
5839   if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5840     lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5841   else
5842     $as_unset lt_cv_prog_gnu_ld
5843   fi
5844   if test -n "${lt_cv_path_LDCXX+set}"; then
5845     lt_cv_path_LD=$lt_cv_path_LDCXX
5846   else
5847     $as_unset lt_cv_path_LD
5848   fi
5849   test -z "${LDCXX+set}" || LD=$LDCXX
5850   CC=${CXX-"c++"}
5851   CFLAGS=$CXXFLAGS
5852   compiler=$CC
5853   _LT_TAGVAR(compiler, $1)=$CC
5854   _LT_CC_BASENAME([$compiler])
5855
5856   if test -n "$compiler"; then
5857     # We don't want -fno-exception when compiling C++ code, so set the
5858     # no_builtin_flag separately
5859     if test "$GXX" = yes; then
5860       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5861     else
5862       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5863     fi
5864
5865     if test "$GXX" = yes; then
5866       # Set up default GNU C++ configuration
5867
5868       LT_PATH_LD
5869
5870       # Check if GNU C++ uses GNU ld as the underlying linker, since the
5871       # archiving commands below assume that GNU ld is being used.
5872       if test "$with_gnu_ld" = yes; then
5873         _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5874         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5875
5876         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5877         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5878
5879         # If archive_cmds runs LD, not CC, wlarc should be empty
5880         # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5881         #     investigate it a little bit more. (MM)
5882         wlarc='${wl}'
5883
5884         # ancient GNU ld didn't support --whole-archive et. al.
5885         if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5886           $GREP 'no-whole-archive' > /dev/null; then
5887           _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5888         else
5889           _LT_TAGVAR(whole_archive_flag_spec, $1)=
5890         fi
5891       else
5892         with_gnu_ld=no
5893         wlarc=
5894
5895         # A generic and very simple default shared library creation
5896         # command for GNU C++ for the case where it uses the native
5897         # linker, instead of GNU ld.  If possible, this setting should
5898         # overridden to take advantage of the native linker features on
5899         # the platform it is being used on.
5900         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5901       fi
5902
5903       # Commands to make compiler produce verbose output that lists
5904       # what "hidden" libraries, object files and flags are used when
5905       # linking a shared library.
5906       output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5907
5908     else
5909       GXX=no
5910       with_gnu_ld=no
5911       wlarc=
5912     fi
5913
5914     # PORTME: fill in a description of your system's C++ link characteristics
5915     AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5916     _LT_TAGVAR(ld_shlibs, $1)=yes
5917     case $host_os in
5918       aix3*)
5919         # FIXME: insert proper C++ library support
5920         _LT_TAGVAR(ld_shlibs, $1)=no
5921         ;;
5922       aix[[4-9]]*)
5923         if test "$host_cpu" = ia64; then
5924           # On IA64, the linker does run time linking by default, so we don't
5925           # have to do anything special.
5926           aix_use_runtimelinking=no
5927           exp_sym_flag='-Bexport'
5928           no_entry_flag=""
5929         else
5930           aix_use_runtimelinking=no
5931
5932           # Test if we are trying to use run time linking or normal
5933           # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5934           # need to do runtime linking.
5935           case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5936             for ld_flag in $LDFLAGS; do
5937               case $ld_flag in
5938               *-brtl*)
5939                 aix_use_runtimelinking=yes
5940                 break
5941                 ;;
5942               esac
5943             done
5944             ;;
5945           esac
5946
5947           exp_sym_flag='-bexport'
5948           no_entry_flag='-bnoentry'
5949         fi
5950
5951         # When large executables or shared objects are built, AIX ld can
5952         # have problems creating the table of contents.  If linking a library
5953         # or program results in "error TOC overflow" add -mminimal-toc to
5954         # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5955         # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5956
5957         _LT_TAGVAR(archive_cmds, $1)=''
5958         _LT_TAGVAR(hardcode_direct, $1)=yes
5959         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5960         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5961         _LT_TAGVAR(link_all_deplibs, $1)=yes
5962         _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5963
5964         if test "$GXX" = yes; then
5965           case $host_os in aix4.[[012]]|aix4.[[012]].*)
5966           # We only want to do this on AIX 4.2 and lower, the check
5967           # below for broken collect2 doesn't work under 4.3+
5968           collect2name=`${CC} -print-prog-name=collect2`
5969           if test -f "$collect2name" &&
5970              strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5971           then
5972             # We have reworked collect2
5973             :
5974           else
5975             # We have old collect2
5976             _LT_TAGVAR(hardcode_direct, $1)=unsupported
5977             # It fails to find uninstalled libraries when the uninstalled
5978             # path is not listed in the libpath.  Setting hardcode_minus_L
5979             # to unsupported forces relinking
5980             _LT_TAGVAR(hardcode_minus_L, $1)=yes
5981             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5982             _LT_TAGVAR(hardcode_libdir_separator, $1)=
5983           fi
5984           esac
5985           shared_flag='-shared'
5986           if test "$aix_use_runtimelinking" = yes; then
5987             shared_flag="$shared_flag "'${wl}-G'
5988           fi
5989         else
5990           # not using gcc
5991           if test "$host_cpu" = ia64; then
5992           # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5993           # chokes on -Wl,-G. The following line is correct:
5994           shared_flag='-G'
5995           else
5996             if test "$aix_use_runtimelinking" = yes; then
5997               shared_flag='${wl}-G'
5998             else
5999               shared_flag='${wl}-bM:SRE'
6000             fi
6001           fi
6002         fi
6003
6004         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
6005         # It seems that -bexpall does not export symbols beginning with
6006         # underscore (_), so it is better to generate a list of symbols to
6007         # export.
6008         _LT_TAGVAR(always_export_symbols, $1)=yes
6009         if test "$aix_use_runtimelinking" = yes; then
6010           # Warning - without using the other runtime loading flags (-brtl),
6011           # -berok will link without error, but may produce a broken library.
6012           _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
6013           # Determine the default libpath from the value encoded in an empty
6014           # executable.
6015           _LT_SYS_MODULE_PATH_AIX([$1])
6016           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6017
6018           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then func_echo_all "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
6019         else
6020           if test "$host_cpu" = ia64; then
6021             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
6022             _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6023             _LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
6024           else
6025             # Determine the default libpath from the value encoded in an
6026             # empty executable.
6027             _LT_SYS_MODULE_PATH_AIX([$1])
6028             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6029             # Warning - without using the other run time loading flags,
6030             # -berok will link without error, but may produce a broken library.
6031             _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
6032             _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
6033             if test "$with_gnu_ld" = yes; then
6034               # We only use this code for GNU lds that support --whole-archive.
6035               _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6036             else
6037               # Exported symbols can be pulled into shared objects from archives
6038               _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6039             fi
6040             _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6041             # This is similar to how AIX traditionally builds its shared
6042             # libraries.
6043             _LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
6044           fi
6045         fi
6046         ;;
6047
6048       beos*)
6049         if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
6050           _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6051           # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6052           # support --undefined.  This deserves some investigation.  FIXME
6053           _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6054         else
6055           _LT_TAGVAR(ld_shlibs, $1)=no
6056         fi
6057         ;;
6058
6059       chorus*)
6060         case $cc_basename in
6061           *)
6062           # FIXME: insert proper C++ library support
6063           _LT_TAGVAR(ld_shlibs, $1)=no
6064           ;;
6065         esac
6066         ;;
6067
6068       cygwin* | mingw* | pw32* | cegcc*)
6069         case $GXX,$cc_basename in
6070         ,cl* | no,cl*)
6071           # Native MSVC
6072           # hardcode_libdir_flag_spec is actually meaningless, as there is
6073           # no search path for DLLs.
6074           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6075           _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6076           _LT_TAGVAR(always_export_symbols, $1)=yes
6077           _LT_TAGVAR(file_list_spec, $1)='@'
6078           # Tell ltmain to make .lib files, not .a files.
6079           libext=lib
6080           # Tell ltmain to make .dll files, not .so files.
6081           shrext_cmds=".dll"
6082           # FIXME: Setting linknames here is a bad hack.
6083           _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
6084           _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6085               $SED -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
6086             else
6087               $SED -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
6088             fi~
6089             $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6090             linknames='
6091           # The linker will not automatically build a static lib if we build a DLL.
6092           # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6093           _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6094           # Don't use ranlib
6095           _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6096           _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6097             lt_tool_outputfile="@TOOL_OUTPUT@"~
6098             case $lt_outputfile in
6099               *.exe|*.EXE) ;;
6100               *)
6101                 lt_outputfile="$lt_outputfile.exe"
6102                 lt_tool_outputfile="$lt_tool_outputfile.exe"
6103                 ;;
6104             esac~
6105             func_to_tool_file "$lt_outputfile"~
6106             if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
6107               $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
6108               $RM "$lt_outputfile.manifest";
6109             fi'
6110           ;;
6111         *)
6112           # g++
6113           # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6114           # as there is no search path for DLLs.
6115           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6116           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
6117           _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6118           _LT_TAGVAR(always_export_symbols, $1)=no
6119           _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6120
6121           if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
6122             _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
6123             # If the export-symbols file already is a .def file (1st line
6124             # is EXPORTS), use it as is; otherwise, prepend...
6125             _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6126               cp $export_symbols $output_objdir/$soname.def;
6127             else
6128               echo EXPORTS > $output_objdir/$soname.def;
6129               cat $export_symbols >> $output_objdir/$soname.def;
6130             fi~
6131             $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
6132           else
6133             _LT_TAGVAR(ld_shlibs, $1)=no
6134           fi
6135           ;;
6136         esac
6137         ;;
6138       darwin* | rhapsody*)
6139         _LT_DARWIN_LINKER_FEATURES($1)
6140         ;;
6141
6142       dgux*)
6143         case $cc_basename in
6144           ec++*)
6145             # FIXME: insert proper C++ library support
6146             _LT_TAGVAR(ld_shlibs, $1)=no
6147             ;;
6148           ghcx*)
6149             # Green Hills C++ Compiler
6150             # FIXME: insert proper C++ library support
6151             _LT_TAGVAR(ld_shlibs, $1)=no
6152             ;;
6153           *)
6154             # FIXME: insert proper C++ library support
6155             _LT_TAGVAR(ld_shlibs, $1)=no
6156             ;;
6157         esac
6158         ;;
6159
6160       freebsd[[12]]*)
6161         # C++ shared libraries reported to be fairly broken before
6162         # switch to ELF
6163         _LT_TAGVAR(ld_shlibs, $1)=no
6164         ;;
6165
6166       freebsd-elf*)
6167         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6168         ;;
6169
6170       freebsd* | dragonfly*)
6171         # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6172         # conventions
6173         _LT_TAGVAR(ld_shlibs, $1)=yes
6174         ;;
6175
6176       gnu*)
6177         ;;
6178
6179       haiku*)
6180         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6181         _LT_TAGVAR(link_all_deplibs, $1)=yes
6182         ;;
6183
6184       hpux9*)
6185         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6186         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6187         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6188         _LT_TAGVAR(hardcode_direct, $1)=yes
6189         _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6190                                              # but as the default
6191                                              # location of the library.
6192
6193         case $cc_basename in
6194           CC*)
6195             # FIXME: insert proper C++ library support
6196             _LT_TAGVAR(ld_shlibs, $1)=no
6197             ;;
6198           aCC*)
6199             _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -b ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
6200             # Commands to make compiler produce verbose output that lists
6201             # what "hidden" libraries, object files and flags are used when
6202             # linking a shared library.
6203             #
6204             # There doesn't appear to be a way to prevent this compiler from
6205             # explicitly linking system object files so we need to strip them
6206             # from the output so that they don't get included in the library
6207             # dependencies.
6208             output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $EGREP "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
6209             ;;
6210           *)
6211             if test "$GXX" = yes; then
6212               _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -nostdlib $pic_flag ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
6213             else
6214               # FIXME: insert proper C++ library support
6215               _LT_TAGVAR(ld_shlibs, $1)=no
6216             fi
6217             ;;
6218         esac
6219         ;;
6220
6221       hpux10*|hpux11*)
6222         if test $with_gnu_ld = no; then
6223           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6224           _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6225
6226           case $host_cpu in
6227             hppa*64*|ia64*)
6228               ;;
6229             *)
6230               _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6231               ;;
6232           esac
6233         fi
6234         case $host_cpu in
6235           hppa*64*|ia64*)
6236             _LT_TAGVAR(hardcode_direct, $1)=no
6237             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6238             ;;
6239           *)
6240             _LT_TAGVAR(hardcode_direct, $1)=yes
6241             _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6242             _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6243                                                  # but as the default
6244                                                  # location of the library.
6245             ;;
6246         esac
6247
6248         case $cc_basename in
6249           CC*)
6250             # FIXME: insert proper C++ library support
6251             _LT_TAGVAR(ld_shlibs, $1)=no
6252             ;;
6253           aCC*)
6254             case $host_cpu in
6255               hppa*64*)
6256                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6257                 ;;
6258               ia64*)
6259                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6260                 ;;
6261               *)
6262                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6263                 ;;
6264             esac
6265             # Commands to make compiler produce verbose output that lists
6266             # what "hidden" libraries, object files and flags are used when
6267             # linking a shared library.
6268             #
6269             # There doesn't appear to be a way to prevent this compiler from
6270             # explicitly linking system object files so we need to strip them
6271             # from the output so that they don't get included in the library
6272             # dependencies.
6273             output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $GREP "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
6274             ;;
6275           *)
6276             if test "$GXX" = yes; then
6277               if test $with_gnu_ld = no; then
6278                 case $host_cpu in
6279                   hppa*64*)
6280                     _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6281                     ;;
6282                   ia64*)
6283                     _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $pic_flag ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6284                     ;;
6285                   *)
6286                     _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6287                     ;;
6288                 esac
6289               fi
6290             else
6291               # FIXME: insert proper C++ library support
6292               _LT_TAGVAR(ld_shlibs, $1)=no
6293             fi
6294             ;;
6295         esac
6296         ;;
6297
6298       interix[[3-9]]*)
6299         _LT_TAGVAR(hardcode_direct, $1)=no
6300         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6301         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6302         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6303         # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6304         # Instead, shared libraries are loaded at an image base (0x10000000 by
6305         # default) and relocated if they conflict, which is a slow very memory
6306         # consuming and fragmenting process.  To avoid this, we pick a random,
6307         # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6308         # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
6309         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6310         _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6311         ;;
6312       irix5* | irix6*)
6313         case $cc_basename in
6314           CC*)
6315             # SGI C++
6316             _LT_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
6317
6318             # Archives containing C++ object files must be created using
6319             # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
6320             # necessary to make sure instantiated templates are included
6321             # in the archive.
6322             _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6323             ;;
6324           *)
6325             if test "$GXX" = yes; then
6326               if test "$with_gnu_ld" = no; then
6327                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6328               else
6329                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` -o $lib'
6330               fi
6331             fi
6332             _LT_TAGVAR(link_all_deplibs, $1)=yes
6333             ;;
6334         esac
6335         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6336         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6337         _LT_TAGVAR(inherit_rpath, $1)=yes
6338         ;;
6339
6340       linux* | k*bsd*-gnu | kopensolaris*-gnu)
6341         case $cc_basename in
6342           KCC*)
6343             # Kuck and Associates, Inc. (KAI) C++ Compiler
6344
6345             # KCC will only create a shared library if the output file
6346             # ends with ".so" (or ".sl" for HP-UX), so rename the library
6347             # to its proper name (with version) after linking.
6348             _LT_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
6349             _LT_TAGVAR(archive_expsym_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib ${wl}-retain-symbols-file,$export_symbols; mv \$templib $lib'
6350             # Commands to make compiler produce verbose output that lists
6351             # what "hidden" libraries, object files and flags are used when
6352             # linking a shared library.
6353             #
6354             # There doesn't appear to be a way to prevent this compiler from
6355             # explicitly linking system object files so we need to strip them
6356             # from the output so that they don't get included in the library
6357             # dependencies.
6358             output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 | $GREP "ld"`; rm -f libconftest$shared_ext; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
6359
6360             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6361             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6362
6363             # Archives containing C++ object files must be created using
6364             # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6365             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6366             ;;
6367           icpc* | ecpc* )
6368             # Intel C++
6369             with_gnu_ld=yes
6370             # version 8.0 and above of icpc choke on multiply defined symbols
6371             # if we add $predep_objects and $postdep_objects, however 7.1 and
6372             # earlier do not add the objects themselves.
6373             case `$CC -V 2>&1` in
6374               *"Version 7."*)
6375                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6376                 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
6377                 ;;
6378               *)  # Version 8.0 or newer
6379                 tmp_idyn=
6380                 case $host_cpu in
6381                   ia64*) tmp_idyn=' -i_dynamic';;
6382                 esac
6383                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6384                 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
6385                 ;;
6386             esac
6387             _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6388             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6389             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6390             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6391             ;;
6392           pgCC* | pgcpp*)
6393             # Portland Group C++ compiler
6394             case `$CC -V` in
6395             *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6396               _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6397                 rm -rf $tpldir~
6398                 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6399                 compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
6400               _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6401                 rm -rf $tpldir~
6402                 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6403                 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
6404                 $RANLIB $oldlib'
6405               _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6406                 rm -rf $tpldir~
6407                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6408                 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6409               _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6410                 rm -rf $tpldir~
6411                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6412                 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
6413               ;;
6414             *) # Version 6 and above use weak symbols
6415               _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6416               _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
6417               ;;
6418             esac
6419
6420             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6421             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6422             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
6423             ;;
6424           cxx*)
6425             # Compaq C++
6426             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6427             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname  -o $lib ${wl}-retain-symbols-file $wl$export_symbols'
6428
6429             runpath_var=LD_RUN_PATH
6430             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6431             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6432
6433             # Commands to make compiler produce verbose output that lists
6434             # what "hidden" libraries, object files and flags are used when
6435             # linking a shared library.
6436             #
6437             # There doesn't appear to be a way to prevent this compiler from
6438             # explicitly linking system object files so we need to strip them
6439             # from the output so that they don't get included in the library
6440             # dependencies.
6441             output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld"`; templist=`func_echo_all "$templist" | $SED "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "X$list" | $Xsed'
6442             ;;
6443           xl* | mpixl* | bgxl*)
6444             # IBM XL 8.0 on PPC, with GNU ld
6445             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6446             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6447             _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6448             if test "x$supports_anon_versioning" = xyes; then
6449               _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6450                 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6451                 echo "local: *; };" >> $output_objdir/$libname.ver~
6452                 $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6453             fi
6454             ;;
6455           *)
6456             case `$CC -V 2>&1 | sed 5q` in
6457             *Sun\ C*)
6458               # Sun C++ 5.9
6459               _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6460               _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6461               _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file ${wl}$export_symbols'
6462               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6463               _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
6464               _LT_TAGVAR(compiler_needs_object, $1)=yes
6465
6466               # Not sure whether something based on
6467               # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6468               # would be better.
6469               output_verbose_link_cmd='func_echo_all'
6470
6471               # Archives containing C++ object files must be created using
6472               # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6473               # necessary to make sure instantiated templates are included
6474               # in the archive.
6475               _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6476               ;;
6477             esac
6478             ;;
6479         esac
6480         ;;
6481
6482       lynxos*)
6483         # FIXME: insert proper C++ library support
6484         _LT_TAGVAR(ld_shlibs, $1)=no
6485         ;;
6486
6487       m88k*)
6488         # FIXME: insert proper C++ library support
6489         _LT_TAGVAR(ld_shlibs, $1)=no
6490         ;;
6491
6492       mvs*)
6493         case $cc_basename in
6494           cxx*)
6495             # FIXME: insert proper C++ library support
6496             _LT_TAGVAR(ld_shlibs, $1)=no
6497             ;;
6498           *)
6499             # FIXME: insert proper C++ library support
6500             _LT_TAGVAR(ld_shlibs, $1)=no
6501             ;;
6502         esac
6503         ;;
6504
6505       netbsd*)
6506         if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6507           _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6508           wlarc=
6509           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6510           _LT_TAGVAR(hardcode_direct, $1)=yes
6511           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6512         fi
6513         # Workaround some broken pre-1.5 toolchains
6514         output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6515         ;;
6516
6517       *nto* | *qnx*)
6518         _LT_TAGVAR(ld_shlibs, $1)=yes
6519         ;;
6520
6521       openbsd2*)
6522         # C++ shared libraries are fairly broken
6523         _LT_TAGVAR(ld_shlibs, $1)=no
6524         ;;
6525
6526       openbsd*)
6527         if test -f /usr/libexec/ld.so; then
6528           _LT_TAGVAR(hardcode_direct, $1)=yes
6529           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6530           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6531           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6532           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6533           if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6534             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file,$export_symbols -o $lib'
6535             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6536             _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6537           fi
6538           output_verbose_link_cmd=func_echo_all
6539         else
6540           _LT_TAGVAR(ld_shlibs, $1)=no
6541         fi
6542         ;;
6543
6544       osf3* | osf4* | osf5*)
6545         case $cc_basename in
6546           KCC*)
6547             # Kuck and Associates, Inc. (KAI) C++ Compiler
6548
6549             # KCC will only create a shared library if the output file
6550             # ends with ".so" (or ".sl" for HP-UX), so rename the library
6551             # to its proper name (with version) after linking.
6552             _LT_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo "$lib" | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
6553
6554             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6555             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6556
6557             # Archives containing C++ object files must be created using
6558             # the KAI C++ compiler.
6559             case $host in
6560               osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6561               *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6562             esac
6563             ;;
6564           RCC*)
6565             # Rational C++ 2.4.1
6566             # FIXME: insert proper C++ library support
6567             _LT_TAGVAR(ld_shlibs, $1)=no
6568             ;;
6569           cxx*)
6570             case $host in
6571               osf3*)
6572                 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6573                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && func_echo_all "${wl}-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
6574                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6575                 ;;
6576               *)
6577                 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6578                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
6579                 _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6580                   echo "-hidden">> $lib.exp~
6581                   $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname ${wl}-input ${wl}$lib.exp  `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib~
6582                   $RM $lib.exp'
6583                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6584                 ;;
6585             esac
6586
6587             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6588
6589             # Commands to make compiler produce verbose output that lists
6590             # what "hidden" libraries, object files and flags are used when
6591             # linking a shared library.
6592             #
6593             # There doesn't appear to be a way to prevent this compiler from
6594             # explicitly linking system object files so we need to strip them
6595             # from the output so that they don't get included in the library
6596             # dependencies.
6597             output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld" | $GREP -v "ld:"`; templist=`func_echo_all "$templist" | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
6598             ;;
6599           *)
6600             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6601               _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6602               case $host in
6603                 osf3*)
6604                   _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6605                   ;;
6606                 *)
6607                   _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6608                   ;;
6609               esac
6610
6611               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6612               _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6613
6614               # Commands to make compiler produce verbose output that lists
6615               # what "hidden" libraries, object files and flags are used when
6616               # linking a shared library.
6617               output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6618
6619             else
6620               # FIXME: insert proper C++ library support
6621               _LT_TAGVAR(ld_shlibs, $1)=no
6622             fi
6623             ;;
6624         esac
6625         ;;
6626
6627       psos*)
6628         # FIXME: insert proper C++ library support
6629         _LT_TAGVAR(ld_shlibs, $1)=no
6630         ;;
6631
6632       sunos4*)
6633         case $cc_basename in
6634           CC*)
6635             # Sun C++ 4.x
6636             # FIXME: insert proper C++ library support
6637             _LT_TAGVAR(ld_shlibs, $1)=no
6638             ;;
6639           lcc*)
6640             # Lucid
6641             # FIXME: insert proper C++ library support
6642             _LT_TAGVAR(ld_shlibs, $1)=no
6643             ;;
6644           *)
6645             # FIXME: insert proper C++ library support
6646             _LT_TAGVAR(ld_shlibs, $1)=no
6647             ;;
6648         esac
6649         ;;
6650
6651       solaris*)
6652         case $cc_basename in
6653           CC* | sunCC*)
6654             # Sun C++ 4.2, 5.x and Centerline C++
6655             _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6656             _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6657             _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6658             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6659               $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6660
6661             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6662             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6663             case $host_os in
6664               solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6665               *)
6666                 # The compiler driver will combine and reorder linker options,
6667                 # but understands `-z linker_flag'.
6668                 # Supported since Solaris 2.6 (maybe 2.5.1?)
6669                 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6670                 ;;
6671             esac
6672             _LT_TAGVAR(link_all_deplibs, $1)=yes
6673
6674             output_verbose_link_cmd='func_echo_all'
6675
6676             # Archives containing C++ object files must be created using
6677             # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6678             # necessary to make sure instantiated templates are included
6679             # in the archive.
6680             _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6681             ;;
6682           gcx*)
6683             # Green Hills C++ Compiler
6684             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6685
6686             # The C++ compiler must be used to create the archive.
6687             _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6688             ;;
6689           *)
6690             # GNU C++ compiler with Solaris linker
6691             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6692               _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6693               if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6694                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6695                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6696                   $CC -shared $pic_flag -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6697
6698                 # Commands to make compiler produce verbose output that lists
6699                 # what "hidden" libraries, object files and flags are used when
6700                 # linking a shared library.
6701                 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6702               else
6703                 # g++ 2.7 appears to require `-G' NOT `-shared' on this
6704                 # platform.
6705                 _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6706                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6707                   $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6708
6709                 # Commands to make compiler produce verbose output that lists
6710                 # what "hidden" libraries, object files and flags are used when
6711                 # linking a shared library.
6712                 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6713               fi
6714
6715               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6716               case $host_os in
6717                 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6718                 *)
6719                   _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6720                   ;;
6721               esac
6722             fi
6723             ;;
6724         esac
6725         ;;
6726
6727     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6728       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6729       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6730       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6731       runpath_var='LD_RUN_PATH'
6732
6733       case $cc_basename in
6734         CC*)
6735           _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6736           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6737           ;;
6738         *)
6739           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6740           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6741           ;;
6742       esac
6743       ;;
6744
6745       sysv5* | sco3.2v5* | sco5v6*)
6746         # Note: We can NOT use -z defs as we might desire, because we do not
6747         # link with -lc, and that would cause any symbols used from libc to
6748         # always be unresolved, which means just about no library would
6749         # ever link correctly.  If we're not using GNU ld we use -z text
6750         # though, which does catch some bad symbols but isn't as heavy-handed
6751         # as -z defs.
6752         _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6753         _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6754         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6755         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6756         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6757         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6758         _LT_TAGVAR(link_all_deplibs, $1)=yes
6759         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6760         runpath_var='LD_RUN_PATH'
6761
6762         case $cc_basename in
6763           CC*)
6764             _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6765             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6766             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6767               '"$_LT_TAGVAR(old_archive_cmds, $1)"
6768             _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6769               '"$_LT_TAGVAR(reload_cmds, $1)"
6770             ;;
6771           *)
6772             _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6773             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6774             ;;
6775         esac
6776       ;;
6777
6778       tandem*)
6779         case $cc_basename in
6780           NCC*)
6781             # NonStop-UX NCC 3.20
6782             # FIXME: insert proper C++ library support
6783             _LT_TAGVAR(ld_shlibs, $1)=no
6784             ;;
6785           *)
6786             # FIXME: insert proper C++ library support
6787             _LT_TAGVAR(ld_shlibs, $1)=no
6788             ;;
6789         esac
6790         ;;
6791
6792       vxworks*)
6793         # FIXME: insert proper C++ library support
6794         _LT_TAGVAR(ld_shlibs, $1)=no
6795         ;;
6796
6797       *)
6798         # FIXME: insert proper C++ library support
6799         _LT_TAGVAR(ld_shlibs, $1)=no
6800         ;;
6801     esac
6802
6803     AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6804     test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6805
6806     _LT_TAGVAR(GCC, $1)="$GXX"
6807     _LT_TAGVAR(LD, $1)="$LD"
6808
6809     ## CAVEAT EMPTOR:
6810     ## There is no encapsulation within the following macros, do not change
6811     ## the running order or otherwise move them around unless you know exactly
6812     ## what you are doing...
6813     _LT_SYS_HIDDEN_LIBDEPS($1)
6814     _LT_COMPILER_PIC($1)
6815     _LT_COMPILER_C_O($1)
6816     _LT_COMPILER_FILE_LOCKS($1)
6817     _LT_LINKER_SHLIBS($1)
6818     _LT_SYS_DYNAMIC_LINKER($1)
6819     _LT_LINKER_HARDCODE_LIBPATH($1)
6820
6821     _LT_CONFIG($1)
6822   fi # test -n "$compiler"
6823
6824   CC=$lt_save_CC
6825   CFLAGS=$lt_save_CFLAGS
6826   LDCXX=$LD
6827   LD=$lt_save_LD
6828   GCC=$lt_save_GCC
6829   with_gnu_ld=$lt_save_with_gnu_ld
6830   lt_cv_path_LDCXX=$lt_cv_path_LD
6831   lt_cv_path_LD=$lt_save_path_LD
6832   lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6833   lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6834 fi # test "$_lt_caught_CXX_error" != yes
6835
6836 AC_LANG_POP
6837 ])# _LT_LANG_CXX_CONFIG
6838
6839
6840 # _LT_FUNC_STRIPNAME_CNF
6841 # ----------------------
6842 # func_stripname_cnf prefix suffix name
6843 # strip PREFIX and SUFFIX off of NAME.
6844 # PREFIX and SUFFIX must not contain globbing or regex special
6845 # characters, hashes, percent signs, but SUFFIX may contain a leading
6846 # dot (in which case that matches only a dot).
6847 #
6848 # This function is identical to the (non-XSI) version of func_stripname,
6849 # except this one can be used by m4 code that may be executed by configure,
6850 # rather than the libtool script.
6851 m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
6852 AC_REQUIRE([_LT_DECL_SED])
6853 AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
6854 func_stripname_cnf ()
6855 {
6856   case ${2} in
6857   .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
6858   *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
6859   esac
6860 } # func_stripname_cnf
6861 ])# _LT_FUNC_STRIPNAME_CNF
6862
6863 # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6864 # ---------------------------------
6865 # Figure out "hidden" library dependencies from verbose
6866 # compiler output when linking a shared library.
6867 # Parse the compiler output and extract the necessary
6868 # objects, libraries and library flags.
6869 m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6870 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6871 AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
6872 # Dependencies to place before and after the object being linked:
6873 _LT_TAGVAR(predep_objects, $1)=
6874 _LT_TAGVAR(postdep_objects, $1)=
6875 _LT_TAGVAR(predeps, $1)=
6876 _LT_TAGVAR(postdeps, $1)=
6877 _LT_TAGVAR(compiler_lib_search_path, $1)=
6878
6879 dnl we can't use the lt_simple_compile_test_code here,
6880 dnl because it contains code intended for an executable,
6881 dnl not a library.  It's possible we should let each
6882 dnl tag define a new lt_????_link_test_code variable,
6883 dnl but it's only used here...
6884 m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6885 int a;
6886 void foo (void) { a = 0; }
6887 _LT_EOF
6888 ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6889 class Foo
6890 {
6891 public:
6892   Foo (void) { a = 0; }
6893 private:
6894   int a;
6895 };
6896 _LT_EOF
6897 ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6898       subroutine foo
6899       implicit none
6900       integer*4 a
6901       a=0
6902       return
6903       end
6904 _LT_EOF
6905 ], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6906       subroutine foo
6907       implicit none
6908       integer a
6909       a=0
6910       return
6911       end
6912 _LT_EOF
6913 ], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6914 public class foo {
6915   private int a;
6916   public void bar (void) {
6917     a = 0;
6918   }
6919 };
6920 _LT_EOF
6921 ])
6922
6923 _lt_libdeps_save_CFLAGS=$CFLAGS
6924 case "$CC $CFLAGS " in #(
6925 *\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
6926 *\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
6927 esac
6928
6929 dnl Parse the compiler output and extract the necessary
6930 dnl objects, libraries and library flags.
6931 if AC_TRY_EVAL(ac_compile); then
6932   # Parse the compiler output and extract the necessary
6933   # objects, libraries and library flags.
6934
6935   # Sentinel used to keep track of whether or not we are before
6936   # the conftest object file.
6937   pre_test_object_deps_done=no
6938
6939   for p in `eval "$output_verbose_link_cmd"`; do
6940     case ${prev}${p} in
6941
6942     -L* | -R* | -l*)
6943        # Some compilers place space between "-{L,R}" and the path.
6944        # Remove the space.
6945        if test $p = "-L" ||
6946           test $p = "-R"; then
6947          prev=$p
6948          continue
6949        fi
6950
6951        # Expand the sysroot to ease extracting the directories later.
6952        if test -z "$prev"; then
6953          case $p in
6954          -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
6955          -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
6956          -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
6957          esac
6958        fi
6959        case $p in
6960        =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
6961        esac
6962        if test "$pre_test_object_deps_done" = no; then
6963          case ${prev} in
6964          -L | -R)
6965            # Internal compiler library paths should come after those
6966            # provided the user.  The postdeps already come after the
6967            # user supplied libs so there is no need to process them.
6968            if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6969              _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6970            else
6971              _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6972            fi
6973            ;;
6974          # The "-l" case would never come before the object being
6975          # linked, so don't bother handling this case.
6976          esac
6977        else
6978          if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6979            _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6980          else
6981            _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6982          fi
6983        fi
6984        prev=
6985        ;;
6986
6987     *.lto.$objext) ;; # Ignore GCC LTO objects
6988     *.$objext)
6989        # This assumes that the test object file only shows up
6990        # once in the compiler output.
6991        if test "$p" = "conftest.$objext"; then
6992          pre_test_object_deps_done=yes
6993          continue
6994        fi
6995
6996        if test "$pre_test_object_deps_done" = no; then
6997          if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6998            _LT_TAGVAR(predep_objects, $1)="$p"
6999          else
7000            _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
7001          fi
7002        else
7003          if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
7004            _LT_TAGVAR(postdep_objects, $1)="$p"
7005          else
7006            _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7007          fi
7008        fi
7009        ;;
7010
7011     *) ;; # Ignore the rest.
7012
7013     esac
7014   done
7015
7016   # Clean up.
7017   rm -f a.out a.exe
7018 else
7019   echo "libtool.m4: error: problem compiling $1 test program"
7020 fi
7021
7022 $RM -f confest.$objext
7023 CFLAGS=$_lt_libdeps_save_CFLAGS
7024
7025 # PORTME: override above test on systems where it is broken
7026 m4_if([$1], [CXX],
7027 [case $host_os in
7028 interix[[3-9]]*)
7029   # Interix 3.5 installs completely hosed .la files for C++, so rather than
7030   # hack all around it, let's just trust "g++" to DTRT.
7031   _LT_TAGVAR(predep_objects,$1)=
7032   _LT_TAGVAR(postdep_objects,$1)=
7033   _LT_TAGVAR(postdeps,$1)=
7034   ;;
7035
7036 linux*)
7037   case `$CC -V 2>&1 | sed 5q` in
7038   *Sun\ C*)
7039     # Sun C++ 5.9
7040
7041     # The more standards-conforming stlport4 library is
7042     # incompatible with the Cstd library. Avoid specifying
7043     # it if it's in CXXFLAGS. Ignore libCrun as
7044     # -library=stlport4 depends on it.
7045     case " $CXX $CXXFLAGS " in
7046     *" -library=stlport4 "*)
7047       solaris_use_stlport4=yes
7048       ;;
7049     esac
7050
7051     if test "$solaris_use_stlport4" != yes; then
7052       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7053     fi
7054     ;;
7055   esac
7056   ;;
7057
7058 solaris*)
7059   case $cc_basename in
7060   CC* | sunCC*)
7061     # The more standards-conforming stlport4 library is
7062     # incompatible with the Cstd library. Avoid specifying
7063     # it if it's in CXXFLAGS. Ignore libCrun as
7064     # -library=stlport4 depends on it.
7065     case " $CXX $CXXFLAGS " in
7066     *" -library=stlport4 "*)
7067       solaris_use_stlport4=yes
7068       ;;
7069     esac
7070
7071     # Adding this requires a known-good setup of shared libraries for
7072     # Sun compiler versions before 5.6, else PIC objects from an old
7073     # archive will be linked into the output, leading to subtle bugs.
7074     if test "$solaris_use_stlport4" != yes; then
7075       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7076     fi
7077     ;;
7078   esac
7079   ;;
7080 esac
7081 ])
7082
7083 case " $_LT_TAGVAR(postdeps, $1) " in
7084 *" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7085 esac
7086  _LT_TAGVAR(compiler_lib_search_dirs, $1)=
7087 if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7088  _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
7089 fi
7090 _LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7091     [The directories searched by this compiler when creating a shared library])
7092 _LT_TAGDECL([], [predep_objects], [1],
7093     [Dependencies to place before and after the objects being linked to
7094     create a shared library])
7095 _LT_TAGDECL([], [postdep_objects], [1])
7096 _LT_TAGDECL([], [predeps], [1])
7097 _LT_TAGDECL([], [postdeps], [1])
7098 _LT_TAGDECL([], [compiler_lib_search_path], [1],
7099     [The library search path used internally by the compiler when linking
7100     a shared library])
7101 ])# _LT_SYS_HIDDEN_LIBDEPS
7102
7103
7104 # _LT_LANG_F77_CONFIG([TAG])
7105 # --------------------------
7106 # Ensure that the configuration variables for a Fortran 77 compiler are
7107 # suitably defined.  These variables are subsequently used by _LT_CONFIG
7108 # to write the compiler configuration to `libtool'.
7109 m4_defun([_LT_LANG_F77_CONFIG],
7110 [AC_LANG_PUSH(Fortran 77)
7111 if test -z "$F77" || test "X$F77" = "Xno"; then
7112   _lt_disable_F77=yes
7113 fi
7114
7115 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7116 _LT_TAGVAR(allow_undefined_flag, $1)=
7117 _LT_TAGVAR(always_export_symbols, $1)=no
7118 _LT_TAGVAR(archive_expsym_cmds, $1)=
7119 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
7120 _LT_TAGVAR(hardcode_direct, $1)=no
7121 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
7122 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7123 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
7124 _LT_TAGVAR(hardcode_libdir_separator, $1)=
7125 _LT_TAGVAR(hardcode_minus_L, $1)=no
7126 _LT_TAGVAR(hardcode_automatic, $1)=no
7127 _LT_TAGVAR(inherit_rpath, $1)=no
7128 _LT_TAGVAR(module_cmds, $1)=
7129 _LT_TAGVAR(module_expsym_cmds, $1)=
7130 _LT_TAGVAR(link_all_deplibs, $1)=unknown
7131 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7132 _LT_TAGVAR(reload_flag, $1)=$reload_flag
7133 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7134 _LT_TAGVAR(no_undefined_flag, $1)=
7135 _LT_TAGVAR(whole_archive_flag_spec, $1)=
7136 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7137
7138 # Source file extension for f77 test sources.
7139 ac_ext=f
7140
7141 # Object file extension for compiled f77 test sources.
7142 objext=o
7143 _LT_TAGVAR(objext, $1)=$objext
7144
7145 # No sense in running all these tests if we already determined that
7146 # the F77 compiler isn't working.  Some variables (like enable_shared)
7147 # are currently assumed to apply to all compilers on this platform,
7148 # and will be corrupted by setting them based on a non-working compiler.
7149 if test "$_lt_disable_F77" != yes; then
7150   # Code to be used in simple compile tests
7151   lt_simple_compile_test_code="\
7152       subroutine t
7153       return
7154       end
7155 "
7156
7157   # Code to be used in simple link tests
7158   lt_simple_link_test_code="\
7159       program t
7160       end
7161 "
7162
7163   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7164   _LT_TAG_COMPILER
7165
7166   # save warnings/boilerplate of simple test code
7167   _LT_COMPILER_BOILERPLATE
7168   _LT_LINKER_BOILERPLATE
7169
7170   # Allow CC to be a program name with arguments.
7171   lt_save_CC="$CC"
7172   lt_save_GCC=$GCC
7173   lt_save_CFLAGS=$CFLAGS
7174   CC=${F77-"f77"}
7175   CFLAGS=$FFLAGS
7176   compiler=$CC
7177   _LT_TAGVAR(compiler, $1)=$CC
7178   _LT_CC_BASENAME([$compiler])
7179   GCC=$G77
7180   if test -n "$compiler"; then
7181     AC_MSG_CHECKING([if libtool supports shared libraries])
7182     AC_MSG_RESULT([$can_build_shared])
7183
7184     AC_MSG_CHECKING([whether to build shared libraries])
7185     test "$can_build_shared" = "no" && enable_shared=no
7186
7187     # On AIX, shared libraries and static libraries use the same namespace, and
7188     # are all built from PIC.
7189     case $host_os in
7190       aix3*)
7191         test "$enable_shared" = yes && enable_static=no
7192         if test -n "$RANLIB"; then
7193           archive_cmds="$archive_cmds~\$RANLIB \$lib"
7194           postinstall_cmds='$RANLIB $lib'
7195         fi
7196         ;;
7197       aix[[4-9]]*)
7198         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7199           test "$enable_shared" = yes && enable_static=no
7200         fi
7201         ;;
7202     esac
7203     AC_MSG_RESULT([$enable_shared])
7204
7205     AC_MSG_CHECKING([whether to build static libraries])
7206     # Make sure either enable_shared or enable_static is yes.
7207     test "$enable_shared" = yes || enable_static=yes
7208     AC_MSG_RESULT([$enable_static])
7209
7210     _LT_TAGVAR(GCC, $1)="$G77"
7211     _LT_TAGVAR(LD, $1)="$LD"
7212
7213     ## CAVEAT EMPTOR:
7214     ## There is no encapsulation within the following macros, do not change
7215     ## the running order or otherwise move them around unless you know exactly
7216     ## what you are doing...
7217     _LT_COMPILER_PIC($1)
7218     _LT_COMPILER_C_O($1)
7219     _LT_COMPILER_FILE_LOCKS($1)
7220     _LT_LINKER_SHLIBS($1)
7221     _LT_SYS_DYNAMIC_LINKER($1)
7222     _LT_LINKER_HARDCODE_LIBPATH($1)
7223
7224     _LT_CONFIG($1)
7225   fi # test -n "$compiler"
7226
7227   GCC=$lt_save_GCC
7228   CC="$lt_save_CC"
7229   CFLAGS="$lt_save_CFLAGS"
7230 fi # test "$_lt_disable_F77" != yes
7231
7232 AC_LANG_POP
7233 ])# _LT_LANG_F77_CONFIG
7234
7235
7236 # _LT_LANG_FC_CONFIG([TAG])
7237 # -------------------------
7238 # Ensure that the configuration variables for a Fortran compiler are
7239 # suitably defined.  These variables are subsequently used by _LT_CONFIG
7240 # to write the compiler configuration to `libtool'.
7241 m4_defun([_LT_LANG_FC_CONFIG],
7242 [AC_LANG_PUSH(Fortran)
7243
7244 if test -z "$FC" || test "X$FC" = "Xno"; then
7245   _lt_disable_FC=yes
7246 fi
7247
7248 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7249 _LT_TAGVAR(allow_undefined_flag, $1)=
7250 _LT_TAGVAR(always_export_symbols, $1)=no
7251 _LT_TAGVAR(archive_expsym_cmds, $1)=
7252 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
7253 _LT_TAGVAR(hardcode_direct, $1)=no
7254 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
7255 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7256 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
7257 _LT_TAGVAR(hardcode_libdir_separator, $1)=
7258 _LT_TAGVAR(hardcode_minus_L, $1)=no
7259 _LT_TAGVAR(hardcode_automatic, $1)=no
7260 _LT_TAGVAR(inherit_rpath, $1)=no
7261 _LT_TAGVAR(module_cmds, $1)=
7262 _LT_TAGVAR(module_expsym_cmds, $1)=
7263 _LT_TAGVAR(link_all_deplibs, $1)=unknown
7264 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7265 _LT_TAGVAR(reload_flag, $1)=$reload_flag
7266 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7267 _LT_TAGVAR(no_undefined_flag, $1)=
7268 _LT_TAGVAR(whole_archive_flag_spec, $1)=
7269 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7270
7271 # Source file extension for fc test sources.
7272 ac_ext=${ac_fc_srcext-f}
7273
7274 # Object file extension for compiled fc test sources.
7275 objext=o
7276 _LT_TAGVAR(objext, $1)=$objext
7277
7278 # No sense in running all these tests if we already determined that
7279 # the FC compiler isn't working.  Some variables (like enable_shared)
7280 # are currently assumed to apply to all compilers on this platform,
7281 # and will be corrupted by setting them based on a non-working compiler.
7282 if test "$_lt_disable_FC" != yes; then
7283   # Code to be used in simple compile tests
7284   lt_simple_compile_test_code="\
7285       subroutine t
7286       return
7287       end
7288 "
7289
7290   # Code to be used in simple link tests
7291   lt_simple_link_test_code="\
7292       program t
7293       end
7294 "
7295
7296   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7297   _LT_TAG_COMPILER
7298
7299   # save warnings/boilerplate of simple test code
7300   _LT_COMPILER_BOILERPLATE
7301   _LT_LINKER_BOILERPLATE
7302
7303   # Allow CC to be a program name with arguments.
7304   lt_save_CC="$CC"
7305   lt_save_GCC=$GCC
7306   lt_save_CFLAGS=$CFLAGS
7307   CC=${FC-"f95"}
7308   CFLAGS=$FCFLAGS
7309   compiler=$CC
7310   GCC=$ac_cv_fc_compiler_gnu
7311
7312   _LT_TAGVAR(compiler, $1)=$CC
7313   _LT_CC_BASENAME([$compiler])
7314
7315   if test -n "$compiler"; then
7316     AC_MSG_CHECKING([if libtool supports shared libraries])
7317     AC_MSG_RESULT([$can_build_shared])
7318
7319     AC_MSG_CHECKING([whether to build shared libraries])
7320     test "$can_build_shared" = "no" && enable_shared=no
7321
7322     # On AIX, shared libraries and static libraries use the same namespace, and
7323     # are all built from PIC.
7324     case $host_os in
7325       aix3*)
7326         test "$enable_shared" = yes && enable_static=no
7327         if test -n "$RANLIB"; then
7328           archive_cmds="$archive_cmds~\$RANLIB \$lib"
7329           postinstall_cmds='$RANLIB $lib'
7330         fi
7331         ;;
7332       aix[[4-9]]*)
7333         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7334           test "$enable_shared" = yes && enable_static=no
7335         fi
7336         ;;
7337     esac
7338     AC_MSG_RESULT([$enable_shared])
7339
7340     AC_MSG_CHECKING([whether to build static libraries])
7341     # Make sure either enable_shared or enable_static is yes.
7342     test "$enable_shared" = yes || enable_static=yes
7343     AC_MSG_RESULT([$enable_static])
7344
7345     _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
7346     _LT_TAGVAR(LD, $1)="$LD"
7347
7348     ## CAVEAT EMPTOR:
7349     ## There is no encapsulation within the following macros, do not change
7350     ## the running order or otherwise move them around unless you know exactly
7351     ## what you are doing...
7352     _LT_SYS_HIDDEN_LIBDEPS($1)
7353     _LT_COMPILER_PIC($1)
7354     _LT_COMPILER_C_O($1)
7355     _LT_COMPILER_FILE_LOCKS($1)
7356     _LT_LINKER_SHLIBS($1)
7357     _LT_SYS_DYNAMIC_LINKER($1)
7358     _LT_LINKER_HARDCODE_LIBPATH($1)
7359
7360     _LT_CONFIG($1)
7361   fi # test -n "$compiler"
7362
7363   GCC=$lt_save_GCC
7364   CC=$lt_save_CC
7365   CFLAGS=$lt_save_CFLAGS
7366 fi # test "$_lt_disable_FC" != yes
7367
7368 AC_LANG_POP
7369 ])# _LT_LANG_FC_CONFIG
7370
7371
7372 # _LT_LANG_GCJ_CONFIG([TAG])
7373 # --------------------------
7374 # Ensure that the configuration variables for the GNU Java Compiler compiler
7375 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
7376 # to write the compiler configuration to `libtool'.
7377 m4_defun([_LT_LANG_GCJ_CONFIG],
7378 [AC_REQUIRE([LT_PROG_GCJ])dnl
7379 AC_LANG_SAVE
7380
7381 # Source file extension for Java test sources.
7382 ac_ext=java
7383
7384 # Object file extension for compiled Java test sources.
7385 objext=o
7386 _LT_TAGVAR(objext, $1)=$objext
7387
7388 # Code to be used in simple compile tests
7389 lt_simple_compile_test_code="class foo {}"
7390
7391 # Code to be used in simple link tests
7392 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7393
7394 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7395 _LT_TAG_COMPILER
7396
7397 # save warnings/boilerplate of simple test code
7398 _LT_COMPILER_BOILERPLATE
7399 _LT_LINKER_BOILERPLATE
7400
7401 # Allow CC to be a program name with arguments.
7402 lt_save_CC=$CC
7403 lt_save_CFLAGS=$CFLAGS
7404 lt_save_GCC=$GCC
7405 GCC=yes
7406 CC=${GCJ-"gcj"}
7407 CFLAGS=$GCJFLAGS
7408 compiler=$CC
7409 _LT_TAGVAR(compiler, $1)=$CC
7410 _LT_TAGVAR(LD, $1)="$LD"
7411 _LT_CC_BASENAME([$compiler])
7412
7413 # GCJ did not exist at the time GCC didn't implicitly link libc in.
7414 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7415
7416 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7417 _LT_TAGVAR(reload_flag, $1)=$reload_flag
7418 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7419
7420 ## CAVEAT EMPTOR:
7421 ## There is no encapsulation within the following macros, do not change
7422 ## the running order or otherwise move them around unless you know exactly
7423 ## what you are doing...
7424 if test -n "$compiler"; then
7425   _LT_COMPILER_NO_RTTI($1)
7426   _LT_COMPILER_PIC($1)
7427   _LT_COMPILER_C_O($1)
7428   _LT_COMPILER_FILE_LOCKS($1)
7429   _LT_LINKER_SHLIBS($1)
7430   _LT_LINKER_HARDCODE_LIBPATH($1)
7431
7432   _LT_CONFIG($1)
7433 fi
7434
7435 AC_LANG_RESTORE
7436
7437 GCC=$lt_save_GCC
7438 CC=$lt_save_CC
7439 CFLAGS=$lt_save_CFLAGS
7440 ])# _LT_LANG_GCJ_CONFIG
7441
7442
7443 # _LT_LANG_RC_CONFIG([TAG])
7444 # -------------------------
7445 # Ensure that the configuration variables for the Windows resource compiler
7446 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
7447 # to write the compiler configuration to `libtool'.
7448 m4_defun([_LT_LANG_RC_CONFIG],
7449 [AC_REQUIRE([LT_PROG_RC])dnl
7450 AC_LANG_SAVE
7451
7452 # Source file extension for RC test sources.
7453 ac_ext=rc
7454
7455 # Object file extension for compiled RC test sources.
7456 objext=o
7457 _LT_TAGVAR(objext, $1)=$objext
7458
7459 # Code to be used in simple compile tests
7460 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7461
7462 # Code to be used in simple link tests
7463 lt_simple_link_test_code="$lt_simple_compile_test_code"
7464
7465 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7466 _LT_TAG_COMPILER
7467
7468 # save warnings/boilerplate of simple test code
7469 _LT_COMPILER_BOILERPLATE
7470 _LT_LINKER_BOILERPLATE
7471
7472 # Allow CC to be a program name with arguments.
7473 lt_save_CC="$CC"
7474 lt_save_CFLAGS=$CFLAGS
7475 lt_save_GCC=$GCC
7476 GCC=
7477 CC=${RC-"windres"}
7478 CFLAGS=
7479 compiler=$CC
7480 _LT_TAGVAR(compiler, $1)=$CC
7481 _LT_CC_BASENAME([$compiler])
7482 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7483
7484 if test -n "$compiler"; then
7485   :
7486   _LT_CONFIG($1)
7487 fi
7488
7489 GCC=$lt_save_GCC
7490 AC_LANG_RESTORE
7491 CC=$lt_save_CC
7492 CFLAGS=$lt_save_CFLAGS
7493 ])# _LT_LANG_RC_CONFIG
7494
7495
7496 # LT_PROG_GCJ
7497 # -----------
7498 AC_DEFUN([LT_PROG_GCJ],
7499 [m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7500   [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7501     [AC_CHECK_TOOL(GCJ, gcj,)
7502       test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7503       AC_SUBST(GCJFLAGS)])])[]dnl
7504 ])
7505
7506 # Old name:
7507 AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7508 dnl aclocal-1.4 backwards compatibility:
7509 dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7510
7511
7512 # LT_PROG_RC
7513 # ----------
7514 AC_DEFUN([LT_PROG_RC],
7515 [AC_CHECK_TOOL(RC, windres,)
7516 ])
7517
7518 # Old name:
7519 AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7520 dnl aclocal-1.4 backwards compatibility:
7521 dnl AC_DEFUN([LT_AC_PROG_RC], [])
7522
7523
7524 # _LT_DECL_EGREP
7525 # --------------
7526 # If we don't have a new enough Autoconf to choose the best grep
7527 # available, choose the one first in the user's PATH.
7528 m4_defun([_LT_DECL_EGREP],
7529 [AC_REQUIRE([AC_PROG_EGREP])dnl
7530 AC_REQUIRE([AC_PROG_FGREP])dnl
7531 test -z "$GREP" && GREP=grep
7532 _LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7533 _LT_DECL([], [EGREP], [1], [An ERE matcher])
7534 _LT_DECL([], [FGREP], [1], [A literal string matcher])
7535 dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7536 AC_SUBST([GREP])
7537 ])
7538
7539
7540 # _LT_DECL_OBJDUMP
7541 # --------------
7542 # If we don't have a new enough Autoconf to choose the best objdump
7543 # available, choose the one first in the user's PATH.
7544 m4_defun([_LT_DECL_OBJDUMP],
7545 [AC_CHECK_TOOL(OBJDUMP, objdump, false)
7546 test -z "$OBJDUMP" && OBJDUMP=objdump
7547 _LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7548 AC_SUBST([OBJDUMP])
7549 ])
7550
7551 # _LT_DECL_DLLTOOL
7552 # ----------------
7553 # Ensure DLLTOOL variable is set.
7554 m4_defun([_LT_DECL_DLLTOOL],
7555 [AC_CHECK_TOOL(DLLTOOL, dlltool, false)
7556 test -z "$DLLTOOL" && DLLTOOL=dlltool
7557 _LT_DECL([], [DLLTOOL], [1], [DLL creation program])
7558 AC_SUBST([DLLTOOL])
7559 ])
7560
7561 # _LT_DECL_SED
7562 # ------------
7563 # Check for a fully-functional sed program, that truncates
7564 # as few characters as possible.  Prefer GNU sed if found.
7565 m4_defun([_LT_DECL_SED],
7566 [AC_PROG_SED
7567 test -z "$SED" && SED=sed
7568 Xsed="$SED -e 1s/^X//"
7569 _LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7570 _LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7571     [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7572 ])# _LT_DECL_SED
7573
7574 m4_ifndef([AC_PROG_SED], [
7575 ############################################################
7576 # NOTE: This macro has been submitted for inclusion into   #
7577 #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7578 #  a released version of Autoconf we should remove this    #
7579 #  macro and use it instead.                               #
7580 ############################################################
7581
7582 m4_defun([AC_PROG_SED],
7583 [AC_MSG_CHECKING([for a sed that does not truncate output])
7584 AC_CACHE_VAL(lt_cv_path_SED,
7585 [# Loop through the user's path and test for sed and gsed.
7586 # Then use that list of sed's as ones to test for truncation.
7587 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7588 for as_dir in $PATH
7589 do
7590   IFS=$as_save_IFS
7591   test -z "$as_dir" && as_dir=.
7592   for lt_ac_prog in sed gsed; do
7593     for ac_exec_ext in '' $ac_executable_extensions; do
7594       if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7595         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7596       fi
7597     done
7598   done
7599 done
7600 IFS=$as_save_IFS
7601 lt_ac_max=0
7602 lt_ac_count=0
7603 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
7604 # along with /bin/sed that truncates output.
7605 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7606   test ! -f $lt_ac_sed && continue
7607   cat /dev/null > conftest.in
7608   lt_ac_count=0
7609   echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7610   # Check for GNU sed and select it if it is found.
7611   if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7612     lt_cv_path_SED=$lt_ac_sed
7613     break
7614   fi
7615   while true; do
7616     cat conftest.in conftest.in >conftest.tmp
7617     mv conftest.tmp conftest.in
7618     cp conftest.in conftest.nl
7619     echo >>conftest.nl
7620     $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7621     cmp -s conftest.out conftest.nl || break
7622     # 10000 chars as input seems more than enough
7623     test $lt_ac_count -gt 10 && break
7624     lt_ac_count=`expr $lt_ac_count + 1`
7625     if test $lt_ac_count -gt $lt_ac_max; then
7626       lt_ac_max=$lt_ac_count
7627       lt_cv_path_SED=$lt_ac_sed
7628     fi
7629   done
7630 done
7631 ])
7632 SED=$lt_cv_path_SED
7633 AC_SUBST([SED])
7634 AC_MSG_RESULT([$SED])
7635 ])#AC_PROG_SED
7636 ])#m4_ifndef
7637
7638 # Old name:
7639 AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7640 dnl aclocal-1.4 backwards compatibility:
7641 dnl AC_DEFUN([LT_AC_PROG_SED], [])
7642
7643
7644 # _LT_CHECK_SHELL_FEATURES
7645 # ------------------------
7646 # Find out whether the shell is Bourne or XSI compatible,
7647 # or has some other useful features.
7648 m4_defun([_LT_CHECK_SHELL_FEATURES],
7649 [AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7650 # Try some XSI features
7651 xsi_shell=no
7652 ( _lt_dummy="a/b/c"
7653   test "${_lt_dummy##*/},${_lt_dummy%/*},${_lt_dummy#??}"${_lt_dummy%"$_lt_dummy"}, \
7654       = c,a/b,b/c, \
7655     && eval 'test $(( 1 + 1 )) -eq 2 \
7656     && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7657   && xsi_shell=yes
7658 AC_MSG_RESULT([$xsi_shell])
7659 _LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7660
7661 AC_MSG_CHECKING([whether the shell understands "+="])
7662 lt_shell_append=no
7663 ( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7664     >/dev/null 2>&1 \
7665   && lt_shell_append=yes
7666 AC_MSG_RESULT([$lt_shell_append])
7667 _LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7668
7669 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7670   lt_unset=unset
7671 else
7672   lt_unset=false
7673 fi
7674 _LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7675
7676 # test EBCDIC or ASCII
7677 case `echo X|tr X '\101'` in
7678  A) # ASCII based system
7679     # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7680   lt_SP2NL='tr \040 \012'
7681   lt_NL2SP='tr \015\012 \040\040'
7682   ;;
7683  *) # EBCDIC based system
7684   lt_SP2NL='tr \100 \n'
7685   lt_NL2SP='tr \r\n \100\100'
7686   ;;
7687 esac
7688 _LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7689 _LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7690 ])# _LT_CHECK_SHELL_FEATURES
7691
7692
7693 # _LT_PROG_FUNCTION_REPLACE (FUNCNAME, REPLACEMENT-BODY)
7694 # ------------------------------------------------------
7695 # In `$cfgfile', look for function FUNCNAME delimited by `^FUNCNAME ()$' and
7696 # '^} FUNCNAME ', and replace its body with REPLACEMENT-BODY.
7697 m4_defun([_LT_PROG_FUNCTION_REPLACE],
7698 [dnl {
7699 sed -e '/^$1 ()$/,/^} # $1 /c\
7700 $1 ()\
7701 {\
7702 m4_bpatsubsts([$2], [$], [\\], [^\([     ]\)], [\\\1])
7703 } # Extended-shell $1 implementation' "$cfgfile" > $cfgfile.tmp \
7704   && mv -f "$cfgfile.tmp" "$cfgfile" \
7705     || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7706 test 0 -eq $? || _lt_function_replace_fail=:
7707 ])
7708
7709
7710 # _LT_PROG_REPLACE_SHELLFNS
7711 # -------------------------
7712 # Replace existing portable implementations of several shell functions with
7713 # equivalent extended shell implementations where those features are available..
7714 m4_defun([_LT_PROG_REPLACE_SHELLFNS],
7715 [if test x"$xsi_shell" = xyes; then
7716   _LT_PROG_FUNCTION_REPLACE([func_dirname], [dnl
7717     case ${1} in
7718       */*) func_dirname_result="${1%/*}${2}" ;;
7719       *  ) func_dirname_result="${3}" ;;
7720     esac])
7721
7722   _LT_PROG_FUNCTION_REPLACE([func_basename], [dnl
7723     func_basename_result="${1##*/}"])
7724
7725   _LT_PROG_FUNCTION_REPLACE([func_dirname_and_basename], [dnl
7726     case ${1} in
7727       */*) func_dirname_result="${1%/*}${2}" ;;
7728       *  ) func_dirname_result="${3}" ;;
7729     esac
7730     func_basename_result="${1##*/}"])
7731
7732   _LT_PROG_FUNCTION_REPLACE([func_stripname], [dnl
7733     # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7734     # positional parameters, so assign one to ordinary parameter first.
7735     func_stripname_result=${3}
7736     func_stripname_result=${func_stripname_result#"${1}"}
7737     func_stripname_result=${func_stripname_result%"${2}"}])
7738
7739   _LT_PROG_FUNCTION_REPLACE([func_split_long_opt], [dnl
7740     func_split_long_opt_name=${1%%=*}
7741     func_split_long_opt_arg=${1#*=}])
7742
7743   _LT_PROG_FUNCTION_REPLACE([func_split_short_opt], [dnl
7744     func_split_short_opt_arg=${1#??}
7745     func_split_short_opt_name=${1%"$func_split_short_opt_arg"}])
7746
7747   _LT_PROG_FUNCTION_REPLACE([func_lo2o], [dnl
7748     case ${1} in
7749       *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7750       *)    func_lo2o_result=${1} ;;
7751     esac])
7752
7753   _LT_PROG_FUNCTION_REPLACE([func_xform], [    func_xform_result=${1%.*}.lo])
7754
7755   _LT_PROG_FUNCTION_REPLACE([func_arith], [    func_arith_result=$(( $[*] ))])
7756
7757   _LT_PROG_FUNCTION_REPLACE([func_len], [    func_len_result=${#1}])
7758 fi
7759
7760 if test x"$lt_shell_append" = xyes; then
7761   _LT_PROG_FUNCTION_REPLACE([func_append], [    eval "${1}+=\\${2}"])
7762
7763   _LT_PROG_FUNCTION_REPLACE([func_append_quoted], [dnl
7764     func_quote_for_eval "${2}"
7765 dnl m4 expansion turns \\\\ into \\, and then the shell eval turns that into \
7766     eval "${1}+=\\\\ \\$func_quote_for_eval_result"])
7767
7768   # Save a `func_append' function call where possible by direct use of '+='
7769   sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1+="%g' $cfgfile > $cfgfile.tmp \
7770     && mv -f "$cfgfile.tmp" "$cfgfile" \
7771       || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7772   test 0 -eq $? || _lt_function_replace_fail=:
7773 else
7774   # Save a `func_append' function call even when '+=' is not available
7775   sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1="$\1%g' $cfgfile > $cfgfile.tmp \
7776     && mv -f "$cfgfile.tmp" "$cfgfile" \
7777       || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7778   test 0 -eq $? || _lt_function_replace_fail=:
7779 fi
7780
7781 if test x"$_lt_function_replace_fail" = x":"; then
7782   AC_MSG_WARN([Unable to substitute extended shell functions in $ofile])
7783 fi
7784 ])
7785
7786 # _LT_PATH_CONVERSION_FUNCTIONS
7787 # -----------------------------
7788 # Determine which file name conversion functions should be used by
7789 # func_to_host_file (and, implicitly, by func_to_host_path).  These are needed
7790 # for certain cross-compile configurations and native mingw.
7791 m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
7792 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
7793 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
7794 AC_MSG_CHECKING([how to convert $build file names to $host format])
7795 AC_CACHE_VAL(lt_cv_to_host_file_cmd,
7796 [case $host in
7797   *-*-mingw* )
7798     case $build in
7799       *-*-mingw* ) # actually msys
7800         lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
7801         ;;
7802       *-*-cygwin* )
7803         lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
7804         ;;
7805       * ) # otherwise, assume *nix
7806         lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
7807         ;;
7808     esac
7809     ;;
7810   *-*-cygwin* )
7811     case $build in
7812       *-*-mingw* ) # actually msys
7813         lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
7814         ;;
7815       *-*-cygwin* )
7816         lt_cv_to_host_file_cmd=func_convert_file_noop
7817         ;;
7818       * ) # otherwise, assume *nix
7819         lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
7820         ;;
7821     esac
7822     ;;
7823   * ) # unhandled hosts (and "normal" native builds)
7824     lt_cv_to_host_file_cmd=func_convert_file_noop
7825     ;;
7826 esac
7827 ])
7828 to_host_file_cmd=$lt_cv_to_host_file_cmd
7829 AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
7830 _LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
7831          [0], [convert $build file names to $host format])dnl
7832
7833 AC_MSG_CHECKING([how to convert $build file names to toolchain format])
7834 AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
7835 [#assume ordinary cross tools, or native build.
7836 lt_cv_to_tool_file_cmd=func_convert_file_noop
7837 case $host in
7838   *-*-mingw* )
7839     case $build in
7840       *-*-mingw* ) # actually msys
7841         lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
7842         ;;
7843     esac
7844     ;;
7845 esac
7846 ])
7847 to_tool_file_cmd=$lt_cv_to_tool_file_cmd
7848 AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
7849 _LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
7850          [0], [convert $build files to toolchain format])dnl
7851 ])# _LT_PATH_CONVERSION_FUNCTIONS