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 Free Software Foundation, Inc.
   5 #   Written by Gordon Matzigkeit, 1996
   6 #
   7 # This file is free software; the Free Software Foundation gives
   8 # unlimited permission to copy and/or distribute it, with or without
   9 # modifications, as long as this notice is preserved.
  10
  11 m4_define([_LT_COPYING], [dnl
  12 #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
  13 #                 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
  14 #   Written by Gordon Matzigkeit, 1996
  15 #
  16 #   This file is part of GNU Libtool.
  17 #
  18 # GNU Libtool is free software; you can redistribute it and/or
  19 # modify it under the terms of the GNU General Public License as
  20 # published by the Free Software Foundation; either version 2 of
  21 # the License, or (at your option) any later version.
  22 #
  23 # As a special exception to the GNU General Public License,
  24 # if you distribute this file as part of a program or library that
  25 # is built using GNU Libtool, you may include this file under the
  26 # same distribution terms that you use for the rest of that program.
  27 #
  28 # GNU Libtool is distributed in the hope that it will be useful,
  29 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  30 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  31 # GNU General Public License for more details.
  32 #
  33 # You should have received a copy of the GNU General Public License
  34 # along with GNU Libtool; see the file COPYING.  If not, a copy
  35 # can be downloaded from http://www.gnu.org/licenses/gpl.html, or
  36 # obtained by writing to the Free Software Foundation, Inc.,
  37 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  38 ])
  39
  40 # serial 56 LT_INIT
  41
  42
  43 # LT_PREREQ(VERSION)
  44 # ------------------
  45 # Complain and exit if this libtool version is less that VERSION.
  46 m4_defun([LT_PREREQ],
  47 [m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
  48        [m4_default([$3],
  49                    [m4_fatal([Libtool version $1 or higher is required],
  50                              63)])],
  51        [$2])])
  52
  53
  54 # _LT_CHECK_BUILDDIR
  55 # ------------------
  56 # Complain if the absolute build directory name contains unusual characters
  57 m4_defun([_LT_CHECK_BUILDDIR],
  58 [case `pwd` in
  59   *\ * | *\     *)
  60     AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
  61 esac
  62 ])
  63
  64
  65 # LT_INIT([OPTIONS])
  66 # ------------------
  67 AC_DEFUN([LT_INIT],
  68 [AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
  69 AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
  70 AC_BEFORE([$0], [LT_LANG])dnl
  71 AC_BEFORE([$0], [LT_OUTPUT])dnl
  72 AC_BEFORE([$0], [LTDL_INIT])dnl
  73 m4_require([_LT_CHECK_BUILDDIR])dnl
  74
  75 dnl Autoconf doesn't catch unexpanded LT_ macros by default:
  76 m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
  77 m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
  78 dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
  79 dnl unless we require an AC_DEFUNed macro:
  80 AC_REQUIRE([LTOPTIONS_VERSION])dnl
  81 AC_REQUIRE([LTSUGAR_VERSION])dnl
  82 AC_REQUIRE([LTVERSION_VERSION])dnl
  83 AC_REQUIRE([LTOBSOLETE_VERSION])dnl
  84 m4_require([_LT_PROG_LTMAIN])dnl
  85
  86 _LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
  87
  88 dnl Parse OPTIONS
  89 _LT_SET_OPTIONS([$0], [$1])
  90
  91 # This can be used to rebuild libtool when needed
  92 LIBTOOL_DEPS="$ltmain"
  93
  94 # Always use our own libtool.
  95 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
  96 AC_SUBST(LIBTOOL)dnl
  97
  98 _LT_SETUP
  99
 100 # Only expand once:
 101 m4_define([LT_INIT])
 102 ])# LT_INIT
 103
 104 # Old names:
 105 AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
 106 AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
 107 dnl aclocal-1.4 backwards compatibility:
 108 dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
 109 dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
 110
 111
 112 # _LT_CC_BASENAME(CC)
 113 # -------------------
 114 # Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
 115 m4_defun([_LT_CC_BASENAME],
 116 [for cc_temp in $1""; do
 117   case $cc_temp in
 118     compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
 119     distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
 120     \-*) ;;
 121     *) break;;
 122   esac
 123 done
 124 cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
 125 ])
 126
 127
 128 # _LT_FILEUTILS_DEFAULTS
 129 # ----------------------
 130 # It is okay to use these file commands and assume they have been set
 131 # sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
 132 m4_defun([_LT_FILEUTILS_DEFAULTS],
 133 [: ${CP="cp -f"}
 134 : ${MV="mv -f"}
 135 : ${RM="rm -f"}
 136 ])# _LT_FILEUTILS_DEFAULTS
 137
 138
 139 # _LT_SETUP
 140 # ---------
 141 m4_defun([_LT_SETUP],
 142 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
 143 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
 144 AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
 145 AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
 146
 147 _LT_DECL([], [host_alias], [0], [The host system])dnl
 148 _LT_DECL([], [host], [0])dnl
 149 _LT_DECL([], [host_os], [0])dnl
 150 dnl
 151 _LT_DECL([], [build_alias], [0], [The build system])dnl
 152 _LT_DECL([], [build], [0])dnl
 153 _LT_DECL([], [build_os], [0])dnl
 154 dnl
 155 AC_REQUIRE([AC_PROG_CC])dnl
 156 AC_REQUIRE([LT_PATH_LD])dnl
 157 AC_REQUIRE([LT_PATH_NM])dnl
 158 dnl
 159 AC_REQUIRE([AC_PROG_LN_S])dnl
 160 test -z "$LN_S" && LN_S="ln -s"
 161 _LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
 162 dnl
 163 AC_REQUIRE([LT_CMD_MAX_LEN])dnl
 164 _LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
 165 _LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
 166 dnl
 167 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
 168 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
 169 m4_require([_LT_CMD_RELOAD])dnl
 170 m4_require([_LT_CHECK_MAGIC_METHOD])dnl
 171 m4_require([_LT_CMD_OLD_ARCHIVE])dnl
 172 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
 173
 174 _LT_CONFIG_LIBTOOL_INIT([
 175 # See if we are running on zsh, and set the options which allow our
 176 # commands through without removal of \ escapes INIT.
 177 if test -n "\${ZSH_VERSION+set}" ; then
 178    setopt NO_GLOB_SUBST
 179 fi
 180 ])
 181 if test -n "${ZSH_VERSION+set}" ; then
 182    setopt NO_GLOB_SUBST
 183 fi
 184
 185 _LT_CHECK_OBJDIR
 186
 187 m4_require([_LT_TAG_COMPILER])dnl
 188
 189 case $host_os in
 190 aix3*)
 191   # AIX sometimes has problems with the GCC collect2 program.  For some
 192   # reason, if we set the COLLECT_NAMES environment variable, the problems
 193   # vanish in a puff of smoke.
 194   if test "X${COLLECT_NAMES+set}" != Xset; then
 195     COLLECT_NAMES=
 196     export COLLECT_NAMES
 197   fi
 198   ;;
 199 esac
 200
 201 # Global variables:
 202 ofile=libtool
 203 can_build_shared=yes
 204
 205 # All known linkers require a `.a' archive for static linking (except MSVC,
 206 # which needs '.lib').
 207 libext=a
 208
 209 with_gnu_ld="$lt_cv_prog_gnu_ld"
 210
 211 old_CC="$CC"
 212 old_CFLAGS="$CFLAGS"
 213
 214 # Set sane defaults for various variables
 215 test -z "$CC" && CC=cc
 216 test -z "$LTCC" && LTCC=$CC
 217 test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
 218 test -z "$LD" && LD=ld
 219 test -z "$ac_objext" && ac_objext=o
 220
 221 _LT_CC_BASENAME([$compiler])
 222
 223 # Only perform the check for file, if the check method requires it
 224 test -z "$MAGIC_CMD" && MAGIC_CMD=file
 225 case $deplibs_check_method in
 226 file_magic*)
 227   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
 228     _LT_PATH_MAGIC
 229   fi
 230   ;;
 231 esac
 232
 233 # Use C for the default configuration in the libtool script
 234 LT_SUPPORTED_TAG([CC])
 235 _LT_LANG_C_CONFIG
 236 _LT_LANG_DEFAULT_CONFIG
 237 _LT_CONFIG_COMMANDS
 238 ])# _LT_SETUP
 239
 240
 241 # _LT_PREPARE_SED_QUOTE_VARS
 242 # --------------------------
 243 # Define a few sed substitution that help us do robust quoting.
 244 m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
 245 [# Backslashify metacharacters that are still active within
 246 # double-quoted strings.
 247 sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
 248
 249 # Same as above, but do not quote variable references.
 250 double_quote_subst='s/\([["`\\]]\)/\\\1/g'
 251
 252 # Sed substitution to delay expansion of an escaped shell variable in a
 253 # double_quote_subst'ed string.
 254 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
 255
 256 # Sed substitution to delay expansion of an escaped single quote.
 257 delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
 258
 259 # Sed substitution to avoid accidental globbing in evaled expressions
 260 no_glob_subst='s/\*/\\\*/g'
 261 ])
 262
 263 # _LT_PROG_LTMAIN
 264 # ---------------
 265 # Note that this code is called both from `configure', and `config.status'
 266 # now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
 267 # `config.status' has no value for ac_aux_dir unless we are using Automake,
 268 # so we pass a copy along to make sure it has a sensible value anyway.
 269 m4_defun([_LT_PROG_LTMAIN],
 270 [m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
 271 _LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
 272 ltmain="$ac_aux_dir/ltmain.sh"
 273 ])# _LT_PROG_LTMAIN
 274
 275
 276 ## ------------------------------------- ##
 277 ## Accumulate code for creating libtool. ##
 278 ## ------------------------------------- ##
 279
 280 # So that we can recreate a full libtool script including additional
 281 # tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
 282 # in macros and then make a single call at the end using the `libtool'
 283 # label.
 284
 285
 286 # _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
 287 # ----------------------------------------
 288 # Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
 289 m4_define([_LT_CONFIG_LIBTOOL_INIT],
 290 [m4_ifval([$1],
 291           [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
 292                      [$1
 293 ])])])
 294
 295 # Initialize.
 296 m4_define([_LT_OUTPUT_LIBTOOL_INIT])
 297
 298
 299 # _LT_CONFIG_LIBTOOL([COMMANDS])
 300 # ------------------------------
 301 # Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
 302 m4_define([_LT_CONFIG_LIBTOOL],
 303 [m4_ifval([$1],
 304           [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
 305                      [$1
 306 ])])])
 307
 308 # Initialize.
 309 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
 310
 311
 312 # _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
 313 # -----------------------------------------------------
 314 m4_defun([_LT_CONFIG_SAVE_COMMANDS],
 315 [_LT_CONFIG_LIBTOOL([$1])
 316 _LT_CONFIG_LIBTOOL_INIT([$2])
 317 ])
 318
 319
 320 # _LT_FORMAT_COMMENT([COMMENT])
 321 # -----------------------------
 322 # Add leading comment marks to the start of each line, and a trailing
 323 # full-stop to the whole comment if one is not present already.
 324 m4_define([_LT_FORMAT_COMMENT],
 325 [m4_ifval([$1], [
 326 m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
 327               [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
 328 )])
 329
 330
 331
 332 ## ------------------------ ##
 333 ## FIXME: Eliminate VARNAME ##
 334 ## ------------------------ ##
 335
 336
 337 # _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
 338 # -------------------------------------------------------------------
 339 # CONFIGNAME is the name given to the value in the libtool script.
 340 # VARNAME is the (base) name used in the configure script.
 341 # VALUE may be 0, 1 or 2 for a computed quote escaped value based on
 342 # VARNAME.  Any other value will be used directly.
 343 m4_define([_LT_DECL],
 344 [lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
 345     [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
 346         [m4_ifval([$1], [$1], [$2])])
 347     lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
 348     m4_ifval([$4],
 349         [lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
 350     lt_dict_add_subkey([lt_decl_dict], [$2],
 351         [tagged?], [m4_ifval([$5], [yes], [no])])])
 352 ])
 353
 354
 355 # _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
 356 # --------------------------------------------------------
 357 m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
 358
 359
 360 # lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
 361 # ------------------------------------------------
 362 m4_define([lt_decl_tag_varnames],
 363 [_lt_decl_filter([tagged?], [yes], $@)])
 364
 365
 366 # _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
 367 # ---------------------------------------------------------
 368 m4_define([_lt_decl_filter],
 369 [m4_case([$#],
 370   [0], [m4_fatal([$0: too few arguments: $#])],
 371   [1], [m4_fatal([$0: too few arguments: $#: $1])],
 372   [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
 373   [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
 374   [lt_dict_filter([lt_decl_dict], $@)])[]dnl
 375 ])
 376
 377
 378 # lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
 379 # --------------------------------------------------
 380 m4_define([lt_decl_quote_varnames],
 381 [_lt_decl_filter([value], [1], $@)])
 382
 383
 384 # lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
 385 # ---------------------------------------------------
 386 m4_define([lt_decl_dquote_varnames],
 387 [_lt_decl_filter([value], [2], $@)])
 388
 389
 390 # lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
 391 # ---------------------------------------------------
 392 m4_define([lt_decl_varnames_tagged],
 393 [m4_assert([$# <= 2])dnl
 394 _$0(m4_quote(m4_default([$1], [[, ]])),
 395     m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
 396     m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
 397 m4_define([_lt_decl_varnames_tagged],
 398 [m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
 399
 400
 401 # lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
 402 # ------------------------------------------------
 403 m4_define([lt_decl_all_varnames],
 404 [_$0(m4_quote(m4_default([$1], [[, ]])),
 405      m4_if([$2], [],
 406            m4_quote(lt_decl_varnames),
 407         m4_quote(m4_shift($@))))[]dnl
 408 ])
 409 m4_define([_lt_decl_all_varnames],
 410 [lt_join($@, lt_decl_varnames_tagged([$1],
 411                         lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
 412 ])
 413
 414
 415 # _LT_CONFIG_STATUS_DECLARE([VARNAME])
 416 # ------------------------------------
 417 # Quote a variable value, and forward it to `config.status' so that its
 418 # declaration there will have the same value as in `configure'.  VARNAME
 419 # must have a single quote delimited value for this to work.
 420 m4_define([_LT_CONFIG_STATUS_DECLARE],
 421 [$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
 422
 423
 424 # _LT_CONFIG_STATUS_DECLARATIONS
 425 # ------------------------------
 426 # We delimit libtool config variables with single quotes, so when
 427 # we write them to config.status, we have to be sure to quote all
 428 # embedded single quotes properly.  In configure, this macro expands
 429 # each variable declared with _LT_DECL (and _LT_TAGDECL) into:
 430 #
 431 #    <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
 432 m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
 433 [m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
 434     [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
 435
 436
 437 # _LT_LIBTOOL_TAGS
 438 # ----------------
 439 # Output comment and list of tags supported by the script
 440 m4_defun([_LT_LIBTOOL_TAGS],
 441 [_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
 442 available_tags="_LT_TAGS"dnl
 443 ])
 444
 445
 446 # _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
 447 # -----------------------------------
 448 # Extract the dictionary values for VARNAME (optionally with TAG) and
 449 # expand to a commented shell variable setting:
 450 #
 451 #    # Some comment about what VAR is for.
 452 #    visible_name=$lt_internal_name
 453 m4_define([_LT_LIBTOOL_DECLARE],
 454 [_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
 455                                            [description])))[]dnl
 456 m4_pushdef([_libtool_name],
 457     m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
 458 m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
 459     [0], [_libtool_name=[$]$1],
 460     [1], [_libtool_name=$lt_[]$1],
 461     [2], [_libtool_name=$lt_[]$1],
 462     [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
 463 m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
 464 ])
 465
 466
 467 # _LT_LIBTOOL_CONFIG_VARS
 468 # -----------------------
 469 # Produce commented declarations of non-tagged libtool config variables
 470 # suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
 471 # script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
 472 # section) are produced by _LT_LIBTOOL_TAG_VARS.
 473 m4_defun([_LT_LIBTOOL_CONFIG_VARS],
 474 [m4_foreach([_lt_var],
 475     m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
 476     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
 477
 478
 479 # _LT_LIBTOOL_TAG_VARS(TAG)
 480 # -------------------------
 481 m4_define([_LT_LIBTOOL_TAG_VARS],
 482 [m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
 483     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
 484
 485
 486 # _LT_TAGVAR(VARNAME, [TAGNAME])
 487 # ------------------------------
 488 m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
 489
 490
 491 # _LT_CONFIG_COMMANDS
 492 # -------------------
 493 # Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
 494 # variables for single and double quote escaping we saved from calls
 495 # to _LT_DECL, we can put quote escaped variables declarations
 496 # into `config.status', and then the shell code to quote escape them in
 497 # for loops in `config.status'.  Finally, any additional code accumulated
 498 # from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
 499 m4_defun([_LT_CONFIG_COMMANDS],
 500 [AC_PROVIDE_IFELSE([LT_OUTPUT],
 501         dnl If the libtool generation code has been placed in $CONFIG_LT,
 502         dnl instead of duplicating it all over again into config.status,
 503         dnl then we will have config.status run $CONFIG_LT later, so it
 504         dnl needs to know what name is stored there:
 505         [AC_CONFIG_COMMANDS([libtool],
 506             [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
 507     dnl If the libtool generation code is destined for config.status,
 508     dnl expand the accumulated commands and init code now:
 509     [AC_CONFIG_COMMANDS([libtool],
 510         [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
 511 ])#_LT_CONFIG_COMMANDS
 512
 513
 514 # Initialize.
 515 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
 516 [
 517
 518 # The HP-UX ksh and POSIX shell print the target directory to stdout
 519 # if CDPATH is set.
 520 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 521
 522 sed_quote_subst='$sed_quote_subst'
 523 double_quote_subst='$double_quote_subst'
 524 delay_variable_subst='$delay_variable_subst'
 525 _LT_CONFIG_STATUS_DECLARATIONS
 526 LTCC='$LTCC'
 527 LTCFLAGS='$LTCFLAGS'
 528 compiler='$compiler_DEFAULT'
 529
 530 # A function that is used when there is no print builtin or printf.
 531 func_fallback_echo ()
 532 {
 533   eval 'cat <<_LTECHO_EOF
 534 \$[]1
 535 _LTECHO_EOF'
 536 }
 537
 538 # Quote evaled strings.
 539 for var in lt_decl_all_varnames([[ \
 540 ]], lt_decl_quote_varnames); do
 541     case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
 542     *[[\\\\\\\`\\"\\\$]]*)
 543       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
 544       ;;
 545     *)
 546       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
 547       ;;
 548     esac
 549 done
 550
 551 # Double-quote double-evaled strings.
 552 for var in lt_decl_all_varnames([[ \
 553 ]], lt_decl_dquote_varnames); do
 554     case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
 555     *[[\\\\\\\`\\"\\\$]]*)
 556       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
 557       ;;
 558     *)
 559       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
 560       ;;
 561     esac
 562 done
 563
 564 _LT_OUTPUT_LIBTOOL_INIT
 565 ])
 566
 567 # _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
 568 # ------------------------------------
 569 # Generate a child script FILE with all initialization necessary to
 570 # reuse the environment learned by the parent script, and make the
 571 # file executable.  If COMMENT is supplied, it is inserted after the
 572 # `#!' sequence but before initialization text begins.  After this
 573 # macro, additional text can be appended to FILE to form the body of
 574 # the child script.  The macro ends with non-zero status if the
 575 # file could not be fully written (such as if the disk is full).
 576 m4_ifdef([AS_INIT_GENERATED],
 577 [m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
 578 [m4_defun([_LT_GENERATED_FILE_INIT],
 579 [m4_require([AS_PREPARE])]dnl
 580 [m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
 581 [lt_write_fail=0
 582 cat >$1 <<_ASEOF || lt_write_fail=1
 583 #! $SHELL
 584 # Generated by $as_me.
 585 $2
 586 SHELL=\${CONFIG_SHELL-$SHELL}
 587 export SHELL
 588 _ASEOF
 589 cat >>$1 <<\_ASEOF || lt_write_fail=1
 590 AS_SHELL_SANITIZE
 591 _AS_PREPARE
 592 exec AS_MESSAGE_FD>&1
 593 _ASEOF
 594 test $lt_write_fail = 0 && chmod +x $1[]dnl
 595 m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
 596
 597 # LT_OUTPUT
 598 # ---------
 599 # This macro allows early generation of the libtool script (before
 600 # AC_OUTPUT is called), incase it is used in configure for compilation
 601 # tests.
 602 AC_DEFUN([LT_OUTPUT],
 603 [: ${CONFIG_LT=./config.lt}
 604 AC_MSG_NOTICE([creating $CONFIG_LT])
 605 _LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
 606 [# Run this file to recreate a libtool stub with the current configuration.])
 607
 608 cat >>"$CONFIG_LT" <<\_LTEOF
 609 lt_cl_silent=false
 610 exec AS_MESSAGE_LOG_FD>>config.log
 611 {
 612   echo
 613   AS_BOX([Running $as_me.])
 614 } >&AS_MESSAGE_LOG_FD
 615
 616 lt_cl_help="\
 617 \`$as_me' creates a local libtool stub from the current configuration,
 618 for use in further configure time tests before the real libtool is
 619 generated.
 620
 621 Usage: $[0] [[OPTIONS]]
 622
 623   -h, --help      print this help, then exit
 624   -V, --version   print version number, then exit
 625   -q, --quiet     do not print progress messages
 626   -d, --debug     don't remove temporary files
 627
 628 Report bugs to <bug-libtool@gnu.org>."
 629
 630 lt_cl_version="\
 631 m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
 632 m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
 633 configured by $[0], generated by m4_PACKAGE_STRING.
 634
 635 Copyright (C) 2009 Free Software Foundation, Inc.
 636 This config.lt script is free software; the Free Software Foundation
 637 gives unlimited permision to copy, distribute and modify it."
 638
 639 while test $[#] != 0
 640 do
 641   case $[1] in
 642     --version | --v* | -V )
 643       echo "$lt_cl_version"; exit 0 ;;
 644     --help | --h* | -h )
 645       echo "$lt_cl_help"; exit 0 ;;
 646     --debug | --d* | -d )
 647       debug=: ;;
 648     --quiet | --q* | --silent | --s* | -q )
 649       lt_cl_silent=: ;;
 650
 651     -*) AC_MSG_ERROR([unrecognized option: $[1]
 652 Try \`$[0] --help' for more information.]) ;;
 653
 654     *) AC_MSG_ERROR([unrecognized argument: $[1]
 655 Try \`$[0] --help' for more information.]) ;;
 656   esac
 657   shift
 658 done
 659
 660 if $lt_cl_silent; then
 661   exec AS_MESSAGE_FD>/dev/null
 662 fi
 663 _LTEOF
 664
 665 cat >>"$CONFIG_LT" <<_LTEOF
 666 _LT_OUTPUT_LIBTOOL_COMMANDS_INIT
 667 _LTEOF
 668
 669 cat >>"$CONFIG_LT" <<\_LTEOF
 670 AC_MSG_NOTICE([creating $ofile])
 671 _LT_OUTPUT_LIBTOOL_COMMANDS
 672 AS_EXIT(0)
 673 _LTEOF
 674 chmod +x "$CONFIG_LT"
 675
 676 # configure is writing to config.log, but config.lt does its own redirection,
 677 # appending to config.log, which fails on DOS, as config.log is still kept
 678 # open by configure.  Here we exec the FD to /dev/null, effectively closing
 679 # config.log, so it can be properly (re)opened and appended to by config.lt.
 680 lt_cl_success=:
 681 test "$silent" = yes &&
 682   lt_config_lt_args="$lt_config_lt_args --quiet"
 683 exec AS_MESSAGE_LOG_FD>/dev/null
 684 $SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
 685 exec AS_MESSAGE_LOG_FD>>config.log
 686 $lt_cl_success || AS_EXIT(1)
 687 ])# LT_OUTPUT
 688
 689
 690 # _LT_CONFIG(TAG)
 691 # ---------------
 692 # If TAG is the built-in tag, create an initial libtool script with a
 693 # default configuration from the untagged config vars.  Otherwise add code
 694 # to config.status for appending the configuration named by TAG from the
 695 # matching tagged config vars.
 696 m4_defun([_LT_CONFIG],
 697 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
 698 _LT_CONFIG_SAVE_COMMANDS([
 699   m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
 700   m4_if(_LT_TAG, [C], [
 701     # See if we are running on zsh, and set the options which allow our
 702     # commands through without removal of \ escapes.
 703     if test -n "${ZSH_VERSION+set}" ; then
 704       setopt NO_GLOB_SUBST
 705     fi
 706
 707     cfgfile="${ofile}T"
 708     trap "$RM \"$cfgfile\"; exit 1" 1 2 15
 709     $RM "$cfgfile"
 710
 711     cat <<_LT_EOF >> "$cfgfile"
 712 #! $SHELL
 713
 714 # `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
 715 # Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
 716 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
 717 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
 718 #
 719 _LT_COPYING
 720 _LT_LIBTOOL_TAGS
 721
 722 # ### BEGIN LIBTOOL CONFIG
 723 _LT_LIBTOOL_CONFIG_VARS
 724 _LT_LIBTOOL_TAG_VARS
 725 # ### END LIBTOOL CONFIG
 726
 727 _LT_EOF
 728
 729   case $host_os in
 730   aix3*)
 731     cat <<\_LT_EOF >> "$cfgfile"
 732 # AIX sometimes has problems with the GCC collect2 program.  For some
 733 # reason, if we set the COLLECT_NAMES environment variable, the problems
 734 # vanish in a puff of smoke.
 735 if test "X${COLLECT_NAMES+set}" != Xset; then
 736   COLLECT_NAMES=
 737   export COLLECT_NAMES
 738 fi
 739 _LT_EOF
 740     ;;
 741   esac
 742
 743   _LT_PROG_LTMAIN
 744
 745   # We use sed instead of cat because bash on DJGPP gets confused if
 746   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
 747   # text mode, it properly converts lines to CR/LF.  This bash problem
 748   # is reportedly fixed, but why not run on old versions too?
 749   sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \
 750     || (rm -f "$cfgfile"; exit 1)
 751
 752   _LT_PROG_XSI_SHELLFNS
 753
 754   sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \
 755     || (rm -f "$cfgfile"; exit 1)
 756
 757   mv -f "$cfgfile" "$ofile" ||
 758     (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
 759   chmod +x "$ofile"
 760 ],
 761 [cat <<_LT_EOF >> "$ofile"
 762
 763 dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
 764 dnl in a comment (ie after a #).
 765 # ### BEGIN LIBTOOL TAG CONFIG: $1
 766 _LT_LIBTOOL_TAG_VARS(_LT_TAG)
 767 # ### END LIBTOOL TAG CONFIG: $1
 768 _LT_EOF
 769 ])dnl /m4_if
 770 ],
 771 [m4_if([$1], [], [
 772     PACKAGE='$PACKAGE'
 773     VERSION='$VERSION'
 774     TIMESTAMP='$TIMESTAMP'
 775     RM='$RM'
 776     ofile='$ofile'], [])
 777 ])dnl /_LT_CONFIG_SAVE_COMMANDS
 778 ])# _LT_CONFIG
 779
 780
 781 # LT_SUPPORTED_TAG(TAG)
 782 # ---------------------
 783 # Trace this macro to discover what tags are supported by the libtool
 784 # --tag option, using:
 785 #    autoconf --trace 'LT_SUPPORTED_TAG:$1'
 786 AC_DEFUN([LT_SUPPORTED_TAG], [])
 787
 788
 789 # C support is built-in for now
 790 m4_define([_LT_LANG_C_enabled], [])
 791 m4_define([_LT_TAGS], [])
 792
 793
 794 # LT_LANG(LANG)
 795 # -------------
 796 # Enable libtool support for the given language if not already enabled.
 797 AC_DEFUN([LT_LANG],
 798 [AC_BEFORE([$0], [LT_OUTPUT])dnl
 799 m4_case([$1],
 800   [C],                  [_LT_LANG(C)],
 801   [C++],                [_LT_LANG(CXX)],
 802   [Java],               [_LT_LANG(GCJ)],
 803   [Fortran 77],         [_LT_LANG(F77)],
 804   [Fortran],            [_LT_LANG(FC)],
 805   [Windows Resource],   [_LT_LANG(RC)],
 806   [m4_ifdef([_LT_LANG_]$1[_CONFIG],
 807     [_LT_LANG($1)],
 808     [m4_fatal([$0: unsupported language: "$1"])])])dnl
 809 ])# LT_LANG
 810
 811
 812 # _LT_LANG(LANGNAME)
 813 # ------------------
 814 m4_defun([_LT_LANG],
 815 [m4_ifdef([_LT_LANG_]$1[_enabled], [],
 816   [LT_SUPPORTED_TAG([$1])dnl
 817   m4_append([_LT_TAGS], [$1 ])dnl
 818   m4_define([_LT_LANG_]$1[_enabled], [])dnl
 819   _LT_LANG_$1_CONFIG($1)])dnl
 820 ])# _LT_LANG
 821
 822
 823 # _LT_LANG_DEFAULT_CONFIG
 824 # -----------------------
 825 m4_defun([_LT_LANG_DEFAULT_CONFIG],
 826 [AC_PROVIDE_IFELSE([AC_PROG_CXX],
 827   [LT_LANG(CXX)],
 828   [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
 829
 830 AC_PROVIDE_IFELSE([AC_PROG_F77],
 831   [LT_LANG(F77)],
 832   [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
 833
 834 AC_PROVIDE_IFELSE([AC_PROG_FC],
 835   [LT_LANG(FC)],
 836   [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
 837
 838 dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
 839 dnl pulling things in needlessly.
 840 AC_PROVIDE_IFELSE([AC_PROG_GCJ],
 841   [LT_LANG(GCJ)],
 842   [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
 843     [LT_LANG(GCJ)],
 844     [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
 845       [LT_LANG(GCJ)],
 846       [m4_ifdef([AC_PROG_GCJ],
 847         [m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
 848        m4_ifdef([A][M_PROG_GCJ],
 849         [m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
 850        m4_ifdef([LT_PROG_GCJ],
 851         [m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
 852
 853 AC_PROVIDE_IFELSE([LT_PROG_RC],
 854   [LT_LANG(RC)],
 855   [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
 856 ])# _LT_LANG_DEFAULT_CONFIG
 857
 858 # Obsolete macros:
 859 AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
 860 AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
 861 AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
 862 AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
 863 AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
 864 dnl aclocal-1.4 backwards compatibility:
 865 dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
 866 dnl AC_DEFUN([AC_LIBTOOL_F77], [])
 867 dnl AC_DEFUN([AC_LIBTOOL_FC], [])
 868 dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
 869 dnl AC_DEFUN([AC_LIBTOOL_RC], [])
 870
 871
 872 # _LT_TAG_COMPILER
 873 # ----------------
 874 m4_defun([_LT_TAG_COMPILER],
 875 [AC_REQUIRE([AC_PROG_CC])dnl
 876
 877 _LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
 878 _LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
 879 _LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
 880 _LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
 881
 882 # If no C compiler was specified, use CC.
 883 LTCC=${LTCC-"$CC"}
 884
 885 # If no C compiler flags were specified, use CFLAGS.
 886 LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
 887
 888 # Allow CC to be a program name with arguments.
 889 compiler=$CC
 890 ])# _LT_TAG_COMPILER
 891
 892
 893 # _LT_COMPILER_BOILERPLATE
 894 # ------------------------
 895 # Check for compiler boilerplate output or warnings with
 896 # the simple compiler test code.
 897 m4_defun([_LT_COMPILER_BOILERPLATE],
 898 [m4_require([_LT_DECL_SED])dnl
 899 ac_outfile=conftest.$ac_objext
 900 echo "$lt_simple_compile_test_code" >conftest.$ac_ext
 901 eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
 902 _lt_compiler_boilerplate=`cat conftest.err`
 903 $RM conftest*
 904 ])# _LT_COMPILER_BOILERPLATE
 905
 906
 907 # _LT_LINKER_BOILERPLATE
 908 # ----------------------
 909 # Check for linker boilerplate output or warnings with
 910 # the simple link test code.
 911 m4_defun([_LT_LINKER_BOILERPLATE],
 912 [m4_require([_LT_DECL_SED])dnl
 913 ac_outfile=conftest.$ac_objext
 914 echo "$lt_simple_link_test_code" >conftest.$ac_ext
 915 eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
 916 _lt_linker_boilerplate=`cat conftest.err`
 917 $RM -r conftest*
 918 ])# _LT_LINKER_BOILERPLATE
 919
 920 # _LT_REQUIRED_DARWIN_CHECKS
 921 # -------------------------
 922 m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
 923   case $host_os in
 924     rhapsody* | darwin*)
 925     AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
 926     AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
 927     AC_CHECK_TOOL([LIPO], [lipo], [:])
 928     AC_CHECK_TOOL([OTOOL], [otool], [:])
 929     AC_CHECK_TOOL([OTOOL64], [otool64], [:])
 930     _LT_DECL([], [DSYMUTIL], [1],
 931       [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
 932     _LT_DECL([], [NMEDIT], [1],
 933       [Tool to change global to local symbols on Mac OS X])
 934     _LT_DECL([], [LIPO], [1],
 935       [Tool to manipulate fat objects and archives on Mac OS X])
 936     _LT_DECL([], [OTOOL], [1],
 937       [ldd/readelf like tool for Mach-O binaries on Mac OS X])
 938     _LT_DECL([], [OTOOL64], [1],
 939       [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
 940
 941     AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
 942       [lt_cv_apple_cc_single_mod=no
 943       if test -z "${LT_MULTI_MODULE}"; then
 944         # By default we will add the -single_module flag. You can override
 945         # by either setting the environment variable LT_MULTI_MODULE
 946         # non-empty at configure time, or by adding -multi_module to the
 947         # link flags.
 948         rm -rf libconftest.dylib*
 949         echo "int foo(void){return 1;}" > conftest.c
 950         echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
 951 -dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
 952         $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
 953           -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
 954         _lt_result=$?
 955         if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
 956           lt_cv_apple_cc_single_mod=yes
 957         else
 958           cat conftest.err >&AS_MESSAGE_LOG_FD
 959         fi
 960         rm -rf libconftest.dylib*
 961         rm -f conftest.*
 962       fi])
 963     AC_CACHE_CHECK([for -exported_symbols_list linker flag],
 964       [lt_cv_ld_exported_symbols_list],
 965       [lt_cv_ld_exported_symbols_list=no
 966       save_LDFLAGS=$LDFLAGS
 967       echo "_main" > conftest.sym
 968       LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
 969       AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
 970         [lt_cv_ld_exported_symbols_list=yes],
 971         [lt_cv_ld_exported_symbols_list=no])
 972         LDFLAGS="$save_LDFLAGS"
 973     ])
 974     AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
 975       [lt_cv_ld_force_load=no
 976       cat > conftest.c << _LT_EOF
 977 int forced_loaded() { return 2;}
 978 _LT_EOF
 979       echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
 980       $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
 981       echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
 982       $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
 983       cat > conftest.c << _LT_EOF
 984 int main() { return 0;}
 985 _LT_EOF
 986       echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
 987       $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
 988       _lt_result=$?
 989       if test -f conftest && test ! -s conftest.err && test $_lt_result = 0 && $GREP forced_load conftest 2>&1 >/dev/null; then
 990         lt_cv_ld_force_load=yes
 991       else
 992         cat conftest.err >&AS_MESSAGE_LOG_FD
 993       fi
 994         rm -f conftest.err libconftest.a conftest conftest.c
 995         rm -rf conftest.dSYM
 996     ])
 997     case $host_os in
 998     rhapsody* | darwin1.[[012]])
 999       _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
1000     darwin1.*)
1001       _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1002     darwin*) # darwin 5.x on
1003       # if running on 10.5 or later, the deployment target defaults
1004       # to the OS version, if on x86, and 10.4, the deployment
1005       # target defaults to 10.4. Don't you love it?
1006       case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1007         10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
1008           _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1009         10.[[012]][[,.]]*)
1010           _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1011         10.*)
1012           _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1013       esac
1014     ;;
1015   esac
1016     if test "$lt_cv_apple_cc_single_mod" = "yes"; then
1017       _lt_dar_single_mod='$single_module'
1018     fi
1019     if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
1020       _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
1021     else
1022       _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
1023     fi
1024     if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then
1025       _lt_dsymutil='~$DSYMUTIL $lib || :'
1026     else
1027       _lt_dsymutil=
1028     fi
1029     ;;
1030   esac
1031 ])
1032
1033
1034 # _LT_DARWIN_LINKER_FEATURES
1035 # --------------------------
1036 # Checks for linker and compiler features on darwin
1037 m4_defun([_LT_DARWIN_LINKER_FEATURES],
1038 [
1039   m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1040   _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1041   _LT_TAGVAR(hardcode_direct, $1)=no
1042   _LT_TAGVAR(hardcode_automatic, $1)=yes
1043   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1044   if test "$lt_cv_ld_force_load" = "yes"; then
1045     _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\"`'
1046   else
1047     _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1048   fi
1049   _LT_TAGVAR(link_all_deplibs, $1)=yes
1050   _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
1051   case $cc_basename in
1052      ifort*) _lt_dar_can_shared=yes ;;
1053      *) _lt_dar_can_shared=$GCC ;;
1054   esac
1055   if test "$_lt_dar_can_shared" = "yes"; then
1056     output_verbose_link_cmd=func_echo_all
1057     _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}"
1058     _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1059     _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}"
1060     _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}"
1061     m4_if([$1], [CXX],
1062 [   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1063       _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}"
1064       _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}"
1065     fi
1066 ],[])
1067   else
1068   _LT_TAGVAR(ld_shlibs, $1)=no
1069   fi
1070 ])
1071
1072 # _LT_SYS_MODULE_PATH_AIX
1073 # -----------------------
1074 # Links a minimal program and checks the executable
1075 # for the system default hardcoded library path. In most cases,
1076 # this is /usr/lib:/lib, but when the MPI compilers are used
1077 # the location of the communication and MPI libs are included too.
1078 # If we don't find anything, use the default library path according
1079 # to the aix ld manual.
1080 m4_defun([_LT_SYS_MODULE_PATH_AIX],
1081 [m4_require([_LT_DECL_SED])dnl
1082 AC_LINK_IFELSE([AC_LANG_SOURCE([AC_LANG_PROGRAM])],[
1083 lt_aix_libpath_sed='
1084     /Import File Strings/,/^$/ {
1085         /^0/ {
1086             s/^0  *\(.*\)$/\1/
1087             p
1088         }
1089     }'
1090 aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1091 # Check for a 64-bit object if we didn't find anything.
1092 if test -z "$aix_libpath"; then
1093   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1094 fi],[])
1095 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
1096 ])# _LT_SYS_MODULE_PATH_AIX
1097
1098
1099 # _LT_SHELL_INIT(ARG)
1100 # -------------------
1101 m4_define([_LT_SHELL_INIT],
1102 [m4_divert_text([M4SH-INIT], [$1
1103 ])])# _LT_SHELL_INIT
1104
1105
1106
1107 # _LT_PROG_ECHO_BACKSLASH
1108 # -----------------------
1109 # Find how we can fake an echo command that does not interpret backslash.
1110 # In particular, with Autoconf 2.60 or later we add some code to the start
1111 # of the generated configure script which will find a shell with a builtin
1112 # printf (which we can use as an echo command).
1113 m4_defun([_LT_PROG_ECHO_BACKSLASH],
1114 [ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1115 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1116 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1117
1118 AC_MSG_CHECKING([how to print strings])
1119 # Test print first, because it will be a builtin if present.
1120 if test "X`print -r -- -n 2>/dev/null`" = X-n && \
1121    test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1122   ECHO='print -r --'
1123 elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1124   ECHO='printf %s\n'
1125 else
1126   # Use this function as a fallback that always works.
1127   func_fallback_echo ()
1128   {
1129     eval 'cat <<_LTECHO_EOF
1130 $[]1
1131 _LTECHO_EOF'
1132   }
1133   ECHO='func_fallback_echo'
1134 fi
1135
1136 # func_echo_all arg...
1137 # Invoke $ECHO with all args, space-separated.
1138 func_echo_all ()
1139 {
1140     $ECHO "$*"
1141 }
1142
1143 case "$ECHO" in
1144   printf*) AC_MSG_RESULT([printf]) ;;
1145   print*) AC_MSG_RESULT([print -r]) ;;
1146   *) AC_MSG_RESULT([cat]) ;;
1147 esac
1148
1149 m4_ifdef([_AS_DETECT_SUGGESTED],
1150 [_AS_DETECT_SUGGESTED([
1151   test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1152     ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1153     ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1154     ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1155     PATH=/empty FPATH=/empty; export PATH FPATH
1156     test "X`printf %s $ECHO`" = "X$ECHO" \
1157       || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1158
1159 _LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1160 _LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1161 ])# _LT_PROG_ECHO_BACKSLASH
1162
1163
1164 # _LT_ENABLE_LOCK
1165 # ---------------
1166 m4_defun([_LT_ENABLE_LOCK],
1167 [AC_ARG_ENABLE([libtool-lock],
1168   [AS_HELP_STRING([--disable-libtool-lock],
1169     [avoid locking (might break parallel builds)])])
1170 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1171
1172 # Some flags need to be propagated to the compiler or linker for good
1173 # libtool support.
1174 case $host in
1175 ia64-*-hpux*)
1176   # Find out which ABI we are using.
1177   echo 'int i;' > conftest.$ac_ext
1178   if AC_TRY_EVAL(ac_compile); then
1179     case `/usr/bin/file conftest.$ac_objext` in
1180       *ELF-32*)
1181         HPUX_IA64_MODE="32"
1182         ;;
1183       *ELF-64*)
1184         HPUX_IA64_MODE="64"
1185         ;;
1186     esac
1187   fi
1188   rm -rf conftest*
1189   ;;
1190 *-*-irix6*)
1191   # Find out which ABI we are using.
1192   echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1193   if AC_TRY_EVAL(ac_compile); then
1194     if test "$lt_cv_prog_gnu_ld" = yes; then
1195       case `/usr/bin/file conftest.$ac_objext` in
1196         *32-bit*)
1197           LD="${LD-ld} -melf32bsmip"
1198           ;;
1199         *N32*)
1200           LD="${LD-ld} -melf32bmipn32"
1201           ;;
1202         *64-bit*)
1203           LD="${LD-ld} -melf64bmip"
1204         ;;
1205       esac
1206     else
1207       case `/usr/bin/file conftest.$ac_objext` in
1208         *32-bit*)
1209           LD="${LD-ld} -32"
1210           ;;
1211         *N32*)
1212           LD="${LD-ld} -n32"
1213           ;;
1214         *64-bit*)
1215           LD="${LD-ld} -64"
1216           ;;
1217       esac
1218     fi
1219   fi
1220   rm -rf conftest*
1221   ;;
1222
1223 x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
1224 s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1225   # Find out which ABI we are using.
1226   echo 'int i;' > conftest.$ac_ext
1227   if AC_TRY_EVAL(ac_compile); then
1228     case `/usr/bin/file conftest.o` in
1229       *32-bit*)
1230         case $host in
1231           x86_64-*kfreebsd*-gnu)
1232             LD="${LD-ld} -m elf_i386_fbsd"
1233             ;;
1234           x86_64-*linux*)
1235             case `/usr/bin/file conftest.o` in
1236               *x86-64*)
1237                 LD="${LD-ld} -m elf32_x86_64"
1238                 ;;
1239               *)
1240                 LD="${LD-ld} -m elf_i386"
1241                 ;;
1242             esac
1243             ;;
1244           powerpc64le-*linux*)
1245             LD="${LD-ld} -m elf32lppclinux"
1246             ;;
1247           powerpc64-*linux*)
1248             LD="${LD-ld} -m elf32ppclinux"
1249             ;;
1250           s390x-*linux*)
1251             LD="${LD-ld} -m elf_s390"
1252             ;;
1253           sparc64-*linux*)
1254             LD="${LD-ld} -m elf32_sparc"
1255             ;;
1256         esac
1257         ;;
1258       *64-bit*)
1259         case $host in
1260           x86_64-*kfreebsd*-gnu)
1261             LD="${LD-ld} -m elf_x86_64_fbsd"
1262             ;;
1263           x86_64-*linux*)
1264             LD="${LD-ld} -m elf_x86_64"
1265             ;;
1266           powerpcle-*linux*)
1267             LD="${LD-ld} -m elf64lppc"
1268             ;;
1269           powerpc-*linux*)
1270             LD="${LD-ld} -m elf64ppc"
1271             ;;
1272           s390*-*linux*|s390*-*tpf*)
1273             LD="${LD-ld} -m elf64_s390"
1274             ;;
1275           sparc*-*linux*)
1276             LD="${LD-ld} -m elf64_sparc"
1277             ;;
1278         esac
1279         ;;
1280     esac
1281   fi
1282   rm -rf conftest*
1283   ;;
1284
1285 *-*-sco3.2v5*)
1286   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1287   SAVE_CFLAGS="$CFLAGS"
1288   CFLAGS="$CFLAGS -belf"
1289   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1290     [AC_LANG_PUSH(C)
1291      AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1292      AC_LANG_POP])
1293   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1294     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1295     CFLAGS="$SAVE_CFLAGS"
1296   fi
1297   ;;
1298 sparc*-*solaris*)
1299   # Find out which ABI we are using.
1300   echo 'int i;' > conftest.$ac_ext
1301   if AC_TRY_EVAL(ac_compile); then
1302     case `/usr/bin/file conftest.o` in
1303     *64-bit*)
1304       case $lt_cv_prog_gnu_ld in
1305       yes*) LD="${LD-ld} -m elf64_sparc" ;;
1306       *)
1307         if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1308           LD="${LD-ld} -64"
1309         fi
1310         ;;
1311       esac
1312       ;;
1313     esac
1314   fi
1315   rm -rf conftest*
1316   ;;
1317 esac
1318
1319 need_locks="$enable_libtool_lock"
1320 ])# _LT_ENABLE_LOCK
1321
1322
1323 # _LT_CMD_OLD_ARCHIVE
1324 # -------------------
1325 m4_defun([_LT_CMD_OLD_ARCHIVE],
1326 [AC_CHECK_TOOL(AR, ar, false)
1327 test -z "$AR" && AR=ar
1328 test -z "$AR_FLAGS" && AR_FLAGS=cru
1329 _LT_DECL([], [AR], [1], [The archiver])
1330 _LT_DECL([], [AR_FLAGS], [1])
1331
1332 AC_CHECK_TOOL(STRIP, strip, :)
1333 test -z "$STRIP" && STRIP=:
1334 _LT_DECL([], [STRIP], [1], [A symbol stripping program])
1335
1336 AC_CHECK_TOOL(RANLIB, ranlib, :)
1337 test -z "$RANLIB" && RANLIB=:
1338 _LT_DECL([], [RANLIB], [1],
1339     [Commands used to install an old-style archive])
1340
1341 # Determine commands to create old-style static archives.
1342 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1343 old_postinstall_cmds='chmod 644 $oldlib'
1344 old_postuninstall_cmds=
1345
1346 if test -n "$RANLIB"; then
1347   case $host_os in
1348   openbsd*)
1349     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1350     ;;
1351   *)
1352     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1353     ;;
1354   esac
1355   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1356 fi
1357
1358 case $host_os in
1359   darwin*)
1360     lock_old_archive_extraction=yes ;;
1361   *)
1362     lock_old_archive_extraction=no ;;
1363 esac
1364 _LT_DECL([], [old_postinstall_cmds], [2])
1365 _LT_DECL([], [old_postuninstall_cmds], [2])
1366 _LT_TAGDECL([], [old_archive_cmds], [2],
1367     [Commands used to build an old-style archive])
1368 _LT_DECL([], [lock_old_archive_extraction], [0],
1369     [Whether to use a lock for old archive extraction])
1370 ])# _LT_CMD_OLD_ARCHIVE
1371
1372
1373 # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1374 #               [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1375 # ----------------------------------------------------------------
1376 # Check whether the given compiler option works
1377 AC_DEFUN([_LT_COMPILER_OPTION],
1378 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1379 m4_require([_LT_DECL_SED])dnl
1380 AC_CACHE_CHECK([$1], [$2],
1381   [$2=no
1382    m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1383    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1384    lt_compiler_flag="$3"
1385    # Insert the option either (1) after the last *FLAGS variable, or
1386    # (2) before a word containing "conftest.", or (3) at the end.
1387    # Note that $ac_compile itself does not contain backslashes and begins
1388    # with a dollar sign (not a hyphen), so the echo should work correctly.
1389    # The option is referenced via a variable to avoid confusing sed.
1390    lt_compile=`echo "$ac_compile" | $SED \
1391    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1392    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1393    -e 's:$: $lt_compiler_flag:'`
1394    (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1395    (eval "$lt_compile" 2>conftest.err)
1396    ac_status=$?
1397    cat conftest.err >&AS_MESSAGE_LOG_FD
1398    echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1399    if (exit $ac_status) && test -s "$ac_outfile"; then
1400      # The compiler can only warn and ignore the option if not recognized
1401      # So say no if there are warnings other than the usual output.
1402      $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1403      $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1404      if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1405        $2=yes
1406      fi
1407    fi
1408    $RM conftest*
1409 ])
1410
1411 if test x"[$]$2" = xyes; then
1412     m4_if([$5], , :, [$5])
1413 else
1414     m4_if([$6], , :, [$6])
1415 fi
1416 ])# _LT_COMPILER_OPTION
1417
1418 # Old name:
1419 AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1420 dnl aclocal-1.4 backwards compatibility:
1421 dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1422
1423
1424 # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1425 #                  [ACTION-SUCCESS], [ACTION-FAILURE])
1426 # ----------------------------------------------------
1427 # Check whether the given linker option works
1428 AC_DEFUN([_LT_LINKER_OPTION],
1429 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1430 m4_require([_LT_DECL_SED])dnl
1431 AC_CACHE_CHECK([$1], [$2],
1432   [$2=no
1433    save_LDFLAGS="$LDFLAGS"
1434    LDFLAGS="$LDFLAGS $3"
1435    echo "$lt_simple_link_test_code" > conftest.$ac_ext
1436    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1437      # The linker can only warn and ignore the option if not recognized
1438      # So say no if there are warnings
1439      if test -s conftest.err; then
1440        # Append any errors to the config.log.
1441        cat conftest.err 1>&AS_MESSAGE_LOG_FD
1442        $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1443        $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1444        if diff conftest.exp conftest.er2 >/dev/null; then
1445          $2=yes
1446        fi
1447      else
1448        $2=yes
1449      fi
1450    fi
1451    $RM -r conftest*
1452    LDFLAGS="$save_LDFLAGS"
1453 ])
1454
1455 if test x"[$]$2" = xyes; then
1456     m4_if([$4], , :, [$4])
1457 else
1458     m4_if([$5], , :, [$5])
1459 fi
1460 ])# _LT_LINKER_OPTION
1461
1462 # Old name:
1463 AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1464 dnl aclocal-1.4 backwards compatibility:
1465 dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1466
1467
1468 # LT_CMD_MAX_LEN
1469 #---------------
1470 AC_DEFUN([LT_CMD_MAX_LEN],
1471 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
1472 # find the maximum length of command line arguments
1473 AC_MSG_CHECKING([the maximum length of command line arguments])
1474 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1475   i=0
1476   teststring="ABCD"
1477
1478   case $build_os in
1479   msdosdjgpp*)
1480     # On DJGPP, this test can blow up pretty badly due to problems in libc
1481     # (any single argument exceeding 2000 bytes causes a buffer overrun
1482     # during glob expansion).  Even if it were fixed, the result of this
1483     # check would be larger than it should be.
1484     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1485     ;;
1486
1487   gnu*)
1488     # Under GNU Hurd, this test is not required because there is
1489     # no limit to the length of command line arguments.
1490     # Libtool will interpret -1 as no limit whatsoever
1491     lt_cv_sys_max_cmd_len=-1;
1492     ;;
1493
1494   cygwin* | mingw* | cegcc*)
1495     # On Win9x/ME, this test blows up -- it succeeds, but takes
1496     # about 5 minutes as the teststring grows exponentially.
1497     # Worse, since 9x/ME are not pre-emptively multitasking,
1498     # you end up with a "frozen" computer, even though with patience
1499     # the test eventually succeeds (with a max line length of 256k).
1500     # Instead, let's just punt: use the minimum linelength reported by
1501     # all of the supported platforms: 8192 (on NT/2K/XP).
1502     lt_cv_sys_max_cmd_len=8192;
1503     ;;
1504
1505   mint*)
1506     # On MiNT this can take a long time and run out of memory.
1507     lt_cv_sys_max_cmd_len=8192;
1508     ;;
1509
1510   amigaos*)
1511     # On AmigaOS with pdksh, this test takes hours, literally.
1512     # So we just punt and use a minimum line length of 8192.
1513     lt_cv_sys_max_cmd_len=8192;
1514     ;;
1515
1516   netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1517     # This has been around since 386BSD, at least.  Likely further.
1518     if test -x /sbin/sysctl; then
1519       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1520     elif test -x /usr/sbin/sysctl; then
1521       lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1522     else
1523       lt_cv_sys_max_cmd_len=65536       # usable default for all BSDs
1524     fi
1525     # And add a safety zone
1526     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1527     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1528     ;;
1529
1530   interix*)
1531     # We know the value 262144 and hardcode it with a safety zone (like BSD)
1532     lt_cv_sys_max_cmd_len=196608
1533     ;;
1534
1535   osf*)
1536     # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1537     # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1538     # nice to cause kernel panics so lets avoid the loop below.
1539     # First set a reasonable default.
1540     lt_cv_sys_max_cmd_len=16384
1541     #
1542     if test -x /sbin/sysconfig; then
1543       case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1544         *1*) lt_cv_sys_max_cmd_len=-1 ;;
1545       esac
1546     fi
1547     ;;
1548   sco3.2v5*)
1549     lt_cv_sys_max_cmd_len=102400
1550     ;;
1551   sysv5* | sco5v6* | sysv4.2uw2*)
1552     kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1553     if test -n "$kargmax"; then
1554       lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[         ]]//'`
1555     else
1556       lt_cv_sys_max_cmd_len=32768
1557     fi
1558     ;;
1559   *)
1560     lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1561     if test -n "$lt_cv_sys_max_cmd_len"; then
1562       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1563       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1564     else
1565       # Make teststring a little bigger before we do anything with it.
1566       # a 1K string should be a reasonable start.
1567       for i in 1 2 3 4 5 6 7 8 ; do
1568         teststring=$teststring$teststring
1569       done
1570       SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1571       # If test is not a shell built-in, we'll probably end up computing a
1572       # maximum length that is only half of the actual maximum length, but
1573       # we can't tell.
1574       while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \
1575                  = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1576               test $i != 17 # 1/2 MB should be enough
1577       do
1578         i=`expr $i + 1`
1579         teststring=$teststring$teststring
1580       done
1581       # Only check the string length outside the loop.
1582       lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1583       teststring=
1584       # Add a significant safety factor because C++ compilers can tack on
1585       # massive amounts of additional arguments before passing them to the
1586       # linker.  It appears as though 1/2 is a usable value.
1587       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1588     fi
1589     ;;
1590   esac
1591 ])
1592 if test -n $lt_cv_sys_max_cmd_len ; then
1593   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1594 else
1595   AC_MSG_RESULT(none)
1596 fi
1597 max_cmd_len=$lt_cv_sys_max_cmd_len
1598 _LT_DECL([], [max_cmd_len], [0],
1599     [What is the maximum length of a command?])
1600 ])# LT_CMD_MAX_LEN
1601
1602 # Old name:
1603 AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1604 dnl aclocal-1.4 backwards compatibility:
1605 dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1606
1607
1608 # _LT_HEADER_DLFCN
1609 # ----------------
1610 m4_defun([_LT_HEADER_DLFCN],
1611 [AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1612 ])# _LT_HEADER_DLFCN
1613
1614
1615 # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1616 #                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1617 # ----------------------------------------------------------------
1618 m4_defun([_LT_TRY_DLOPEN_SELF],
1619 [m4_require([_LT_HEADER_DLFCN])dnl
1620 if test "$cross_compiling" = yes; then :
1621   [$4]
1622 else
1623   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1624   lt_status=$lt_dlunknown
1625   cat > conftest.$ac_ext <<_LT_EOF
1626 [#line __oline__ "configure"
1627 #include "confdefs.h"
1628
1629 #if HAVE_DLFCN_H
1630 #include <dlfcn.h>
1631 #endif
1632
1633 #include <stdio.h>
1634
1635 #ifdef RTLD_GLOBAL
1636 #  define LT_DLGLOBAL           RTLD_GLOBAL
1637 #else
1638 #  ifdef DL_GLOBAL
1639 #    define LT_DLGLOBAL         DL_GLOBAL
1640 #  else
1641 #    define LT_DLGLOBAL         0
1642 #  endif
1643 #endif
1644
1645 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1646    find out it does not work in some platform. */
1647 #ifndef LT_DLLAZY_OR_NOW
1648 #  ifdef RTLD_LAZY
1649 #    define LT_DLLAZY_OR_NOW            RTLD_LAZY
1650 #  else
1651 #    ifdef DL_LAZY
1652 #      define LT_DLLAZY_OR_NOW          DL_LAZY
1653 #    else
1654 #      ifdef RTLD_NOW
1655 #        define LT_DLLAZY_OR_NOW        RTLD_NOW
1656 #      else
1657 #        ifdef DL_NOW
1658 #          define LT_DLLAZY_OR_NOW      DL_NOW
1659 #        else
1660 #          define LT_DLLAZY_OR_NOW      0
1661 #        endif
1662 #      endif
1663 #    endif
1664 #  endif
1665 #endif
1666
1667 /* When -fvisbility=hidden is used, assume the code has been annotated
1668    correspondingly for the symbols needed.  */
1669 #if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1670 void fnord () __attribute__((visibility("default")));
1671 #endif
1672
1673 void fnord () { int i=42; }
1674 int main ()
1675 {
1676   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1677   int status = $lt_dlunknown;
1678
1679   if (self)
1680     {
1681       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1682       else
1683         {
1684           if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1685           else puts (dlerror ());
1686         }
1687       /* dlclose (self); */
1688     }
1689   else
1690     puts (dlerror ());
1691
1692   return status;
1693 }]
1694 _LT_EOF
1695   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1696     (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1697     lt_status=$?
1698     case x$lt_status in
1699       x$lt_dlno_uscore) $1 ;;
1700       x$lt_dlneed_uscore) $2 ;;
1701       x$lt_dlunknown|x*) $3 ;;
1702     esac
1703   else :
1704     # compilation failed
1705     $3
1706   fi
1707 fi
1708 rm -fr conftest*
1709 ])# _LT_TRY_DLOPEN_SELF
1710
1711
1712 # LT_SYS_DLOPEN_SELF
1713 # ------------------
1714 AC_DEFUN([LT_SYS_DLOPEN_SELF],
1715 [m4_require([_LT_HEADER_DLFCN])dnl
1716 if test "x$enable_dlopen" != xyes; then
1717   enable_dlopen=unknown
1718   enable_dlopen_self=unknown
1719   enable_dlopen_self_static=unknown
1720 else
1721   lt_cv_dlopen=no
1722   lt_cv_dlopen_libs=
1723
1724   case $host_os in
1725   beos*)
1726     lt_cv_dlopen="load_add_on"
1727     lt_cv_dlopen_libs=
1728     lt_cv_dlopen_self=yes
1729     ;;
1730
1731   mingw* | pw32* | cegcc*)
1732     lt_cv_dlopen="LoadLibrary"
1733     lt_cv_dlopen_libs=
1734     ;;
1735
1736   cygwin*)
1737     lt_cv_dlopen="dlopen"
1738     lt_cv_dlopen_libs=
1739     ;;
1740
1741   darwin*)
1742   # if libdl is installed we need to link against it
1743     AC_CHECK_LIB([dl], [dlopen],
1744                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1745     lt_cv_dlopen="dyld"
1746     lt_cv_dlopen_libs=
1747     lt_cv_dlopen_self=yes
1748     ])
1749     ;;
1750
1751   *)
1752     AC_CHECK_FUNC([shl_load],
1753           [lt_cv_dlopen="shl_load"],
1754       [AC_CHECK_LIB([dld], [shl_load],
1755             [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1756         [AC_CHECK_FUNC([dlopen],
1757               [lt_cv_dlopen="dlopen"],
1758           [AC_CHECK_LIB([dl], [dlopen],
1759                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1760             [AC_CHECK_LIB([svld], [dlopen],
1761                   [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1762               [AC_CHECK_LIB([dld], [dld_link],
1763                     [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1764               ])
1765             ])
1766           ])
1767         ])
1768       ])
1769     ;;
1770   esac
1771
1772   if test "x$lt_cv_dlopen" != xno; then
1773     enable_dlopen=yes
1774   else
1775     enable_dlopen=no
1776   fi
1777
1778   case $lt_cv_dlopen in
1779   dlopen)
1780     save_CPPFLAGS="$CPPFLAGS"
1781     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1782
1783     save_LDFLAGS="$LDFLAGS"
1784     wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1785
1786     save_LIBS="$LIBS"
1787     LIBS="$lt_cv_dlopen_libs $LIBS"
1788
1789     AC_CACHE_CHECK([whether a program can dlopen itself],
1790           lt_cv_dlopen_self, [dnl
1791           _LT_TRY_DLOPEN_SELF(
1792             lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1793             lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1794     ])
1795
1796     if test "x$lt_cv_dlopen_self" = xyes; then
1797       wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1798       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1799           lt_cv_dlopen_self_static, [dnl
1800           _LT_TRY_DLOPEN_SELF(
1801             lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1802             lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1803       ])
1804     fi
1805
1806     CPPFLAGS="$save_CPPFLAGS"
1807     LDFLAGS="$save_LDFLAGS"
1808     LIBS="$save_LIBS"
1809     ;;
1810   esac
1811
1812   case $lt_cv_dlopen_self in
1813   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1814   *) enable_dlopen_self=unknown ;;
1815   esac
1816
1817   case $lt_cv_dlopen_self_static in
1818   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1819   *) enable_dlopen_self_static=unknown ;;
1820   esac
1821 fi
1822 _LT_DECL([dlopen_support], [enable_dlopen], [0],
1823          [Whether dlopen is supported])
1824 _LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1825          [Whether dlopen of programs is supported])
1826 _LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1827          [Whether dlopen of statically linked programs is supported])
1828 ])# LT_SYS_DLOPEN_SELF
1829
1830 # Old name:
1831 AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1832 dnl aclocal-1.4 backwards compatibility:
1833 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1834
1835
1836 # _LT_COMPILER_C_O([TAGNAME])
1837 # ---------------------------
1838 # Check to see if options -c and -o are simultaneously supported by compiler.
1839 # This macro does not hard code the compiler like AC_PROG_CC_C_O.
1840 m4_defun([_LT_COMPILER_C_O],
1841 [m4_require([_LT_DECL_SED])dnl
1842 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1843 m4_require([_LT_TAG_COMPILER])dnl
1844 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1845   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1846   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1847    $RM -r conftest 2>/dev/null
1848    mkdir conftest
1849    cd conftest
1850    mkdir out
1851    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1852
1853    lt_compiler_flag="-o out/conftest2.$ac_objext"
1854    # Insert the option either (1) after the last *FLAGS variable, or
1855    # (2) before a word containing "conftest.", or (3) at the end.
1856    # Note that $ac_compile itself does not contain backslashes and begins
1857    # with a dollar sign (not a hyphen), so the echo should work correctly.
1858    lt_compile=`echo "$ac_compile" | $SED \
1859    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1860    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1861    -e 's:$: $lt_compiler_flag:'`
1862    (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1863    (eval "$lt_compile" 2>out/conftest.err)
1864    ac_status=$?
1865    cat out/conftest.err >&AS_MESSAGE_LOG_FD
1866    echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1867    if (exit $ac_status) && test -s out/conftest2.$ac_objext
1868    then
1869      # The compiler can only warn and ignore the option if not recognized
1870      # So say no if there are warnings
1871      $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
1872      $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1873      if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1874        _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1875      fi
1876    fi
1877    chmod u+w . 2>&AS_MESSAGE_LOG_FD
1878    $RM conftest*
1879    # SGI C++ compiler will create directory out/ii_files/ for
1880    # template instantiation
1881    test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1882    $RM out/* && rmdir out
1883    cd ..
1884    $RM -r conftest
1885    $RM conftest*
1886 ])
1887 _LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1888         [Does compiler simultaneously support -c and -o options?])
1889 ])# _LT_COMPILER_C_O
1890
1891
1892 # _LT_COMPILER_FILE_LOCKS([TAGNAME])
1893 # ----------------------------------
1894 # Check to see if we can do hard links to lock some files if needed
1895 m4_defun([_LT_COMPILER_FILE_LOCKS],
1896 [m4_require([_LT_ENABLE_LOCK])dnl
1897 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1898 _LT_COMPILER_C_O([$1])
1899
1900 hard_links="nottested"
1901 if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1902   # do not overwrite the value of need_locks provided by the user
1903   AC_MSG_CHECKING([if we can lock with hard links])
1904   hard_links=yes
1905   $RM conftest*
1906   ln conftest.a conftest.b 2>/dev/null && hard_links=no
1907   touch conftest.a
1908   ln conftest.a conftest.b 2>&5 || hard_links=no
1909   ln conftest.a conftest.b 2>/dev/null && hard_links=no
1910   AC_MSG_RESULT([$hard_links])
1911   if test "$hard_links" = no; then
1912     AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1913     need_locks=warn
1914   fi
1915 else
1916   need_locks=no
1917 fi
1918 _LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1919 ])# _LT_COMPILER_FILE_LOCKS
1920
1921
1922 # _LT_CHECK_OBJDIR
1923 # ----------------
1924 m4_defun([_LT_CHECK_OBJDIR],
1925 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1926 [rm -f .libs 2>/dev/null
1927 mkdir .libs 2>/dev/null
1928 if test -d .libs; then
1929   lt_cv_objdir=.libs
1930 else
1931   # MS-DOS does not allow filenames that begin with a dot.
1932   lt_cv_objdir=_libs
1933 fi
1934 rmdir .libs 2>/dev/null])
1935 objdir=$lt_cv_objdir
1936 _LT_DECL([], [objdir], [0],
1937          [The name of the directory that contains temporary libtool files])dnl
1938 m4_pattern_allow([LT_OBJDIR])dnl
1939 AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
1940   [Define to the sub-directory in which libtool stores uninstalled libraries.])
1941 ])# _LT_CHECK_OBJDIR
1942
1943
1944 # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
1945 # --------------------------------------
1946 # Check hardcoding attributes.
1947 m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
1948 [AC_MSG_CHECKING([how to hardcode library paths into programs])
1949 _LT_TAGVAR(hardcode_action, $1)=
1950 if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
1951    test -n "$_LT_TAGVAR(runpath_var, $1)" ||
1952    test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1953
1954   # We can hardcode non-existent directories.
1955   if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
1956      # If the only mechanism to avoid hardcoding is shlibpath_var, we
1957      # have to relink, otherwise we might link with an installed library
1958      # when we should be linking with a yet-to-be-installed one
1959      ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1960      test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
1961     # Linking always hardcodes the temporary library directory.
1962     _LT_TAGVAR(hardcode_action, $1)=relink
1963   else
1964     # We can link without hardcoding, and we can hardcode nonexisting dirs.
1965     _LT_TAGVAR(hardcode_action, $1)=immediate
1966   fi
1967 else
1968   # We cannot hardcode anything, or else we can only hardcode existing
1969   # directories.
1970   _LT_TAGVAR(hardcode_action, $1)=unsupported
1971 fi
1972 AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
1973
1974 if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
1975    test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
1976   # Fast installation is not supported
1977   enable_fast_install=no
1978 elif test "$shlibpath_overrides_runpath" = yes ||
1979      test "$enable_shared" = no; then
1980   # Fast installation is not necessary
1981   enable_fast_install=needless
1982 fi
1983 _LT_TAGDECL([], [hardcode_action], [0],
1984     [How to hardcode a shared library path into an executable])
1985 ])# _LT_LINKER_HARDCODE_LIBPATH
1986
1987
1988 # _LT_CMD_STRIPLIB
1989 # ----------------
1990 m4_defun([_LT_CMD_STRIPLIB],
1991 [m4_require([_LT_DECL_EGREP])
1992 striplib=
1993 old_striplib=
1994 AC_MSG_CHECKING([whether stripping libraries is possible])
1995 if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
1996   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1997   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1998   AC_MSG_RESULT([yes])
1999 else
2000 # FIXME - insert some real tests, host_os isn't really good enough
2001   case $host_os in
2002   darwin*)
2003     if test -n "$STRIP" ; then
2004       striplib="$STRIP -x"
2005       old_striplib="$STRIP -S"
2006       AC_MSG_RESULT([yes])
2007     else
2008       AC_MSG_RESULT([no])
2009     fi
2010     ;;
2011   *)
2012     AC_MSG_RESULT([no])
2013     ;;
2014   esac
2015 fi
2016 _LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2017 _LT_DECL([], [striplib], [1])
2018 ])# _LT_CMD_STRIPLIB
2019
2020
2021 # _LT_SYS_DYNAMIC_LINKER([TAG])
2022 # -----------------------------
2023 # PORTME Fill in your ld.so characteristics
2024 m4_defun([_LT_SYS_DYNAMIC_LINKER],
2025 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
2026 m4_require([_LT_DECL_EGREP])dnl
2027 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2028 m4_require([_LT_DECL_OBJDUMP])dnl
2029 m4_require([_LT_DECL_SED])dnl
2030 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2031 AC_MSG_CHECKING([dynamic linker characteristics])
2032 m4_if([$1],
2033         [], [
2034 if test "$GCC" = yes; then
2035   case $host_os in
2036     darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2037     *) lt_awk_arg="/^libraries:/" ;;
2038   esac
2039   case $host_os in
2040     mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2041     *) lt_sed_strip_eq="s,=/,/,g" ;;
2042   esac
2043   lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2044   case $lt_search_path_spec in
2045   *\;*)
2046     # if the path contains ";" then we assume it to be the separator
2047     # otherwise default to the standard path separator (i.e. ":") - it is
2048     # assumed that no part of a normal pathname contains ";" but that should
2049     # okay in the real world where ";" in dirpaths is itself problematic.
2050     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2051     ;;
2052   *)
2053     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2054     ;;
2055   esac
2056   # Ok, now we have the path, separated by spaces, we can step through it
2057   # and add multilib dir if necessary.
2058   lt_tmp_lt_search_path_spec=
2059   lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2060   for lt_sys_path in $lt_search_path_spec; do
2061     if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2062       lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2063     else
2064       test -d "$lt_sys_path" && \
2065         lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2066     fi
2067   done
2068   lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2069 BEGIN {RS=" "; FS="/|\n";} {
2070   lt_foo="";
2071   lt_count=0;
2072   for (lt_i = NF; lt_i > 0; lt_i--) {
2073     if ($lt_i != "" && $lt_i != ".") {
2074       if ($lt_i == "..") {
2075         lt_count++;
2076       } else {
2077         if (lt_count == 0) {
2078           lt_foo="/" $lt_i lt_foo;
2079         } else {
2080           lt_count--;
2081         }
2082       }
2083     }
2084   }
2085   if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2086   if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2087 }'`
2088   # AWK program above erroneously prepends '/' to C:/dos/paths
2089   # for these hosts.
2090   case $host_os in
2091     mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2092       $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2093   esac
2094   sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2095 else
2096   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2097 fi])
2098 library_names_spec=
2099 libname_spec='lib$name'
2100 soname_spec=
2101 shrext_cmds=".so"
2102 postinstall_cmds=
2103 postuninstall_cmds=
2104 finish_cmds=
2105 finish_eval=
2106 shlibpath_var=
2107 shlibpath_overrides_runpath=unknown
2108 version_type=none
2109 dynamic_linker="$host_os ld.so"
2110 sys_lib_dlsearch_path_spec="/lib /usr/lib"
2111 need_lib_prefix=unknown
2112 hardcode_into_libs=no
2113
2114 # when you set need_version to no, make sure it does not cause -set_version
2115 # flags to be left without arguments
2116 need_version=unknown
2117
2118 case $host_os in
2119 aix3*)
2120   version_type=linux
2121   library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2122   shlibpath_var=LIBPATH
2123
2124   # AIX 3 has no versioning support, so we append a major version to the name.
2125   soname_spec='${libname}${release}${shared_ext}$major'
2126   ;;
2127
2128 aix[[4-9]]*)
2129   version_type=linux
2130   need_lib_prefix=no
2131   need_version=no
2132   hardcode_into_libs=yes
2133   if test "$host_cpu" = ia64; then
2134     # AIX 5 supports IA64
2135     library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2136     shlibpath_var=LD_LIBRARY_PATH
2137   else
2138     # With GCC up to 2.95.x, collect2 would create an import file
2139     # for dependence libraries.  The import file would start with
2140     # the line `#! .'.  This would cause the generated library to
2141     # depend on `.', always an invalid library.  This was fixed in
2142     # development snapshots of GCC prior to 3.0.
2143     case $host_os in
2144       aix4 | aix4.[[01]] | aix4.[[01]].*)
2145       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2146            echo ' yes '
2147            echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2148         :
2149       else
2150         can_build_shared=no
2151       fi
2152       ;;
2153     esac
2154     # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2155     # soname into executable. Probably we can add versioning support to
2156     # collect2, so additional links can be useful in future.
2157     if test "$aix_use_runtimelinking" = yes; then
2158       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2159       # instead of lib<name>.a to let people know that these are not
2160       # typical AIX shared libraries.
2161       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2162     else
2163       # We preserve .a as extension for shared libraries through AIX4.2
2164       # and later when we are not doing run time linking.
2165       library_names_spec='${libname}${release}.a $libname.a'
2166       soname_spec='${libname}${release}${shared_ext}$major'
2167     fi
2168     shlibpath_var=LIBPATH
2169   fi
2170   ;;
2171
2172 amigaos*)
2173   case $host_cpu in
2174   powerpc)
2175     # Since July 2007 AmigaOS4 officially supports .so libraries.
2176     # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2177     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2178     ;;
2179   m68k)
2180     library_names_spec='$libname.ixlibrary $libname.a'
2181     # Create ${libname}_ixlibrary.a entries in /sys/libs.
2182     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 ${libname}_ixlibrary.a || exit 1; done'
2183     ;;
2184   esac
2185   ;;
2186
2187 beos*)
2188   library_names_spec='${libname}${shared_ext}'
2189   dynamic_linker="$host_os ld.so"
2190   shlibpath_var=LIBRARY_PATH
2191   ;;
2192
2193 bsdi[[45]]*)
2194   version_type=linux
2195   need_version=no
2196   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2197   soname_spec='${libname}${release}${shared_ext}$major'
2198   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2199   shlibpath_var=LD_LIBRARY_PATH
2200   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2201   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2202   # the default ld.so.conf also contains /usr/contrib/lib and
2203   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2204   # libtool to hard-code these into programs
2205   ;;
2206
2207 cygwin* | mingw* | pw32* | cegcc*)
2208   version_type=windows
2209   shrext_cmds=".dll"
2210   need_version=no
2211   need_lib_prefix=no
2212
2213   case $GCC,$host_os in
2214   yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
2215     library_names_spec='$libname.dll.a'
2216     # DLL is installed to $(libdir)/../bin by postinstall_cmds
2217     postinstall_cmds='base_file=`basename \${file}`~
2218       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2219       dldir=$destdir/`dirname \$dlpath`~
2220       test -d \$dldir || mkdir -p \$dldir~
2221       $install_prog $dir/$dlname \$dldir/$dlname~
2222       chmod a+x \$dldir/$dlname~
2223       if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2224         eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2225       fi'
2226     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2227       dlpath=$dir/\$dldll~
2228        $RM \$dlpath'
2229     shlibpath_overrides_runpath=yes
2230
2231     case $host_os in
2232     cygwin*)
2233       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2234       soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2235 m4_if([$1], [],[
2236       sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2237       ;;
2238     mingw* | cegcc*)
2239       # MinGW DLLs use traditional 'lib' prefix
2240       soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2241       ;;
2242     pw32*)
2243       # pw32 DLLs use 'pw' prefix rather than 'lib'
2244       library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2245       ;;
2246     esac
2247     ;;
2248
2249   *)
2250     library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2251     ;;
2252   esac
2253   dynamic_linker='Win32 ld.exe'
2254   # FIXME: first we should search . and the directory the executable is in
2255   shlibpath_var=PATH
2256   ;;
2257
2258 darwin* | rhapsody*)
2259   dynamic_linker="$host_os dyld"
2260   version_type=darwin
2261   need_lib_prefix=no
2262   need_version=no
2263   library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2264   soname_spec='${libname}${release}${major}$shared_ext'
2265   shlibpath_overrides_runpath=yes
2266   shlibpath_var=DYLD_LIBRARY_PATH
2267   shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2268 m4_if([$1], [],[
2269   sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2270   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2271   ;;
2272
2273 dgux*)
2274   version_type=linux
2275   need_lib_prefix=no
2276   need_version=no
2277   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2278   soname_spec='${libname}${release}${shared_ext}$major'
2279   shlibpath_var=LD_LIBRARY_PATH
2280   ;;
2281
2282 freebsd* | dragonfly*)
2283   # DragonFly does not have aout.  When/if they implement a new
2284   # versioning mechanism, adjust this.
2285   if test -x /usr/bin/objformat; then
2286     objformat=`/usr/bin/objformat`
2287   else
2288     case $host_os in
2289     freebsd[[23]].*) objformat=aout ;;
2290     *) objformat=elf ;;
2291     esac
2292   fi
2293   version_type=freebsd-$objformat
2294   case $version_type in
2295     freebsd-elf*)
2296       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2297       need_version=no
2298       need_lib_prefix=no
2299       ;;
2300     freebsd-*)
2301       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2302       need_version=yes
2303       ;;
2304   esac
2305   shlibpath_var=LD_LIBRARY_PATH
2306   case $host_os in
2307   freebsd2.*)
2308     shlibpath_overrides_runpath=yes
2309     ;;
2310   freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2311     shlibpath_overrides_runpath=yes
2312     hardcode_into_libs=yes
2313     ;;
2314   freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2315   freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2316     shlibpath_overrides_runpath=no
2317     hardcode_into_libs=yes
2318     ;;
2319   *) # from 4.6 on, and DragonFly
2320     shlibpath_overrides_runpath=yes
2321     hardcode_into_libs=yes
2322     ;;
2323   esac
2324   ;;
2325
2326 haiku*)
2327   version_type=linux
2328   need_lib_prefix=no
2329   need_version=no
2330   dynamic_linker="$host_os runtime_loader"
2331   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2332   soname_spec='${libname}${release}${shared_ext}$major'
2333   shlibpath_var=LIBRARY_PATH
2334   shlibpath_overrides_runpath=yes
2335   sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/beos/system/lib'
2336   hardcode_into_libs=yes
2337   ;;
2338
2339 hpux9* | hpux10* | hpux11*)
2340   # Give a soname corresponding to the major version so that dld.sl refuses to
2341   # link against other versions.
2342   version_type=sunos
2343   need_lib_prefix=no
2344   need_version=no
2345   case $host_cpu in
2346   ia64*)
2347     shrext_cmds='.so'
2348     hardcode_into_libs=yes
2349     dynamic_linker="$host_os dld.so"
2350     shlibpath_var=LD_LIBRARY_PATH
2351     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2352     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2353     soname_spec='${libname}${release}${shared_ext}$major'
2354     if test "X$HPUX_IA64_MODE" = X32; then
2355       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2356     else
2357       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2358     fi
2359     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2360     ;;
2361   hppa*64*)
2362     shrext_cmds='.sl'
2363     hardcode_into_libs=yes
2364     dynamic_linker="$host_os dld.sl"
2365     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2366     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2367     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2368     soname_spec='${libname}${release}${shared_ext}$major'
2369     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2370     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2371     ;;
2372   *)
2373     shrext_cmds='.sl'
2374     dynamic_linker="$host_os dld.sl"
2375     shlibpath_var=SHLIB_PATH
2376     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2377     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2378     soname_spec='${libname}${release}${shared_ext}$major'
2379     ;;
2380   esac
2381   # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2382   postinstall_cmds='chmod 555 $lib'
2383   # or fails outright, so override atomically:
2384   install_override_mode=555
2385   ;;
2386
2387 interix[[3-9]]*)
2388   version_type=linux
2389   need_lib_prefix=no
2390   need_version=no
2391   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2392   soname_spec='${libname}${release}${shared_ext}$major'
2393   dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2394   shlibpath_var=LD_LIBRARY_PATH
2395   shlibpath_overrides_runpath=no
2396   hardcode_into_libs=yes
2397   ;;
2398
2399 irix5* | irix6* | nonstopux*)
2400   case $host_os in
2401     nonstopux*) version_type=nonstopux ;;
2402     *)
2403         if test "$lt_cv_prog_gnu_ld" = yes; then
2404                 version_type=linux
2405         else
2406                 version_type=irix
2407         fi ;;
2408   esac
2409   need_lib_prefix=no
2410   need_version=no
2411   soname_spec='${libname}${release}${shared_ext}$major'
2412   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2413   case $host_os in
2414   irix5* | nonstopux*)
2415     libsuff= shlibsuff=
2416     ;;
2417   *)
2418     case $LD in # libtool.m4 will add one of these switches to LD
2419     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2420       libsuff= shlibsuff= libmagic=32-bit;;
2421     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2422       libsuff=32 shlibsuff=N32 libmagic=N32;;
2423     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2424       libsuff=64 shlibsuff=64 libmagic=64-bit;;
2425     *) libsuff= shlibsuff= libmagic=never-match;;
2426     esac
2427     ;;
2428   esac
2429   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2430   shlibpath_overrides_runpath=no
2431   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2432   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2433   hardcode_into_libs=yes
2434   ;;
2435
2436 # No shared lib support for Linux oldld, aout, or coff.
2437 linux*oldld* | linux*aout* | linux*coff*)
2438   dynamic_linker=no
2439   ;;
2440
2441 # This must be Linux ELF.
2442 linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
2443   version_type=linux
2444   need_lib_prefix=no
2445   need_version=no
2446   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2447   soname_spec='${libname}${release}${shared_ext}$major'
2448   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2449   shlibpath_var=LD_LIBRARY_PATH
2450   shlibpath_overrides_runpath=no
2451
2452   # Some binutils ld are patched to set DT_RUNPATH
2453   AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2454     [lt_cv_shlibpath_overrides_runpath=no
2455     save_LDFLAGS=$LDFLAGS
2456     save_libdir=$libdir
2457     eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2458          LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2459     AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2460       [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2461          [lt_cv_shlibpath_overrides_runpath=yes])])
2462     LDFLAGS=$save_LDFLAGS
2463     libdir=$save_libdir
2464     ])
2465   shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2466
2467   # This implies no fast_install, which is unacceptable.
2468   # Some rework will be needed to allow for fast_install
2469   # before this can be enabled.
2470   hardcode_into_libs=yes
2471
2472   # Append ld.so.conf contents to the search path
2473   if test -f /etc/ld.so.conf; then
2474     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' ' '`
2475     sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2476   fi
2477
2478   # We used to test for /lib/ld.so.1 and disable shared libraries on
2479   # powerpc, because MkLinux only supported shared libraries with the
2480   # GNU dynamic linker.  Since this was broken with cross compilers,
2481   # most powerpc-linux boxes support dynamic linking these days and
2482   # people can always --disable-shared, the test was removed, and we
2483   # assume the GNU/Linux dynamic linker is in use.
2484   dynamic_linker='GNU/Linux ld.so'
2485   ;;
2486
2487 netbsd*)
2488   version_type=sunos
2489   need_lib_prefix=no
2490   need_version=no
2491   if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2492     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2493     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2494     dynamic_linker='NetBSD (a.out) ld.so'
2495   else
2496     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2497     soname_spec='${libname}${release}${shared_ext}$major'
2498     dynamic_linker='NetBSD ld.elf_so'
2499   fi
2500   shlibpath_var=LD_LIBRARY_PATH
2501   shlibpath_overrides_runpath=yes
2502   hardcode_into_libs=yes
2503   ;;
2504
2505 newsos6)
2506   version_type=linux
2507   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2508   shlibpath_var=LD_LIBRARY_PATH
2509   shlibpath_overrides_runpath=yes
2510   ;;
2511
2512 *nto* | *qnx*)
2513   version_type=qnx
2514   need_lib_prefix=no
2515   need_version=no
2516   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2517   soname_spec='${libname}${release}${shared_ext}$major'
2518   shlibpath_var=LD_LIBRARY_PATH
2519   shlibpath_overrides_runpath=no
2520   hardcode_into_libs=yes
2521   dynamic_linker='ldqnx.so'
2522   ;;
2523
2524 openbsd*)
2525   version_type=sunos
2526   sys_lib_dlsearch_path_spec="/usr/lib"
2527   need_lib_prefix=no
2528   # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2529   case $host_os in
2530     openbsd3.3 | openbsd3.3.*)  need_version=yes ;;
2531     *)                          need_version=no  ;;
2532   esac
2533   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2534   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2535   shlibpath_var=LD_LIBRARY_PATH
2536   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2537     case $host_os in
2538       openbsd2.[[89]] | openbsd2.[[89]].*)
2539         shlibpath_overrides_runpath=no
2540         ;;
2541       *)
2542         shlibpath_overrides_runpath=yes
2543         ;;
2544       esac
2545   else
2546     shlibpath_overrides_runpath=yes
2547   fi
2548   ;;
2549
2550 os2*)
2551   libname_spec='$name'
2552   shrext_cmds=".dll"
2553   need_lib_prefix=no
2554   library_names_spec='$libname${shared_ext} $libname.a'
2555   dynamic_linker='OS/2 ld.exe'
2556   shlibpath_var=LIBPATH
2557   ;;
2558
2559 osf3* | osf4* | osf5*)
2560   version_type=osf
2561   need_lib_prefix=no
2562   need_version=no
2563   soname_spec='${libname}${release}${shared_ext}$major'
2564   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2565   shlibpath_var=LD_LIBRARY_PATH
2566   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2567   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2568   ;;
2569
2570 rdos*)
2571   dynamic_linker=no
2572   ;;
2573
2574 solaris*)
2575   version_type=linux
2576   need_lib_prefix=no
2577   need_version=no
2578   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2579   soname_spec='${libname}${release}${shared_ext}$major'
2580   shlibpath_var=LD_LIBRARY_PATH
2581   shlibpath_overrides_runpath=yes
2582   hardcode_into_libs=yes
2583   # ldd complains unless libraries are executable
2584   postinstall_cmds='chmod +x $lib'
2585   ;;
2586
2587 sunos4*)
2588   version_type=sunos
2589   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2590   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2591   shlibpath_var=LD_LIBRARY_PATH
2592   shlibpath_overrides_runpath=yes
2593   if test "$with_gnu_ld" = yes; then
2594     need_lib_prefix=no
2595   fi
2596   need_version=yes
2597   ;;
2598
2599 sysv4 | sysv4.3*)
2600   version_type=linux
2601   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2602   soname_spec='${libname}${release}${shared_ext}$major'
2603   shlibpath_var=LD_LIBRARY_PATH
2604   case $host_vendor in
2605     sni)
2606       shlibpath_overrides_runpath=no
2607       need_lib_prefix=no
2608       runpath_var=LD_RUN_PATH
2609       ;;
2610     siemens)
2611       need_lib_prefix=no
2612       ;;
2613     motorola)
2614       need_lib_prefix=no
2615       need_version=no
2616       shlibpath_overrides_runpath=no
2617       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2618       ;;
2619   esac
2620   ;;
2621
2622 sysv4*MP*)
2623   if test -d /usr/nec ;then
2624     version_type=linux
2625     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2626     soname_spec='$libname${shared_ext}.$major'
2627     shlibpath_var=LD_LIBRARY_PATH
2628   fi
2629   ;;
2630
2631 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2632   version_type=freebsd-elf
2633   need_lib_prefix=no
2634   need_version=no
2635   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2636   soname_spec='${libname}${release}${shared_ext}$major'
2637   shlibpath_var=LD_LIBRARY_PATH
2638   shlibpath_overrides_runpath=yes
2639   hardcode_into_libs=yes
2640   if test "$with_gnu_ld" = yes; then
2641     sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2642   else
2643     sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2644     case $host_os in
2645       sco3.2v5*)
2646         sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2647         ;;
2648     esac
2649   fi
2650   sys_lib_dlsearch_path_spec='/usr/lib'
2651   ;;
2652
2653 tpf*)
2654   # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2655   version_type=linux
2656   need_lib_prefix=no
2657   need_version=no
2658   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2659   shlibpath_var=LD_LIBRARY_PATH
2660   shlibpath_overrides_runpath=no
2661   hardcode_into_libs=yes
2662   ;;
2663
2664 uts4*)
2665   version_type=linux
2666   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2667   soname_spec='${libname}${release}${shared_ext}$major'
2668   shlibpath_var=LD_LIBRARY_PATH
2669   ;;
2670
2671 *)
2672   dynamic_linker=no
2673   ;;
2674 esac
2675 AC_MSG_RESULT([$dynamic_linker])
2676 test "$dynamic_linker" = no && can_build_shared=no
2677
2678 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2679 if test "$GCC" = yes; then
2680   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2681 fi
2682
2683 if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2684   sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2685 fi
2686 if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2687   sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2688 fi
2689
2690 _LT_DECL([], [variables_saved_for_relink], [1],
2691     [Variables whose values should be saved in libtool wrapper scripts and
2692     restored at link time])
2693 _LT_DECL([], [need_lib_prefix], [0],
2694     [Do we need the "lib" prefix for modules?])
2695 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2696 _LT_DECL([], [version_type], [0], [Library versioning type])
2697 _LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2698 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2699 _LT_DECL([], [shlibpath_overrides_runpath], [0],
2700     [Is shlibpath searched before the hard-coded library search path?])
2701 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2702 _LT_DECL([], [library_names_spec], [1],
2703     [[List of archive names.  First name is the real one, the rest are links.
2704     The last name is the one that the linker finds with -lNAME]])
2705 _LT_DECL([], [soname_spec], [1],
2706     [[The coded name of the library, if different from the real name]])
2707 _LT_DECL([], [install_override_mode], [1],
2708     [Permission mode override for installation of shared libraries])
2709 _LT_DECL([], [postinstall_cmds], [2],
2710     [Command to use after installation of a shared archive])
2711 _LT_DECL([], [postuninstall_cmds], [2],
2712     [Command to use after uninstallation of a shared archive])
2713 _LT_DECL([], [finish_cmds], [2],
2714     [Commands used to finish a libtool library installation in a directory])
2715 _LT_DECL([], [finish_eval], [1],
2716     [[As "finish_cmds", except a single script fragment to be evaled but
2717     not shown]])
2718 _LT_DECL([], [hardcode_into_libs], [0],
2719     [Whether we should hardcode library paths into libraries])
2720 _LT_DECL([], [sys_lib_search_path_spec], [2],
2721     [Compile-time system search path for libraries])
2722 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2723     [Run-time system search path for libraries])
2724 ])# _LT_SYS_DYNAMIC_LINKER
2725
2726
2727 # _LT_PATH_TOOL_PREFIX(TOOL)
2728 # --------------------------
2729 # find a file program which can recognize shared library
2730 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2731 [m4_require([_LT_DECL_EGREP])dnl
2732 AC_MSG_CHECKING([for $1])
2733 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2734 [case $MAGIC_CMD in
2735 [[\\/*] |  ?:[\\/]*])
2736   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2737   ;;
2738 *)
2739   lt_save_MAGIC_CMD="$MAGIC_CMD"
2740   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2741 dnl $ac_dummy forces splitting on constant user-supplied paths.
2742 dnl POSIX.2 word splitting is done only on the output of word expansions,
2743 dnl not every word.  This closes a longstanding sh security hole.
2744   ac_dummy="m4_if([$2], , $PATH, [$2])"
2745   for ac_dir in $ac_dummy; do
2746     IFS="$lt_save_ifs"
2747     test -z "$ac_dir" && ac_dir=.
2748     if test -f $ac_dir/$1; then
2749       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2750       if test -n "$file_magic_test_file"; then
2751         case $deplibs_check_method in
2752         "file_magic "*)
2753           file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2754           MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2755           if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2756             $EGREP "$file_magic_regex" > /dev/null; then
2757             :
2758           else
2759             cat <<_LT_EOF 1>&2
2760
2761 *** Warning: the command libtool uses to detect shared libraries,
2762 *** $file_magic_cmd, produces output that libtool cannot recognize.
2763 *** The result is that libtool may fail to recognize shared libraries
2764 *** as such.  This will affect the creation of libtool libraries that
2765 *** depend on shared libraries, but programs linked with such libtool
2766 *** libraries will work regardless of this problem.  Nevertheless, you
2767 *** may want to report the problem to your system manager and/or to
2768 *** bug-libtool@gnu.org
2769
2770 _LT_EOF
2771           fi ;;
2772         esac
2773       fi
2774       break
2775     fi
2776   done
2777   IFS="$lt_save_ifs"
2778   MAGIC_CMD="$lt_save_MAGIC_CMD"
2779   ;;
2780 esac])
2781 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2782 if test -n "$MAGIC_CMD"; then
2783   AC_MSG_RESULT($MAGIC_CMD)
2784 else
2785   AC_MSG_RESULT(no)
2786 fi
2787 _LT_DECL([], [MAGIC_CMD], [0],
2788          [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2789 ])# _LT_PATH_TOOL_PREFIX
2790
2791 # Old name:
2792 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2793 dnl aclocal-1.4 backwards compatibility:
2794 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2795
2796
2797 # _LT_PATH_MAGIC
2798 # --------------
2799 # find a file program which can recognize a shared library
2800 m4_defun([_LT_PATH_MAGIC],
2801 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2802 if test -z "$lt_cv_path_MAGIC_CMD"; then
2803   if test -n "$ac_tool_prefix"; then
2804     _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2805   else
2806     MAGIC_CMD=:
2807   fi
2808 fi
2809 ])# _LT_PATH_MAGIC
2810
2811
2812 # LT_PATH_LD
2813 # ----------
2814 # find the pathname to the GNU or non-GNU linker
2815 AC_DEFUN([LT_PATH_LD],
2816 [AC_REQUIRE([AC_PROG_CC])dnl
2817 AC_REQUIRE([AC_CANONICAL_HOST])dnl
2818 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2819 m4_require([_LT_DECL_SED])dnl
2820 m4_require([_LT_DECL_EGREP])dnl
2821 m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
2822
2823 AC_ARG_WITH([gnu-ld],
2824     [AS_HELP_STRING([--with-gnu-ld],
2825         [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2826     [test "$withval" = no || with_gnu_ld=yes],
2827     [with_gnu_ld=no])dnl
2828
2829 ac_prog=ld
2830 if test "$GCC" = yes; then
2831   # Check if gcc -print-prog-name=ld gives a path.
2832   AC_MSG_CHECKING([for ld used by $CC])
2833   case $host in
2834   *-*-mingw*)
2835     # gcc leaves a trailing carriage return which upsets mingw
2836     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2837   *)
2838     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2839   esac
2840   case $ac_prog in
2841     # Accept absolute paths.
2842     [[\\/]]* | ?:[[\\/]]*)
2843       re_direlt='/[[^/]][[^/]]*/\.\./'
2844       # Canonicalize the pathname of ld
2845       ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2846       while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2847         ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2848       done
2849       test -z "$LD" && LD="$ac_prog"
2850       ;;
2851   "")
2852     # If it fails, then pretend we aren't using GCC.
2853     ac_prog=ld
2854     ;;
2855   *)
2856     # If it is relative, then search for the first ld in PATH.
2857     with_gnu_ld=unknown
2858     ;;
2859   esac
2860 elif test "$with_gnu_ld" = yes; then
2861   AC_MSG_CHECKING([for GNU ld])
2862 else
2863   AC_MSG_CHECKING([for non-GNU ld])
2864 fi
2865 AC_CACHE_VAL(lt_cv_path_LD,
2866 [if test -z "$LD"; then
2867   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2868   for ac_dir in $PATH; do
2869     IFS="$lt_save_ifs"
2870     test -z "$ac_dir" && ac_dir=.
2871     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2872       lt_cv_path_LD="$ac_dir/$ac_prog"
2873       # Check to see if the program is GNU ld.  I'd rather use --version,
2874       # but apparently some variants of GNU ld only accept -v.
2875       # Break only if it was the GNU/non-GNU ld that we prefer.
2876       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2877       *GNU* | *'with BFD'*)
2878         test "$with_gnu_ld" != no && break
2879         ;;
2880       *)
2881         test "$with_gnu_ld" != yes && break
2882         ;;
2883       esac
2884     fi
2885   done
2886   IFS="$lt_save_ifs"
2887 else
2888   lt_cv_path_LD="$LD" # Let the user override the test with a path.
2889 fi])
2890 LD="$lt_cv_path_LD"
2891 if test -n "$LD"; then
2892   AC_MSG_RESULT($LD)
2893 else
2894   AC_MSG_RESULT(no)
2895 fi
2896 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2897 _LT_PATH_LD_GNU
2898 AC_SUBST([LD])
2899
2900 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2901 ])# LT_PATH_LD
2902
2903 # Old names:
2904 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2905 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2906 dnl aclocal-1.4 backwards compatibility:
2907 dnl AC_DEFUN([AM_PROG_LD], [])
2908 dnl AC_DEFUN([AC_PROG_LD], [])
2909
2910
2911 # _LT_PATH_LD_GNU
2912 #- --------------
2913 m4_defun([_LT_PATH_LD_GNU],
2914 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2915 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
2916 case `$LD -v 2>&1 </dev/null` in
2917 *GNU* | *'with BFD'*)
2918   lt_cv_prog_gnu_ld=yes
2919   ;;
2920 *)
2921   lt_cv_prog_gnu_ld=no
2922   ;;
2923 esac])
2924 with_gnu_ld=$lt_cv_prog_gnu_ld
2925 ])# _LT_PATH_LD_GNU
2926
2927
2928 # _LT_CMD_RELOAD
2929 # --------------
2930 # find reload flag for linker
2931 #   -- PORTME Some linkers may need a different reload flag.
2932 m4_defun([_LT_CMD_RELOAD],
2933 [AC_CACHE_CHECK([for $LD option to reload object files],
2934   lt_cv_ld_reload_flag,
2935   [lt_cv_ld_reload_flag='-r'])
2936 reload_flag=$lt_cv_ld_reload_flag
2937 case $reload_flag in
2938 "" | " "*) ;;
2939 *) reload_flag=" $reload_flag" ;;
2940 esac
2941 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2942 case $host_os in
2943   darwin*)
2944     if test "$GCC" = yes; then
2945       reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2946     else
2947       reload_cmds='$LD$reload_flag -o $output$reload_objs'
2948     fi
2949     ;;
2950 esac
2951 _LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2952 _LT_TAGDECL([], [reload_cmds], [2])dnl
2953 ])# _LT_CMD_RELOAD
2954
2955
2956 # _LT_CHECK_MAGIC_METHOD
2957 # ----------------------
2958 # how to check for library dependencies
2959 #  -- PORTME fill in with the dynamic library characteristics
2960 m4_defun([_LT_CHECK_MAGIC_METHOD],
2961 [m4_require([_LT_DECL_EGREP])
2962 m4_require([_LT_DECL_OBJDUMP])
2963 AC_CACHE_CHECK([how to recognize dependent libraries],
2964 lt_cv_deplibs_check_method,
2965 [lt_cv_file_magic_cmd='$MAGIC_CMD'
2966 lt_cv_file_magic_test_file=
2967 lt_cv_deplibs_check_method='unknown'
2968 # Need to set the preceding variable on all platforms that support
2969 # interlibrary dependencies.
2970 # 'none' -- dependencies not supported.
2971 # `unknown' -- same as none, but documents that we really don't know.
2972 # 'pass_all' -- all dependencies passed with no checks.
2973 # 'test_compile' -- check by making test program.
2974 # 'file_magic [[regex]]' -- check by looking for files in library path
2975 # which responds to the $file_magic_cmd with a given extended regex.
2976 # If you have `file' or equivalent on your system and you're not sure
2977 # whether `pass_all' will *always* work, you probably want this one.
2978
2979 case $host_os in
2980 aix[[4-9]]*)
2981   lt_cv_deplibs_check_method=pass_all
2982   ;;
2983
2984 beos*)
2985   lt_cv_deplibs_check_method=pass_all
2986   ;;
2987
2988 bsdi[[45]]*)
2989   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2990   lt_cv_file_magic_cmd='/usr/bin/file -L'
2991   lt_cv_file_magic_test_file=/shlib/libc.so
2992   ;;
2993
2994 cygwin*)
2995   # func_win32_libid is a shell function defined in ltmain.sh
2996   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2997   lt_cv_file_magic_cmd='func_win32_libid'
2998   ;;
2999
3000 mingw* | pw32*)
3001   # Base MSYS/MinGW do not provide the 'file' command needed by
3002   # func_win32_libid shell function, so use a weaker test based on 'objdump',
3003   # unless we find 'file', for example because we are cross-compiling.
3004   # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3005   if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3006     lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3007     lt_cv_file_magic_cmd='func_win32_libid'
3008   else
3009     lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3010     lt_cv_file_magic_cmd='$OBJDUMP -f'
3011   fi
3012   ;;
3013
3014 cegcc*)
3015   # use the weaker test based on 'objdump'. See mingw*.
3016   lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3017   lt_cv_file_magic_cmd='$OBJDUMP -f'
3018   ;;
3019
3020 darwin* | rhapsody*)
3021   lt_cv_deplibs_check_method=pass_all
3022   ;;
3023
3024 freebsd* | dragonfly*)
3025   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3026     case $host_cpu in
3027     i*86 )
3028       # Not sure whether the presence of OpenBSD here was a mistake.
3029       # Let's accept both of them until this is cleared up.
3030       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3031       lt_cv_file_magic_cmd=/usr/bin/file
3032       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3033       ;;
3034     esac
3035   else
3036     lt_cv_deplibs_check_method=pass_all
3037   fi
3038   ;;
3039
3040 gnu*)
3041   lt_cv_deplibs_check_method=pass_all
3042   ;;
3043
3044 haiku*)
3045   lt_cv_deplibs_check_method=pass_all
3046   ;;
3047
3048 hpux10.20* | hpux11*)
3049   lt_cv_file_magic_cmd=/usr/bin/file
3050   case $host_cpu in
3051   ia64*)
3052     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3053     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3054     ;;
3055   hppa*64*)
3056     [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3057     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3058     ;;
3059   *)
3060     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3061     lt_cv_file_magic_test_file=/usr/lib/libc.sl
3062     ;;
3063   esac
3064   ;;
3065
3066 interix[[3-9]]*)
3067   # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3068   lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3069   ;;
3070
3071 irix5* | irix6* | nonstopux*)
3072   case $LD in
3073   *-32|*"-32 ") libmagic=32-bit;;
3074   *-n32|*"-n32 ") libmagic=N32;;
3075   *-64|*"-64 ") libmagic=64-bit;;
3076   *) libmagic=never-match;;
3077   esac
3078   lt_cv_deplibs_check_method=pass_all
3079   ;;
3080
3081 # This must be Linux ELF.
3082 linux* | k*bsd*-gnu | kopensolaris*-gnu)
3083   lt_cv_deplibs_check_method=pass_all
3084   ;;
3085
3086 netbsd*)
3087   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3088     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3089   else
3090     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3091   fi
3092   ;;
3093
3094 newos6*)
3095   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3096   lt_cv_file_magic_cmd=/usr/bin/file
3097   lt_cv_file_magic_test_file=/usr/lib/libnls.so
3098   ;;
3099
3100 *nto* | *qnx*)
3101   lt_cv_deplibs_check_method=pass_all
3102   ;;
3103
3104 openbsd*)
3105   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3106     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3107   else
3108     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3109   fi
3110   ;;
3111
3112 osf3* | osf4* | osf5*)
3113   lt_cv_deplibs_check_method=pass_all
3114   ;;
3115
3116 rdos*)
3117   lt_cv_deplibs_check_method=pass_all
3118   ;;
3119
3120 solaris*)
3121   lt_cv_deplibs_check_method=pass_all
3122   ;;
3123
3124 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3125   lt_cv_deplibs_check_method=pass_all
3126   ;;
3127
3128 sysv4 | sysv4.3*)
3129   case $host_vendor in
3130   motorola)
3131     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3132     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3133     ;;
3134   ncr)
3135     lt_cv_deplibs_check_method=pass_all
3136     ;;
3137   sequent)
3138     lt_cv_file_magic_cmd='/bin/file'
3139     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3140     ;;
3141   sni)
3142     lt_cv_file_magic_cmd='/bin/file'
3143     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3144     lt_cv_file_magic_test_file=/lib/libc.so
3145     ;;
3146   siemens)
3147     lt_cv_deplibs_check_method=pass_all
3148     ;;
3149   pc)
3150     lt_cv_deplibs_check_method=pass_all
3151     ;;
3152   esac
3153   ;;
3154
3155 tpf*)
3156   lt_cv_deplibs_check_method=pass_all
3157   ;;
3158 esac
3159 ])
3160 file_magic_cmd=$lt_cv_file_magic_cmd
3161 deplibs_check_method=$lt_cv_deplibs_check_method
3162 test -z "$deplibs_check_method" && deplibs_check_method=unknown
3163
3164 _LT_DECL([], [deplibs_check_method], [1],
3165     [Method to check whether dependent libraries are shared objects])
3166 _LT_DECL([], [file_magic_cmd], [1],
3167     [Command to use when deplibs_check_method == "file_magic"])
3168 ])# _LT_CHECK_MAGIC_METHOD
3169
3170
3171 # LT_PATH_NM
3172 # ----------
3173 # find the pathname to a BSD- or MS-compatible name lister
3174 AC_DEFUN([LT_PATH_NM],
3175 [AC_REQUIRE([AC_PROG_CC])dnl
3176 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3177 [if test -n "$NM"; then
3178   # Let the user override the test.
3179   lt_cv_path_NM="$NM"
3180 else
3181   lt_nm_to_check="${ac_tool_prefix}nm"
3182   if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3183     lt_nm_to_check="$lt_nm_to_check nm"
3184   fi
3185   for lt_tmp_nm in $lt_nm_to_check; do
3186     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3187     for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3188       IFS="$lt_save_ifs"
3189       test -z "$ac_dir" && ac_dir=.
3190       tmp_nm="$ac_dir/$lt_tmp_nm"
3191       if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3192         # Check to see if the nm accepts a BSD-compat flag.
3193         # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3194         #   nm: unknown option "B" ignored
3195         # Tru64's nm complains that /dev/null is an invalid object file
3196         case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3197         */dev/null* | *'Invalid file or object type'*)
3198           lt_cv_path_NM="$tmp_nm -B"
3199           break
3200           ;;
3201         *)
3202           case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3203           */dev/null*)
3204             lt_cv_path_NM="$tmp_nm -p"
3205             break
3206             ;;
3207           *)
3208             lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3209             continue # so that we can try to find one that supports BSD flags
3210             ;;
3211           esac
3212           ;;
3213         esac
3214       fi
3215     done
3216     IFS="$lt_save_ifs"
3217   done
3218   : ${lt_cv_path_NM=no}
3219 fi])
3220 if test "$lt_cv_path_NM" != "no"; then
3221   NM="$lt_cv_path_NM"
3222 else
3223   # Didn't find any BSD compatible name lister, look for dumpbin.
3224   if test -n "$DUMPBIN"; then :
3225     # Let the user override the test.
3226   else
3227     AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3228     case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3229     *COFF*)
3230       DUMPBIN="$DUMPBIN -symbols"
3231       ;;
3232     *)
3233       DUMPBIN=:
3234       ;;
3235     esac
3236   fi
3237   AC_SUBST([DUMPBIN])
3238   if test "$DUMPBIN" != ":"; then
3239     NM="$DUMPBIN"
3240   fi
3241 fi
3242 test -z "$NM" && NM=nm
3243 AC_SUBST([NM])
3244 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3245
3246 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3247   [lt_cv_nm_interface="BSD nm"
3248   echo "int some_variable = 0;" > conftest.$ac_ext
3249   (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3250   (eval "$ac_compile" 2>conftest.err)
3251   cat conftest.err >&AS_MESSAGE_LOG_FD
3252   (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3253   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3254   cat conftest.err >&AS_MESSAGE_LOG_FD
3255   (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3256   cat conftest.out >&AS_MESSAGE_LOG_FD
3257   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3258     lt_cv_nm_interface="MS dumpbin"
3259   fi
3260   rm -f conftest*])
3261 ])# LT_PATH_NM
3262
3263 # Old names:
3264 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3265 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3266 dnl aclocal-1.4 backwards compatibility:
3267 dnl AC_DEFUN([AM_PROG_NM], [])
3268 dnl AC_DEFUN([AC_PROG_NM], [])
3269
3270
3271 # LT_LIB_M
3272 # --------
3273 # check for math library
3274 AC_DEFUN([LT_LIB_M],
3275 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3276 LIBM=
3277 case $host in
3278 *-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3279   # These system don't have libm, or don't need it
3280   ;;
3281 *-ncr-sysv4.3*)
3282   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3283   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3284   ;;
3285 *)
3286   AC_CHECK_LIB(m, cos, LIBM="-lm")
3287   ;;
3288 esac
3289 AC_SUBST([LIBM])
3290 ])# LT_LIB_M
3291
3292 # Old name:
3293 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3294 dnl aclocal-1.4 backwards compatibility:
3295 dnl AC_DEFUN([AC_CHECK_LIBM], [])
3296
3297
3298 # _LT_COMPILER_NO_RTTI([TAGNAME])
3299 # -------------------------------
3300 m4_defun([_LT_COMPILER_NO_RTTI],
3301 [m4_require([_LT_TAG_COMPILER])dnl
3302
3303 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3304
3305 if test "$GCC" = yes; then
3306   case $cc_basename in
3307   nvcc*)
3308     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3309   *)
3310     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3311   esac
3312
3313   _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3314     lt_cv_prog_compiler_rtti_exceptions,
3315     [-fno-rtti -fno-exceptions], [],
3316     [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3317 fi
3318 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3319         [Compiler flag to turn off builtin functions])
3320 ])# _LT_COMPILER_NO_RTTI
3321
3322
3323 # _LT_CMD_GLOBAL_SYMBOLS
3324 # ----------------------
3325 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3326 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3327 AC_REQUIRE([AC_PROG_CC])dnl
3328 AC_REQUIRE([AC_PROG_AWK])dnl
3329 AC_REQUIRE([LT_PATH_NM])dnl
3330 AC_REQUIRE([LT_PATH_LD])dnl
3331 m4_require([_LT_DECL_SED])dnl
3332 m4_require([_LT_DECL_EGREP])dnl
3333 m4_require([_LT_TAG_COMPILER])dnl
3334
3335 # Check for command to grab the raw symbol name followed by C symbol from nm.
3336 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3337 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3338 [
3339 # These are sane defaults that work on at least a few old systems.
3340 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3341
3342 # Character class describing NM global symbol codes.
3343 symcode='[[BCDEGRST]]'
3344
3345 # Regexp to match symbols that can be accessed directly from C.
3346 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3347
3348 # Define system-specific variables.
3349 case $host_os in
3350 aix*)
3351   symcode='[[BCDT]]'
3352   ;;
3353 cygwin* | mingw* | pw32* | cegcc*)
3354   symcode='[[ABCDGISTW]]'
3355   ;;
3356 hpux*)
3357   if test "$host_cpu" = ia64; then
3358     symcode='[[ABCDEGRST]]'
3359   fi
3360   ;;
3361 irix* | nonstopux*)
3362   symcode='[[BCDEGRST]]'
3363   ;;
3364 osf*)
3365   symcode='[[BCDEGQRST]]'
3366   ;;
3367 solaris*)
3368   symcode='[[BDRT]]'
3369   ;;
3370 sco3.2v5*)
3371   symcode='[[DT]]'
3372   ;;
3373 sysv4.2uw2*)
3374   symcode='[[DT]]'
3375   ;;
3376 sysv5* | sco5v6* | unixware* | OpenUNIX*)
3377   symcode='[[ABDT]]'
3378   ;;
3379 sysv4)
3380   symcode='[[DFNSTU]]'
3381   ;;
3382 esac
3383
3384 # If we're using GNU nm, then use its standard symbol codes.
3385 case `$NM -V 2>&1` in
3386 *GNU* | *'with BFD'*)
3387   symcode='[[ABCDGIRSTW]]' ;;
3388 esac
3389
3390 # Transform an extracted symbol line into a proper C declaration.
3391 # Some systems (esp. on ia64) link data and code symbols differently,
3392 # so use this general approach.
3393 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3394
3395 # Transform an extracted symbol line into symbol name and symbol address
3396 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3397 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'"
3398
3399 # Handle CRLF in mingw tool chain
3400 opt_cr=
3401 case $build_os in
3402 mingw*)
3403   opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3404   ;;
3405 esac
3406
3407 # Try without a prefix underscore, then with it.
3408 for ac_symprfx in "" "_"; do
3409
3410   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3411   symxfrm="\\1 $ac_symprfx\\2 \\2"
3412
3413   # Write the raw and C identifiers.
3414   if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3415     # Fake it for dumpbin and say T for any non-static function
3416     # and D for any global variable.
3417     # Also find C++ and __fastcall symbols from MSVC++,
3418     # which start with @ or ?.
3419     lt_cv_sys_global_symbol_pipe="$AWK ['"\
3420 "     {last_section=section; section=\$ 3};"\
3421 "     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3422 "     \$ 0!~/External *\|/{next};"\
3423 "     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3424 "     {if(hide[section]) next};"\
3425 "     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3426 "     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3427 "     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3428 "     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3429 "     ' prfx=^$ac_symprfx]"
3430   else
3431     lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[     ]]\($symcode$symcode*\)[[       ]][[    ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3432   fi
3433
3434   # Check to see that the pipe works correctly.
3435   pipe_works=no
3436
3437   rm -f conftest*
3438   cat > conftest.$ac_ext <<_LT_EOF
3439 #ifdef __cplusplus
3440 extern "C" {
3441 #endif
3442 char nm_test_var;
3443 void nm_test_func(void);
3444 void nm_test_func(void){}
3445 #ifdef __cplusplus
3446 }
3447 #endif
3448 int main(){nm_test_var='a';nm_test_func();return(0);}
3449 _LT_EOF
3450
3451   if AC_TRY_EVAL(ac_compile); then
3452     # Now try to grab the symbols.
3453     nlist=conftest.nm
3454     if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3455       # Try sorting and uniquifying the output.
3456       if sort "$nlist" | uniq > "$nlist"T; then
3457         mv -f "$nlist"T "$nlist"
3458       else
3459         rm -f "$nlist"T
3460       fi
3461
3462       # Make sure that we snagged all the symbols we need.
3463       if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3464         if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3465           cat <<_LT_EOF > conftest.$ac_ext
3466 #ifdef __cplusplus
3467 extern "C" {
3468 #endif
3469
3470 _LT_EOF
3471           # Now generate the symbol file.
3472           eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3473
3474           cat <<_LT_EOF >> conftest.$ac_ext
3475
3476 /* The mapping between symbol names and symbols.  */
3477 const struct {
3478   const char *name;
3479   void       *address;
3480 }
3481 lt__PROGRAM__LTX_preloaded_symbols[[]] =
3482 {
3483   { "@PROGRAM@", (void *) 0 },
3484 _LT_EOF
3485           $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3486           cat <<\_LT_EOF >> conftest.$ac_ext
3487   {0, (void *) 0}
3488 };
3489
3490 /* This works around a problem in FreeBSD linker */
3491 #ifdef FREEBSD_WORKAROUND
3492 static const void *lt_preloaded_setup() {
3493   return lt__PROGRAM__LTX_preloaded_symbols;
3494 }
3495 #endif
3496
3497 #ifdef __cplusplus
3498 }
3499 #endif
3500 _LT_EOF
3501           # Now try linking the two files.
3502           mv conftest.$ac_objext conftstm.$ac_objext
3503           lt_save_LIBS="$LIBS"
3504           lt_save_CFLAGS="$CFLAGS"
3505           LIBS="conftstm.$ac_objext"
3506           CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3507           if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3508             pipe_works=yes
3509           fi
3510           LIBS="$lt_save_LIBS"
3511           CFLAGS="$lt_save_CFLAGS"
3512         else
3513           echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3514         fi
3515       else
3516         echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3517       fi
3518     else
3519       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3520     fi
3521   else
3522     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3523     cat conftest.$ac_ext >&5
3524   fi
3525   rm -rf conftest* conftst*
3526
3527   # Do not use the global_symbol_pipe unless it works.
3528   if test "$pipe_works" = yes; then
3529     break
3530   else
3531     lt_cv_sys_global_symbol_pipe=
3532   fi
3533 done
3534 ])
3535 if test -z "$lt_cv_sys_global_symbol_pipe"; then
3536   lt_cv_sys_global_symbol_to_cdecl=
3537 fi
3538 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3539   AC_MSG_RESULT(failed)
3540 else
3541   AC_MSG_RESULT(ok)
3542 fi
3543
3544 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3545     [Take the output of nm and produce a listing of raw symbols and C names])
3546 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3547     [Transform the output of nm in a proper C declaration])
3548 _LT_DECL([global_symbol_to_c_name_address],
3549     [lt_cv_sys_global_symbol_to_c_name_address], [1],
3550     [Transform the output of nm in a C name address pair])
3551 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3552     [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3553     [Transform the output of nm in a C name address pair when lib prefix is needed])
3554 ]) # _LT_CMD_GLOBAL_SYMBOLS
3555
3556
3557 # _LT_COMPILER_PIC([TAGNAME])
3558 # ---------------------------
3559 m4_defun([_LT_COMPILER_PIC],
3560 [m4_require([_LT_TAG_COMPILER])dnl
3561 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
3562 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3563 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3564
3565 AC_MSG_CHECKING([for $compiler option to produce PIC])
3566 m4_if([$1], [CXX], [
3567   # C++ specific cases for pic, static, wl, etc.
3568   if test "$GXX" = yes; then
3569     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3570     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3571
3572     case $host_os in
3573     aix*)
3574       # All AIX code is PIC.
3575       if test "$host_cpu" = ia64; then
3576         # AIX 5 now supports IA64 processor
3577         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3578       fi
3579       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3580       ;;
3581
3582     amigaos*)
3583       case $host_cpu in
3584       powerpc)
3585             # see comment about AmigaOS4 .so support
3586             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3587         ;;
3588       m68k)
3589             # FIXME: we need at least 68020 code to build shared libraries, but
3590             # adding the `-m68020' flag to GCC prevents building anything better,
3591             # like `-m68040'.
3592             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3593         ;;
3594       esac
3595       ;;
3596
3597     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3598       # PIC is the default for these OSes.
3599       ;;
3600     mingw* | cygwin* | os2* | pw32* | cegcc*)
3601       # This hack is so that the source file can tell whether it is being
3602       # built for inclusion in a dll (and should export symbols for example).
3603       # Although the cygwin gcc ignores -fPIC, still need this for old-style
3604       # (--disable-auto-import) libraries
3605       m4_if([$1], [GCJ], [],
3606         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3607       ;;
3608     darwin* | rhapsody*)
3609       # PIC is the default on this platform
3610       # Common symbols not allowed in MH_DYLIB files
3611       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3612       ;;
3613     *djgpp*)
3614       # DJGPP does not support shared libraries at all
3615       _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3616       ;;
3617     haiku*)
3618       # PIC is the default for Haiku.
3619       # The "-static" flag exists, but is broken.
3620       _LT_TAGVAR(lt_prog_compiler_static, $1)=
3621       ;;
3622     interix[[3-9]]*)
3623       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3624       # Instead, we relocate shared libraries at runtime.
3625       ;;
3626     sysv4*MP*)
3627       if test -d /usr/nec; then
3628         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3629       fi
3630       ;;
3631     hpux*)
3632       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3633       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3634       # sets the default TLS model and affects inlining.
3635       case $host_cpu in
3636       hppa*64*)
3637         ;;
3638       *)
3639         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3640         ;;
3641       esac
3642       ;;
3643     *qnx* | *nto*)
3644       # QNX uses GNU C++, but need to define -shared option too, otherwise
3645       # it will coredump.
3646       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3647       ;;
3648     *)
3649       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3650       ;;
3651     esac
3652   else
3653     case $host_os in
3654       aix[[4-9]]*)
3655         # All AIX code is PIC.
3656         if test "$host_cpu" = ia64; then
3657           # AIX 5 now supports IA64 processor
3658           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3659         else
3660           _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3661         fi
3662         ;;
3663       chorus*)
3664         case $cc_basename in
3665         cxch68*)
3666           # Green Hills C++ Compiler
3667           # _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"
3668           ;;
3669         esac
3670         ;;
3671       dgux*)
3672         case $cc_basename in
3673           ec++*)
3674             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3675             ;;
3676           ghcx*)
3677             # Green Hills C++ Compiler
3678             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3679             ;;
3680           *)
3681             ;;
3682         esac
3683         ;;
3684       freebsd* | dragonfly*)
3685         # FreeBSD uses GNU C++
3686         ;;
3687       hpux9* | hpux10* | hpux11*)
3688         case $cc_basename in
3689           CC*)
3690             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3691             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3692             if test "$host_cpu" != ia64; then
3693               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3694             fi
3695             ;;
3696           aCC*)
3697             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3698             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3699             case $host_cpu in
3700             hppa*64*|ia64*)
3701               # +Z the default
3702               ;;
3703             *)
3704               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3705               ;;
3706             esac
3707             ;;
3708           *)
3709             ;;
3710         esac
3711         ;;
3712       interix*)
3713         # This is c89, which is MS Visual C++ (no shared libs)
3714         # Anyone wants to do a port?
3715         ;;
3716       irix5* | irix6* | nonstopux*)
3717         case $cc_basename in
3718           CC*)
3719             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3720             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3721             # CC pic flag -KPIC is the default.
3722             ;;
3723           *)
3724             ;;
3725         esac
3726         ;;
3727       linux* | k*bsd*-gnu | kopensolaris*-gnu)
3728         case $cc_basename in
3729           KCC*)
3730             # KAI C++ Compiler
3731             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3732             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3733             ;;
3734           ecpc* )
3735             # old Intel C++ for x86_64 which still supported -KPIC.
3736             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3737             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3738             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3739             ;;
3740           icpc* )
3741             # Intel C++, used to be incompatible with GCC.
3742             # ICC 10 doesn't accept -KPIC any more.
3743             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3744             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3745             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3746             ;;
3747           pgCC* | pgcpp*)
3748             # Portland Group C++ compiler
3749             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3750             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3751             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3752             ;;
3753           cxx*)
3754             # Compaq C++
3755             # Make sure the PIC flag is empty.  It appears that all Alpha
3756             # Linux and Compaq Tru64 Unix objects are PIC.
3757             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3758             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3759             ;;
3760           xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
3761             # IBM XL 8.0, 9.0 on PPC and BlueGene
3762             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3763             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3764             _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3765             ;;
3766           *)
3767             case `$CC -V 2>&1 | sed 5q` in
3768             *Sun\ C*)
3769               # Sun C++ 5.9
3770               _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3771               _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3772               _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3773               ;;
3774             esac
3775             ;;
3776         esac
3777         ;;
3778       lynxos*)
3779         ;;
3780       m88k*)
3781         ;;
3782       mvs*)
3783         case $cc_basename in
3784           cxx*)
3785             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3786             ;;
3787           *)
3788             ;;
3789         esac
3790         ;;
3791       netbsd*)
3792         ;;
3793       *qnx* | *nto*)
3794         # QNX uses GNU C++, but need to define -shared option too, otherwise
3795         # it will coredump.
3796         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3797         ;;
3798       osf3* | osf4* | osf5*)
3799         case $cc_basename in
3800           KCC*)
3801             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3802             ;;
3803           RCC*)
3804             # Rational C++ 2.4.1
3805             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3806             ;;
3807           cxx*)
3808             # Digital/Compaq C++
3809             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3810             # Make sure the PIC flag is empty.  It appears that all Alpha
3811             # Linux and Compaq Tru64 Unix objects are PIC.
3812             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3813             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3814             ;;
3815           *)
3816             ;;
3817         esac
3818         ;;
3819       psos*)
3820         ;;
3821       solaris*)
3822         case $cc_basename in
3823           CC*)
3824             # Sun C++ 4.2, 5.x and Centerline C++
3825             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3826             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3827             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3828             ;;
3829           gcx*)
3830             # Green Hills C++ Compiler
3831             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3832             ;;
3833           *)
3834             ;;
3835         esac
3836         ;;
3837       sunos4*)
3838         case $cc_basename in
3839           CC*)
3840             # Sun C++ 4.x
3841             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3842             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3843             ;;
3844           lcc*)
3845             # Lucid
3846             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3847             ;;
3848           *)
3849             ;;
3850         esac
3851         ;;
3852       sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3853         case $cc_basename in
3854           CC*)
3855             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3856             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3857             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3858             ;;
3859         esac
3860         ;;
3861       tandem*)
3862         case $cc_basename in
3863           NCC*)
3864             # NonStop-UX NCC 3.20
3865             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3866             ;;
3867           *)
3868             ;;
3869         esac
3870         ;;
3871       vxworks*)
3872         ;;
3873       *)
3874         _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3875         ;;
3876     esac
3877   fi
3878 ],
3879 [
3880   if test "$GCC" = yes; then
3881     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3882     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3883
3884     case $host_os in
3885       aix*)
3886       # All AIX code is PIC.
3887       if test "$host_cpu" = ia64; then
3888         # AIX 5 now supports IA64 processor
3889         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3890       fi
3891       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3892       ;;
3893
3894     amigaos*)
3895       case $host_cpu in
3896       powerpc)
3897             # see comment about AmigaOS4 .so support
3898             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3899         ;;
3900       m68k)
3901             # FIXME: we need at least 68020 code to build shared libraries, but
3902             # adding the `-m68020' flag to GCC prevents building anything better,
3903             # like `-m68040'.
3904             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3905         ;;
3906       esac
3907       ;;
3908
3909     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3910       # PIC is the default for these OSes.
3911       ;;
3912
3913     mingw* | cygwin* | pw32* | os2* | cegcc*)
3914       # This hack is so that the source file can tell whether it is being
3915       # built for inclusion in a dll (and should export symbols for example).
3916       # Although the cygwin gcc ignores -fPIC, still need this for old-style
3917       # (--disable-auto-import) libraries
3918       m4_if([$1], [GCJ], [],
3919         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3920       ;;
3921
3922     darwin* | rhapsody*)
3923       # PIC is the default on this platform
3924       # Common symbols not allowed in MH_DYLIB files
3925       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3926       ;;
3927
3928     haiku*)
3929       # PIC is the default for Haiku.
3930       # The "-static" flag exists, but is broken.
3931       _LT_TAGVAR(lt_prog_compiler_static, $1)=
3932       ;;
3933
3934     hpux*)
3935       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3936       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3937       # sets the default TLS model and affects inlining.
3938       case $host_cpu in
3939       hppa*64*)
3940         # +Z the default
3941         ;;
3942       *)
3943         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3944         ;;
3945       esac
3946       ;;
3947
3948     interix[[3-9]]*)
3949       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3950       # Instead, we relocate shared libraries at runtime.
3951       ;;
3952
3953     msdosdjgpp*)
3954       # Just because we use GCC doesn't mean we suddenly get shared libraries
3955       # on systems that don't support them.
3956       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3957       enable_shared=no
3958       ;;
3959
3960     *nto* | *qnx*)
3961       # QNX uses GNU C++, but need to define -shared option too, otherwise
3962       # it will coredump.
3963       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3964       ;;
3965
3966     sysv4*MP*)
3967       if test -d /usr/nec; then
3968         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3969       fi
3970       ;;
3971
3972     *)
3973       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3974       ;;
3975     esac
3976
3977     case $cc_basename in
3978     nvcc*) # Cuda Compiler Driver 2.2
3979       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
3980       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
3981       ;;
3982     esac
3983   else
3984     # PORTME Check for flag to pass linker flags through the system compiler.
3985     case $host_os in
3986     aix*)
3987       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3988       if test "$host_cpu" = ia64; then
3989         # AIX 5 now supports IA64 processor
3990         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3991       else
3992         _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3993       fi
3994       ;;
3995
3996     mingw* | cygwin* | pw32* | os2* | cegcc*)
3997       # This hack is so that the source file can tell whether it is being
3998       # built for inclusion in a dll (and should export symbols for example).
3999       m4_if([$1], [GCJ], [],
4000         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4001       ;;
4002
4003     hpux9* | hpux10* | hpux11*)
4004       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4005       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4006       # not for PA HP-UX.
4007       case $host_cpu in
4008       hppa*64*|ia64*)
4009         # +Z the default
4010         ;;
4011       *)
4012         _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4013         ;;
4014       esac
4015       # Is there a better lt_prog_compiler_static that works with the bundled CC?
4016       _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4017       ;;
4018
4019     irix5* | irix6* | nonstopux*)
4020       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4021       # PIC (with -KPIC) is the default.
4022       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4023       ;;
4024
4025     linux* | k*bsd*-gnu | kopensolaris*-gnu)
4026       case $cc_basename in
4027       # old Intel for x86_64 which still supported -KPIC.
4028       ecc*)
4029         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4030         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4031         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4032         ;;
4033       # icc used to be incompatible with GCC.
4034       # ICC 10 doesn't accept -KPIC any more.
4035       icc* | ifort*)
4036         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4037         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4038         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4039         ;;
4040       # Lahey Fortran 8.1.
4041       lf95*)
4042         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4043         _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4044         _LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4045         ;;
4046       pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4047         # Portland Group compilers (*not* the Pentium gcc compiler,
4048         # which looks to be a dead project)
4049         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4050         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4051         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4052         ;;
4053       ccc*)
4054         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4055         # All Alpha code is PIC.
4056         _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4057         ;;
4058       xl* | bgxl* | bgf* | mpixl*)
4059         # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4060         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4061         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4062         _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4063         ;;
4064       *)
4065         case `$CC -V 2>&1 | sed 5q` in
4066         *Sun\ F* | *Sun*Fortran*)
4067           # Sun Fortran 8.3 passes all unrecognized flags to the linker
4068           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4069           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4070           _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4071           ;;
4072         *Sun\ C*)
4073           # Sun C 5.9
4074           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4075           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4076           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4077           ;;
4078         esac
4079         ;;
4080       esac
4081       ;;
4082
4083     newsos6)
4084       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4085       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4086       ;;
4087
4088     *nto* | *qnx*)
4089       # QNX uses GNU C++, but need to define -shared option too, otherwise
4090       # it will coredump.
4091       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4092       ;;
4093
4094     osf3* | osf4* | osf5*)
4095       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4096       # All OSF/1 code is PIC.
4097       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4098       ;;
4099
4100     rdos*)
4101       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4102       ;;
4103
4104     solaris*)
4105       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4106       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4107       case $cc_basename in
4108       f77* | f90* | f95*)
4109         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4110       *)
4111         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4112       esac
4113       ;;
4114
4115     sunos4*)
4116       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4117       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4118       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4119       ;;
4120
4121     sysv4 | sysv4.2uw2* | sysv4.3*)
4122       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4123       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4124       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4125       ;;
4126
4127     sysv4*MP*)
4128       if test -d /usr/nec ;then
4129         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4130         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4131       fi
4132       ;;
4133
4134     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4135       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4136       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4137       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4138       ;;
4139
4140     unicos*)
4141       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4142       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4143       ;;
4144
4145     uts4*)
4146       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4147       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4148       ;;
4149
4150     *)
4151       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4152       ;;
4153     esac
4154   fi
4155 ])
4156 case $host_os in
4157   # For platforms which do not support PIC, -DPIC is meaningless:
4158   *djgpp*)
4159     _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4160     ;;
4161   *)
4162     _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4163     ;;
4164 esac
4165 AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4166 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4167         [How to pass a linker flag through the compiler])
4168
4169 #
4170 # Check to make sure the PIC flag actually works.
4171 #
4172 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4173   _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4174     [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4175     [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4176     [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4177      "" | " "*) ;;
4178      *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4179      esac],
4180     [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4181      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4182 fi
4183 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4184         [Additional compiler flags for building library objects])
4185
4186 #
4187 # Check to make sure the static flag actually works.
4188 #
4189 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4190 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4191   _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4192   $lt_tmp_static_flag,
4193   [],
4194   [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4195 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4196         [Compiler flag to prevent dynamic linking])
4197 ])# _LT_COMPILER_PIC
4198
4199
4200 # _LT_LINKER_SHLIBS([TAGNAME])
4201 # ----------------------------
4202 # See if the linker supports building shared libraries.
4203 m4_defun([_LT_LINKER_SHLIBS],
4204 [AC_REQUIRE([LT_PATH_LD])dnl
4205 AC_REQUIRE([LT_PATH_NM])dnl
4206 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4207 m4_require([_LT_DECL_EGREP])dnl
4208 m4_require([_LT_DECL_SED])dnl
4209 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4210 m4_require([_LT_TAG_COMPILER])dnl
4211 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4212 m4_if([$1], [CXX], [
4213   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4214   case $host_os in
4215   aix[[4-9]]*)
4216     # If we're using GNU nm, then we don't want the "-C" option.
4217     # -C means demangle to AIX nm, but means don't demangle with GNU nm
4218     # Also, AIX nm treats weak defined symbols like other global defined
4219     # symbols, whereas GNU nm marks them as "W".
4220     if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4221       _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'
4222     else
4223       _LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4224     fi
4225     ;;
4226   pw32*)
4227     _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4228   ;;
4229   cygwin* | mingw* | cegcc*)
4230     _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;/^.*[[ ]]__nm__/s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols'
4231   ;;
4232   *)
4233     _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4234   ;;
4235   esac
4236   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4237 ], [
4238   runpath_var=
4239   _LT_TAGVAR(allow_undefined_flag, $1)=
4240   _LT_TAGVAR(always_export_symbols, $1)=no
4241   _LT_TAGVAR(archive_cmds, $1)=
4242   _LT_TAGVAR(archive_expsym_cmds, $1)=
4243   _LT_TAGVAR(compiler_needs_object, $1)=no
4244   _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4245   _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4246   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4247   _LT_TAGVAR(hardcode_automatic, $1)=no
4248   _LT_TAGVAR(hardcode_direct, $1)=no
4249   _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4250   _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4251   _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4252   _LT_TAGVAR(hardcode_libdir_separator, $1)=
4253   _LT_TAGVAR(hardcode_minus_L, $1)=no
4254   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4255   _LT_TAGVAR(inherit_rpath, $1)=no
4256   _LT_TAGVAR(link_all_deplibs, $1)=unknown
4257   _LT_TAGVAR(module_cmds, $1)=
4258   _LT_TAGVAR(module_expsym_cmds, $1)=
4259   _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4260   _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4261   _LT_TAGVAR(thread_safe_flag_spec, $1)=
4262   _LT_TAGVAR(whole_archive_flag_spec, $1)=
4263   # include_expsyms should be a list of space-separated symbols to be *always*
4264   # included in the symbol list
4265   _LT_TAGVAR(include_expsyms, $1)=
4266   # exclude_expsyms can be an extended regexp of symbols to exclude
4267   # it will be wrapped by ` (' and `)$', so one must not match beginning or
4268   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4269   # as well as any symbol that contains `d'.
4270   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4271   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4272   # platforms (ab)use it in PIC code, but their linkers get confused if
4273   # the symbol is explicitly referenced.  Since portable code cannot
4274   # rely on this symbol name, it's probably fine to never include it in
4275   # preloaded symbol tables.
4276   # Exclude shared library initialization/finalization symbols.
4277 dnl Note also adjust exclude_expsyms for C++ above.
4278   extract_expsyms_cmds=
4279
4280   case $host_os in
4281   cygwin* | mingw* | pw32* | cegcc*)
4282     # FIXME: the MSVC++ port hasn't been tested in a loooong time
4283     # When not using gcc, we currently assume that we are using
4284     # Microsoft Visual C++.
4285     if test "$GCC" != yes; then
4286       with_gnu_ld=no
4287     fi
4288     ;;
4289   interix*)
4290     # we just hope/assume this is gcc and not c89 (= MSVC++)
4291     with_gnu_ld=yes
4292     ;;
4293   openbsd*)
4294     with_gnu_ld=no
4295     ;;
4296   esac
4297
4298   _LT_TAGVAR(ld_shlibs, $1)=yes
4299
4300   # On some targets, GNU ld is compatible enough with the native linker
4301   # that we're better off using the native interface for both.
4302   lt_use_gnu_ld_interface=no
4303   if test "$with_gnu_ld" = yes; then
4304     case $host_os in
4305       aix*)
4306         # The AIX port of GNU ld has always aspired to compatibility
4307         # with the native linker.  However, as the warning in the GNU ld
4308         # block says, versions before 2.19.5* couldn't really create working
4309         # shared libraries, regardless of the interface used.
4310         case `$LD -v 2>&1` in
4311           *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4312           *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4313           *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4314           *)
4315             lt_use_gnu_ld_interface=yes
4316             ;;
4317         esac
4318         ;;
4319       *)
4320         lt_use_gnu_ld_interface=yes
4321         ;;
4322     esac
4323   fi
4324
4325   if test "$lt_use_gnu_ld_interface" = yes; then
4326     # If archive_cmds runs LD, not CC, wlarc should be empty
4327     wlarc='${wl}'
4328
4329     # Set some defaults for GNU ld with shared library support. These
4330     # are reset later if shared libraries are not supported. Putting them
4331     # here allows them to be overridden if necessary.
4332     runpath_var=LD_RUN_PATH
4333     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4334     _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4335     # ancient GNU ld didn't support --whole-archive et. al.
4336     if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4337       _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4338     else
4339       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4340     fi
4341     supports_anon_versioning=no
4342     case `$LD -v 2>&1` in
4343       *GNU\ gold*) supports_anon_versioning=yes ;;
4344       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4345       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4346       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4347       *\ 2.11.*) ;; # other 2.11 versions
4348       *) supports_anon_versioning=yes ;;
4349     esac
4350
4351     # See if GNU ld supports shared libraries.
4352     case $host_os in
4353     aix[[3-9]]*)
4354       # On AIX/PPC, the GNU linker is very broken
4355       if test "$host_cpu" != ia64; then
4356         _LT_TAGVAR(ld_shlibs, $1)=no
4357         cat <<_LT_EOF 1>&2
4358
4359 *** Warning: the GNU linker, at least up to release 2.19, is reported
4360 *** to be unable to reliably create shared libraries on AIX.
4361 *** Therefore, libtool is disabling shared libraries support.  If you
4362 *** really care for shared libraries, you may want to install binutils
4363 *** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4364 *** You will then need to restart the configuration process.
4365
4366 _LT_EOF
4367       fi
4368       ;;
4369
4370     amigaos*)
4371       case $host_cpu in
4372       powerpc)
4373             # see comment about AmigaOS4 .so support
4374             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4375             _LT_TAGVAR(archive_expsym_cmds, $1)=''
4376         ;;
4377       m68k)
4378             _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)'
4379             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4380             _LT_TAGVAR(hardcode_minus_L, $1)=yes
4381         ;;
4382       esac
4383       ;;
4384
4385     beos*)
4386       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4387         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4388         # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4389         # support --undefined.  This deserves some investigation.  FIXME
4390         _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4391       else
4392         _LT_TAGVAR(ld_shlibs, $1)=no
4393       fi
4394       ;;
4395
4396     cygwin* | mingw* | pw32* | cegcc*)
4397       # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4398       # as there is no search path for DLLs.
4399       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4400       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4401       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4402       _LT_TAGVAR(always_export_symbols, $1)=no
4403       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4404       _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'
4405
4406       if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4407         _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'
4408         # If the export-symbols file already is a .def file (1st line
4409         # is EXPORTS), use it as is; otherwise, prepend...
4410         _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4411           cp $export_symbols $output_objdir/$soname.def;
4412         else
4413           echo EXPORTS > $output_objdir/$soname.def;
4414           cat $export_symbols >> $output_objdir/$soname.def;
4415         fi~
4416         $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4417       else
4418         _LT_TAGVAR(ld_shlibs, $1)=no
4419       fi
4420       ;;
4421
4422     haiku*)
4423       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4424       _LT_TAGVAR(link_all_deplibs, $1)=yes
4425       ;;
4426
4427     interix[[3-9]]*)
4428       _LT_TAGVAR(hardcode_direct, $1)=no
4429       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4430       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4431       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4432       # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4433       # Instead, shared libraries are loaded at an image base (0x10000000 by
4434       # default) and relocated if they conflict, which is a slow very memory
4435       # consuming and fragmenting process.  To avoid this, we pick a random,
4436       # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4437       # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4438       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4439       _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4440       ;;
4441
4442     gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4443       tmp_diet=no
4444       if test "$host_os" = linux-dietlibc; then
4445         case $cc_basename in
4446           diet\ *) tmp_diet=yes;;       # linux-dietlibc with static linking (!diet-dyn)
4447         esac
4448       fi
4449       if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4450          && test "$tmp_diet" = no
4451       then
4452         tmp_addflag=' $pic_flag'
4453         tmp_sharedflag='-shared'
4454         case $cc_basename,$host_cpu in
4455         pgcc*)                          # Portland Group C compiler
4456           _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'
4457           tmp_addflag=' $pic_flag'
4458           ;;
4459         pgf77* | pgf90* | pgf95* | pgfortran*)
4460                                         # Portland Group f77 and f90 compilers
4461           _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'
4462           tmp_addflag=' $pic_flag -Mnomain' ;;
4463         ecc*,ia64* | icc*,ia64*)        # Intel C compiler on ia64
4464           tmp_addflag=' -i_dynamic' ;;
4465         efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
4466           tmp_addflag=' -i_dynamic -nofor_main' ;;
4467         ifc* | ifort*)                  # Intel Fortran compiler
4468           tmp_addflag=' -nofor_main' ;;
4469         lf95*)                          # Lahey Fortran 8.1
4470           _LT_TAGVAR(whole_archive_flag_spec, $1)=
4471           tmp_sharedflag='--shared' ;;
4472         xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4473           tmp_sharedflag='-qmkshrobj'
4474           tmp_addflag= ;;
4475         nvcc*)  # Cuda Compiler Driver 2.2
4476           _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'
4477           _LT_TAGVAR(compiler_needs_object, $1)=yes
4478           ;;
4479         esac
4480         case `$CC -V 2>&1 | sed 5q` in
4481         *Sun\ C*)                       # Sun C 5.9
4482           _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'
4483           _LT_TAGVAR(compiler_needs_object, $1)=yes
4484           tmp_sharedflag='-G' ;;
4485         *Sun\ F*)                       # Sun Fortran 8.3
4486           tmp_sharedflag='-G' ;;
4487         esac
4488         _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4489
4490         if test "x$supports_anon_versioning" = xyes; then
4491           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4492             cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4493             echo "local: *; };" >> $output_objdir/$libname.ver~
4494             $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4495         fi
4496
4497         case $cc_basename in
4498         xlf* | bgf* | bgxlf* | mpixlf*)
4499           # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4500           _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4501           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4502           _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4503           _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4504           if test "x$supports_anon_versioning" = xyes; then
4505             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4506               cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4507               echo "local: *; };" >> $output_objdir/$libname.ver~
4508               $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4509           fi
4510           ;;
4511         esac
4512       else
4513         _LT_TAGVAR(ld_shlibs, $1)=no
4514       fi
4515       ;;
4516
4517     netbsd*)
4518       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4519         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4520         wlarc=
4521       else
4522         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4523         _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'
4524       fi
4525       ;;
4526
4527     solaris*)
4528       if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4529         _LT_TAGVAR(ld_shlibs, $1)=no
4530         cat <<_LT_EOF 1>&2
4531
4532 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
4533 *** create shared libraries on Solaris systems.  Therefore, libtool
4534 *** is disabling shared libraries support.  We urge you to upgrade GNU
4535 *** binutils to release 2.9.1 or newer.  Another option is to modify
4536 *** your PATH or compiler configuration so that the native linker is
4537 *** used, and then restart.
4538
4539 _LT_EOF
4540       elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4541         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4542         _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'
4543       else
4544         _LT_TAGVAR(ld_shlibs, $1)=no
4545       fi
4546       ;;
4547
4548     sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4549       case `$LD -v 2>&1` in
4550         *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4551         _LT_TAGVAR(ld_shlibs, $1)=no
4552         cat <<_LT_EOF 1>&2
4553
4554 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4555 *** reliably create shared libraries on SCO systems.  Therefore, libtool
4556 *** is disabling shared libraries support.  We urge you to upgrade GNU
4557 *** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4558 *** your PATH or compiler configuration so that the native linker is
4559 *** used, and then restart.
4560
4561 _LT_EOF
4562         ;;
4563         *)
4564           # For security reasons, it is highly recommended that you always
4565           # use absolute paths for naming shared libraries, and exclude the
4566           # DT_RUNPATH tag from executables and libraries.  But doing so
4567           # requires that you compile everything twice, which is a pain.
4568           if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4569             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4570             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4571             _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'
4572           else
4573             _LT_TAGVAR(ld_shlibs, $1)=no
4574           fi
4575         ;;
4576       esac
4577       ;;
4578
4579     sunos4*)
4580       _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4581       wlarc=
4582       _LT_TAGVAR(hardcode_direct, $1)=yes
4583       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4584       ;;
4585
4586     *)
4587       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4588         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4589         _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'
4590       else
4591         _LT_TAGVAR(ld_shlibs, $1)=no
4592       fi
4593       ;;
4594     esac
4595
4596     if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4597       runpath_var=
4598       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4599       _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4600       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4601     fi
4602   else
4603     # PORTME fill in a description of your system's linker (not GNU ld)
4604     case $host_os in
4605     aix3*)
4606       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4607       _LT_TAGVAR(always_export_symbols, $1)=yes
4608       _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'
4609       # Note: this linker hardcodes the directories in LIBPATH if there
4610       # are no directories specified by -L.
4611       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4612       if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4613         # Neither direct hardcoding nor static linking is supported with a
4614         # broken collect2.
4615         _LT_TAGVAR(hardcode_direct, $1)=unsupported
4616       fi
4617       ;;
4618
4619     aix[[4-9]]*)
4620       if test "$host_cpu" = ia64; then
4621         # On IA64, the linker does run time linking by default, so we don't
4622         # have to do anything special.
4623         aix_use_runtimelinking=no
4624         exp_sym_flag='-Bexport'
4625         no_entry_flag=""
4626       else
4627         # If we're using GNU nm, then we don't want the "-C" option.
4628         # -C means demangle to AIX nm, but means don't demangle with GNU nm
4629         # Also, AIX nm treats weak defined symbols like other global
4630         # defined symbols, whereas GNU nm marks them as "W".
4631         if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4632           _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'
4633         else
4634           _LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4635         fi
4636         aix_use_runtimelinking=no
4637
4638         # Test if we are trying to use run time linking or normal
4639         # AIX style linking. If -brtl is somewhere in LDFLAGS, we
4640         # need to do runtime linking.
4641         case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4642           for ld_flag in $LDFLAGS; do
4643           if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4644             aix_use_runtimelinking=yes
4645             break
4646           fi
4647           done
4648           ;;
4649         esac
4650
4651         exp_sym_flag='-bexport'
4652         no_entry_flag='-bnoentry'
4653       fi
4654
4655       # When large executables or shared objects are built, AIX ld can
4656       # have problems creating the table of contents.  If linking a library
4657       # or program results in "error TOC overflow" add -mminimal-toc to
4658       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4659       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4660
4661       _LT_TAGVAR(archive_cmds, $1)=''
4662       _LT_TAGVAR(hardcode_direct, $1)=yes
4663       _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4664       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4665       _LT_TAGVAR(link_all_deplibs, $1)=yes
4666       _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4667
4668       if test "$GCC" = yes; then
4669         case $host_os in aix4.[[012]]|aix4.[[012]].*)
4670         # We only want to do this on AIX 4.2 and lower, the check
4671         # below for broken collect2 doesn't work under 4.3+
4672           collect2name=`${CC} -print-prog-name=collect2`
4673           if test -f "$collect2name" &&
4674            strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4675           then
4676           # We have reworked collect2
4677           :
4678           else
4679           # We have old collect2
4680           _LT_TAGVAR(hardcode_direct, $1)=unsupported
4681           # It fails to find uninstalled libraries when the uninstalled
4682           # path is not listed in the libpath.  Setting hardcode_minus_L
4683           # to unsupported forces relinking
4684           _LT_TAGVAR(hardcode_minus_L, $1)=yes
4685           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4686           _LT_TAGVAR(hardcode_libdir_separator, $1)=
4687           fi
4688           ;;
4689         esac
4690         shared_flag='-shared'
4691         if test "$aix_use_runtimelinking" = yes; then
4692           shared_flag="$shared_flag "'${wl}-G'
4693         fi
4694       else
4695         # not using gcc
4696         if test "$host_cpu" = ia64; then
4697         # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4698         # chokes on -Wl,-G. The following line is correct:
4699           shared_flag='-G'
4700         else
4701           if test "$aix_use_runtimelinking" = yes; then
4702             shared_flag='${wl}-G'
4703           else
4704             shared_flag='${wl}-bM:SRE'
4705           fi
4706         fi
4707       fi
4708
4709       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4710       # It seems that -bexpall does not export symbols beginning with
4711       # underscore (_), so it is better to generate a list of symbols to export.
4712       _LT_TAGVAR(always_export_symbols, $1)=yes
4713       if test "$aix_use_runtimelinking" = yes; then
4714         # Warning - without using the other runtime loading flags (-brtl),
4715         # -berok will link without error, but may produce a broken library.
4716         _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4717         # Determine the default libpath from the value encoded in an
4718         # empty executable.
4719         _LT_SYS_MODULE_PATH_AIX
4720         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4721         _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 $shared_flag"
4722       else
4723         if test "$host_cpu" = ia64; then
4724           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4725           _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4726           _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"
4727         else
4728          # Determine the default libpath from the value encoded in an
4729          # empty executable.
4730          _LT_SYS_MODULE_PATH_AIX
4731          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4732           # Warning - without using the other run time loading flags,
4733           # -berok will link without error, but may produce a broken library.
4734           _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4735           _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4736           if test "$with_gnu_ld" = yes; then
4737             # We only use this code for GNU lds that support --whole-archive.
4738             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
4739           else
4740             # Exported symbols can be pulled into shared objects from archives
4741             _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4742           fi
4743           _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4744           # This is similar to how AIX traditionally builds its shared libraries.
4745           _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'
4746         fi
4747       fi
4748       ;;
4749
4750     amigaos*)
4751       case $host_cpu in
4752       powerpc)
4753             # see comment about AmigaOS4 .so support
4754             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4755             _LT_TAGVAR(archive_expsym_cmds, $1)=''
4756         ;;
4757       m68k)
4758             _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)'
4759             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4760             _LT_TAGVAR(hardcode_minus_L, $1)=yes
4761         ;;
4762       esac
4763       ;;
4764
4765     bsdi[[45]]*)
4766       _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4767       ;;
4768
4769     cygwin* | mingw* | pw32* | cegcc*)
4770       # When not using gcc, we currently assume that we are using
4771       # Microsoft Visual C++.
4772       # hardcode_libdir_flag_spec is actually meaningless, as there is
4773       # no search path for DLLs.
4774       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4775       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4776       # Tell ltmain to make .lib files, not .a files.
4777       libext=lib
4778       # Tell ltmain to make .dll files, not .so files.
4779       shrext_cmds=".dll"
4780       # FIXME: Setting linknames here is a bad hack.
4781       _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
4782       # The linker will automatically build a .lib file if we build a DLL.
4783       _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4784       # FIXME: Should let the user specify the lib program.
4785       _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4786       _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4787       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4788       ;;
4789
4790     darwin* | rhapsody*)
4791       _LT_DARWIN_LINKER_FEATURES($1)
4792       ;;
4793
4794     dgux*)
4795       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4796       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4797       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4798       ;;
4799
4800     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4801     # support.  Future versions do this automatically, but an explicit c++rt0.o
4802     # does not break anything, and helps significantly (at the cost of a little
4803     # extra space).
4804     freebsd2.2*)
4805       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4806       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4807       _LT_TAGVAR(hardcode_direct, $1)=yes
4808       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4809       ;;
4810
4811     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4812     freebsd2.*)
4813       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4814       _LT_TAGVAR(hardcode_direct, $1)=yes
4815       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4816       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4817       ;;
4818
4819     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4820     freebsd* | dragonfly*)
4821       _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4822       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4823       _LT_TAGVAR(hardcode_direct, $1)=yes
4824       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4825       ;;
4826
4827     hpux9*)
4828       if test "$GCC" = yes; then
4829         _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
4830       else
4831         _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'
4832       fi
4833       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4834       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4835       _LT_TAGVAR(hardcode_direct, $1)=yes
4836
4837       # hardcode_minus_L: Not really in the search PATH,
4838       # but as the default location of the library.
4839       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4840       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4841       ;;
4842
4843     hpux10*)
4844       if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4845         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4846       else
4847         _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4848       fi
4849       if test "$with_gnu_ld" = no; then
4850         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4851         _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4852         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4853         _LT_TAGVAR(hardcode_direct, $1)=yes
4854         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4855         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4856         # hardcode_minus_L: Not really in the search PATH,
4857         # but as the default location of the library.
4858         _LT_TAGVAR(hardcode_minus_L, $1)=yes
4859       fi
4860       ;;
4861
4862     hpux11*)
4863       if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4864         case $host_cpu in
4865         hppa*64*)
4866           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4867           ;;
4868         ia64*)
4869           _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4870           ;;
4871         *)
4872           _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4873           ;;
4874         esac
4875       else
4876         case $host_cpu in
4877         hppa*64*)
4878           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4879           ;;
4880         ia64*)
4881           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4882           ;;
4883         *)
4884         m4_if($1, [], [
4885           # Older versions of the 11.00 compiler do not understand -b yet
4886           # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
4887           _LT_LINKER_OPTION([if $CC understands -b],
4888             _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
4889             [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
4890             [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
4891           [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
4892           ;;
4893         esac
4894       fi
4895       if test "$with_gnu_ld" = no; then
4896         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4897         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4898
4899         case $host_cpu in
4900         hppa*64*|ia64*)
4901           _LT_TAGVAR(hardcode_direct, $1)=no
4902           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4903           ;;
4904         *)
4905           _LT_TAGVAR(hardcode_direct, $1)=yes
4906           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4907           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4908
4909           # hardcode_minus_L: Not really in the search PATH,
4910           # but as the default location of the library.
4911           _LT_TAGVAR(hardcode_minus_L, $1)=yes
4912           ;;
4913         esac
4914       fi
4915       ;;
4916
4917     irix5* | irix6* | nonstopux*)
4918       if test "$GCC" = yes; then
4919         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $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 $lib'
4920         # Try to use the -exported_symbol ld option, if it does not
4921         # work, assume that -exports_file does not work either and
4922         # implicitly export all symbols.
4923         save_LDFLAGS="$LDFLAGS"
4924         LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4925         AC_LINK_IFELSE([AC_LANG_SOURCE([int foo(void) {}])],
4926           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $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 $lib'
4927         )
4928         LDFLAGS="$save_LDFLAGS"
4929       else
4930         _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'
4931         _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'
4932       fi
4933       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4934       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4935       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4936       _LT_TAGVAR(inherit_rpath, $1)=yes
4937       _LT_TAGVAR(link_all_deplibs, $1)=yes
4938       ;;
4939
4940     netbsd*)
4941       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4942         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
4943       else
4944         _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
4945       fi
4946       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4947       _LT_TAGVAR(hardcode_direct, $1)=yes
4948       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4949       ;;
4950
4951     newsos6)
4952       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4953       _LT_TAGVAR(hardcode_direct, $1)=yes
4954       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4955       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4956       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4957       ;;
4958
4959     *nto* | *qnx*)
4960       ;;
4961
4962     openbsd*)
4963       if test -f /usr/libexec/ld.so; then
4964         _LT_TAGVAR(hardcode_direct, $1)=yes
4965         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4966         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4967         if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4968           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4969           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
4970           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4971           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4972         else
4973           case $host_os in
4974            openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
4975              _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4976              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4977              ;;
4978            *)
4979              _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4980              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4981              ;;
4982           esac
4983         fi
4984       else
4985         _LT_TAGVAR(ld_shlibs, $1)=no
4986       fi
4987       ;;
4988
4989     os2*)
4990       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4991       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4992       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4993       _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'
4994       _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
4995       ;;
4996
4997     osf3*)
4998       if test "$GCC" = yes; then
4999         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5000         _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'
5001       else
5002         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5003         _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'
5004       fi
5005       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5006       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5007       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5008       ;;
5009
5010     osf4* | osf5*)      # as osf3* with the addition of -msym flag
5011       if test "$GCC" = yes; then
5012         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5013         _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_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'
5014         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5015       else
5016         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5017         _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'
5018         _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~
5019         $CC -shared${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'
5020
5021         # Both c and cxx compiler support -rpath directly
5022         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5023       fi
5024       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5025       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5026       ;;
5027
5028     solaris*)
5029       _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5030       if test "$GCC" = yes; then
5031         wlarc='${wl}'
5032         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5033         _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5034           $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5035       else
5036         case `$CC -V 2>&1` in
5037         *"Compilers 5.0"*)
5038           wlarc=''
5039           _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5040           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5041           $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5042           ;;
5043         *)
5044           wlarc='${wl}'
5045           _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5046           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5047           $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5048           ;;
5049         esac
5050       fi
5051       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5052       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5053       case $host_os in
5054       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5055       *)
5056         # The compiler driver will combine and reorder linker options,
5057         # but understands `-z linker_flag'.  GCC discards it without `$wl',
5058         # but is careful enough not to reorder.
5059         # Supported since Solaris 2.6 (maybe 2.5.1?)
5060         if test "$GCC" = yes; then
5061           _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5062         else
5063           _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5064         fi
5065         ;;
5066       esac
5067       _LT_TAGVAR(link_all_deplibs, $1)=yes
5068       ;;
5069
5070     sunos4*)
5071       if test "x$host_vendor" = xsequent; then
5072         # Use $CC to link under sequent, because it throws in some extra .o
5073         # files that make .init and .fini sections work.
5074         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5075       else
5076         _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5077       fi
5078       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5079       _LT_TAGVAR(hardcode_direct, $1)=yes
5080       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5081       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5082       ;;
5083
5084     sysv4)
5085       case $host_vendor in
5086         sni)
5087           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5088           _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5089         ;;
5090         siemens)
5091           ## LD is ld it makes a PLAMLIB
5092           ## CC just makes a GrossModule.
5093           _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5094           _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5095           _LT_TAGVAR(hardcode_direct, $1)=no
5096         ;;
5097         motorola)
5098           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5099           _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5100         ;;
5101       esac
5102       runpath_var='LD_RUN_PATH'
5103       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5104       ;;
5105
5106     sysv4.3*)
5107       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5108       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5109       _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5110       ;;
5111
5112     sysv4*MP*)
5113       if test -d /usr/nec; then
5114         _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5115         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5116         runpath_var=LD_RUN_PATH
5117         hardcode_runpath_var=yes
5118         _LT_TAGVAR(ld_shlibs, $1)=yes
5119       fi
5120       ;;
5121
5122     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5123       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5124       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5125       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5126       runpath_var='LD_RUN_PATH'
5127
5128       if test "$GCC" = yes; then
5129         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5130         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5131       else
5132         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5133         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5134       fi
5135       ;;
5136
5137     sysv5* | sco3.2v5* | sco5v6*)
5138       # Note: We can NOT use -z defs as we might desire, because we do not
5139       # link with -lc, and that would cause any symbols used from libc to
5140       # always be unresolved, which means just about no library would
5141       # ever link correctly.  If we're not using GNU ld we use -z text
5142       # though, which does catch some bad symbols but isn't as heavy-handed
5143       # as -z defs.
5144       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5145       _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5146       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5147       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5148       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5149       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5150       _LT_TAGVAR(link_all_deplibs, $1)=yes
5151       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5152       runpath_var='LD_RUN_PATH'
5153
5154       if test "$GCC" = yes; then
5155         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5156         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5157       else
5158         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5159         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5160       fi
5161       ;;
5162
5163     uts4*)
5164       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5165       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5166       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5167       ;;
5168
5169     *)
5170       _LT_TAGVAR(ld_shlibs, $1)=no
5171       ;;
5172     esac
5173
5174     if test x$host_vendor = xsni; then
5175       case $host in
5176       sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5177         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5178         ;;
5179       esac
5180     fi
5181   fi
5182 ])
5183 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5184 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5185
5186 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5187
5188 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5189 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5190 _LT_DECL([], [extract_expsyms_cmds], [2],
5191     [The commands to extract the exported symbol list from a shared archive])
5192
5193 #
5194 # Do we need to explicitly link libc?
5195 #
5196 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5197 x|xyes)
5198   # Assume -lc should be added
5199   _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5200
5201   if test "$enable_shared" = yes && test "$GCC" = yes; then
5202     case $_LT_TAGVAR(archive_cmds, $1) in
5203     *'~'*)
5204       # FIXME: we may have to deal with multi-command sequences.
5205       ;;
5206     '$CC '*)
5207       # Test whether the compiler implicitly links with -lc since on some
5208       # systems, -lgcc has to come before -lc. If gcc already passes -lc
5209       # to ld, don't add -lc before -lgcc.
5210       AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5211         [lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5212         [$RM conftest*
5213         echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5214
5215         if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5216           soname=conftest
5217           lib=conftest
5218           libobjs=conftest.$ac_objext
5219           deplibs=
5220           wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5221           pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5222           compiler_flags=-v
5223           linker_flags=-v
5224           verstring=
5225           output_objdir=.
5226           libname=conftest
5227           lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5228           _LT_TAGVAR(allow_undefined_flag, $1)=
5229           if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5230           then
5231             lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5232           else
5233             lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5234           fi
5235           _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5236         else
5237           cat conftest.err 1>&5
5238         fi
5239         $RM conftest*
5240         ])
5241       _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5242       ;;
5243     esac
5244   fi
5245   ;;
5246 esac
5247
5248 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5249     [Whether or not to add -lc for building shared libraries])
5250 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5251     [enable_shared_with_static_runtimes], [0],
5252     [Whether or not to disallow shared libs when runtime libs are static])
5253 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5254     [Compiler flag to allow reflexive dlopens])
5255 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
5256     [Compiler flag to generate shared objects directly from archives])
5257 _LT_TAGDECL([], [compiler_needs_object], [1],
5258     [Whether the compiler copes with passing no objects directly])
5259 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5260     [Create an old-style archive from a shared archive])
5261 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5262     [Create a temporary old-style archive to link instead of a shared archive])
5263 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5264 _LT_TAGDECL([], [archive_expsym_cmds], [2])
5265 _LT_TAGDECL([], [module_cmds], [2],
5266     [Commands used to build a loadable module if different from building
5267     a shared archive.])
5268 _LT_TAGDECL([], [module_expsym_cmds], [2])
5269 _LT_TAGDECL([], [with_gnu_ld], [1],
5270     [Whether we are building with GNU ld or not])
5271 _LT_TAGDECL([], [allow_undefined_flag], [1],
5272     [Flag that allows shared libraries with undefined symbols to be built])
5273 _LT_TAGDECL([], [no_undefined_flag], [1],
5274     [Flag that enforces no undefined symbols])
5275 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5276     [Flag to hardcode $libdir into a binary during linking.
5277     This must work even if $libdir does not exist])
5278 _LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5279     [[If ld is used when linking, flag to hardcode $libdir into a binary
5280     during linking.  This must work even if $libdir does not exist]])
5281 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
5282     [Whether we need a single "-rpath" flag with a separated argument])
5283 _LT_TAGDECL([], [hardcode_direct], [0],
5284     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5285     DIR into the resulting binary])
5286 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
5287     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5288     DIR into the resulting binary and the resulting library dependency is
5289     "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5290     library is relocated])
5291 _LT_TAGDECL([], [hardcode_minus_L], [0],
5292     [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5293     into the resulting binary])
5294 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5295     [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5296     into the resulting binary])
5297 _LT_TAGDECL([], [hardcode_automatic], [0],
5298     [Set to "yes" if building a shared library automatically hardcodes DIR
5299     into the library and all subsequent libraries and executables linked
5300     against it])
5301 _LT_TAGDECL([], [inherit_rpath], [0],
5302     [Set to yes if linker adds runtime paths of dependent libraries
5303     to runtime path list])
5304 _LT_TAGDECL([], [link_all_deplibs], [0],
5305     [Whether libtool must link a program against all its dependency libraries])
5306 _LT_TAGDECL([], [fix_srcfile_path], [1],
5307     [Fix the shell variable $srcfile for the compiler])
5308 _LT_TAGDECL([], [always_export_symbols], [0],
5309     [Set to "yes" if exported symbols are required])
5310 _LT_TAGDECL([], [export_symbols_cmds], [2],
5311     [The commands to list exported symbols])
5312 _LT_TAGDECL([], [exclude_expsyms], [1],
5313     [Symbols that should not be listed in the preloaded symbols])
5314 _LT_TAGDECL([], [include_expsyms], [1],
5315     [Symbols that must always be exported])
5316 _LT_TAGDECL([], [prelink_cmds], [2],
5317     [Commands necessary for linking programs (against libraries) with templates])
5318 _LT_TAGDECL([], [file_list_spec], [1],
5319     [Specify filename containing input files])
5320 dnl FIXME: Not yet implemented
5321 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5322 dnl    [Compiler flag to generate thread safe objects])
5323 ])# _LT_LINKER_SHLIBS
5324
5325
5326 # _LT_LANG_C_CONFIG([TAG])
5327 # ------------------------
5328 # Ensure that the configuration variables for a C compiler are suitably
5329 # defined.  These variables are subsequently used by _LT_CONFIG to write
5330 # the compiler configuration to `libtool'.
5331 m4_defun([_LT_LANG_C_CONFIG],
5332 [m4_require([_LT_DECL_EGREP])dnl
5333 lt_save_CC="$CC"
5334 AC_LANG_PUSH(C)
5335
5336 # Source file extension for C test sources.
5337 ac_ext=c
5338
5339 # Object file extension for compiled C test sources.
5340 objext=o
5341 _LT_TAGVAR(objext, $1)=$objext
5342
5343 # Code to be used in simple compile tests
5344 lt_simple_compile_test_code="int some_variable = 0;"
5345
5346 # Code to be used in simple link tests
5347 lt_simple_link_test_code='int main(){return(0);}'
5348
5349 _LT_TAG_COMPILER
5350 # Save the default compiler, since it gets overwritten when the other
5351 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5352 compiler_DEFAULT=$CC
5353
5354 # save warnings/boilerplate of simple test code
5355 _LT_COMPILER_BOILERPLATE
5356 _LT_LINKER_BOILERPLATE
5357
5358 ## CAVEAT EMPTOR:
5359 ## There is no encapsulation within the following macros, do not change
5360 ## the running order or otherwise move them around unless you know exactly
5361 ## what you are doing...
5362 if test -n "$compiler"; then
5363   _LT_COMPILER_NO_RTTI($1)
5364   _LT_COMPILER_PIC($1)
5365   _LT_COMPILER_C_O($1)
5366   _LT_COMPILER_FILE_LOCKS($1)
5367   _LT_LINKER_SHLIBS($1)
5368   _LT_SYS_DYNAMIC_LINKER($1)
5369   _LT_LINKER_HARDCODE_LIBPATH($1)
5370   LT_SYS_DLOPEN_SELF
5371   _LT_CMD_STRIPLIB
5372
5373   # Report which library types will actually be built
5374   AC_MSG_CHECKING([if libtool supports shared libraries])
5375   AC_MSG_RESULT([$can_build_shared])
5376
5377   AC_MSG_CHECKING([whether to build shared libraries])
5378   test "$can_build_shared" = "no" && enable_shared=no
5379
5380   # On AIX, shared libraries and static libraries use the same namespace, and
5381   # are all built from PIC.
5382   case $host_os in
5383   aix3*)
5384     test "$enable_shared" = yes && enable_static=no
5385     if test -n "$RANLIB"; then
5386       archive_cmds="$archive_cmds~\$RANLIB \$lib"
5387       postinstall_cmds='$RANLIB $lib'
5388     fi
5389     ;;
5390
5391   aix[[4-9]]*)
5392     if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5393       test "$enable_shared" = yes && enable_static=no
5394     fi
5395     ;;
5396   esac
5397   AC_MSG_RESULT([$enable_shared])
5398
5399   AC_MSG_CHECKING([whether to build static libraries])
5400   # Make sure either enable_shared or enable_static is yes.
5401   test "$enable_shared" = yes || enable_static=yes
5402   AC_MSG_RESULT([$enable_static])
5403
5404   _LT_CONFIG($1)
5405 fi
5406 AC_LANG_POP
5407 CC="$lt_save_CC"
5408 ])# _LT_LANG_C_CONFIG
5409
5410
5411 # _LT_LANG_CXX_CONFIG([TAG])
5412 # --------------------------
5413 # Ensure that the configuration variables for a C++ compiler are suitably
5414 # defined.  These variables are subsequently used by _LT_CONFIG to write
5415 # the compiler configuration to `libtool'.
5416 m4_defun([_LT_LANG_CXX_CONFIG],
5417 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5418 m4_require([_LT_DECL_EGREP])dnl
5419 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5420     ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5421     (test "X$CXX" != "Xg++"))) ; then
5422   AC_PROG_CXXCPP
5423 else
5424   _lt_caught_CXX_error=yes
5425 fi
5426
5427 AC_LANG_PUSH(C++)
5428 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5429 _LT_TAGVAR(allow_undefined_flag, $1)=
5430 _LT_TAGVAR(always_export_symbols, $1)=no
5431 _LT_TAGVAR(archive_expsym_cmds, $1)=
5432 _LT_TAGVAR(compiler_needs_object, $1)=no
5433 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5434 _LT_TAGVAR(hardcode_direct, $1)=no
5435 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
5436 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5437 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5438 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5439 _LT_TAGVAR(hardcode_minus_L, $1)=no
5440 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5441 _LT_TAGVAR(hardcode_automatic, $1)=no
5442 _LT_TAGVAR(inherit_rpath, $1)=no
5443 _LT_TAGVAR(module_cmds, $1)=
5444 _LT_TAGVAR(module_expsym_cmds, $1)=
5445 _LT_TAGVAR(link_all_deplibs, $1)=unknown
5446 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5447 _LT_TAGVAR(reload_flag, $1)=$reload_flag
5448 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5449 _LT_TAGVAR(no_undefined_flag, $1)=
5450 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5451 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5452
5453 # Source file extension for C++ test sources.
5454 ac_ext=cpp
5455
5456 # Object file extension for compiled C++ test sources.
5457 objext=o
5458 _LT_TAGVAR(objext, $1)=$objext
5459
5460 # No sense in running all these tests if we already determined that
5461 # the CXX compiler isn't working.  Some variables (like enable_shared)
5462 # are currently assumed to apply to all compilers on this platform,
5463 # and will be corrupted by setting them based on a non-working compiler.
5464 if test "$_lt_caught_CXX_error" != yes; then
5465   # Code to be used in simple compile tests
5466   lt_simple_compile_test_code="int some_variable = 0;"
5467
5468   # Code to be used in simple link tests
5469   lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5470
5471   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5472   _LT_TAG_COMPILER
5473
5474   # save warnings/boilerplate of simple test code
5475   _LT_COMPILER_BOILERPLATE
5476   _LT_LINKER_BOILERPLATE
5477
5478   # Allow CC to be a program name with arguments.
5479   lt_save_CC=$CC
5480   lt_save_LD=$LD
5481   lt_save_GCC=$GCC
5482   GCC=$GXX
5483   lt_save_with_gnu_ld=$with_gnu_ld
5484   lt_save_path_LD=$lt_cv_path_LD
5485   if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5486     lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5487   else
5488     $as_unset lt_cv_prog_gnu_ld
5489   fi
5490   if test -n "${lt_cv_path_LDCXX+set}"; then
5491     lt_cv_path_LD=$lt_cv_path_LDCXX
5492   else
5493     $as_unset lt_cv_path_LD
5494   fi
5495   test -z "${LDCXX+set}" || LD=$LDCXX
5496   CC=${CXX-"c++"}
5497   compiler=$CC
5498   _LT_TAGVAR(compiler, $1)=$CC
5499   _LT_CC_BASENAME([$compiler])
5500
5501   if test -n "$compiler"; then
5502     # We don't want -fno-exception when compiling C++ code, so set the
5503     # no_builtin_flag separately
5504     if test "$GXX" = yes; then
5505       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5506     else
5507       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5508     fi
5509
5510     if test "$GXX" = yes; then
5511       # Set up default GNU C++ configuration
5512
5513       LT_PATH_LD
5514
5515       # Check if GNU C++ uses GNU ld as the underlying linker, since the
5516       # archiving commands below assume that GNU ld is being used.
5517       if test "$with_gnu_ld" = yes; then
5518         _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5519         _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'
5520
5521         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5522         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5523
5524         # If archive_cmds runs LD, not CC, wlarc should be empty
5525         # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5526         #     investigate it a little bit more. (MM)
5527         wlarc='${wl}'
5528
5529         # ancient GNU ld didn't support --whole-archive et. al.
5530         if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5531           $GREP 'no-whole-archive' > /dev/null; then
5532           _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5533         else
5534           _LT_TAGVAR(whole_archive_flag_spec, $1)=
5535         fi
5536       else
5537         with_gnu_ld=no
5538         wlarc=
5539
5540         # A generic and very simple default shared library creation
5541         # command for GNU C++ for the case where it uses the native
5542         # linker, instead of GNU ld.  If possible, this setting should
5543         # overridden to take advantage of the native linker features on
5544         # the platform it is being used on.
5545         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5546       fi
5547
5548       # Commands to make compiler produce verbose output that lists
5549       # what "hidden" libraries, object files and flags are used when
5550       # linking a shared library.
5551       output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5552
5553     else
5554       GXX=no
5555       with_gnu_ld=no
5556       wlarc=
5557     fi
5558
5559     # PORTME: fill in a description of your system's C++ link characteristics
5560     AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5561     _LT_TAGVAR(ld_shlibs, $1)=yes
5562     case $host_os in
5563       aix3*)
5564         # FIXME: insert proper C++ library support
5565         _LT_TAGVAR(ld_shlibs, $1)=no
5566         ;;
5567       aix[[4-9]]*)
5568         if test "$host_cpu" = ia64; then
5569           # On IA64, the linker does run time linking by default, so we don't
5570           # have to do anything special.
5571           aix_use_runtimelinking=no
5572           exp_sym_flag='-Bexport'
5573           no_entry_flag=""
5574         else
5575           aix_use_runtimelinking=no
5576
5577           # Test if we are trying to use run time linking or normal
5578           # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5579           # need to do runtime linking.
5580           case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5581             for ld_flag in $LDFLAGS; do
5582               case $ld_flag in
5583               *-brtl*)
5584                 aix_use_runtimelinking=yes
5585                 break
5586                 ;;
5587               esac
5588             done
5589             ;;
5590           esac
5591
5592           exp_sym_flag='-bexport'
5593           no_entry_flag='-bnoentry'
5594         fi
5595
5596         # When large executables or shared objects are built, AIX ld can
5597         # have problems creating the table of contents.  If linking a library
5598         # or program results in "error TOC overflow" add -mminimal-toc to
5599         # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5600         # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5601
5602         _LT_TAGVAR(archive_cmds, $1)=''
5603         _LT_TAGVAR(hardcode_direct, $1)=yes
5604         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5605         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5606         _LT_TAGVAR(link_all_deplibs, $1)=yes
5607         _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5608
5609         if test "$GXX" = yes; then
5610           case $host_os in aix4.[[012]]|aix4.[[012]].*)
5611           # We only want to do this on AIX 4.2 and lower, the check
5612           # below for broken collect2 doesn't work under 4.3+
5613           collect2name=`${CC} -print-prog-name=collect2`
5614           if test -f "$collect2name" &&
5615              strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5616           then
5617             # We have reworked collect2
5618             :
5619           else
5620             # We have old collect2
5621             _LT_TAGVAR(hardcode_direct, $1)=unsupported
5622             # It fails to find uninstalled libraries when the uninstalled
5623             # path is not listed in the libpath.  Setting hardcode_minus_L
5624             # to unsupported forces relinking
5625             _LT_TAGVAR(hardcode_minus_L, $1)=yes
5626             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5627             _LT_TAGVAR(hardcode_libdir_separator, $1)=
5628           fi
5629           esac
5630           shared_flag='-shared'
5631           if test "$aix_use_runtimelinking" = yes; then
5632             shared_flag="$shared_flag "'${wl}-G'
5633           fi
5634         else
5635           # not using gcc
5636           if test "$host_cpu" = ia64; then
5637           # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5638           # chokes on -Wl,-G. The following line is correct:
5639           shared_flag='-G'
5640           else
5641             if test "$aix_use_runtimelinking" = yes; then
5642               shared_flag='${wl}-G'
5643             else
5644               shared_flag='${wl}-bM:SRE'
5645             fi
5646           fi
5647         fi
5648
5649         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5650         # It seems that -bexpall does not export symbols beginning with
5651         # underscore (_), so it is better to generate a list of symbols to
5652         # export.
5653         _LT_TAGVAR(always_export_symbols, $1)=yes
5654         if test "$aix_use_runtimelinking" = yes; then
5655           # Warning - without using the other runtime loading flags (-brtl),
5656           # -berok will link without error, but may produce a broken library.
5657           _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5658           # Determine the default libpath from the value encoded in an empty
5659           # executable.
5660           _LT_SYS_MODULE_PATH_AIX
5661           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5662
5663           _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 $shared_flag"
5664         else
5665           if test "$host_cpu" = ia64; then
5666             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5667             _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5668             _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"
5669           else
5670             # Determine the default libpath from the value encoded in an
5671             # empty executable.
5672             _LT_SYS_MODULE_PATH_AIX
5673             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5674             # Warning - without using the other run time loading flags,
5675             # -berok will link without error, but may produce a broken library.
5676             _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5677             _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5678             if test "$with_gnu_ld" = yes; then
5679               # We only use this code for GNU lds that support --whole-archive.
5680               _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5681             else
5682               # Exported symbols can be pulled into shared objects from archives
5683               _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5684             fi
5685             _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5686             # This is similar to how AIX traditionally builds its shared
5687             # libraries.
5688             _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'
5689           fi
5690         fi
5691         ;;
5692
5693       beos*)
5694         if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5695           _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5696           # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5697           # support --undefined.  This deserves some investigation.  FIXME
5698           _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5699         else
5700           _LT_TAGVAR(ld_shlibs, $1)=no
5701         fi
5702         ;;
5703
5704       chorus*)
5705         case $cc_basename in
5706           *)
5707           # FIXME: insert proper C++ library support
5708           _LT_TAGVAR(ld_shlibs, $1)=no
5709           ;;
5710         esac
5711         ;;
5712
5713       cygwin* | mingw* | pw32* | cegcc*)
5714         # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5715         # as there is no search path for DLLs.
5716         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5717         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
5718         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5719         _LT_TAGVAR(always_export_symbols, $1)=no
5720         _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5721
5722         if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5723           _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'
5724           # If the export-symbols file already is a .def file (1st line
5725           # is EXPORTS), use it as is; otherwise, prepend...
5726           _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5727             cp $export_symbols $output_objdir/$soname.def;
5728           else
5729             echo EXPORTS > $output_objdir/$soname.def;
5730             cat $export_symbols >> $output_objdir/$soname.def;
5731           fi~
5732           $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'
5733         else
5734           _LT_TAGVAR(ld_shlibs, $1)=no
5735         fi
5736         ;;
5737       darwin* | rhapsody*)
5738         _LT_DARWIN_LINKER_FEATURES($1)
5739         ;;
5740
5741       dgux*)
5742         case $cc_basename in
5743           ec++*)
5744             # FIXME: insert proper C++ library support
5745             _LT_TAGVAR(ld_shlibs, $1)=no
5746             ;;
5747           ghcx*)
5748             # Green Hills C++ Compiler
5749             # FIXME: insert proper C++ library support
5750             _LT_TAGVAR(ld_shlibs, $1)=no
5751             ;;
5752           *)
5753             # FIXME: insert proper C++ library support
5754             _LT_TAGVAR(ld_shlibs, $1)=no
5755             ;;
5756         esac
5757         ;;
5758
5759       freebsd2.*)
5760         # C++ shared libraries reported to be fairly broken before
5761         # switch to ELF
5762         _LT_TAGVAR(ld_shlibs, $1)=no
5763         ;;
5764
5765       freebsd-elf*)
5766         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5767         ;;
5768
5769       freebsd* | dragonfly*)
5770         # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5771         # conventions
5772         _LT_TAGVAR(ld_shlibs, $1)=yes
5773         ;;
5774
5775       gnu*)
5776         ;;
5777
5778       haiku*)
5779         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5780         _LT_TAGVAR(link_all_deplibs, $1)=yes
5781         ;;
5782
5783       hpux9*)
5784         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5785         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5786         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5787         _LT_TAGVAR(hardcode_direct, $1)=yes
5788         _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5789                                              # but as the default
5790                                              # location of the library.
5791
5792         case $cc_basename in
5793           CC*)
5794             # FIXME: insert proper C++ library support
5795             _LT_TAGVAR(ld_shlibs, $1)=no
5796             ;;
5797           aCC*)
5798             _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 $lib'
5799             # Commands to make compiler produce verbose output that lists
5800             # what "hidden" libraries, object files and flags are used when
5801             # linking a shared library.
5802             #
5803             # There doesn't appear to be a way to prevent this compiler from
5804             # explicitly linking system object files so we need to strip them
5805             # from the output so that they don't get included in the library
5806             # dependencies.
5807             output_verbose_link_cmd='templist=`($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"'
5808             ;;
5809           *)
5810             if test "$GXX" = yes; then
5811               _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
5812             else
5813               # FIXME: insert proper C++ library support
5814               _LT_TAGVAR(ld_shlibs, $1)=no
5815             fi
5816             ;;
5817         esac
5818         ;;
5819
5820       hpux10*|hpux11*)
5821         if test $with_gnu_ld = no; then
5822           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5823           _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5824
5825           case $host_cpu in
5826             hppa*64*|ia64*)
5827               ;;
5828             *)
5829               _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5830               ;;
5831           esac
5832         fi
5833         case $host_cpu in
5834           hppa*64*|ia64*)
5835             _LT_TAGVAR(hardcode_direct, $1)=no
5836             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5837             ;;
5838           *)
5839             _LT_TAGVAR(hardcode_direct, $1)=yes
5840             _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5841             _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5842                                                  # but as the default
5843                                                  # location of the library.
5844             ;;
5845         esac
5846
5847         case $cc_basename in
5848           CC*)
5849             # FIXME: insert proper C++ library support
5850             _LT_TAGVAR(ld_shlibs, $1)=no
5851             ;;
5852           aCC*)
5853             case $host_cpu in
5854               hppa*64*)
5855                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5856                 ;;
5857               ia64*)
5858                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5859                 ;;
5860               *)
5861                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5862                 ;;
5863             esac
5864             # Commands to make compiler produce verbose output that lists
5865             # what "hidden" libraries, object files and flags are used when
5866             # linking a shared library.
5867             #
5868             # There doesn't appear to be a way to prevent this compiler from
5869             # explicitly linking system object files so we need to strip them
5870             # from the output so that they don't get included in the library
5871             # dependencies.
5872             output_verbose_link_cmd='templist=`($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"'
5873             ;;
5874           *)
5875             if test "$GXX" = yes; then
5876               if test $with_gnu_ld = no; then
5877                 case $host_cpu in
5878                   hppa*64*)
5879                     _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5880                     ;;
5881                   ia64*)
5882                     _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5883                     ;;
5884                   *)
5885                     _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5886                     ;;
5887                 esac
5888               fi
5889             else
5890               # FIXME: insert proper C++ library support
5891               _LT_TAGVAR(ld_shlibs, $1)=no
5892             fi
5893             ;;
5894         esac
5895         ;;
5896
5897       interix[[3-9]]*)
5898         _LT_TAGVAR(hardcode_direct, $1)=no
5899         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5900         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5901         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5902         # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5903         # Instead, shared libraries are loaded at an image base (0x10000000 by
5904         # default) and relocated if they conflict, which is a slow very memory
5905         # consuming and fragmenting process.  To avoid this, we pick a random,
5906         # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5907         # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5908         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5909         _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5910         ;;
5911       irix5* | irix6*)
5912         case $cc_basename in
5913           CC*)
5914             # SGI C++
5915             _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'
5916
5917             # Archives containing C++ object files must be created using
5918             # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
5919             # necessary to make sure instantiated templates are included
5920             # in the archive.
5921             _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5922             ;;
5923           *)
5924             if test "$GXX" = yes; then
5925               if test "$with_gnu_ld" = no; then
5926                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -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'
5927               else
5928                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -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'
5929               fi
5930             fi
5931             _LT_TAGVAR(link_all_deplibs, $1)=yes
5932             ;;
5933         esac
5934         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5935         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5936         _LT_TAGVAR(inherit_rpath, $1)=yes
5937         ;;
5938
5939       linux* | k*bsd*-gnu | kopensolaris*-gnu)
5940         case $cc_basename in
5941           KCC*)
5942             # Kuck and Associates, Inc. (KAI) C++ Compiler
5943
5944             # KCC will only create a shared library if the output file
5945             # ends with ".so" (or ".sl" for HP-UX), so rename the library
5946             # to its proper name (with version) after linking.
5947             _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'
5948             _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 $lib'
5949             # Commands to make compiler produce verbose output that lists
5950             # what "hidden" libraries, object files and flags are used when
5951             # linking a shared library.
5952             #
5953             # There doesn't appear to be a way to prevent this compiler from
5954             # explicitly linking system object files so we need to strip them
5955             # from the output so that they don't get included in the library
5956             # dependencies.
5957             output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$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"'
5958
5959             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5960             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5961
5962             # Archives containing C++ object files must be created using
5963             # "CC -Bstatic", where "CC" is the KAI C++ compiler.
5964             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5965             ;;
5966           icpc* | ecpc* )
5967             # Intel C++
5968             with_gnu_ld=yes
5969             # version 8.0 and above of icpc choke on multiply defined symbols
5970             # if we add $predep_objects and $postdep_objects, however 7.1 and
5971             # earlier do not add the objects themselves.
5972             case `$CC -V 2>&1` in
5973               *"Version 7."*)
5974                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5975                 _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'
5976                 ;;
5977               *)  # Version 8.0 or newer
5978                 tmp_idyn=
5979                 case $host_cpu in
5980                   ia64*) tmp_idyn=' -i_dynamic';;
5981                 esac
5982                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5983                 _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'
5984                 ;;
5985             esac
5986             _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5987             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5988             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5989             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5990             ;;
5991           pgCC* | pgcpp*)
5992             # Portland Group C++ compiler
5993             case `$CC -V` in
5994             *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
5995               _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
5996                 rm -rf $tpldir~
5997                 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
5998                 compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
5999               _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6000                 rm -rf $tpldir~
6001                 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6002                 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
6003                 $RANLIB $oldlib'
6004               _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6005                 rm -rf $tpldir~
6006                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6007                 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6008               _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6009                 rm -rf $tpldir~
6010                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6011                 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
6012               ;;
6013             *) # Version 6 and above use weak symbols
6014               _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6015               _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'
6016               ;;
6017             esac
6018
6019             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6020             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6021             _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'
6022             ;;
6023           cxx*)
6024             # Compaq C++
6025             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6026             _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'
6027
6028             runpath_var=LD_RUN_PATH
6029             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6030             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6031
6032             # Commands to make compiler produce verbose output that lists
6033             # what "hidden" libraries, object files and flags are used when
6034             # linking a shared library.
6035             #
6036             # There doesn't appear to be a way to prevent this compiler from
6037             # explicitly linking system object files so we need to strip them
6038             # from the output so that they don't get included in the library
6039             # dependencies.
6040             output_verbose_link_cmd='templist=`$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'
6041             ;;
6042           xl* | mpixl* | bgxl*)
6043             # IBM XL 8.0 on PPC, with GNU ld
6044             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6045             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6046             _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6047             if test "x$supports_anon_versioning" = xyes; then
6048               _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6049                 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6050                 echo "local: *; };" >> $output_objdir/$libname.ver~
6051                 $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6052             fi
6053             ;;
6054           *)
6055             case `$CC -V 2>&1 | sed 5q` in
6056             *Sun\ C*)
6057               # Sun C++ 5.9
6058               _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6059               _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6060               _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'
6061               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6062               _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'
6063               _LT_TAGVAR(compiler_needs_object, $1)=yes
6064
6065               # Not sure whether something based on
6066               # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6067               # would be better.
6068               output_verbose_link_cmd='func_echo_all'
6069
6070               # Archives containing C++ object files must be created using
6071               # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6072               # necessary to make sure instantiated templates are included
6073               # in the archive.
6074               _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6075               ;;
6076             esac
6077             ;;
6078         esac
6079         ;;
6080
6081       lynxos*)
6082         # FIXME: insert proper C++ library support
6083         _LT_TAGVAR(ld_shlibs, $1)=no
6084         ;;
6085
6086       m88k*)
6087         # FIXME: insert proper C++ library support
6088         _LT_TAGVAR(ld_shlibs, $1)=no
6089         ;;
6090
6091       mvs*)
6092         case $cc_basename in
6093           cxx*)
6094             # FIXME: insert proper C++ library support
6095             _LT_TAGVAR(ld_shlibs, $1)=no
6096             ;;
6097           *)
6098             # FIXME: insert proper C++ library support
6099             _LT_TAGVAR(ld_shlibs, $1)=no
6100             ;;
6101         esac
6102         ;;
6103
6104       netbsd*)
6105         if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6106           _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6107           wlarc=
6108           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6109           _LT_TAGVAR(hardcode_direct, $1)=yes
6110           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6111         fi
6112         # Workaround some broken pre-1.5 toolchains
6113         output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6114         ;;
6115
6116       *nto* | *qnx*)
6117         _LT_TAGVAR(ld_shlibs, $1)=yes
6118         ;;
6119
6120       openbsd2*)
6121         # C++ shared libraries are fairly broken
6122         _LT_TAGVAR(ld_shlibs, $1)=no
6123         ;;
6124
6125       openbsd*)
6126         if test -f /usr/libexec/ld.so; then
6127           _LT_TAGVAR(hardcode_direct, $1)=yes
6128           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6129           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6130           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6131           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6132           if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6133             _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'
6134             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6135             _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6136           fi
6137           output_verbose_link_cmd=func_echo_all
6138         else
6139           _LT_TAGVAR(ld_shlibs, $1)=no
6140         fi
6141         ;;
6142
6143       osf3* | osf4* | osf5*)
6144         case $cc_basename in
6145           KCC*)
6146             # Kuck and Associates, Inc. (KAI) C++ Compiler
6147
6148             # KCC will only create a shared library if the output file
6149             # ends with ".so" (or ".sl" for HP-UX), so rename the library
6150             # to its proper name (with version) after linking.
6151             _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'
6152
6153             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6154             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6155
6156             # Archives containing C++ object files must be created using
6157             # the KAI C++ compiler.
6158             case $host in
6159               osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6160               *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6161             esac
6162             ;;
6163           RCC*)
6164             # Rational C++ 2.4.1
6165             # FIXME: insert proper C++ library support
6166             _LT_TAGVAR(ld_shlibs, $1)=no
6167             ;;
6168           cxx*)
6169             case $host in
6170               osf3*)
6171                 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6172                 _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'
6173                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6174                 ;;
6175               *)
6176                 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6177                 _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'
6178                 _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6179                   echo "-hidden">> $lib.exp~
6180                   $CC -shared$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~
6181                   $RM $lib.exp'
6182                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6183                 ;;
6184             esac
6185
6186             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6187
6188             # Commands to make compiler produce verbose output that lists
6189             # what "hidden" libraries, object files and flags are used when
6190             # linking a shared library.
6191             #
6192             # There doesn't appear to be a way to prevent this compiler from
6193             # explicitly linking system object files so we need to strip them
6194             # from the output so that they don't get included in the library
6195             # dependencies.
6196             output_verbose_link_cmd='templist=`$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"'
6197             ;;
6198           *)
6199             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6200               _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6201               case $host in
6202                 osf3*)
6203                   _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'
6204                   ;;
6205                 *)
6206                   _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6207                   ;;
6208               esac
6209
6210               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6211               _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6212
6213               # Commands to make compiler produce verbose output that lists
6214               # what "hidden" libraries, object files and flags are used when
6215               # linking a shared library.
6216               output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6217
6218             else
6219               # FIXME: insert proper C++ library support
6220               _LT_TAGVAR(ld_shlibs, $1)=no
6221             fi
6222             ;;
6223         esac
6224         ;;
6225
6226       psos*)
6227         # FIXME: insert proper C++ library support
6228         _LT_TAGVAR(ld_shlibs, $1)=no
6229         ;;
6230
6231       sunos4*)
6232         case $cc_basename in
6233           CC*)
6234             # Sun C++ 4.x
6235             # FIXME: insert proper C++ library support
6236             _LT_TAGVAR(ld_shlibs, $1)=no
6237             ;;
6238           lcc*)
6239             # Lucid
6240             # FIXME: insert proper C++ library support
6241             _LT_TAGVAR(ld_shlibs, $1)=no
6242             ;;
6243           *)
6244             # FIXME: insert proper C++ library support
6245             _LT_TAGVAR(ld_shlibs, $1)=no
6246             ;;
6247         esac
6248         ;;
6249
6250       solaris*)
6251         case $cc_basename in
6252           CC*)
6253             # Sun C++ 4.2, 5.x and Centerline C++
6254             _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6255             _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6256             _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6257             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6258               $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6259
6260             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6261             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6262             case $host_os in
6263               solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6264               *)
6265                 # The compiler driver will combine and reorder linker options,
6266                 # but understands `-z linker_flag'.
6267                 # Supported since Solaris 2.6 (maybe 2.5.1?)
6268                 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6269                 ;;
6270             esac
6271             _LT_TAGVAR(link_all_deplibs, $1)=yes
6272
6273             output_verbose_link_cmd='func_echo_all'
6274
6275             # Archives containing C++ object files must be created using
6276             # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6277             # necessary to make sure instantiated templates are included
6278             # in the archive.
6279             _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6280             ;;
6281           gcx*)
6282             # Green Hills C++ Compiler
6283             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6284
6285             # The C++ compiler must be used to create the archive.
6286             _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6287             ;;
6288           *)
6289             # GNU C++ compiler with Solaris linker
6290             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6291               _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6292               if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6293                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6294                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6295                   $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6296
6297                 # Commands to make compiler produce verbose output that lists
6298                 # what "hidden" libraries, object files and flags are used when
6299                 # linking a shared library.
6300                 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6301               else
6302                 # g++ 2.7 appears to require `-G' NOT `-shared' on this
6303                 # platform.
6304                 _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6305                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6306                   $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6307
6308                 # Commands to make compiler produce verbose output that lists
6309                 # what "hidden" libraries, object files and flags are used when
6310                 # linking a shared library.
6311                 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6312               fi
6313
6314               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6315               case $host_os in
6316                 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6317                 *)
6318                   _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6319                   ;;
6320               esac
6321             fi
6322             ;;
6323         esac
6324         ;;
6325
6326     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6327       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6328       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6329       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6330       runpath_var='LD_RUN_PATH'
6331
6332       case $cc_basename in
6333         CC*)
6334           _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6335           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6336           ;;
6337         *)
6338           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6339           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6340           ;;
6341       esac
6342       ;;
6343
6344       sysv5* | sco3.2v5* | sco5v6*)
6345         # Note: We can NOT use -z defs as we might desire, because we do not
6346         # link with -lc, and that would cause any symbols used from libc to
6347         # always be unresolved, which means just about no library would
6348         # ever link correctly.  If we're not using GNU ld we use -z text
6349         # though, which does catch some bad symbols but isn't as heavy-handed
6350         # as -z defs.
6351         _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6352         _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6353         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6354         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6355         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6356         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6357         _LT_TAGVAR(link_all_deplibs, $1)=yes
6358         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6359         runpath_var='LD_RUN_PATH'
6360
6361         case $cc_basename in
6362           CC*)
6363             _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6364             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6365             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6366               '"$_LT_TAGVAR(old_archive_cmds, $1)"
6367             _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6368               '"$_LT_TAGVAR(reload_cmds, $1)"
6369             ;;
6370           *)
6371             _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6372             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6373             ;;
6374         esac
6375       ;;
6376
6377       tandem*)
6378         case $cc_basename in
6379           NCC*)
6380             # NonStop-UX NCC 3.20
6381             # FIXME: insert proper C++ library support
6382             _LT_TAGVAR(ld_shlibs, $1)=no
6383             ;;
6384           *)
6385             # FIXME: insert proper C++ library support
6386             _LT_TAGVAR(ld_shlibs, $1)=no
6387             ;;
6388         esac
6389         ;;
6390
6391       vxworks*)
6392         # FIXME: insert proper C++ library support
6393         _LT_TAGVAR(ld_shlibs, $1)=no
6394         ;;
6395
6396       *)
6397         # FIXME: insert proper C++ library support
6398         _LT_TAGVAR(ld_shlibs, $1)=no
6399         ;;
6400     esac
6401
6402     AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6403     test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6404
6405     _LT_TAGVAR(GCC, $1)="$GXX"
6406     _LT_TAGVAR(LD, $1)="$LD"
6407
6408     ## CAVEAT EMPTOR:
6409     ## There is no encapsulation within the following macros, do not change
6410     ## the running order or otherwise move them around unless you know exactly
6411     ## what you are doing...
6412     _LT_SYS_HIDDEN_LIBDEPS($1)
6413     _LT_COMPILER_PIC($1)
6414     _LT_COMPILER_C_O($1)
6415     _LT_COMPILER_FILE_LOCKS($1)
6416     _LT_LINKER_SHLIBS($1)
6417     _LT_SYS_DYNAMIC_LINKER($1)
6418     _LT_LINKER_HARDCODE_LIBPATH($1)
6419
6420     _LT_CONFIG($1)
6421   fi # test -n "$compiler"
6422
6423   CC=$lt_save_CC
6424   LDCXX=$LD
6425   LD=$lt_save_LD
6426   GCC=$lt_save_GCC
6427   with_gnu_ld=$lt_save_with_gnu_ld
6428   lt_cv_path_LDCXX=$lt_cv_path_LD
6429   lt_cv_path_LD=$lt_save_path_LD
6430   lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6431   lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6432 fi # test "$_lt_caught_CXX_error" != yes
6433
6434 AC_LANG_POP
6435 ])# _LT_LANG_CXX_CONFIG
6436
6437
6438 # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6439 # ---------------------------------
6440 # Figure out "hidden" library dependencies from verbose
6441 # compiler output when linking a shared library.
6442 # Parse the compiler output and extract the necessary
6443 # objects, libraries and library flags.
6444 m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6445 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6446 # Dependencies to place before and after the object being linked:
6447 _LT_TAGVAR(predep_objects, $1)=
6448 _LT_TAGVAR(postdep_objects, $1)=
6449 _LT_TAGVAR(predeps, $1)=
6450 _LT_TAGVAR(postdeps, $1)=
6451 _LT_TAGVAR(compiler_lib_search_path, $1)=
6452
6453 dnl we can't use the lt_simple_compile_test_code here,
6454 dnl because it contains code intended for an executable,
6455 dnl not a library.  It's possible we should let each
6456 dnl tag define a new lt_????_link_test_code variable,
6457 dnl but it's only used here...
6458 m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6459 int a;
6460 void foo (void) { a = 0; }
6461 _LT_EOF
6462 ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6463 class Foo
6464 {
6465 public:
6466   Foo (void) { a = 0; }
6467 private:
6468   int a;
6469 };
6470 _LT_EOF
6471 ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6472       subroutine foo
6473       implicit none
6474       integer*4 a
6475       a=0
6476       return
6477       end
6478 _LT_EOF
6479 ], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6480       subroutine foo
6481       implicit none
6482       integer a
6483       a=0
6484       return
6485       end
6486 _LT_EOF
6487 ], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6488 public class foo {
6489   private int a;
6490   public void bar (void) {
6491     a = 0;
6492   }
6493 };
6494 _LT_EOF
6495 ])
6496 dnl Parse the compiler output and extract the necessary
6497 dnl objects, libraries and library flags.
6498 if AC_TRY_EVAL(ac_compile); then
6499   # Parse the compiler output and extract the necessary
6500   # objects, libraries and library flags.
6501
6502   # Sentinel used to keep track of whether or not we are before
6503   # the conftest object file.
6504   pre_test_object_deps_done=no
6505
6506   for p in `eval "$output_verbose_link_cmd"`; do
6507     case $p in
6508
6509     -L* | -R* | -l*)
6510        # Some compilers place space between "-{L,R}" and the path.
6511        # Remove the space.
6512        if test $p = "-L" ||
6513           test $p = "-R"; then
6514          prev=$p
6515          continue
6516        else
6517          prev=
6518        fi
6519
6520        if test "$pre_test_object_deps_done" = no; then
6521          case $p in
6522          -L* | -R*)
6523            # Internal compiler library paths should come after those
6524            # provided the user.  The postdeps already come after the
6525            # user supplied libs so there is no need to process them.
6526            if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6527              _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6528            else
6529              _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6530            fi
6531            ;;
6532          # The "-l" case would never come before the object being
6533          # linked, so don't bother handling this case.
6534          esac
6535        else
6536          if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6537            _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6538          else
6539            _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6540          fi
6541        fi
6542        ;;
6543
6544     *.$objext)
6545        # This assumes that the test object file only shows up
6546        # once in the compiler output.
6547        if test "$p" = "conftest.$objext"; then
6548          pre_test_object_deps_done=yes
6549          continue
6550        fi
6551
6552        if test "$pre_test_object_deps_done" = no; then
6553          if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6554            _LT_TAGVAR(predep_objects, $1)="$p"
6555          else
6556            _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6557          fi
6558        else
6559          if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6560            _LT_TAGVAR(postdep_objects, $1)="$p"
6561          else
6562            _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6563          fi
6564        fi
6565        ;;
6566
6567     *) ;; # Ignore the rest.
6568
6569     esac
6570   done
6571
6572   # Clean up.
6573   rm -f a.out a.exe
6574 else
6575   echo "libtool.m4: error: problem compiling $1 test program"
6576 fi
6577
6578 $RM -f confest.$objext
6579
6580 # PORTME: override above test on systems where it is broken
6581 m4_if([$1], [CXX],
6582 [case $host_os in
6583 interix[[3-9]]*)
6584   # Interix 3.5 installs completely hosed .la files for C++, so rather than
6585   # hack all around it, let's just trust "g++" to DTRT.
6586   _LT_TAGVAR(predep_objects,$1)=
6587   _LT_TAGVAR(postdep_objects,$1)=
6588   _LT_TAGVAR(postdeps,$1)=
6589   ;;
6590
6591 linux*)
6592   case `$CC -V 2>&1 | sed 5q` in
6593   *Sun\ C*)
6594     # Sun C++ 5.9
6595
6596     # The more standards-conforming stlport4 library is
6597     # incompatible with the Cstd library. Avoid specifying
6598     # it if it's in CXXFLAGS. Ignore libCrun as
6599     # -library=stlport4 depends on it.
6600     case " $CXX $CXXFLAGS " in
6601     *" -library=stlport4 "*)
6602       solaris_use_stlport4=yes
6603       ;;
6604     esac
6605
6606     if test "$solaris_use_stlport4" != yes; then
6607       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6608     fi
6609     ;;
6610   esac
6611   ;;
6612
6613 solaris*)
6614   case $cc_basename in
6615   CC*)
6616     # The more standards-conforming stlport4 library is
6617     # incompatible with the Cstd library. Avoid specifying
6618     # it if it's in CXXFLAGS. Ignore libCrun as
6619     # -library=stlport4 depends on it.
6620     case " $CXX $CXXFLAGS " in
6621     *" -library=stlport4 "*)
6622       solaris_use_stlport4=yes
6623       ;;
6624     esac
6625
6626     # Adding this requires a known-good setup of shared libraries for
6627     # Sun compiler versions before 5.6, else PIC objects from an old
6628     # archive will be linked into the output, leading to subtle bugs.
6629     if test "$solaris_use_stlport4" != yes; then
6630       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6631     fi
6632     ;;
6633   esac
6634   ;;
6635 esac
6636 ])
6637
6638 case " $_LT_TAGVAR(postdeps, $1) " in
6639 *" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6640 esac
6641  _LT_TAGVAR(compiler_lib_search_dirs, $1)=
6642 if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
6643  _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
6644 fi
6645 _LT_TAGDECL([], [compiler_lib_search_dirs], [1],
6646     [The directories searched by this compiler when creating a shared library])
6647 _LT_TAGDECL([], [predep_objects], [1],
6648     [Dependencies to place before and after the objects being linked to
6649     create a shared library])
6650 _LT_TAGDECL([], [postdep_objects], [1])
6651 _LT_TAGDECL([], [predeps], [1])
6652 _LT_TAGDECL([], [postdeps], [1])
6653 _LT_TAGDECL([], [compiler_lib_search_path], [1],
6654     [The library search path used internally by the compiler when linking
6655     a shared library])
6656 ])# _LT_SYS_HIDDEN_LIBDEPS
6657
6658
6659 # _LT_LANG_F77_CONFIG([TAG])
6660 # --------------------------
6661 # Ensure that the configuration variables for a Fortran 77 compiler are
6662 # suitably defined.  These variables are subsequently used by _LT_CONFIG
6663 # to write the compiler configuration to `libtool'.
6664 m4_defun([_LT_LANG_F77_CONFIG],
6665 [AC_LANG_PUSH(Fortran 77)
6666 if test -z "$F77" || test "X$F77" = "Xno"; then
6667   _lt_disable_F77=yes
6668 fi
6669
6670 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6671 _LT_TAGVAR(allow_undefined_flag, $1)=
6672 _LT_TAGVAR(always_export_symbols, $1)=no
6673 _LT_TAGVAR(archive_expsym_cmds, $1)=
6674 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6675 _LT_TAGVAR(hardcode_direct, $1)=no
6676 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6677 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6678 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6679 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6680 _LT_TAGVAR(hardcode_minus_L, $1)=no
6681 _LT_TAGVAR(hardcode_automatic, $1)=no
6682 _LT_TAGVAR(inherit_rpath, $1)=no
6683 _LT_TAGVAR(module_cmds, $1)=
6684 _LT_TAGVAR(module_expsym_cmds, $1)=
6685 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6686 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6687 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6688 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6689 _LT_TAGVAR(no_undefined_flag, $1)=
6690 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6691 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6692
6693 # Source file extension for f77 test sources.
6694 ac_ext=f
6695
6696 # Object file extension for compiled f77 test sources.
6697 objext=o
6698 _LT_TAGVAR(objext, $1)=$objext
6699
6700 # No sense in running all these tests if we already determined that
6701 # the F77 compiler isn't working.  Some variables (like enable_shared)
6702 # are currently assumed to apply to all compilers on this platform,
6703 # and will be corrupted by setting them based on a non-working compiler.
6704 if test "$_lt_disable_F77" != yes; then
6705   # Code to be used in simple compile tests
6706   lt_simple_compile_test_code="\
6707       subroutine t
6708       return
6709       end
6710 "
6711
6712   # Code to be used in simple link tests
6713   lt_simple_link_test_code="\
6714       program t
6715       end
6716 "
6717
6718   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6719   _LT_TAG_COMPILER
6720
6721   # save warnings/boilerplate of simple test code
6722   _LT_COMPILER_BOILERPLATE
6723   _LT_LINKER_BOILERPLATE
6724
6725   # Allow CC to be a program name with arguments.
6726   lt_save_CC="$CC"
6727   lt_save_GCC=$GCC
6728   CC=${F77-"f77"}
6729   compiler=$CC
6730   _LT_TAGVAR(compiler, $1)=$CC
6731   _LT_CC_BASENAME([$compiler])
6732   GCC=$G77
6733   if test -n "$compiler"; then
6734     AC_MSG_CHECKING([if libtool supports shared libraries])
6735     AC_MSG_RESULT([$can_build_shared])
6736
6737     AC_MSG_CHECKING([whether to build shared libraries])
6738     test "$can_build_shared" = "no" && enable_shared=no
6739
6740     # On AIX, shared libraries and static libraries use the same namespace, and
6741     # are all built from PIC.
6742     case $host_os in
6743       aix3*)
6744         test "$enable_shared" = yes && enable_static=no
6745         if test -n "$RANLIB"; then
6746           archive_cmds="$archive_cmds~\$RANLIB \$lib"
6747           postinstall_cmds='$RANLIB $lib'
6748         fi
6749         ;;
6750       aix[[4-9]]*)
6751         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6752           test "$enable_shared" = yes && enable_static=no
6753         fi
6754         ;;
6755     esac
6756     AC_MSG_RESULT([$enable_shared])
6757
6758     AC_MSG_CHECKING([whether to build static libraries])
6759     # Make sure either enable_shared or enable_static is yes.
6760     test "$enable_shared" = yes || enable_static=yes
6761     AC_MSG_RESULT([$enable_static])
6762
6763     _LT_TAGVAR(GCC, $1)="$G77"
6764     _LT_TAGVAR(LD, $1)="$LD"
6765
6766     ## CAVEAT EMPTOR:
6767     ## There is no encapsulation within the following macros, do not change
6768     ## the running order or otherwise move them around unless you know exactly
6769     ## what you are doing...
6770     _LT_COMPILER_PIC($1)
6771     _LT_COMPILER_C_O($1)
6772     _LT_COMPILER_FILE_LOCKS($1)
6773     _LT_LINKER_SHLIBS($1)
6774     _LT_SYS_DYNAMIC_LINKER($1)
6775     _LT_LINKER_HARDCODE_LIBPATH($1)
6776
6777     _LT_CONFIG($1)
6778   fi # test -n "$compiler"
6779
6780   GCC=$lt_save_GCC
6781   CC="$lt_save_CC"
6782 fi # test "$_lt_disable_F77" != yes
6783
6784 AC_LANG_POP
6785 ])# _LT_LANG_F77_CONFIG
6786
6787
6788 # _LT_LANG_FC_CONFIG([TAG])
6789 # -------------------------
6790 # Ensure that the configuration variables for a Fortran compiler are
6791 # suitably defined.  These variables are subsequently used by _LT_CONFIG
6792 # to write the compiler configuration to `libtool'.
6793 m4_defun([_LT_LANG_FC_CONFIG],
6794 [AC_LANG_PUSH(Fortran)
6795
6796 if test -z "$FC" || test "X$FC" = "Xno"; then
6797   _lt_disable_FC=yes
6798 fi
6799
6800 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6801 _LT_TAGVAR(allow_undefined_flag, $1)=
6802 _LT_TAGVAR(always_export_symbols, $1)=no
6803 _LT_TAGVAR(archive_expsym_cmds, $1)=
6804 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6805 _LT_TAGVAR(hardcode_direct, $1)=no
6806 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6807 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6808 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6809 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6810 _LT_TAGVAR(hardcode_minus_L, $1)=no
6811 _LT_TAGVAR(hardcode_automatic, $1)=no
6812 _LT_TAGVAR(inherit_rpath, $1)=no
6813 _LT_TAGVAR(module_cmds, $1)=
6814 _LT_TAGVAR(module_expsym_cmds, $1)=
6815 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6816 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6817 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6818 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6819 _LT_TAGVAR(no_undefined_flag, $1)=
6820 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6821 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6822
6823 # Source file extension for fc test sources.
6824 ac_ext=${ac_fc_srcext-f}
6825
6826 # Object file extension for compiled fc test sources.
6827 objext=o
6828 _LT_TAGVAR(objext, $1)=$objext
6829
6830 # No sense in running all these tests if we already determined that
6831 # the FC compiler isn't working.  Some variables (like enable_shared)
6832 # are currently assumed to apply to all compilers on this platform,
6833 # and will be corrupted by setting them based on a non-working compiler.
6834 if test "$_lt_disable_FC" != yes; then
6835   # Code to be used in simple compile tests
6836   lt_simple_compile_test_code="\
6837       subroutine t
6838       return
6839       end
6840 "
6841
6842   # Code to be used in simple link tests
6843   lt_simple_link_test_code="\
6844       program t
6845       end
6846 "
6847
6848   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6849   _LT_TAG_COMPILER
6850
6851   # save warnings/boilerplate of simple test code
6852   _LT_COMPILER_BOILERPLATE
6853   _LT_LINKER_BOILERPLATE
6854
6855   # Allow CC to be a program name with arguments.
6856   lt_save_CC="$CC"
6857   lt_save_GCC=$GCC
6858   CC=${FC-"f95"}
6859   compiler=$CC
6860   GCC=$ac_cv_fc_compiler_gnu
6861
6862   _LT_TAGVAR(compiler, $1)=$CC
6863   _LT_CC_BASENAME([$compiler])
6864
6865   if test -n "$compiler"; then
6866     AC_MSG_CHECKING([if libtool supports shared libraries])
6867     AC_MSG_RESULT([$can_build_shared])
6868
6869     AC_MSG_CHECKING([whether to build shared libraries])
6870     test "$can_build_shared" = "no" && enable_shared=no
6871
6872     # On AIX, shared libraries and static libraries use the same namespace, and
6873     # are all built from PIC.
6874     case $host_os in
6875       aix3*)
6876         test "$enable_shared" = yes && enable_static=no
6877         if test -n "$RANLIB"; then
6878           archive_cmds="$archive_cmds~\$RANLIB \$lib"
6879           postinstall_cmds='$RANLIB $lib'
6880         fi
6881         ;;
6882       aix[[4-9]]*)
6883         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6884           test "$enable_shared" = yes && enable_static=no
6885         fi
6886         ;;
6887     esac
6888     AC_MSG_RESULT([$enable_shared])
6889
6890     AC_MSG_CHECKING([whether to build static libraries])
6891     # Make sure either enable_shared or enable_static is yes.
6892     test "$enable_shared" = yes || enable_static=yes
6893     AC_MSG_RESULT([$enable_static])
6894
6895     _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6896     _LT_TAGVAR(LD, $1)="$LD"
6897
6898     ## CAVEAT EMPTOR:
6899     ## There is no encapsulation within the following macros, do not change
6900     ## the running order or otherwise move them around unless you know exactly
6901     ## what you are doing...
6902     _LT_SYS_HIDDEN_LIBDEPS($1)
6903     _LT_COMPILER_PIC($1)
6904     _LT_COMPILER_C_O($1)
6905     _LT_COMPILER_FILE_LOCKS($1)
6906     _LT_LINKER_SHLIBS($1)
6907     _LT_SYS_DYNAMIC_LINKER($1)
6908     _LT_LINKER_HARDCODE_LIBPATH($1)
6909
6910     _LT_CONFIG($1)
6911   fi # test -n "$compiler"
6912
6913   GCC=$lt_save_GCC
6914   CC="$lt_save_CC"
6915 fi # test "$_lt_disable_FC" != yes
6916
6917 AC_LANG_POP
6918 ])# _LT_LANG_FC_CONFIG
6919
6920
6921 # _LT_LANG_GCJ_CONFIG([TAG])
6922 # --------------------------
6923 # Ensure that the configuration variables for the GNU Java Compiler compiler
6924 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
6925 # to write the compiler configuration to `libtool'.
6926 m4_defun([_LT_LANG_GCJ_CONFIG],
6927 [AC_REQUIRE([LT_PROG_GCJ])dnl
6928 AC_LANG_SAVE
6929
6930 # Source file extension for Java test sources.
6931 ac_ext=java
6932
6933 # Object file extension for compiled Java test sources.
6934 objext=o
6935 _LT_TAGVAR(objext, $1)=$objext
6936
6937 # Code to be used in simple compile tests
6938 lt_simple_compile_test_code="class foo {}"
6939
6940 # Code to be used in simple link tests
6941 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
6942
6943 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6944 _LT_TAG_COMPILER
6945
6946 # save warnings/boilerplate of simple test code
6947 _LT_COMPILER_BOILERPLATE
6948 _LT_LINKER_BOILERPLATE
6949
6950 # Allow CC to be a program name with arguments.
6951 lt_save_CC="$CC"
6952 lt_save_GCC=$GCC
6953 GCC=yes
6954 CC=${GCJ-"gcj"}
6955 compiler=$CC
6956 _LT_TAGVAR(compiler, $1)=$CC
6957 _LT_TAGVAR(LD, $1)="$LD"
6958 _LT_CC_BASENAME([$compiler])
6959
6960 # GCJ did not exist at the time GCC didn't implicitly link libc in.
6961 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6962
6963 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6964 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6965 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6966
6967 ## CAVEAT EMPTOR:
6968 ## There is no encapsulation within the following macros, do not change
6969 ## the running order or otherwise move them around unless you know exactly
6970 ## what you are doing...
6971 if test -n "$compiler"; then
6972   _LT_COMPILER_NO_RTTI($1)
6973   _LT_COMPILER_PIC($1)
6974   _LT_COMPILER_C_O($1)
6975   _LT_COMPILER_FILE_LOCKS($1)
6976   _LT_LINKER_SHLIBS($1)
6977   _LT_LINKER_HARDCODE_LIBPATH($1)
6978
6979   _LT_CONFIG($1)
6980 fi
6981
6982 AC_LANG_RESTORE
6983
6984 GCC=$lt_save_GCC
6985 CC="$lt_save_CC"
6986 ])# _LT_LANG_GCJ_CONFIG
6987
6988
6989 # _LT_LANG_RC_CONFIG([TAG])
6990 # -------------------------
6991 # Ensure that the configuration variables for the Windows resource compiler
6992 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
6993 # to write the compiler configuration to `libtool'.
6994 m4_defun([_LT_LANG_RC_CONFIG],
6995 [AC_REQUIRE([LT_PROG_RC])dnl
6996 AC_LANG_SAVE
6997
6998 # Source file extension for RC test sources.
6999 ac_ext=rc
7000
7001 # Object file extension for compiled RC test sources.
7002 objext=o
7003 _LT_TAGVAR(objext, $1)=$objext
7004
7005 # Code to be used in simple compile tests
7006 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7007
7008 # Code to be used in simple link tests
7009 lt_simple_link_test_code="$lt_simple_compile_test_code"
7010
7011 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7012 _LT_TAG_COMPILER
7013
7014 # save warnings/boilerplate of simple test code
7015 _LT_COMPILER_BOILERPLATE
7016 _LT_LINKER_BOILERPLATE
7017
7018 # Allow CC to be a program name with arguments.
7019 lt_save_CC="$CC"
7020 lt_save_GCC=$GCC
7021 GCC=
7022 CC=${RC-"windres"}
7023 compiler=$CC
7024 _LT_TAGVAR(compiler, $1)=$CC
7025 _LT_CC_BASENAME([$compiler])
7026 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7027
7028 if test -n "$compiler"; then
7029   :
7030   _LT_CONFIG($1)
7031 fi
7032
7033 GCC=$lt_save_GCC
7034 AC_LANG_RESTORE
7035 CC="$lt_save_CC"
7036 ])# _LT_LANG_RC_CONFIG
7037
7038
7039 # LT_PROG_GCJ
7040 # -----------
7041 AC_DEFUN([LT_PROG_GCJ],
7042 [m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7043   [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7044     [AC_CHECK_TOOL(GCJ, gcj,)
7045       test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7046       AC_SUBST(GCJFLAGS)])])[]dnl
7047 ])
7048
7049 # Old name:
7050 AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7051 dnl aclocal-1.4 backwards compatibility:
7052 dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7053
7054
7055 # LT_PROG_RC
7056 # ----------
7057 AC_DEFUN([LT_PROG_RC],
7058 [AC_CHECK_TOOL(RC, windres,)
7059 ])
7060
7061 # Old name:
7062 AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7063 dnl aclocal-1.4 backwards compatibility:
7064 dnl AC_DEFUN([LT_AC_PROG_RC], [])
7065
7066
7067 # _LT_DECL_EGREP
7068 # --------------
7069 # If we don't have a new enough Autoconf to choose the best grep
7070 # available, choose the one first in the user's PATH.
7071 m4_defun([_LT_DECL_EGREP],
7072 [AC_REQUIRE([AC_PROG_EGREP])dnl
7073 AC_REQUIRE([AC_PROG_FGREP])dnl
7074 test -z "$GREP" && GREP=grep
7075 _LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7076 _LT_DECL([], [EGREP], [1], [An ERE matcher])
7077 _LT_DECL([], [FGREP], [1], [A literal string matcher])
7078 dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7079 AC_SUBST([GREP])
7080 ])
7081
7082
7083 # _LT_DECL_OBJDUMP
7084 # --------------
7085 # If we don't have a new enough Autoconf to choose the best objdump
7086 # available, choose the one first in the user's PATH.
7087 m4_defun([_LT_DECL_OBJDUMP],
7088 [AC_CHECK_TOOL(OBJDUMP, objdump, false)
7089 test -z "$OBJDUMP" && OBJDUMP=objdump
7090 _LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7091 AC_SUBST([OBJDUMP])
7092 ])
7093
7094
7095 # _LT_DECL_SED
7096 # ------------
7097 # Check for a fully-functional sed program, that truncates
7098 # as few characters as possible.  Prefer GNU sed if found.
7099 m4_defun([_LT_DECL_SED],
7100 [AC_PROG_SED
7101 test -z "$SED" && SED=sed
7102 Xsed="$SED -e 1s/^X//"
7103 _LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7104 _LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7105     [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7106 ])# _LT_DECL_SED
7107
7108 m4_ifndef([AC_PROG_SED], [
7109 ############################################################
7110 # NOTE: This macro has been submitted for inclusion into   #
7111 #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7112 #  a released version of Autoconf we should remove this    #
7113 #  macro and use it instead.                               #
7114 ############################################################
7115
7116 m4_defun([AC_PROG_SED],
7117 [AC_MSG_CHECKING([for a sed that does not truncate output])
7118 AC_CACHE_VAL(lt_cv_path_SED,
7119 [# Loop through the user's path and test for sed and gsed.
7120 # Then use that list of sed's as ones to test for truncation.
7121 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7122 for as_dir in $PATH
7123 do
7124   IFS=$as_save_IFS
7125   test -z "$as_dir" && as_dir=.
7126   for lt_ac_prog in sed gsed; do
7127     for ac_exec_ext in '' $ac_executable_extensions; do
7128       if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7129         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7130       fi
7131     done
7132   done
7133 done
7134 IFS=$as_save_IFS
7135 lt_ac_max=0
7136 lt_ac_count=0
7137 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
7138 # along with /bin/sed that truncates output.
7139 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7140   test ! -f $lt_ac_sed && continue
7141   cat /dev/null > conftest.in
7142   lt_ac_count=0
7143   echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7144   # Check for GNU sed and select it if it is found.
7145   if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7146     lt_cv_path_SED=$lt_ac_sed
7147     break
7148   fi
7149   while true; do
7150     cat conftest.in conftest.in >conftest.tmp
7151     mv conftest.tmp conftest.in
7152     cp conftest.in conftest.nl
7153     echo >>conftest.nl
7154     $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7155     cmp -s conftest.out conftest.nl || break
7156     # 10000 chars as input seems more than enough
7157     test $lt_ac_count -gt 10 && break
7158     lt_ac_count=`expr $lt_ac_count + 1`
7159     if test $lt_ac_count -gt $lt_ac_max; then
7160       lt_ac_max=$lt_ac_count
7161       lt_cv_path_SED=$lt_ac_sed
7162     fi
7163   done
7164 done
7165 ])
7166 SED=$lt_cv_path_SED
7167 AC_SUBST([SED])
7168 AC_MSG_RESULT([$SED])
7169 ])#AC_PROG_SED
7170 ])#m4_ifndef
7171
7172 # Old name:
7173 AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7174 dnl aclocal-1.4 backwards compatibility:
7175 dnl AC_DEFUN([LT_AC_PROG_SED], [])
7176
7177
7178 # _LT_CHECK_SHELL_FEATURES
7179 # ------------------------
7180 # Find out whether the shell is Bourne or XSI compatible,
7181 # or has some other useful features.
7182 m4_defun([_LT_CHECK_SHELL_FEATURES],
7183 [AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7184 # Try some XSI features
7185 xsi_shell=no
7186 ( _lt_dummy="a/b/c"
7187   test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
7188       = c,a/b,, \
7189     && eval 'test $(( 1 + 1 )) -eq 2 \
7190     && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7191   && xsi_shell=yes
7192 AC_MSG_RESULT([$xsi_shell])
7193 _LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7194
7195 AC_MSG_CHECKING([whether the shell understands "+="])
7196 lt_shell_append=no
7197 ( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7198     >/dev/null 2>&1 \
7199   && lt_shell_append=yes
7200 AC_MSG_RESULT([$lt_shell_append])
7201 _LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7202
7203 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7204   lt_unset=unset
7205 else
7206   lt_unset=false
7207 fi
7208 _LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7209
7210 # test EBCDIC or ASCII
7211 case `echo X|tr X '\101'` in
7212  A) # ASCII based system
7213     # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7214   lt_SP2NL='tr \040 \012'
7215   lt_NL2SP='tr \015\012 \040\040'
7216   ;;
7217  *) # EBCDIC based system
7218   lt_SP2NL='tr \100 \n'
7219   lt_NL2SP='tr \r\n \100\100'
7220   ;;
7221 esac
7222 _LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7223 _LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7224 ])# _LT_CHECK_SHELL_FEATURES
7225
7226
7227 # _LT_PROG_XSI_SHELLFNS
7228 # ---------------------
7229 # Bourne and XSI compatible variants of some useful shell functions.
7230 m4_defun([_LT_PROG_XSI_SHELLFNS],
7231 [case $xsi_shell in
7232   yes)
7233     cat << \_LT_EOF >> "$cfgfile"
7234
7235 # func_dirname file append nondir_replacement
7236 # Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7237 # otherwise set result to NONDIR_REPLACEMENT.
7238 func_dirname ()
7239 {
7240   case ${1} in
7241     */*) func_dirname_result="${1%/*}${2}" ;;
7242     *  ) func_dirname_result="${3}" ;;
7243   esac
7244 }
7245
7246 # func_basename file
7247 func_basename ()
7248 {
7249   func_basename_result="${1##*/}"
7250 }
7251
7252 # func_dirname_and_basename file append nondir_replacement
7253 # perform func_basename and func_dirname in a single function
7254 # call:
7255 #   dirname:  Compute the dirname of FILE.  If nonempty,
7256 #             add APPEND to the result, otherwise set result
7257 #             to NONDIR_REPLACEMENT.
7258 #             value returned in "$func_dirname_result"
7259 #   basename: Compute filename of FILE.
7260 #             value retuned in "$func_basename_result"
7261 # Implementation must be kept synchronized with func_dirname
7262 # and func_basename. For efficiency, we do not delegate to
7263 # those functions but instead duplicate the functionality here.
7264 func_dirname_and_basename ()
7265 {
7266   case ${1} in
7267     */*) func_dirname_result="${1%/*}${2}" ;;
7268     *  ) func_dirname_result="${3}" ;;
7269   esac
7270   func_basename_result="${1##*/}"
7271 }
7272
7273 # func_stripname prefix suffix name
7274 # strip PREFIX and SUFFIX off of NAME.
7275 # PREFIX and SUFFIX must not contain globbing or regex special
7276 # characters, hashes, percent signs, but SUFFIX may contain a leading
7277 # dot (in which case that matches only a dot).
7278 func_stripname ()
7279 {
7280   # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7281   # positional parameters, so assign one to ordinary parameter first.
7282   func_stripname_result=${3}
7283   func_stripname_result=${func_stripname_result#"${1}"}
7284   func_stripname_result=${func_stripname_result%"${2}"}
7285 }
7286
7287 # func_opt_split
7288 func_opt_split ()
7289 {
7290   func_opt_split_opt=${1%%=*}
7291   func_opt_split_arg=${1#*=}
7292 }
7293
7294 # func_lo2o object
7295 func_lo2o ()
7296 {
7297   case ${1} in
7298     *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7299     *)    func_lo2o_result=${1} ;;
7300   esac
7301 }
7302
7303 # func_xform libobj-or-source
7304 func_xform ()
7305 {
7306   func_xform_result=${1%.*}.lo
7307 }
7308
7309 # func_arith arithmetic-term...
7310 func_arith ()
7311 {
7312   func_arith_result=$(( $[*] ))
7313 }
7314
7315 # func_len string
7316 # STRING may not start with a hyphen.
7317 func_len ()
7318 {
7319   func_len_result=${#1}
7320 }
7321
7322 _LT_EOF
7323     ;;
7324   *) # Bourne compatible functions.
7325     cat << \_LT_EOF >> "$cfgfile"
7326
7327 # func_dirname file append nondir_replacement
7328 # Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7329 # otherwise set result to NONDIR_REPLACEMENT.
7330 func_dirname ()
7331 {
7332   # Extract subdirectory from the argument.
7333   func_dirname_result=`$ECHO "${1}" | $SED "$dirname"`
7334   if test "X$func_dirname_result" = "X${1}"; then
7335     func_dirname_result="${3}"
7336   else
7337     func_dirname_result="$func_dirname_result${2}"
7338   fi
7339 }
7340
7341 # func_basename file
7342 func_basename ()
7343 {
7344   func_basename_result=`$ECHO "${1}" | $SED "$basename"`
7345 }
7346
7347 dnl func_dirname_and_basename
7348 dnl A portable version of this function is already defined in general.m4sh
7349 dnl so there is no need for it here.
7350
7351 # func_stripname prefix suffix name
7352 # strip PREFIX and SUFFIX off of NAME.
7353 # PREFIX and SUFFIX must not contain globbing or regex special
7354 # characters, hashes, percent signs, but SUFFIX may contain a leading
7355 # dot (in which case that matches only a dot).
7356 # func_strip_suffix prefix name
7357 func_stripname ()
7358 {
7359   case ${2} in
7360     .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
7361     *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
7362   esac
7363 }
7364
7365 # sed scripts:
7366 my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
7367 my_sed_long_arg='1s/^-[[^=]]*=//'
7368
7369 # func_opt_split
7370 func_opt_split ()
7371 {
7372   func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"`
7373   func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"`
7374 }
7375
7376 # func_lo2o object
7377 func_lo2o ()
7378 {
7379   func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"`
7380 }
7381
7382 # func_xform libobj-or-source
7383 func_xform ()
7384 {
7385   func_xform_result=`$ECHO "${1}" | $SED 's/\.[[^.]]*$/.lo/'`
7386 }
7387
7388 # func_arith arithmetic-term...
7389 func_arith ()
7390 {
7391   func_arith_result=`expr "$[@]"`
7392 }
7393
7394 # func_len string
7395 # STRING may not start with a hyphen.
7396 func_len ()
7397 {
7398   func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len`
7399 }
7400
7401 _LT_EOF
7402 esac
7403
7404 case $lt_shell_append in
7405   yes)
7406     cat << \_LT_EOF >> "$cfgfile"
7407
7408 # func_append var value
7409 # Append VALUE to the end of shell variable VAR.
7410 func_append ()
7411 {
7412   eval "$[1]+=\$[2]"
7413 }
7414 _LT_EOF
7415     ;;
7416   *)
7417     cat << \_LT_EOF >> "$cfgfile"
7418
7419 # func_append var value
7420 # Append VALUE to the end of shell variable VAR.
7421 func_append ()
7422 {
7423   eval "$[1]=\$$[1]\$[2]"
7424 }
7425
7426 _LT_EOF
7427     ;;
7428   esac
7429 ])