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 $host_os in
2307   freebsd2.*)
2308     shlibpath_overrides_runpath=yes
2309     ;;
2310   freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2311     shlibpath_overrides_runpath=yes
2312     hardcode_into_libs=yes
2313     ;;
2314   freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2315   freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2316     shlibpath_overrides_runpath=no
2317     hardcode_into_libs=yes
2318     ;;
2319   *) # from 4.6 on, and DragonFly
2320     shlibpath_overrides_runpath=yes
2321     hardcode_into_libs=yes
2322     ;;
2323   esac
2324   ;;
2325
2326 gnu*)
2327   version_type=linux
2328   need_lib_prefix=no
2329   need_version=no
2330   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2331   soname_spec='${libname}${release}${shared_ext}$major'
2332   shlibpath_var=LD_LIBRARY_PATH
2333   hardcode_into_libs=yes
2334   ;;
2335
2336 haiku*)
2337   version_type=linux
2338   need_lib_prefix=no
2339   need_version=no
2340   dynamic_linker="$host_os runtime_loader"
2341   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2342   soname_spec='${libname}${release}${shared_ext}$major'
2343   shlibpath_var=LIBRARY_PATH
2344   shlibpath_overrides_runpath=yes
2345   sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/beos/system/lib'
2346   hardcode_into_libs=yes
2347   ;;
2348
2349 hpux9* | hpux10* | hpux11*)
2350   # Give a soname corresponding to the major version so that dld.sl refuses to
2351   # link against other versions.
2352   version_type=sunos
2353   need_lib_prefix=no
2354   need_version=no
2355   case $host_cpu in
2356   ia64*)
2357     shrext_cmds='.so'
2358     hardcode_into_libs=yes
2359     dynamic_linker="$host_os dld.so"
2360     shlibpath_var=LD_LIBRARY_PATH
2361     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2362     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2363     soname_spec='${libname}${release}${shared_ext}$major'
2364     if test "X$HPUX_IA64_MODE" = X32; then
2365       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2366     else
2367       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2368     fi
2369     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2370     ;;
2371   hppa*64*)
2372     shrext_cmds='.sl'
2373     hardcode_into_libs=yes
2374     dynamic_linker="$host_os dld.sl"
2375     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2376     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2377     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2378     soname_spec='${libname}${release}${shared_ext}$major'
2379     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2380     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2381     ;;
2382   *)
2383     shrext_cmds='.sl'
2384     dynamic_linker="$host_os dld.sl"
2385     shlibpath_var=SHLIB_PATH
2386     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2387     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2388     soname_spec='${libname}${release}${shared_ext}$major'
2389     ;;
2390   esac
2391   # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2392   postinstall_cmds='chmod 555 $lib'
2393   # or fails outright, so override atomically:
2394   install_override_mode=555
2395   ;;
2396
2397 interix[[3-9]]*)
2398   version_type=linux
2399   need_lib_prefix=no
2400   need_version=no
2401   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2402   soname_spec='${libname}${release}${shared_ext}$major'
2403   dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2404   shlibpath_var=LD_LIBRARY_PATH
2405   shlibpath_overrides_runpath=no
2406   hardcode_into_libs=yes
2407   ;;
2408
2409 irix5* | irix6* | nonstopux*)
2410   case $host_os in
2411     nonstopux*) version_type=nonstopux ;;
2412     *)
2413         if test "$lt_cv_prog_gnu_ld" = yes; then
2414                 version_type=linux
2415         else
2416                 version_type=irix
2417         fi ;;
2418   esac
2419   need_lib_prefix=no
2420   need_version=no
2421   soname_spec='${libname}${release}${shared_ext}$major'
2422   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2423   case $host_os in
2424   irix5* | nonstopux*)
2425     libsuff= shlibsuff=
2426     ;;
2427   *)
2428     case $LD in # libtool.m4 will add one of these switches to LD
2429     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2430       libsuff= shlibsuff= libmagic=32-bit;;
2431     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2432       libsuff=32 shlibsuff=N32 libmagic=N32;;
2433     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2434       libsuff=64 shlibsuff=64 libmagic=64-bit;;
2435     *) libsuff= shlibsuff= libmagic=never-match;;
2436     esac
2437     ;;
2438   esac
2439   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2440   shlibpath_overrides_runpath=no
2441   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2442   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2443   hardcode_into_libs=yes
2444   ;;
2445
2446 # No shared lib support for Linux oldld, aout, or coff.
2447 linux*oldld* | linux*aout* | linux*coff*)
2448   dynamic_linker=no
2449   ;;
2450
2451 # This must be Linux ELF.
2452 linux* | k*bsd*-gnu | kopensolaris*-gnu)
2453   version_type=linux
2454   need_lib_prefix=no
2455   need_version=no
2456   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2457   soname_spec='${libname}${release}${shared_ext}$major'
2458   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2459   shlibpath_var=LD_LIBRARY_PATH
2460   shlibpath_overrides_runpath=no
2461
2462   # Some binutils ld are patched to set DT_RUNPATH
2463   AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2464     [lt_cv_shlibpath_overrides_runpath=no
2465     save_LDFLAGS=$LDFLAGS
2466     save_libdir=$libdir
2467     eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2468          LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2469     AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2470       [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2471          [lt_cv_shlibpath_overrides_runpath=yes])])
2472     LDFLAGS=$save_LDFLAGS
2473     libdir=$save_libdir
2474     ])
2475   shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2476
2477   # This implies no fast_install, which is unacceptable.
2478   # Some rework will be needed to allow for fast_install
2479   # before this can be enabled.
2480   hardcode_into_libs=yes
2481
2482   # Append ld.so.conf contents to the search path
2483   if test -f /etc/ld.so.conf; then
2484     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' ' '`
2485     sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2486   fi
2487
2488   # We used to test for /lib/ld.so.1 and disable shared libraries on
2489   # powerpc, because MkLinux only supported shared libraries with the
2490   # GNU dynamic linker.  Since this was broken with cross compilers,
2491   # most powerpc-linux boxes support dynamic linking these days and
2492   # people can always --disable-shared, the test was removed, and we
2493   # assume the GNU/Linux dynamic linker is in use.
2494   dynamic_linker='GNU/Linux ld.so'
2495   ;;
2496
2497 netbsd*)
2498   version_type=sunos
2499   need_lib_prefix=no
2500   need_version=no
2501   if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2502     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2503     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2504     dynamic_linker='NetBSD (a.out) ld.so'
2505   else
2506     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2507     soname_spec='${libname}${release}${shared_ext}$major'
2508     dynamic_linker='NetBSD ld.elf_so'
2509   fi
2510   shlibpath_var=LD_LIBRARY_PATH
2511   shlibpath_overrides_runpath=yes
2512   hardcode_into_libs=yes
2513   ;;
2514
2515 newsos6)
2516   version_type=linux
2517   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2518   shlibpath_var=LD_LIBRARY_PATH
2519   shlibpath_overrides_runpath=yes
2520   ;;
2521
2522 *nto* | *qnx*)
2523   version_type=qnx
2524   need_lib_prefix=no
2525   need_version=no
2526   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2527   soname_spec='${libname}${release}${shared_ext}$major'
2528   shlibpath_var=LD_LIBRARY_PATH
2529   shlibpath_overrides_runpath=no
2530   hardcode_into_libs=yes
2531   dynamic_linker='ldqnx.so'
2532   ;;
2533
2534 openbsd*)
2535   version_type=sunos
2536   sys_lib_dlsearch_path_spec="/usr/lib"
2537   need_lib_prefix=no
2538   # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2539   case $host_os in
2540     openbsd3.3 | openbsd3.3.*)  need_version=yes ;;
2541     *)                          need_version=no  ;;
2542   esac
2543   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2544   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2545   shlibpath_var=LD_LIBRARY_PATH
2546   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2547     case $host_os in
2548       openbsd2.[[89]] | openbsd2.[[89]].*)
2549         shlibpath_overrides_runpath=no
2550         ;;
2551       *)
2552         shlibpath_overrides_runpath=yes
2553         ;;
2554       esac
2555   else
2556     shlibpath_overrides_runpath=yes
2557   fi
2558   ;;
2559
2560 os2*)
2561   libname_spec='$name'
2562   shrext_cmds=".dll"
2563   need_lib_prefix=no
2564   library_names_spec='$libname${shared_ext} $libname.a'
2565   dynamic_linker='OS/2 ld.exe'
2566   shlibpath_var=LIBPATH
2567   ;;
2568
2569 osf3* | osf4* | osf5*)
2570   version_type=osf
2571   need_lib_prefix=no
2572   need_version=no
2573   soname_spec='${libname}${release}${shared_ext}$major'
2574   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2575   shlibpath_var=LD_LIBRARY_PATH
2576   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2577   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2578   ;;
2579
2580 rdos*)
2581   dynamic_linker=no
2582   ;;
2583
2584 solaris*)
2585   version_type=linux
2586   need_lib_prefix=no
2587   need_version=no
2588   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2589   soname_spec='${libname}${release}${shared_ext}$major'
2590   shlibpath_var=LD_LIBRARY_PATH
2591   shlibpath_overrides_runpath=yes
2592   hardcode_into_libs=yes
2593   # ldd complains unless libraries are executable
2594   postinstall_cmds='chmod +x $lib'
2595   ;;
2596
2597 sunos4*)
2598   version_type=sunos
2599   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2600   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2601   shlibpath_var=LD_LIBRARY_PATH
2602   shlibpath_overrides_runpath=yes
2603   if test "$with_gnu_ld" = yes; then
2604     need_lib_prefix=no
2605   fi
2606   need_version=yes
2607   ;;
2608
2609 sysv4 | sysv4.3*)
2610   version_type=linux
2611   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2612   soname_spec='${libname}${release}${shared_ext}$major'
2613   shlibpath_var=LD_LIBRARY_PATH
2614   case $host_vendor in
2615     sni)
2616       shlibpath_overrides_runpath=no
2617       need_lib_prefix=no
2618       runpath_var=LD_RUN_PATH
2619       ;;
2620     siemens)
2621       need_lib_prefix=no
2622       ;;
2623     motorola)
2624       need_lib_prefix=no
2625       need_version=no
2626       shlibpath_overrides_runpath=no
2627       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2628       ;;
2629   esac
2630   ;;
2631
2632 sysv4*MP*)
2633   if test -d /usr/nec ;then
2634     version_type=linux
2635     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2636     soname_spec='$libname${shared_ext}.$major'
2637     shlibpath_var=LD_LIBRARY_PATH
2638   fi
2639   ;;
2640
2641 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2642   version_type=freebsd-elf
2643   need_lib_prefix=no
2644   need_version=no
2645   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2646   soname_spec='${libname}${release}${shared_ext}$major'
2647   shlibpath_var=LD_LIBRARY_PATH
2648   shlibpath_overrides_runpath=yes
2649   hardcode_into_libs=yes
2650   if test "$with_gnu_ld" = yes; then
2651     sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2652   else
2653     sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2654     case $host_os in
2655       sco3.2v5*)
2656         sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2657         ;;
2658     esac
2659   fi
2660   sys_lib_dlsearch_path_spec='/usr/lib'
2661   ;;
2662
2663 tpf*)
2664   # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2665   version_type=linux
2666   need_lib_prefix=no
2667   need_version=no
2668   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2669   shlibpath_var=LD_LIBRARY_PATH
2670   shlibpath_overrides_runpath=no
2671   hardcode_into_libs=yes
2672   ;;
2673
2674 uts4*)
2675   version_type=linux
2676   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2677   soname_spec='${libname}${release}${shared_ext}$major'
2678   shlibpath_var=LD_LIBRARY_PATH
2679   ;;
2680
2681 *)
2682   dynamic_linker=no
2683   ;;
2684 esac
2685 AC_MSG_RESULT([$dynamic_linker])
2686 test "$dynamic_linker" = no && can_build_shared=no
2687
2688 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2689 if test "$GCC" = yes; then
2690   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2691 fi
2692
2693 if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2694   sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2695 fi
2696 if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2697   sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2698 fi
2699
2700 _LT_DECL([], [variables_saved_for_relink], [1],
2701     [Variables whose values should be saved in libtool wrapper scripts and
2702     restored at link time])
2703 _LT_DECL([], [need_lib_prefix], [0],
2704     [Do we need the "lib" prefix for modules?])
2705 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2706 _LT_DECL([], [version_type], [0], [Library versioning type])
2707 _LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2708 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2709 _LT_DECL([], [shlibpath_overrides_runpath], [0],
2710     [Is shlibpath searched before the hard-coded library search path?])
2711 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2712 _LT_DECL([], [library_names_spec], [1],
2713     [[List of archive names.  First name is the real one, the rest are links.
2714     The last name is the one that the linker finds with -lNAME]])
2715 _LT_DECL([], [soname_spec], [1],
2716     [[The coded name of the library, if different from the real name]])
2717 _LT_DECL([], [install_override_mode], [1],
2718     [Permission mode override for installation of shared libraries])
2719 _LT_DECL([], [postinstall_cmds], [2],
2720     [Command to use after installation of a shared archive])
2721 _LT_DECL([], [postuninstall_cmds], [2],
2722     [Command to use after uninstallation of a shared archive])
2723 _LT_DECL([], [finish_cmds], [2],
2724     [Commands used to finish a libtool library installation in a directory])
2725 _LT_DECL([], [finish_eval], [1],
2726     [[As "finish_cmds", except a single script fragment to be evaled but
2727     not shown]])
2728 _LT_DECL([], [hardcode_into_libs], [0],
2729     [Whether we should hardcode library paths into libraries])
2730 _LT_DECL([], [sys_lib_search_path_spec], [2],
2731     [Compile-time system search path for libraries])
2732 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2733     [Run-time system search path for libraries])
2734 ])# _LT_SYS_DYNAMIC_LINKER
2735
2736
2737 # _LT_PATH_TOOL_PREFIX(TOOL)
2738 # --------------------------
2739 # find a file program which can recognize shared library
2740 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2741 [m4_require([_LT_DECL_EGREP])dnl
2742 AC_MSG_CHECKING([for $1])
2743 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2744 [case $MAGIC_CMD in
2745 [[\\/*] |  ?:[\\/]*])
2746   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2747   ;;
2748 *)
2749   lt_save_MAGIC_CMD="$MAGIC_CMD"
2750   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2751 dnl $ac_dummy forces splitting on constant user-supplied paths.
2752 dnl POSIX.2 word splitting is done only on the output of word expansions,
2753 dnl not every word.  This closes a longstanding sh security hole.
2754   ac_dummy="m4_if([$2], , $PATH, [$2])"
2755   for ac_dir in $ac_dummy; do
2756     IFS="$lt_save_ifs"
2757     test -z "$ac_dir" && ac_dir=.
2758     if test -f $ac_dir/$1; then
2759       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2760       if test -n "$file_magic_test_file"; then
2761         case $deplibs_check_method in
2762         "file_magic "*)
2763           file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2764           MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2765           if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2766             $EGREP "$file_magic_regex" > /dev/null; then
2767             :
2768           else
2769             cat <<_LT_EOF 1>&2
2770
2771 *** Warning: the command libtool uses to detect shared libraries,
2772 *** $file_magic_cmd, produces output that libtool cannot recognize.
2773 *** The result is that libtool may fail to recognize shared libraries
2774 *** as such.  This will affect the creation of libtool libraries that
2775 *** depend on shared libraries, but programs linked with such libtool
2776 *** libraries will work regardless of this problem.  Nevertheless, you
2777 *** may want to report the problem to your system manager and/or to
2778 *** bug-libtool@gnu.org
2779
2780 _LT_EOF
2781           fi ;;
2782         esac
2783       fi
2784       break
2785     fi
2786   done
2787   IFS="$lt_save_ifs"
2788   MAGIC_CMD="$lt_save_MAGIC_CMD"
2789   ;;
2790 esac])
2791 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2792 if test -n "$MAGIC_CMD"; then
2793   AC_MSG_RESULT($MAGIC_CMD)
2794 else
2795   AC_MSG_RESULT(no)
2796 fi
2797 _LT_DECL([], [MAGIC_CMD], [0],
2798          [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2799 ])# _LT_PATH_TOOL_PREFIX
2800
2801 # Old name:
2802 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2803 dnl aclocal-1.4 backwards compatibility:
2804 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2805
2806
2807 # _LT_PATH_MAGIC
2808 # --------------
2809 # find a file program which can recognize a shared library
2810 m4_defun([_LT_PATH_MAGIC],
2811 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2812 if test -z "$lt_cv_path_MAGIC_CMD"; then
2813   if test -n "$ac_tool_prefix"; then
2814     _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2815   else
2816     MAGIC_CMD=:
2817   fi
2818 fi
2819 ])# _LT_PATH_MAGIC
2820
2821
2822 # LT_PATH_LD
2823 # ----------
2824 # find the pathname to the GNU or non-GNU linker
2825 AC_DEFUN([LT_PATH_LD],
2826 [AC_REQUIRE([AC_PROG_CC])dnl
2827 AC_REQUIRE([AC_CANONICAL_HOST])dnl
2828 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2829 m4_require([_LT_DECL_SED])dnl
2830 m4_require([_LT_DECL_EGREP])dnl
2831 m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
2832
2833 AC_ARG_WITH([gnu-ld],
2834     [AS_HELP_STRING([--with-gnu-ld],
2835         [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2836     [test "$withval" = no || with_gnu_ld=yes],
2837     [with_gnu_ld=no])dnl
2838
2839 ac_prog=ld
2840 if test "$GCC" = yes; then
2841   # Check if gcc -print-prog-name=ld gives a path.
2842   AC_MSG_CHECKING([for ld used by $CC])
2843   case $host in
2844   *-*-mingw*)
2845     # gcc leaves a trailing carriage return which upsets mingw
2846     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2847   *)
2848     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2849   esac
2850   case $ac_prog in
2851     # Accept absolute paths.
2852     [[\\/]]* | ?:[[\\/]]*)
2853       re_direlt='/[[^/]][[^/]]*/\.\./'
2854       # Canonicalize the pathname of ld
2855       ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2856       while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2857         ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2858       done
2859       test -z "$LD" && LD="$ac_prog"
2860       ;;
2861   "")
2862     # If it fails, then pretend we aren't using GCC.
2863     ac_prog=ld
2864     ;;
2865   *)
2866     # If it is relative, then search for the first ld in PATH.
2867     with_gnu_ld=unknown
2868     ;;
2869   esac
2870 elif test "$with_gnu_ld" = yes; then
2871   AC_MSG_CHECKING([for GNU ld])
2872 else
2873   AC_MSG_CHECKING([for non-GNU ld])
2874 fi
2875 AC_CACHE_VAL(lt_cv_path_LD,
2876 [if test -z "$LD"; then
2877   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2878   for ac_dir in $PATH; do
2879     IFS="$lt_save_ifs"
2880     test -z "$ac_dir" && ac_dir=.
2881     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2882       lt_cv_path_LD="$ac_dir/$ac_prog"
2883       # Check to see if the program is GNU ld.  I'd rather use --version,
2884       # but apparently some variants of GNU ld only accept -v.
2885       # Break only if it was the GNU/non-GNU ld that we prefer.
2886       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2887       *GNU* | *'with BFD'*)
2888         test "$with_gnu_ld" != no && break
2889         ;;
2890       *)
2891         test "$with_gnu_ld" != yes && break
2892         ;;
2893       esac
2894     fi
2895   done
2896   IFS="$lt_save_ifs"
2897 else
2898   lt_cv_path_LD="$LD" # Let the user override the test with a path.
2899 fi])
2900 LD="$lt_cv_path_LD"
2901 if test -n "$LD"; then
2902   AC_MSG_RESULT($LD)
2903 else
2904   AC_MSG_RESULT(no)
2905 fi
2906 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2907 _LT_PATH_LD_GNU
2908 AC_SUBST([LD])
2909
2910 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2911 ])# LT_PATH_LD
2912
2913 # Old names:
2914 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2915 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2916 dnl aclocal-1.4 backwards compatibility:
2917 dnl AC_DEFUN([AM_PROG_LD], [])
2918 dnl AC_DEFUN([AC_PROG_LD], [])
2919
2920
2921 # _LT_PATH_LD_GNU
2922 #- --------------
2923 m4_defun([_LT_PATH_LD_GNU],
2924 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2925 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
2926 case `$LD -v 2>&1 </dev/null` in
2927 *GNU* | *'with BFD'*)
2928   lt_cv_prog_gnu_ld=yes
2929   ;;
2930 *)
2931   lt_cv_prog_gnu_ld=no
2932   ;;
2933 esac])
2934 with_gnu_ld=$lt_cv_prog_gnu_ld
2935 ])# _LT_PATH_LD_GNU
2936
2937
2938 # _LT_CMD_RELOAD
2939 # --------------
2940 # find reload flag for linker
2941 #   -- PORTME Some linkers may need a different reload flag.
2942 m4_defun([_LT_CMD_RELOAD],
2943 [AC_CACHE_CHECK([for $LD option to reload object files],
2944   lt_cv_ld_reload_flag,
2945   [lt_cv_ld_reload_flag='-r'])
2946 reload_flag=$lt_cv_ld_reload_flag
2947 case $reload_flag in
2948 "" | " "*) ;;
2949 *) reload_flag=" $reload_flag" ;;
2950 esac
2951 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2952 case $host_os in
2953   darwin*)
2954     if test "$GCC" = yes; then
2955       reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2956     else
2957       reload_cmds='$LD$reload_flag -o $output$reload_objs'
2958     fi
2959     ;;
2960 esac
2961 _LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2962 _LT_TAGDECL([], [reload_cmds], [2])dnl
2963 ])# _LT_CMD_RELOAD
2964
2965
2966 # _LT_CHECK_MAGIC_METHOD
2967 # ----------------------
2968 # how to check for library dependencies
2969 #  -- PORTME fill in with the dynamic library characteristics
2970 m4_defun([_LT_CHECK_MAGIC_METHOD],
2971 [m4_require([_LT_DECL_EGREP])
2972 m4_require([_LT_DECL_OBJDUMP])
2973 AC_CACHE_CHECK([how to recognize dependent libraries],
2974 lt_cv_deplibs_check_method,
2975 [lt_cv_file_magic_cmd='$MAGIC_CMD'
2976 lt_cv_file_magic_test_file=
2977 lt_cv_deplibs_check_method='unknown'
2978 # Need to set the preceding variable on all platforms that support
2979 # interlibrary dependencies.
2980 # 'none' -- dependencies not supported.
2981 # `unknown' -- same as none, but documents that we really don't know.
2982 # 'pass_all' -- all dependencies passed with no checks.
2983 # 'test_compile' -- check by making test program.
2984 # 'file_magic [[regex]]' -- check by looking for files in library path
2985 # which responds to the $file_magic_cmd with a given extended regex.
2986 # If you have `file' or equivalent on your system and you're not sure
2987 # whether `pass_all' will *always* work, you probably want this one.
2988
2989 case $host_os in
2990 aix[[4-9]]*)
2991   lt_cv_deplibs_check_method=pass_all
2992   ;;
2993
2994 beos*)
2995   lt_cv_deplibs_check_method=pass_all
2996   ;;
2997
2998 bsdi[[45]]*)
2999   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3000   lt_cv_file_magic_cmd='/usr/bin/file -L'
3001   lt_cv_file_magic_test_file=/shlib/libc.so
3002   ;;
3003
3004 cygwin*)
3005   # func_win32_libid is a shell function defined in ltmain.sh
3006   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3007   lt_cv_file_magic_cmd='func_win32_libid'
3008   ;;
3009
3010 mingw* | pw32*)
3011   # Base MSYS/MinGW do not provide the 'file' command needed by
3012   # func_win32_libid shell function, so use a weaker test based on 'objdump',
3013   # unless we find 'file', for example because we are cross-compiling.
3014   # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3015   if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3016     lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3017     lt_cv_file_magic_cmd='func_win32_libid'
3018   else
3019     lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3020     lt_cv_file_magic_cmd='$OBJDUMP -f'
3021   fi
3022   ;;
3023
3024 cegcc*)
3025   # use the weaker test based on 'objdump'. See mingw*.
3026   lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3027   lt_cv_file_magic_cmd='$OBJDUMP -f'
3028   ;;
3029
3030 darwin* | rhapsody*)
3031   lt_cv_deplibs_check_method=pass_all
3032   ;;
3033
3034 freebsd* | dragonfly*)
3035   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3036     case $host_cpu in
3037     i*86 )
3038       # Not sure whether the presence of OpenBSD here was a mistake.
3039       # Let's accept both of them until this is cleared up.
3040       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3041       lt_cv_file_magic_cmd=/usr/bin/file
3042       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3043       ;;
3044     esac
3045   else
3046     lt_cv_deplibs_check_method=pass_all
3047   fi
3048   ;;
3049
3050 gnu*)
3051   lt_cv_deplibs_check_method=pass_all
3052   ;;
3053
3054 haiku*)
3055   lt_cv_deplibs_check_method=pass_all
3056   ;;
3057
3058 hpux10.20* | hpux11*)
3059   lt_cv_file_magic_cmd=/usr/bin/file
3060   case $host_cpu in
3061   ia64*)
3062     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3063     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3064     ;;
3065   hppa*64*)
3066     [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3067     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3068     ;;
3069   *)
3070     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3071     lt_cv_file_magic_test_file=/usr/lib/libc.sl
3072     ;;
3073   esac
3074   ;;
3075
3076 interix[[3-9]]*)
3077   # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3078   lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3079   ;;
3080
3081 irix5* | irix6* | nonstopux*)
3082   case $LD in
3083   *-32|*"-32 ") libmagic=32-bit;;
3084   *-n32|*"-n32 ") libmagic=N32;;
3085   *-64|*"-64 ") libmagic=64-bit;;
3086   *) libmagic=never-match;;
3087   esac
3088   lt_cv_deplibs_check_method=pass_all
3089   ;;
3090
3091 # This must be Linux ELF.
3092 linux* | k*bsd*-gnu | kopensolaris*-gnu)
3093   lt_cv_deplibs_check_method=pass_all
3094   ;;
3095
3096 netbsd*)
3097   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3098     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3099   else
3100     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3101   fi
3102   ;;
3103
3104 newos6*)
3105   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3106   lt_cv_file_magic_cmd=/usr/bin/file
3107   lt_cv_file_magic_test_file=/usr/lib/libnls.so
3108   ;;
3109
3110 *nto* | *qnx*)
3111   lt_cv_deplibs_check_method=pass_all
3112   ;;
3113
3114 openbsd*)
3115   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3116     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3117   else
3118     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3119   fi
3120   ;;
3121
3122 osf3* | osf4* | osf5*)
3123   lt_cv_deplibs_check_method=pass_all
3124   ;;
3125
3126 rdos*)
3127   lt_cv_deplibs_check_method=pass_all
3128   ;;
3129
3130 solaris*)
3131   lt_cv_deplibs_check_method=pass_all
3132   ;;
3133
3134 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3135   lt_cv_deplibs_check_method=pass_all
3136   ;;
3137
3138 sysv4 | sysv4.3*)
3139   case $host_vendor in
3140   motorola)
3141     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3142     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3143     ;;
3144   ncr)
3145     lt_cv_deplibs_check_method=pass_all
3146     ;;
3147   sequent)
3148     lt_cv_file_magic_cmd='/bin/file'
3149     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3150     ;;
3151   sni)
3152     lt_cv_file_magic_cmd='/bin/file'
3153     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3154     lt_cv_file_magic_test_file=/lib/libc.so
3155     ;;
3156   siemens)
3157     lt_cv_deplibs_check_method=pass_all
3158     ;;
3159   pc)
3160     lt_cv_deplibs_check_method=pass_all
3161     ;;
3162   esac
3163   ;;
3164
3165 tpf*)
3166   lt_cv_deplibs_check_method=pass_all
3167   ;;
3168 esac
3169 ])
3170 file_magic_cmd=$lt_cv_file_magic_cmd
3171 deplibs_check_method=$lt_cv_deplibs_check_method
3172 test -z "$deplibs_check_method" && deplibs_check_method=unknown
3173
3174 _LT_DECL([], [deplibs_check_method], [1],
3175     [Method to check whether dependent libraries are shared objects])
3176 _LT_DECL([], [file_magic_cmd], [1],
3177     [Command to use when deplibs_check_method == "file_magic"])
3178 ])# _LT_CHECK_MAGIC_METHOD
3179
3180
3181 # LT_PATH_NM
3182 # ----------
3183 # find the pathname to a BSD- or MS-compatible name lister
3184 AC_DEFUN([LT_PATH_NM],
3185 [AC_REQUIRE([AC_PROG_CC])dnl
3186 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3187 [if test -n "$NM"; then
3188   # Let the user override the test.
3189   lt_cv_path_NM="$NM"
3190 else
3191   lt_nm_to_check="${ac_tool_prefix}nm"
3192   if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3193     lt_nm_to_check="$lt_nm_to_check nm"
3194   fi
3195   for lt_tmp_nm in $lt_nm_to_check; do
3196     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3197     for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3198       IFS="$lt_save_ifs"
3199       test -z "$ac_dir" && ac_dir=.
3200       tmp_nm="$ac_dir/$lt_tmp_nm"
3201       if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3202         # Check to see if the nm accepts a BSD-compat flag.
3203         # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3204         #   nm: unknown option "B" ignored
3205         # Tru64's nm complains that /dev/null is an invalid object file
3206         case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3207         */dev/null* | *'Invalid file or object type'*)
3208           lt_cv_path_NM="$tmp_nm -B"
3209           break
3210           ;;
3211         *)
3212           case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3213           */dev/null*)
3214             lt_cv_path_NM="$tmp_nm -p"
3215             break
3216             ;;
3217           *)
3218             lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3219             continue # so that we can try to find one that supports BSD flags
3220             ;;
3221           esac
3222           ;;
3223         esac
3224       fi
3225     done
3226     IFS="$lt_save_ifs"
3227   done
3228   : ${lt_cv_path_NM=no}
3229 fi])
3230 if test "$lt_cv_path_NM" != "no"; then
3231   NM="$lt_cv_path_NM"
3232 else
3233   # Didn't find any BSD compatible name lister, look for dumpbin.
3234   if test -n "$DUMPBIN"; then :
3235     # Let the user override the test.
3236   else
3237     AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3238     case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3239     *COFF*)
3240       DUMPBIN="$DUMPBIN -symbols"
3241       ;;
3242     *)
3243       DUMPBIN=:
3244       ;;
3245     esac
3246   fi
3247   AC_SUBST([DUMPBIN])
3248   if test "$DUMPBIN" != ":"; then
3249     NM="$DUMPBIN"
3250   fi
3251 fi
3252 test -z "$NM" && NM=nm
3253 AC_SUBST([NM])
3254 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3255
3256 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3257   [lt_cv_nm_interface="BSD nm"
3258   echo "int some_variable = 0;" > conftest.$ac_ext
3259   (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3260   (eval "$ac_compile" 2>conftest.err)
3261   cat conftest.err >&AS_MESSAGE_LOG_FD
3262   (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3263   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3264   cat conftest.err >&AS_MESSAGE_LOG_FD
3265   (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3266   cat conftest.out >&AS_MESSAGE_LOG_FD
3267   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3268     lt_cv_nm_interface="MS dumpbin"
3269   fi
3270   rm -f conftest*])
3271 ])# LT_PATH_NM
3272
3273 # Old names:
3274 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3275 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3276 dnl aclocal-1.4 backwards compatibility:
3277 dnl AC_DEFUN([AM_PROG_NM], [])
3278 dnl AC_DEFUN([AC_PROG_NM], [])
3279
3280
3281 # LT_LIB_M
3282 # --------
3283 # check for math library
3284 AC_DEFUN([LT_LIB_M],
3285 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3286 LIBM=
3287 case $host in
3288 *-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3289   # These system don't have libm, or don't need it
3290   ;;
3291 *-ncr-sysv4.3*)
3292   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3293   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3294   ;;
3295 *)
3296   AC_CHECK_LIB(m, cos, LIBM="-lm")
3297   ;;
3298 esac
3299 AC_SUBST([LIBM])
3300 ])# LT_LIB_M
3301
3302 # Old name:
3303 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3304 dnl aclocal-1.4 backwards compatibility:
3305 dnl AC_DEFUN([AC_CHECK_LIBM], [])
3306
3307
3308 # _LT_COMPILER_NO_RTTI([TAGNAME])
3309 # -------------------------------
3310 m4_defun([_LT_COMPILER_NO_RTTI],
3311 [m4_require([_LT_TAG_COMPILER])dnl
3312
3313 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3314
3315 if test "$GCC" = yes; then
3316   case $cc_basename in
3317   nvcc*)
3318     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3319   *)
3320     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3321   esac
3322
3323   _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3324     lt_cv_prog_compiler_rtti_exceptions,
3325     [-fno-rtti -fno-exceptions], [],
3326     [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3327 fi
3328 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3329         [Compiler flag to turn off builtin functions])
3330 ])# _LT_COMPILER_NO_RTTI
3331
3332
3333 # _LT_CMD_GLOBAL_SYMBOLS
3334 # ----------------------
3335 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3336 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3337 AC_REQUIRE([AC_PROG_CC])dnl
3338 AC_REQUIRE([AC_PROG_AWK])dnl
3339 AC_REQUIRE([LT_PATH_NM])dnl
3340 AC_REQUIRE([LT_PATH_LD])dnl
3341 m4_require([_LT_DECL_SED])dnl
3342 m4_require([_LT_DECL_EGREP])dnl
3343 m4_require([_LT_TAG_COMPILER])dnl
3344
3345 # Check for command to grab the raw symbol name followed by C symbol from nm.
3346 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3347 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3348 [
3349 # These are sane defaults that work on at least a few old systems.
3350 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3351
3352 # Character class describing NM global symbol codes.
3353 symcode='[[BCDEGRST]]'
3354
3355 # Regexp to match symbols that can be accessed directly from C.
3356 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3357
3358 # Define system-specific variables.
3359 case $host_os in
3360 aix*)
3361   symcode='[[BCDT]]'
3362   ;;
3363 cygwin* | mingw* | pw32* | cegcc*)
3364   symcode='[[ABCDGISTW]]'
3365   ;;
3366 hpux*)
3367   if test "$host_cpu" = ia64; then
3368     symcode='[[ABCDEGRST]]'
3369   fi
3370   ;;
3371 irix* | nonstopux*)
3372   symcode='[[BCDEGRST]]'
3373   ;;
3374 osf*)
3375   symcode='[[BCDEGQRST]]'
3376   ;;
3377 solaris*)
3378   symcode='[[BDRT]]'
3379   ;;
3380 sco3.2v5*)
3381   symcode='[[DT]]'
3382   ;;
3383 sysv4.2uw2*)
3384   symcode='[[DT]]'
3385   ;;
3386 sysv5* | sco5v6* | unixware* | OpenUNIX*)
3387   symcode='[[ABDT]]'
3388   ;;
3389 sysv4)
3390   symcode='[[DFNSTU]]'
3391   ;;
3392 esac
3393
3394 # If we're using GNU nm, then use its standard symbol codes.
3395 case `$NM -V 2>&1` in
3396 *GNU* | *'with BFD'*)
3397   symcode='[[ABCDGIRSTW]]' ;;
3398 esac
3399
3400 # Transform an extracted symbol line into a proper C declaration.
3401 # Some systems (esp. on ia64) link data and code symbols differently,
3402 # so use this general approach.
3403 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3404
3405 # Transform an extracted symbol line into symbol name and symbol address
3406 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3407 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'"
3408
3409 # Handle CRLF in mingw tool chain
3410 opt_cr=
3411 case $build_os in
3412 mingw*)
3413   opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3414   ;;
3415 esac
3416
3417 # Try without a prefix underscore, then with it.
3418 for ac_symprfx in "" "_"; do
3419
3420   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3421   symxfrm="\\1 $ac_symprfx\\2 \\2"
3422
3423   # Write the raw and C identifiers.
3424   if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3425     # Fake it for dumpbin and say T for any non-static function
3426     # and D for any global variable.
3427     # Also find C++ and __fastcall symbols from MSVC++,
3428     # which start with @ or ?.
3429     lt_cv_sys_global_symbol_pipe="$AWK ['"\
3430 "     {last_section=section; section=\$ 3};"\
3431 "     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3432 "     \$ 0!~/External *\|/{next};"\
3433 "     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3434 "     {if(hide[section]) next};"\
3435 "     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3436 "     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3437 "     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3438 "     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3439 "     ' prfx=^$ac_symprfx]"
3440   else
3441     lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[     ]]\($symcode$symcode*\)[[       ]][[    ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3442   fi
3443
3444   # Check to see that the pipe works correctly.
3445   pipe_works=no
3446
3447   rm -f conftest*
3448   cat > conftest.$ac_ext <<_LT_EOF
3449 #ifdef __cplusplus
3450 extern "C" {
3451 #endif
3452 char nm_test_var;
3453 void nm_test_func(void);
3454 void nm_test_func(void){}
3455 #ifdef __cplusplus
3456 }
3457 #endif
3458 int main(){nm_test_var='a';nm_test_func();return(0);}
3459 _LT_EOF
3460
3461   if AC_TRY_EVAL(ac_compile); then
3462     # Now try to grab the symbols.
3463     nlist=conftest.nm
3464     if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3465       # Try sorting and uniquifying the output.
3466       if sort "$nlist" | uniq > "$nlist"T; then
3467         mv -f "$nlist"T "$nlist"
3468       else
3469         rm -f "$nlist"T
3470       fi
3471
3472       # Make sure that we snagged all the symbols we need.
3473       if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3474         if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3475           cat <<_LT_EOF > conftest.$ac_ext
3476 #ifdef __cplusplus
3477 extern "C" {
3478 #endif
3479
3480 _LT_EOF
3481           # Now generate the symbol file.
3482           eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3483
3484           cat <<_LT_EOF >> conftest.$ac_ext
3485
3486 /* The mapping between symbol names and symbols.  */
3487 const struct {
3488   const char *name;
3489   void       *address;
3490 }
3491 lt__PROGRAM__LTX_preloaded_symbols[[]] =
3492 {
3493   { "@PROGRAM@", (void *) 0 },
3494 _LT_EOF
3495           $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3496           cat <<\_LT_EOF >> conftest.$ac_ext
3497   {0, (void *) 0}
3498 };
3499
3500 /* This works around a problem in FreeBSD linker */
3501 #ifdef FREEBSD_WORKAROUND
3502 static const void *lt_preloaded_setup() {
3503   return lt__PROGRAM__LTX_preloaded_symbols;
3504 }
3505 #endif
3506
3507 #ifdef __cplusplus
3508 }
3509 #endif
3510 _LT_EOF
3511           # Now try linking the two files.
3512           mv conftest.$ac_objext conftstm.$ac_objext
3513           lt_save_LIBS="$LIBS"
3514           lt_save_CFLAGS="$CFLAGS"
3515           LIBS="conftstm.$ac_objext"
3516           CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3517           if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3518             pipe_works=yes
3519           fi
3520           LIBS="$lt_save_LIBS"
3521           CFLAGS="$lt_save_CFLAGS"
3522         else
3523           echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3524         fi
3525       else
3526         echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3527       fi
3528     else
3529       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3530     fi
3531   else
3532     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3533     cat conftest.$ac_ext >&5
3534   fi
3535   rm -rf conftest* conftst*
3536
3537   # Do not use the global_symbol_pipe unless it works.
3538   if test "$pipe_works" = yes; then
3539     break
3540   else
3541     lt_cv_sys_global_symbol_pipe=
3542   fi
3543 done
3544 ])
3545 if test -z "$lt_cv_sys_global_symbol_pipe"; then
3546   lt_cv_sys_global_symbol_to_cdecl=
3547 fi
3548 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3549   AC_MSG_RESULT(failed)
3550 else
3551   AC_MSG_RESULT(ok)
3552 fi
3553
3554 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3555     [Take the output of nm and produce a listing of raw symbols and C names])
3556 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3557     [Transform the output of nm in a proper C declaration])
3558 _LT_DECL([global_symbol_to_c_name_address],
3559     [lt_cv_sys_global_symbol_to_c_name_address], [1],
3560     [Transform the output of nm in a C name address pair])
3561 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3562     [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3563     [Transform the output of nm in a C name address pair when lib prefix is needed])
3564 ]) # _LT_CMD_GLOBAL_SYMBOLS
3565
3566
3567 # _LT_COMPILER_PIC([TAGNAME])
3568 # ---------------------------
3569 m4_defun([_LT_COMPILER_PIC],
3570 [m4_require([_LT_TAG_COMPILER])dnl
3571 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
3572 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3573 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3574
3575 AC_MSG_CHECKING([for $compiler option to produce PIC])
3576 m4_if([$1], [CXX], [
3577   # C++ specific cases for pic, static, wl, etc.
3578   if test "$GXX" = yes; then
3579     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3580     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3581
3582     case $host_os in
3583     aix*)
3584       # All AIX code is PIC.
3585       if test "$host_cpu" = ia64; then
3586         # AIX 5 now supports IA64 processor
3587         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3588       fi
3589       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3590       ;;
3591
3592     amigaos*)
3593       case $host_cpu in
3594       powerpc)
3595             # see comment about AmigaOS4 .so support
3596             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3597         ;;
3598       m68k)
3599             # FIXME: we need at least 68020 code to build shared libraries, but
3600             # adding the `-m68020' flag to GCC prevents building anything better,
3601             # like `-m68040'.
3602             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3603         ;;
3604       esac
3605       ;;
3606
3607     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3608       # PIC is the default for these OSes.
3609       ;;
3610     mingw* | cygwin* | os2* | pw32* | cegcc*)
3611       # This hack is so that the source file can tell whether it is being
3612       # built for inclusion in a dll (and should export symbols for example).
3613       # Although the cygwin gcc ignores -fPIC, still need this for old-style
3614       # (--disable-auto-import) libraries
3615       m4_if([$1], [GCJ], [],
3616         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3617       ;;
3618     darwin* | rhapsody*)
3619       # PIC is the default on this platform
3620       # Common symbols not allowed in MH_DYLIB files
3621       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3622       ;;
3623     *djgpp*)
3624       # DJGPP does not support shared libraries at all
3625       _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3626       ;;
3627     haiku*)
3628       # PIC is the default for Haiku.
3629       # The "-static" flag exists, but is broken.
3630       _LT_TAGVAR(lt_prog_compiler_static, $1)=
3631       ;;
3632     interix[[3-9]]*)
3633       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3634       # Instead, we relocate shared libraries at runtime.
3635       ;;
3636     sysv4*MP*)
3637       if test -d /usr/nec; then
3638         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3639       fi
3640       ;;
3641     hpux*)
3642       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3643       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3644       # sets the default TLS model and affects inlining.
3645       case $host_cpu in
3646       hppa*64*)
3647         ;;
3648       *)
3649         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3650         ;;
3651       esac
3652       ;;
3653     *qnx* | *nto*)
3654       # QNX uses GNU C++, but need to define -shared option too, otherwise
3655       # it will coredump.
3656       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3657       ;;
3658     *)
3659       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3660       ;;
3661     esac
3662   else
3663     case $host_os in
3664       aix[[4-9]]*)
3665         # All AIX code is PIC.
3666         if test "$host_cpu" = ia64; then
3667           # AIX 5 now supports IA64 processor
3668           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3669         else
3670           _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3671         fi
3672         ;;
3673       chorus*)
3674         case $cc_basename in
3675         cxch68*)
3676           # Green Hills C++ Compiler
3677           # _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"
3678           ;;
3679         esac
3680         ;;
3681       dgux*)
3682         case $cc_basename in
3683           ec++*)
3684             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3685             ;;
3686           ghcx*)
3687             # Green Hills C++ Compiler
3688             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3689             ;;
3690           *)
3691             ;;
3692         esac
3693         ;;
3694       freebsd* | dragonfly*)
3695         # FreeBSD uses GNU C++
3696         ;;
3697       hpux9* | hpux10* | hpux11*)
3698         case $cc_basename in
3699           CC*)
3700             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3701             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3702             if test "$host_cpu" != ia64; then
3703               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3704             fi
3705             ;;
3706           aCC*)
3707             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3708             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3709             case $host_cpu in
3710             hppa*64*|ia64*)
3711               # +Z the default
3712               ;;
3713             *)
3714               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3715               ;;
3716             esac
3717             ;;
3718           *)
3719             ;;
3720         esac
3721         ;;
3722       interix*)
3723         # This is c89, which is MS Visual C++ (no shared libs)
3724         # Anyone wants to do a port?
3725         ;;
3726       irix5* | irix6* | nonstopux*)
3727         case $cc_basename in
3728           CC*)
3729             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3730             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3731             # CC pic flag -KPIC is the default.
3732             ;;
3733           *)
3734             ;;
3735         esac
3736         ;;
3737       linux* | k*bsd*-gnu | kopensolaris*-gnu)
3738         case $cc_basename in
3739           KCC*)
3740             # KAI C++ Compiler
3741             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3742             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3743             ;;
3744           ecpc* )
3745             # old Intel C++ for x86_64 which still supported -KPIC.
3746             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3747             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3748             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3749             ;;
3750           icpc* )
3751             # Intel C++, used to be incompatible with GCC.
3752             # ICC 10 doesn't accept -KPIC any more.
3753             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3754             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3755             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3756             ;;
3757           pgCC* | pgcpp*)
3758             # Portland Group C++ compiler
3759             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3760             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3761             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3762             ;;
3763           cxx*)
3764             # Compaq C++
3765             # Make sure the PIC flag is empty.  It appears that all Alpha
3766             # Linux and Compaq Tru64 Unix objects are PIC.
3767             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3768             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3769             ;;
3770           xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
3771             # IBM XL 8.0, 9.0 on PPC and BlueGene
3772             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3773             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3774             _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3775             ;;
3776           *)
3777             case `$CC -V 2>&1 | sed 5q` in
3778             *Sun\ C*)
3779               # Sun C++ 5.9
3780               _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3781               _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3782               _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3783               ;;
3784             esac
3785             ;;
3786         esac
3787         ;;
3788       lynxos*)
3789         ;;
3790       m88k*)
3791         ;;
3792       mvs*)
3793         case $cc_basename in
3794           cxx*)
3795             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3796             ;;
3797           *)
3798             ;;
3799         esac
3800         ;;
3801       netbsd*)
3802         ;;
3803       *qnx* | *nto*)
3804         # QNX uses GNU C++, but need to define -shared option too, otherwise
3805         # it will coredump.
3806         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3807         ;;
3808       osf3* | osf4* | osf5*)
3809         case $cc_basename in
3810           KCC*)
3811             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3812             ;;
3813           RCC*)
3814             # Rational C++ 2.4.1
3815             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3816             ;;
3817           cxx*)
3818             # Digital/Compaq C++
3819             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3820             # Make sure the PIC flag is empty.  It appears that all Alpha
3821             # Linux and Compaq Tru64 Unix objects are PIC.
3822             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3823             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3824             ;;
3825           *)
3826             ;;
3827         esac
3828         ;;
3829       psos*)
3830         ;;
3831       solaris*)
3832         case $cc_basename in
3833           CC*)
3834             # Sun C++ 4.2, 5.x and Centerline C++
3835             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3836             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3837             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3838             ;;
3839           gcx*)
3840             # Green Hills C++ Compiler
3841             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3842             ;;
3843           *)
3844             ;;
3845         esac
3846         ;;
3847       sunos4*)
3848         case $cc_basename in
3849           CC*)
3850             # Sun C++ 4.x
3851             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3852             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3853             ;;
3854           lcc*)
3855             # Lucid
3856             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3857             ;;
3858           *)
3859             ;;
3860         esac
3861         ;;
3862       sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3863         case $cc_basename in
3864           CC*)
3865             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3866             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3867             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3868             ;;
3869         esac
3870         ;;
3871       tandem*)
3872         case $cc_basename in
3873           NCC*)
3874             # NonStop-UX NCC 3.20
3875             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3876             ;;
3877           *)
3878             ;;
3879         esac
3880         ;;
3881       vxworks*)
3882         ;;
3883       *)
3884         _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3885         ;;
3886     esac
3887   fi
3888 ],
3889 [
3890   if test "$GCC" = yes; then
3891     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3892     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3893
3894     case $host_os in
3895       aix*)
3896       # All AIX code is PIC.
3897       if test "$host_cpu" = ia64; then
3898         # AIX 5 now supports IA64 processor
3899         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3900       fi
3901       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3902       ;;
3903
3904     amigaos*)
3905       case $host_cpu in
3906       powerpc)
3907             # see comment about AmigaOS4 .so support
3908             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3909         ;;
3910       m68k)
3911             # FIXME: we need at least 68020 code to build shared libraries, but
3912             # adding the `-m68020' flag to GCC prevents building anything better,
3913             # like `-m68040'.
3914             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3915         ;;
3916       esac
3917       ;;
3918
3919     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3920       # PIC is the default for these OSes.
3921       ;;
3922
3923     mingw* | cygwin* | pw32* | os2* | cegcc*)
3924       # This hack is so that the source file can tell whether it is being
3925       # built for inclusion in a dll (and should export symbols for example).
3926       # Although the cygwin gcc ignores -fPIC, still need this for old-style
3927       # (--disable-auto-import) libraries
3928       m4_if([$1], [GCJ], [],
3929         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3930       ;;
3931
3932     darwin* | rhapsody*)
3933       # PIC is the default on this platform
3934       # Common symbols not allowed in MH_DYLIB files
3935       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3936       ;;
3937
3938     haiku*)
3939       # PIC is the default for Haiku.
3940       # The "-static" flag exists, but is broken.
3941       _LT_TAGVAR(lt_prog_compiler_static, $1)=
3942       ;;
3943
3944     hpux*)
3945       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3946       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3947       # sets the default TLS model and affects inlining.
3948       case $host_cpu in
3949       hppa*64*)
3950         # +Z the default
3951         ;;
3952       *)
3953         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3954         ;;
3955       esac
3956       ;;
3957
3958     interix[[3-9]]*)
3959       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3960       # Instead, we relocate shared libraries at runtime.
3961       ;;
3962
3963     msdosdjgpp*)
3964       # Just because we use GCC doesn't mean we suddenly get shared libraries
3965       # on systems that don't support them.
3966       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3967       enable_shared=no
3968       ;;
3969
3970     *nto* | *qnx*)
3971       # QNX uses GNU C++, but need to define -shared option too, otherwise
3972       # it will coredump.
3973       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3974       ;;
3975
3976     sysv4*MP*)
3977       if test -d /usr/nec; then
3978         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3979       fi
3980       ;;
3981
3982     *)
3983       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3984       ;;
3985     esac
3986
3987     case $cc_basename in
3988     nvcc*) # Cuda Compiler Driver 2.2
3989       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
3990       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
3991       ;;
3992     esac
3993   else
3994     # PORTME Check for flag to pass linker flags through the system compiler.
3995     case $host_os in
3996     aix*)
3997       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3998       if test "$host_cpu" = ia64; then
3999         # AIX 5 now supports IA64 processor
4000         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4001       else
4002         _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4003       fi
4004       ;;
4005
4006     mingw* | cygwin* | pw32* | os2* | cegcc*)
4007       # This hack is so that the source file can tell whether it is being
4008       # built for inclusion in a dll (and should export symbols for example).
4009       m4_if([$1], [GCJ], [],
4010         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4011       ;;
4012
4013     hpux9* | hpux10* | hpux11*)
4014       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4015       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4016       # not for PA HP-UX.
4017       case $host_cpu in
4018       hppa*64*|ia64*)
4019         # +Z the default
4020         ;;
4021       *)
4022         _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4023         ;;
4024       esac
4025       # Is there a better lt_prog_compiler_static that works with the bundled CC?
4026       _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4027       ;;
4028
4029     irix5* | irix6* | nonstopux*)
4030       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4031       # PIC (with -KPIC) is the default.
4032       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4033       ;;
4034
4035     linux* | k*bsd*-gnu | kopensolaris*-gnu)
4036       case $cc_basename in
4037       # old Intel for x86_64 which still supported -KPIC.
4038       ecc*)
4039         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4040         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4041         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4042         ;;
4043       # icc used to be incompatible with GCC.
4044       # ICC 10 doesn't accept -KPIC any more.
4045       icc* | ifort*)
4046         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4047         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4048         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4049         ;;
4050       # Lahey Fortran 8.1.
4051       lf95*)
4052         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4053         _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4054         _LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4055         ;;
4056       pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4057         # Portland Group compilers (*not* the Pentium gcc compiler,
4058         # which looks to be a dead project)
4059         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4060         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4061         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4062         ;;
4063       ccc*)
4064         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4065         # All Alpha code is PIC.
4066         _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4067         ;;
4068       xl* | bgxl* | bgf* | mpixl*)
4069         # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4070         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4071         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4072         _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4073         ;;
4074       *)
4075         case `$CC -V 2>&1 | sed 5q` in
4076         *Sun\ F* | *Sun*Fortran*)
4077           # Sun Fortran 8.3 passes all unrecognized flags to the linker
4078           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4079           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4080           _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4081           ;;
4082         *Sun\ C*)
4083           # Sun C 5.9
4084           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4085           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4086           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4087           ;;
4088         esac
4089         ;;
4090       esac
4091       ;;
4092
4093     newsos6)
4094       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4095       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4096       ;;
4097
4098     *nto* | *qnx*)
4099       # QNX uses GNU C++, but need to define -shared option too, otherwise
4100       # it will coredump.
4101       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4102       ;;
4103
4104     osf3* | osf4* | osf5*)
4105       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4106       # All OSF/1 code is PIC.
4107       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4108       ;;
4109
4110     rdos*)
4111       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4112       ;;
4113
4114     solaris*)
4115       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4116       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4117       case $cc_basename in
4118       f77* | f90* | f95*)
4119         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4120       *)
4121         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4122       esac
4123       ;;
4124
4125     sunos4*)
4126       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4127       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4128       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4129       ;;
4130
4131     sysv4 | sysv4.2uw2* | sysv4.3*)
4132       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4133       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4134       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4135       ;;
4136
4137     sysv4*MP*)
4138       if test -d /usr/nec ;then
4139         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4140         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4141       fi
4142       ;;
4143
4144     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4145       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4146       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4147       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4148       ;;
4149
4150     unicos*)
4151       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4152       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4153       ;;
4154
4155     uts4*)
4156       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4157       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4158       ;;
4159
4160     *)
4161       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4162       ;;
4163     esac
4164   fi
4165 ])
4166 case $host_os in
4167   # For platforms which do not support PIC, -DPIC is meaningless:
4168   *djgpp*)
4169     _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4170     ;;
4171   *)
4172     _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4173     ;;
4174 esac
4175 AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4176 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4177         [How to pass a linker flag through the compiler])
4178
4179 #
4180 # Check to make sure the PIC flag actually works.
4181 #
4182 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4183   _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4184     [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4185     [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4186     [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4187      "" | " "*) ;;
4188      *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4189      esac],
4190     [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4191      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4192 fi
4193 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4194         [Additional compiler flags for building library objects])
4195
4196 #
4197 # Check to make sure the static flag actually works.
4198 #
4199 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4200 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4201   _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4202   $lt_tmp_static_flag,
4203   [],
4204   [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4205 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4206         [Compiler flag to prevent dynamic linking])
4207 ])# _LT_COMPILER_PIC
4208
4209
4210 # _LT_LINKER_SHLIBS([TAGNAME])
4211 # ----------------------------
4212 # See if the linker supports building shared libraries.
4213 m4_defun([_LT_LINKER_SHLIBS],
4214 [AC_REQUIRE([LT_PATH_LD])dnl
4215 AC_REQUIRE([LT_PATH_NM])dnl
4216 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4217 m4_require([_LT_DECL_EGREP])dnl
4218 m4_require([_LT_DECL_SED])dnl
4219 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4220 m4_require([_LT_TAG_COMPILER])dnl
4221 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4222 m4_if([$1], [CXX], [
4223   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4224   case $host_os in
4225   aix[[4-9]]*)
4226     # If we're using GNU nm, then we don't want the "-C" option.
4227     # -C means demangle to AIX nm, but means don't demangle with GNU nm
4228     # Also, AIX nm treats weak defined symbols like other global defined
4229     # symbols, whereas GNU nm marks them as "W".
4230     if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4231       _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'
4232     else
4233       _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'
4234     fi
4235     ;;
4236   pw32*)
4237     _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4238   ;;
4239   cygwin* | mingw* | cegcc*)
4240     _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'
4241   ;;
4242   *)
4243     _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4244   ;;
4245   esac
4246   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4247 ], [
4248   runpath_var=
4249   _LT_TAGVAR(allow_undefined_flag, $1)=
4250   _LT_TAGVAR(always_export_symbols, $1)=no
4251   _LT_TAGVAR(archive_cmds, $1)=
4252   _LT_TAGVAR(archive_expsym_cmds, $1)=
4253   _LT_TAGVAR(compiler_needs_object, $1)=no
4254   _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4255   _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4256   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4257   _LT_TAGVAR(hardcode_automatic, $1)=no
4258   _LT_TAGVAR(hardcode_direct, $1)=no
4259   _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4260   _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4261   _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4262   _LT_TAGVAR(hardcode_libdir_separator, $1)=
4263   _LT_TAGVAR(hardcode_minus_L, $1)=no
4264   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4265   _LT_TAGVAR(inherit_rpath, $1)=no
4266   _LT_TAGVAR(link_all_deplibs, $1)=unknown
4267   _LT_TAGVAR(module_cmds, $1)=
4268   _LT_TAGVAR(module_expsym_cmds, $1)=
4269   _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4270   _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4271   _LT_TAGVAR(thread_safe_flag_spec, $1)=
4272   _LT_TAGVAR(whole_archive_flag_spec, $1)=
4273   # include_expsyms should be a list of space-separated symbols to be *always*
4274   # included in the symbol list
4275   _LT_TAGVAR(include_expsyms, $1)=
4276   # exclude_expsyms can be an extended regexp of symbols to exclude
4277   # it will be wrapped by ` (' and `)$', so one must not match beginning or
4278   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4279   # as well as any symbol that contains `d'.
4280   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4281   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4282   # platforms (ab)use it in PIC code, but their linkers get confused if
4283   # the symbol is explicitly referenced.  Since portable code cannot
4284   # rely on this symbol name, it's probably fine to never include it in
4285   # preloaded symbol tables.
4286   # Exclude shared library initialization/finalization symbols.
4287 dnl Note also adjust exclude_expsyms for C++ above.
4288   extract_expsyms_cmds=
4289
4290   case $host_os in
4291   cygwin* | mingw* | pw32* | cegcc*)
4292     # FIXME: the MSVC++ port hasn't been tested in a loooong time
4293     # When not using gcc, we currently assume that we are using
4294     # Microsoft Visual C++.
4295     if test "$GCC" != yes; then
4296       with_gnu_ld=no
4297     fi
4298     ;;
4299   interix*)
4300     # we just hope/assume this is gcc and not c89 (= MSVC++)
4301     with_gnu_ld=yes
4302     ;;
4303   openbsd*)
4304     with_gnu_ld=no
4305     ;;
4306   esac
4307
4308   _LT_TAGVAR(ld_shlibs, $1)=yes
4309
4310   # On some targets, GNU ld is compatible enough with the native linker
4311   # that we're better off using the native interface for both.
4312   lt_use_gnu_ld_interface=no
4313   if test "$with_gnu_ld" = yes; then
4314     case $host_os in
4315       aix*)
4316         # The AIX port of GNU ld has always aspired to compatibility
4317         # with the native linker.  However, as the warning in the GNU ld
4318         # block says, versions before 2.19.5* couldn't really create working
4319         # shared libraries, regardless of the interface used.
4320         case `$LD -v 2>&1` in
4321           *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4322           *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4323           *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4324           *)
4325             lt_use_gnu_ld_interface=yes
4326             ;;
4327         esac
4328         ;;
4329       *)
4330         lt_use_gnu_ld_interface=yes
4331         ;;
4332     esac
4333   fi
4334
4335   if test "$lt_use_gnu_ld_interface" = yes; then
4336     # If archive_cmds runs LD, not CC, wlarc should be empty
4337     wlarc='${wl}'
4338
4339     # Set some defaults for GNU ld with shared library support. These
4340     # are reset later if shared libraries are not supported. Putting them
4341     # here allows them to be overridden if necessary.
4342     runpath_var=LD_RUN_PATH
4343     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4344     _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4345     # ancient GNU ld didn't support --whole-archive et. al.
4346     if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4347       _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4348     else
4349       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4350     fi
4351     supports_anon_versioning=no
4352     case `$LD -v 2>&1` in
4353       *GNU\ gold*) supports_anon_versioning=yes ;;
4354       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4355       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4356       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4357       *\ 2.11.*) ;; # other 2.11 versions
4358       *) supports_anon_versioning=yes ;;
4359     esac
4360
4361     # See if GNU ld supports shared libraries.
4362     case $host_os in
4363     aix[[3-9]]*)
4364       # On AIX/PPC, the GNU linker is very broken
4365       if test "$host_cpu" != ia64; then
4366         _LT_TAGVAR(ld_shlibs, $1)=no
4367         cat <<_LT_EOF 1>&2
4368
4369 *** Warning: the GNU linker, at least up to release 2.19, is reported
4370 *** to be unable to reliably create shared libraries on AIX.
4371 *** Therefore, libtool is disabling shared libraries support.  If you
4372 *** really care for shared libraries, you may want to install binutils
4373 *** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4374 *** You will then need to restart the configuration process.
4375
4376 _LT_EOF
4377       fi
4378       ;;
4379
4380     amigaos*)
4381       case $host_cpu in
4382       powerpc)
4383             # see comment about AmigaOS4 .so support
4384             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4385             _LT_TAGVAR(archive_expsym_cmds, $1)=''
4386         ;;
4387       m68k)
4388             _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)'
4389             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4390             _LT_TAGVAR(hardcode_minus_L, $1)=yes
4391         ;;
4392       esac
4393       ;;
4394
4395     beos*)
4396       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4397         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4398         # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4399         # support --undefined.  This deserves some investigation.  FIXME
4400         _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4401       else
4402         _LT_TAGVAR(ld_shlibs, $1)=no
4403       fi
4404       ;;
4405
4406     cygwin* | mingw* | pw32* | cegcc*)
4407       # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4408       # as there is no search path for DLLs.
4409       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4410       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4411       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4412       _LT_TAGVAR(always_export_symbols, $1)=no
4413       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4414       _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'
4415
4416       if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4417         _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'
4418         # If the export-symbols file already is a .def file (1st line
4419         # is EXPORTS), use it as is; otherwise, prepend...
4420         _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4421           cp $export_symbols $output_objdir/$soname.def;
4422         else
4423           echo EXPORTS > $output_objdir/$soname.def;
4424           cat $export_symbols >> $output_objdir/$soname.def;
4425         fi~
4426         $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4427       else
4428         _LT_TAGVAR(ld_shlibs, $1)=no
4429       fi
4430       ;;
4431
4432     haiku*)
4433       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4434       _LT_TAGVAR(link_all_deplibs, $1)=yes
4435       ;;
4436
4437     interix[[3-9]]*)
4438       _LT_TAGVAR(hardcode_direct, $1)=no
4439       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4440       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4441       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4442       # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4443       # Instead, shared libraries are loaded at an image base (0x10000000 by
4444       # default) and relocated if they conflict, which is a slow very memory
4445       # consuming and fragmenting process.  To avoid this, we pick a random,
4446       # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4447       # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4448       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4449       _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4450       ;;
4451
4452     gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4453       tmp_diet=no
4454       if test "$host_os" = linux-dietlibc; then
4455         case $cc_basename in
4456           diet\ *) tmp_diet=yes;;       # linux-dietlibc with static linking (!diet-dyn)
4457         esac
4458       fi
4459       if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4460          && test "$tmp_diet" = no
4461       then
4462         tmp_addflag=' $pic_flag'
4463         tmp_sharedflag='-shared'
4464         case $cc_basename,$host_cpu in
4465         pgcc*)                          # Portland Group C compiler
4466           _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'
4467           tmp_addflag=' $pic_flag'
4468           ;;
4469         pgf77* | pgf90* | pgf95* | pgfortran*)
4470                                         # Portland Group f77 and f90 compilers
4471           _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'
4472           tmp_addflag=' $pic_flag -Mnomain' ;;
4473         ecc*,ia64* | icc*,ia64*)        # Intel C compiler on ia64
4474           tmp_addflag=' -i_dynamic' ;;
4475         efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
4476           tmp_addflag=' -i_dynamic -nofor_main' ;;
4477         ifc* | ifort*)                  # Intel Fortran compiler
4478           tmp_addflag=' -nofor_main' ;;
4479         lf95*)                          # Lahey Fortran 8.1
4480           _LT_TAGVAR(whole_archive_flag_spec, $1)=
4481           tmp_sharedflag='--shared' ;;
4482         xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4483           tmp_sharedflag='-qmkshrobj'
4484           tmp_addflag= ;;
4485         nvcc*)  # Cuda Compiler Driver 2.2
4486           _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'
4487           _LT_TAGVAR(compiler_needs_object, $1)=yes
4488           ;;
4489         esac
4490         case `$CC -V 2>&1 | sed 5q` in
4491         *Sun\ C*)                       # Sun C 5.9
4492           _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'
4493           _LT_TAGVAR(compiler_needs_object, $1)=yes
4494           tmp_sharedflag='-G' ;;
4495         *Sun\ F*)                       # Sun Fortran 8.3
4496           tmp_sharedflag='-G' ;;
4497         esac
4498         _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4499
4500         if test "x$supports_anon_versioning" = xyes; then
4501           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4502             cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4503             echo "local: *; };" >> $output_objdir/$libname.ver~
4504             $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4505         fi
4506
4507         case $cc_basename in
4508         xlf* | bgf* | bgxlf* | mpixlf*)
4509           # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4510           _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4511           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4512           _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4513           _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4514           if test "x$supports_anon_versioning" = xyes; then
4515             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4516               cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4517               echo "local: *; };" >> $output_objdir/$libname.ver~
4518               $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4519           fi
4520           ;;
4521         esac
4522       else
4523         _LT_TAGVAR(ld_shlibs, $1)=no
4524       fi
4525       ;;
4526
4527     netbsd*)
4528       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4529         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4530         wlarc=
4531       else
4532         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4533         _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'
4534       fi
4535       ;;
4536
4537     solaris*)
4538       if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4539         _LT_TAGVAR(ld_shlibs, $1)=no
4540         cat <<_LT_EOF 1>&2
4541
4542 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
4543 *** create shared libraries on Solaris systems.  Therefore, libtool
4544 *** is disabling shared libraries support.  We urge you to upgrade GNU
4545 *** binutils to release 2.9.1 or newer.  Another option is to modify
4546 *** your PATH or compiler configuration so that the native linker is
4547 *** used, and then restart.
4548
4549 _LT_EOF
4550       elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4551         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4552         _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'
4553       else
4554         _LT_TAGVAR(ld_shlibs, $1)=no
4555       fi
4556       ;;
4557
4558     sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4559       case `$LD -v 2>&1` in
4560         *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4561         _LT_TAGVAR(ld_shlibs, $1)=no
4562         cat <<_LT_EOF 1>&2
4563
4564 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4565 *** reliably create shared libraries on SCO systems.  Therefore, libtool
4566 *** is disabling shared libraries support.  We urge you to upgrade GNU
4567 *** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4568 *** your PATH or compiler configuration so that the native linker is
4569 *** used, and then restart.
4570
4571 _LT_EOF
4572         ;;
4573         *)
4574           # For security reasons, it is highly recommended that you always
4575           # use absolute paths for naming shared libraries, and exclude the
4576           # DT_RUNPATH tag from executables and libraries.  But doing so
4577           # requires that you compile everything twice, which is a pain.
4578           if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4579             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4580             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4581             _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'
4582           else
4583             _LT_TAGVAR(ld_shlibs, $1)=no
4584           fi
4585         ;;
4586       esac
4587       ;;
4588
4589     sunos4*)
4590       _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4591       wlarc=
4592       _LT_TAGVAR(hardcode_direct, $1)=yes
4593       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4594       ;;
4595
4596     *)
4597       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4598         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4599         _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'
4600       else
4601         _LT_TAGVAR(ld_shlibs, $1)=no
4602       fi
4603       ;;
4604     esac
4605
4606     if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4607       runpath_var=
4608       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4609       _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4610       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4611     fi
4612   else
4613     # PORTME fill in a description of your system's linker (not GNU ld)
4614     case $host_os in
4615     aix3*)
4616       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4617       _LT_TAGVAR(always_export_symbols, $1)=yes
4618       _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'
4619       # Note: this linker hardcodes the directories in LIBPATH if there
4620       # are no directories specified by -L.
4621       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4622       if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4623         # Neither direct hardcoding nor static linking is supported with a
4624         # broken collect2.
4625         _LT_TAGVAR(hardcode_direct, $1)=unsupported
4626       fi
4627       ;;
4628
4629     aix[[4-9]]*)
4630       if test "$host_cpu" = ia64; then
4631         # On IA64, the linker does run time linking by default, so we don't
4632         # have to do anything special.
4633         aix_use_runtimelinking=no
4634         exp_sym_flag='-Bexport'
4635         no_entry_flag=""
4636       else
4637         # If we're using GNU nm, then we don't want the "-C" option.
4638         # -C means demangle to AIX nm, but means don't demangle with GNU nm
4639         # Also, AIX nm treats weak defined symbols like other global
4640         # defined symbols, whereas GNU nm marks them as "W".
4641         if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4642           _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'
4643         else
4644           _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'
4645         fi
4646         aix_use_runtimelinking=no
4647
4648         # Test if we are trying to use run time linking or normal
4649         # AIX style linking. If -brtl is somewhere in LDFLAGS, we
4650         # need to do runtime linking.
4651         case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4652           for ld_flag in $LDFLAGS; do
4653           if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4654             aix_use_runtimelinking=yes
4655             break
4656           fi
4657           done
4658           ;;
4659         esac
4660
4661         exp_sym_flag='-bexport'
4662         no_entry_flag='-bnoentry'
4663       fi
4664
4665       # When large executables or shared objects are built, AIX ld can
4666       # have problems creating the table of contents.  If linking a library
4667       # or program results in "error TOC overflow" add -mminimal-toc to
4668       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4669       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4670
4671       _LT_TAGVAR(archive_cmds, $1)=''
4672       _LT_TAGVAR(hardcode_direct, $1)=yes
4673       _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4674       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4675       _LT_TAGVAR(link_all_deplibs, $1)=yes
4676       _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4677
4678       if test "$GCC" = yes; then
4679         case $host_os in aix4.[[012]]|aix4.[[012]].*)
4680         # We only want to do this on AIX 4.2 and lower, the check
4681         # below for broken collect2 doesn't work under 4.3+
4682           collect2name=`${CC} -print-prog-name=collect2`
4683           if test -f "$collect2name" &&
4684            strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4685           then
4686           # We have reworked collect2
4687           :
4688           else
4689           # We have old collect2
4690           _LT_TAGVAR(hardcode_direct, $1)=unsupported
4691           # It fails to find uninstalled libraries when the uninstalled
4692           # path is not listed in the libpath.  Setting hardcode_minus_L
4693           # to unsupported forces relinking
4694           _LT_TAGVAR(hardcode_minus_L, $1)=yes
4695           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4696           _LT_TAGVAR(hardcode_libdir_separator, $1)=
4697           fi
4698           ;;
4699         esac
4700         shared_flag='-shared'
4701         if test "$aix_use_runtimelinking" = yes; then
4702           shared_flag="$shared_flag "'${wl}-G'
4703         fi
4704       else
4705         # not using gcc
4706         if test "$host_cpu" = ia64; then
4707         # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4708         # chokes on -Wl,-G. The following line is correct:
4709           shared_flag='-G'
4710         else
4711           if test "$aix_use_runtimelinking" = yes; then
4712             shared_flag='${wl}-G'
4713           else
4714             shared_flag='${wl}-bM:SRE'
4715           fi
4716         fi
4717       fi
4718
4719       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4720       # It seems that -bexpall does not export symbols beginning with
4721       # underscore (_), so it is better to generate a list of symbols to export.
4722       _LT_TAGVAR(always_export_symbols, $1)=yes
4723       if test "$aix_use_runtimelinking" = yes; then
4724         # Warning - without using the other runtime loading flags (-brtl),
4725         # -berok will link without error, but may produce a broken library.
4726         _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4727         # Determine the default libpath from the value encoded in an
4728         # empty executable.
4729         _LT_SYS_MODULE_PATH_AIX
4730         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4731         _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 $shared_flag"
4732       else
4733         if test "$host_cpu" = ia64; then
4734           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4735           _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4736           _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"
4737         else
4738          # Determine the default libpath from the value encoded in an
4739          # empty executable.
4740          _LT_SYS_MODULE_PATH_AIX
4741          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4742           # Warning - without using the other run time loading flags,
4743           # -berok will link without error, but may produce a broken library.
4744           _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4745           _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4746           if test "$with_gnu_ld" = yes; then
4747             # We only use this code for GNU lds that support --whole-archive.
4748             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
4749           else
4750             # Exported symbols can be pulled into shared objects from archives
4751             _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4752           fi
4753           _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4754           # This is similar to how AIX traditionally builds its shared libraries.
4755           _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'
4756         fi
4757       fi
4758       ;;
4759
4760     amigaos*)
4761       case $host_cpu in
4762       powerpc)
4763             # see comment about AmigaOS4 .so support
4764             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4765             _LT_TAGVAR(archive_expsym_cmds, $1)=''
4766         ;;
4767       m68k)
4768             _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)'
4769             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4770             _LT_TAGVAR(hardcode_minus_L, $1)=yes
4771         ;;
4772       esac
4773       ;;
4774
4775     bsdi[[45]]*)
4776       _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4777       ;;
4778
4779     cygwin* | mingw* | pw32* | cegcc*)
4780       # When not using gcc, we currently assume that we are using
4781       # Microsoft Visual C++.
4782       # hardcode_libdir_flag_spec is actually meaningless, as there is
4783       # no search path for DLLs.
4784       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4785       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4786       # Tell ltmain to make .lib files, not .a files.
4787       libext=lib
4788       # Tell ltmain to make .dll files, not .so files.
4789       shrext_cmds=".dll"
4790       # FIXME: Setting linknames here is a bad hack.
4791       _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
4792       # The linker will automatically build a .lib file if we build a DLL.
4793       _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4794       # FIXME: Should let the user specify the lib program.
4795       _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4796       _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4797       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4798       ;;
4799
4800     darwin* | rhapsody*)
4801       _LT_DARWIN_LINKER_FEATURES($1)
4802       ;;
4803
4804     dgux*)
4805       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4806       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4807       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4808       ;;
4809
4810     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4811     # support.  Future versions do this automatically, but an explicit c++rt0.o
4812     # does not break anything, and helps significantly (at the cost of a little
4813     # extra space).
4814     freebsd2.2*)
4815       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4816       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4817       _LT_TAGVAR(hardcode_direct, $1)=yes
4818       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4819       ;;
4820
4821     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4822     freebsd2.*)
4823       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4824       _LT_TAGVAR(hardcode_direct, $1)=yes
4825       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4826       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4827       ;;
4828
4829     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4830     freebsd* | dragonfly*)
4831       _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4832       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4833       _LT_TAGVAR(hardcode_direct, $1)=yes
4834       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4835       ;;
4836
4837     hpux9*)
4838       if test "$GCC" = yes; then
4839         _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'
4840       else
4841         _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'
4842       fi
4843       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4844       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4845       _LT_TAGVAR(hardcode_direct, $1)=yes
4846
4847       # hardcode_minus_L: Not really in the search PATH,
4848       # but as the default location of the library.
4849       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4850       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4851       ;;
4852
4853     hpux10*)
4854       if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4855         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4856       else
4857         _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4858       fi
4859       if test "$with_gnu_ld" = no; then
4860         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4861         _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4862         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4863         _LT_TAGVAR(hardcode_direct, $1)=yes
4864         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4865         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4866         # hardcode_minus_L: Not really in the search PATH,
4867         # but as the default location of the library.
4868         _LT_TAGVAR(hardcode_minus_L, $1)=yes
4869       fi
4870       ;;
4871
4872     hpux11*)
4873       if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4874         case $host_cpu in
4875         hppa*64*)
4876           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4877           ;;
4878         ia64*)
4879           _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4880           ;;
4881         *)
4882           _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4883           ;;
4884         esac
4885       else
4886         case $host_cpu in
4887         hppa*64*)
4888           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4889           ;;
4890         ia64*)
4891           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4892           ;;
4893         *)
4894         m4_if($1, [], [
4895           # Older versions of the 11.00 compiler do not understand -b yet
4896           # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
4897           _LT_LINKER_OPTION([if $CC understands -b],
4898             _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
4899             [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
4900             [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
4901           [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
4902           ;;
4903         esac
4904       fi
4905       if test "$with_gnu_ld" = no; then
4906         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4907         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4908
4909         case $host_cpu in
4910         hppa*64*|ia64*)
4911           _LT_TAGVAR(hardcode_direct, $1)=no
4912           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4913           ;;
4914         *)
4915           _LT_TAGVAR(hardcode_direct, $1)=yes
4916           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4917           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4918
4919           # hardcode_minus_L: Not really in the search PATH,
4920           # but as the default location of the library.
4921           _LT_TAGVAR(hardcode_minus_L, $1)=yes
4922           ;;
4923         esac
4924       fi
4925       ;;
4926
4927     irix5* | irix6* | nonstopux*)
4928       if test "$GCC" = yes; then
4929         _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 $lib'
4930         # Try to use the -exported_symbol ld option, if it does not
4931         # work, assume that -exports_file does not work either and
4932         # implicitly export all symbols.
4933         save_LDFLAGS="$LDFLAGS"
4934         LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4935         AC_LINK_IFELSE([AC_LANG_SOURCE([int foo(void) {}])],
4936           _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 $lib'
4937         )
4938         LDFLAGS="$save_LDFLAGS"
4939       else
4940         _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'
4941         _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'
4942       fi
4943       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4944       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4945       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4946       _LT_TAGVAR(inherit_rpath, $1)=yes
4947       _LT_TAGVAR(link_all_deplibs, $1)=yes
4948       ;;
4949
4950     netbsd*)
4951       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4952         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
4953       else
4954         _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
4955       fi
4956       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4957       _LT_TAGVAR(hardcode_direct, $1)=yes
4958       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4959       ;;
4960
4961     newsos6)
4962       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4963       _LT_TAGVAR(hardcode_direct, $1)=yes
4964       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4965       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4966       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4967       ;;
4968
4969     *nto* | *qnx*)
4970       ;;
4971
4972     openbsd*)
4973       if test -f /usr/libexec/ld.so; then
4974         _LT_TAGVAR(hardcode_direct, $1)=yes
4975         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4976         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4977         if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4978           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4979           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
4980           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4981           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4982         else
4983           case $host_os in
4984            openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
4985              _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4986              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4987              ;;
4988            *)
4989              _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4990              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4991              ;;
4992           esac
4993         fi
4994       else
4995         _LT_TAGVAR(ld_shlibs, $1)=no
4996       fi
4997       ;;
4998
4999     os2*)
5000       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5001       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5002       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5003       _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'
5004       _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5005       ;;
5006
5007     osf3*)
5008       if test "$GCC" = yes; then
5009         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5010         _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'
5011       else
5012         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5013         _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'
5014       fi
5015       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5016       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5017       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5018       ;;
5019
5020     osf4* | osf5*)      # as osf3* with the addition of -msym flag
5021       if test "$GCC" = yes; then
5022         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5023         _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'
5024         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5025       else
5026         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5027         _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'
5028         _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~
5029         $CC -shared${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'
5030
5031         # Both c and cxx compiler support -rpath directly
5032         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5033       fi
5034       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5035       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5036       ;;
5037
5038     solaris*)
5039       _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5040       if test "$GCC" = yes; then
5041         wlarc='${wl}'
5042         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5043         _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5044           $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5045       else
5046         case `$CC -V 2>&1` in
5047         *"Compilers 5.0"*)
5048           wlarc=''
5049           _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5050           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5051           $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5052           ;;
5053         *)
5054           wlarc='${wl}'
5055           _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5056           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5057           $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5058           ;;
5059         esac
5060       fi
5061       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5062       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5063       case $host_os in
5064       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5065       *)
5066         # The compiler driver will combine and reorder linker options,
5067         # but understands `-z linker_flag'.  GCC discards it without `$wl',
5068         # but is careful enough not to reorder.
5069         # Supported since Solaris 2.6 (maybe 2.5.1?)
5070         if test "$GCC" = yes; then
5071           _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5072         else
5073           _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5074         fi
5075         ;;
5076       esac
5077       _LT_TAGVAR(link_all_deplibs, $1)=yes
5078       ;;
5079
5080     sunos4*)
5081       if test "x$host_vendor" = xsequent; then
5082         # Use $CC to link under sequent, because it throws in some extra .o
5083         # files that make .init and .fini sections work.
5084         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5085       else
5086         _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5087       fi
5088       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5089       _LT_TAGVAR(hardcode_direct, $1)=yes
5090       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5091       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5092       ;;
5093
5094     sysv4)
5095       case $host_vendor in
5096         sni)
5097           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5098           _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5099         ;;
5100         siemens)
5101           ## LD is ld it makes a PLAMLIB
5102           ## CC just makes a GrossModule.
5103           _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5104           _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5105           _LT_TAGVAR(hardcode_direct, $1)=no
5106         ;;
5107         motorola)
5108           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5109           _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5110         ;;
5111       esac
5112       runpath_var='LD_RUN_PATH'
5113       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5114       ;;
5115
5116     sysv4.3*)
5117       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5118       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5119       _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5120       ;;
5121
5122     sysv4*MP*)
5123       if test -d /usr/nec; then
5124         _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5125         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5126         runpath_var=LD_RUN_PATH
5127         hardcode_runpath_var=yes
5128         _LT_TAGVAR(ld_shlibs, $1)=yes
5129       fi
5130       ;;
5131
5132     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5133       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5134       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5135       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5136       runpath_var='LD_RUN_PATH'
5137
5138       if test "$GCC" = yes; then
5139         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5140         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5141       else
5142         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5143         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5144       fi
5145       ;;
5146
5147     sysv5* | sco3.2v5* | sco5v6*)
5148       # Note: We can NOT use -z defs as we might desire, because we do not
5149       # link with -lc, and that would cause any symbols used from libc to
5150       # always be unresolved, which means just about no library would
5151       # ever link correctly.  If we're not using GNU ld we use -z text
5152       # though, which does catch some bad symbols but isn't as heavy-handed
5153       # as -z defs.
5154       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5155       _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5156       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5157       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5158       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5159       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5160       _LT_TAGVAR(link_all_deplibs, $1)=yes
5161       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5162       runpath_var='LD_RUN_PATH'
5163
5164       if test "$GCC" = yes; then
5165         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5166         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5167       else
5168         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5169         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5170       fi
5171       ;;
5172
5173     uts4*)
5174       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5175       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5176       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5177       ;;
5178
5179     *)
5180       _LT_TAGVAR(ld_shlibs, $1)=no
5181       ;;
5182     esac
5183
5184     if test x$host_vendor = xsni; then
5185       case $host in
5186       sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5187         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5188         ;;
5189       esac
5190     fi
5191   fi
5192 ])
5193 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5194 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5195
5196 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5197
5198 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5199 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5200 _LT_DECL([], [extract_expsyms_cmds], [2],
5201     [The commands to extract the exported symbol list from a shared archive])
5202
5203 #
5204 # Do we need to explicitly link libc?
5205 #
5206 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5207 x|xyes)
5208   # Assume -lc should be added
5209   _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5210
5211   if test "$enable_shared" = yes && test "$GCC" = yes; then
5212     case $_LT_TAGVAR(archive_cmds, $1) in
5213     *'~'*)
5214       # FIXME: we may have to deal with multi-command sequences.
5215       ;;
5216     '$CC '*)
5217       # Test whether the compiler implicitly links with -lc since on some
5218       # systems, -lgcc has to come before -lc. If gcc already passes -lc
5219       # to ld, don't add -lc before -lgcc.
5220       AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5221         [lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5222         [$RM conftest*
5223         echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5224
5225         if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5226           soname=conftest
5227           lib=conftest
5228           libobjs=conftest.$ac_objext
5229           deplibs=
5230           wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5231           pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5232           compiler_flags=-v
5233           linker_flags=-v
5234           verstring=
5235           output_objdir=.
5236           libname=conftest
5237           lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5238           _LT_TAGVAR(allow_undefined_flag, $1)=
5239           if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5240           then
5241             lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5242           else
5243             lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5244           fi
5245           _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5246         else
5247           cat conftest.err 1>&5
5248         fi
5249         $RM conftest*
5250         ])
5251       _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5252       ;;
5253     esac
5254   fi
5255   ;;
5256 esac
5257
5258 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5259     [Whether or not to add -lc for building shared libraries])
5260 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5261     [enable_shared_with_static_runtimes], [0],
5262     [Whether or not to disallow shared libs when runtime libs are static])
5263 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5264     [Compiler flag to allow reflexive dlopens])
5265 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
5266     [Compiler flag to generate shared objects directly from archives])
5267 _LT_TAGDECL([], [compiler_needs_object], [1],
5268     [Whether the compiler copes with passing no objects directly])
5269 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5270     [Create an old-style archive from a shared archive])
5271 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5272     [Create a temporary old-style archive to link instead of a shared archive])
5273 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5274 _LT_TAGDECL([], [archive_expsym_cmds], [2])
5275 _LT_TAGDECL([], [module_cmds], [2],
5276     [Commands used to build a loadable module if different from building
5277     a shared archive.])
5278 _LT_TAGDECL([], [module_expsym_cmds], [2])
5279 _LT_TAGDECL([], [with_gnu_ld], [1],
5280     [Whether we are building with GNU ld or not])
5281 _LT_TAGDECL([], [allow_undefined_flag], [1],
5282     [Flag that allows shared libraries with undefined symbols to be built])
5283 _LT_TAGDECL([], [no_undefined_flag], [1],
5284     [Flag that enforces no undefined symbols])
5285 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5286     [Flag to hardcode $libdir into a binary during linking.
5287     This must work even if $libdir does not exist])
5288 _LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5289     [[If ld is used when linking, flag to hardcode $libdir into a binary
5290     during linking.  This must work even if $libdir does not exist]])
5291 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
5292     [Whether we need a single "-rpath" flag with a separated argument])
5293 _LT_TAGDECL([], [hardcode_direct], [0],
5294     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5295     DIR into the resulting binary])
5296 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
5297     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5298     DIR into the resulting binary and the resulting library dependency is
5299     "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5300     library is relocated])
5301 _LT_TAGDECL([], [hardcode_minus_L], [0],
5302     [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5303     into the resulting binary])
5304 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5305     [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5306     into the resulting binary])
5307 _LT_TAGDECL([], [hardcode_automatic], [0],
5308     [Set to "yes" if building a shared library automatically hardcodes DIR
5309     into the library and all subsequent libraries and executables linked
5310     against it])
5311 _LT_TAGDECL([], [inherit_rpath], [0],
5312     [Set to yes if linker adds runtime paths of dependent libraries
5313     to runtime path list])
5314 _LT_TAGDECL([], [link_all_deplibs], [0],
5315     [Whether libtool must link a program against all its dependency libraries])
5316 _LT_TAGDECL([], [fix_srcfile_path], [1],
5317     [Fix the shell variable $srcfile for the compiler])
5318 _LT_TAGDECL([], [always_export_symbols], [0],
5319     [Set to "yes" if exported symbols are required])
5320 _LT_TAGDECL([], [export_symbols_cmds], [2],
5321     [The commands to list exported symbols])
5322 _LT_TAGDECL([], [exclude_expsyms], [1],
5323     [Symbols that should not be listed in the preloaded symbols])
5324 _LT_TAGDECL([], [include_expsyms], [1],
5325     [Symbols that must always be exported])
5326 _LT_TAGDECL([], [prelink_cmds], [2],
5327     [Commands necessary for linking programs (against libraries) with templates])
5328 _LT_TAGDECL([], [file_list_spec], [1],
5329     [Specify filename containing input files])
5330 dnl FIXME: Not yet implemented
5331 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5332 dnl    [Compiler flag to generate thread safe objects])
5333 ])# _LT_LINKER_SHLIBS
5334
5335
5336 # _LT_LANG_C_CONFIG([TAG])
5337 # ------------------------
5338 # Ensure that the configuration variables for a C compiler are suitably
5339 # defined.  These variables are subsequently used by _LT_CONFIG to write
5340 # the compiler configuration to `libtool'.
5341 m4_defun([_LT_LANG_C_CONFIG],
5342 [m4_require([_LT_DECL_EGREP])dnl
5343 lt_save_CC="$CC"
5344 AC_LANG_PUSH(C)
5345
5346 # Source file extension for C test sources.
5347 ac_ext=c
5348
5349 # Object file extension for compiled C test sources.
5350 objext=o
5351 _LT_TAGVAR(objext, $1)=$objext
5352
5353 # Code to be used in simple compile tests
5354 lt_simple_compile_test_code="int some_variable = 0;"
5355
5356 # Code to be used in simple link tests
5357 lt_simple_link_test_code='int main(){return(0);}'
5358
5359 _LT_TAG_COMPILER
5360 # Save the default compiler, since it gets overwritten when the other
5361 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5362 compiler_DEFAULT=$CC
5363
5364 # save warnings/boilerplate of simple test code
5365 _LT_COMPILER_BOILERPLATE
5366 _LT_LINKER_BOILERPLATE
5367
5368 ## CAVEAT EMPTOR:
5369 ## There is no encapsulation within the following macros, do not change
5370 ## the running order or otherwise move them around unless you know exactly
5371 ## what you are doing...
5372 if test -n "$compiler"; then
5373   _LT_COMPILER_NO_RTTI($1)
5374   _LT_COMPILER_PIC($1)
5375   _LT_COMPILER_C_O($1)
5376   _LT_COMPILER_FILE_LOCKS($1)
5377   _LT_LINKER_SHLIBS($1)
5378   _LT_SYS_DYNAMIC_LINKER($1)
5379   _LT_LINKER_HARDCODE_LIBPATH($1)
5380   LT_SYS_DLOPEN_SELF
5381   _LT_CMD_STRIPLIB
5382
5383   # Report which library types will actually be built
5384   AC_MSG_CHECKING([if libtool supports shared libraries])
5385   AC_MSG_RESULT([$can_build_shared])
5386
5387   AC_MSG_CHECKING([whether to build shared libraries])
5388   test "$can_build_shared" = "no" && enable_shared=no
5389
5390   # On AIX, shared libraries and static libraries use the same namespace, and
5391   # are all built from PIC.
5392   case $host_os in
5393   aix3*)
5394     test "$enable_shared" = yes && enable_static=no
5395     if test -n "$RANLIB"; then
5396       archive_cmds="$archive_cmds~\$RANLIB \$lib"
5397       postinstall_cmds='$RANLIB $lib'
5398     fi
5399     ;;
5400
5401   aix[[4-9]]*)
5402     if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5403       test "$enable_shared" = yes && enable_static=no
5404     fi
5405     ;;
5406   esac
5407   AC_MSG_RESULT([$enable_shared])
5408
5409   AC_MSG_CHECKING([whether to build static libraries])
5410   # Make sure either enable_shared or enable_static is yes.
5411   test "$enable_shared" = yes || enable_static=yes
5412   AC_MSG_RESULT([$enable_static])
5413
5414   _LT_CONFIG($1)
5415 fi
5416 AC_LANG_POP
5417 CC="$lt_save_CC"
5418 ])# _LT_LANG_C_CONFIG
5419
5420
5421 # _LT_LANG_CXX_CONFIG([TAG])
5422 # --------------------------
5423 # Ensure that the configuration variables for a C++ compiler are suitably
5424 # defined.  These variables are subsequently used by _LT_CONFIG to write
5425 # the compiler configuration to `libtool'.
5426 m4_defun([_LT_LANG_CXX_CONFIG],
5427 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5428 m4_require([_LT_DECL_EGREP])dnl
5429 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5430     ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5431     (test "X$CXX" != "Xg++"))) ; then
5432   AC_PROG_CXXCPP
5433 else
5434   _lt_caught_CXX_error=yes
5435 fi
5436
5437 AC_LANG_PUSH(C++)
5438 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5439 _LT_TAGVAR(allow_undefined_flag, $1)=
5440 _LT_TAGVAR(always_export_symbols, $1)=no
5441 _LT_TAGVAR(archive_expsym_cmds, $1)=
5442 _LT_TAGVAR(compiler_needs_object, $1)=no
5443 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5444 _LT_TAGVAR(hardcode_direct, $1)=no
5445 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
5446 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5447 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5448 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5449 _LT_TAGVAR(hardcode_minus_L, $1)=no
5450 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5451 _LT_TAGVAR(hardcode_automatic, $1)=no
5452 _LT_TAGVAR(inherit_rpath, $1)=no
5453 _LT_TAGVAR(module_cmds, $1)=
5454 _LT_TAGVAR(module_expsym_cmds, $1)=
5455 _LT_TAGVAR(link_all_deplibs, $1)=unknown
5456 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5457 _LT_TAGVAR(reload_flag, $1)=$reload_flag
5458 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5459 _LT_TAGVAR(no_undefined_flag, $1)=
5460 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5461 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5462
5463 # Source file extension for C++ test sources.
5464 ac_ext=cpp
5465
5466 # Object file extension for compiled C++ test sources.
5467 objext=o
5468 _LT_TAGVAR(objext, $1)=$objext
5469
5470 # No sense in running all these tests if we already determined that
5471 # the CXX compiler isn't working.  Some variables (like enable_shared)
5472 # are currently assumed to apply to all compilers on this platform,
5473 # and will be corrupted by setting them based on a non-working compiler.
5474 if test "$_lt_caught_CXX_error" != yes; then
5475   # Code to be used in simple compile tests
5476   lt_simple_compile_test_code="int some_variable = 0;"
5477
5478   # Code to be used in simple link tests
5479   lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5480
5481   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5482   _LT_TAG_COMPILER
5483
5484   # save warnings/boilerplate of simple test code
5485   _LT_COMPILER_BOILERPLATE
5486   _LT_LINKER_BOILERPLATE
5487
5488   # Allow CC to be a program name with arguments.
5489   lt_save_CC=$CC
5490   lt_save_LD=$LD
5491   lt_save_GCC=$GCC
5492   GCC=$GXX
5493   lt_save_with_gnu_ld=$with_gnu_ld
5494   lt_save_path_LD=$lt_cv_path_LD
5495   if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5496     lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5497   else
5498     $as_unset lt_cv_prog_gnu_ld
5499   fi
5500   if test -n "${lt_cv_path_LDCXX+set}"; then
5501     lt_cv_path_LD=$lt_cv_path_LDCXX
5502   else
5503     $as_unset lt_cv_path_LD
5504   fi
5505   test -z "${LDCXX+set}" || LD=$LDCXX
5506   CC=${CXX-"c++"}
5507   compiler=$CC
5508   _LT_TAGVAR(compiler, $1)=$CC
5509   _LT_CC_BASENAME([$compiler])
5510
5511   if test -n "$compiler"; then
5512     # We don't want -fno-exception when compiling C++ code, so set the
5513     # no_builtin_flag separately
5514     if test "$GXX" = yes; then
5515       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5516     else
5517       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5518     fi
5519
5520     if test "$GXX" = yes; then
5521       # Set up default GNU C++ configuration
5522
5523       LT_PATH_LD
5524
5525       # Check if GNU C++ uses GNU ld as the underlying linker, since the
5526       # archiving commands below assume that GNU ld is being used.
5527       if test "$with_gnu_ld" = yes; then
5528         _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5529         _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'
5530
5531         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5532         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5533
5534         # If archive_cmds runs LD, not CC, wlarc should be empty
5535         # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5536         #     investigate it a little bit more. (MM)
5537         wlarc='${wl}'
5538
5539         # ancient GNU ld didn't support --whole-archive et. al.
5540         if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5541           $GREP 'no-whole-archive' > /dev/null; then
5542           _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5543         else
5544           _LT_TAGVAR(whole_archive_flag_spec, $1)=
5545         fi
5546       else
5547         with_gnu_ld=no
5548         wlarc=
5549
5550         # A generic and very simple default shared library creation
5551         # command for GNU C++ for the case where it uses the native
5552         # linker, instead of GNU ld.  If possible, this setting should
5553         # overridden to take advantage of the native linker features on
5554         # the platform it is being used on.
5555         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5556       fi
5557
5558       # Commands to make compiler produce verbose output that lists
5559       # what "hidden" libraries, object files and flags are used when
5560       # linking a shared library.
5561       output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5562
5563     else
5564       GXX=no
5565       with_gnu_ld=no
5566       wlarc=
5567     fi
5568
5569     # PORTME: fill in a description of your system's C++ link characteristics
5570     AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5571     _LT_TAGVAR(ld_shlibs, $1)=yes
5572     case $host_os in
5573       aix3*)
5574         # FIXME: insert proper C++ library support
5575         _LT_TAGVAR(ld_shlibs, $1)=no
5576         ;;
5577       aix[[4-9]]*)
5578         if test "$host_cpu" = ia64; then
5579           # On IA64, the linker does run time linking by default, so we don't
5580           # have to do anything special.
5581           aix_use_runtimelinking=no
5582           exp_sym_flag='-Bexport'
5583           no_entry_flag=""
5584         else
5585           aix_use_runtimelinking=no
5586
5587           # Test if we are trying to use run time linking or normal
5588           # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5589           # need to do runtime linking.
5590           case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5591             for ld_flag in $LDFLAGS; do
5592               case $ld_flag in
5593               *-brtl*)
5594                 aix_use_runtimelinking=yes
5595                 break
5596                 ;;
5597               esac
5598             done
5599             ;;
5600           esac
5601
5602           exp_sym_flag='-bexport'
5603           no_entry_flag='-bnoentry'
5604         fi
5605
5606         # When large executables or shared objects are built, AIX ld can
5607         # have problems creating the table of contents.  If linking a library
5608         # or program results in "error TOC overflow" add -mminimal-toc to
5609         # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5610         # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5611
5612         _LT_TAGVAR(archive_cmds, $1)=''
5613         _LT_TAGVAR(hardcode_direct, $1)=yes
5614         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5615         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5616         _LT_TAGVAR(link_all_deplibs, $1)=yes
5617         _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5618
5619         if test "$GXX" = yes; then
5620           case $host_os in aix4.[[012]]|aix4.[[012]].*)
5621           # We only want to do this on AIX 4.2 and lower, the check
5622           # below for broken collect2 doesn't work under 4.3+
5623           collect2name=`${CC} -print-prog-name=collect2`
5624           if test -f "$collect2name" &&
5625              strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5626           then
5627             # We have reworked collect2
5628             :
5629           else
5630             # We have old collect2
5631             _LT_TAGVAR(hardcode_direct, $1)=unsupported
5632             # It fails to find uninstalled libraries when the uninstalled
5633             # path is not listed in the libpath.  Setting hardcode_minus_L
5634             # to unsupported forces relinking
5635             _LT_TAGVAR(hardcode_minus_L, $1)=yes
5636             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5637             _LT_TAGVAR(hardcode_libdir_separator, $1)=
5638           fi
5639           esac
5640           shared_flag='-shared'
5641           if test "$aix_use_runtimelinking" = yes; then
5642             shared_flag="$shared_flag "'${wl}-G'
5643           fi
5644         else
5645           # not using gcc
5646           if test "$host_cpu" = ia64; then
5647           # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5648           # chokes on -Wl,-G. The following line is correct:
5649           shared_flag='-G'
5650           else
5651             if test "$aix_use_runtimelinking" = yes; then
5652               shared_flag='${wl}-G'
5653             else
5654               shared_flag='${wl}-bM:SRE'
5655             fi
5656           fi
5657         fi
5658
5659         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5660         # It seems that -bexpall does not export symbols beginning with
5661         # underscore (_), so it is better to generate a list of symbols to
5662         # export.
5663         _LT_TAGVAR(always_export_symbols, $1)=yes
5664         if test "$aix_use_runtimelinking" = yes; then
5665           # Warning - without using the other runtime loading flags (-brtl),
5666           # -berok will link without error, but may produce a broken library.
5667           _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5668           # Determine the default libpath from the value encoded in an empty
5669           # executable.
5670           _LT_SYS_MODULE_PATH_AIX
5671           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5672
5673           _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 $shared_flag"
5674         else
5675           if test "$host_cpu" = ia64; then
5676             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5677             _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5678             _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"
5679           else
5680             # Determine the default libpath from the value encoded in an
5681             # empty executable.
5682             _LT_SYS_MODULE_PATH_AIX
5683             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5684             # Warning - without using the other run time loading flags,
5685             # -berok will link without error, but may produce a broken library.
5686             _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5687             _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5688             if test "$with_gnu_ld" = yes; then
5689               # We only use this code for GNU lds that support --whole-archive.
5690               _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5691             else
5692               # Exported symbols can be pulled into shared objects from archives
5693               _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5694             fi
5695             _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5696             # This is similar to how AIX traditionally builds its shared
5697             # libraries.
5698             _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'
5699           fi
5700         fi
5701         ;;
5702
5703       beos*)
5704         if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5705           _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5706           # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5707           # support --undefined.  This deserves some investigation.  FIXME
5708           _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5709         else
5710           _LT_TAGVAR(ld_shlibs, $1)=no
5711         fi
5712         ;;
5713
5714       chorus*)
5715         case $cc_basename in
5716           *)
5717           # FIXME: insert proper C++ library support
5718           _LT_TAGVAR(ld_shlibs, $1)=no
5719           ;;
5720         esac
5721         ;;
5722
5723       cygwin* | mingw* | pw32* | cegcc*)
5724         # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5725         # as there is no search path for DLLs.
5726         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5727         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
5728         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5729         _LT_TAGVAR(always_export_symbols, $1)=no
5730         _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5731
5732         if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5733           _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'
5734           # If the export-symbols file already is a .def file (1st line
5735           # is EXPORTS), use it as is; otherwise, prepend...
5736           _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5737             cp $export_symbols $output_objdir/$soname.def;
5738           else
5739             echo EXPORTS > $output_objdir/$soname.def;
5740             cat $export_symbols >> $output_objdir/$soname.def;
5741           fi~
5742           $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'
5743         else
5744           _LT_TAGVAR(ld_shlibs, $1)=no
5745         fi
5746         ;;
5747       darwin* | rhapsody*)
5748         _LT_DARWIN_LINKER_FEATURES($1)
5749         ;;
5750
5751       dgux*)
5752         case $cc_basename in
5753           ec++*)
5754             # FIXME: insert proper C++ library support
5755             _LT_TAGVAR(ld_shlibs, $1)=no
5756             ;;
5757           ghcx*)
5758             # Green Hills C++ Compiler
5759             # FIXME: insert proper C++ library support
5760             _LT_TAGVAR(ld_shlibs, $1)=no
5761             ;;
5762           *)
5763             # FIXME: insert proper C++ library support
5764             _LT_TAGVAR(ld_shlibs, $1)=no
5765             ;;
5766         esac
5767         ;;
5768
5769       freebsd2.*)
5770         # C++ shared libraries reported to be fairly broken before
5771         # switch to ELF
5772         _LT_TAGVAR(ld_shlibs, $1)=no
5773         ;;
5774
5775       freebsd-elf*)
5776         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5777         ;;
5778
5779       freebsd* | dragonfly*)
5780         # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5781         # conventions
5782         _LT_TAGVAR(ld_shlibs, $1)=yes
5783         ;;
5784
5785       gnu*)
5786         ;;
5787
5788       haiku*)
5789         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5790         _LT_TAGVAR(link_all_deplibs, $1)=yes
5791         ;;
5792
5793       hpux9*)
5794         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5795         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5796         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5797         _LT_TAGVAR(hardcode_direct, $1)=yes
5798         _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5799                                              # but as the default
5800                                              # location of the library.
5801
5802         case $cc_basename in
5803           CC*)
5804             # FIXME: insert proper C++ library support
5805             _LT_TAGVAR(ld_shlibs, $1)=no
5806             ;;
5807           aCC*)
5808             _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 $lib'
5809             # Commands to make compiler produce verbose output that lists
5810             # what "hidden" libraries, object files and flags are used when
5811             # linking a shared library.
5812             #
5813             # There doesn't appear to be a way to prevent this compiler from
5814             # explicitly linking system object files so we need to strip them
5815             # from the output so that they don't get included in the library
5816             # dependencies.
5817             output_verbose_link_cmd='templist=`($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"'
5818             ;;
5819           *)
5820             if test "$GXX" = yes; then
5821               _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'
5822             else
5823               # FIXME: insert proper C++ library support
5824               _LT_TAGVAR(ld_shlibs, $1)=no
5825             fi
5826             ;;
5827         esac
5828         ;;
5829
5830       hpux10*|hpux11*)
5831         if test $with_gnu_ld = no; then
5832           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5833           _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5834
5835           case $host_cpu in
5836             hppa*64*|ia64*)
5837               ;;
5838             *)
5839               _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5840               ;;
5841           esac
5842         fi
5843         case $host_cpu in
5844           hppa*64*|ia64*)
5845             _LT_TAGVAR(hardcode_direct, $1)=no
5846             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5847             ;;
5848           *)
5849             _LT_TAGVAR(hardcode_direct, $1)=yes
5850             _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5851             _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5852                                                  # but as the default
5853                                                  # location of the library.
5854             ;;
5855         esac
5856
5857         case $cc_basename in
5858           CC*)
5859             # FIXME: insert proper C++ library support
5860             _LT_TAGVAR(ld_shlibs, $1)=no
5861             ;;
5862           aCC*)
5863             case $host_cpu in
5864               hppa*64*)
5865                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5866                 ;;
5867               ia64*)
5868                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5869                 ;;
5870               *)
5871                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5872                 ;;
5873             esac
5874             # Commands to make compiler produce verbose output that lists
5875             # what "hidden" libraries, object files and flags are used when
5876             # linking a shared library.
5877             #
5878             # There doesn't appear to be a way to prevent this compiler from
5879             # explicitly linking system object files so we need to strip them
5880             # from the output so that they don't get included in the library
5881             # dependencies.
5882             output_verbose_link_cmd='templist=`($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"'
5883             ;;
5884           *)
5885             if test "$GXX" = yes; then
5886               if test $with_gnu_ld = no; then
5887                 case $host_cpu in
5888                   hppa*64*)
5889                     _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5890                     ;;
5891                   ia64*)
5892                     _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'
5893                     ;;
5894                   *)
5895                     _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'
5896                     ;;
5897                 esac
5898               fi
5899             else
5900               # FIXME: insert proper C++ library support
5901               _LT_TAGVAR(ld_shlibs, $1)=no
5902             fi
5903             ;;
5904         esac
5905         ;;
5906
5907       interix[[3-9]]*)
5908         _LT_TAGVAR(hardcode_direct, $1)=no
5909         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5910         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5911         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5912         # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5913         # Instead, shared libraries are loaded at an image base (0x10000000 by
5914         # default) and relocated if they conflict, which is a slow very memory
5915         # consuming and fragmenting process.  To avoid this, we pick a random,
5916         # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5917         # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5918         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5919         _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5920         ;;
5921       irix5* | irix6*)
5922         case $cc_basename in
5923           CC*)
5924             # SGI C++
5925             _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'
5926
5927             # Archives containing C++ object files must be created using
5928             # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
5929             # necessary to make sure instantiated templates are included
5930             # in the archive.
5931             _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5932             ;;
5933           *)
5934             if test "$GXX" = yes; then
5935               if test "$with_gnu_ld" = no; then
5936                 _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'
5937               else
5938                 _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'
5939               fi
5940             fi
5941             _LT_TAGVAR(link_all_deplibs, $1)=yes
5942             ;;
5943         esac
5944         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5945         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5946         _LT_TAGVAR(inherit_rpath, $1)=yes
5947         ;;
5948
5949       linux* | k*bsd*-gnu | kopensolaris*-gnu)
5950         case $cc_basename in
5951           KCC*)
5952             # Kuck and Associates, Inc. (KAI) C++ Compiler
5953
5954             # KCC will only create a shared library if the output file
5955             # ends with ".so" (or ".sl" for HP-UX), so rename the library
5956             # to its proper name (with version) after linking.
5957             _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'
5958             _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 $lib'
5959             # Commands to make compiler produce verbose output that lists
5960             # what "hidden" libraries, object files and flags are used when
5961             # linking a shared library.
5962             #
5963             # There doesn't appear to be a way to prevent this compiler from
5964             # explicitly linking system object files so we need to strip them
5965             # from the output so that they don't get included in the library
5966             # dependencies.
5967             output_verbose_link_cmd='templist=`$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"'
5968
5969             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5970             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5971
5972             # Archives containing C++ object files must be created using
5973             # "CC -Bstatic", where "CC" is the KAI C++ compiler.
5974             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5975             ;;
5976           icpc* | ecpc* )
5977             # Intel C++
5978             with_gnu_ld=yes
5979             # version 8.0 and above of icpc choke on multiply defined symbols
5980             # if we add $predep_objects and $postdep_objects, however 7.1 and
5981             # earlier do not add the objects themselves.
5982             case `$CC -V 2>&1` in
5983               *"Version 7."*)
5984                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5985                 _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'
5986                 ;;
5987               *)  # Version 8.0 or newer
5988                 tmp_idyn=
5989                 case $host_cpu in
5990                   ia64*) tmp_idyn=' -i_dynamic';;
5991                 esac
5992                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5993                 _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'
5994                 ;;
5995             esac
5996             _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5997             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5998             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5999             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6000             ;;
6001           pgCC* | pgcpp*)
6002             # Portland Group C++ compiler
6003             case `$CC -V` in
6004             *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6005               _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6006                 rm -rf $tpldir~
6007                 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6008                 compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
6009               _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6010                 rm -rf $tpldir~
6011                 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6012                 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
6013                 $RANLIB $oldlib'
6014               _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6015                 rm -rf $tpldir~
6016                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6017                 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6018               _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6019                 rm -rf $tpldir~
6020                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6021                 $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'
6022               ;;
6023             *) # Version 6 and above use weak symbols
6024               _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6025               _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'
6026               ;;
6027             esac
6028
6029             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6030             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6031             _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'
6032             ;;
6033           cxx*)
6034             # Compaq C++
6035             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6036             _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'
6037
6038             runpath_var=LD_RUN_PATH
6039             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6040             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6041
6042             # Commands to make compiler produce verbose output that lists
6043             # what "hidden" libraries, object files and flags are used when
6044             # linking a shared library.
6045             #
6046             # There doesn't appear to be a way to prevent this compiler from
6047             # explicitly linking system object files so we need to strip them
6048             # from the output so that they don't get included in the library
6049             # dependencies.
6050             output_verbose_link_cmd='templist=`$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'
6051             ;;
6052           xl* | mpixl* | bgxl*)
6053             # IBM XL 8.0 on PPC, with GNU ld
6054             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6055             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6056             _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6057             if test "x$supports_anon_versioning" = xyes; then
6058               _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6059                 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6060                 echo "local: *; };" >> $output_objdir/$libname.ver~
6061                 $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6062             fi
6063             ;;
6064           *)
6065             case `$CC -V 2>&1 | sed 5q` in
6066             *Sun\ C*)
6067               # Sun C++ 5.9
6068               _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6069               _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6070               _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'
6071               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6072               _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'
6073               _LT_TAGVAR(compiler_needs_object, $1)=yes
6074
6075               # Not sure whether something based on
6076               # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6077               # would be better.
6078               output_verbose_link_cmd='func_echo_all'
6079
6080               # Archives containing C++ object files must be created using
6081               # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6082               # necessary to make sure instantiated templates are included
6083               # in the archive.
6084               _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6085               ;;
6086             esac
6087             ;;
6088         esac
6089         ;;
6090
6091       lynxos*)
6092         # FIXME: insert proper C++ library support
6093         _LT_TAGVAR(ld_shlibs, $1)=no
6094         ;;
6095
6096       m88k*)
6097         # FIXME: insert proper C++ library support
6098         _LT_TAGVAR(ld_shlibs, $1)=no
6099         ;;
6100
6101       mvs*)
6102         case $cc_basename in
6103           cxx*)
6104             # FIXME: insert proper C++ library support
6105             _LT_TAGVAR(ld_shlibs, $1)=no
6106             ;;
6107           *)
6108             # FIXME: insert proper C++ library support
6109             _LT_TAGVAR(ld_shlibs, $1)=no
6110             ;;
6111         esac
6112         ;;
6113
6114       netbsd*)
6115         if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6116           _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6117           wlarc=
6118           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6119           _LT_TAGVAR(hardcode_direct, $1)=yes
6120           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6121         fi
6122         # Workaround some broken pre-1.5 toolchains
6123         output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6124         ;;
6125
6126       *nto* | *qnx*)
6127         _LT_TAGVAR(ld_shlibs, $1)=yes
6128         ;;
6129
6130       openbsd2*)
6131         # C++ shared libraries are fairly broken
6132         _LT_TAGVAR(ld_shlibs, $1)=no
6133         ;;
6134
6135       openbsd*)
6136         if test -f /usr/libexec/ld.so; then
6137           _LT_TAGVAR(hardcode_direct, $1)=yes
6138           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6139           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6140           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6141           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6142           if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6143             _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'
6144             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6145             _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6146           fi
6147           output_verbose_link_cmd=func_echo_all
6148         else
6149           _LT_TAGVAR(ld_shlibs, $1)=no
6150         fi
6151         ;;
6152
6153       osf3* | osf4* | osf5*)
6154         case $cc_basename in
6155           KCC*)
6156             # Kuck and Associates, Inc. (KAI) C++ Compiler
6157
6158             # KCC will only create a shared library if the output file
6159             # ends with ".so" (or ".sl" for HP-UX), so rename the library
6160             # to its proper name (with version) after linking.
6161             _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'
6162
6163             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6164             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6165
6166             # Archives containing C++ object files must be created using
6167             # the KAI C++ compiler.
6168             case $host in
6169               osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6170               *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6171             esac
6172             ;;
6173           RCC*)
6174             # Rational C++ 2.4.1
6175             # FIXME: insert proper C++ library support
6176             _LT_TAGVAR(ld_shlibs, $1)=no
6177             ;;
6178           cxx*)
6179             case $host in
6180               osf3*)
6181                 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6182                 _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'
6183                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6184                 ;;
6185               *)
6186                 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6187                 _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'
6188                 _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6189                   echo "-hidden">> $lib.exp~
6190                   $CC -shared$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~
6191                   $RM $lib.exp'
6192                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6193                 ;;
6194             esac
6195
6196             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6197
6198             # Commands to make compiler produce verbose output that lists
6199             # what "hidden" libraries, object files and flags are used when
6200             # linking a shared library.
6201             #
6202             # There doesn't appear to be a way to prevent this compiler from
6203             # explicitly linking system object files so we need to strip them
6204             # from the output so that they don't get included in the library
6205             # dependencies.
6206             output_verbose_link_cmd='templist=`$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"'
6207             ;;
6208           *)
6209             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6210               _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6211               case $host in
6212                 osf3*)
6213                   _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'
6214                   ;;
6215                 *)
6216                   _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'
6217                   ;;
6218               esac
6219
6220               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6221               _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6222
6223               # Commands to make compiler produce verbose output that lists
6224               # what "hidden" libraries, object files and flags are used when
6225               # linking a shared library.
6226               output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6227
6228             else
6229               # FIXME: insert proper C++ library support
6230               _LT_TAGVAR(ld_shlibs, $1)=no
6231             fi
6232             ;;
6233         esac
6234         ;;
6235
6236       psos*)
6237         # FIXME: insert proper C++ library support
6238         _LT_TAGVAR(ld_shlibs, $1)=no
6239         ;;
6240
6241       sunos4*)
6242         case $cc_basename in
6243           CC*)
6244             # Sun C++ 4.x
6245             # FIXME: insert proper C++ library support
6246             _LT_TAGVAR(ld_shlibs, $1)=no
6247             ;;
6248           lcc*)
6249             # Lucid
6250             # FIXME: insert proper C++ library support
6251             _LT_TAGVAR(ld_shlibs, $1)=no
6252             ;;
6253           *)
6254             # FIXME: insert proper C++ library support
6255             _LT_TAGVAR(ld_shlibs, $1)=no
6256             ;;
6257         esac
6258         ;;
6259
6260       solaris*)
6261         case $cc_basename in
6262           CC*)
6263             # Sun C++ 4.2, 5.x and Centerline C++
6264             _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6265             _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6266             _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6267             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6268               $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6269
6270             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6271             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6272             case $host_os in
6273               solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6274               *)
6275                 # The compiler driver will combine and reorder linker options,
6276                 # but understands `-z linker_flag'.
6277                 # Supported since Solaris 2.6 (maybe 2.5.1?)
6278                 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6279                 ;;
6280             esac
6281             _LT_TAGVAR(link_all_deplibs, $1)=yes
6282
6283             output_verbose_link_cmd='func_echo_all'
6284
6285             # Archives containing C++ object files must be created using
6286             # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6287             # necessary to make sure instantiated templates are included
6288             # in the archive.
6289             _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6290             ;;
6291           gcx*)
6292             # Green Hills C++ Compiler
6293             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6294
6295             # The C++ compiler must be used to create the archive.
6296             _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6297             ;;
6298           *)
6299             # GNU C++ compiler with Solaris linker
6300             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6301               _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6302               if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6303                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6304                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6305                   $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6306
6307                 # Commands to make compiler produce verbose output that lists
6308                 # what "hidden" libraries, object files and flags are used when
6309                 # linking a shared library.
6310                 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6311               else
6312                 # g++ 2.7 appears to require `-G' NOT `-shared' on this
6313                 # platform.
6314                 _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6315                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6316                   $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6317
6318                 # Commands to make compiler produce verbose output that lists
6319                 # what "hidden" libraries, object files and flags are used when
6320                 # linking a shared library.
6321                 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6322               fi
6323
6324               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6325               case $host_os in
6326                 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6327                 *)
6328                   _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6329                   ;;
6330               esac
6331             fi
6332             ;;
6333         esac
6334         ;;
6335
6336     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6337       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6338       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6339       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6340       runpath_var='LD_RUN_PATH'
6341
6342       case $cc_basename in
6343         CC*)
6344           _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6345           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6346           ;;
6347         *)
6348           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6349           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6350           ;;
6351       esac
6352       ;;
6353
6354       sysv5* | sco3.2v5* | sco5v6*)
6355         # Note: We can NOT use -z defs as we might desire, because we do not
6356         # link with -lc, and that would cause any symbols used from libc to
6357         # always be unresolved, which means just about no library would
6358         # ever link correctly.  If we're not using GNU ld we use -z text
6359         # though, which does catch some bad symbols but isn't as heavy-handed
6360         # as -z defs.
6361         _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6362         _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6363         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6364         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6365         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6366         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6367         _LT_TAGVAR(link_all_deplibs, $1)=yes
6368         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6369         runpath_var='LD_RUN_PATH'
6370
6371         case $cc_basename in
6372           CC*)
6373             _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6374             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6375             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6376               '"$_LT_TAGVAR(old_archive_cmds, $1)"
6377             _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6378               '"$_LT_TAGVAR(reload_cmds, $1)"
6379             ;;
6380           *)
6381             _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6382             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6383             ;;
6384         esac
6385       ;;
6386
6387       tandem*)
6388         case $cc_basename in
6389           NCC*)
6390             # NonStop-UX NCC 3.20
6391             # FIXME: insert proper C++ library support
6392             _LT_TAGVAR(ld_shlibs, $1)=no
6393             ;;
6394           *)
6395             # FIXME: insert proper C++ library support
6396             _LT_TAGVAR(ld_shlibs, $1)=no
6397             ;;
6398         esac
6399         ;;
6400
6401       vxworks*)
6402         # FIXME: insert proper C++ library support
6403         _LT_TAGVAR(ld_shlibs, $1)=no
6404         ;;
6405
6406       *)
6407         # FIXME: insert proper C++ library support
6408         _LT_TAGVAR(ld_shlibs, $1)=no
6409         ;;
6410     esac
6411
6412     AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6413     test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6414
6415     _LT_TAGVAR(GCC, $1)="$GXX"
6416     _LT_TAGVAR(LD, $1)="$LD"
6417
6418     ## CAVEAT EMPTOR:
6419     ## There is no encapsulation within the following macros, do not change
6420     ## the running order or otherwise move them around unless you know exactly
6421     ## what you are doing...
6422     _LT_SYS_HIDDEN_LIBDEPS($1)
6423     _LT_COMPILER_PIC($1)
6424     _LT_COMPILER_C_O($1)
6425     _LT_COMPILER_FILE_LOCKS($1)
6426     _LT_LINKER_SHLIBS($1)
6427     _LT_SYS_DYNAMIC_LINKER($1)
6428     _LT_LINKER_HARDCODE_LIBPATH($1)
6429
6430     _LT_CONFIG($1)
6431   fi # test -n "$compiler"
6432
6433   CC=$lt_save_CC
6434   LDCXX=$LD
6435   LD=$lt_save_LD
6436   GCC=$lt_save_GCC
6437   with_gnu_ld=$lt_save_with_gnu_ld
6438   lt_cv_path_LDCXX=$lt_cv_path_LD
6439   lt_cv_path_LD=$lt_save_path_LD
6440   lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6441   lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6442 fi # test "$_lt_caught_CXX_error" != yes
6443
6444 AC_LANG_POP
6445 ])# _LT_LANG_CXX_CONFIG
6446
6447
6448 # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6449 # ---------------------------------
6450 # Figure out "hidden" library dependencies from verbose
6451 # compiler output when linking a shared library.
6452 # Parse the compiler output and extract the necessary
6453 # objects, libraries and library flags.
6454 m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6455 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6456 # Dependencies to place before and after the object being linked:
6457 _LT_TAGVAR(predep_objects, $1)=
6458 _LT_TAGVAR(postdep_objects, $1)=
6459 _LT_TAGVAR(predeps, $1)=
6460 _LT_TAGVAR(postdeps, $1)=
6461 _LT_TAGVAR(compiler_lib_search_path, $1)=
6462
6463 dnl we can't use the lt_simple_compile_test_code here,
6464 dnl because it contains code intended for an executable,
6465 dnl not a library.  It's possible we should let each
6466 dnl tag define a new lt_????_link_test_code variable,
6467 dnl but it's only used here...
6468 m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6469 int a;
6470 void foo (void) { a = 0; }
6471 _LT_EOF
6472 ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6473 class Foo
6474 {
6475 public:
6476   Foo (void) { a = 0; }
6477 private:
6478   int a;
6479 };
6480 _LT_EOF
6481 ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6482       subroutine foo
6483       implicit none
6484       integer*4 a
6485       a=0
6486       return
6487       end
6488 _LT_EOF
6489 ], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6490       subroutine foo
6491       implicit none
6492       integer a
6493       a=0
6494       return
6495       end
6496 _LT_EOF
6497 ], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6498 public class foo {
6499   private int a;
6500   public void bar (void) {
6501     a = 0;
6502   }
6503 };
6504 _LT_EOF
6505 ])
6506 dnl Parse the compiler output and extract the necessary
6507 dnl objects, libraries and library flags.
6508 if AC_TRY_EVAL(ac_compile); then
6509   # Parse the compiler output and extract the necessary
6510   # objects, libraries and library flags.
6511
6512   # Sentinel used to keep track of whether or not we are before
6513   # the conftest object file.
6514   pre_test_object_deps_done=no
6515
6516   for p in `eval "$output_verbose_link_cmd"`; do
6517     case $p in
6518
6519     -L* | -R* | -l*)
6520        # Some compilers place space between "-{L,R}" and the path.
6521        # Remove the space.
6522        if test $p = "-L" ||
6523           test $p = "-R"; then
6524          prev=$p
6525          continue
6526        else
6527          prev=
6528        fi
6529
6530        if test "$pre_test_object_deps_done" = no; then
6531          case $p in
6532          -L* | -R*)
6533            # Internal compiler library paths should come after those
6534            # provided the user.  The postdeps already come after the
6535            # user supplied libs so there is no need to process them.
6536            if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6537              _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6538            else
6539              _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6540            fi
6541            ;;
6542          # The "-l" case would never come before the object being
6543          # linked, so don't bother handling this case.
6544          esac
6545        else
6546          if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6547            _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6548          else
6549            _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6550          fi
6551        fi
6552        ;;
6553
6554     *.$objext)
6555        # This assumes that the test object file only shows up
6556        # once in the compiler output.
6557        if test "$p" = "conftest.$objext"; then
6558          pre_test_object_deps_done=yes
6559          continue
6560        fi
6561
6562        if test "$pre_test_object_deps_done" = no; then
6563          if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6564            _LT_TAGVAR(predep_objects, $1)="$p"
6565          else
6566            _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6567          fi
6568        else
6569          if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6570            _LT_TAGVAR(postdep_objects, $1)="$p"
6571          else
6572            _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6573          fi
6574        fi
6575        ;;
6576
6577     *) ;; # Ignore the rest.
6578
6579     esac
6580   done
6581
6582   # Clean up.
6583   rm -f a.out a.exe
6584 else
6585   echo "libtool.m4: error: problem compiling $1 test program"
6586 fi
6587
6588 $RM -f confest.$objext
6589
6590 # PORTME: override above test on systems where it is broken
6591 m4_if([$1], [CXX],
6592 [case $host_os in
6593 interix[[3-9]]*)
6594   # Interix 3.5 installs completely hosed .la files for C++, so rather than
6595   # hack all around it, let's just trust "g++" to DTRT.
6596   _LT_TAGVAR(predep_objects,$1)=
6597   _LT_TAGVAR(postdep_objects,$1)=
6598   _LT_TAGVAR(postdeps,$1)=
6599   ;;
6600
6601 linux*)
6602   case `$CC -V 2>&1 | sed 5q` in
6603   *Sun\ C*)
6604     # Sun C++ 5.9
6605
6606     # The more standards-conforming stlport4 library is
6607     # incompatible with the Cstd library. Avoid specifying
6608     # it if it's in CXXFLAGS. Ignore libCrun as
6609     # -library=stlport4 depends on it.
6610     case " $CXX $CXXFLAGS " in
6611     *" -library=stlport4 "*)
6612       solaris_use_stlport4=yes
6613       ;;
6614     esac
6615
6616     if test "$solaris_use_stlport4" != yes; then
6617       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6618     fi
6619     ;;
6620   esac
6621   ;;
6622
6623 solaris*)
6624   case $cc_basename in
6625   CC*)
6626     # The more standards-conforming stlport4 library is
6627     # incompatible with the Cstd library. Avoid specifying
6628     # it if it's in CXXFLAGS. Ignore libCrun as
6629     # -library=stlport4 depends on it.
6630     case " $CXX $CXXFLAGS " in
6631     *" -library=stlport4 "*)
6632       solaris_use_stlport4=yes
6633       ;;
6634     esac
6635
6636     # Adding this requires a known-good setup of shared libraries for
6637     # Sun compiler versions before 5.6, else PIC objects from an old
6638     # archive will be linked into the output, leading to subtle bugs.
6639     if test "$solaris_use_stlport4" != yes; then
6640       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6641     fi
6642     ;;
6643   esac
6644   ;;
6645 esac
6646 ])
6647
6648 case " $_LT_TAGVAR(postdeps, $1) " in
6649 *" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6650 esac
6651  _LT_TAGVAR(compiler_lib_search_dirs, $1)=
6652 if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
6653  _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
6654 fi
6655 _LT_TAGDECL([], [compiler_lib_search_dirs], [1],
6656     [The directories searched by this compiler when creating a shared library])
6657 _LT_TAGDECL([], [predep_objects], [1],
6658     [Dependencies to place before and after the objects being linked to
6659     create a shared library])
6660 _LT_TAGDECL([], [postdep_objects], [1])
6661 _LT_TAGDECL([], [predeps], [1])
6662 _LT_TAGDECL([], [postdeps], [1])
6663 _LT_TAGDECL([], [compiler_lib_search_path], [1],
6664     [The library search path used internally by the compiler when linking
6665     a shared library])
6666 ])# _LT_SYS_HIDDEN_LIBDEPS
6667
6668
6669 # _LT_LANG_F77_CONFIG([TAG])
6670 # --------------------------
6671 # Ensure that the configuration variables for a Fortran 77 compiler are
6672 # suitably defined.  These variables are subsequently used by _LT_CONFIG
6673 # to write the compiler configuration to `libtool'.
6674 m4_defun([_LT_LANG_F77_CONFIG],
6675 [AC_LANG_PUSH(Fortran 77)
6676 if test -z "$F77" || test "X$F77" = "Xno"; then
6677   _lt_disable_F77=yes
6678 fi
6679
6680 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6681 _LT_TAGVAR(allow_undefined_flag, $1)=
6682 _LT_TAGVAR(always_export_symbols, $1)=no
6683 _LT_TAGVAR(archive_expsym_cmds, $1)=
6684 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6685 _LT_TAGVAR(hardcode_direct, $1)=no
6686 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6687 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6688 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6689 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6690 _LT_TAGVAR(hardcode_minus_L, $1)=no
6691 _LT_TAGVAR(hardcode_automatic, $1)=no
6692 _LT_TAGVAR(inherit_rpath, $1)=no
6693 _LT_TAGVAR(module_cmds, $1)=
6694 _LT_TAGVAR(module_expsym_cmds, $1)=
6695 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6696 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6697 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6698 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6699 _LT_TAGVAR(no_undefined_flag, $1)=
6700 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6701 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6702
6703 # Source file extension for f77 test sources.
6704 ac_ext=f
6705
6706 # Object file extension for compiled f77 test sources.
6707 objext=o
6708 _LT_TAGVAR(objext, $1)=$objext
6709
6710 # No sense in running all these tests if we already determined that
6711 # the F77 compiler isn't working.  Some variables (like enable_shared)
6712 # are currently assumed to apply to all compilers on this platform,
6713 # and will be corrupted by setting them based on a non-working compiler.
6714 if test "$_lt_disable_F77" != yes; then
6715   # Code to be used in simple compile tests
6716   lt_simple_compile_test_code="\
6717       subroutine t
6718       return
6719       end
6720 "
6721
6722   # Code to be used in simple link tests
6723   lt_simple_link_test_code="\
6724       program t
6725       end
6726 "
6727
6728   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6729   _LT_TAG_COMPILER
6730
6731   # save warnings/boilerplate of simple test code
6732   _LT_COMPILER_BOILERPLATE
6733   _LT_LINKER_BOILERPLATE
6734
6735   # Allow CC to be a program name with arguments.
6736   lt_save_CC="$CC"
6737   lt_save_GCC=$GCC
6738   CC=${F77-"f77"}
6739   compiler=$CC
6740   _LT_TAGVAR(compiler, $1)=$CC
6741   _LT_CC_BASENAME([$compiler])
6742   GCC=$G77
6743   if test -n "$compiler"; then
6744     AC_MSG_CHECKING([if libtool supports shared libraries])
6745     AC_MSG_RESULT([$can_build_shared])
6746
6747     AC_MSG_CHECKING([whether to build shared libraries])
6748     test "$can_build_shared" = "no" && enable_shared=no
6749
6750     # On AIX, shared libraries and static libraries use the same namespace, and
6751     # are all built from PIC.
6752     case $host_os in
6753       aix3*)
6754         test "$enable_shared" = yes && enable_static=no
6755         if test -n "$RANLIB"; then
6756           archive_cmds="$archive_cmds~\$RANLIB \$lib"
6757           postinstall_cmds='$RANLIB $lib'
6758         fi
6759         ;;
6760       aix[[4-9]]*)
6761         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6762           test "$enable_shared" = yes && enable_static=no
6763         fi
6764         ;;
6765     esac
6766     AC_MSG_RESULT([$enable_shared])
6767
6768     AC_MSG_CHECKING([whether to build static libraries])
6769     # Make sure either enable_shared or enable_static is yes.
6770     test "$enable_shared" = yes || enable_static=yes
6771     AC_MSG_RESULT([$enable_static])
6772
6773     _LT_TAGVAR(GCC, $1)="$G77"
6774     _LT_TAGVAR(LD, $1)="$LD"
6775
6776     ## CAVEAT EMPTOR:
6777     ## There is no encapsulation within the following macros, do not change
6778     ## the running order or otherwise move them around unless you know exactly
6779     ## what you are doing...
6780     _LT_COMPILER_PIC($1)
6781     _LT_COMPILER_C_O($1)
6782     _LT_COMPILER_FILE_LOCKS($1)
6783     _LT_LINKER_SHLIBS($1)
6784     _LT_SYS_DYNAMIC_LINKER($1)
6785     _LT_LINKER_HARDCODE_LIBPATH($1)
6786
6787     _LT_CONFIG($1)
6788   fi # test -n "$compiler"
6789
6790   GCC=$lt_save_GCC
6791   CC="$lt_save_CC"
6792 fi # test "$_lt_disable_F77" != yes
6793
6794 AC_LANG_POP
6795 ])# _LT_LANG_F77_CONFIG
6796
6797
6798 # _LT_LANG_FC_CONFIG([TAG])
6799 # -------------------------
6800 # Ensure that the configuration variables for a Fortran compiler are
6801 # suitably defined.  These variables are subsequently used by _LT_CONFIG
6802 # to write the compiler configuration to `libtool'.
6803 m4_defun([_LT_LANG_FC_CONFIG],
6804 [AC_LANG_PUSH(Fortran)
6805
6806 if test -z "$FC" || test "X$FC" = "Xno"; then
6807   _lt_disable_FC=yes
6808 fi
6809
6810 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6811 _LT_TAGVAR(allow_undefined_flag, $1)=
6812 _LT_TAGVAR(always_export_symbols, $1)=no
6813 _LT_TAGVAR(archive_expsym_cmds, $1)=
6814 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6815 _LT_TAGVAR(hardcode_direct, $1)=no
6816 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6817 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6818 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6819 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6820 _LT_TAGVAR(hardcode_minus_L, $1)=no
6821 _LT_TAGVAR(hardcode_automatic, $1)=no
6822 _LT_TAGVAR(inherit_rpath, $1)=no
6823 _LT_TAGVAR(module_cmds, $1)=
6824 _LT_TAGVAR(module_expsym_cmds, $1)=
6825 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6826 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6827 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6828 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6829 _LT_TAGVAR(no_undefined_flag, $1)=
6830 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6831 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6832
6833 # Source file extension for fc test sources.
6834 ac_ext=${ac_fc_srcext-f}
6835
6836 # Object file extension for compiled fc test sources.
6837 objext=o
6838 _LT_TAGVAR(objext, $1)=$objext
6839
6840 # No sense in running all these tests if we already determined that
6841 # the FC compiler isn't working.  Some variables (like enable_shared)
6842 # are currently assumed to apply to all compilers on this platform,
6843 # and will be corrupted by setting them based on a non-working compiler.
6844 if test "$_lt_disable_FC" != yes; then
6845   # Code to be used in simple compile tests
6846   lt_simple_compile_test_code="\
6847       subroutine t
6848       return
6849       end
6850 "
6851
6852   # Code to be used in simple link tests
6853   lt_simple_link_test_code="\
6854       program t
6855       end
6856 "
6857
6858   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6859   _LT_TAG_COMPILER
6860
6861   # save warnings/boilerplate of simple test code
6862   _LT_COMPILER_BOILERPLATE
6863   _LT_LINKER_BOILERPLATE
6864
6865   # Allow CC to be a program name with arguments.
6866   lt_save_CC="$CC"
6867   lt_save_GCC=$GCC
6868   CC=${FC-"f95"}
6869   compiler=$CC
6870   GCC=$ac_cv_fc_compiler_gnu
6871
6872   _LT_TAGVAR(compiler, $1)=$CC
6873   _LT_CC_BASENAME([$compiler])
6874
6875   if test -n "$compiler"; then
6876     AC_MSG_CHECKING([if libtool supports shared libraries])
6877     AC_MSG_RESULT([$can_build_shared])
6878
6879     AC_MSG_CHECKING([whether to build shared libraries])
6880     test "$can_build_shared" = "no" && enable_shared=no
6881
6882     # On AIX, shared libraries and static libraries use the same namespace, and
6883     # are all built from PIC.
6884     case $host_os in
6885       aix3*)
6886         test "$enable_shared" = yes && enable_static=no
6887         if test -n "$RANLIB"; then
6888           archive_cmds="$archive_cmds~\$RANLIB \$lib"
6889           postinstall_cmds='$RANLIB $lib'
6890         fi
6891         ;;
6892       aix[[4-9]]*)
6893         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6894           test "$enable_shared" = yes && enable_static=no
6895         fi
6896         ;;
6897     esac
6898     AC_MSG_RESULT([$enable_shared])
6899
6900     AC_MSG_CHECKING([whether to build static libraries])
6901     # Make sure either enable_shared or enable_static is yes.
6902     test "$enable_shared" = yes || enable_static=yes
6903     AC_MSG_RESULT([$enable_static])
6904
6905     _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6906     _LT_TAGVAR(LD, $1)="$LD"
6907
6908     ## CAVEAT EMPTOR:
6909     ## There is no encapsulation within the following macros, do not change
6910     ## the running order or otherwise move them around unless you know exactly
6911     ## what you are doing...
6912     _LT_SYS_HIDDEN_LIBDEPS($1)
6913     _LT_COMPILER_PIC($1)
6914     _LT_COMPILER_C_O($1)
6915     _LT_COMPILER_FILE_LOCKS($1)
6916     _LT_LINKER_SHLIBS($1)
6917     _LT_SYS_DYNAMIC_LINKER($1)
6918     _LT_LINKER_HARDCODE_LIBPATH($1)
6919
6920     _LT_CONFIG($1)
6921   fi # test -n "$compiler"
6922
6923   GCC=$lt_save_GCC
6924   CC="$lt_save_CC"
6925 fi # test "$_lt_disable_FC" != yes
6926
6927 AC_LANG_POP
6928 ])# _LT_LANG_FC_CONFIG
6929
6930
6931 # _LT_LANG_GCJ_CONFIG([TAG])
6932 # --------------------------
6933 # Ensure that the configuration variables for the GNU Java Compiler compiler
6934 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
6935 # to write the compiler configuration to `libtool'.
6936 m4_defun([_LT_LANG_GCJ_CONFIG],
6937 [AC_REQUIRE([LT_PROG_GCJ])dnl
6938 AC_LANG_SAVE
6939
6940 # Source file extension for Java test sources.
6941 ac_ext=java
6942
6943 # Object file extension for compiled Java test sources.
6944 objext=o
6945 _LT_TAGVAR(objext, $1)=$objext
6946
6947 # Code to be used in simple compile tests
6948 lt_simple_compile_test_code="class foo {}"
6949
6950 # Code to be used in simple link tests
6951 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
6952
6953 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6954 _LT_TAG_COMPILER
6955
6956 # save warnings/boilerplate of simple test code
6957 _LT_COMPILER_BOILERPLATE
6958 _LT_LINKER_BOILERPLATE
6959
6960 # Allow CC to be a program name with arguments.
6961 lt_save_CC="$CC"
6962 lt_save_GCC=$GCC
6963 GCC=yes
6964 CC=${GCJ-"gcj"}
6965 compiler=$CC
6966 _LT_TAGVAR(compiler, $1)=$CC
6967 _LT_TAGVAR(LD, $1)="$LD"
6968 _LT_CC_BASENAME([$compiler])
6969
6970 # GCJ did not exist at the time GCC didn't implicitly link libc in.
6971 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6972
6973 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6974 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6975 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6976
6977 ## CAVEAT EMPTOR:
6978 ## There is no encapsulation within the following macros, do not change
6979 ## the running order or otherwise move them around unless you know exactly
6980 ## what you are doing...
6981 if test -n "$compiler"; then
6982   _LT_COMPILER_NO_RTTI($1)
6983   _LT_COMPILER_PIC($1)
6984   _LT_COMPILER_C_O($1)
6985   _LT_COMPILER_FILE_LOCKS($1)
6986   _LT_LINKER_SHLIBS($1)
6987   _LT_LINKER_HARDCODE_LIBPATH($1)
6988
6989   _LT_CONFIG($1)
6990 fi
6991
6992 AC_LANG_RESTORE
6993
6994 GCC=$lt_save_GCC
6995 CC="$lt_save_CC"
6996 ])# _LT_LANG_GCJ_CONFIG
6997
6998
6999 # _LT_LANG_RC_CONFIG([TAG])
7000 # -------------------------
7001 # Ensure that the configuration variables for the Windows resource compiler
7002 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
7003 # to write the compiler configuration to `libtool'.
7004 m4_defun([_LT_LANG_RC_CONFIG],
7005 [AC_REQUIRE([LT_PROG_RC])dnl
7006 AC_LANG_SAVE
7007
7008 # Source file extension for RC test sources.
7009 ac_ext=rc
7010
7011 # Object file extension for compiled RC test sources.
7012 objext=o
7013 _LT_TAGVAR(objext, $1)=$objext
7014
7015 # Code to be used in simple compile tests
7016 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7017
7018 # Code to be used in simple link tests
7019 lt_simple_link_test_code="$lt_simple_compile_test_code"
7020
7021 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7022 _LT_TAG_COMPILER
7023
7024 # save warnings/boilerplate of simple test code
7025 _LT_COMPILER_BOILERPLATE
7026 _LT_LINKER_BOILERPLATE
7027
7028 # Allow CC to be a program name with arguments.
7029 lt_save_CC="$CC"
7030 lt_save_GCC=$GCC
7031 GCC=
7032 CC=${RC-"windres"}
7033 compiler=$CC
7034 _LT_TAGVAR(compiler, $1)=$CC
7035 _LT_CC_BASENAME([$compiler])
7036 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7037
7038 if test -n "$compiler"; then
7039   :
7040   _LT_CONFIG($1)
7041 fi
7042
7043 GCC=$lt_save_GCC
7044 AC_LANG_RESTORE
7045 CC="$lt_save_CC"
7046 ])# _LT_LANG_RC_CONFIG
7047
7048
7049 # LT_PROG_GCJ
7050 # -----------
7051 AC_DEFUN([LT_PROG_GCJ],
7052 [m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7053   [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7054     [AC_CHECK_TOOL(GCJ, gcj,)
7055       test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7056       AC_SUBST(GCJFLAGS)])])[]dnl
7057 ])
7058
7059 # Old name:
7060 AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7061 dnl aclocal-1.4 backwards compatibility:
7062 dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7063
7064
7065 # LT_PROG_RC
7066 # ----------
7067 AC_DEFUN([LT_PROG_RC],
7068 [AC_CHECK_TOOL(RC, windres,)
7069 ])
7070
7071 # Old name:
7072 AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7073 dnl aclocal-1.4 backwards compatibility:
7074 dnl AC_DEFUN([LT_AC_PROG_RC], [])
7075
7076
7077 # _LT_DECL_EGREP
7078 # --------------
7079 # If we don't have a new enough Autoconf to choose the best grep
7080 # available, choose the one first in the user's PATH.
7081 m4_defun([_LT_DECL_EGREP],
7082 [AC_REQUIRE([AC_PROG_EGREP])dnl
7083 AC_REQUIRE([AC_PROG_FGREP])dnl
7084 test -z "$GREP" && GREP=grep
7085 _LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7086 _LT_DECL([], [EGREP], [1], [An ERE matcher])
7087 _LT_DECL([], [FGREP], [1], [A literal string matcher])
7088 dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7089 AC_SUBST([GREP])
7090 ])
7091
7092
7093 # _LT_DECL_OBJDUMP
7094 # --------------
7095 # If we don't have a new enough Autoconf to choose the best objdump
7096 # available, choose the one first in the user's PATH.
7097 m4_defun([_LT_DECL_OBJDUMP],
7098 [AC_CHECK_TOOL(OBJDUMP, objdump, false)
7099 test -z "$OBJDUMP" && OBJDUMP=objdump
7100 _LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7101 AC_SUBST([OBJDUMP])
7102 ])
7103
7104
7105 # _LT_DECL_SED
7106 # ------------
7107 # Check for a fully-functional sed program, that truncates
7108 # as few characters as possible.  Prefer GNU sed if found.
7109 m4_defun([_LT_DECL_SED],
7110 [AC_PROG_SED
7111 test -z "$SED" && SED=sed
7112 Xsed="$SED -e 1s/^X//"
7113 _LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7114 _LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7115     [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7116 ])# _LT_DECL_SED
7117
7118 m4_ifndef([AC_PROG_SED], [
7119 ############################################################
7120 # NOTE: This macro has been submitted for inclusion into   #
7121 #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7122 #  a released version of Autoconf we should remove this    #
7123 #  macro and use it instead.                               #
7124 ############################################################
7125
7126 m4_defun([AC_PROG_SED],
7127 [AC_MSG_CHECKING([for a sed that does not truncate output])
7128 AC_CACHE_VAL(lt_cv_path_SED,
7129 [# Loop through the user's path and test for sed and gsed.
7130 # Then use that list of sed's as ones to test for truncation.
7131 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7132 for as_dir in $PATH
7133 do
7134   IFS=$as_save_IFS
7135   test -z "$as_dir" && as_dir=.
7136   for lt_ac_prog in sed gsed; do
7137     for ac_exec_ext in '' $ac_executable_extensions; do
7138       if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7139         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7140       fi
7141     done
7142   done
7143 done
7144 IFS=$as_save_IFS
7145 lt_ac_max=0
7146 lt_ac_count=0
7147 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
7148 # along with /bin/sed that truncates output.
7149 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7150   test ! -f $lt_ac_sed && continue
7151   cat /dev/null > conftest.in
7152   lt_ac_count=0
7153   echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7154   # Check for GNU sed and select it if it is found.
7155   if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7156     lt_cv_path_SED=$lt_ac_sed
7157     break
7158   fi
7159   while true; do
7160     cat conftest.in conftest.in >conftest.tmp
7161     mv conftest.tmp conftest.in
7162     cp conftest.in conftest.nl
7163     echo >>conftest.nl
7164     $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7165     cmp -s conftest.out conftest.nl || break
7166     # 10000 chars as input seems more than enough
7167     test $lt_ac_count -gt 10 && break
7168     lt_ac_count=`expr $lt_ac_count + 1`
7169     if test $lt_ac_count -gt $lt_ac_max; then
7170       lt_ac_max=$lt_ac_count
7171       lt_cv_path_SED=$lt_ac_sed
7172     fi
7173   done
7174 done
7175 ])
7176 SED=$lt_cv_path_SED
7177 AC_SUBST([SED])
7178 AC_MSG_RESULT([$SED])
7179 ])#AC_PROG_SED
7180 ])#m4_ifndef
7181
7182 # Old name:
7183 AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7184 dnl aclocal-1.4 backwards compatibility:
7185 dnl AC_DEFUN([LT_AC_PROG_SED], [])
7186
7187
7188 # _LT_CHECK_SHELL_FEATURES
7189 # ------------------------
7190 # Find out whether the shell is Bourne or XSI compatible,
7191 # or has some other useful features.
7192 m4_defun([_LT_CHECK_SHELL_FEATURES],
7193 [AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7194 # Try some XSI features
7195 xsi_shell=no
7196 ( _lt_dummy="a/b/c"
7197   test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
7198       = c,a/b,, \
7199     && eval 'test $(( 1 + 1 )) -eq 2 \
7200     && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7201   && xsi_shell=yes
7202 AC_MSG_RESULT([$xsi_shell])
7203 _LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7204
7205 AC_MSG_CHECKING([whether the shell understands "+="])
7206 lt_shell_append=no
7207 ( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7208     >/dev/null 2>&1 \
7209   && lt_shell_append=yes
7210 AC_MSG_RESULT([$lt_shell_append])
7211 _LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7212
7213 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7214   lt_unset=unset
7215 else
7216   lt_unset=false
7217 fi
7218 _LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7219
7220 # test EBCDIC or ASCII
7221 case `echo X|tr X '\101'` in
7222  A) # ASCII based system
7223     # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7224   lt_SP2NL='tr \040 \012'
7225   lt_NL2SP='tr \015\012 \040\040'
7226   ;;
7227  *) # EBCDIC based system
7228   lt_SP2NL='tr \100 \n'
7229   lt_NL2SP='tr \r\n \100\100'
7230   ;;
7231 esac
7232 _LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7233 _LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7234 ])# _LT_CHECK_SHELL_FEATURES
7235
7236
7237 # _LT_PROG_XSI_SHELLFNS
7238 # ---------------------
7239 # Bourne and XSI compatible variants of some useful shell functions.
7240 m4_defun([_LT_PROG_XSI_SHELLFNS],
7241 [case $xsi_shell in
7242   yes)
7243     cat << \_LT_EOF >> "$cfgfile"
7244
7245 # func_dirname file append nondir_replacement
7246 # Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7247 # otherwise set result to NONDIR_REPLACEMENT.
7248 func_dirname ()
7249 {
7250   case ${1} in
7251     */*) func_dirname_result="${1%/*}${2}" ;;
7252     *  ) func_dirname_result="${3}" ;;
7253   esac
7254 }
7255
7256 # func_basename file
7257 func_basename ()
7258 {
7259   func_basename_result="${1##*/}"
7260 }
7261
7262 # func_dirname_and_basename file append nondir_replacement
7263 # perform func_basename and func_dirname in a single function
7264 # call:
7265 #   dirname:  Compute the dirname of FILE.  If nonempty,
7266 #             add APPEND to the result, otherwise set result
7267 #             to NONDIR_REPLACEMENT.
7268 #             value returned in "$func_dirname_result"
7269 #   basename: Compute filename of FILE.
7270 #             value retuned in "$func_basename_result"
7271 # Implementation must be kept synchronized with func_dirname
7272 # and func_basename. For efficiency, we do not delegate to
7273 # those functions but instead duplicate the functionality here.
7274 func_dirname_and_basename ()
7275 {
7276   case ${1} in
7277     */*) func_dirname_result="${1%/*}${2}" ;;
7278     *  ) func_dirname_result="${3}" ;;
7279   esac
7280   func_basename_result="${1##*/}"
7281 }
7282
7283 # func_stripname prefix suffix name
7284 # strip PREFIX and SUFFIX off of NAME.
7285 # PREFIX and SUFFIX must not contain globbing or regex special
7286 # characters, hashes, percent signs, but SUFFIX may contain a leading
7287 # dot (in which case that matches only a dot).
7288 func_stripname ()
7289 {
7290   # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7291   # positional parameters, so assign one to ordinary parameter first.
7292   func_stripname_result=${3}
7293   func_stripname_result=${func_stripname_result#"${1}"}
7294   func_stripname_result=${func_stripname_result%"${2}"}
7295 }
7296
7297 # func_opt_split
7298 func_opt_split ()
7299 {
7300   func_opt_split_opt=${1%%=*}
7301   func_opt_split_arg=${1#*=}
7302 }
7303
7304 # func_lo2o object
7305 func_lo2o ()
7306 {
7307   case ${1} in
7308     *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7309     *)    func_lo2o_result=${1} ;;
7310   esac
7311 }
7312
7313 # func_xform libobj-or-source
7314 func_xform ()
7315 {
7316   func_xform_result=${1%.*}.lo
7317 }
7318
7319 # func_arith arithmetic-term...
7320 func_arith ()
7321 {
7322   func_arith_result=$(( $[*] ))
7323 }
7324
7325 # func_len string
7326 # STRING may not start with a hyphen.
7327 func_len ()
7328 {
7329   func_len_result=${#1}
7330 }
7331
7332 _LT_EOF
7333     ;;
7334   *) # Bourne compatible functions.
7335     cat << \_LT_EOF >> "$cfgfile"
7336
7337 # func_dirname file append nondir_replacement
7338 # Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7339 # otherwise set result to NONDIR_REPLACEMENT.
7340 func_dirname ()
7341 {
7342   # Extract subdirectory from the argument.
7343   func_dirname_result=`$ECHO "${1}" | $SED "$dirname"`
7344   if test "X$func_dirname_result" = "X${1}"; then
7345     func_dirname_result="${3}"
7346   else
7347     func_dirname_result="$func_dirname_result${2}"
7348   fi
7349 }
7350
7351 # func_basename file
7352 func_basename ()
7353 {
7354   func_basename_result=`$ECHO "${1}" | $SED "$basename"`
7355 }
7356
7357 dnl func_dirname_and_basename
7358 dnl A portable version of this function is already defined in general.m4sh
7359 dnl so there is no need for it here.
7360
7361 # func_stripname prefix suffix name
7362 # strip PREFIX and SUFFIX off of NAME.
7363 # PREFIX and SUFFIX must not contain globbing or regex special
7364 # characters, hashes, percent signs, but SUFFIX may contain a leading
7365 # dot (in which case that matches only a dot).
7366 # func_strip_suffix prefix name
7367 func_stripname ()
7368 {
7369   case ${2} in
7370     .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
7371     *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
7372   esac
7373 }
7374
7375 # sed scripts:
7376 my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
7377 my_sed_long_arg='1s/^-[[^=]]*=//'
7378
7379 # func_opt_split
7380 func_opt_split ()
7381 {
7382   func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"`
7383   func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"`
7384 }
7385
7386 # func_lo2o object
7387 func_lo2o ()
7388 {
7389   func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"`
7390 }
7391
7392 # func_xform libobj-or-source
7393 func_xform ()
7394 {
7395   func_xform_result=`$ECHO "${1}" | $SED 's/\.[[^.]]*$/.lo/'`
7396 }
7397
7398 # func_arith arithmetic-term...
7399 func_arith ()
7400 {
7401   func_arith_result=`expr "$[@]"`
7402 }
7403
7404 # func_len string
7405 # STRING may not start with a hyphen.
7406 func_len ()
7407 {
7408   func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len`
7409 }
7410
7411 _LT_EOF
7412 esac
7413
7414 case $lt_shell_append in
7415   yes)
7416     cat << \_LT_EOF >> "$cfgfile"
7417
7418 # func_append var value
7419 # Append VALUE to the end of shell variable VAR.
7420 func_append ()
7421 {
7422   eval "$[1]+=\$[2]"
7423 }
7424 _LT_EOF
7425     ;;
7426   *)
7427     cat << \_LT_EOF >> "$cfgfile"
7428
7429 # func_append var value
7430 # Append VALUE to the end of shell variable VAR.
7431 func_append ()
7432 {
7433   eval "$[1]=\$$[1]\$[2]"
7434 }
7435
7436 _LT_EOF
7437     ;;
7438   esac
7439 ])