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, $1)=no
1069   fi
1070 ])
1071
1072 # _LT_SYS_MODULE_PATH_AIX
1073 # -----------------------
1074 # Links a minimal program and checks the executable
1075 # for the system default hardcoded library path. In most cases,
1076 # this is /usr/lib:/lib, but when the MPI compilers are used
1077 # the location of the communication and MPI libs are included too.
1078 # If we don't find anything, use the default library path according
1079 # to the aix ld manual.
1080 m4_defun([_LT_SYS_MODULE_PATH_AIX],
1081 [m4_require([_LT_DECL_SED])dnl
1082 AC_LINK_IFELSE(AC_LANG_PROGRAM,[
1083 lt_aix_libpath_sed='
1084     /Import File Strings/,/^$/ {
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*|ppc*-*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             LD="${LD-ld} -m elf_i386"
1236             ;;
1237           ppc64-*linux*|powerpc64-*linux*)
1238             LD="${LD-ld} -m elf32ppclinux"
1239             ;;
1240           s390x-*linux*)
1241             LD="${LD-ld} -m elf_s390"
1242             ;;
1243           sparc64-*linux*)
1244             LD="${LD-ld} -m elf32_sparc"
1245             ;;
1246         esac
1247         ;;
1248       *64-bit*)
1249         case $host in
1250           x86_64-*kfreebsd*-gnu)
1251             LD="${LD-ld} -m elf_x86_64_fbsd"
1252             ;;
1253           x86_64-*linux*)
1254             LD="${LD-ld} -m elf_x86_64"
1255             ;;
1256           ppc*-*linux*|powerpc*-*linux*)
1257             LD="${LD-ld} -m elf64ppc"
1258             ;;
1259           s390*-*linux*|s390*-*tpf*)
1260             LD="${LD-ld} -m elf64_s390"
1261             ;;
1262           sparc*-*linux*)
1263             LD="${LD-ld} -m elf64_sparc"
1264             ;;
1265         esac
1266         ;;
1267     esac
1268   fi
1269   rm -rf conftest*
1270   ;;
1271
1272 *-*-sco3.2v5*)
1273   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1274   SAVE_CFLAGS="$CFLAGS"
1275   CFLAGS="$CFLAGS -belf"
1276   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1277     [AC_LANG_PUSH(C)
1278      AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1279      AC_LANG_POP])
1280   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1281     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1282     CFLAGS="$SAVE_CFLAGS"
1283   fi
1284   ;;
1285 sparc*-*solaris*)
1286   # Find out which ABI we are using.
1287   echo 'int i;' > conftest.$ac_ext
1288   if AC_TRY_EVAL(ac_compile); then
1289     case `/usr/bin/file conftest.o` in
1290     *64-bit*)
1291       case $lt_cv_prog_gnu_ld in
1292       yes*) LD="${LD-ld} -m elf64_sparc" ;;
1293       *)
1294         if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1295           LD="${LD-ld} -64"
1296         fi
1297         ;;
1298       esac
1299       ;;
1300     esac
1301   fi
1302   rm -rf conftest*
1303   ;;
1304 esac
1305
1306 need_locks="$enable_libtool_lock"
1307 ])# _LT_ENABLE_LOCK
1308
1309
1310 # _LT_CMD_OLD_ARCHIVE
1311 # -------------------
1312 m4_defun([_LT_CMD_OLD_ARCHIVE],
1313 [AC_CHECK_TOOL(AR, ar, false)
1314 test -z "$AR" && AR=ar
1315 test -z "$AR_FLAGS" && AR_FLAGS=cru
1316 _LT_DECL([], [AR], [1], [The archiver])
1317 _LT_DECL([], [AR_FLAGS], [1])
1318
1319 AC_CHECK_TOOL(STRIP, strip, :)
1320 test -z "$STRIP" && STRIP=:
1321 _LT_DECL([], [STRIP], [1], [A symbol stripping program])
1322
1323 AC_CHECK_TOOL(RANLIB, ranlib, :)
1324 test -z "$RANLIB" && RANLIB=:
1325 _LT_DECL([], [RANLIB], [1],
1326     [Commands used to install an old-style archive])
1327
1328 # Determine commands to create old-style static archives.
1329 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1330 old_postinstall_cmds='chmod 644 $oldlib'
1331 old_postuninstall_cmds=
1332
1333 if test -n "$RANLIB"; then
1334   case $host_os in
1335   openbsd*)
1336     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1337     ;;
1338   *)
1339     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1340     ;;
1341   esac
1342   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1343 fi
1344
1345 case $host_os in
1346   darwin*)
1347     lock_old_archive_extraction=yes ;;
1348   *)
1349     lock_old_archive_extraction=no ;;
1350 esac
1351 _LT_DECL([], [old_postinstall_cmds], [2])
1352 _LT_DECL([], [old_postuninstall_cmds], [2])
1353 _LT_TAGDECL([], [old_archive_cmds], [2],
1354     [Commands used to build an old-style archive])
1355 _LT_DECL([], [lock_old_archive_extraction], [0],
1356     [Whether to use a lock for old archive extraction])
1357 ])# _LT_CMD_OLD_ARCHIVE
1358
1359
1360 # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1361 #               [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1362 # ----------------------------------------------------------------
1363 # Check whether the given compiler option works
1364 AC_DEFUN([_LT_COMPILER_OPTION],
1365 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1366 m4_require([_LT_DECL_SED])dnl
1367 AC_CACHE_CHECK([$1], [$2],
1368   [$2=no
1369    m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1370    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1371    lt_compiler_flag="$3"
1372    # Insert the option either (1) after the last *FLAGS variable, or
1373    # (2) before a word containing "conftest.", or (3) at the end.
1374    # Note that $ac_compile itself does not contain backslashes and begins
1375    # with a dollar sign (not a hyphen), so the echo should work correctly.
1376    # The option is referenced via a variable to avoid confusing sed.
1377    lt_compile=`echo "$ac_compile" | $SED \
1378    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1379    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1380    -e 's:$: $lt_compiler_flag:'`
1381    (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1382    (eval "$lt_compile" 2>conftest.err)
1383    ac_status=$?
1384    cat conftest.err >&AS_MESSAGE_LOG_FD
1385    echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1386    if (exit $ac_status) && test -s "$ac_outfile"; then
1387      # The compiler can only warn and ignore the option if not recognized
1388      # So say no if there are warnings other than the usual output.
1389      $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1390      $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1391      if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1392        $2=yes
1393      fi
1394    fi
1395    $RM conftest*
1396 ])
1397
1398 if test x"[$]$2" = xyes; then
1399     m4_if([$5], , :, [$5])
1400 else
1401     m4_if([$6], , :, [$6])
1402 fi
1403 ])# _LT_COMPILER_OPTION
1404
1405 # Old name:
1406 AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1407 dnl aclocal-1.4 backwards compatibility:
1408 dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1409
1410
1411 # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1412 #                  [ACTION-SUCCESS], [ACTION-FAILURE])
1413 # ----------------------------------------------------
1414 # Check whether the given linker option works
1415 AC_DEFUN([_LT_LINKER_OPTION],
1416 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1417 m4_require([_LT_DECL_SED])dnl
1418 AC_CACHE_CHECK([$1], [$2],
1419   [$2=no
1420    save_LDFLAGS="$LDFLAGS"
1421    LDFLAGS="$LDFLAGS $3"
1422    echo "$lt_simple_link_test_code" > conftest.$ac_ext
1423    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1424      # The linker can only warn and ignore the option if not recognized
1425      # So say no if there are warnings
1426      if test -s conftest.err; then
1427        # Append any errors to the config.log.
1428        cat conftest.err 1>&AS_MESSAGE_LOG_FD
1429        $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1430        $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1431        if diff conftest.exp conftest.er2 >/dev/null; then
1432          $2=yes
1433        fi
1434      else
1435        $2=yes
1436      fi
1437    fi
1438    $RM -r conftest*
1439    LDFLAGS="$save_LDFLAGS"
1440 ])
1441
1442 if test x"[$]$2" = xyes; then
1443     m4_if([$4], , :, [$4])
1444 else
1445     m4_if([$5], , :, [$5])
1446 fi
1447 ])# _LT_LINKER_OPTION
1448
1449 # Old name:
1450 AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1451 dnl aclocal-1.4 backwards compatibility:
1452 dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1453
1454
1455 # LT_CMD_MAX_LEN
1456 #---------------
1457 AC_DEFUN([LT_CMD_MAX_LEN],
1458 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
1459 # find the maximum length of command line arguments
1460 AC_MSG_CHECKING([the maximum length of command line arguments])
1461 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1462   i=0
1463   teststring="ABCD"
1464
1465   case $build_os in
1466   msdosdjgpp*)
1467     # On DJGPP, this test can blow up pretty badly due to problems in libc
1468     # (any single argument exceeding 2000 bytes causes a buffer overrun
1469     # during glob expansion).  Even if it were fixed, the result of this
1470     # check would be larger than it should be.
1471     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1472     ;;
1473
1474   gnu*)
1475     # Under GNU Hurd, this test is not required because there is
1476     # no limit to the length of command line arguments.
1477     # Libtool will interpret -1 as no limit whatsoever
1478     lt_cv_sys_max_cmd_len=-1;
1479     ;;
1480
1481   cygwin* | mingw* | cegcc*)
1482     # On Win9x/ME, this test blows up -- it succeeds, but takes
1483     # about 5 minutes as the teststring grows exponentially.
1484     # Worse, since 9x/ME are not pre-emptively multitasking,
1485     # you end up with a "frozen" computer, even though with patience
1486     # the test eventually succeeds (with a max line length of 256k).
1487     # Instead, let's just punt: use the minimum linelength reported by
1488     # all of the supported platforms: 8192 (on NT/2K/XP).
1489     lt_cv_sys_max_cmd_len=8192;
1490     ;;
1491
1492   mint*)
1493     # On MiNT this can take a long time and run out of memory.
1494     lt_cv_sys_max_cmd_len=8192;
1495     ;;
1496
1497   amigaos*)
1498     # On AmigaOS with pdksh, this test takes hours, literally.
1499     # So we just punt and use a minimum line length of 8192.
1500     lt_cv_sys_max_cmd_len=8192;
1501     ;;
1502
1503   netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1504     # This has been around since 386BSD, at least.  Likely further.
1505     if test -x /sbin/sysctl; then
1506       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1507     elif test -x /usr/sbin/sysctl; then
1508       lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1509     else
1510       lt_cv_sys_max_cmd_len=65536       # usable default for all BSDs
1511     fi
1512     # And add a safety zone
1513     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1514     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1515     ;;
1516
1517   interix*)
1518     # We know the value 262144 and hardcode it with a safety zone (like BSD)
1519     lt_cv_sys_max_cmd_len=196608
1520     ;;
1521
1522   osf*)
1523     # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1524     # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1525     # nice to cause kernel panics so lets avoid the loop below.
1526     # First set a reasonable default.
1527     lt_cv_sys_max_cmd_len=16384
1528     #
1529     if test -x /sbin/sysconfig; then
1530       case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1531         *1*) lt_cv_sys_max_cmd_len=-1 ;;
1532       esac
1533     fi
1534     ;;
1535   sco3.2v5*)
1536     lt_cv_sys_max_cmd_len=102400
1537     ;;
1538   sysv5* | sco5v6* | sysv4.2uw2*)
1539     kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1540     if test -n "$kargmax"; then
1541       lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[         ]]//'`
1542     else
1543       lt_cv_sys_max_cmd_len=32768
1544     fi
1545     ;;
1546   *)
1547     lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1548     if test -n "$lt_cv_sys_max_cmd_len"; then
1549       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1550       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1551     else
1552       # Make teststring a little bigger before we do anything with it.
1553       # a 1K string should be a reasonable start.
1554       for i in 1 2 3 4 5 6 7 8 ; do
1555         teststring=$teststring$teststring
1556       done
1557       SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1558       # If test is not a shell built-in, we'll probably end up computing a
1559       # maximum length that is only half of the actual maximum length, but
1560       # we can't tell.
1561       while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \
1562                  = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1563               test $i != 17 # 1/2 MB should be enough
1564       do
1565         i=`expr $i + 1`
1566         teststring=$teststring$teststring
1567       done
1568       # Only check the string length outside the loop.
1569       lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1570       teststring=
1571       # Add a significant safety factor because C++ compilers can tack on
1572       # massive amounts of additional arguments before passing them to the
1573       # linker.  It appears as though 1/2 is a usable value.
1574       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1575     fi
1576     ;;
1577   esac
1578 ])
1579 if test -n $lt_cv_sys_max_cmd_len ; then
1580   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1581 else
1582   AC_MSG_RESULT(none)
1583 fi
1584 max_cmd_len=$lt_cv_sys_max_cmd_len
1585 _LT_DECL([], [max_cmd_len], [0],
1586     [What is the maximum length of a command?])
1587 ])# LT_CMD_MAX_LEN
1588
1589 # Old name:
1590 AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1591 dnl aclocal-1.4 backwards compatibility:
1592 dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1593
1594
1595 # _LT_HEADER_DLFCN
1596 # ----------------
1597 m4_defun([_LT_HEADER_DLFCN],
1598 [AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1599 ])# _LT_HEADER_DLFCN
1600
1601
1602 # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1603 #                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1604 # ----------------------------------------------------------------
1605 m4_defun([_LT_TRY_DLOPEN_SELF],
1606 [m4_require([_LT_HEADER_DLFCN])dnl
1607 if test "$cross_compiling" = yes; then :
1608   [$4]
1609 else
1610   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1611   lt_status=$lt_dlunknown
1612   cat > conftest.$ac_ext <<_LT_EOF
1613 [#line __oline__ "configure"
1614 #include "confdefs.h"
1615
1616 #if HAVE_DLFCN_H
1617 #include <dlfcn.h>
1618 #endif
1619
1620 #include <stdio.h>
1621
1622 #ifdef RTLD_GLOBAL
1623 #  define LT_DLGLOBAL           RTLD_GLOBAL
1624 #else
1625 #  ifdef DL_GLOBAL
1626 #    define LT_DLGLOBAL         DL_GLOBAL
1627 #  else
1628 #    define LT_DLGLOBAL         0
1629 #  endif
1630 #endif
1631
1632 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1633    find out it does not work in some platform. */
1634 #ifndef LT_DLLAZY_OR_NOW
1635 #  ifdef RTLD_LAZY
1636 #    define LT_DLLAZY_OR_NOW            RTLD_LAZY
1637 #  else
1638 #    ifdef DL_LAZY
1639 #      define LT_DLLAZY_OR_NOW          DL_LAZY
1640 #    else
1641 #      ifdef RTLD_NOW
1642 #        define LT_DLLAZY_OR_NOW        RTLD_NOW
1643 #      else
1644 #        ifdef DL_NOW
1645 #          define LT_DLLAZY_OR_NOW      DL_NOW
1646 #        else
1647 #          define LT_DLLAZY_OR_NOW      0
1648 #        endif
1649 #      endif
1650 #    endif
1651 #  endif
1652 #endif
1653
1654 /* When -fvisbility=hidden is used, assume the code has been annotated
1655    correspondingly for the symbols needed.  */
1656 #if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1657 void fnord () __attribute__((visibility("default")));
1658 #endif
1659
1660 void fnord () { int i=42; }
1661 int main ()
1662 {
1663   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1664   int status = $lt_dlunknown;
1665
1666   if (self)
1667     {
1668       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1669       else
1670         {
1671           if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1672           else puts (dlerror ());
1673         }
1674       /* dlclose (self); */
1675     }
1676   else
1677     puts (dlerror ());
1678
1679   return status;
1680 }]
1681 _LT_EOF
1682   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1683     (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1684     lt_status=$?
1685     case x$lt_status in
1686       x$lt_dlno_uscore) $1 ;;
1687       x$lt_dlneed_uscore) $2 ;;
1688       x$lt_dlunknown|x*) $3 ;;
1689     esac
1690   else :
1691     # compilation failed
1692     $3
1693   fi
1694 fi
1695 rm -fr conftest*
1696 ])# _LT_TRY_DLOPEN_SELF
1697
1698
1699 # LT_SYS_DLOPEN_SELF
1700 # ------------------
1701 AC_DEFUN([LT_SYS_DLOPEN_SELF],
1702 [m4_require([_LT_HEADER_DLFCN])dnl
1703 if test "x$enable_dlopen" != xyes; then
1704   enable_dlopen=unknown
1705   enable_dlopen_self=unknown
1706   enable_dlopen_self_static=unknown
1707 else
1708   lt_cv_dlopen=no
1709   lt_cv_dlopen_libs=
1710
1711   case $host_os in
1712   beos*)
1713     lt_cv_dlopen="load_add_on"
1714     lt_cv_dlopen_libs=
1715     lt_cv_dlopen_self=yes
1716     ;;
1717
1718   mingw* | pw32* | cegcc*)
1719     lt_cv_dlopen="LoadLibrary"
1720     lt_cv_dlopen_libs=
1721     ;;
1722
1723   cygwin*)
1724     lt_cv_dlopen="dlopen"
1725     lt_cv_dlopen_libs=
1726     ;;
1727
1728   darwin*)
1729   # if libdl is installed we need to link against it
1730     AC_CHECK_LIB([dl], [dlopen],
1731                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1732     lt_cv_dlopen="dyld"
1733     lt_cv_dlopen_libs=
1734     lt_cv_dlopen_self=yes
1735     ])
1736     ;;
1737
1738   *)
1739     AC_CHECK_FUNC([shl_load],
1740           [lt_cv_dlopen="shl_load"],
1741       [AC_CHECK_LIB([dld], [shl_load],
1742             [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1743         [AC_CHECK_FUNC([dlopen],
1744               [lt_cv_dlopen="dlopen"],
1745           [AC_CHECK_LIB([dl], [dlopen],
1746                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1747             [AC_CHECK_LIB([svld], [dlopen],
1748                   [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1749               [AC_CHECK_LIB([dld], [dld_link],
1750                     [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1751               ])
1752             ])
1753           ])
1754         ])
1755       ])
1756     ;;
1757   esac
1758
1759   if test "x$lt_cv_dlopen" != xno; then
1760     enable_dlopen=yes
1761   else
1762     enable_dlopen=no
1763   fi
1764
1765   case $lt_cv_dlopen in
1766   dlopen)
1767     save_CPPFLAGS="$CPPFLAGS"
1768     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1769
1770     save_LDFLAGS="$LDFLAGS"
1771     wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1772
1773     save_LIBS="$LIBS"
1774     LIBS="$lt_cv_dlopen_libs $LIBS"
1775
1776     AC_CACHE_CHECK([whether a program can dlopen itself],
1777           lt_cv_dlopen_self, [dnl
1778           _LT_TRY_DLOPEN_SELF(
1779             lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1780             lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1781     ])
1782
1783     if test "x$lt_cv_dlopen_self" = xyes; then
1784       wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1785       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1786           lt_cv_dlopen_self_static, [dnl
1787           _LT_TRY_DLOPEN_SELF(
1788             lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1789             lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1790       ])
1791     fi
1792
1793     CPPFLAGS="$save_CPPFLAGS"
1794     LDFLAGS="$save_LDFLAGS"
1795     LIBS="$save_LIBS"
1796     ;;
1797   esac
1798
1799   case $lt_cv_dlopen_self in
1800   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1801   *) enable_dlopen_self=unknown ;;
1802   esac
1803
1804   case $lt_cv_dlopen_self_static in
1805   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1806   *) enable_dlopen_self_static=unknown ;;
1807   esac
1808 fi
1809 _LT_DECL([dlopen_support], [enable_dlopen], [0],
1810          [Whether dlopen is supported])
1811 _LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1812          [Whether dlopen of programs is supported])
1813 _LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1814          [Whether dlopen of statically linked programs is supported])
1815 ])# LT_SYS_DLOPEN_SELF
1816
1817 # Old name:
1818 AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1819 dnl aclocal-1.4 backwards compatibility:
1820 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1821
1822
1823 # _LT_COMPILER_C_O([TAGNAME])
1824 # ---------------------------
1825 # Check to see if options -c and -o are simultaneously supported by compiler.
1826 # This macro does not hard code the compiler like AC_PROG_CC_C_O.
1827 m4_defun([_LT_COMPILER_C_O],
1828 [m4_require([_LT_DECL_SED])dnl
1829 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1830 m4_require([_LT_TAG_COMPILER])dnl
1831 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1832   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1833   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1834    $RM -r conftest 2>/dev/null
1835    mkdir conftest
1836    cd conftest
1837    mkdir out
1838    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1839
1840    lt_compiler_flag="-o out/conftest2.$ac_objext"
1841    # Insert the option either (1) after the last *FLAGS variable, or
1842    # (2) before a word containing "conftest.", or (3) at the end.
1843    # Note that $ac_compile itself does not contain backslashes and begins
1844    # with a dollar sign (not a hyphen), so the echo should work correctly.
1845    lt_compile=`echo "$ac_compile" | $SED \
1846    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1847    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1848    -e 's:$: $lt_compiler_flag:'`
1849    (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1850    (eval "$lt_compile" 2>out/conftest.err)
1851    ac_status=$?
1852    cat out/conftest.err >&AS_MESSAGE_LOG_FD
1853    echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1854    if (exit $ac_status) && test -s out/conftest2.$ac_objext
1855    then
1856      # The compiler can only warn and ignore the option if not recognized
1857      # So say no if there are warnings
1858      $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
1859      $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1860      if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1861        _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1862      fi
1863    fi
1864    chmod u+w . 2>&AS_MESSAGE_LOG_FD
1865    $RM conftest*
1866    # SGI C++ compiler will create directory out/ii_files/ for
1867    # template instantiation
1868    test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1869    $RM out/* && rmdir out
1870    cd ..
1871    $RM -r conftest
1872    $RM conftest*
1873 ])
1874 _LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1875         [Does compiler simultaneously support -c and -o options?])
1876 ])# _LT_COMPILER_C_O
1877
1878
1879 # _LT_COMPILER_FILE_LOCKS([TAGNAME])
1880 # ----------------------------------
1881 # Check to see if we can do hard links to lock some files if needed
1882 m4_defun([_LT_COMPILER_FILE_LOCKS],
1883 [m4_require([_LT_ENABLE_LOCK])dnl
1884 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1885 _LT_COMPILER_C_O([$1])
1886
1887 hard_links="nottested"
1888 if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1889   # do not overwrite the value of need_locks provided by the user
1890   AC_MSG_CHECKING([if we can lock with hard links])
1891   hard_links=yes
1892   $RM conftest*
1893   ln conftest.a conftest.b 2>/dev/null && hard_links=no
1894   touch conftest.a
1895   ln conftest.a conftest.b 2>&5 || hard_links=no
1896   ln conftest.a conftest.b 2>/dev/null && hard_links=no
1897   AC_MSG_RESULT([$hard_links])
1898   if test "$hard_links" = no; then
1899     AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1900     need_locks=warn
1901   fi
1902 else
1903   need_locks=no
1904 fi
1905 _LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1906 ])# _LT_COMPILER_FILE_LOCKS
1907
1908
1909 # _LT_CHECK_OBJDIR
1910 # ----------------
1911 m4_defun([_LT_CHECK_OBJDIR],
1912 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1913 [rm -f .libs 2>/dev/null
1914 mkdir .libs 2>/dev/null
1915 if test -d .libs; then
1916   lt_cv_objdir=.libs
1917 else
1918   # MS-DOS does not allow filenames that begin with a dot.
1919   lt_cv_objdir=_libs
1920 fi
1921 rmdir .libs 2>/dev/null])
1922 objdir=$lt_cv_objdir
1923 _LT_DECL([], [objdir], [0],
1924          [The name of the directory that contains temporary libtool files])dnl
1925 m4_pattern_allow([LT_OBJDIR])dnl
1926 AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
1927   [Define to the sub-directory in which libtool stores uninstalled libraries.])
1928 ])# _LT_CHECK_OBJDIR
1929
1930
1931 # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
1932 # --------------------------------------
1933 # Check hardcoding attributes.
1934 m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
1935 [AC_MSG_CHECKING([how to hardcode library paths into programs])
1936 _LT_TAGVAR(hardcode_action, $1)=
1937 if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
1938    test -n "$_LT_TAGVAR(runpath_var, $1)" ||
1939    test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1940
1941   # We can hardcode non-existent directories.
1942   if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
1943      # If the only mechanism to avoid hardcoding is shlibpath_var, we
1944      # have to relink, otherwise we might link with an installed library
1945      # when we should be linking with a yet-to-be-installed one
1946      ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1947      test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
1948     # Linking always hardcodes the temporary library directory.
1949     _LT_TAGVAR(hardcode_action, $1)=relink
1950   else
1951     # We can link without hardcoding, and we can hardcode nonexisting dirs.
1952     _LT_TAGVAR(hardcode_action, $1)=immediate
1953   fi
1954 else
1955   # We cannot hardcode anything, or else we can only hardcode existing
1956   # directories.
1957   _LT_TAGVAR(hardcode_action, $1)=unsupported
1958 fi
1959 AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
1960
1961 if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
1962    test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
1963   # Fast installation is not supported
1964   enable_fast_install=no
1965 elif test "$shlibpath_overrides_runpath" = yes ||
1966      test "$enable_shared" = no; then
1967   # Fast installation is not necessary
1968   enable_fast_install=needless
1969 fi
1970 _LT_TAGDECL([], [hardcode_action], [0],
1971     [How to hardcode a shared library path into an executable])
1972 ])# _LT_LINKER_HARDCODE_LIBPATH
1973
1974
1975 # _LT_CMD_STRIPLIB
1976 # ----------------
1977 m4_defun([_LT_CMD_STRIPLIB],
1978 [m4_require([_LT_DECL_EGREP])
1979 striplib=
1980 old_striplib=
1981 AC_MSG_CHECKING([whether stripping libraries is possible])
1982 if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
1983   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1984   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1985   AC_MSG_RESULT([yes])
1986 else
1987 # FIXME - insert some real tests, host_os isn't really good enough
1988   case $host_os in
1989   darwin*)
1990     if test -n "$STRIP" ; then
1991       striplib="$STRIP -x"
1992       old_striplib="$STRIP -S"
1993       AC_MSG_RESULT([yes])
1994     else
1995       AC_MSG_RESULT([no])
1996     fi
1997     ;;
1998   *)
1999     AC_MSG_RESULT([no])
2000     ;;
2001   esac
2002 fi
2003 _LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2004 _LT_DECL([], [striplib], [1])
2005 ])# _LT_CMD_STRIPLIB
2006
2007
2008 # _LT_SYS_DYNAMIC_LINKER([TAG])
2009 # -----------------------------
2010 # PORTME Fill in your ld.so characteristics
2011 m4_defun([_LT_SYS_DYNAMIC_LINKER],
2012 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
2013 m4_require([_LT_DECL_EGREP])dnl
2014 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2015 m4_require([_LT_DECL_OBJDUMP])dnl
2016 m4_require([_LT_DECL_SED])dnl
2017 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2018 AC_MSG_CHECKING([dynamic linker characteristics])
2019 m4_if([$1],
2020         [], [
2021 if test "$GCC" = yes; then
2022   case $host_os in
2023     darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2024     *) lt_awk_arg="/^libraries:/" ;;
2025   esac
2026   case $host_os in
2027     mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2028     *) lt_sed_strip_eq="s,=/,/,g" ;;
2029   esac
2030   lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2031   case $lt_search_path_spec in
2032   *\;*)
2033     # if the path contains ";" then we assume it to be the separator
2034     # otherwise default to the standard path separator (i.e. ":") - it is
2035     # assumed that no part of a normal pathname contains ";" but that should
2036     # okay in the real world where ";" in dirpaths is itself problematic.
2037     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2038     ;;
2039   *)
2040     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2041     ;;
2042   esac
2043   # Ok, now we have the path, separated by spaces, we can step through it
2044   # and add multilib dir if necessary.
2045   lt_tmp_lt_search_path_spec=
2046   lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2047   for lt_sys_path in $lt_search_path_spec; do
2048     if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2049       lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2050     else
2051       test -d "$lt_sys_path" && \
2052         lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2053     fi
2054   done
2055   lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2056 BEGIN {RS=" "; FS="/|\n";} {
2057   lt_foo="";
2058   lt_count=0;
2059   for (lt_i = NF; lt_i > 0; lt_i--) {
2060     if ($lt_i != "" && $lt_i != ".") {
2061       if ($lt_i == "..") {
2062         lt_count++;
2063       } else {
2064         if (lt_count == 0) {
2065           lt_foo="/" $lt_i lt_foo;
2066         } else {
2067           lt_count--;
2068         }
2069       }
2070     }
2071   }
2072   if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2073   if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2074 }'`
2075   # AWK program above erroneously prepends '/' to C:/dos/paths
2076   # for these hosts.
2077   case $host_os in
2078     mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2079       $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2080   esac
2081   sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2082 else
2083   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2084 fi])
2085 library_names_spec=
2086 libname_spec='lib$name'
2087 soname_spec=
2088 shrext_cmds=".so"
2089 postinstall_cmds=
2090 postuninstall_cmds=
2091 finish_cmds=
2092 finish_eval=
2093 shlibpath_var=
2094 shlibpath_overrides_runpath=unknown
2095 version_type=none
2096 dynamic_linker="$host_os ld.so"
2097 sys_lib_dlsearch_path_spec="/lib /usr/lib"
2098 need_lib_prefix=unknown
2099 hardcode_into_libs=no
2100
2101 # when you set need_version to no, make sure it does not cause -set_version
2102 # flags to be left without arguments
2103 need_version=unknown
2104
2105 case $host_os in
2106 aix3*)
2107   version_type=linux
2108   library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2109   shlibpath_var=LIBPATH
2110
2111   # AIX 3 has no versioning support, so we append a major version to the name.
2112   soname_spec='${libname}${release}${shared_ext}$major'
2113   ;;
2114
2115 aix[[4-9]]*)
2116   version_type=linux
2117   need_lib_prefix=no
2118   need_version=no
2119   hardcode_into_libs=yes
2120   if test "$host_cpu" = ia64; then
2121     # AIX 5 supports IA64
2122     library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2123     shlibpath_var=LD_LIBRARY_PATH
2124   else
2125     # With GCC up to 2.95.x, collect2 would create an import file
2126     # for dependence libraries.  The import file would start with
2127     # the line `#! .'.  This would cause the generated library to
2128     # depend on `.', always an invalid library.  This was fixed in
2129     # development snapshots of GCC prior to 3.0.
2130     case $host_os in
2131       aix4 | aix4.[[01]] | aix4.[[01]].*)
2132       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2133            echo ' yes '
2134            echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2135         :
2136       else
2137         can_build_shared=no
2138       fi
2139       ;;
2140     esac
2141     # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2142     # soname into executable. Probably we can add versioning support to
2143     # collect2, so additional links can be useful in future.
2144     if test "$aix_use_runtimelinking" = yes; then
2145       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2146       # instead of lib<name>.a to let people know that these are not
2147       # typical AIX shared libraries.
2148       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2149     else
2150       # We preserve .a as extension for shared libraries through AIX4.2
2151       # and later when we are not doing run time linking.
2152       library_names_spec='${libname}${release}.a $libname.a'
2153       soname_spec='${libname}${release}${shared_ext}$major'
2154     fi
2155     shlibpath_var=LIBPATH
2156   fi
2157   ;;
2158
2159 amigaos*)
2160   case $host_cpu in
2161   powerpc)
2162     # Since July 2007 AmigaOS4 officially supports .so libraries.
2163     # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2164     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2165     ;;
2166   m68k)
2167     library_names_spec='$libname.ixlibrary $libname.a'
2168     # Create ${libname}_ixlibrary.a entries in /sys/libs.
2169     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 ${libname}_ixlibrary.a || exit 1; done'
2170     ;;
2171   esac
2172   ;;
2173
2174 beos*)
2175   library_names_spec='${libname}${shared_ext}'
2176   dynamic_linker="$host_os ld.so"
2177   shlibpath_var=LIBRARY_PATH
2178   ;;
2179
2180 bsdi[[45]]*)
2181   version_type=linux
2182   need_version=no
2183   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2184   soname_spec='${libname}${release}${shared_ext}$major'
2185   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2186   shlibpath_var=LD_LIBRARY_PATH
2187   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2188   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2189   # the default ld.so.conf also contains /usr/contrib/lib and
2190   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2191   # libtool to hard-code these into programs
2192   ;;
2193
2194 cygwin* | mingw* | pw32* | cegcc*)
2195   version_type=windows
2196   shrext_cmds=".dll"
2197   need_version=no
2198   need_lib_prefix=no
2199
2200   case $GCC,$host_os in
2201   yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
2202     library_names_spec='$libname.dll.a'
2203     # DLL is installed to $(libdir)/../bin by postinstall_cmds
2204     postinstall_cmds='base_file=`basename \${file}`~
2205       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2206       dldir=$destdir/`dirname \$dlpath`~
2207       test -d \$dldir || mkdir -p \$dldir~
2208       $install_prog $dir/$dlname \$dldir/$dlname~
2209       chmod a+x \$dldir/$dlname~
2210       if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2211         eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2212       fi'
2213     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2214       dlpath=$dir/\$dldll~
2215        $RM \$dlpath'
2216     shlibpath_overrides_runpath=yes
2217
2218     case $host_os in
2219     cygwin*)
2220       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2221       soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2222 m4_if([$1], [],[
2223       sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2224       ;;
2225     mingw* | cegcc*)
2226       # MinGW DLLs use traditional 'lib' prefix
2227       soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2228       ;;
2229     pw32*)
2230       # pw32 DLLs use 'pw' prefix rather than 'lib'
2231       library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2232       ;;
2233     esac
2234     ;;
2235
2236   *)
2237     library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2238     ;;
2239   esac
2240   dynamic_linker='Win32 ld.exe'
2241   # FIXME: first we should search . and the directory the executable is in
2242   shlibpath_var=PATH
2243   ;;
2244
2245 darwin* | rhapsody*)
2246   dynamic_linker="$host_os dyld"
2247   version_type=darwin
2248   need_lib_prefix=no
2249   need_version=no
2250   library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2251   soname_spec='${libname}${release}${major}$shared_ext'
2252   shlibpath_overrides_runpath=yes
2253   shlibpath_var=DYLD_LIBRARY_PATH
2254   shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2255 m4_if([$1], [],[
2256   sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2257   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2258   ;;
2259
2260 dgux*)
2261   version_type=linux
2262   need_lib_prefix=no
2263   need_version=no
2264   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2265   soname_spec='${libname}${release}${shared_ext}$major'
2266   shlibpath_var=LD_LIBRARY_PATH
2267   ;;
2268
2269 freebsd* | dragonfly*)
2270   # DragonFly does not have aout.  When/if they implement a new
2271   # versioning mechanism, adjust this.
2272   if test -x /usr/bin/objformat; then
2273     objformat=`/usr/bin/objformat`
2274   else
2275     case $host_os in
2276     freebsd[[23]].*) objformat=aout ;;
2277     *) objformat=elf ;;
2278     esac
2279   fi
2280   version_type=freebsd-$objformat
2281   case $version_type in
2282     freebsd-elf*)
2283       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2284       need_version=no
2285       need_lib_prefix=no
2286       ;;
2287     freebsd-*)
2288       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2289       need_version=yes
2290       ;;
2291   esac
2292   shlibpath_var=LD_LIBRARY_PATH
2293   case $host_os in
2294   freebsd2.*)
2295     shlibpath_overrides_runpath=yes
2296     ;;
2297   freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2298     shlibpath_overrides_runpath=yes
2299     hardcode_into_libs=yes
2300     ;;
2301   freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2302   freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2303     shlibpath_overrides_runpath=no
2304     hardcode_into_libs=yes
2305     ;;
2306   *) # from 4.6 on, and DragonFly
2307     shlibpath_overrides_runpath=yes
2308     hardcode_into_libs=yes
2309     ;;
2310   esac
2311   ;;
2312
2313 gnu*)
2314   version_type=linux
2315   need_lib_prefix=no
2316   need_version=no
2317   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2318   soname_spec='${libname}${release}${shared_ext}$major'
2319   shlibpath_var=LD_LIBRARY_PATH
2320   hardcode_into_libs=yes
2321   ;;
2322
2323 haiku*)
2324   version_type=linux
2325   need_lib_prefix=no
2326   need_version=no
2327   dynamic_linker="$host_os runtime_loader"
2328   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2329   soname_spec='${libname}${release}${shared_ext}$major'
2330   shlibpath_var=LIBRARY_PATH
2331   shlibpath_overrides_runpath=yes
2332   sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/beos/system/lib'
2333   hardcode_into_libs=yes
2334   ;;
2335
2336 hpux9* | hpux10* | hpux11*)
2337   # Give a soname corresponding to the major version so that dld.sl refuses to
2338   # link against other versions.
2339   version_type=sunos
2340   need_lib_prefix=no
2341   need_version=no
2342   case $host_cpu in
2343   ia64*)
2344     shrext_cmds='.so'
2345     hardcode_into_libs=yes
2346     dynamic_linker="$host_os dld.so"
2347     shlibpath_var=LD_LIBRARY_PATH
2348     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2349     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2350     soname_spec='${libname}${release}${shared_ext}$major'
2351     if test "X$HPUX_IA64_MODE" = X32; then
2352       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2353     else
2354       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2355     fi
2356     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2357     ;;
2358   hppa*64*)
2359     shrext_cmds='.sl'
2360     hardcode_into_libs=yes
2361     dynamic_linker="$host_os dld.sl"
2362     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2363     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2364     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2365     soname_spec='${libname}${release}${shared_ext}$major'
2366     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2367     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2368     ;;
2369   *)
2370     shrext_cmds='.sl'
2371     dynamic_linker="$host_os dld.sl"
2372     shlibpath_var=SHLIB_PATH
2373     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2374     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2375     soname_spec='${libname}${release}${shared_ext}$major'
2376     ;;
2377   esac
2378   # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2379   postinstall_cmds='chmod 555 $lib'
2380   # or fails outright, so override atomically:
2381   install_override_mode=555
2382   ;;
2383
2384 interix[[3-9]]*)
2385   version_type=linux
2386   need_lib_prefix=no
2387   need_version=no
2388   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2389   soname_spec='${libname}${release}${shared_ext}$major'
2390   dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2391   shlibpath_var=LD_LIBRARY_PATH
2392   shlibpath_overrides_runpath=no
2393   hardcode_into_libs=yes
2394   ;;
2395
2396 irix5* | irix6* | nonstopux*)
2397   case $host_os in
2398     nonstopux*) version_type=nonstopux ;;
2399     *)
2400         if test "$lt_cv_prog_gnu_ld" = yes; then
2401                 version_type=linux
2402         else
2403                 version_type=irix
2404         fi ;;
2405   esac
2406   need_lib_prefix=no
2407   need_version=no
2408   soname_spec='${libname}${release}${shared_ext}$major'
2409   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2410   case $host_os in
2411   irix5* | nonstopux*)
2412     libsuff= shlibsuff=
2413     ;;
2414   *)
2415     case $LD in # libtool.m4 will add one of these switches to LD
2416     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2417       libsuff= shlibsuff= libmagic=32-bit;;
2418     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2419       libsuff=32 shlibsuff=N32 libmagic=N32;;
2420     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2421       libsuff=64 shlibsuff=64 libmagic=64-bit;;
2422     *) libsuff= shlibsuff= libmagic=never-match;;
2423     esac
2424     ;;
2425   esac
2426   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2427   shlibpath_overrides_runpath=no
2428   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2429   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2430   hardcode_into_libs=yes
2431   ;;
2432
2433 # No shared lib support for Linux oldld, aout, or coff.
2434 linux*oldld* | linux*aout* | linux*coff*)
2435   dynamic_linker=no
2436   ;;
2437
2438 # This must be Linux ELF.
2439 linux* | k*bsd*-gnu | kopensolaris*-gnu)
2440   version_type=linux
2441   need_lib_prefix=no
2442   need_version=no
2443   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2444   soname_spec='${libname}${release}${shared_ext}$major'
2445   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2446   shlibpath_var=LD_LIBRARY_PATH
2447   shlibpath_overrides_runpath=no
2448
2449   # Some binutils ld are patched to set DT_RUNPATH
2450   AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2451     [lt_cv_shlibpath_overrides_runpath=no
2452     save_LDFLAGS=$LDFLAGS
2453     save_libdir=$libdir
2454     eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2455          LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2456     AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2457       [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2458          [lt_cv_shlibpath_overrides_runpath=yes])])
2459     LDFLAGS=$save_LDFLAGS
2460     libdir=$save_libdir
2461     ])
2462   shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2463
2464   # This implies no fast_install, which is unacceptable.
2465   # Some rework will be needed to allow for fast_install
2466   # before this can be enabled.
2467   hardcode_into_libs=yes
2468
2469   # Append ld.so.conf contents to the search path
2470   if test -f /etc/ld.so.conf; then
2471     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' ' '`
2472     sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2473   fi
2474
2475   # We used to test for /lib/ld.so.1 and disable shared libraries on
2476   # powerpc, because MkLinux only supported shared libraries with the
2477   # GNU dynamic linker.  Since this was broken with cross compilers,
2478   # most powerpc-linux boxes support dynamic linking these days and
2479   # people can always --disable-shared, the test was removed, and we
2480   # assume the GNU/Linux dynamic linker is in use.
2481   dynamic_linker='GNU/Linux ld.so'
2482   ;;
2483
2484 netbsd*)
2485   version_type=sunos
2486   need_lib_prefix=no
2487   need_version=no
2488   if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2489     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2490     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2491     dynamic_linker='NetBSD (a.out) ld.so'
2492   else
2493     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2494     soname_spec='${libname}${release}${shared_ext}$major'
2495     dynamic_linker='NetBSD ld.elf_so'
2496   fi
2497   shlibpath_var=LD_LIBRARY_PATH
2498   shlibpath_overrides_runpath=yes
2499   hardcode_into_libs=yes
2500   ;;
2501
2502 newsos6)
2503   version_type=linux
2504   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2505   shlibpath_var=LD_LIBRARY_PATH
2506   shlibpath_overrides_runpath=yes
2507   ;;
2508
2509 *nto* | *qnx*)
2510   version_type=qnx
2511   need_lib_prefix=no
2512   need_version=no
2513   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2514   soname_spec='${libname}${release}${shared_ext}$major'
2515   shlibpath_var=LD_LIBRARY_PATH
2516   shlibpath_overrides_runpath=no
2517   hardcode_into_libs=yes
2518   dynamic_linker='ldqnx.so'
2519   ;;
2520
2521 openbsd*)
2522   version_type=sunos
2523   sys_lib_dlsearch_path_spec="/usr/lib"
2524   need_lib_prefix=no
2525   # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2526   case $host_os in
2527     openbsd3.3 | openbsd3.3.*)  need_version=yes ;;
2528     *)                          need_version=no  ;;
2529   esac
2530   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2531   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2532   shlibpath_var=LD_LIBRARY_PATH
2533   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2534     case $host_os in
2535       openbsd2.[[89]] | openbsd2.[[89]].*)
2536         shlibpath_overrides_runpath=no
2537         ;;
2538       *)
2539         shlibpath_overrides_runpath=yes
2540         ;;
2541       esac
2542   else
2543     shlibpath_overrides_runpath=yes
2544   fi
2545   ;;
2546
2547 os2*)
2548   libname_spec='$name'
2549   shrext_cmds=".dll"
2550   need_lib_prefix=no
2551   library_names_spec='$libname${shared_ext} $libname.a'
2552   dynamic_linker='OS/2 ld.exe'
2553   shlibpath_var=LIBPATH
2554   ;;
2555
2556 osf3* | osf4* | osf5*)
2557   version_type=osf
2558   need_lib_prefix=no
2559   need_version=no
2560   soname_spec='${libname}${release}${shared_ext}$major'
2561   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2562   shlibpath_var=LD_LIBRARY_PATH
2563   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2564   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2565   ;;
2566
2567 rdos*)
2568   dynamic_linker=no
2569   ;;
2570
2571 solaris*)
2572   version_type=linux
2573   need_lib_prefix=no
2574   need_version=no
2575   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2576   soname_spec='${libname}${release}${shared_ext}$major'
2577   shlibpath_var=LD_LIBRARY_PATH
2578   shlibpath_overrides_runpath=yes
2579   hardcode_into_libs=yes
2580   # ldd complains unless libraries are executable
2581   postinstall_cmds='chmod +x $lib'
2582   ;;
2583
2584 sunos4*)
2585   version_type=sunos
2586   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2587   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2588   shlibpath_var=LD_LIBRARY_PATH
2589   shlibpath_overrides_runpath=yes
2590   if test "$with_gnu_ld" = yes; then
2591     need_lib_prefix=no
2592   fi
2593   need_version=yes
2594   ;;
2595
2596 sysv4 | sysv4.3*)
2597   version_type=linux
2598   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2599   soname_spec='${libname}${release}${shared_ext}$major'
2600   shlibpath_var=LD_LIBRARY_PATH
2601   case $host_vendor in
2602     sni)
2603       shlibpath_overrides_runpath=no
2604       need_lib_prefix=no
2605       runpath_var=LD_RUN_PATH
2606       ;;
2607     siemens)
2608       need_lib_prefix=no
2609       ;;
2610     motorola)
2611       need_lib_prefix=no
2612       need_version=no
2613       shlibpath_overrides_runpath=no
2614       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2615       ;;
2616   esac
2617   ;;
2618
2619 sysv4*MP*)
2620   if test -d /usr/nec ;then
2621     version_type=linux
2622     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2623     soname_spec='$libname${shared_ext}.$major'
2624     shlibpath_var=LD_LIBRARY_PATH
2625   fi
2626   ;;
2627
2628 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2629   version_type=freebsd-elf
2630   need_lib_prefix=no
2631   need_version=no
2632   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2633   soname_spec='${libname}${release}${shared_ext}$major'
2634   shlibpath_var=LD_LIBRARY_PATH
2635   shlibpath_overrides_runpath=yes
2636   hardcode_into_libs=yes
2637   if test "$with_gnu_ld" = yes; then
2638     sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2639   else
2640     sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2641     case $host_os in
2642       sco3.2v5*)
2643         sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2644         ;;
2645     esac
2646   fi
2647   sys_lib_dlsearch_path_spec='/usr/lib'
2648   ;;
2649
2650 tpf*)
2651   # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2652   version_type=linux
2653   need_lib_prefix=no
2654   need_version=no
2655   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2656   shlibpath_var=LD_LIBRARY_PATH
2657   shlibpath_overrides_runpath=no
2658   hardcode_into_libs=yes
2659   ;;
2660
2661 uts4*)
2662   version_type=linux
2663   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2664   soname_spec='${libname}${release}${shared_ext}$major'
2665   shlibpath_var=LD_LIBRARY_PATH
2666   ;;
2667
2668 *)
2669   dynamic_linker=no
2670   ;;
2671 esac
2672 AC_MSG_RESULT([$dynamic_linker])
2673 test "$dynamic_linker" = no && can_build_shared=no
2674
2675 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2676 if test "$GCC" = yes; then
2677   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2678 fi
2679
2680 if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2681   sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2682 fi
2683 if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2684   sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2685 fi
2686
2687 _LT_DECL([], [variables_saved_for_relink], [1],
2688     [Variables whose values should be saved in libtool wrapper scripts and
2689     restored at link time])
2690 _LT_DECL([], [need_lib_prefix], [0],
2691     [Do we need the "lib" prefix for modules?])
2692 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2693 _LT_DECL([], [version_type], [0], [Library versioning type])
2694 _LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2695 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2696 _LT_DECL([], [shlibpath_overrides_runpath], [0],
2697     [Is shlibpath searched before the hard-coded library search path?])
2698 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2699 _LT_DECL([], [library_names_spec], [1],
2700     [[List of archive names.  First name is the real one, the rest are links.
2701     The last name is the one that the linker finds with -lNAME]])
2702 _LT_DECL([], [soname_spec], [1],
2703     [[The coded name of the library, if different from the real name]])
2704 _LT_DECL([], [install_override_mode], [1],
2705     [Permission mode override for installation of shared libraries])
2706 _LT_DECL([], [postinstall_cmds], [2],
2707     [Command to use after installation of a shared archive])
2708 _LT_DECL([], [postuninstall_cmds], [2],
2709     [Command to use after uninstallation of a shared archive])
2710 _LT_DECL([], [finish_cmds], [2],
2711     [Commands used to finish a libtool library installation in a directory])
2712 _LT_DECL([], [finish_eval], [1],
2713     [[As "finish_cmds", except a single script fragment to be evaled but
2714     not shown]])
2715 _LT_DECL([], [hardcode_into_libs], [0],
2716     [Whether we should hardcode library paths into libraries])
2717 _LT_DECL([], [sys_lib_search_path_spec], [2],
2718     [Compile-time system search path for libraries])
2719 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2720     [Run-time system search path for libraries])
2721 ])# _LT_SYS_DYNAMIC_LINKER
2722
2723
2724 # _LT_PATH_TOOL_PREFIX(TOOL)
2725 # --------------------------
2726 # find a file program which can recognize shared library
2727 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2728 [m4_require([_LT_DECL_EGREP])dnl
2729 AC_MSG_CHECKING([for $1])
2730 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2731 [case $MAGIC_CMD in
2732 [[\\/*] |  ?:[\\/]*])
2733   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2734   ;;
2735 *)
2736   lt_save_MAGIC_CMD="$MAGIC_CMD"
2737   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2738 dnl $ac_dummy forces splitting on constant user-supplied paths.
2739 dnl POSIX.2 word splitting is done only on the output of word expansions,
2740 dnl not every word.  This closes a longstanding sh security hole.
2741   ac_dummy="m4_if([$2], , $PATH, [$2])"
2742   for ac_dir in $ac_dummy; do
2743     IFS="$lt_save_ifs"
2744     test -z "$ac_dir" && ac_dir=.
2745     if test -f $ac_dir/$1; then
2746       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2747       if test -n "$file_magic_test_file"; then
2748         case $deplibs_check_method in
2749         "file_magic "*)
2750           file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2751           MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2752           if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2753             $EGREP "$file_magic_regex" > /dev/null; then
2754             :
2755           else
2756             cat <<_LT_EOF 1>&2
2757
2758 *** Warning: the command libtool uses to detect shared libraries,
2759 *** $file_magic_cmd, produces output that libtool cannot recognize.
2760 *** The result is that libtool may fail to recognize shared libraries
2761 *** as such.  This will affect the creation of libtool libraries that
2762 *** depend on shared libraries, but programs linked with such libtool
2763 *** libraries will work regardless of this problem.  Nevertheless, you
2764 *** may want to report the problem to your system manager and/or to
2765 *** bug-libtool@gnu.org
2766
2767 _LT_EOF
2768           fi ;;
2769         esac
2770       fi
2771       break
2772     fi
2773   done
2774   IFS="$lt_save_ifs"
2775   MAGIC_CMD="$lt_save_MAGIC_CMD"
2776   ;;
2777 esac])
2778 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2779 if test -n "$MAGIC_CMD"; then
2780   AC_MSG_RESULT($MAGIC_CMD)
2781 else
2782   AC_MSG_RESULT(no)
2783 fi
2784 _LT_DECL([], [MAGIC_CMD], [0],
2785          [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2786 ])# _LT_PATH_TOOL_PREFIX
2787
2788 # Old name:
2789 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2790 dnl aclocal-1.4 backwards compatibility:
2791 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2792
2793
2794 # _LT_PATH_MAGIC
2795 # --------------
2796 # find a file program which can recognize a shared library
2797 m4_defun([_LT_PATH_MAGIC],
2798 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2799 if test -z "$lt_cv_path_MAGIC_CMD"; then
2800   if test -n "$ac_tool_prefix"; then
2801     _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2802   else
2803     MAGIC_CMD=:
2804   fi
2805 fi
2806 ])# _LT_PATH_MAGIC
2807
2808
2809 # LT_PATH_LD
2810 # ----------
2811 # find the pathname to the GNU or non-GNU linker
2812 AC_DEFUN([LT_PATH_LD],
2813 [AC_REQUIRE([AC_PROG_CC])dnl
2814 AC_REQUIRE([AC_CANONICAL_HOST])dnl
2815 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2816 m4_require([_LT_DECL_SED])dnl
2817 m4_require([_LT_DECL_EGREP])dnl
2818 m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
2819
2820 AC_ARG_WITH([gnu-ld],
2821     [AS_HELP_STRING([--with-gnu-ld],
2822         [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2823     [test "$withval" = no || with_gnu_ld=yes],
2824     [with_gnu_ld=no])dnl
2825
2826 ac_prog=ld
2827 if test "$GCC" = yes; then
2828   # Check if gcc -print-prog-name=ld gives a path.
2829   AC_MSG_CHECKING([for ld used by $CC])
2830   case $host in
2831   *-*-mingw*)
2832     # gcc leaves a trailing carriage return which upsets mingw
2833     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2834   *)
2835     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2836   esac
2837   case $ac_prog in
2838     # Accept absolute paths.
2839     [[\\/]]* | ?:[[\\/]]*)
2840       re_direlt='/[[^/]][[^/]]*/\.\./'
2841       # Canonicalize the pathname of ld
2842       ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2843       while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2844         ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2845       done
2846       test -z "$LD" && LD="$ac_prog"
2847       ;;
2848   "")
2849     # If it fails, then pretend we aren't using GCC.
2850     ac_prog=ld
2851     ;;
2852   *)
2853     # If it is relative, then search for the first ld in PATH.
2854     with_gnu_ld=unknown
2855     ;;
2856   esac
2857 elif test "$with_gnu_ld" = yes; then
2858   AC_MSG_CHECKING([for GNU ld])
2859 else
2860   AC_MSG_CHECKING([for non-GNU ld])
2861 fi
2862 AC_CACHE_VAL(lt_cv_path_LD,
2863 [if test -z "$LD"; then
2864   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2865   for ac_dir in $PATH; do
2866     IFS="$lt_save_ifs"
2867     test -z "$ac_dir" && ac_dir=.
2868     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2869       lt_cv_path_LD="$ac_dir/$ac_prog"
2870       # Check to see if the program is GNU ld.  I'd rather use --version,
2871       # but apparently some variants of GNU ld only accept -v.
2872       # Break only if it was the GNU/non-GNU ld that we prefer.
2873       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2874       *GNU* | *'with BFD'*)
2875         test "$with_gnu_ld" != no && break
2876         ;;
2877       *)
2878         test "$with_gnu_ld" != yes && break
2879         ;;
2880       esac
2881     fi
2882   done
2883   IFS="$lt_save_ifs"
2884 else
2885   lt_cv_path_LD="$LD" # Let the user override the test with a path.
2886 fi])
2887 LD="$lt_cv_path_LD"
2888 if test -n "$LD"; then
2889   AC_MSG_RESULT($LD)
2890 else
2891   AC_MSG_RESULT(no)
2892 fi
2893 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2894 _LT_PATH_LD_GNU
2895 AC_SUBST([LD])
2896
2897 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2898 ])# LT_PATH_LD
2899
2900 # Old names:
2901 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2902 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2903 dnl aclocal-1.4 backwards compatibility:
2904 dnl AC_DEFUN([AM_PROG_LD], [])
2905 dnl AC_DEFUN([AC_PROG_LD], [])
2906
2907
2908 # _LT_PATH_LD_GNU
2909 #- --------------
2910 m4_defun([_LT_PATH_LD_GNU],
2911 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2912 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
2913 case `$LD -v 2>&1 </dev/null` in
2914 *GNU* | *'with BFD'*)
2915   lt_cv_prog_gnu_ld=yes
2916   ;;
2917 *)
2918   lt_cv_prog_gnu_ld=no
2919   ;;
2920 esac])
2921 with_gnu_ld=$lt_cv_prog_gnu_ld
2922 ])# _LT_PATH_LD_GNU
2923
2924
2925 # _LT_CMD_RELOAD
2926 # --------------
2927 # find reload flag for linker
2928 #   -- PORTME Some linkers may need a different reload flag.
2929 m4_defun([_LT_CMD_RELOAD],
2930 [AC_CACHE_CHECK([for $LD option to reload object files],
2931   lt_cv_ld_reload_flag,
2932   [lt_cv_ld_reload_flag='-r'])
2933 reload_flag=$lt_cv_ld_reload_flag
2934 case $reload_flag in
2935 "" | " "*) ;;
2936 *) reload_flag=" $reload_flag" ;;
2937 esac
2938 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2939 case $host_os in
2940   darwin*)
2941     if test "$GCC" = yes; then
2942       reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2943     else
2944       reload_cmds='$LD$reload_flag -o $output$reload_objs'
2945     fi
2946     ;;
2947 esac
2948 _LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2949 _LT_TAGDECL([], [reload_cmds], [2])dnl
2950 ])# _LT_CMD_RELOAD
2951
2952
2953 # _LT_CHECK_MAGIC_METHOD
2954 # ----------------------
2955 # how to check for library dependencies
2956 #  -- PORTME fill in with the dynamic library characteristics
2957 m4_defun([_LT_CHECK_MAGIC_METHOD],
2958 [m4_require([_LT_DECL_EGREP])
2959 m4_require([_LT_DECL_OBJDUMP])
2960 AC_CACHE_CHECK([how to recognize dependent libraries],
2961 lt_cv_deplibs_check_method,
2962 [lt_cv_file_magic_cmd='$MAGIC_CMD'
2963 lt_cv_file_magic_test_file=
2964 lt_cv_deplibs_check_method='unknown'
2965 # Need to set the preceding variable on all platforms that support
2966 # interlibrary dependencies.
2967 # 'none' -- dependencies not supported.
2968 # `unknown' -- same as none, but documents that we really don't know.
2969 # 'pass_all' -- all dependencies passed with no checks.
2970 # 'test_compile' -- check by making test program.
2971 # 'file_magic [[regex]]' -- check by looking for files in library path
2972 # which responds to the $file_magic_cmd with a given extended regex.
2973 # If you have `file' or equivalent on your system and you're not sure
2974 # whether `pass_all' will *always* work, you probably want this one.
2975
2976 case $host_os in
2977 aix[[4-9]]*)
2978   lt_cv_deplibs_check_method=pass_all
2979   ;;
2980
2981 beos*)
2982   lt_cv_deplibs_check_method=pass_all
2983   ;;
2984
2985 bsdi[[45]]*)
2986   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2987   lt_cv_file_magic_cmd='/usr/bin/file -L'
2988   lt_cv_file_magic_test_file=/shlib/libc.so
2989   ;;
2990
2991 cygwin*)
2992   # func_win32_libid is a shell function defined in ltmain.sh
2993   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2994   lt_cv_file_magic_cmd='func_win32_libid'
2995   ;;
2996
2997 mingw* | pw32*)
2998   # Base MSYS/MinGW do not provide the 'file' command needed by
2999   # func_win32_libid shell function, so use a weaker test based on 'objdump',
3000   # unless we find 'file', for example because we are cross-compiling.
3001   # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3002   if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3003     lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3004     lt_cv_file_magic_cmd='func_win32_libid'
3005   else
3006     lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3007     lt_cv_file_magic_cmd='$OBJDUMP -f'
3008   fi
3009   ;;
3010
3011 cegcc*)
3012   # use the weaker test based on 'objdump'. See mingw*.
3013   lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3014   lt_cv_file_magic_cmd='$OBJDUMP -f'
3015   ;;
3016
3017 darwin* | rhapsody*)
3018   lt_cv_deplibs_check_method=pass_all
3019   ;;
3020
3021 freebsd* | dragonfly*)
3022   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3023     case $host_cpu in
3024     i*86 )
3025       # Not sure whether the presence of OpenBSD here was a mistake.
3026       # Let's accept both of them until this is cleared up.
3027       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3028       lt_cv_file_magic_cmd=/usr/bin/file
3029       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3030       ;;
3031     esac
3032   else
3033     lt_cv_deplibs_check_method=pass_all
3034   fi
3035   ;;
3036
3037 gnu*)
3038   lt_cv_deplibs_check_method=pass_all
3039   ;;
3040
3041 haiku*)
3042   lt_cv_deplibs_check_method=pass_all
3043   ;;
3044
3045 hpux10.20* | hpux11*)
3046   lt_cv_file_magic_cmd=/usr/bin/file
3047   case $host_cpu in
3048   ia64*)
3049     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3050     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3051     ;;
3052   hppa*64*)
3053     [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3054     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3055     ;;
3056   *)
3057     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3058     lt_cv_file_magic_test_file=/usr/lib/libc.sl
3059     ;;
3060   esac
3061   ;;
3062
3063 interix[[3-9]]*)
3064   # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3065   lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3066   ;;
3067
3068 irix5* | irix6* | nonstopux*)
3069   case $LD in
3070   *-32|*"-32 ") libmagic=32-bit;;
3071   *-n32|*"-n32 ") libmagic=N32;;
3072   *-64|*"-64 ") libmagic=64-bit;;
3073   *) libmagic=never-match;;
3074   esac
3075   lt_cv_deplibs_check_method=pass_all
3076   ;;
3077
3078 # This must be Linux ELF.
3079 linux* | k*bsd*-gnu | kopensolaris*-gnu)
3080   lt_cv_deplibs_check_method=pass_all
3081   ;;
3082
3083 netbsd*)
3084   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3085     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3086   else
3087     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3088   fi
3089   ;;
3090
3091 newos6*)
3092   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3093   lt_cv_file_magic_cmd=/usr/bin/file
3094   lt_cv_file_magic_test_file=/usr/lib/libnls.so
3095   ;;
3096
3097 *nto* | *qnx*)
3098   lt_cv_deplibs_check_method=pass_all
3099   ;;
3100
3101 openbsd*)
3102   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3103     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3104   else
3105     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3106   fi
3107   ;;
3108
3109 osf3* | osf4* | osf5*)
3110   lt_cv_deplibs_check_method=pass_all
3111   ;;
3112
3113 rdos*)
3114   lt_cv_deplibs_check_method=pass_all
3115   ;;
3116
3117 solaris*)
3118   lt_cv_deplibs_check_method=pass_all
3119   ;;
3120
3121 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3122   lt_cv_deplibs_check_method=pass_all
3123   ;;
3124
3125 sysv4 | sysv4.3*)
3126   case $host_vendor in
3127   motorola)
3128     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3129     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3130     ;;
3131   ncr)
3132     lt_cv_deplibs_check_method=pass_all
3133     ;;
3134   sequent)
3135     lt_cv_file_magic_cmd='/bin/file'
3136     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3137     ;;
3138   sni)
3139     lt_cv_file_magic_cmd='/bin/file'
3140     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3141     lt_cv_file_magic_test_file=/lib/libc.so
3142     ;;
3143   siemens)
3144     lt_cv_deplibs_check_method=pass_all
3145     ;;
3146   pc)
3147     lt_cv_deplibs_check_method=pass_all
3148     ;;
3149   esac
3150   ;;
3151
3152 tpf*)
3153   lt_cv_deplibs_check_method=pass_all
3154   ;;
3155 esac
3156 ])
3157 file_magic_cmd=$lt_cv_file_magic_cmd
3158 deplibs_check_method=$lt_cv_deplibs_check_method
3159 test -z "$deplibs_check_method" && deplibs_check_method=unknown
3160
3161 _LT_DECL([], [deplibs_check_method], [1],
3162     [Method to check whether dependent libraries are shared objects])
3163 _LT_DECL([], [file_magic_cmd], [1],
3164     [Command to use when deplibs_check_method == "file_magic"])
3165 ])# _LT_CHECK_MAGIC_METHOD
3166
3167
3168 # LT_PATH_NM
3169 # ----------
3170 # find the pathname to a BSD- or MS-compatible name lister
3171 AC_DEFUN([LT_PATH_NM],
3172 [AC_REQUIRE([AC_PROG_CC])dnl
3173 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3174 [if test -n "$NM"; then
3175   # Let the user override the test.
3176   lt_cv_path_NM="$NM"
3177 else
3178   lt_nm_to_check="${ac_tool_prefix}nm"
3179   if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3180     lt_nm_to_check="$lt_nm_to_check nm"
3181   fi
3182   for lt_tmp_nm in $lt_nm_to_check; do
3183     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3184     for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3185       IFS="$lt_save_ifs"
3186       test -z "$ac_dir" && ac_dir=.
3187       tmp_nm="$ac_dir/$lt_tmp_nm"
3188       if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3189         # Check to see if the nm accepts a BSD-compat flag.
3190         # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3191         #   nm: unknown option "B" ignored
3192         # Tru64's nm complains that /dev/null is an invalid object file
3193         case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3194         */dev/null* | *'Invalid file or object type'*)
3195           lt_cv_path_NM="$tmp_nm -B"
3196           break
3197           ;;
3198         *)
3199           case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3200           */dev/null*)
3201             lt_cv_path_NM="$tmp_nm -p"
3202             break
3203             ;;
3204           *)
3205             lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3206             continue # so that we can try to find one that supports BSD flags
3207             ;;
3208           esac
3209           ;;
3210         esac
3211       fi
3212     done
3213     IFS="$lt_save_ifs"
3214   done
3215   : ${lt_cv_path_NM=no}
3216 fi])
3217 if test "$lt_cv_path_NM" != "no"; then
3218   NM="$lt_cv_path_NM"
3219 else
3220   # Didn't find any BSD compatible name lister, look for dumpbin.
3221   if test -n "$DUMPBIN"; then :
3222     # Let the user override the test.
3223   else
3224     AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3225     case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3226     *COFF*)
3227       DUMPBIN="$DUMPBIN -symbols"
3228       ;;
3229     *)
3230       DUMPBIN=:
3231       ;;
3232     esac
3233   fi
3234   AC_SUBST([DUMPBIN])
3235   if test "$DUMPBIN" != ":"; then
3236     NM="$DUMPBIN"
3237   fi
3238 fi
3239 test -z "$NM" && NM=nm
3240 AC_SUBST([NM])
3241 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3242
3243 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3244   [lt_cv_nm_interface="BSD nm"
3245   echo "int some_variable = 0;" > conftest.$ac_ext
3246   (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3247   (eval "$ac_compile" 2>conftest.err)
3248   cat conftest.err >&AS_MESSAGE_LOG_FD
3249   (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3250   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3251   cat conftest.err >&AS_MESSAGE_LOG_FD
3252   (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3253   cat conftest.out >&AS_MESSAGE_LOG_FD
3254   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3255     lt_cv_nm_interface="MS dumpbin"
3256   fi
3257   rm -f conftest*])
3258 ])# LT_PATH_NM
3259
3260 # Old names:
3261 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3262 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3263 dnl aclocal-1.4 backwards compatibility:
3264 dnl AC_DEFUN([AM_PROG_NM], [])
3265 dnl AC_DEFUN([AC_PROG_NM], [])
3266
3267
3268 # LT_LIB_M
3269 # --------
3270 # check for math library
3271 AC_DEFUN([LT_LIB_M],
3272 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3273 LIBM=
3274 case $host in
3275 *-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3276   # These system don't have libm, or don't need it
3277   ;;
3278 *-ncr-sysv4.3*)
3279   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3280   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3281   ;;
3282 *)
3283   AC_CHECK_LIB(m, cos, LIBM="-lm")
3284   ;;
3285 esac
3286 AC_SUBST([LIBM])
3287 ])# LT_LIB_M
3288
3289 # Old name:
3290 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3291 dnl aclocal-1.4 backwards compatibility:
3292 dnl AC_DEFUN([AC_CHECK_LIBM], [])
3293
3294
3295 # _LT_COMPILER_NO_RTTI([TAGNAME])
3296 # -------------------------------
3297 m4_defun([_LT_COMPILER_NO_RTTI],
3298 [m4_require([_LT_TAG_COMPILER])dnl
3299
3300 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3301
3302 if test "$GCC" = yes; then
3303   case $cc_basename in
3304   nvcc*)
3305     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3306   *)
3307     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3308   esac
3309
3310   _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3311     lt_cv_prog_compiler_rtti_exceptions,
3312     [-fno-rtti -fno-exceptions], [],
3313     [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3314 fi
3315 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3316         [Compiler flag to turn off builtin functions])
3317 ])# _LT_COMPILER_NO_RTTI
3318
3319
3320 # _LT_CMD_GLOBAL_SYMBOLS
3321 # ----------------------
3322 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3323 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3324 AC_REQUIRE([AC_PROG_CC])dnl
3325 AC_REQUIRE([AC_PROG_AWK])dnl
3326 AC_REQUIRE([LT_PATH_NM])dnl
3327 AC_REQUIRE([LT_PATH_LD])dnl
3328 m4_require([_LT_DECL_SED])dnl
3329 m4_require([_LT_DECL_EGREP])dnl
3330 m4_require([_LT_TAG_COMPILER])dnl
3331
3332 # Check for command to grab the raw symbol name followed by C symbol from nm.
3333 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3334 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3335 [
3336 # These are sane defaults that work on at least a few old systems.
3337 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3338
3339 # Character class describing NM global symbol codes.
3340 symcode='[[BCDEGRST]]'
3341
3342 # Regexp to match symbols that can be accessed directly from C.
3343 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3344
3345 # Define system-specific variables.
3346 case $host_os in
3347 aix*)
3348   symcode='[[BCDT]]'
3349   ;;
3350 cygwin* | mingw* | pw32* | cegcc*)
3351   symcode='[[ABCDGISTW]]'
3352   ;;
3353 hpux*)
3354   if test "$host_cpu" = ia64; then
3355     symcode='[[ABCDEGRST]]'
3356   fi
3357   ;;
3358 irix* | nonstopux*)
3359   symcode='[[BCDEGRST]]'
3360   ;;
3361 osf*)
3362   symcode='[[BCDEGQRST]]'
3363   ;;
3364 solaris*)
3365   symcode='[[BDRT]]'
3366   ;;
3367 sco3.2v5*)
3368   symcode='[[DT]]'
3369   ;;
3370 sysv4.2uw2*)
3371   symcode='[[DT]]'
3372   ;;
3373 sysv5* | sco5v6* | unixware* | OpenUNIX*)
3374   symcode='[[ABDT]]'
3375   ;;
3376 sysv4)
3377   symcode='[[DFNSTU]]'
3378   ;;
3379 esac
3380
3381 # If we're using GNU nm, then use its standard symbol codes.
3382 case `$NM -V 2>&1` in
3383 *GNU* | *'with BFD'*)
3384   symcode='[[ABCDGIRSTW]]' ;;
3385 esac
3386
3387 # Transform an extracted symbol line into a proper C declaration.
3388 # Some systems (esp. on ia64) link data and code symbols differently,
3389 # so use this general approach.
3390 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3391
3392 # Transform an extracted symbol line into symbol name and symbol address
3393 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3394 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'"
3395
3396 # Handle CRLF in mingw tool chain
3397 opt_cr=
3398 case $build_os in
3399 mingw*)
3400   opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3401   ;;
3402 esac
3403
3404 # Try without a prefix underscore, then with it.
3405 for ac_symprfx in "" "_"; do
3406
3407   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3408   symxfrm="\\1 $ac_symprfx\\2 \\2"
3409
3410   # Write the raw and C identifiers.
3411   if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3412     # Fake it for dumpbin and say T for any non-static function
3413     # and D for any global variable.
3414     # Also find C++ and __fastcall symbols from MSVC++,
3415     # which start with @ or ?.
3416     lt_cv_sys_global_symbol_pipe="$AWK ['"\
3417 "     {last_section=section; section=\$ 3};"\
3418 "     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3419 "     \$ 0!~/External *\|/{next};"\
3420 "     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3421 "     {if(hide[section]) next};"\
3422 "     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3423 "     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3424 "     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3425 "     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3426 "     ' prfx=^$ac_symprfx]"
3427   else
3428     lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[     ]]\($symcode$symcode*\)[[       ]][[    ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3429   fi
3430
3431   # Check to see that the pipe works correctly.
3432   pipe_works=no
3433
3434   rm -f conftest*
3435   cat > conftest.$ac_ext <<_LT_EOF
3436 #ifdef __cplusplus
3437 extern "C" {
3438 #endif
3439 char nm_test_var;
3440 void nm_test_func(void);
3441 void nm_test_func(void){}
3442 #ifdef __cplusplus
3443 }
3444 #endif
3445 int main(){nm_test_var='a';nm_test_func();return(0);}
3446 _LT_EOF
3447
3448   if AC_TRY_EVAL(ac_compile); then
3449     # Now try to grab the symbols.
3450     nlist=conftest.nm
3451     if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3452       # Try sorting and uniquifying the output.
3453       if sort "$nlist" | uniq > "$nlist"T; then
3454         mv -f "$nlist"T "$nlist"
3455       else
3456         rm -f "$nlist"T
3457       fi
3458
3459       # Make sure that we snagged all the symbols we need.
3460       if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3461         if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3462           cat <<_LT_EOF > conftest.$ac_ext
3463 #ifdef __cplusplus
3464 extern "C" {
3465 #endif
3466
3467 _LT_EOF
3468           # Now generate the symbol file.
3469           eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3470
3471           cat <<_LT_EOF >> conftest.$ac_ext
3472
3473 /* The mapping between symbol names and symbols.  */
3474 const struct {
3475   const char *name;
3476   void       *address;
3477 }
3478 lt__PROGRAM__LTX_preloaded_symbols[[]] =
3479 {
3480   { "@PROGRAM@", (void *) 0 },
3481 _LT_EOF
3482           $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3483           cat <<\_LT_EOF >> conftest.$ac_ext
3484   {0, (void *) 0}
3485 };
3486
3487 /* This works around a problem in FreeBSD linker */
3488 #ifdef FREEBSD_WORKAROUND
3489 static const void *lt_preloaded_setup() {
3490   return lt__PROGRAM__LTX_preloaded_symbols;
3491 }
3492 #endif
3493
3494 #ifdef __cplusplus
3495 }
3496 #endif
3497 _LT_EOF
3498           # Now try linking the two files.
3499           mv conftest.$ac_objext conftstm.$ac_objext
3500           lt_save_LIBS="$LIBS"
3501           lt_save_CFLAGS="$CFLAGS"
3502           LIBS="conftstm.$ac_objext"
3503           CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3504           if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3505             pipe_works=yes
3506           fi
3507           LIBS="$lt_save_LIBS"
3508           CFLAGS="$lt_save_CFLAGS"
3509         else
3510           echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3511         fi
3512       else
3513         echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3514       fi
3515     else
3516       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3517     fi
3518   else
3519     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3520     cat conftest.$ac_ext >&5
3521   fi
3522   rm -rf conftest* conftst*
3523
3524   # Do not use the global_symbol_pipe unless it works.
3525   if test "$pipe_works" = yes; then
3526     break
3527   else
3528     lt_cv_sys_global_symbol_pipe=
3529   fi
3530 done
3531 ])
3532 if test -z "$lt_cv_sys_global_symbol_pipe"; then
3533   lt_cv_sys_global_symbol_to_cdecl=
3534 fi
3535 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3536   AC_MSG_RESULT(failed)
3537 else
3538   AC_MSG_RESULT(ok)
3539 fi
3540
3541 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3542     [Take the output of nm and produce a listing of raw symbols and C names])
3543 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3544     [Transform the output of nm in a proper C declaration])
3545 _LT_DECL([global_symbol_to_c_name_address],
3546     [lt_cv_sys_global_symbol_to_c_name_address], [1],
3547     [Transform the output of nm in a C name address pair])
3548 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3549     [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3550     [Transform the output of nm in a C name address pair when lib prefix is needed])
3551 ]) # _LT_CMD_GLOBAL_SYMBOLS
3552
3553
3554 # _LT_COMPILER_PIC([TAGNAME])
3555 # ---------------------------
3556 m4_defun([_LT_COMPILER_PIC],
3557 [m4_require([_LT_TAG_COMPILER])dnl
3558 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
3559 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3560 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3561
3562 AC_MSG_CHECKING([for $compiler option to produce PIC])
3563 m4_if([$1], [CXX], [
3564   # C++ specific cases for pic, static, wl, etc.
3565   if test "$GXX" = yes; then
3566     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3567     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3568
3569     case $host_os in
3570     aix*)
3571       # All AIX code is PIC.
3572       if test "$host_cpu" = ia64; then
3573         # AIX 5 now supports IA64 processor
3574         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3575       fi
3576       ;;
3577
3578     amigaos*)
3579       case $host_cpu in
3580       powerpc)
3581             # see comment about AmigaOS4 .so support
3582             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3583         ;;
3584       m68k)
3585             # FIXME: we need at least 68020 code to build shared libraries, but
3586             # adding the `-m68020' flag to GCC prevents building anything better,
3587             # like `-m68040'.
3588             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3589         ;;
3590       esac
3591       ;;
3592
3593     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3594       # PIC is the default for these OSes.
3595       ;;
3596     mingw* | cygwin* | os2* | pw32* | cegcc*)
3597       # This hack is so that the source file can tell whether it is being
3598       # built for inclusion in a dll (and should export symbols for example).
3599       # Although the cygwin gcc ignores -fPIC, still need this for old-style
3600       # (--disable-auto-import) libraries
3601       m4_if([$1], [GCJ], [],
3602         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3603       ;;
3604     darwin* | rhapsody*)
3605       # PIC is the default on this platform
3606       # Common symbols not allowed in MH_DYLIB files
3607       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3608       ;;
3609     *djgpp*)
3610       # DJGPP does not support shared libraries at all
3611       _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3612       ;;
3613     haiku*)
3614       # PIC is the default for Haiku.
3615       # The "-static" flag exists, but is broken.
3616       _LT_TAGVAR(lt_prog_compiler_static, $1)=
3617       ;;
3618     interix[[3-9]]*)
3619       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3620       # Instead, we relocate shared libraries at runtime.
3621       ;;
3622     sysv4*MP*)
3623       if test -d /usr/nec; then
3624         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3625       fi
3626       ;;
3627     hpux*)
3628       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3629       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3630       # sets the default TLS model and affects inlining.
3631       case $host_cpu in
3632       hppa*64*)
3633         ;;
3634       *)
3635         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3636         ;;
3637       esac
3638       ;;
3639     *qnx* | *nto*)
3640       # QNX uses GNU C++, but need to define -shared option too, otherwise
3641       # it will coredump.
3642       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3643       ;;
3644     *)
3645       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3646       ;;
3647     esac
3648   else
3649     case $host_os in
3650       aix[[4-9]]*)
3651         # All AIX code is PIC.
3652         if test "$host_cpu" = ia64; then
3653           # AIX 5 now supports IA64 processor
3654           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3655         else
3656           _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3657         fi
3658         ;;
3659       chorus*)
3660         case $cc_basename in
3661         cxch68*)
3662           # Green Hills C++ Compiler
3663           # _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"
3664           ;;
3665         esac
3666         ;;
3667       dgux*)
3668         case $cc_basename in
3669           ec++*)
3670             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3671             ;;
3672           ghcx*)
3673             # Green Hills C++ Compiler
3674             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3675             ;;
3676           *)
3677             ;;
3678         esac
3679         ;;
3680       freebsd* | dragonfly*)
3681         # FreeBSD uses GNU C++
3682         ;;
3683       hpux9* | hpux10* | hpux11*)
3684         case $cc_basename in
3685           CC*)
3686             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3687             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3688             if test "$host_cpu" != ia64; then
3689               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3690             fi
3691             ;;
3692           aCC*)
3693             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3694             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3695             case $host_cpu in
3696             hppa*64*|ia64*)
3697               # +Z the default
3698               ;;
3699             *)
3700               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3701               ;;
3702             esac
3703             ;;
3704           *)
3705             ;;
3706         esac
3707         ;;
3708       interix*)
3709         # This is c89, which is MS Visual C++ (no shared libs)
3710         # Anyone wants to do a port?
3711         ;;
3712       irix5* | irix6* | nonstopux*)
3713         case $cc_basename in
3714           CC*)
3715             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3716             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3717             # CC pic flag -KPIC is the default.
3718             ;;
3719           *)
3720             ;;
3721         esac
3722         ;;
3723       linux* | k*bsd*-gnu | kopensolaris*-gnu)
3724         case $cc_basename in
3725           KCC*)
3726             # KAI C++ Compiler
3727             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3728             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3729             ;;
3730           ecpc* )
3731             # old Intel C++ for x86_64 which still supported -KPIC.
3732             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3733             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3734             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3735             ;;
3736           icpc* )
3737             # Intel C++, used to be incompatible with GCC.
3738             # ICC 10 doesn't accept -KPIC any more.
3739             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3740             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3741             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3742             ;;
3743           pgCC* | pgcpp*)
3744             # Portland Group C++ compiler
3745             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3746             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3747             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3748             ;;
3749           cxx*)
3750             # Compaq C++
3751             # Make sure the PIC flag is empty.  It appears that all Alpha
3752             # Linux and Compaq Tru64 Unix objects are PIC.
3753             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3754             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3755             ;;
3756           xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
3757             # IBM XL 8.0, 9.0 on PPC and BlueGene
3758             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3759             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3760             _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3761             ;;
3762           *)
3763             case `$CC -V 2>&1 | sed 5q` in
3764             *Sun\ C*)
3765               # Sun C++ 5.9
3766               _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3767               _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3768               _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3769               ;;
3770             esac
3771             ;;
3772         esac
3773         ;;
3774       lynxos*)
3775         ;;
3776       m88k*)
3777         ;;
3778       mvs*)
3779         case $cc_basename in
3780           cxx*)
3781             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3782             ;;
3783           *)
3784             ;;
3785         esac
3786         ;;
3787       netbsd*)
3788         ;;
3789       *qnx* | *nto*)
3790         # QNX uses GNU C++, but need to define -shared option too, otherwise
3791         # it will coredump.
3792         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3793         ;;
3794       osf3* | osf4* | osf5*)
3795         case $cc_basename in
3796           KCC*)
3797             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3798             ;;
3799           RCC*)
3800             # Rational C++ 2.4.1
3801             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3802             ;;
3803           cxx*)
3804             # Digital/Compaq C++
3805             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3806             # Make sure the PIC flag is empty.  It appears that all Alpha
3807             # Linux and Compaq Tru64 Unix objects are PIC.
3808             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3809             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3810             ;;
3811           *)
3812             ;;
3813         esac
3814         ;;
3815       psos*)
3816         ;;
3817       solaris*)
3818         case $cc_basename in
3819           CC*)
3820             # Sun C++ 4.2, 5.x and Centerline C++
3821             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3822             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3823             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3824             ;;
3825           gcx*)
3826             # Green Hills C++ Compiler
3827             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3828             ;;
3829           *)
3830             ;;
3831         esac
3832         ;;
3833       sunos4*)
3834         case $cc_basename in
3835           CC*)
3836             # Sun C++ 4.x
3837             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3838             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3839             ;;
3840           lcc*)
3841             # Lucid
3842             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3843             ;;
3844           *)
3845             ;;
3846         esac
3847         ;;
3848       sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3849         case $cc_basename in
3850           CC*)
3851             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3852             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3853             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3854             ;;
3855         esac
3856         ;;
3857       tandem*)
3858         case $cc_basename in
3859           NCC*)
3860             # NonStop-UX NCC 3.20
3861             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3862             ;;
3863           *)
3864             ;;
3865         esac
3866         ;;
3867       vxworks*)
3868         ;;
3869       *)
3870         _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3871         ;;
3872     esac
3873   fi
3874 ],
3875 [
3876   if test "$GCC" = yes; then
3877     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3878     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3879
3880     case $host_os in
3881       aix*)
3882       # All AIX code is PIC.
3883       if test "$host_cpu" = ia64; then
3884         # AIX 5 now supports IA64 processor
3885         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3886       fi
3887       ;;
3888
3889     amigaos*)
3890       case $host_cpu in
3891       powerpc)
3892             # see comment about AmigaOS4 .so support
3893             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3894         ;;
3895       m68k)
3896             # FIXME: we need at least 68020 code to build shared libraries, but
3897             # adding the `-m68020' flag to GCC prevents building anything better,
3898             # like `-m68040'.
3899             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3900         ;;
3901       esac
3902       ;;
3903
3904     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3905       # PIC is the default for these OSes.
3906       ;;
3907
3908     mingw* | cygwin* | pw32* | os2* | cegcc*)
3909       # This hack is so that the source file can tell whether it is being
3910       # built for inclusion in a dll (and should export symbols for example).
3911       # Although the cygwin gcc ignores -fPIC, still need this for old-style
3912       # (--disable-auto-import) libraries
3913       m4_if([$1], [GCJ], [],
3914         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3915       ;;
3916
3917     darwin* | rhapsody*)
3918       # PIC is the default on this platform
3919       # Common symbols not allowed in MH_DYLIB files
3920       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3921       ;;
3922
3923     haiku*)
3924       # PIC is the default for Haiku.
3925       # The "-static" flag exists, but is broken.
3926       _LT_TAGVAR(lt_prog_compiler_static, $1)=
3927       ;;
3928
3929     hpux*)
3930       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3931       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3932       # sets the default TLS model and affects inlining.
3933       case $host_cpu in
3934       hppa*64*)
3935         # +Z the default
3936         ;;
3937       *)
3938         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3939         ;;
3940       esac
3941       ;;
3942
3943     interix[[3-9]]*)
3944       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3945       # Instead, we relocate shared libraries at runtime.
3946       ;;
3947
3948     msdosdjgpp*)
3949       # Just because we use GCC doesn't mean we suddenly get shared libraries
3950       # on systems that don't support them.
3951       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3952       enable_shared=no
3953       ;;
3954
3955     *nto* | *qnx*)
3956       # QNX uses GNU C++, but need to define -shared option too, otherwise
3957       # it will coredump.
3958       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3959       ;;
3960
3961     sysv4*MP*)
3962       if test -d /usr/nec; then
3963         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3964       fi
3965       ;;
3966
3967     *)
3968       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3969       ;;
3970     esac
3971
3972     case $cc_basename in
3973     nvcc*) # Cuda Compiler Driver 2.2
3974       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
3975       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
3976       ;;
3977     esac
3978   else
3979     # PORTME Check for flag to pass linker flags through the system compiler.
3980     case $host_os in
3981     aix*)
3982       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3983       if test "$host_cpu" = ia64; then
3984         # AIX 5 now supports IA64 processor
3985         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3986       else
3987         _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3988       fi
3989       ;;
3990
3991     mingw* | cygwin* | pw32* | os2* | cegcc*)
3992       # This hack is so that the source file can tell whether it is being
3993       # built for inclusion in a dll (and should export symbols for example).
3994       m4_if([$1], [GCJ], [],
3995         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3996       ;;
3997
3998     hpux9* | hpux10* | hpux11*)
3999       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4000       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4001       # not for PA HP-UX.
4002       case $host_cpu in
4003       hppa*64*|ia64*)
4004         # +Z the default
4005         ;;
4006       *)
4007         _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4008         ;;
4009       esac
4010       # Is there a better lt_prog_compiler_static that works with the bundled CC?
4011       _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4012       ;;
4013
4014     irix5* | irix6* | nonstopux*)
4015       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4016       # PIC (with -KPIC) is the default.
4017       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4018       ;;
4019
4020     linux* | k*bsd*-gnu | kopensolaris*-gnu)
4021       case $cc_basename in
4022       # old Intel for x86_64 which still supported -KPIC.
4023       ecc*)
4024         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4025         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4026         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4027         ;;
4028       # icc used to be incompatible with GCC.
4029       # ICC 10 doesn't accept -KPIC any more.
4030       icc* | ifort*)
4031         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4032         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4033         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4034         ;;
4035       # Lahey Fortran 8.1.
4036       lf95*)
4037         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4038         _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4039         _LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4040         ;;
4041       pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4042         # Portland Group compilers (*not* the Pentium gcc compiler,
4043         # which looks to be a dead project)
4044         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4045         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4046         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4047         ;;
4048       ccc*)
4049         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4050         # All Alpha code is PIC.
4051         _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4052         ;;
4053       xl* | bgxl* | bgf* | mpixl*)
4054         # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4055         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4056         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4057         _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4058         ;;
4059       *)
4060         case `$CC -V 2>&1 | sed 5q` in
4061         *Sun\ F* | *Sun*Fortran*)
4062           # Sun Fortran 8.3 passes all unrecognized flags to the linker
4063           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4064           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4065           _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4066           ;;
4067         *Sun\ C*)
4068           # Sun C 5.9
4069           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4070           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4071           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4072           ;;
4073         esac
4074         ;;
4075       esac
4076       ;;
4077
4078     newsos6)
4079       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4080       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4081       ;;
4082
4083     *nto* | *qnx*)
4084       # QNX uses GNU C++, but need to define -shared option too, otherwise
4085       # it will coredump.
4086       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4087       ;;
4088
4089     osf3* | osf4* | osf5*)
4090       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4091       # All OSF/1 code is PIC.
4092       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4093       ;;
4094
4095     rdos*)
4096       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4097       ;;
4098
4099     solaris*)
4100       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4101       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4102       case $cc_basename in
4103       f77* | f90* | f95*)
4104         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4105       *)
4106         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4107       esac
4108       ;;
4109
4110     sunos4*)
4111       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4112       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4113       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4114       ;;
4115
4116     sysv4 | sysv4.2uw2* | sysv4.3*)
4117       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4118       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4119       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4120       ;;
4121
4122     sysv4*MP*)
4123       if test -d /usr/nec ;then
4124         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4125         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4126       fi
4127       ;;
4128
4129     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4130       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4131       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4132       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4133       ;;
4134
4135     unicos*)
4136       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4137       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4138       ;;
4139
4140     uts4*)
4141       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4142       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4143       ;;
4144
4145     *)
4146       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4147       ;;
4148     esac
4149   fi
4150 ])
4151 case $host_os in
4152   # For platforms which do not support PIC, -DPIC is meaningless:
4153   *djgpp*)
4154     _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4155     ;;
4156   *)
4157     _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4158     ;;
4159 esac
4160 AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4161 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4162         [How to pass a linker flag through the compiler])
4163
4164 #
4165 # Check to make sure the PIC flag actually works.
4166 #
4167 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4168   _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4169     [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4170     [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4171     [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4172      "" | " "*) ;;
4173      *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4174      esac],
4175     [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4176      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4177 fi
4178 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4179         [Additional compiler flags for building library objects])
4180
4181 #
4182 # Check to make sure the static flag actually works.
4183 #
4184 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4185 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4186   _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4187   $lt_tmp_static_flag,
4188   [],
4189   [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4190 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4191         [Compiler flag to prevent dynamic linking])
4192 ])# _LT_COMPILER_PIC
4193
4194
4195 # _LT_LINKER_SHLIBS([TAGNAME])
4196 # ----------------------------
4197 # See if the linker supports building shared libraries.
4198 m4_defun([_LT_LINKER_SHLIBS],
4199 [AC_REQUIRE([LT_PATH_LD])dnl
4200 AC_REQUIRE([LT_PATH_NM])dnl
4201 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4202 m4_require([_LT_DECL_EGREP])dnl
4203 m4_require([_LT_DECL_SED])dnl
4204 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4205 m4_require([_LT_TAG_COMPILER])dnl
4206 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4207 m4_if([$1], [CXX], [
4208   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4209   case $host_os in
4210   aix[[4-9]]*)
4211     # If we're using GNU nm, then we don't want the "-C" option.
4212     # -C means demangle to AIX nm, but means don't demangle with GNU nm
4213     # Also, AIX nm treats weak defined symbols like other global defined
4214     # symbols, whereas GNU nm marks them as "W".
4215     if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4216       _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'
4217     else
4218       _LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4219     fi
4220     ;;
4221   pw32*)
4222     _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4223   ;;
4224   cygwin* | mingw* | cegcc*)
4225     _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'
4226   ;;
4227   *)
4228     _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4229   ;;
4230   esac
4231   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4232 ], [
4233   runpath_var=
4234   _LT_TAGVAR(allow_undefined_flag, $1)=
4235   _LT_TAGVAR(always_export_symbols, $1)=no
4236   _LT_TAGVAR(archive_cmds, $1)=
4237   _LT_TAGVAR(archive_expsym_cmds, $1)=
4238   _LT_TAGVAR(compiler_needs_object, $1)=no
4239   _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4240   _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4241   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4242   _LT_TAGVAR(hardcode_automatic, $1)=no
4243   _LT_TAGVAR(hardcode_direct, $1)=no
4244   _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4245   _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4246   _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4247   _LT_TAGVAR(hardcode_libdir_separator, $1)=
4248   _LT_TAGVAR(hardcode_minus_L, $1)=no
4249   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4250   _LT_TAGVAR(inherit_rpath, $1)=no
4251   _LT_TAGVAR(link_all_deplibs, $1)=unknown
4252   _LT_TAGVAR(module_cmds, $1)=
4253   _LT_TAGVAR(module_expsym_cmds, $1)=
4254   _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4255   _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4256   _LT_TAGVAR(thread_safe_flag_spec, $1)=
4257   _LT_TAGVAR(whole_archive_flag_spec, $1)=
4258   # include_expsyms should be a list of space-separated symbols to be *always*
4259   # included in the symbol list
4260   _LT_TAGVAR(include_expsyms, $1)=
4261   # exclude_expsyms can be an extended regexp of symbols to exclude
4262   # it will be wrapped by ` (' and `)$', so one must not match beginning or
4263   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4264   # as well as any symbol that contains `d'.
4265   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4266   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4267   # platforms (ab)use it in PIC code, but their linkers get confused if
4268   # the symbol is explicitly referenced.  Since portable code cannot
4269   # rely on this symbol name, it's probably fine to never include it in
4270   # preloaded symbol tables.
4271   # Exclude shared library initialization/finalization symbols.
4272 dnl Note also adjust exclude_expsyms for C++ above.
4273   extract_expsyms_cmds=
4274
4275   case $host_os in
4276   cygwin* | mingw* | pw32* | cegcc*)
4277     # FIXME: the MSVC++ port hasn't been tested in a loooong time
4278     # When not using gcc, we currently assume that we are using
4279     # Microsoft Visual C++.
4280     if test "$GCC" != yes; then
4281       with_gnu_ld=no
4282     fi
4283     ;;
4284   interix*)
4285     # we just hope/assume this is gcc and not c89 (= MSVC++)
4286     with_gnu_ld=yes
4287     ;;
4288   openbsd*)
4289     with_gnu_ld=no
4290     ;;
4291   esac
4292
4293   _LT_TAGVAR(ld_shlibs, $1)=yes
4294
4295   # On some targets, GNU ld is compatible enough with the native linker
4296   # that we're better off using the native interface for both.
4297   lt_use_gnu_ld_interface=no
4298   if test "$with_gnu_ld" = yes; then
4299     case $host_os in
4300       aix*)
4301         # The AIX port of GNU ld has always aspired to compatibility
4302         # with the native linker.  However, as the warning in the GNU ld
4303         # block says, versions before 2.19.5* couldn't really create working
4304         # shared libraries, regardless of the interface used.
4305         case `$LD -v 2>&1` in
4306           *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4307           *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4308           *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4309           *)
4310             lt_use_gnu_ld_interface=yes
4311             ;;
4312         esac
4313         ;;
4314       *)
4315         lt_use_gnu_ld_interface=yes
4316         ;;
4317     esac
4318   fi
4319
4320   if test "$lt_use_gnu_ld_interface" = yes; then
4321     # If archive_cmds runs LD, not CC, wlarc should be empty
4322     wlarc='${wl}'
4323
4324     # Set some defaults for GNU ld with shared library support. These
4325     # are reset later if shared libraries are not supported. Putting them
4326     # here allows them to be overridden if necessary.
4327     runpath_var=LD_RUN_PATH
4328     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4329     _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4330     # ancient GNU ld didn't support --whole-archive et. al.
4331     if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4332       _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4333     else
4334       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4335     fi
4336     supports_anon_versioning=no
4337     case `$LD -v 2>&1` in
4338       *GNU\ gold*) supports_anon_versioning=yes ;;
4339       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4340       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4341       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4342       *\ 2.11.*) ;; # other 2.11 versions
4343       *) supports_anon_versioning=yes ;;
4344     esac
4345
4346     # See if GNU ld supports shared libraries.
4347     case $host_os in
4348     aix[[3-9]]*)
4349       # On AIX/PPC, the GNU linker is very broken
4350       if test "$host_cpu" != ia64; then
4351         _LT_TAGVAR(ld_shlibs, $1)=no
4352         cat <<_LT_EOF 1>&2
4353
4354 *** Warning: the GNU linker, at least up to release 2.19, is reported
4355 *** to be unable to reliably create shared libraries on AIX.
4356 *** Therefore, libtool is disabling shared libraries support.  If you
4357 *** really care for shared libraries, you may want to install binutils
4358 *** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4359 *** You will then need to restart the configuration process.
4360
4361 _LT_EOF
4362       fi
4363       ;;
4364
4365     amigaos*)
4366       case $host_cpu in
4367       powerpc)
4368             # see comment about AmigaOS4 .so support
4369             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4370             _LT_TAGVAR(archive_expsym_cmds, $1)=''
4371         ;;
4372       m68k)
4373             _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)'
4374             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4375             _LT_TAGVAR(hardcode_minus_L, $1)=yes
4376         ;;
4377       esac
4378       ;;
4379
4380     beos*)
4381       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4382         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4383         # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4384         # support --undefined.  This deserves some investigation.  FIXME
4385         _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4386       else
4387         _LT_TAGVAR(ld_shlibs, $1)=no
4388       fi
4389       ;;
4390
4391     cygwin* | mingw* | pw32* | cegcc*)
4392       # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4393       # as there is no search path for DLLs.
4394       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4395       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4396       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4397       _LT_TAGVAR(always_export_symbols, $1)=no
4398       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4399       _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'
4400
4401       if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4402         _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'
4403         # If the export-symbols file already is a .def file (1st line
4404         # is EXPORTS), use it as is; otherwise, prepend...
4405         _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4406           cp $export_symbols $output_objdir/$soname.def;
4407         else
4408           echo EXPORTS > $output_objdir/$soname.def;
4409           cat $export_symbols >> $output_objdir/$soname.def;
4410         fi~
4411         $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4412       else
4413         _LT_TAGVAR(ld_shlibs, $1)=no
4414       fi
4415       ;;
4416
4417     haiku*)
4418       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4419       _LT_TAGVAR(link_all_deplibs, $1)=yes
4420       ;;
4421
4422     interix[[3-9]]*)
4423       _LT_TAGVAR(hardcode_direct, $1)=no
4424       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4425       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4426       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4427       # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4428       # Instead, shared libraries are loaded at an image base (0x10000000 by
4429       # default) and relocated if they conflict, which is a slow very memory
4430       # consuming and fragmenting process.  To avoid this, we pick a random,
4431       # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4432       # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4433       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4434       _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4435       ;;
4436
4437     gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4438       tmp_diet=no
4439       if test "$host_os" = linux-dietlibc; then
4440         case $cc_basename in
4441           diet\ *) tmp_diet=yes;;       # linux-dietlibc with static linking (!diet-dyn)
4442         esac
4443       fi
4444       if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4445          && test "$tmp_diet" = no
4446       then
4447         tmp_addflag=
4448         tmp_sharedflag='-shared'
4449         case $cc_basename,$host_cpu in
4450         pgcc*)                          # Portland Group C compiler
4451           _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'
4452           tmp_addflag=' $pic_flag'
4453           ;;
4454         pgf77* | pgf90* | pgf95* | pgfortran*)
4455                                         # Portland Group f77 and f90 compilers
4456           _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
4457           tmp_addflag=' $pic_flag -Mnomain' ;;
4458         ecc*,ia64* | icc*,ia64*)        # Intel C compiler on ia64
4459           tmp_addflag=' -i_dynamic' ;;
4460         efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
4461           tmp_addflag=' -i_dynamic -nofor_main' ;;
4462         ifc* | ifort*)                  # Intel Fortran compiler
4463           tmp_addflag=' -nofor_main' ;;
4464         lf95*)                          # Lahey Fortran 8.1
4465           _LT_TAGVAR(whole_archive_flag_spec, $1)=
4466           tmp_sharedflag='--shared' ;;
4467         xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4468           tmp_sharedflag='-qmkshrobj'
4469           tmp_addflag= ;;
4470         nvcc*)  # Cuda Compiler Driver 2.2
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           _LT_TAGVAR(compiler_needs_object, $1)=yes
4473           ;;
4474         esac
4475         case `$CC -V 2>&1 | sed 5q` in
4476         *Sun\ C*)                       # Sun C 5.9
4477           _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'
4478           _LT_TAGVAR(compiler_needs_object, $1)=yes
4479           tmp_sharedflag='-G' ;;
4480         *Sun\ F*)                       # Sun Fortran 8.3
4481           tmp_sharedflag='-G' ;;
4482         esac
4483         _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4484
4485         if test "x$supports_anon_versioning" = xyes; then
4486           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4487             cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4488             echo "local: *; };" >> $output_objdir/$libname.ver~
4489             $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4490         fi
4491
4492         case $cc_basename in
4493         xlf* | bgf* | bgxlf* | mpixlf*)
4494           # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4495           _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4496           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4497           _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4498           _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4499           if test "x$supports_anon_versioning" = xyes; then
4500             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4501               cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4502               echo "local: *; };" >> $output_objdir/$libname.ver~
4503               $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4504           fi
4505           ;;
4506         esac
4507       else
4508         _LT_TAGVAR(ld_shlibs, $1)=no
4509       fi
4510       ;;
4511
4512     netbsd*)
4513       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4514         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4515         wlarc=
4516       else
4517         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4518         _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'
4519       fi
4520       ;;
4521
4522     solaris*)
4523       if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4524         _LT_TAGVAR(ld_shlibs, $1)=no
4525         cat <<_LT_EOF 1>&2
4526
4527 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
4528 *** create shared libraries on Solaris systems.  Therefore, libtool
4529 *** is disabling shared libraries support.  We urge you to upgrade GNU
4530 *** binutils to release 2.9.1 or newer.  Another option is to modify
4531 *** your PATH or compiler configuration so that the native linker is
4532 *** used, and then restart.
4533
4534 _LT_EOF
4535       elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4536         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4537         _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'
4538       else
4539         _LT_TAGVAR(ld_shlibs, $1)=no
4540       fi
4541       ;;
4542
4543     sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4544       case `$LD -v 2>&1` in
4545         *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4546         _LT_TAGVAR(ld_shlibs, $1)=no
4547         cat <<_LT_EOF 1>&2
4548
4549 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4550 *** reliably create shared libraries on SCO systems.  Therefore, libtool
4551 *** is disabling shared libraries support.  We urge you to upgrade GNU
4552 *** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4553 *** your PATH or compiler configuration so that the native linker is
4554 *** used, and then restart.
4555
4556 _LT_EOF
4557         ;;
4558         *)
4559           # For security reasons, it is highly recommended that you always
4560           # use absolute paths for naming shared libraries, and exclude the
4561           # DT_RUNPATH tag from executables and libraries.  But doing so
4562           # requires that you compile everything twice, which is a pain.
4563           if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4564             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4565             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4566             _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'
4567           else
4568             _LT_TAGVAR(ld_shlibs, $1)=no
4569           fi
4570         ;;
4571       esac
4572       ;;
4573
4574     sunos4*)
4575       _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4576       wlarc=
4577       _LT_TAGVAR(hardcode_direct, $1)=yes
4578       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4579       ;;
4580
4581     *)
4582       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4583         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4584         _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'
4585       else
4586         _LT_TAGVAR(ld_shlibs, $1)=no
4587       fi
4588       ;;
4589     esac
4590
4591     if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4592       runpath_var=
4593       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4594       _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4595       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4596     fi
4597   else
4598     # PORTME fill in a description of your system's linker (not GNU ld)
4599     case $host_os in
4600     aix3*)
4601       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4602       _LT_TAGVAR(always_export_symbols, $1)=yes
4603       _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'
4604       # Note: this linker hardcodes the directories in LIBPATH if there
4605       # are no directories specified by -L.
4606       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4607       if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4608         # Neither direct hardcoding nor static linking is supported with a
4609         # broken collect2.
4610         _LT_TAGVAR(hardcode_direct, $1)=unsupported
4611       fi
4612       ;;
4613
4614     aix[[4-9]]*)
4615       if test "$host_cpu" = ia64; then
4616         # On IA64, the linker does run time linking by default, so we don't
4617         # have to do anything special.
4618         aix_use_runtimelinking=no
4619         exp_sym_flag='-Bexport'
4620         no_entry_flag=""
4621       else
4622         # If we're using GNU nm, then we don't want the "-C" option.
4623         # -C means demangle to AIX nm, but means don't demangle with GNU nm
4624         # Also, AIX nm treats weak defined symbols like other global
4625         # defined symbols, whereas GNU nm marks them as "W".
4626         if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4627           _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'
4628         else
4629           _LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4630         fi
4631         aix_use_runtimelinking=no
4632
4633         # Test if we are trying to use run time linking or normal
4634         # AIX style linking. If -brtl is somewhere in LDFLAGS, we
4635         # need to do runtime linking.
4636         case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4637           for ld_flag in $LDFLAGS; do
4638           if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4639             aix_use_runtimelinking=yes
4640             break
4641           fi
4642           done
4643           ;;
4644         esac
4645
4646         exp_sym_flag='-bexport'
4647         no_entry_flag='-bnoentry'
4648       fi
4649
4650       # When large executables or shared objects are built, AIX ld can
4651       # have problems creating the table of contents.  If linking a library
4652       # or program results in "error TOC overflow" add -mminimal-toc to
4653       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4654       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4655
4656       _LT_TAGVAR(archive_cmds, $1)=''
4657       _LT_TAGVAR(hardcode_direct, $1)=yes
4658       _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4659       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4660       _LT_TAGVAR(link_all_deplibs, $1)=yes
4661       _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4662
4663       if test "$GCC" = yes; then
4664         case $host_os in aix4.[[012]]|aix4.[[012]].*)
4665         # We only want to do this on AIX 4.2 and lower, the check
4666         # below for broken collect2 doesn't work under 4.3+
4667           collect2name=`${CC} -print-prog-name=collect2`
4668           if test -f "$collect2name" &&
4669            strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4670           then
4671           # We have reworked collect2
4672           :
4673           else
4674           # We have old collect2
4675           _LT_TAGVAR(hardcode_direct, $1)=unsupported
4676           # It fails to find uninstalled libraries when the uninstalled
4677           # path is not listed in the libpath.  Setting hardcode_minus_L
4678           # to unsupported forces relinking
4679           _LT_TAGVAR(hardcode_minus_L, $1)=yes
4680           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4681           _LT_TAGVAR(hardcode_libdir_separator, $1)=
4682           fi
4683           ;;
4684         esac
4685         shared_flag='-shared'
4686         if test "$aix_use_runtimelinking" = yes; then
4687           shared_flag="$shared_flag "'${wl}-G'
4688         fi
4689       else
4690         # not using gcc
4691         if test "$host_cpu" = ia64; then
4692         # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4693         # chokes on -Wl,-G. The following line is correct:
4694           shared_flag='-G'
4695         else
4696           if test "$aix_use_runtimelinking" = yes; then
4697             shared_flag='${wl}-G'
4698           else
4699             shared_flag='${wl}-bM:SRE'
4700           fi
4701         fi
4702       fi
4703
4704       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4705       # It seems that -bexpall does not export symbols beginning with
4706       # underscore (_), so it is better to generate a list of symbols to export.
4707       _LT_TAGVAR(always_export_symbols, $1)=yes
4708       if test "$aix_use_runtimelinking" = yes; then
4709         # Warning - without using the other runtime loading flags (-brtl),
4710         # -berok will link without error, but may produce a broken library.
4711         _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4712         # Determine the default libpath from the value encoded in an
4713         # empty executable.
4714         _LT_SYS_MODULE_PATH_AIX
4715         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4716         _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 $shared_flag"
4717       else
4718         if test "$host_cpu" = ia64; then
4719           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4720           _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4721           _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"
4722         else
4723          # Determine the default libpath from the value encoded in an
4724          # empty executable.
4725          _LT_SYS_MODULE_PATH_AIX
4726          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4727           # Warning - without using the other run time loading flags,
4728           # -berok will link without error, but may produce a broken library.
4729           _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4730           _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4731           if test "$with_gnu_ld" = yes; then
4732             # We only use this code for GNU lds that support --whole-archive.
4733             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
4734           else
4735             # Exported symbols can be pulled into shared objects from archives
4736             _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4737           fi
4738           _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4739           # This is similar to how AIX traditionally builds its shared libraries.
4740           _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'
4741         fi
4742       fi
4743       ;;
4744
4745     amigaos*)
4746       case $host_cpu in
4747       powerpc)
4748             # see comment about AmigaOS4 .so support
4749             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4750             _LT_TAGVAR(archive_expsym_cmds, $1)=''
4751         ;;
4752       m68k)
4753             _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)'
4754             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4755             _LT_TAGVAR(hardcode_minus_L, $1)=yes
4756         ;;
4757       esac
4758       ;;
4759
4760     bsdi[[45]]*)
4761       _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4762       ;;
4763
4764     cygwin* | mingw* | pw32* | cegcc*)
4765       # When not using gcc, we currently assume that we are using
4766       # Microsoft Visual C++.
4767       # hardcode_libdir_flag_spec is actually meaningless, as there is
4768       # no search path for DLLs.
4769       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4770       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4771       # Tell ltmain to make .lib files, not .a files.
4772       libext=lib
4773       # Tell ltmain to make .dll files, not .so files.
4774       shrext_cmds=".dll"
4775       # FIXME: Setting linknames here is a bad hack.
4776       _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
4777       # The linker will automatically build a .lib file if we build a DLL.
4778       _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4779       # FIXME: Should let the user specify the lib program.
4780       _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4781       _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4782       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4783       ;;
4784
4785     darwin* | rhapsody*)
4786       _LT_DARWIN_LINKER_FEATURES($1)
4787       ;;
4788
4789     dgux*)
4790       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4791       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4792       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4793       ;;
4794
4795     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4796     # support.  Future versions do this automatically, but an explicit c++rt0.o
4797     # does not break anything, and helps significantly (at the cost of a little
4798     # extra space).
4799     freebsd2.2*)
4800       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4801       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4802       _LT_TAGVAR(hardcode_direct, $1)=yes
4803       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4804       ;;
4805
4806     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4807     freebsd2.*)
4808       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4809       _LT_TAGVAR(hardcode_direct, $1)=yes
4810       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4811       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4812       ;;
4813
4814     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4815     freebsd* | dragonfly*)
4816       _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4817       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4818       _LT_TAGVAR(hardcode_direct, $1)=yes
4819       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4820       ;;
4821
4822     hpux9*)
4823       if test "$GCC" = yes; then
4824         _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'
4825       else
4826         _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'
4827       fi
4828       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4829       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4830       _LT_TAGVAR(hardcode_direct, $1)=yes
4831
4832       # hardcode_minus_L: Not really in the search PATH,
4833       # but as the default location of the library.
4834       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4835       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4836       ;;
4837
4838     hpux10*)
4839       if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4840         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4841       else
4842         _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4843       fi
4844       if test "$with_gnu_ld" = no; then
4845         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4846         _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4847         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4848         _LT_TAGVAR(hardcode_direct, $1)=yes
4849         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4850         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4851         # hardcode_minus_L: Not really in the search PATH,
4852         # but as the default location of the library.
4853         _LT_TAGVAR(hardcode_minus_L, $1)=yes
4854       fi
4855       ;;
4856
4857     hpux11*)
4858       if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4859         case $host_cpu in
4860         hppa*64*)
4861           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4862           ;;
4863         ia64*)
4864           _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4865           ;;
4866         *)
4867           _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4868           ;;
4869         esac
4870       else
4871         case $host_cpu in
4872         hppa*64*)
4873           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4874           ;;
4875         ia64*)
4876           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4877           ;;
4878         *)
4879         m4_if($1, [], [
4880           # Older versions of the 11.00 compiler do not understand -b yet
4881           # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
4882           _LT_LINKER_OPTION([if $CC understands -b],
4883             _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
4884             [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
4885             [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
4886           [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
4887           ;;
4888         esac
4889       fi
4890       if test "$with_gnu_ld" = no; then
4891         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4892         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4893
4894         case $host_cpu in
4895         hppa*64*|ia64*)
4896           _LT_TAGVAR(hardcode_direct, $1)=no
4897           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4898           ;;
4899         *)
4900           _LT_TAGVAR(hardcode_direct, $1)=yes
4901           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4902           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4903
4904           # hardcode_minus_L: Not really in the search PATH,
4905           # but as the default location of the library.
4906           _LT_TAGVAR(hardcode_minus_L, $1)=yes
4907           ;;
4908         esac
4909       fi
4910       ;;
4911
4912     irix5* | irix6* | nonstopux*)
4913       if test "$GCC" = yes; then
4914         _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 $lib'
4915         # Try to use the -exported_symbol ld option, if it does not
4916         # work, assume that -exports_file does not work either and
4917         # implicitly export all symbols.
4918         save_LDFLAGS="$LDFLAGS"
4919         LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4920         AC_LINK_IFELSE(int foo(void) {},
4921           _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 $lib'
4922         )
4923         LDFLAGS="$save_LDFLAGS"
4924       else
4925         _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'
4926         _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'
4927       fi
4928       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4929       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4930       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4931       _LT_TAGVAR(inherit_rpath, $1)=yes
4932       _LT_TAGVAR(link_all_deplibs, $1)=yes
4933       ;;
4934
4935     netbsd*)
4936       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4937         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
4938       else
4939         _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
4940       fi
4941       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4942       _LT_TAGVAR(hardcode_direct, $1)=yes
4943       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4944       ;;
4945
4946     newsos6)
4947       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4948       _LT_TAGVAR(hardcode_direct, $1)=yes
4949       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4950       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4951       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4952       ;;
4953
4954     *nto* | *qnx*)
4955       ;;
4956
4957     openbsd*)
4958       if test -f /usr/libexec/ld.so; then
4959         _LT_TAGVAR(hardcode_direct, $1)=yes
4960         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4961         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4962         if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4963           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4964           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
4965           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4966           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4967         else
4968           case $host_os in
4969            openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
4970              _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4971              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4972              ;;
4973            *)
4974              _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4975              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4976              ;;
4977           esac
4978         fi
4979       else
4980         _LT_TAGVAR(ld_shlibs, $1)=no
4981       fi
4982       ;;
4983
4984     os2*)
4985       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4986       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4987       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4988       _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'
4989       _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
4990       ;;
4991
4992     osf3*)
4993       if test "$GCC" = yes; then
4994         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4995         _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'
4996       else
4997         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
4998         _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'
4999       fi
5000       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5001       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5002       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5003       ;;
5004
5005     osf4* | osf5*)      # as osf3* with the addition of -msym flag
5006       if test "$GCC" = yes; then
5007         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5008         _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'
5009         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5010       else
5011         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5012         _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'
5013         _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~
5014         $CC -shared${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'
5015
5016         # Both c and cxx compiler support -rpath directly
5017         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5018       fi
5019       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5020       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5021       ;;
5022
5023     solaris*)
5024       _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5025       if test "$GCC" = yes; then
5026         wlarc='${wl}'
5027         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5028         _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5029           $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5030       else
5031         case `$CC -V 2>&1` in
5032         *"Compilers 5.0"*)
5033           wlarc=''
5034           _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5035           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5036           $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5037           ;;
5038         *)
5039           wlarc='${wl}'
5040           _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5041           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5042           $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5043           ;;
5044         esac
5045       fi
5046       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5047       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5048       case $host_os in
5049       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5050       *)
5051         # The compiler driver will combine and reorder linker options,
5052         # but understands `-z linker_flag'.  GCC discards it without `$wl',
5053         # but is careful enough not to reorder.
5054         # Supported since Solaris 2.6 (maybe 2.5.1?)
5055         if test "$GCC" = yes; then
5056           _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5057         else
5058           _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5059         fi
5060         ;;
5061       esac
5062       _LT_TAGVAR(link_all_deplibs, $1)=yes
5063       ;;
5064
5065     sunos4*)
5066       if test "x$host_vendor" = xsequent; then
5067         # Use $CC to link under sequent, because it throws in some extra .o
5068         # files that make .init and .fini sections work.
5069         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5070       else
5071         _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5072       fi
5073       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5074       _LT_TAGVAR(hardcode_direct, $1)=yes
5075       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5076       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5077       ;;
5078
5079     sysv4)
5080       case $host_vendor in
5081         sni)
5082           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5083           _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5084         ;;
5085         siemens)
5086           ## LD is ld it makes a PLAMLIB
5087           ## CC just makes a GrossModule.
5088           _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5089           _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5090           _LT_TAGVAR(hardcode_direct, $1)=no
5091         ;;
5092         motorola)
5093           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5094           _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5095         ;;
5096       esac
5097       runpath_var='LD_RUN_PATH'
5098       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5099       ;;
5100
5101     sysv4.3*)
5102       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5103       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5104       _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5105       ;;
5106
5107     sysv4*MP*)
5108       if test -d /usr/nec; then
5109         _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5110         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5111         runpath_var=LD_RUN_PATH
5112         hardcode_runpath_var=yes
5113         _LT_TAGVAR(ld_shlibs, $1)=yes
5114       fi
5115       ;;
5116
5117     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5118       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5119       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5120       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5121       runpath_var='LD_RUN_PATH'
5122
5123       if test "$GCC" = yes; then
5124         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5125         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5126       else
5127         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5128         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5129       fi
5130       ;;
5131
5132     sysv5* | sco3.2v5* | sco5v6*)
5133       # Note: We can NOT use -z defs as we might desire, because we do not
5134       # link with -lc, and that would cause any symbols used from libc to
5135       # always be unresolved, which means just about no library would
5136       # ever link correctly.  If we're not using GNU ld we use -z text
5137       # though, which does catch some bad symbols but isn't as heavy-handed
5138       # as -z defs.
5139       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5140       _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5141       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5142       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5143       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5144       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5145       _LT_TAGVAR(link_all_deplibs, $1)=yes
5146       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5147       runpath_var='LD_RUN_PATH'
5148
5149       if test "$GCC" = yes; then
5150         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5151         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5152       else
5153         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5154         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5155       fi
5156       ;;
5157
5158     uts4*)
5159       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5160       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5161       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5162       ;;
5163
5164     *)
5165       _LT_TAGVAR(ld_shlibs, $1)=no
5166       ;;
5167     esac
5168
5169     if test x$host_vendor = xsni; then
5170       case $host in
5171       sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5172         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5173         ;;
5174       esac
5175     fi
5176   fi
5177 ])
5178 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5179 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5180
5181 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5182
5183 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5184 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5185 _LT_DECL([], [extract_expsyms_cmds], [2],
5186     [The commands to extract the exported symbol list from a shared archive])
5187
5188 #
5189 # Do we need to explicitly link libc?
5190 #
5191 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5192 x|xyes)
5193   # Assume -lc should be added
5194   _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5195
5196   if test "$enable_shared" = yes && test "$GCC" = yes; then
5197     case $_LT_TAGVAR(archive_cmds, $1) in
5198     *'~'*)
5199       # FIXME: we may have to deal with multi-command sequences.
5200       ;;
5201     '$CC '*)
5202       # Test whether the compiler implicitly links with -lc since on some
5203       # systems, -lgcc has to come before -lc. If gcc already passes -lc
5204       # to ld, don't add -lc before -lgcc.
5205       AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5206         [lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5207         [$RM conftest*
5208         echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5209
5210         if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5211           soname=conftest
5212           lib=conftest
5213           libobjs=conftest.$ac_objext
5214           deplibs=
5215           wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5216           pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5217           compiler_flags=-v
5218           linker_flags=-v
5219           verstring=
5220           output_objdir=.
5221           libname=conftest
5222           lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5223           _LT_TAGVAR(allow_undefined_flag, $1)=
5224           if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5225           then
5226             lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5227           else
5228             lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5229           fi
5230           _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5231         else
5232           cat conftest.err 1>&5
5233         fi
5234         $RM conftest*
5235         ])
5236       _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5237       ;;
5238     esac
5239   fi
5240   ;;
5241 esac
5242
5243 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5244     [Whether or not to add -lc for building shared libraries])
5245 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5246     [enable_shared_with_static_runtimes], [0],
5247     [Whether or not to disallow shared libs when runtime libs are static])
5248 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5249     [Compiler flag to allow reflexive dlopens])
5250 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
5251     [Compiler flag to generate shared objects directly from archives])
5252 _LT_TAGDECL([], [compiler_needs_object], [1],
5253     [Whether the compiler copes with passing no objects directly])
5254 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5255     [Create an old-style archive from a shared archive])
5256 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5257     [Create a temporary old-style archive to link instead of a shared archive])
5258 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5259 _LT_TAGDECL([], [archive_expsym_cmds], [2])
5260 _LT_TAGDECL([], [module_cmds], [2],
5261     [Commands used to build a loadable module if different from building
5262     a shared archive.])
5263 _LT_TAGDECL([], [module_expsym_cmds], [2])
5264 _LT_TAGDECL([], [with_gnu_ld], [1],
5265     [Whether we are building with GNU ld or not])
5266 _LT_TAGDECL([], [allow_undefined_flag], [1],
5267     [Flag that allows shared libraries with undefined symbols to be built])
5268 _LT_TAGDECL([], [no_undefined_flag], [1],
5269     [Flag that enforces no undefined symbols])
5270 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5271     [Flag to hardcode $libdir into a binary during linking.
5272     This must work even if $libdir does not exist])
5273 _LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5274     [[If ld is used when linking, flag to hardcode $libdir into a binary
5275     during linking.  This must work even if $libdir does not exist]])
5276 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
5277     [Whether we need a single "-rpath" flag with a separated argument])
5278 _LT_TAGDECL([], [hardcode_direct], [0],
5279     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5280     DIR into the resulting binary])
5281 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
5282     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5283     DIR into the resulting binary and the resulting library dependency is
5284     "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5285     library is relocated])
5286 _LT_TAGDECL([], [hardcode_minus_L], [0],
5287     [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5288     into the resulting binary])
5289 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5290     [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5291     into the resulting binary])
5292 _LT_TAGDECL([], [hardcode_automatic], [0],
5293     [Set to "yes" if building a shared library automatically hardcodes DIR
5294     into the library and all subsequent libraries and executables linked
5295     against it])
5296 _LT_TAGDECL([], [inherit_rpath], [0],
5297     [Set to yes if linker adds runtime paths of dependent libraries
5298     to runtime path list])
5299 _LT_TAGDECL([], [link_all_deplibs], [0],
5300     [Whether libtool must link a program against all its dependency libraries])
5301 _LT_TAGDECL([], [fix_srcfile_path], [1],
5302     [Fix the shell variable $srcfile for the compiler])
5303 _LT_TAGDECL([], [always_export_symbols], [0],
5304     [Set to "yes" if exported symbols are required])
5305 _LT_TAGDECL([], [export_symbols_cmds], [2],
5306     [The commands to list exported symbols])
5307 _LT_TAGDECL([], [exclude_expsyms], [1],
5308     [Symbols that should not be listed in the preloaded symbols])
5309 _LT_TAGDECL([], [include_expsyms], [1],
5310     [Symbols that must always be exported])
5311 _LT_TAGDECL([], [prelink_cmds], [2],
5312     [Commands necessary for linking programs (against libraries) with templates])
5313 _LT_TAGDECL([], [file_list_spec], [1],
5314     [Specify filename containing input files])
5315 dnl FIXME: Not yet implemented
5316 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5317 dnl    [Compiler flag to generate thread safe objects])
5318 ])# _LT_LINKER_SHLIBS
5319
5320
5321 # _LT_LANG_C_CONFIG([TAG])
5322 # ------------------------
5323 # Ensure that the configuration variables for a C compiler are suitably
5324 # defined.  These variables are subsequently used by _LT_CONFIG to write
5325 # the compiler configuration to `libtool'.
5326 m4_defun([_LT_LANG_C_CONFIG],
5327 [m4_require([_LT_DECL_EGREP])dnl
5328 lt_save_CC="$CC"
5329 AC_LANG_PUSH(C)
5330
5331 # Source file extension for C test sources.
5332 ac_ext=c
5333
5334 # Object file extension for compiled C test sources.
5335 objext=o
5336 _LT_TAGVAR(objext, $1)=$objext
5337
5338 # Code to be used in simple compile tests
5339 lt_simple_compile_test_code="int some_variable = 0;"
5340
5341 # Code to be used in simple link tests
5342 lt_simple_link_test_code='int main(){return(0);}'
5343
5344 _LT_TAG_COMPILER
5345 # Save the default compiler, since it gets overwritten when the other
5346 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5347 compiler_DEFAULT=$CC
5348
5349 # save warnings/boilerplate of simple test code
5350 _LT_COMPILER_BOILERPLATE
5351 _LT_LINKER_BOILERPLATE
5352
5353 ## CAVEAT EMPTOR:
5354 ## There is no encapsulation within the following macros, do not change
5355 ## the running order or otherwise move them around unless you know exactly
5356 ## what you are doing...
5357 if test -n "$compiler"; then
5358   _LT_COMPILER_NO_RTTI($1)
5359   _LT_COMPILER_PIC($1)
5360   _LT_COMPILER_C_O($1)
5361   _LT_COMPILER_FILE_LOCKS($1)
5362   _LT_LINKER_SHLIBS($1)
5363   _LT_SYS_DYNAMIC_LINKER($1)
5364   _LT_LINKER_HARDCODE_LIBPATH($1)
5365   LT_SYS_DLOPEN_SELF
5366   _LT_CMD_STRIPLIB
5367
5368   # Report which library types will actually be built
5369   AC_MSG_CHECKING([if libtool supports shared libraries])
5370   AC_MSG_RESULT([$can_build_shared])
5371
5372   AC_MSG_CHECKING([whether to build shared libraries])
5373   test "$can_build_shared" = "no" && enable_shared=no
5374
5375   # On AIX, shared libraries and static libraries use the same namespace, and
5376   # are all built from PIC.
5377   case $host_os in
5378   aix3*)
5379     test "$enable_shared" = yes && enable_static=no
5380     if test -n "$RANLIB"; then
5381       archive_cmds="$archive_cmds~\$RANLIB \$lib"
5382       postinstall_cmds='$RANLIB $lib'
5383     fi
5384     ;;
5385
5386   aix[[4-9]]*)
5387     if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5388       test "$enable_shared" = yes && enable_static=no
5389     fi
5390     ;;
5391   esac
5392   AC_MSG_RESULT([$enable_shared])
5393
5394   AC_MSG_CHECKING([whether to build static libraries])
5395   # Make sure either enable_shared or enable_static is yes.
5396   test "$enable_shared" = yes || enable_static=yes
5397   AC_MSG_RESULT([$enable_static])
5398
5399   _LT_CONFIG($1)
5400 fi
5401 AC_LANG_POP
5402 CC="$lt_save_CC"
5403 ])# _LT_LANG_C_CONFIG
5404
5405
5406 # _LT_LANG_CXX_CONFIG([TAG])
5407 # --------------------------
5408 # Ensure that the configuration variables for a C++ compiler are suitably
5409 # defined.  These variables are subsequently used by _LT_CONFIG to write
5410 # the compiler configuration to `libtool'.
5411 m4_defun([_LT_LANG_CXX_CONFIG],
5412 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5413 m4_require([_LT_DECL_EGREP])dnl
5414 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5415     ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5416     (test "X$CXX" != "Xg++"))) ; then
5417   AC_PROG_CXXCPP
5418 else
5419   _lt_caught_CXX_error=yes
5420 fi
5421
5422 AC_LANG_PUSH(C++)
5423 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5424 _LT_TAGVAR(allow_undefined_flag, $1)=
5425 _LT_TAGVAR(always_export_symbols, $1)=no
5426 _LT_TAGVAR(archive_expsym_cmds, $1)=
5427 _LT_TAGVAR(compiler_needs_object, $1)=no
5428 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5429 _LT_TAGVAR(hardcode_direct, $1)=no
5430 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
5431 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5432 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5433 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5434 _LT_TAGVAR(hardcode_minus_L, $1)=no
5435 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5436 _LT_TAGVAR(hardcode_automatic, $1)=no
5437 _LT_TAGVAR(inherit_rpath, $1)=no
5438 _LT_TAGVAR(module_cmds, $1)=
5439 _LT_TAGVAR(module_expsym_cmds, $1)=
5440 _LT_TAGVAR(link_all_deplibs, $1)=unknown
5441 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5442 _LT_TAGVAR(reload_flag, $1)=$reload_flag
5443 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5444 _LT_TAGVAR(no_undefined_flag, $1)=
5445 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5446 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5447
5448 # Source file extension for C++ test sources.
5449 ac_ext=cpp
5450
5451 # Object file extension for compiled C++ test sources.
5452 objext=o
5453 _LT_TAGVAR(objext, $1)=$objext
5454
5455 # No sense in running all these tests if we already determined that
5456 # the CXX compiler isn't working.  Some variables (like enable_shared)
5457 # are currently assumed to apply to all compilers on this platform,
5458 # and will be corrupted by setting them based on a non-working compiler.
5459 if test "$_lt_caught_CXX_error" != yes; then
5460   # Code to be used in simple compile tests
5461   lt_simple_compile_test_code="int some_variable = 0;"
5462
5463   # Code to be used in simple link tests
5464   lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5465
5466   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5467   _LT_TAG_COMPILER
5468
5469   # save warnings/boilerplate of simple test code
5470   _LT_COMPILER_BOILERPLATE
5471   _LT_LINKER_BOILERPLATE
5472
5473   # Allow CC to be a program name with arguments.
5474   lt_save_CC=$CC
5475   lt_save_LD=$LD
5476   lt_save_GCC=$GCC
5477   GCC=$GXX
5478   lt_save_with_gnu_ld=$with_gnu_ld
5479   lt_save_path_LD=$lt_cv_path_LD
5480   if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5481     lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5482   else
5483     $as_unset lt_cv_prog_gnu_ld
5484   fi
5485   if test -n "${lt_cv_path_LDCXX+set}"; then
5486     lt_cv_path_LD=$lt_cv_path_LDCXX
5487   else
5488     $as_unset lt_cv_path_LD
5489   fi
5490   test -z "${LDCXX+set}" || LD=$LDCXX
5491   CC=${CXX-"c++"}
5492   compiler=$CC
5493   _LT_TAGVAR(compiler, $1)=$CC
5494   _LT_CC_BASENAME([$compiler])
5495
5496   if test -n "$compiler"; then
5497     # We don't want -fno-exception when compiling C++ code, so set the
5498     # no_builtin_flag separately
5499     if test "$GXX" = yes; then
5500       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5501     else
5502       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5503     fi
5504
5505     if test "$GXX" = yes; then
5506       # Set up default GNU C++ configuration
5507
5508       LT_PATH_LD
5509
5510       # Check if GNU C++ uses GNU ld as the underlying linker, since the
5511       # archiving commands below assume that GNU ld is being used.
5512       if test "$with_gnu_ld" = yes; then
5513         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5514         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5515
5516         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5517         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5518
5519         # If archive_cmds runs LD, not CC, wlarc should be empty
5520         # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5521         #     investigate it a little bit more. (MM)
5522         wlarc='${wl}'
5523
5524         # ancient GNU ld didn't support --whole-archive et. al.
5525         if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5526           $GREP 'no-whole-archive' > /dev/null; then
5527           _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5528         else
5529           _LT_TAGVAR(whole_archive_flag_spec, $1)=
5530         fi
5531       else
5532         with_gnu_ld=no
5533         wlarc=
5534
5535         # A generic and very simple default shared library creation
5536         # command for GNU C++ for the case where it uses the native
5537         # linker, instead of GNU ld.  If possible, this setting should
5538         # overridden to take advantage of the native linker features on
5539         # the platform it is being used on.
5540         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5541       fi
5542
5543       # Commands to make compiler produce verbose output that lists
5544       # what "hidden" libraries, object files and flags are used when
5545       # linking a shared library.
5546       output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5547
5548     else
5549       GXX=no
5550       with_gnu_ld=no
5551       wlarc=
5552     fi
5553
5554     # PORTME: fill in a description of your system's C++ link characteristics
5555     AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5556     _LT_TAGVAR(ld_shlibs, $1)=yes
5557     case $host_os in
5558       aix3*)
5559         # FIXME: insert proper C++ library support
5560         _LT_TAGVAR(ld_shlibs, $1)=no
5561         ;;
5562       aix[[4-9]]*)
5563         if test "$host_cpu" = ia64; then
5564           # On IA64, the linker does run time linking by default, so we don't
5565           # have to do anything special.
5566           aix_use_runtimelinking=no
5567           exp_sym_flag='-Bexport'
5568           no_entry_flag=""
5569         else
5570           aix_use_runtimelinking=no
5571
5572           # Test if we are trying to use run time linking or normal
5573           # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5574           # need to do runtime linking.
5575           case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5576             for ld_flag in $LDFLAGS; do
5577               case $ld_flag in
5578               *-brtl*)
5579                 aix_use_runtimelinking=yes
5580                 break
5581                 ;;
5582               esac
5583             done
5584             ;;
5585           esac
5586
5587           exp_sym_flag='-bexport'
5588           no_entry_flag='-bnoentry'
5589         fi
5590
5591         # When large executables or shared objects are built, AIX ld can
5592         # have problems creating the table of contents.  If linking a library
5593         # or program results in "error TOC overflow" add -mminimal-toc to
5594         # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5595         # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5596
5597         _LT_TAGVAR(archive_cmds, $1)=''
5598         _LT_TAGVAR(hardcode_direct, $1)=yes
5599         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5600         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5601         _LT_TAGVAR(link_all_deplibs, $1)=yes
5602         _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5603
5604         if test "$GXX" = yes; then
5605           case $host_os in aix4.[[012]]|aix4.[[012]].*)
5606           # We only want to do this on AIX 4.2 and lower, the check
5607           # below for broken collect2 doesn't work under 4.3+
5608           collect2name=`${CC} -print-prog-name=collect2`
5609           if test -f "$collect2name" &&
5610              strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5611           then
5612             # We have reworked collect2
5613             :
5614           else
5615             # We have old collect2
5616             _LT_TAGVAR(hardcode_direct, $1)=unsupported
5617             # It fails to find uninstalled libraries when the uninstalled
5618             # path is not listed in the libpath.  Setting hardcode_minus_L
5619             # to unsupported forces relinking
5620             _LT_TAGVAR(hardcode_minus_L, $1)=yes
5621             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5622             _LT_TAGVAR(hardcode_libdir_separator, $1)=
5623           fi
5624           esac
5625           shared_flag='-shared'
5626           if test "$aix_use_runtimelinking" = yes; then
5627             shared_flag="$shared_flag "'${wl}-G'
5628           fi
5629         else
5630           # not using gcc
5631           if test "$host_cpu" = ia64; then
5632           # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5633           # chokes on -Wl,-G. The following line is correct:
5634           shared_flag='-G'
5635           else
5636             if test "$aix_use_runtimelinking" = yes; then
5637               shared_flag='${wl}-G'
5638             else
5639               shared_flag='${wl}-bM:SRE'
5640             fi
5641           fi
5642         fi
5643
5644         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5645         # It seems that -bexpall does not export symbols beginning with
5646         # underscore (_), so it is better to generate a list of symbols to
5647         # export.
5648         _LT_TAGVAR(always_export_symbols, $1)=yes
5649         if test "$aix_use_runtimelinking" = yes; then
5650           # Warning - without using the other runtime loading flags (-brtl),
5651           # -berok will link without error, but may produce a broken library.
5652           _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5653           # Determine the default libpath from the value encoded in an empty
5654           # executable.
5655           _LT_SYS_MODULE_PATH_AIX
5656           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5657
5658           _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 $shared_flag"
5659         else
5660           if test "$host_cpu" = ia64; then
5661             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5662             _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5663             _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"
5664           else
5665             # Determine the default libpath from the value encoded in an
5666             # empty executable.
5667             _LT_SYS_MODULE_PATH_AIX
5668             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5669             # Warning - without using the other run time loading flags,
5670             # -berok will link without error, but may produce a broken library.
5671             _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5672             _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5673             if test "$with_gnu_ld" = yes; then
5674               # We only use this code for GNU lds that support --whole-archive.
5675               _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5676             else
5677               # Exported symbols can be pulled into shared objects from archives
5678               _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5679             fi
5680             _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5681             # This is similar to how AIX traditionally builds its shared
5682             # libraries.
5683             _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'
5684           fi
5685         fi
5686         ;;
5687
5688       beos*)
5689         if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5690           _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5691           # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5692           # support --undefined.  This deserves some investigation.  FIXME
5693           _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5694         else
5695           _LT_TAGVAR(ld_shlibs, $1)=no
5696         fi
5697         ;;
5698
5699       chorus*)
5700         case $cc_basename in
5701           *)
5702           # FIXME: insert proper C++ library support
5703           _LT_TAGVAR(ld_shlibs, $1)=no
5704           ;;
5705         esac
5706         ;;
5707
5708       cygwin* | mingw* | pw32* | cegcc*)
5709         # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5710         # as there is no search path for DLLs.
5711         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5712         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
5713         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5714         _LT_TAGVAR(always_export_symbols, $1)=no
5715         _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5716
5717         if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5718           _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'
5719           # If the export-symbols file already is a .def file (1st line
5720           # is EXPORTS), use it as is; otherwise, prepend...
5721           _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5722             cp $export_symbols $output_objdir/$soname.def;
5723           else
5724             echo EXPORTS > $output_objdir/$soname.def;
5725             cat $export_symbols >> $output_objdir/$soname.def;
5726           fi~
5727           $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'
5728         else
5729           _LT_TAGVAR(ld_shlibs, $1)=no
5730         fi
5731         ;;
5732       darwin* | rhapsody*)
5733         _LT_DARWIN_LINKER_FEATURES($1)
5734         ;;
5735
5736       dgux*)
5737         case $cc_basename in
5738           ec++*)
5739             # FIXME: insert proper C++ library support
5740             _LT_TAGVAR(ld_shlibs, $1)=no
5741             ;;
5742           ghcx*)
5743             # Green Hills C++ Compiler
5744             # FIXME: insert proper C++ library support
5745             _LT_TAGVAR(ld_shlibs, $1)=no
5746             ;;
5747           *)
5748             # FIXME: insert proper C++ library support
5749             _LT_TAGVAR(ld_shlibs, $1)=no
5750             ;;
5751         esac
5752         ;;
5753
5754       freebsd2.*)
5755         # C++ shared libraries reported to be fairly broken before
5756         # switch to ELF
5757         _LT_TAGVAR(ld_shlibs, $1)=no
5758         ;;
5759
5760       freebsd-elf*)
5761         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5762         ;;
5763
5764       freebsd* | dragonfly*)
5765         # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5766         # conventions
5767         _LT_TAGVAR(ld_shlibs, $1)=yes
5768         ;;
5769
5770       gnu*)
5771         ;;
5772
5773       haiku*)
5774         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5775         _LT_TAGVAR(link_all_deplibs, $1)=yes
5776         ;;
5777
5778       hpux9*)
5779         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5780         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5781         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5782         _LT_TAGVAR(hardcode_direct, $1)=yes
5783         _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5784                                              # but as the default
5785                                              # location of the library.
5786
5787         case $cc_basename in
5788           CC*)
5789             # FIXME: insert proper C++ library support
5790             _LT_TAGVAR(ld_shlibs, $1)=no
5791             ;;
5792           aCC*)
5793             _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 $lib'
5794             # Commands to make compiler produce verbose output that lists
5795             # what "hidden" libraries, object files and flags are used when
5796             # linking a shared library.
5797             #
5798             # There doesn't appear to be a way to prevent this compiler from
5799             # explicitly linking system object files so we need to strip them
5800             # from the output so that they don't get included in the library
5801             # dependencies.
5802             output_verbose_link_cmd='templist=`($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"'
5803             ;;
5804           *)
5805             if test "$GXX" = yes; then
5806               _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'
5807             else
5808               # FIXME: insert proper C++ library support
5809               _LT_TAGVAR(ld_shlibs, $1)=no
5810             fi
5811             ;;
5812         esac
5813         ;;
5814
5815       hpux10*|hpux11*)
5816         if test $with_gnu_ld = no; then
5817           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5818           _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5819
5820           case $host_cpu in
5821             hppa*64*|ia64*)
5822               ;;
5823             *)
5824               _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5825               ;;
5826           esac
5827         fi
5828         case $host_cpu in
5829           hppa*64*|ia64*)
5830             _LT_TAGVAR(hardcode_direct, $1)=no
5831             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5832             ;;
5833           *)
5834             _LT_TAGVAR(hardcode_direct, $1)=yes
5835             _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5836             _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5837                                                  # but as the default
5838                                                  # location of the library.
5839             ;;
5840         esac
5841
5842         case $cc_basename in
5843           CC*)
5844             # FIXME: insert proper C++ library support
5845             _LT_TAGVAR(ld_shlibs, $1)=no
5846             ;;
5847           aCC*)
5848             case $host_cpu in
5849               hppa*64*)
5850                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5851                 ;;
5852               ia64*)
5853                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5854                 ;;
5855               *)
5856                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5857                 ;;
5858             esac
5859             # Commands to make compiler produce verbose output that lists
5860             # what "hidden" libraries, object files and flags are used when
5861             # linking a shared library.
5862             #
5863             # There doesn't appear to be a way to prevent this compiler from
5864             # explicitly linking system object files so we need to strip them
5865             # from the output so that they don't get included in the library
5866             # dependencies.
5867             output_verbose_link_cmd='templist=`($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"'
5868             ;;
5869           *)
5870             if test "$GXX" = yes; then
5871               if test $with_gnu_ld = no; then
5872                 case $host_cpu in
5873                   hppa*64*)
5874                     _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5875                     ;;
5876                   ia64*)
5877                     _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'
5878                     ;;
5879                   *)
5880                     _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'
5881                     ;;
5882                 esac
5883               fi
5884             else
5885               # FIXME: insert proper C++ library support
5886               _LT_TAGVAR(ld_shlibs, $1)=no
5887             fi
5888             ;;
5889         esac
5890         ;;
5891
5892       interix[[3-9]]*)
5893         _LT_TAGVAR(hardcode_direct, $1)=no
5894         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5895         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5896         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5897         # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5898         # Instead, shared libraries are loaded at an image base (0x10000000 by
5899         # default) and relocated if they conflict, which is a slow very memory
5900         # consuming and fragmenting process.  To avoid this, we pick a random,
5901         # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5902         # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5903         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5904         _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5905         ;;
5906       irix5* | irix6*)
5907         case $cc_basename in
5908           CC*)
5909             # SGI C++
5910             _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'
5911
5912             # Archives containing C++ object files must be created using
5913             # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
5914             # necessary to make sure instantiated templates are included
5915             # in the archive.
5916             _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5917             ;;
5918           *)
5919             if test "$GXX" = yes; then
5920               if test "$with_gnu_ld" = no; then
5921                 _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'
5922               else
5923                 _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'
5924               fi
5925             fi
5926             _LT_TAGVAR(link_all_deplibs, $1)=yes
5927             ;;
5928         esac
5929         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5930         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5931         _LT_TAGVAR(inherit_rpath, $1)=yes
5932         ;;
5933
5934       linux* | k*bsd*-gnu | kopensolaris*-gnu)
5935         case $cc_basename in
5936           KCC*)
5937             # Kuck and Associates, Inc. (KAI) C++ Compiler
5938
5939             # KCC will only create a shared library if the output file
5940             # ends with ".so" (or ".sl" for HP-UX), so rename the library
5941             # to its proper name (with version) after linking.
5942             _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'
5943             _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 $lib'
5944             # Commands to make compiler produce verbose output that lists
5945             # what "hidden" libraries, object files and flags are used when
5946             # linking a shared library.
5947             #
5948             # There doesn't appear to be a way to prevent this compiler from
5949             # explicitly linking system object files so we need to strip them
5950             # from the output so that they don't get included in the library
5951             # dependencies.
5952             output_verbose_link_cmd='templist=`$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"'
5953
5954             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5955             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5956
5957             # Archives containing C++ object files must be created using
5958             # "CC -Bstatic", where "CC" is the KAI C++ compiler.
5959             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5960             ;;
5961           icpc* | ecpc* )
5962             # Intel C++
5963             with_gnu_ld=yes
5964             # version 8.0 and above of icpc choke on multiply defined symbols
5965             # if we add $predep_objects and $postdep_objects, however 7.1 and
5966             # earlier do not add the objects themselves.
5967             case `$CC -V 2>&1` in
5968               *"Version 7."*)
5969                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5970                 _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'
5971                 ;;
5972               *)  # Version 8.0 or newer
5973                 tmp_idyn=
5974                 case $host_cpu in
5975                   ia64*) tmp_idyn=' -i_dynamic';;
5976                 esac
5977                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5978                 _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'
5979                 ;;
5980             esac
5981             _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5982             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5983             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5984             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5985             ;;
5986           pgCC* | pgcpp*)
5987             # Portland Group C++ compiler
5988             case `$CC -V` in
5989             *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
5990               _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
5991                 rm -rf $tpldir~
5992                 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
5993                 compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
5994               _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
5995                 rm -rf $tpldir~
5996                 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
5997                 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
5998                 $RANLIB $oldlib'
5999               _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6000                 rm -rf $tpldir~
6001                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6002                 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6003               _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6004                 rm -rf $tpldir~
6005                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6006                 $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'
6007               ;;
6008             *) # Version 6 and above use weak symbols
6009               _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6010               _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'
6011               ;;
6012             esac
6013
6014             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6015             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6016             _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'
6017             ;;
6018           cxx*)
6019             # Compaq C++
6020             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6021             _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'
6022
6023             runpath_var=LD_RUN_PATH
6024             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6025             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6026
6027             # Commands to make compiler produce verbose output that lists
6028             # what "hidden" libraries, object files and flags are used when
6029             # linking a shared library.
6030             #
6031             # There doesn't appear to be a way to prevent this compiler from
6032             # explicitly linking system object files so we need to strip them
6033             # from the output so that they don't get included in the library
6034             # dependencies.
6035             output_verbose_link_cmd='templist=`$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'
6036             ;;
6037           xl* | mpixl* | bgxl*)
6038             # IBM XL 8.0 on PPC, with GNU ld
6039             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6040             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6041             _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6042             if test "x$supports_anon_versioning" = xyes; then
6043               _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6044                 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6045                 echo "local: *; };" >> $output_objdir/$libname.ver~
6046                 $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6047             fi
6048             ;;
6049           *)
6050             case `$CC -V 2>&1 | sed 5q` in
6051             *Sun\ C*)
6052               # Sun C++ 5.9
6053               _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6054               _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6055               _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'
6056               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6057               _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'
6058               _LT_TAGVAR(compiler_needs_object, $1)=yes
6059
6060               # Not sure whether something based on
6061               # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6062               # would be better.
6063               output_verbose_link_cmd='func_echo_all'
6064
6065               # Archives containing C++ object files must be created using
6066               # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6067               # necessary to make sure instantiated templates are included
6068               # in the archive.
6069               _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6070               ;;
6071             esac
6072             ;;
6073         esac
6074         ;;
6075
6076       lynxos*)
6077         # FIXME: insert proper C++ library support
6078         _LT_TAGVAR(ld_shlibs, $1)=no
6079         ;;
6080
6081       m88k*)
6082         # FIXME: insert proper C++ library support
6083         _LT_TAGVAR(ld_shlibs, $1)=no
6084         ;;
6085
6086       mvs*)
6087         case $cc_basename in
6088           cxx*)
6089             # FIXME: insert proper C++ library support
6090             _LT_TAGVAR(ld_shlibs, $1)=no
6091             ;;
6092           *)
6093             # FIXME: insert proper C++ library support
6094             _LT_TAGVAR(ld_shlibs, $1)=no
6095             ;;
6096         esac
6097         ;;
6098
6099       netbsd*)
6100         if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6101           _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6102           wlarc=
6103           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6104           _LT_TAGVAR(hardcode_direct, $1)=yes
6105           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6106         fi
6107         # Workaround some broken pre-1.5 toolchains
6108         output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6109         ;;
6110
6111       *nto* | *qnx*)
6112         _LT_TAGVAR(ld_shlibs, $1)=yes
6113         ;;
6114
6115       openbsd2*)
6116         # C++ shared libraries are fairly broken
6117         _LT_TAGVAR(ld_shlibs, $1)=no
6118         ;;
6119
6120       openbsd*)
6121         if test -f /usr/libexec/ld.so; then
6122           _LT_TAGVAR(hardcode_direct, $1)=yes
6123           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6124           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6125           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6126           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6127           if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6128             _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'
6129             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6130             _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6131           fi
6132           output_verbose_link_cmd=func_echo_all
6133         else
6134           _LT_TAGVAR(ld_shlibs, $1)=no
6135         fi
6136         ;;
6137
6138       osf3* | osf4* | osf5*)
6139         case $cc_basename in
6140           KCC*)
6141             # Kuck and Associates, Inc. (KAI) C++ Compiler
6142
6143             # KCC will only create a shared library if the output file
6144             # ends with ".so" (or ".sl" for HP-UX), so rename the library
6145             # to its proper name (with version) after linking.
6146             _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'
6147
6148             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6149             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6150
6151             # Archives containing C++ object files must be created using
6152             # the KAI C++ compiler.
6153             case $host in
6154               osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6155               *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6156             esac
6157             ;;
6158           RCC*)
6159             # Rational C++ 2.4.1
6160             # FIXME: insert proper C++ library support
6161             _LT_TAGVAR(ld_shlibs, $1)=no
6162             ;;
6163           cxx*)
6164             case $host in
6165               osf3*)
6166                 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6167                 _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'
6168                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6169                 ;;
6170               *)
6171                 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6172                 _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'
6173                 _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6174                   echo "-hidden">> $lib.exp~
6175                   $CC -shared$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~
6176                   $RM $lib.exp'
6177                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6178                 ;;
6179             esac
6180
6181             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6182
6183             # Commands to make compiler produce verbose output that lists
6184             # what "hidden" libraries, object files and flags are used when
6185             # linking a shared library.
6186             #
6187             # There doesn't appear to be a way to prevent this compiler from
6188             # explicitly linking system object files so we need to strip them
6189             # from the output so that they don't get included in the library
6190             # dependencies.
6191             output_verbose_link_cmd='templist=`$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"'
6192             ;;
6193           *)
6194             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6195               _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6196               case $host in
6197                 osf3*)
6198                   _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'
6199                   ;;
6200                 *)
6201                   _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'
6202                   ;;
6203               esac
6204
6205               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6206               _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6207
6208               # Commands to make compiler produce verbose output that lists
6209               # what "hidden" libraries, object files and flags are used when
6210               # linking a shared library.
6211               output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6212
6213             else
6214               # FIXME: insert proper C++ library support
6215               _LT_TAGVAR(ld_shlibs, $1)=no
6216             fi
6217             ;;
6218         esac
6219         ;;
6220
6221       psos*)
6222         # FIXME: insert proper C++ library support
6223         _LT_TAGVAR(ld_shlibs, $1)=no
6224         ;;
6225
6226       sunos4*)
6227         case $cc_basename in
6228           CC*)
6229             # Sun C++ 4.x
6230             # FIXME: insert proper C++ library support
6231             _LT_TAGVAR(ld_shlibs, $1)=no
6232             ;;
6233           lcc*)
6234             # Lucid
6235             # FIXME: insert proper C++ library support
6236             _LT_TAGVAR(ld_shlibs, $1)=no
6237             ;;
6238           *)
6239             # FIXME: insert proper C++ library support
6240             _LT_TAGVAR(ld_shlibs, $1)=no
6241             ;;
6242         esac
6243         ;;
6244
6245       solaris*)
6246         case $cc_basename in
6247           CC*)
6248             # Sun C++ 4.2, 5.x and Centerline C++
6249             _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6250             _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6251             _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6252             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6253               $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6254
6255             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6256             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6257             case $host_os in
6258               solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6259               *)
6260                 # The compiler driver will combine and reorder linker options,
6261                 # but understands `-z linker_flag'.
6262                 # Supported since Solaris 2.6 (maybe 2.5.1?)
6263                 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6264                 ;;
6265             esac
6266             _LT_TAGVAR(link_all_deplibs, $1)=yes
6267
6268             output_verbose_link_cmd='func_echo_all'
6269
6270             # Archives containing C++ object files must be created using
6271             # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6272             # necessary to make sure instantiated templates are included
6273             # in the archive.
6274             _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6275             ;;
6276           gcx*)
6277             # Green Hills C++ Compiler
6278             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6279
6280             # The C++ compiler must be used to create the archive.
6281             _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6282             ;;
6283           *)
6284             # GNU C++ compiler with Solaris linker
6285             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6286               _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6287               if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6288                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6289                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6290                   $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6291
6292                 # Commands to make compiler produce verbose output that lists
6293                 # what "hidden" libraries, object files and flags are used when
6294                 # linking a shared library.
6295                 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6296               else
6297                 # g++ 2.7 appears to require `-G' NOT `-shared' on this
6298                 # platform.
6299                 _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6300                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6301                   $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6302
6303                 # Commands to make compiler produce verbose output that lists
6304                 # what "hidden" libraries, object files and flags are used when
6305                 # linking a shared library.
6306                 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6307               fi
6308
6309               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6310               case $host_os in
6311                 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6312                 *)
6313                   _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6314                   ;;
6315               esac
6316             fi
6317             ;;
6318         esac
6319         ;;
6320
6321     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6322       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6323       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6324       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6325       runpath_var='LD_RUN_PATH'
6326
6327       case $cc_basename in
6328         CC*)
6329           _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6330           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6331           ;;
6332         *)
6333           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6334           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6335           ;;
6336       esac
6337       ;;
6338
6339       sysv5* | sco3.2v5* | sco5v6*)
6340         # Note: We can NOT use -z defs as we might desire, because we do not
6341         # link with -lc, and that would cause any symbols used from libc to
6342         # always be unresolved, which means just about no library would
6343         # ever link correctly.  If we're not using GNU ld we use -z text
6344         # though, which does catch some bad symbols but isn't as heavy-handed
6345         # as -z defs.
6346         _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6347         _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6348         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6349         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6350         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6351         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6352         _LT_TAGVAR(link_all_deplibs, $1)=yes
6353         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6354         runpath_var='LD_RUN_PATH'
6355
6356         case $cc_basename in
6357           CC*)
6358             _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6359             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6360             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6361               '"$_LT_TAGVAR(old_archive_cmds, $1)"
6362             _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6363               '"$_LT_TAGVAR(reload_cmds, $1)"
6364             ;;
6365           *)
6366             _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6367             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6368             ;;
6369         esac
6370       ;;
6371
6372       tandem*)
6373         case $cc_basename in
6374           NCC*)
6375             # NonStop-UX NCC 3.20
6376             # FIXME: insert proper C++ library support
6377             _LT_TAGVAR(ld_shlibs, $1)=no
6378             ;;
6379           *)
6380             # FIXME: insert proper C++ library support
6381             _LT_TAGVAR(ld_shlibs, $1)=no
6382             ;;
6383         esac
6384         ;;
6385
6386       vxworks*)
6387         # FIXME: insert proper C++ library support
6388         _LT_TAGVAR(ld_shlibs, $1)=no
6389         ;;
6390
6391       *)
6392         # FIXME: insert proper C++ library support
6393         _LT_TAGVAR(ld_shlibs, $1)=no
6394         ;;
6395     esac
6396
6397     AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6398     test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6399
6400     _LT_TAGVAR(GCC, $1)="$GXX"
6401     _LT_TAGVAR(LD, $1)="$LD"
6402
6403     ## CAVEAT EMPTOR:
6404     ## There is no encapsulation within the following macros, do not change
6405     ## the running order or otherwise move them around unless you know exactly
6406     ## what you are doing...
6407     _LT_SYS_HIDDEN_LIBDEPS($1)
6408     _LT_COMPILER_PIC($1)
6409     _LT_COMPILER_C_O($1)
6410     _LT_COMPILER_FILE_LOCKS($1)
6411     _LT_LINKER_SHLIBS($1)
6412     _LT_SYS_DYNAMIC_LINKER($1)
6413     _LT_LINKER_HARDCODE_LIBPATH($1)
6414
6415     _LT_CONFIG($1)
6416   fi # test -n "$compiler"
6417
6418   CC=$lt_save_CC
6419   LDCXX=$LD
6420   LD=$lt_save_LD
6421   GCC=$lt_save_GCC
6422   with_gnu_ld=$lt_save_with_gnu_ld
6423   lt_cv_path_LDCXX=$lt_cv_path_LD
6424   lt_cv_path_LD=$lt_save_path_LD
6425   lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6426   lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6427 fi # test "$_lt_caught_CXX_error" != yes
6428
6429 AC_LANG_POP
6430 ])# _LT_LANG_CXX_CONFIG
6431
6432
6433 # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6434 # ---------------------------------
6435 # Figure out "hidden" library dependencies from verbose
6436 # compiler output when linking a shared library.
6437 # Parse the compiler output and extract the necessary
6438 # objects, libraries and library flags.
6439 m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6440 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6441 # Dependencies to place before and after the object being linked:
6442 _LT_TAGVAR(predep_objects, $1)=
6443 _LT_TAGVAR(postdep_objects, $1)=
6444 _LT_TAGVAR(predeps, $1)=
6445 _LT_TAGVAR(postdeps, $1)=
6446 _LT_TAGVAR(compiler_lib_search_path, $1)=
6447
6448 dnl we can't use the lt_simple_compile_test_code here,
6449 dnl because it contains code intended for an executable,
6450 dnl not a library.  It's possible we should let each
6451 dnl tag define a new lt_????_link_test_code variable,
6452 dnl but it's only used here...
6453 m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6454 int a;
6455 void foo (void) { a = 0; }
6456 _LT_EOF
6457 ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6458 class Foo
6459 {
6460 public:
6461   Foo (void) { a = 0; }
6462 private:
6463   int a;
6464 };
6465 _LT_EOF
6466 ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6467       subroutine foo
6468       implicit none
6469       integer*4 a
6470       a=0
6471       return
6472       end
6473 _LT_EOF
6474 ], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6475       subroutine foo
6476       implicit none
6477       integer a
6478       a=0
6479       return
6480       end
6481 _LT_EOF
6482 ], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6483 public class foo {
6484   private int a;
6485   public void bar (void) {
6486     a = 0;
6487   }
6488 };
6489 _LT_EOF
6490 ])
6491 dnl Parse the compiler output and extract the necessary
6492 dnl objects, libraries and library flags.
6493 if AC_TRY_EVAL(ac_compile); then
6494   # Parse the compiler output and extract the necessary
6495   # objects, libraries and library flags.
6496
6497   # Sentinel used to keep track of whether or not we are before
6498   # the conftest object file.
6499   pre_test_object_deps_done=no
6500
6501   for p in `eval "$output_verbose_link_cmd"`; do
6502     case $p in
6503
6504     -L* | -R* | -l*)
6505        # Some compilers place space between "-{L,R}" and the path.
6506        # Remove the space.
6507        if test $p = "-L" ||
6508           test $p = "-R"; then
6509          prev=$p
6510          continue
6511        else
6512          prev=
6513        fi
6514
6515        if test "$pre_test_object_deps_done" = no; then
6516          case $p in
6517          -L* | -R*)
6518            # Internal compiler library paths should come after those
6519            # provided the user.  The postdeps already come after the
6520            # user supplied libs so there is no need to process them.
6521            if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6522              _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6523            else
6524              _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6525            fi
6526            ;;
6527          # The "-l" case would never come before the object being
6528          # linked, so don't bother handling this case.
6529          esac
6530        else
6531          if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6532            _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6533          else
6534            _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6535          fi
6536        fi
6537        ;;
6538
6539     *.$objext)
6540        # This assumes that the test object file only shows up
6541        # once in the compiler output.
6542        if test "$p" = "conftest.$objext"; then
6543          pre_test_object_deps_done=yes
6544          continue
6545        fi
6546
6547        if test "$pre_test_object_deps_done" = no; then
6548          if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6549            _LT_TAGVAR(predep_objects, $1)="$p"
6550          else
6551            _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6552          fi
6553        else
6554          if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6555            _LT_TAGVAR(postdep_objects, $1)="$p"
6556          else
6557            _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6558          fi
6559        fi
6560        ;;
6561
6562     *) ;; # Ignore the rest.
6563
6564     esac
6565   done
6566
6567   # Clean up.
6568   rm -f a.out a.exe
6569 else
6570   echo "libtool.m4: error: problem compiling $1 test program"
6571 fi
6572
6573 $RM -f confest.$objext
6574
6575 # PORTME: override above test on systems where it is broken
6576 m4_if([$1], [CXX],
6577 [case $host_os in
6578 interix[[3-9]]*)
6579   # Interix 3.5 installs completely hosed .la files for C++, so rather than
6580   # hack all around it, let's just trust "g++" to DTRT.
6581   _LT_TAGVAR(predep_objects,$1)=
6582   _LT_TAGVAR(postdep_objects,$1)=
6583   _LT_TAGVAR(postdeps,$1)=
6584   ;;
6585
6586 linux*)
6587   case `$CC -V 2>&1 | sed 5q` in
6588   *Sun\ C*)
6589     # Sun C++ 5.9
6590
6591     # The more standards-conforming stlport4 library is
6592     # incompatible with the Cstd library. Avoid specifying
6593     # it if it's in CXXFLAGS. Ignore libCrun as
6594     # -library=stlport4 depends on it.
6595     case " $CXX $CXXFLAGS " in
6596     *" -library=stlport4 "*)
6597       solaris_use_stlport4=yes
6598       ;;
6599     esac
6600
6601     if test "$solaris_use_stlport4" != yes; then
6602       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6603     fi
6604     ;;
6605   esac
6606   ;;
6607
6608 solaris*)
6609   case $cc_basename in
6610   CC*)
6611     # The more standards-conforming stlport4 library is
6612     # incompatible with the Cstd library. Avoid specifying
6613     # it if it's in CXXFLAGS. Ignore libCrun as
6614     # -library=stlport4 depends on it.
6615     case " $CXX $CXXFLAGS " in
6616     *" -library=stlport4 "*)
6617       solaris_use_stlport4=yes
6618       ;;
6619     esac
6620
6621     # Adding this requires a known-good setup of shared libraries for
6622     # Sun compiler versions before 5.6, else PIC objects from an old
6623     # archive will be linked into the output, leading to subtle bugs.
6624     if test "$solaris_use_stlport4" != yes; then
6625       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6626     fi
6627     ;;
6628   esac
6629   ;;
6630 esac
6631 ])
6632
6633 case " $_LT_TAGVAR(postdeps, $1) " in
6634 *" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6635 esac
6636  _LT_TAGVAR(compiler_lib_search_dirs, $1)=
6637 if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
6638  _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
6639 fi
6640 _LT_TAGDECL([], [compiler_lib_search_dirs], [1],
6641     [The directories searched by this compiler when creating a shared library])
6642 _LT_TAGDECL([], [predep_objects], [1],
6643     [Dependencies to place before and after the objects being linked to
6644     create a shared library])
6645 _LT_TAGDECL([], [postdep_objects], [1])
6646 _LT_TAGDECL([], [predeps], [1])
6647 _LT_TAGDECL([], [postdeps], [1])
6648 _LT_TAGDECL([], [compiler_lib_search_path], [1],
6649     [The library search path used internally by the compiler when linking
6650     a shared library])
6651 ])# _LT_SYS_HIDDEN_LIBDEPS
6652
6653
6654 # _LT_LANG_F77_CONFIG([TAG])
6655 # --------------------------
6656 # Ensure that the configuration variables for a Fortran 77 compiler are
6657 # suitably defined.  These variables are subsequently used by _LT_CONFIG
6658 # to write the compiler configuration to `libtool'.
6659 m4_defun([_LT_LANG_F77_CONFIG],
6660 [AC_LANG_PUSH(Fortran 77)
6661 if test -z "$F77" || test "X$F77" = "Xno"; then
6662   _lt_disable_F77=yes
6663 fi
6664
6665 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6666 _LT_TAGVAR(allow_undefined_flag, $1)=
6667 _LT_TAGVAR(always_export_symbols, $1)=no
6668 _LT_TAGVAR(archive_expsym_cmds, $1)=
6669 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6670 _LT_TAGVAR(hardcode_direct, $1)=no
6671 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6672 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6673 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6674 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6675 _LT_TAGVAR(hardcode_minus_L, $1)=no
6676 _LT_TAGVAR(hardcode_automatic, $1)=no
6677 _LT_TAGVAR(inherit_rpath, $1)=no
6678 _LT_TAGVAR(module_cmds, $1)=
6679 _LT_TAGVAR(module_expsym_cmds, $1)=
6680 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6681 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6682 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6683 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6684 _LT_TAGVAR(no_undefined_flag, $1)=
6685 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6686 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6687
6688 # Source file extension for f77 test sources.
6689 ac_ext=f
6690
6691 # Object file extension for compiled f77 test sources.
6692 objext=o
6693 _LT_TAGVAR(objext, $1)=$objext
6694
6695 # No sense in running all these tests if we already determined that
6696 # the F77 compiler isn't working.  Some variables (like enable_shared)
6697 # are currently assumed to apply to all compilers on this platform,
6698 # and will be corrupted by setting them based on a non-working compiler.
6699 if test "$_lt_disable_F77" != yes; then
6700   # Code to be used in simple compile tests
6701   lt_simple_compile_test_code="\
6702       subroutine t
6703       return
6704       end
6705 "
6706
6707   # Code to be used in simple link tests
6708   lt_simple_link_test_code="\
6709       program t
6710       end
6711 "
6712
6713   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6714   _LT_TAG_COMPILER
6715
6716   # save warnings/boilerplate of simple test code
6717   _LT_COMPILER_BOILERPLATE
6718   _LT_LINKER_BOILERPLATE
6719
6720   # Allow CC to be a program name with arguments.
6721   lt_save_CC="$CC"
6722   lt_save_GCC=$GCC
6723   CC=${F77-"f77"}
6724   compiler=$CC
6725   _LT_TAGVAR(compiler, $1)=$CC
6726   _LT_CC_BASENAME([$compiler])
6727   GCC=$G77
6728   if test -n "$compiler"; then
6729     AC_MSG_CHECKING([if libtool supports shared libraries])
6730     AC_MSG_RESULT([$can_build_shared])
6731
6732     AC_MSG_CHECKING([whether to build shared libraries])
6733     test "$can_build_shared" = "no" && enable_shared=no
6734
6735     # On AIX, shared libraries and static libraries use the same namespace, and
6736     # are all built from PIC.
6737     case $host_os in
6738       aix3*)
6739         test "$enable_shared" = yes && enable_static=no
6740         if test -n "$RANLIB"; then
6741           archive_cmds="$archive_cmds~\$RANLIB \$lib"
6742           postinstall_cmds='$RANLIB $lib'
6743         fi
6744         ;;
6745       aix[[4-9]]*)
6746         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6747           test "$enable_shared" = yes && enable_static=no
6748         fi
6749         ;;
6750     esac
6751     AC_MSG_RESULT([$enable_shared])
6752
6753     AC_MSG_CHECKING([whether to build static libraries])
6754     # Make sure either enable_shared or enable_static is yes.
6755     test "$enable_shared" = yes || enable_static=yes
6756     AC_MSG_RESULT([$enable_static])
6757
6758     _LT_TAGVAR(GCC, $1)="$G77"
6759     _LT_TAGVAR(LD, $1)="$LD"
6760
6761     ## CAVEAT EMPTOR:
6762     ## There is no encapsulation within the following macros, do not change
6763     ## the running order or otherwise move them around unless you know exactly
6764     ## what you are doing...
6765     _LT_COMPILER_PIC($1)
6766     _LT_COMPILER_C_O($1)
6767     _LT_COMPILER_FILE_LOCKS($1)
6768     _LT_LINKER_SHLIBS($1)
6769     _LT_SYS_DYNAMIC_LINKER($1)
6770     _LT_LINKER_HARDCODE_LIBPATH($1)
6771
6772     _LT_CONFIG($1)
6773   fi # test -n "$compiler"
6774
6775   GCC=$lt_save_GCC
6776   CC="$lt_save_CC"
6777 fi # test "$_lt_disable_F77" != yes
6778
6779 AC_LANG_POP
6780 ])# _LT_LANG_F77_CONFIG
6781
6782
6783 # _LT_LANG_FC_CONFIG([TAG])
6784 # -------------------------
6785 # Ensure that the configuration variables for a Fortran compiler are
6786 # suitably defined.  These variables are subsequently used by _LT_CONFIG
6787 # to write the compiler configuration to `libtool'.
6788 m4_defun([_LT_LANG_FC_CONFIG],
6789 [AC_LANG_PUSH(Fortran)
6790
6791 if test -z "$FC" || test "X$FC" = "Xno"; then
6792   _lt_disable_FC=yes
6793 fi
6794
6795 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6796 _LT_TAGVAR(allow_undefined_flag, $1)=
6797 _LT_TAGVAR(always_export_symbols, $1)=no
6798 _LT_TAGVAR(archive_expsym_cmds, $1)=
6799 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6800 _LT_TAGVAR(hardcode_direct, $1)=no
6801 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6802 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6803 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6804 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6805 _LT_TAGVAR(hardcode_minus_L, $1)=no
6806 _LT_TAGVAR(hardcode_automatic, $1)=no
6807 _LT_TAGVAR(inherit_rpath, $1)=no
6808 _LT_TAGVAR(module_cmds, $1)=
6809 _LT_TAGVAR(module_expsym_cmds, $1)=
6810 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6811 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6812 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6813 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6814 _LT_TAGVAR(no_undefined_flag, $1)=
6815 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6816 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6817
6818 # Source file extension for fc test sources.
6819 ac_ext=${ac_fc_srcext-f}
6820
6821 # Object file extension for compiled fc test sources.
6822 objext=o
6823 _LT_TAGVAR(objext, $1)=$objext
6824
6825 # No sense in running all these tests if we already determined that
6826 # the FC compiler isn't working.  Some variables (like enable_shared)
6827 # are currently assumed to apply to all compilers on this platform,
6828 # and will be corrupted by setting them based on a non-working compiler.
6829 if test "$_lt_disable_FC" != yes; then
6830   # Code to be used in simple compile tests
6831   lt_simple_compile_test_code="\
6832       subroutine t
6833       return
6834       end
6835 "
6836
6837   # Code to be used in simple link tests
6838   lt_simple_link_test_code="\
6839       program t
6840       end
6841 "
6842
6843   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6844   _LT_TAG_COMPILER
6845
6846   # save warnings/boilerplate of simple test code
6847   _LT_COMPILER_BOILERPLATE
6848   _LT_LINKER_BOILERPLATE
6849
6850   # Allow CC to be a program name with arguments.
6851   lt_save_CC="$CC"
6852   lt_save_GCC=$GCC
6853   CC=${FC-"f95"}
6854   compiler=$CC
6855   GCC=$ac_cv_fc_compiler_gnu
6856
6857   _LT_TAGVAR(compiler, $1)=$CC
6858   _LT_CC_BASENAME([$compiler])
6859
6860   if test -n "$compiler"; then
6861     AC_MSG_CHECKING([if libtool supports shared libraries])
6862     AC_MSG_RESULT([$can_build_shared])
6863
6864     AC_MSG_CHECKING([whether to build shared libraries])
6865     test "$can_build_shared" = "no" && enable_shared=no
6866
6867     # On AIX, shared libraries and static libraries use the same namespace, and
6868     # are all built from PIC.
6869     case $host_os in
6870       aix3*)
6871         test "$enable_shared" = yes && enable_static=no
6872         if test -n "$RANLIB"; then
6873           archive_cmds="$archive_cmds~\$RANLIB \$lib"
6874           postinstall_cmds='$RANLIB $lib'
6875         fi
6876         ;;
6877       aix[[4-9]]*)
6878         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6879           test "$enable_shared" = yes && enable_static=no
6880         fi
6881         ;;
6882     esac
6883     AC_MSG_RESULT([$enable_shared])
6884
6885     AC_MSG_CHECKING([whether to build static libraries])
6886     # Make sure either enable_shared or enable_static is yes.
6887     test "$enable_shared" = yes || enable_static=yes
6888     AC_MSG_RESULT([$enable_static])
6889
6890     _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6891     _LT_TAGVAR(LD, $1)="$LD"
6892
6893     ## CAVEAT EMPTOR:
6894     ## There is no encapsulation within the following macros, do not change
6895     ## the running order or otherwise move them around unless you know exactly
6896     ## what you are doing...
6897     _LT_SYS_HIDDEN_LIBDEPS($1)
6898     _LT_COMPILER_PIC($1)
6899     _LT_COMPILER_C_O($1)
6900     _LT_COMPILER_FILE_LOCKS($1)
6901     _LT_LINKER_SHLIBS($1)
6902     _LT_SYS_DYNAMIC_LINKER($1)
6903     _LT_LINKER_HARDCODE_LIBPATH($1)
6904
6905     _LT_CONFIG($1)
6906   fi # test -n "$compiler"
6907
6908   GCC=$lt_save_GCC
6909   CC="$lt_save_CC"
6910 fi # test "$_lt_disable_FC" != yes
6911
6912 AC_LANG_POP
6913 ])# _LT_LANG_FC_CONFIG
6914
6915
6916 # _LT_LANG_GCJ_CONFIG([TAG])
6917 # --------------------------
6918 # Ensure that the configuration variables for the GNU Java Compiler compiler
6919 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
6920 # to write the compiler configuration to `libtool'.
6921 m4_defun([_LT_LANG_GCJ_CONFIG],
6922 [AC_REQUIRE([LT_PROG_GCJ])dnl
6923 AC_LANG_SAVE
6924
6925 # Source file extension for Java test sources.
6926 ac_ext=java
6927
6928 # Object file extension for compiled Java test sources.
6929 objext=o
6930 _LT_TAGVAR(objext, $1)=$objext
6931
6932 # Code to be used in simple compile tests
6933 lt_simple_compile_test_code="class foo {}"
6934
6935 # Code to be used in simple link tests
6936 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
6937
6938 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6939 _LT_TAG_COMPILER
6940
6941 # save warnings/boilerplate of simple test code
6942 _LT_COMPILER_BOILERPLATE
6943 _LT_LINKER_BOILERPLATE
6944
6945 # Allow CC to be a program name with arguments.
6946 lt_save_CC="$CC"
6947 lt_save_GCC=$GCC
6948 GCC=yes
6949 CC=${GCJ-"gcj"}
6950 compiler=$CC
6951 _LT_TAGVAR(compiler, $1)=$CC
6952 _LT_TAGVAR(LD, $1)="$LD"
6953 _LT_CC_BASENAME([$compiler])
6954
6955 # GCJ did not exist at the time GCC didn't implicitly link libc in.
6956 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6957
6958 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6959 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6960 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6961
6962 ## CAVEAT EMPTOR:
6963 ## There is no encapsulation within the following macros, do not change
6964 ## the running order or otherwise move them around unless you know exactly
6965 ## what you are doing...
6966 if test -n "$compiler"; then
6967   _LT_COMPILER_NO_RTTI($1)
6968   _LT_COMPILER_PIC($1)
6969   _LT_COMPILER_C_O($1)
6970   _LT_COMPILER_FILE_LOCKS($1)
6971   _LT_LINKER_SHLIBS($1)
6972   _LT_LINKER_HARDCODE_LIBPATH($1)
6973
6974   _LT_CONFIG($1)
6975 fi
6976
6977 AC_LANG_RESTORE
6978
6979 GCC=$lt_save_GCC
6980 CC="$lt_save_CC"
6981 ])# _LT_LANG_GCJ_CONFIG
6982
6983
6984 # _LT_LANG_RC_CONFIG([TAG])
6985 # -------------------------
6986 # Ensure that the configuration variables for the Windows resource compiler
6987 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
6988 # to write the compiler configuration to `libtool'.
6989 m4_defun([_LT_LANG_RC_CONFIG],
6990 [AC_REQUIRE([LT_PROG_RC])dnl
6991 AC_LANG_SAVE
6992
6993 # Source file extension for RC test sources.
6994 ac_ext=rc
6995
6996 # Object file extension for compiled RC test sources.
6997 objext=o
6998 _LT_TAGVAR(objext, $1)=$objext
6999
7000 # Code to be used in simple compile tests
7001 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7002
7003 # Code to be used in simple link tests
7004 lt_simple_link_test_code="$lt_simple_compile_test_code"
7005
7006 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7007 _LT_TAG_COMPILER
7008
7009 # save warnings/boilerplate of simple test code
7010 _LT_COMPILER_BOILERPLATE
7011 _LT_LINKER_BOILERPLATE
7012
7013 # Allow CC to be a program name with arguments.
7014 lt_save_CC="$CC"
7015 lt_save_GCC=$GCC
7016 GCC=
7017 CC=${RC-"windres"}
7018 compiler=$CC
7019 _LT_TAGVAR(compiler, $1)=$CC
7020 _LT_CC_BASENAME([$compiler])
7021 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7022
7023 if test -n "$compiler"; then
7024   :
7025   _LT_CONFIG($1)
7026 fi
7027
7028 GCC=$lt_save_GCC
7029 AC_LANG_RESTORE
7030 CC="$lt_save_CC"
7031 ])# _LT_LANG_RC_CONFIG
7032
7033
7034 # LT_PROG_GCJ
7035 # -----------
7036 AC_DEFUN([LT_PROG_GCJ],
7037 [m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7038   [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7039     [AC_CHECK_TOOL(GCJ, gcj,)
7040       test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7041       AC_SUBST(GCJFLAGS)])])[]dnl
7042 ])
7043
7044 # Old name:
7045 AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7046 dnl aclocal-1.4 backwards compatibility:
7047 dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7048
7049
7050 # LT_PROG_RC
7051 # ----------
7052 AC_DEFUN([LT_PROG_RC],
7053 [AC_CHECK_TOOL(RC, windres,)
7054 ])
7055
7056 # Old name:
7057 AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7058 dnl aclocal-1.4 backwards compatibility:
7059 dnl AC_DEFUN([LT_AC_PROG_RC], [])
7060
7061
7062 # _LT_DECL_EGREP
7063 # --------------
7064 # If we don't have a new enough Autoconf to choose the best grep
7065 # available, choose the one first in the user's PATH.
7066 m4_defun([_LT_DECL_EGREP],
7067 [AC_REQUIRE([AC_PROG_EGREP])dnl
7068 AC_REQUIRE([AC_PROG_FGREP])dnl
7069 test -z "$GREP" && GREP=grep
7070 _LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7071 _LT_DECL([], [EGREP], [1], [An ERE matcher])
7072 _LT_DECL([], [FGREP], [1], [A literal string matcher])
7073 dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7074 AC_SUBST([GREP])
7075 ])
7076
7077
7078 # _LT_DECL_OBJDUMP
7079 # --------------
7080 # If we don't have a new enough Autoconf to choose the best objdump
7081 # available, choose the one first in the user's PATH.
7082 m4_defun([_LT_DECL_OBJDUMP],
7083 [AC_CHECK_TOOL(OBJDUMP, objdump, false)
7084 test -z "$OBJDUMP" && OBJDUMP=objdump
7085 _LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7086 AC_SUBST([OBJDUMP])
7087 ])
7088
7089
7090 # _LT_DECL_SED
7091 # ------------
7092 # Check for a fully-functional sed program, that truncates
7093 # as few characters as possible.  Prefer GNU sed if found.
7094 m4_defun([_LT_DECL_SED],
7095 [AC_PROG_SED
7096 test -z "$SED" && SED=sed
7097 Xsed="$SED -e 1s/^X//"
7098 _LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7099 _LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7100     [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7101 ])# _LT_DECL_SED
7102
7103 m4_ifndef([AC_PROG_SED], [
7104 ############################################################
7105 # NOTE: This macro has been submitted for inclusion into   #
7106 #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7107 #  a released version of Autoconf we should remove this    #
7108 #  macro and use it instead.                               #
7109 ############################################################
7110
7111 m4_defun([AC_PROG_SED],
7112 [AC_MSG_CHECKING([for a sed that does not truncate output])
7113 AC_CACHE_VAL(lt_cv_path_SED,
7114 [# Loop through the user's path and test for sed and gsed.
7115 # Then use that list of sed's as ones to test for truncation.
7116 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7117 for as_dir in $PATH
7118 do
7119   IFS=$as_save_IFS
7120   test -z "$as_dir" && as_dir=.
7121   for lt_ac_prog in sed gsed; do
7122     for ac_exec_ext in '' $ac_executable_extensions; do
7123       if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7124         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7125       fi
7126     done
7127   done
7128 done
7129 IFS=$as_save_IFS
7130 lt_ac_max=0
7131 lt_ac_count=0
7132 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
7133 # along with /bin/sed that truncates output.
7134 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7135   test ! -f $lt_ac_sed && continue
7136   cat /dev/null > conftest.in
7137   lt_ac_count=0
7138   echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7139   # Check for GNU sed and select it if it is found.
7140   if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7141     lt_cv_path_SED=$lt_ac_sed
7142     break
7143   fi
7144   while true; do
7145     cat conftest.in conftest.in >conftest.tmp
7146     mv conftest.tmp conftest.in
7147     cp conftest.in conftest.nl
7148     echo >>conftest.nl
7149     $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7150     cmp -s conftest.out conftest.nl || break
7151     # 10000 chars as input seems more than enough
7152     test $lt_ac_count -gt 10 && break
7153     lt_ac_count=`expr $lt_ac_count + 1`
7154     if test $lt_ac_count -gt $lt_ac_max; then
7155       lt_ac_max=$lt_ac_count
7156       lt_cv_path_SED=$lt_ac_sed
7157     fi
7158   done
7159 done
7160 ])
7161 SED=$lt_cv_path_SED
7162 AC_SUBST([SED])
7163 AC_MSG_RESULT([$SED])
7164 ])#AC_PROG_SED
7165 ])#m4_ifndef
7166
7167 # Old name:
7168 AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7169 dnl aclocal-1.4 backwards compatibility:
7170 dnl AC_DEFUN([LT_AC_PROG_SED], [])
7171
7172
7173 # _LT_CHECK_SHELL_FEATURES
7174 # ------------------------
7175 # Find out whether the shell is Bourne or XSI compatible,
7176 # or has some other useful features.
7177 m4_defun([_LT_CHECK_SHELL_FEATURES],
7178 [AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7179 # Try some XSI features
7180 xsi_shell=no
7181 ( _lt_dummy="a/b/c"
7182   test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
7183       = c,a/b,, \
7184     && eval 'test $(( 1 + 1 )) -eq 2 \
7185     && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7186   && xsi_shell=yes
7187 AC_MSG_RESULT([$xsi_shell])
7188 _LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7189
7190 AC_MSG_CHECKING([whether the shell understands "+="])
7191 lt_shell_append=no
7192 ( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7193     >/dev/null 2>&1 \
7194   && lt_shell_append=yes
7195 AC_MSG_RESULT([$lt_shell_append])
7196 _LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7197
7198 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7199   lt_unset=unset
7200 else
7201   lt_unset=false
7202 fi
7203 _LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7204
7205 # test EBCDIC or ASCII
7206 case `echo X|tr X '\101'` in
7207  A) # ASCII based system
7208     # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7209   lt_SP2NL='tr \040 \012'
7210   lt_NL2SP='tr \015\012 \040\040'
7211   ;;
7212  *) # EBCDIC based system
7213   lt_SP2NL='tr \100 \n'
7214   lt_NL2SP='tr \r\n \100\100'
7215   ;;
7216 esac
7217 _LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7218 _LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7219 ])# _LT_CHECK_SHELL_FEATURES
7220
7221
7222 # _LT_PROG_XSI_SHELLFNS
7223 # ---------------------
7224 # Bourne and XSI compatible variants of some useful shell functions.
7225 m4_defun([_LT_PROG_XSI_SHELLFNS],
7226 [case $xsi_shell in
7227   yes)
7228     cat << \_LT_EOF >> "$cfgfile"
7229
7230 # func_dirname file append nondir_replacement
7231 # Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7232 # otherwise set result to NONDIR_REPLACEMENT.
7233 func_dirname ()
7234 {
7235   case ${1} in
7236     */*) func_dirname_result="${1%/*}${2}" ;;
7237     *  ) func_dirname_result="${3}" ;;
7238   esac
7239 }
7240
7241 # func_basename file
7242 func_basename ()
7243 {
7244   func_basename_result="${1##*/}"
7245 }
7246
7247 # func_dirname_and_basename file append nondir_replacement
7248 # perform func_basename and func_dirname in a single function
7249 # call:
7250 #   dirname:  Compute the dirname of FILE.  If nonempty,
7251 #             add APPEND to the result, otherwise set result
7252 #             to NONDIR_REPLACEMENT.
7253 #             value returned in "$func_dirname_result"
7254 #   basename: Compute filename of FILE.
7255 #             value retuned in "$func_basename_result"
7256 # Implementation must be kept synchronized with func_dirname
7257 # and func_basename. For efficiency, we do not delegate to
7258 # those functions but instead duplicate the functionality here.
7259 func_dirname_and_basename ()
7260 {
7261   case ${1} in
7262     */*) func_dirname_result="${1%/*}${2}" ;;
7263     *  ) func_dirname_result="${3}" ;;
7264   esac
7265   func_basename_result="${1##*/}"
7266 }
7267
7268 # func_stripname prefix suffix name
7269 # strip PREFIX and SUFFIX off of NAME.
7270 # PREFIX and SUFFIX must not contain globbing or regex special
7271 # characters, hashes, percent signs, but SUFFIX may contain a leading
7272 # dot (in which case that matches only a dot).
7273 func_stripname ()
7274 {
7275   # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7276   # positional parameters, so assign one to ordinary parameter first.
7277   func_stripname_result=${3}
7278   func_stripname_result=${func_stripname_result#"${1}"}
7279   func_stripname_result=${func_stripname_result%"${2}"}
7280 }
7281
7282 # func_opt_split
7283 func_opt_split ()
7284 {
7285   func_opt_split_opt=${1%%=*}
7286   func_opt_split_arg=${1#*=}
7287 }
7288
7289 # func_lo2o object
7290 func_lo2o ()
7291 {
7292   case ${1} in
7293     *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7294     *)    func_lo2o_result=${1} ;;
7295   esac
7296 }
7297
7298 # func_xform libobj-or-source
7299 func_xform ()
7300 {
7301   func_xform_result=${1%.*}.lo
7302 }
7303
7304 # func_arith arithmetic-term...
7305 func_arith ()
7306 {
7307   func_arith_result=$(( $[*] ))
7308 }
7309
7310 # func_len string
7311 # STRING may not start with a hyphen.
7312 func_len ()
7313 {
7314   func_len_result=${#1}
7315 }
7316
7317 _LT_EOF
7318     ;;
7319   *) # Bourne compatible functions.
7320     cat << \_LT_EOF >> "$cfgfile"
7321
7322 # func_dirname file append nondir_replacement
7323 # Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7324 # otherwise set result to NONDIR_REPLACEMENT.
7325 func_dirname ()
7326 {
7327   # Extract subdirectory from the argument.
7328   func_dirname_result=`$ECHO "${1}" | $SED "$dirname"`
7329   if test "X$func_dirname_result" = "X${1}"; then
7330     func_dirname_result="${3}"
7331   else
7332     func_dirname_result="$func_dirname_result${2}"
7333   fi
7334 }
7335
7336 # func_basename file
7337 func_basename ()
7338 {
7339   func_basename_result=`$ECHO "${1}" | $SED "$basename"`
7340 }
7341
7342 dnl func_dirname_and_basename
7343 dnl A portable version of this function is already defined in general.m4sh
7344 dnl so there is no need for it here.
7345
7346 # func_stripname prefix suffix name
7347 # strip PREFIX and SUFFIX off of NAME.
7348 # PREFIX and SUFFIX must not contain globbing or regex special
7349 # characters, hashes, percent signs, but SUFFIX may contain a leading
7350 # dot (in which case that matches only a dot).
7351 # func_strip_suffix prefix name
7352 func_stripname ()
7353 {
7354   case ${2} in
7355     .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
7356     *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
7357   esac
7358 }
7359
7360 # sed scripts:
7361 my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
7362 my_sed_long_arg='1s/^-[[^=]]*=//'
7363
7364 # func_opt_split
7365 func_opt_split ()
7366 {
7367   func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"`
7368   func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"`
7369 }
7370
7371 # func_lo2o object
7372 func_lo2o ()
7373 {
7374   func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"`
7375 }
7376
7377 # func_xform libobj-or-source
7378 func_xform ()
7379 {
7380   func_xform_result=`$ECHO "${1}" | $SED 's/\.[[^.]]*$/.lo/'`
7381 }
7382
7383 # func_arith arithmetic-term...
7384 func_arith ()
7385 {
7386   func_arith_result=`expr "$[@]"`
7387 }
7388
7389 # func_len string
7390 # STRING may not start with a hyphen.
7391 func_len ()
7392 {
7393   func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len`
7394 }
7395
7396 _LT_EOF
7397 esac
7398
7399 case $lt_shell_append in
7400   yes)
7401     cat << \_LT_EOF >> "$cfgfile"
7402
7403 # func_append var value
7404 # Append VALUE to the end of shell variable VAR.
7405 func_append ()
7406 {
7407   eval "$[1]+=\$[2]"
7408 }
7409 _LT_EOF
7410     ;;
7411   *)
7412     cat << \_LT_EOF >> "$cfgfile"
7413
7414 # func_append var value
7415 # Append VALUE to the end of shell variable VAR.
7416 func_append ()
7417 {
7418   eval "$[1]=\$$[1]\$[2]"
7419 }
7420
7421 _LT_EOF
7422     ;;
7423   esac
7424 ])