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 freebsd1*)
2270   dynamic_linker=no
2271   ;;
2272
2273 freebsd* | dragonfly*)
2274   # DragonFly does not have aout.  When/if they implement a new
2275   # versioning mechanism, adjust this.
2276   if test -x /usr/bin/objformat; then
2277     objformat=`/usr/bin/objformat`
2278   else
2279     case $host_os in
2280     freebsd[[123]]*) objformat=aout ;;
2281     *) objformat=elf ;;
2282     esac
2283   fi
2284   version_type=freebsd-$objformat
2285   case $version_type in
2286     freebsd-elf*)
2287       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2288       need_version=no
2289       need_lib_prefix=no
2290       ;;
2291     freebsd-*)
2292       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2293       need_version=yes
2294       ;;
2295   esac
2296   shlibpath_var=LD_LIBRARY_PATH
2297   case $host_os in
2298   freebsd2*)
2299     shlibpath_overrides_runpath=yes
2300     ;;
2301   freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2302     shlibpath_overrides_runpath=yes
2303     hardcode_into_libs=yes
2304     ;;
2305   freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2306   freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2307     shlibpath_overrides_runpath=no
2308     hardcode_into_libs=yes
2309     ;;
2310   *) # from 4.6 on, and DragonFly
2311     shlibpath_overrides_runpath=yes
2312     hardcode_into_libs=yes
2313     ;;
2314   esac
2315   ;;
2316
2317 gnu*)
2318   version_type=linux
2319   need_lib_prefix=no
2320   need_version=no
2321   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2322   soname_spec='${libname}${release}${shared_ext}$major'
2323   shlibpath_var=LD_LIBRARY_PATH
2324   hardcode_into_libs=yes
2325   ;;
2326
2327 haiku*)
2328   version_type=linux
2329   need_lib_prefix=no
2330   need_version=no
2331   dynamic_linker="$host_os runtime_loader"
2332   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2333   soname_spec='${libname}${release}${shared_ext}$major'
2334   shlibpath_var=LIBRARY_PATH
2335   shlibpath_overrides_runpath=yes
2336   sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/beos/system/lib'
2337   hardcode_into_libs=yes
2338   ;;
2339
2340 hpux9* | hpux10* | hpux11*)
2341   # Give a soname corresponding to the major version so that dld.sl refuses to
2342   # link against other versions.
2343   version_type=sunos
2344   need_lib_prefix=no
2345   need_version=no
2346   case $host_cpu in
2347   ia64*)
2348     shrext_cmds='.so'
2349     hardcode_into_libs=yes
2350     dynamic_linker="$host_os dld.so"
2351     shlibpath_var=LD_LIBRARY_PATH
2352     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2353     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2354     soname_spec='${libname}${release}${shared_ext}$major'
2355     if test "X$HPUX_IA64_MODE" = X32; then
2356       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2357     else
2358       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2359     fi
2360     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2361     ;;
2362   hppa*64*)
2363     shrext_cmds='.sl'
2364     hardcode_into_libs=yes
2365     dynamic_linker="$host_os dld.sl"
2366     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2367     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2368     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2369     soname_spec='${libname}${release}${shared_ext}$major'
2370     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2371     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2372     ;;
2373   *)
2374     shrext_cmds='.sl'
2375     dynamic_linker="$host_os dld.sl"
2376     shlibpath_var=SHLIB_PATH
2377     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2378     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2379     soname_spec='${libname}${release}${shared_ext}$major'
2380     ;;
2381   esac
2382   # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2383   postinstall_cmds='chmod 555 $lib'
2384   # or fails outright, so override atomically:
2385   install_override_mode=555
2386   ;;
2387
2388 interix[[3-9]]*)
2389   version_type=linux
2390   need_lib_prefix=no
2391   need_version=no
2392   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2393   soname_spec='${libname}${release}${shared_ext}$major'
2394   dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2395   shlibpath_var=LD_LIBRARY_PATH
2396   shlibpath_overrides_runpath=no
2397   hardcode_into_libs=yes
2398   ;;
2399
2400 irix5* | irix6* | nonstopux*)
2401   case $host_os in
2402     nonstopux*) version_type=nonstopux ;;
2403     *)
2404         if test "$lt_cv_prog_gnu_ld" = yes; then
2405                 version_type=linux
2406         else
2407                 version_type=irix
2408         fi ;;
2409   esac
2410   need_lib_prefix=no
2411   need_version=no
2412   soname_spec='${libname}${release}${shared_ext}$major'
2413   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2414   case $host_os in
2415   irix5* | nonstopux*)
2416     libsuff= shlibsuff=
2417     ;;
2418   *)
2419     case $LD in # libtool.m4 will add one of these switches to LD
2420     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2421       libsuff= shlibsuff= libmagic=32-bit;;
2422     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2423       libsuff=32 shlibsuff=N32 libmagic=N32;;
2424     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2425       libsuff=64 shlibsuff=64 libmagic=64-bit;;
2426     *) libsuff= shlibsuff= libmagic=never-match;;
2427     esac
2428     ;;
2429   esac
2430   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2431   shlibpath_overrides_runpath=no
2432   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2433   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2434   hardcode_into_libs=yes
2435   ;;
2436
2437 # No shared lib support for Linux oldld, aout, or coff.
2438 linux*oldld* | linux*aout* | linux*coff*)
2439   dynamic_linker=no
2440   ;;
2441
2442 # This must be Linux ELF.
2443 linux* | k*bsd*-gnu | kopensolaris*-gnu)
2444   version_type=linux
2445   need_lib_prefix=no
2446   need_version=no
2447   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2448   soname_spec='${libname}${release}${shared_ext}$major'
2449   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2450   shlibpath_var=LD_LIBRARY_PATH
2451   shlibpath_overrides_runpath=no
2452
2453   # Some binutils ld are patched to set DT_RUNPATH
2454   AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2455     [lt_cv_shlibpath_overrides_runpath=no
2456     save_LDFLAGS=$LDFLAGS
2457     save_libdir=$libdir
2458     eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2459          LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2460     AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2461       [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2462          [lt_cv_shlibpath_overrides_runpath=yes])])
2463     LDFLAGS=$save_LDFLAGS
2464     libdir=$save_libdir
2465     ])
2466   shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2467
2468   # This implies no fast_install, which is unacceptable.
2469   # Some rework will be needed to allow for fast_install
2470   # before this can be enabled.
2471   hardcode_into_libs=yes
2472
2473   # Append ld.so.conf contents to the search path
2474   if test -f /etc/ld.so.conf; then
2475     lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[   ]*hwcap[        ]/d;s/[:,      ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '`
2476     sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2477   fi
2478
2479   # We used to test for /lib/ld.so.1 and disable shared libraries on
2480   # powerpc, because MkLinux only supported shared libraries with the
2481   # GNU dynamic linker.  Since this was broken with cross compilers,
2482   # most powerpc-linux boxes support dynamic linking these days and
2483   # people can always --disable-shared, the test was removed, and we
2484   # assume the GNU/Linux dynamic linker is in use.
2485   dynamic_linker='GNU/Linux ld.so'
2486   ;;
2487
2488 netbsd*)
2489   version_type=sunos
2490   need_lib_prefix=no
2491   need_version=no
2492   if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2493     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2494     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2495     dynamic_linker='NetBSD (a.out) ld.so'
2496   else
2497     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2498     soname_spec='${libname}${release}${shared_ext}$major'
2499     dynamic_linker='NetBSD ld.elf_so'
2500   fi
2501   shlibpath_var=LD_LIBRARY_PATH
2502   shlibpath_overrides_runpath=yes
2503   hardcode_into_libs=yes
2504   ;;
2505
2506 newsos6)
2507   version_type=linux
2508   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2509   shlibpath_var=LD_LIBRARY_PATH
2510   shlibpath_overrides_runpath=yes
2511   ;;
2512
2513 *nto* | *qnx*)
2514   version_type=qnx
2515   need_lib_prefix=no
2516   need_version=no
2517   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2518   soname_spec='${libname}${release}${shared_ext}$major'
2519   shlibpath_var=LD_LIBRARY_PATH
2520   shlibpath_overrides_runpath=no
2521   hardcode_into_libs=yes
2522   dynamic_linker='ldqnx.so'
2523   ;;
2524
2525 openbsd*)
2526   version_type=sunos
2527   sys_lib_dlsearch_path_spec="/usr/lib"
2528   need_lib_prefix=no
2529   # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2530   case $host_os in
2531     openbsd3.3 | openbsd3.3.*)  need_version=yes ;;
2532     *)                          need_version=no  ;;
2533   esac
2534   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2535   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2536   shlibpath_var=LD_LIBRARY_PATH
2537   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2538     case $host_os in
2539       openbsd2.[[89]] | openbsd2.[[89]].*)
2540         shlibpath_overrides_runpath=no
2541         ;;
2542       *)
2543         shlibpath_overrides_runpath=yes
2544         ;;
2545       esac
2546   else
2547     shlibpath_overrides_runpath=yes
2548   fi
2549   ;;
2550
2551 os2*)
2552   libname_spec='$name'
2553   shrext_cmds=".dll"
2554   need_lib_prefix=no
2555   library_names_spec='$libname${shared_ext} $libname.a'
2556   dynamic_linker='OS/2 ld.exe'
2557   shlibpath_var=LIBPATH
2558   ;;
2559
2560 osf3* | osf4* | osf5*)
2561   version_type=osf
2562   need_lib_prefix=no
2563   need_version=no
2564   soname_spec='${libname}${release}${shared_ext}$major'
2565   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2566   shlibpath_var=LD_LIBRARY_PATH
2567   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2568   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2569   ;;
2570
2571 rdos*)
2572   dynamic_linker=no
2573   ;;
2574
2575 solaris*)
2576   version_type=linux
2577   need_lib_prefix=no
2578   need_version=no
2579   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2580   soname_spec='${libname}${release}${shared_ext}$major'
2581   shlibpath_var=LD_LIBRARY_PATH
2582   shlibpath_overrides_runpath=yes
2583   hardcode_into_libs=yes
2584   # ldd complains unless libraries are executable
2585   postinstall_cmds='chmod +x $lib'
2586   ;;
2587
2588 sunos4*)
2589   version_type=sunos
2590   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2591   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2592   shlibpath_var=LD_LIBRARY_PATH
2593   shlibpath_overrides_runpath=yes
2594   if test "$with_gnu_ld" = yes; then
2595     need_lib_prefix=no
2596   fi
2597   need_version=yes
2598   ;;
2599
2600 sysv4 | sysv4.3*)
2601   version_type=linux
2602   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2603   soname_spec='${libname}${release}${shared_ext}$major'
2604   shlibpath_var=LD_LIBRARY_PATH
2605   case $host_vendor in
2606     sni)
2607       shlibpath_overrides_runpath=no
2608       need_lib_prefix=no
2609       runpath_var=LD_RUN_PATH
2610       ;;
2611     siemens)
2612       need_lib_prefix=no
2613       ;;
2614     motorola)
2615       need_lib_prefix=no
2616       need_version=no
2617       shlibpath_overrides_runpath=no
2618       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2619       ;;
2620   esac
2621   ;;
2622
2623 sysv4*MP*)
2624   if test -d /usr/nec ;then
2625     version_type=linux
2626     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2627     soname_spec='$libname${shared_ext}.$major'
2628     shlibpath_var=LD_LIBRARY_PATH
2629   fi
2630   ;;
2631
2632 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2633   version_type=freebsd-elf
2634   need_lib_prefix=no
2635   need_version=no
2636   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2637   soname_spec='${libname}${release}${shared_ext}$major'
2638   shlibpath_var=LD_LIBRARY_PATH
2639   shlibpath_overrides_runpath=yes
2640   hardcode_into_libs=yes
2641   if test "$with_gnu_ld" = yes; then
2642     sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2643   else
2644     sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2645     case $host_os in
2646       sco3.2v5*)
2647         sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2648         ;;
2649     esac
2650   fi
2651   sys_lib_dlsearch_path_spec='/usr/lib'
2652   ;;
2653
2654 tpf*)
2655   # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2656   version_type=linux
2657   need_lib_prefix=no
2658   need_version=no
2659   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2660   shlibpath_var=LD_LIBRARY_PATH
2661   shlibpath_overrides_runpath=no
2662   hardcode_into_libs=yes
2663   ;;
2664
2665 uts4*)
2666   version_type=linux
2667   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2668   soname_spec='${libname}${release}${shared_ext}$major'
2669   shlibpath_var=LD_LIBRARY_PATH
2670   ;;
2671
2672 *)
2673   dynamic_linker=no
2674   ;;
2675 esac
2676 AC_MSG_RESULT([$dynamic_linker])
2677 test "$dynamic_linker" = no && can_build_shared=no
2678
2679 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2680 if test "$GCC" = yes; then
2681   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2682 fi
2683
2684 if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2685   sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2686 fi
2687 if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2688   sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2689 fi
2690
2691 _LT_DECL([], [variables_saved_for_relink], [1],
2692     [Variables whose values should be saved in libtool wrapper scripts and
2693     restored at link time])
2694 _LT_DECL([], [need_lib_prefix], [0],
2695     [Do we need the "lib" prefix for modules?])
2696 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2697 _LT_DECL([], [version_type], [0], [Library versioning type])
2698 _LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2699 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2700 _LT_DECL([], [shlibpath_overrides_runpath], [0],
2701     [Is shlibpath searched before the hard-coded library search path?])
2702 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2703 _LT_DECL([], [library_names_spec], [1],
2704     [[List of archive names.  First name is the real one, the rest are links.
2705     The last name is the one that the linker finds with -lNAME]])
2706 _LT_DECL([], [soname_spec], [1],
2707     [[The coded name of the library, if different from the real name]])
2708 _LT_DECL([], [install_override_mode], [1],
2709     [Permission mode override for installation of shared libraries])
2710 _LT_DECL([], [postinstall_cmds], [2],
2711     [Command to use after installation of a shared archive])
2712 _LT_DECL([], [postuninstall_cmds], [2],
2713     [Command to use after uninstallation of a shared archive])
2714 _LT_DECL([], [finish_cmds], [2],
2715     [Commands used to finish a libtool library installation in a directory])
2716 _LT_DECL([], [finish_eval], [1],
2717     [[As "finish_cmds", except a single script fragment to be evaled but
2718     not shown]])
2719 _LT_DECL([], [hardcode_into_libs], [0],
2720     [Whether we should hardcode library paths into libraries])
2721 _LT_DECL([], [sys_lib_search_path_spec], [2],
2722     [Compile-time system search path for libraries])
2723 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2724     [Run-time system search path for libraries])
2725 ])# _LT_SYS_DYNAMIC_LINKER
2726
2727
2728 # _LT_PATH_TOOL_PREFIX(TOOL)
2729 # --------------------------
2730 # find a file program which can recognize shared library
2731 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2732 [m4_require([_LT_DECL_EGREP])dnl
2733 AC_MSG_CHECKING([for $1])
2734 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2735 [case $MAGIC_CMD in
2736 [[\\/*] |  ?:[\\/]*])
2737   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2738   ;;
2739 *)
2740   lt_save_MAGIC_CMD="$MAGIC_CMD"
2741   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2742 dnl $ac_dummy forces splitting on constant user-supplied paths.
2743 dnl POSIX.2 word splitting is done only on the output of word expansions,
2744 dnl not every word.  This closes a longstanding sh security hole.
2745   ac_dummy="m4_if([$2], , $PATH, [$2])"
2746   for ac_dir in $ac_dummy; do
2747     IFS="$lt_save_ifs"
2748     test -z "$ac_dir" && ac_dir=.
2749     if test -f $ac_dir/$1; then
2750       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2751       if test -n "$file_magic_test_file"; then
2752         case $deplibs_check_method in
2753         "file_magic "*)
2754           file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2755           MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2756           if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2757             $EGREP "$file_magic_regex" > /dev/null; then
2758             :
2759           else
2760             cat <<_LT_EOF 1>&2
2761
2762 *** Warning: the command libtool uses to detect shared libraries,
2763 *** $file_magic_cmd, produces output that libtool cannot recognize.
2764 *** The result is that libtool may fail to recognize shared libraries
2765 *** as such.  This will affect the creation of libtool libraries that
2766 *** depend on shared libraries, but programs linked with such libtool
2767 *** libraries will work regardless of this problem.  Nevertheless, you
2768 *** may want to report the problem to your system manager and/or to
2769 *** bug-libtool@gnu.org
2770
2771 _LT_EOF
2772           fi ;;
2773         esac
2774       fi
2775       break
2776     fi
2777   done
2778   IFS="$lt_save_ifs"
2779   MAGIC_CMD="$lt_save_MAGIC_CMD"
2780   ;;
2781 esac])
2782 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2783 if test -n "$MAGIC_CMD"; then
2784   AC_MSG_RESULT($MAGIC_CMD)
2785 else
2786   AC_MSG_RESULT(no)
2787 fi
2788 _LT_DECL([], [MAGIC_CMD], [0],
2789          [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2790 ])# _LT_PATH_TOOL_PREFIX
2791
2792 # Old name:
2793 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2794 dnl aclocal-1.4 backwards compatibility:
2795 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2796
2797
2798 # _LT_PATH_MAGIC
2799 # --------------
2800 # find a file program which can recognize a shared library
2801 m4_defun([_LT_PATH_MAGIC],
2802 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2803 if test -z "$lt_cv_path_MAGIC_CMD"; then
2804   if test -n "$ac_tool_prefix"; then
2805     _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2806   else
2807     MAGIC_CMD=:
2808   fi
2809 fi
2810 ])# _LT_PATH_MAGIC
2811
2812
2813 # LT_PATH_LD
2814 # ----------
2815 # find the pathname to the GNU or non-GNU linker
2816 AC_DEFUN([LT_PATH_LD],
2817 [AC_REQUIRE([AC_PROG_CC])dnl
2818 AC_REQUIRE([AC_CANONICAL_HOST])dnl
2819 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2820 m4_require([_LT_DECL_SED])dnl
2821 m4_require([_LT_DECL_EGREP])dnl
2822 m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
2823
2824 AC_ARG_WITH([gnu-ld],
2825     [AS_HELP_STRING([--with-gnu-ld],
2826         [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2827     [test "$withval" = no || with_gnu_ld=yes],
2828     [with_gnu_ld=no])dnl
2829
2830 ac_prog=ld
2831 if test "$GCC" = yes; then
2832   # Check if gcc -print-prog-name=ld gives a path.
2833   AC_MSG_CHECKING([for ld used by $CC])
2834   case $host in
2835   *-*-mingw*)
2836     # gcc leaves a trailing carriage return which upsets mingw
2837     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2838   *)
2839     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2840   esac
2841   case $ac_prog in
2842     # Accept absolute paths.
2843     [[\\/]]* | ?:[[\\/]]*)
2844       re_direlt='/[[^/]][[^/]]*/\.\./'
2845       # Canonicalize the pathname of ld
2846       ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2847       while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2848         ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2849       done
2850       test -z "$LD" && LD="$ac_prog"
2851       ;;
2852   "")
2853     # If it fails, then pretend we aren't using GCC.
2854     ac_prog=ld
2855     ;;
2856   *)
2857     # If it is relative, then search for the first ld in PATH.
2858     with_gnu_ld=unknown
2859     ;;
2860   esac
2861 elif test "$with_gnu_ld" = yes; then
2862   AC_MSG_CHECKING([for GNU ld])
2863 else
2864   AC_MSG_CHECKING([for non-GNU ld])
2865 fi
2866 AC_CACHE_VAL(lt_cv_path_LD,
2867 [if test -z "$LD"; then
2868   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2869   for ac_dir in $PATH; do
2870     IFS="$lt_save_ifs"
2871     test -z "$ac_dir" && ac_dir=.
2872     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2873       lt_cv_path_LD="$ac_dir/$ac_prog"
2874       # Check to see if the program is GNU ld.  I'd rather use --version,
2875       # but apparently some variants of GNU ld only accept -v.
2876       # Break only if it was the GNU/non-GNU ld that we prefer.
2877       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2878       *GNU* | *'with BFD'*)
2879         test "$with_gnu_ld" != no && break
2880         ;;
2881       *)
2882         test "$with_gnu_ld" != yes && break
2883         ;;
2884       esac
2885     fi
2886   done
2887   IFS="$lt_save_ifs"
2888 else
2889   lt_cv_path_LD="$LD" # Let the user override the test with a path.
2890 fi])
2891 LD="$lt_cv_path_LD"
2892 if test -n "$LD"; then
2893   AC_MSG_RESULT($LD)
2894 else
2895   AC_MSG_RESULT(no)
2896 fi
2897 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2898 _LT_PATH_LD_GNU
2899 AC_SUBST([LD])
2900
2901 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2902 ])# LT_PATH_LD
2903
2904 # Old names:
2905 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2906 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2907 dnl aclocal-1.4 backwards compatibility:
2908 dnl AC_DEFUN([AM_PROG_LD], [])
2909 dnl AC_DEFUN([AC_PROG_LD], [])
2910
2911
2912 # _LT_PATH_LD_GNU
2913 #- --------------
2914 m4_defun([_LT_PATH_LD_GNU],
2915 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2916 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
2917 case `$LD -v 2>&1 </dev/null` in
2918 *GNU* | *'with BFD'*)
2919   lt_cv_prog_gnu_ld=yes
2920   ;;
2921 *)
2922   lt_cv_prog_gnu_ld=no
2923   ;;
2924 esac])
2925 with_gnu_ld=$lt_cv_prog_gnu_ld
2926 ])# _LT_PATH_LD_GNU
2927
2928
2929 # _LT_CMD_RELOAD
2930 # --------------
2931 # find reload flag for linker
2932 #   -- PORTME Some linkers may need a different reload flag.
2933 m4_defun([_LT_CMD_RELOAD],
2934 [AC_CACHE_CHECK([for $LD option to reload object files],
2935   lt_cv_ld_reload_flag,
2936   [lt_cv_ld_reload_flag='-r'])
2937 reload_flag=$lt_cv_ld_reload_flag
2938 case $reload_flag in
2939 "" | " "*) ;;
2940 *) reload_flag=" $reload_flag" ;;
2941 esac
2942 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2943 case $host_os in
2944   darwin*)
2945     if test "$GCC" = yes; then
2946       reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2947     else
2948       reload_cmds='$LD$reload_flag -o $output$reload_objs'
2949     fi
2950     ;;
2951 esac
2952 _LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2953 _LT_TAGDECL([], [reload_cmds], [2])dnl
2954 ])# _LT_CMD_RELOAD
2955
2956
2957 # _LT_CHECK_MAGIC_METHOD
2958 # ----------------------
2959 # how to check for library dependencies
2960 #  -- PORTME fill in with the dynamic library characteristics
2961 m4_defun([_LT_CHECK_MAGIC_METHOD],
2962 [m4_require([_LT_DECL_EGREP])
2963 m4_require([_LT_DECL_OBJDUMP])
2964 AC_CACHE_CHECK([how to recognize dependent libraries],
2965 lt_cv_deplibs_check_method,
2966 [lt_cv_file_magic_cmd='$MAGIC_CMD'
2967 lt_cv_file_magic_test_file=
2968 lt_cv_deplibs_check_method='unknown'
2969 # Need to set the preceding variable on all platforms that support
2970 # interlibrary dependencies.
2971 # 'none' -- dependencies not supported.
2972 # `unknown' -- same as none, but documents that we really don't know.
2973 # 'pass_all' -- all dependencies passed with no checks.
2974 # 'test_compile' -- check by making test program.
2975 # 'file_magic [[regex]]' -- check by looking for files in library path
2976 # which responds to the $file_magic_cmd with a given extended regex.
2977 # If you have `file' or equivalent on your system and you're not sure
2978 # whether `pass_all' will *always* work, you probably want this one.
2979
2980 case $host_os in
2981 aix[[4-9]]*)
2982   lt_cv_deplibs_check_method=pass_all
2983   ;;
2984
2985 beos*)
2986   lt_cv_deplibs_check_method=pass_all
2987   ;;
2988
2989 bsdi[[45]]*)
2990   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2991   lt_cv_file_magic_cmd='/usr/bin/file -L'
2992   lt_cv_file_magic_test_file=/shlib/libc.so
2993   ;;
2994
2995 cygwin*)
2996   # func_win32_libid is a shell function defined in ltmain.sh
2997   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2998   lt_cv_file_magic_cmd='func_win32_libid'
2999   ;;
3000
3001 mingw* | pw32*)
3002   # Base MSYS/MinGW do not provide the 'file' command needed by
3003   # func_win32_libid shell function, so use a weaker test based on 'objdump',
3004   # unless we find 'file', for example because we are cross-compiling.
3005   # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3006   if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3007     lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3008     lt_cv_file_magic_cmd='func_win32_libid'
3009   else
3010     lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3011     lt_cv_file_magic_cmd='$OBJDUMP -f'
3012   fi
3013   ;;
3014
3015 cegcc*)
3016   # use the weaker test based on 'objdump'. See mingw*.
3017   lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3018   lt_cv_file_magic_cmd='$OBJDUMP -f'
3019   ;;
3020
3021 darwin* | rhapsody*)
3022   lt_cv_deplibs_check_method=pass_all
3023   ;;
3024
3025 freebsd* | dragonfly*)
3026   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3027     case $host_cpu in
3028     i*86 )
3029       # Not sure whether the presence of OpenBSD here was a mistake.
3030       # Let's accept both of them until this is cleared up.
3031       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3032       lt_cv_file_magic_cmd=/usr/bin/file
3033       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3034       ;;
3035     esac
3036   else
3037     lt_cv_deplibs_check_method=pass_all
3038   fi
3039   ;;
3040
3041 gnu*)
3042   lt_cv_deplibs_check_method=pass_all
3043   ;;
3044
3045 haiku*)
3046   lt_cv_deplibs_check_method=pass_all
3047   ;;
3048
3049 hpux10.20* | hpux11*)
3050   lt_cv_file_magic_cmd=/usr/bin/file
3051   case $host_cpu in
3052   ia64*)
3053     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3054     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3055     ;;
3056   hppa*64*)
3057     [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3058     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3059     ;;
3060   *)
3061     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3062     lt_cv_file_magic_test_file=/usr/lib/libc.sl
3063     ;;
3064   esac
3065   ;;
3066
3067 interix[[3-9]]*)
3068   # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3069   lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3070   ;;
3071
3072 irix5* | irix6* | nonstopux*)
3073   case $LD in
3074   *-32|*"-32 ") libmagic=32-bit;;
3075   *-n32|*"-n32 ") libmagic=N32;;
3076   *-64|*"-64 ") libmagic=64-bit;;
3077   *) libmagic=never-match;;
3078   esac
3079   lt_cv_deplibs_check_method=pass_all
3080   ;;
3081
3082 # This must be Linux ELF.
3083 linux* | k*bsd*-gnu | kopensolaris*-gnu)
3084   lt_cv_deplibs_check_method=pass_all
3085   ;;
3086
3087 netbsd*)
3088   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3089     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3090   else
3091     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3092   fi
3093   ;;
3094
3095 newos6*)
3096   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3097   lt_cv_file_magic_cmd=/usr/bin/file
3098   lt_cv_file_magic_test_file=/usr/lib/libnls.so
3099   ;;
3100
3101 *nto* | *qnx*)
3102   lt_cv_deplibs_check_method=pass_all
3103   ;;
3104
3105 openbsd*)
3106   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3107     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3108   else
3109     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3110   fi
3111   ;;
3112
3113 osf3* | osf4* | osf5*)
3114   lt_cv_deplibs_check_method=pass_all
3115   ;;
3116
3117 rdos*)
3118   lt_cv_deplibs_check_method=pass_all
3119   ;;
3120
3121 solaris*)
3122   lt_cv_deplibs_check_method=pass_all
3123   ;;
3124
3125 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3126   lt_cv_deplibs_check_method=pass_all
3127   ;;
3128
3129 sysv4 | sysv4.3*)
3130   case $host_vendor in
3131   motorola)
3132     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3133     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3134     ;;
3135   ncr)
3136     lt_cv_deplibs_check_method=pass_all
3137     ;;
3138   sequent)
3139     lt_cv_file_magic_cmd='/bin/file'
3140     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3141     ;;
3142   sni)
3143     lt_cv_file_magic_cmd='/bin/file'
3144     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3145     lt_cv_file_magic_test_file=/lib/libc.so
3146     ;;
3147   siemens)
3148     lt_cv_deplibs_check_method=pass_all
3149     ;;
3150   pc)
3151     lt_cv_deplibs_check_method=pass_all
3152     ;;
3153   esac
3154   ;;
3155
3156 tpf*)
3157   lt_cv_deplibs_check_method=pass_all
3158   ;;
3159 esac
3160 ])
3161 file_magic_cmd=$lt_cv_file_magic_cmd
3162 deplibs_check_method=$lt_cv_deplibs_check_method
3163 test -z "$deplibs_check_method" && deplibs_check_method=unknown
3164
3165 _LT_DECL([], [deplibs_check_method], [1],
3166     [Method to check whether dependent libraries are shared objects])
3167 _LT_DECL([], [file_magic_cmd], [1],
3168     [Command to use when deplibs_check_method == "file_magic"])
3169 ])# _LT_CHECK_MAGIC_METHOD
3170
3171
3172 # LT_PATH_NM
3173 # ----------
3174 # find the pathname to a BSD- or MS-compatible name lister
3175 AC_DEFUN([LT_PATH_NM],
3176 [AC_REQUIRE([AC_PROG_CC])dnl
3177 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3178 [if test -n "$NM"; then
3179   # Let the user override the test.
3180   lt_cv_path_NM="$NM"
3181 else
3182   lt_nm_to_check="${ac_tool_prefix}nm"
3183   if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3184     lt_nm_to_check="$lt_nm_to_check nm"
3185   fi
3186   for lt_tmp_nm in $lt_nm_to_check; do
3187     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3188     for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3189       IFS="$lt_save_ifs"
3190       test -z "$ac_dir" && ac_dir=.
3191       tmp_nm="$ac_dir/$lt_tmp_nm"
3192       if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3193         # Check to see if the nm accepts a BSD-compat flag.
3194         # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3195         #   nm: unknown option "B" ignored
3196         # Tru64's nm complains that /dev/null is an invalid object file
3197         case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3198         */dev/null* | *'Invalid file or object type'*)
3199           lt_cv_path_NM="$tmp_nm -B"
3200           break
3201           ;;
3202         *)
3203           case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3204           */dev/null*)
3205             lt_cv_path_NM="$tmp_nm -p"
3206             break
3207             ;;
3208           *)
3209             lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3210             continue # so that we can try to find one that supports BSD flags
3211             ;;
3212           esac
3213           ;;
3214         esac
3215       fi
3216     done
3217     IFS="$lt_save_ifs"
3218   done
3219   : ${lt_cv_path_NM=no}
3220 fi])
3221 if test "$lt_cv_path_NM" != "no"; then
3222   NM="$lt_cv_path_NM"
3223 else
3224   # Didn't find any BSD compatible name lister, look for dumpbin.
3225   if test -n "$DUMPBIN"; then :
3226     # Let the user override the test.
3227   else
3228     AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3229     case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3230     *COFF*)
3231       DUMPBIN="$DUMPBIN -symbols"
3232       ;;
3233     *)
3234       DUMPBIN=:
3235       ;;
3236     esac
3237   fi
3238   AC_SUBST([DUMPBIN])
3239   if test "$DUMPBIN" != ":"; then
3240     NM="$DUMPBIN"
3241   fi
3242 fi
3243 test -z "$NM" && NM=nm
3244 AC_SUBST([NM])
3245 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3246
3247 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3248   [lt_cv_nm_interface="BSD nm"
3249   echo "int some_variable = 0;" > conftest.$ac_ext
3250   (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3251   (eval "$ac_compile" 2>conftest.err)
3252   cat conftest.err >&AS_MESSAGE_LOG_FD
3253   (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3254   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3255   cat conftest.err >&AS_MESSAGE_LOG_FD
3256   (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3257   cat conftest.out >&AS_MESSAGE_LOG_FD
3258   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3259     lt_cv_nm_interface="MS dumpbin"
3260   fi
3261   rm -f conftest*])
3262 ])# LT_PATH_NM
3263
3264 # Old names:
3265 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3266 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3267 dnl aclocal-1.4 backwards compatibility:
3268 dnl AC_DEFUN([AM_PROG_NM], [])
3269 dnl AC_DEFUN([AC_PROG_NM], [])
3270
3271
3272 # LT_LIB_M
3273 # --------
3274 # check for math library
3275 AC_DEFUN([LT_LIB_M],
3276 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3277 LIBM=
3278 case $host in
3279 *-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3280   # These system don't have libm, or don't need it
3281   ;;
3282 *-ncr-sysv4.3*)
3283   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3284   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3285   ;;
3286 *)
3287   AC_CHECK_LIB(m, cos, LIBM="-lm")
3288   ;;
3289 esac
3290 AC_SUBST([LIBM])
3291 ])# LT_LIB_M
3292
3293 # Old name:
3294 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3295 dnl aclocal-1.4 backwards compatibility:
3296 dnl AC_DEFUN([AC_CHECK_LIBM], [])
3297
3298
3299 # _LT_COMPILER_NO_RTTI([TAGNAME])
3300 # -------------------------------
3301 m4_defun([_LT_COMPILER_NO_RTTI],
3302 [m4_require([_LT_TAG_COMPILER])dnl
3303
3304 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3305
3306 if test "$GCC" = yes; then
3307   case $cc_basename in
3308   nvcc*)
3309     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3310   *)
3311     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3312   esac
3313
3314   _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3315     lt_cv_prog_compiler_rtti_exceptions,
3316     [-fno-rtti -fno-exceptions], [],
3317     [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3318 fi
3319 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3320         [Compiler flag to turn off builtin functions])
3321 ])# _LT_COMPILER_NO_RTTI
3322
3323
3324 # _LT_CMD_GLOBAL_SYMBOLS
3325 # ----------------------
3326 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3327 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3328 AC_REQUIRE([AC_PROG_CC])dnl
3329 AC_REQUIRE([AC_PROG_AWK])dnl
3330 AC_REQUIRE([LT_PATH_NM])dnl
3331 AC_REQUIRE([LT_PATH_LD])dnl
3332 m4_require([_LT_DECL_SED])dnl
3333 m4_require([_LT_DECL_EGREP])dnl
3334 m4_require([_LT_TAG_COMPILER])dnl
3335
3336 # Check for command to grab the raw symbol name followed by C symbol from nm.
3337 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3338 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3339 [
3340 # These are sane defaults that work on at least a few old systems.
3341 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3342
3343 # Character class describing NM global symbol codes.
3344 symcode='[[BCDEGRST]]'
3345
3346 # Regexp to match symbols that can be accessed directly from C.
3347 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3348
3349 # Define system-specific variables.
3350 case $host_os in
3351 aix*)
3352   symcode='[[BCDT]]'
3353   ;;
3354 cygwin* | mingw* | pw32* | cegcc*)
3355   symcode='[[ABCDGISTW]]'
3356   ;;
3357 hpux*)
3358   if test "$host_cpu" = ia64; then
3359     symcode='[[ABCDEGRST]]'
3360   fi
3361   ;;
3362 irix* | nonstopux*)
3363   symcode='[[BCDEGRST]]'
3364   ;;
3365 osf*)
3366   symcode='[[BCDEGQRST]]'
3367   ;;
3368 solaris*)
3369   symcode='[[BDRT]]'
3370   ;;
3371 sco3.2v5*)
3372   symcode='[[DT]]'
3373   ;;
3374 sysv4.2uw2*)
3375   symcode='[[DT]]'
3376   ;;
3377 sysv5* | sco5v6* | unixware* | OpenUNIX*)
3378   symcode='[[ABDT]]'
3379   ;;
3380 sysv4)
3381   symcode='[[DFNSTU]]'
3382   ;;
3383 esac
3384
3385 # If we're using GNU nm, then use its standard symbol codes.
3386 case `$NM -V 2>&1` in
3387 *GNU* | *'with BFD'*)
3388   symcode='[[ABCDGIRSTW]]' ;;
3389 esac
3390
3391 # Transform an extracted symbol line into a proper C declaration.
3392 # Some systems (esp. on ia64) link data and code symbols differently,
3393 # so use this general approach.
3394 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3395
3396 # Transform an extracted symbol line into symbol name and symbol address
3397 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3398 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'"
3399
3400 # Handle CRLF in mingw tool chain
3401 opt_cr=
3402 case $build_os in
3403 mingw*)
3404   opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3405   ;;
3406 esac
3407
3408 # Try without a prefix underscore, then with it.
3409 for ac_symprfx in "" "_"; do
3410
3411   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3412   symxfrm="\\1 $ac_symprfx\\2 \\2"
3413
3414   # Write the raw and C identifiers.
3415   if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3416     # Fake it for dumpbin and say T for any non-static function
3417     # and D for any global variable.
3418     # Also find C++ and __fastcall symbols from MSVC++,
3419     # which start with @ or ?.
3420     lt_cv_sys_global_symbol_pipe="$AWK ['"\
3421 "     {last_section=section; section=\$ 3};"\
3422 "     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3423 "     \$ 0!~/External *\|/{next};"\
3424 "     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3425 "     {if(hide[section]) next};"\
3426 "     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3427 "     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3428 "     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3429 "     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3430 "     ' prfx=^$ac_symprfx]"
3431   else
3432     lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[     ]]\($symcode$symcode*\)[[       ]][[    ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3433   fi
3434
3435   # Check to see that the pipe works correctly.
3436   pipe_works=no
3437
3438   rm -f conftest*
3439   cat > conftest.$ac_ext <<_LT_EOF
3440 #ifdef __cplusplus
3441 extern "C" {
3442 #endif
3443 char nm_test_var;
3444 void nm_test_func(void);
3445 void nm_test_func(void){}
3446 #ifdef __cplusplus
3447 }
3448 #endif
3449 int main(){nm_test_var='a';nm_test_func();return(0);}
3450 _LT_EOF
3451
3452   if AC_TRY_EVAL(ac_compile); then
3453     # Now try to grab the symbols.
3454     nlist=conftest.nm
3455     if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3456       # Try sorting and uniquifying the output.
3457       if sort "$nlist" | uniq > "$nlist"T; then
3458         mv -f "$nlist"T "$nlist"
3459       else
3460         rm -f "$nlist"T
3461       fi
3462
3463       # Make sure that we snagged all the symbols we need.
3464       if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3465         if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3466           cat <<_LT_EOF > conftest.$ac_ext
3467 #ifdef __cplusplus
3468 extern "C" {
3469 #endif
3470
3471 _LT_EOF
3472           # Now generate the symbol file.
3473           eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3474
3475           cat <<_LT_EOF >> conftest.$ac_ext
3476
3477 /* The mapping between symbol names and symbols.  */
3478 const struct {
3479   const char *name;
3480   void       *address;
3481 }
3482 lt__PROGRAM__LTX_preloaded_symbols[[]] =
3483 {
3484   { "@PROGRAM@", (void *) 0 },
3485 _LT_EOF
3486           $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3487           cat <<\_LT_EOF >> conftest.$ac_ext
3488   {0, (void *) 0}
3489 };
3490
3491 /* This works around a problem in FreeBSD linker */
3492 #ifdef FREEBSD_WORKAROUND
3493 static const void *lt_preloaded_setup() {
3494   return lt__PROGRAM__LTX_preloaded_symbols;
3495 }
3496 #endif
3497
3498 #ifdef __cplusplus
3499 }
3500 #endif
3501 _LT_EOF
3502           # Now try linking the two files.
3503           mv conftest.$ac_objext conftstm.$ac_objext
3504           lt_save_LIBS="$LIBS"
3505           lt_save_CFLAGS="$CFLAGS"
3506           LIBS="conftstm.$ac_objext"
3507           CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3508           if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3509             pipe_works=yes
3510           fi
3511           LIBS="$lt_save_LIBS"
3512           CFLAGS="$lt_save_CFLAGS"
3513         else
3514           echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3515         fi
3516       else
3517         echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3518       fi
3519     else
3520       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3521     fi
3522   else
3523     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3524     cat conftest.$ac_ext >&5
3525   fi
3526   rm -rf conftest* conftst*
3527
3528   # Do not use the global_symbol_pipe unless it works.
3529   if test "$pipe_works" = yes; then
3530     break
3531   else
3532     lt_cv_sys_global_symbol_pipe=
3533   fi
3534 done
3535 ])
3536 if test -z "$lt_cv_sys_global_symbol_pipe"; then
3537   lt_cv_sys_global_symbol_to_cdecl=
3538 fi
3539 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3540   AC_MSG_RESULT(failed)
3541 else
3542   AC_MSG_RESULT(ok)
3543 fi
3544
3545 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3546     [Take the output of nm and produce a listing of raw symbols and C names])
3547 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3548     [Transform the output of nm in a proper C declaration])
3549 _LT_DECL([global_symbol_to_c_name_address],
3550     [lt_cv_sys_global_symbol_to_c_name_address], [1],
3551     [Transform the output of nm in a C name address pair])
3552 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3553     [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3554     [Transform the output of nm in a C name address pair when lib prefix is needed])
3555 ]) # _LT_CMD_GLOBAL_SYMBOLS
3556
3557
3558 # _LT_COMPILER_PIC([TAGNAME])
3559 # ---------------------------
3560 m4_defun([_LT_COMPILER_PIC],
3561 [m4_require([_LT_TAG_COMPILER])dnl
3562 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
3563 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3564 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3565
3566 AC_MSG_CHECKING([for $compiler option to produce PIC])
3567 m4_if([$1], [CXX], [
3568   # C++ specific cases for pic, static, wl, etc.
3569   if test "$GXX" = yes; then
3570     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3571     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3572
3573     case $host_os in
3574     aix*)
3575       # All AIX code is PIC.
3576       if test "$host_cpu" = ia64; then
3577         # AIX 5 now supports IA64 processor
3578         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3579       fi
3580       ;;
3581
3582     amigaos*)
3583       case $host_cpu in
3584       powerpc)
3585             # see comment about AmigaOS4 .so support
3586             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3587         ;;
3588       m68k)
3589             # FIXME: we need at least 68020 code to build shared libraries, but
3590             # adding the `-m68020' flag to GCC prevents building anything better,
3591             # like `-m68040'.
3592             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3593         ;;
3594       esac
3595       ;;
3596
3597     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3598       # PIC is the default for these OSes.
3599       ;;
3600     mingw* | cygwin* | os2* | pw32* | cegcc*)
3601       # This hack is so that the source file can tell whether it is being
3602       # built for inclusion in a dll (and should export symbols for example).
3603       # Although the cygwin gcc ignores -fPIC, still need this for old-style
3604       # (--disable-auto-import) libraries
3605       m4_if([$1], [GCJ], [],
3606         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3607       ;;
3608     darwin* | rhapsody*)
3609       # PIC is the default on this platform
3610       # Common symbols not allowed in MH_DYLIB files
3611       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3612       ;;
3613     *djgpp*)
3614       # DJGPP does not support shared libraries at all
3615       _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3616       ;;
3617     haiku*)
3618       # PIC is the default for Haiku.
3619       # The "-static" flag exists, but is broken.
3620       _LT_TAGVAR(lt_prog_compiler_static, $1)=
3621       ;;
3622     interix[[3-9]]*)
3623       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3624       # Instead, we relocate shared libraries at runtime.
3625       ;;
3626     sysv4*MP*)
3627       if test -d /usr/nec; then
3628         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3629       fi
3630       ;;
3631     hpux*)
3632       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3633       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3634       # sets the default TLS model and affects inlining.
3635       case $host_cpu in
3636       hppa*64*)
3637         ;;
3638       *)
3639         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3640         ;;
3641       esac
3642       ;;
3643     *qnx* | *nto*)
3644       # QNX uses GNU C++, but need to define -shared option too, otherwise
3645       # it will coredump.
3646       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3647       ;;
3648     *)
3649       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3650       ;;
3651     esac
3652   else
3653     case $host_os in
3654       aix[[4-9]]*)
3655         # All AIX code is PIC.
3656         if test "$host_cpu" = ia64; then
3657           # AIX 5 now supports IA64 processor
3658           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3659         else
3660           _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3661         fi
3662         ;;
3663       chorus*)
3664         case $cc_basename in
3665         cxch68*)
3666           # Green Hills C++ Compiler
3667           # _LT_TAGVAR(lt_prog_compiler_static, $1)="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a"
3668           ;;
3669         esac
3670         ;;
3671       dgux*)
3672         case $cc_basename in
3673           ec++*)
3674             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3675             ;;
3676           ghcx*)
3677             # Green Hills C++ Compiler
3678             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3679             ;;
3680           *)
3681             ;;
3682         esac
3683         ;;
3684       freebsd* | dragonfly*)
3685         # FreeBSD uses GNU C++
3686         ;;
3687       hpux9* | hpux10* | hpux11*)
3688         case $cc_basename in
3689           CC*)
3690             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3691             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3692             if test "$host_cpu" != ia64; then
3693               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3694             fi
3695             ;;
3696           aCC*)
3697             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3698             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3699             case $host_cpu in
3700             hppa*64*|ia64*)
3701               # +Z the default
3702               ;;
3703             *)
3704               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3705               ;;
3706             esac
3707             ;;
3708           *)
3709             ;;
3710         esac
3711         ;;
3712       interix*)
3713         # This is c89, which is MS Visual C++ (no shared libs)
3714         # Anyone wants to do a port?
3715         ;;
3716       irix5* | irix6* | nonstopux*)
3717         case $cc_basename in
3718           CC*)
3719             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3720             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3721             # CC pic flag -KPIC is the default.
3722             ;;
3723           *)
3724             ;;
3725         esac
3726         ;;
3727       linux* | k*bsd*-gnu | kopensolaris*-gnu)
3728         case $cc_basename in
3729           KCC*)
3730             # KAI C++ Compiler
3731             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3732             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3733             ;;
3734           ecpc* )
3735             # old Intel C++ for x86_64 which still supported -KPIC.
3736             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3737             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3738             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3739             ;;
3740           icpc* )
3741             # Intel C++, used to be incompatible with GCC.
3742             # ICC 10 doesn't accept -KPIC any more.
3743             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3744             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3745             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3746             ;;
3747           pgCC* | pgcpp*)
3748             # Portland Group C++ compiler
3749             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3750             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3751             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3752             ;;
3753           cxx*)
3754             # Compaq C++
3755             # Make sure the PIC flag is empty.  It appears that all Alpha
3756             # Linux and Compaq Tru64 Unix objects are PIC.
3757             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3758             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3759             ;;
3760           xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
3761             # IBM XL 8.0, 9.0 on PPC and BlueGene
3762             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3763             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3764             _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3765             ;;
3766           *)
3767             case `$CC -V 2>&1 | sed 5q` in
3768             *Sun\ C*)
3769               # Sun C++ 5.9
3770               _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3771               _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3772               _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3773               ;;
3774             esac
3775             ;;
3776         esac
3777         ;;
3778       lynxos*)
3779         ;;
3780       m88k*)
3781         ;;
3782       mvs*)
3783         case $cc_basename in
3784           cxx*)
3785             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3786             ;;
3787           *)
3788             ;;
3789         esac
3790         ;;
3791       netbsd*)
3792         ;;
3793       *qnx* | *nto*)
3794         # QNX uses GNU C++, but need to define -shared option too, otherwise
3795         # it will coredump.
3796         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3797         ;;
3798       osf3* | osf4* | osf5*)
3799         case $cc_basename in
3800           KCC*)
3801             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3802             ;;
3803           RCC*)
3804             # Rational C++ 2.4.1
3805             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3806             ;;
3807           cxx*)
3808             # Digital/Compaq C++
3809             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3810             # Make sure the PIC flag is empty.  It appears that all Alpha
3811             # Linux and Compaq Tru64 Unix objects are PIC.
3812             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3813             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3814             ;;
3815           *)
3816             ;;
3817         esac
3818         ;;
3819       psos*)
3820         ;;
3821       solaris*)
3822         case $cc_basename in
3823           CC*)
3824             # Sun C++ 4.2, 5.x and Centerline C++
3825             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3826             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3827             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3828             ;;
3829           gcx*)
3830             # Green Hills C++ Compiler
3831             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3832             ;;
3833           *)
3834             ;;
3835         esac
3836         ;;
3837       sunos4*)
3838         case $cc_basename in
3839           CC*)
3840             # Sun C++ 4.x
3841             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3842             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3843             ;;
3844           lcc*)
3845             # Lucid
3846             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3847             ;;
3848           *)
3849             ;;
3850         esac
3851         ;;
3852       sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3853         case $cc_basename in
3854           CC*)
3855             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3856             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3857             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3858             ;;
3859         esac
3860         ;;
3861       tandem*)
3862         case $cc_basename in
3863           NCC*)
3864             # NonStop-UX NCC 3.20
3865             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3866             ;;
3867           *)
3868             ;;
3869         esac
3870         ;;
3871       vxworks*)
3872         ;;
3873       *)
3874         _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3875         ;;
3876     esac
3877   fi
3878 ],
3879 [
3880   if test "$GCC" = yes; then
3881     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3882     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3883
3884     case $host_os in
3885       aix*)
3886       # All AIX code is PIC.
3887       if test "$host_cpu" = ia64; then
3888         # AIX 5 now supports IA64 processor
3889         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3890       fi
3891       ;;
3892
3893     amigaos*)
3894       case $host_cpu in
3895       powerpc)
3896             # see comment about AmigaOS4 .so support
3897             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3898         ;;
3899       m68k)
3900             # FIXME: we need at least 68020 code to build shared libraries, but
3901             # adding the `-m68020' flag to GCC prevents building anything better,
3902             # like `-m68040'.
3903             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3904         ;;
3905       esac
3906       ;;
3907
3908     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3909       # PIC is the default for these OSes.
3910       ;;
3911
3912     mingw* | cygwin* | pw32* | os2* | cegcc*)
3913       # This hack is so that the source file can tell whether it is being
3914       # built for inclusion in a dll (and should export symbols for example).
3915       # Although the cygwin gcc ignores -fPIC, still need this for old-style
3916       # (--disable-auto-import) libraries
3917       m4_if([$1], [GCJ], [],
3918         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3919       ;;
3920
3921     darwin* | rhapsody*)
3922       # PIC is the default on this platform
3923       # Common symbols not allowed in MH_DYLIB files
3924       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3925       ;;
3926
3927     haiku*)
3928       # PIC is the default for Haiku.
3929       # The "-static" flag exists, but is broken.
3930       _LT_TAGVAR(lt_prog_compiler_static, $1)=
3931       ;;
3932
3933     hpux*)
3934       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3935       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3936       # sets the default TLS model and affects inlining.
3937       case $host_cpu in
3938       hppa*64*)
3939         # +Z the default
3940         ;;
3941       *)
3942         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3943         ;;
3944       esac
3945       ;;
3946
3947     interix[[3-9]]*)
3948       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3949       # Instead, we relocate shared libraries at runtime.
3950       ;;
3951
3952     msdosdjgpp*)
3953       # Just because we use GCC doesn't mean we suddenly get shared libraries
3954       # on systems that don't support them.
3955       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3956       enable_shared=no
3957       ;;
3958
3959     *nto* | *qnx*)
3960       # QNX uses GNU C++, but need to define -shared option too, otherwise
3961       # it will coredump.
3962       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3963       ;;
3964
3965     sysv4*MP*)
3966       if test -d /usr/nec; then
3967         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3968       fi
3969       ;;
3970
3971     *)
3972       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3973       ;;
3974     esac
3975
3976     case $cc_basename in
3977     nvcc*) # Cuda Compiler Driver 2.2
3978       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
3979       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
3980       ;;
3981     esac
3982   else
3983     # PORTME Check for flag to pass linker flags through the system compiler.
3984     case $host_os in
3985     aix*)
3986       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3987       if test "$host_cpu" = ia64; then
3988         # AIX 5 now supports IA64 processor
3989         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3990       else
3991         _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3992       fi
3993       ;;
3994
3995     mingw* | cygwin* | pw32* | os2* | cegcc*)
3996       # This hack is so that the source file can tell whether it is being
3997       # built for inclusion in a dll (and should export symbols for example).
3998       m4_if([$1], [GCJ], [],
3999         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4000       ;;
4001
4002     hpux9* | hpux10* | hpux11*)
4003       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4004       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4005       # not for PA HP-UX.
4006       case $host_cpu in
4007       hppa*64*|ia64*)
4008         # +Z the default
4009         ;;
4010       *)
4011         _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4012         ;;
4013       esac
4014       # Is there a better lt_prog_compiler_static that works with the bundled CC?
4015       _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4016       ;;
4017
4018     irix5* | irix6* | nonstopux*)
4019       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4020       # PIC (with -KPIC) is the default.
4021       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4022       ;;
4023
4024     linux* | k*bsd*-gnu | kopensolaris*-gnu)
4025       case $cc_basename in
4026       # old Intel for x86_64 which still supported -KPIC.
4027       ecc*)
4028         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4029         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4030         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4031         ;;
4032       # icc used to be incompatible with GCC.
4033       # ICC 10 doesn't accept -KPIC any more.
4034       icc* | ifort*)
4035         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4036         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4037         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4038         ;;
4039       # Lahey Fortran 8.1.
4040       lf95*)
4041         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4042         _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4043         _LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4044         ;;
4045       pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4046         # Portland Group compilers (*not* the Pentium gcc compiler,
4047         # which looks to be a dead project)
4048         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4049         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4050         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4051         ;;
4052       ccc*)
4053         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4054         # All Alpha code is PIC.
4055         _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4056         ;;
4057       xl* | bgxl* | bgf* | mpixl*)
4058         # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4059         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4060         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4061         _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4062         ;;
4063       *)
4064         case `$CC -V 2>&1 | sed 5q` in
4065         *Sun\ F* | *Sun*Fortran*)
4066           # Sun Fortran 8.3 passes all unrecognized flags to the linker
4067           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4068           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4069           _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4070           ;;
4071         *Sun\ C*)
4072           # Sun C 5.9
4073           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4074           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4075           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4076           ;;
4077         esac
4078         ;;
4079       esac
4080       ;;
4081
4082     newsos6)
4083       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4084       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4085       ;;
4086
4087     *nto* | *qnx*)
4088       # QNX uses GNU C++, but need to define -shared option too, otherwise
4089       # it will coredump.
4090       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4091       ;;
4092
4093     osf3* | osf4* | osf5*)
4094       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4095       # All OSF/1 code is PIC.
4096       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4097       ;;
4098
4099     rdos*)
4100       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4101       ;;
4102
4103     solaris*)
4104       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4105       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4106       case $cc_basename in
4107       f77* | f90* | f95*)
4108         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4109       *)
4110         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4111       esac
4112       ;;
4113
4114     sunos4*)
4115       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4116       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4117       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4118       ;;
4119
4120     sysv4 | sysv4.2uw2* | sysv4.3*)
4121       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4122       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4123       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4124       ;;
4125
4126     sysv4*MP*)
4127       if test -d /usr/nec ;then
4128         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4129         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4130       fi
4131       ;;
4132
4133     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4134       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4135       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4136       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4137       ;;
4138
4139     unicos*)
4140       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4141       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4142       ;;
4143
4144     uts4*)
4145       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4146       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4147       ;;
4148
4149     *)
4150       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4151       ;;
4152     esac
4153   fi
4154 ])
4155 case $host_os in
4156   # For platforms which do not support PIC, -DPIC is meaningless:
4157   *djgpp*)
4158     _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4159     ;;
4160   *)
4161     _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4162     ;;
4163 esac
4164 AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4165 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4166         [How to pass a linker flag through the compiler])
4167
4168 #
4169 # Check to make sure the PIC flag actually works.
4170 #
4171 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4172   _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4173     [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4174     [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4175     [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4176      "" | " "*) ;;
4177      *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4178      esac],
4179     [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4180      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4181 fi
4182 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4183         [Additional compiler flags for building library objects])
4184
4185 #
4186 # Check to make sure the static flag actually works.
4187 #
4188 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4189 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4190   _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4191   $lt_tmp_static_flag,
4192   [],
4193   [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4194 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4195         [Compiler flag to prevent dynamic linking])
4196 ])# _LT_COMPILER_PIC
4197
4198
4199 # _LT_LINKER_SHLIBS([TAGNAME])
4200 # ----------------------------
4201 # See if the linker supports building shared libraries.
4202 m4_defun([_LT_LINKER_SHLIBS],
4203 [AC_REQUIRE([LT_PATH_LD])dnl
4204 AC_REQUIRE([LT_PATH_NM])dnl
4205 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4206 m4_require([_LT_DECL_EGREP])dnl
4207 m4_require([_LT_DECL_SED])dnl
4208 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4209 m4_require([_LT_TAG_COMPILER])dnl
4210 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4211 m4_if([$1], [CXX], [
4212   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4213   case $host_os in
4214   aix[[4-9]]*)
4215     # If we're using GNU nm, then we don't want the "-C" option.
4216     # -C means demangle to AIX nm, but means don't demangle with GNU nm
4217     # Also, AIX nm treats weak defined symbols like other global defined
4218     # symbols, whereas GNU nm marks them as "W".
4219     if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4220       _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'
4221     else
4222       _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'
4223     fi
4224     ;;
4225   pw32*)
4226     _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4227   ;;
4228   cygwin* | mingw* | cegcc*)
4229     _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'
4230   ;;
4231   *)
4232     _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4233   ;;
4234   esac
4235   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4236 ], [
4237   runpath_var=
4238   _LT_TAGVAR(allow_undefined_flag, $1)=
4239   _LT_TAGVAR(always_export_symbols, $1)=no
4240   _LT_TAGVAR(archive_cmds, $1)=
4241   _LT_TAGVAR(archive_expsym_cmds, $1)=
4242   _LT_TAGVAR(compiler_needs_object, $1)=no
4243   _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4244   _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4245   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4246   _LT_TAGVAR(hardcode_automatic, $1)=no
4247   _LT_TAGVAR(hardcode_direct, $1)=no
4248   _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4249   _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4250   _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4251   _LT_TAGVAR(hardcode_libdir_separator, $1)=
4252   _LT_TAGVAR(hardcode_minus_L, $1)=no
4253   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4254   _LT_TAGVAR(inherit_rpath, $1)=no
4255   _LT_TAGVAR(link_all_deplibs, $1)=unknown
4256   _LT_TAGVAR(module_cmds, $1)=
4257   _LT_TAGVAR(module_expsym_cmds, $1)=
4258   _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4259   _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4260   _LT_TAGVAR(thread_safe_flag_spec, $1)=
4261   _LT_TAGVAR(whole_archive_flag_spec, $1)=
4262   # include_expsyms should be a list of space-separated symbols to be *always*
4263   # included in the symbol list
4264   _LT_TAGVAR(include_expsyms, $1)=
4265   # exclude_expsyms can be an extended regexp of symbols to exclude
4266   # it will be wrapped by ` (' and `)$', so one must not match beginning or
4267   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4268   # as well as any symbol that contains `d'.
4269   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4270   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4271   # platforms (ab)use it in PIC code, but their linkers get confused if
4272   # the symbol is explicitly referenced.  Since portable code cannot
4273   # rely on this symbol name, it's probably fine to never include it in
4274   # preloaded symbol tables.
4275   # Exclude shared library initialization/finalization symbols.
4276 dnl Note also adjust exclude_expsyms for C++ above.
4277   extract_expsyms_cmds=
4278
4279   case $host_os in
4280   cygwin* | mingw* | pw32* | cegcc*)
4281     # FIXME: the MSVC++ port hasn't been tested in a loooong time
4282     # When not using gcc, we currently assume that we are using
4283     # Microsoft Visual C++.
4284     if test "$GCC" != yes; then
4285       with_gnu_ld=no
4286     fi
4287     ;;
4288   interix*)
4289     # we just hope/assume this is gcc and not c89 (= MSVC++)
4290     with_gnu_ld=yes
4291     ;;
4292   openbsd*)
4293     with_gnu_ld=no
4294     ;;
4295   esac
4296
4297   _LT_TAGVAR(ld_shlibs, $1)=yes
4298
4299   # On some targets, GNU ld is compatible enough with the native linker
4300   # that we're better off using the native interface for both.
4301   lt_use_gnu_ld_interface=no
4302   if test "$with_gnu_ld" = yes; then
4303     case $host_os in
4304       aix*)
4305         # The AIX port of GNU ld has always aspired to compatibility
4306         # with the native linker.  However, as the warning in the GNU ld
4307         # block says, versions before 2.19.5* couldn't really create working
4308         # shared libraries, regardless of the interface used.
4309         case `$LD -v 2>&1` in
4310           *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4311           *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4312           *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4313           *)
4314             lt_use_gnu_ld_interface=yes
4315             ;;
4316         esac
4317         ;;
4318       *)
4319         lt_use_gnu_ld_interface=yes
4320         ;;
4321     esac
4322   fi
4323
4324   if test "$lt_use_gnu_ld_interface" = yes; then
4325     # If archive_cmds runs LD, not CC, wlarc should be empty
4326     wlarc='${wl}'
4327
4328     # Set some defaults for GNU ld with shared library support. These
4329     # are reset later if shared libraries are not supported. Putting them
4330     # here allows them to be overridden if necessary.
4331     runpath_var=LD_RUN_PATH
4332     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4333     _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4334     # ancient GNU ld didn't support --whole-archive et. al.
4335     if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4336       _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4337     else
4338       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4339     fi
4340     supports_anon_versioning=no
4341     case `$LD -v 2>&1` in
4342       *GNU\ gold*) supports_anon_versioning=yes ;;
4343       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4344       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4345       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4346       *\ 2.11.*) ;; # other 2.11 versions
4347       *) supports_anon_versioning=yes ;;
4348     esac
4349
4350     # See if GNU ld supports shared libraries.
4351     case $host_os in
4352     aix[[3-9]]*)
4353       # On AIX/PPC, the GNU linker is very broken
4354       if test "$host_cpu" != ia64; then
4355         _LT_TAGVAR(ld_shlibs, $1)=no
4356         cat <<_LT_EOF 1>&2
4357
4358 *** Warning: the GNU linker, at least up to release 2.19, is reported
4359 *** to be unable to reliably create shared libraries on AIX.
4360 *** Therefore, libtool is disabling shared libraries support.  If you
4361 *** really care for shared libraries, you may want to install binutils
4362 *** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4363 *** You will then need to restart the configuration process.
4364
4365 _LT_EOF
4366       fi
4367       ;;
4368
4369     amigaos*)
4370       case $host_cpu in
4371       powerpc)
4372             # see comment about AmigaOS4 .so support
4373             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4374             _LT_TAGVAR(archive_expsym_cmds, $1)=''
4375         ;;
4376       m68k)
4377             _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)'
4378             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4379             _LT_TAGVAR(hardcode_minus_L, $1)=yes
4380         ;;
4381       esac
4382       ;;
4383
4384     beos*)
4385       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4386         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4387         # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4388         # support --undefined.  This deserves some investigation.  FIXME
4389         _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4390       else
4391         _LT_TAGVAR(ld_shlibs, $1)=no
4392       fi
4393       ;;
4394
4395     cygwin* | mingw* | pw32* | cegcc*)
4396       # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4397       # as there is no search path for DLLs.
4398       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4399       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4400       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4401       _LT_TAGVAR(always_export_symbols, $1)=no
4402       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4403       _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'
4404
4405       if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4406         _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'
4407         # If the export-symbols file already is a .def file (1st line
4408         # is EXPORTS), use it as is; otherwise, prepend...
4409         _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4410           cp $export_symbols $output_objdir/$soname.def;
4411         else
4412           echo EXPORTS > $output_objdir/$soname.def;
4413           cat $export_symbols >> $output_objdir/$soname.def;
4414         fi~
4415         $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4416       else
4417         _LT_TAGVAR(ld_shlibs, $1)=no
4418       fi
4419       ;;
4420
4421     haiku*)
4422       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4423       _LT_TAGVAR(link_all_deplibs, $1)=yes
4424       ;;
4425
4426     interix[[3-9]]*)
4427       _LT_TAGVAR(hardcode_direct, $1)=no
4428       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4429       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4430       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4431       # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4432       # Instead, shared libraries are loaded at an image base (0x10000000 by
4433       # default) and relocated if they conflict, which is a slow very memory
4434       # consuming and fragmenting process.  To avoid this, we pick a random,
4435       # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4436       # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4437       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4438       _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4439       ;;
4440
4441     gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4442       tmp_diet=no
4443       if test "$host_os" = linux-dietlibc; then
4444         case $cc_basename in
4445           diet\ *) tmp_diet=yes;;       # linux-dietlibc with static linking (!diet-dyn)
4446         esac
4447       fi
4448       if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4449          && test "$tmp_diet" = no
4450       then
4451         tmp_addflag=
4452         tmp_sharedflag='-shared'
4453         case $cc_basename,$host_cpu in
4454         pgcc*)                          # Portland Group C compiler
4455           _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'
4456           tmp_addflag=' $pic_flag'
4457           ;;
4458         pgf77* | pgf90* | pgf95* | pgfortran*)
4459                                         # Portland Group f77 and f90 compilers
4460           _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'
4461           tmp_addflag=' $pic_flag -Mnomain' ;;
4462         ecc*,ia64* | icc*,ia64*)        # Intel C compiler on ia64
4463           tmp_addflag=' -i_dynamic' ;;
4464         efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
4465           tmp_addflag=' -i_dynamic -nofor_main' ;;
4466         ifc* | ifort*)                  # Intel Fortran compiler
4467           tmp_addflag=' -nofor_main' ;;
4468         lf95*)                          # Lahey Fortran 8.1
4469           _LT_TAGVAR(whole_archive_flag_spec, $1)=
4470           tmp_sharedflag='--shared' ;;
4471         xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4472           tmp_sharedflag='-qmkshrobj'
4473           tmp_addflag= ;;
4474         nvcc*)  # Cuda Compiler Driver 2.2
4475           _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'
4476           _LT_TAGVAR(compiler_needs_object, $1)=yes
4477           ;;
4478         esac
4479         case `$CC -V 2>&1 | sed 5q` in
4480         *Sun\ C*)                       # Sun C 5.9
4481           _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'
4482           _LT_TAGVAR(compiler_needs_object, $1)=yes
4483           tmp_sharedflag='-G' ;;
4484         *Sun\ F*)                       # Sun Fortran 8.3
4485           tmp_sharedflag='-G' ;;
4486         esac
4487         _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4488
4489         if test "x$supports_anon_versioning" = xyes; then
4490           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4491             cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4492             echo "local: *; };" >> $output_objdir/$libname.ver~
4493             $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4494         fi
4495
4496         case $cc_basename in
4497         xlf* | bgf* | bgxlf* | mpixlf*)
4498           # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4499           _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4500           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4501           _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4502           _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4503           if test "x$supports_anon_versioning" = xyes; then
4504             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4505               cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4506               echo "local: *; };" >> $output_objdir/$libname.ver~
4507               $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4508           fi
4509           ;;
4510         esac
4511       else
4512         _LT_TAGVAR(ld_shlibs, $1)=no
4513       fi
4514       ;;
4515
4516     netbsd*)
4517       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4518         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4519         wlarc=
4520       else
4521         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4522         _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'
4523       fi
4524       ;;
4525
4526     solaris*)
4527       if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4528         _LT_TAGVAR(ld_shlibs, $1)=no
4529         cat <<_LT_EOF 1>&2
4530
4531 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
4532 *** create shared libraries on Solaris systems.  Therefore, libtool
4533 *** is disabling shared libraries support.  We urge you to upgrade GNU
4534 *** binutils to release 2.9.1 or newer.  Another option is to modify
4535 *** your PATH or compiler configuration so that the native linker is
4536 *** used, and then restart.
4537
4538 _LT_EOF
4539       elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4540         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4541         _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'
4542       else
4543         _LT_TAGVAR(ld_shlibs, $1)=no
4544       fi
4545       ;;
4546
4547     sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4548       case `$LD -v 2>&1` in
4549         *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4550         _LT_TAGVAR(ld_shlibs, $1)=no
4551         cat <<_LT_EOF 1>&2
4552
4553 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4554 *** reliably create shared libraries on SCO systems.  Therefore, libtool
4555 *** is disabling shared libraries support.  We urge you to upgrade GNU
4556 *** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4557 *** your PATH or compiler configuration so that the native linker is
4558 *** used, and then restart.
4559
4560 _LT_EOF
4561         ;;
4562         *)
4563           # For security reasons, it is highly recommended that you always
4564           # use absolute paths for naming shared libraries, and exclude the
4565           # DT_RUNPATH tag from executables and libraries.  But doing so
4566           # requires that you compile everything twice, which is a pain.
4567           if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4568             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4569             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4570             _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'
4571           else
4572             _LT_TAGVAR(ld_shlibs, $1)=no
4573           fi
4574         ;;
4575       esac
4576       ;;
4577
4578     sunos4*)
4579       _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4580       wlarc=
4581       _LT_TAGVAR(hardcode_direct, $1)=yes
4582       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4583       ;;
4584
4585     *)
4586       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4587         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4588         _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'
4589       else
4590         _LT_TAGVAR(ld_shlibs, $1)=no
4591       fi
4592       ;;
4593     esac
4594
4595     if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4596       runpath_var=
4597       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4598       _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4599       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4600     fi
4601   else
4602     # PORTME fill in a description of your system's linker (not GNU ld)
4603     case $host_os in
4604     aix3*)
4605       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4606       _LT_TAGVAR(always_export_symbols, $1)=yes
4607       _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'
4608       # Note: this linker hardcodes the directories in LIBPATH if there
4609       # are no directories specified by -L.
4610       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4611       if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4612         # Neither direct hardcoding nor static linking is supported with a
4613         # broken collect2.
4614         _LT_TAGVAR(hardcode_direct, $1)=unsupported
4615       fi
4616       ;;
4617
4618     aix[[4-9]]*)
4619       if test "$host_cpu" = ia64; then
4620         # On IA64, the linker does run time linking by default, so we don't
4621         # have to do anything special.
4622         aix_use_runtimelinking=no
4623         exp_sym_flag='-Bexport'
4624         no_entry_flag=""
4625       else
4626         # If we're using GNU nm, then we don't want the "-C" option.
4627         # -C means demangle to AIX nm, but means don't demangle with GNU nm
4628         # Also, AIX nm treats weak defined symbols like other global
4629         # defined symbols, whereas GNU nm marks them as "W".
4630         if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4631           _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'
4632         else
4633           _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'
4634         fi
4635         aix_use_runtimelinking=no
4636
4637         # Test if we are trying to use run time linking or normal
4638         # AIX style linking. If -brtl is somewhere in LDFLAGS, we
4639         # need to do runtime linking.
4640         case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4641           for ld_flag in $LDFLAGS; do
4642           if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4643             aix_use_runtimelinking=yes
4644             break
4645           fi
4646           done
4647           ;;
4648         esac
4649
4650         exp_sym_flag='-bexport'
4651         no_entry_flag='-bnoentry'
4652       fi
4653
4654       # When large executables or shared objects are built, AIX ld can
4655       # have problems creating the table of contents.  If linking a library
4656       # or program results in "error TOC overflow" add -mminimal-toc to
4657       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4658       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4659
4660       _LT_TAGVAR(archive_cmds, $1)=''
4661       _LT_TAGVAR(hardcode_direct, $1)=yes
4662       _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4663       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4664       _LT_TAGVAR(link_all_deplibs, $1)=yes
4665       _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4666
4667       if test "$GCC" = yes; then
4668         case $host_os in aix4.[[012]]|aix4.[[012]].*)
4669         # We only want to do this on AIX 4.2 and lower, the check
4670         # below for broken collect2 doesn't work under 4.3+
4671           collect2name=`${CC} -print-prog-name=collect2`
4672           if test -f "$collect2name" &&
4673            strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4674           then
4675           # We have reworked collect2
4676           :
4677           else
4678           # We have old collect2
4679           _LT_TAGVAR(hardcode_direct, $1)=unsupported
4680           # It fails to find uninstalled libraries when the uninstalled
4681           # path is not listed in the libpath.  Setting hardcode_minus_L
4682           # to unsupported forces relinking
4683           _LT_TAGVAR(hardcode_minus_L, $1)=yes
4684           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4685           _LT_TAGVAR(hardcode_libdir_separator, $1)=
4686           fi
4687           ;;
4688         esac
4689         shared_flag='-shared'
4690         if test "$aix_use_runtimelinking" = yes; then
4691           shared_flag="$shared_flag "'${wl}-G'
4692         fi
4693       else
4694         # not using gcc
4695         if test "$host_cpu" = ia64; then
4696         # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4697         # chokes on -Wl,-G. The following line is correct:
4698           shared_flag='-G'
4699         else
4700           if test "$aix_use_runtimelinking" = yes; then
4701             shared_flag='${wl}-G'
4702           else
4703             shared_flag='${wl}-bM:SRE'
4704           fi
4705         fi
4706       fi
4707
4708       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4709       # It seems that -bexpall does not export symbols beginning with
4710       # underscore (_), so it is better to generate a list of symbols to export.
4711       _LT_TAGVAR(always_export_symbols, $1)=yes
4712       if test "$aix_use_runtimelinking" = yes; then
4713         # Warning - without using the other runtime loading flags (-brtl),
4714         # -berok will link without error, but may produce a broken library.
4715         _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4716         # Determine the default libpath from the value encoded in an
4717         # empty executable.
4718         _LT_SYS_MODULE_PATH_AIX
4719         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4720         _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 $shared_flag"
4721       else
4722         if test "$host_cpu" = ia64; then
4723           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4724           _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4725           _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"
4726         else
4727          # Determine the default libpath from the value encoded in an
4728          # empty executable.
4729          _LT_SYS_MODULE_PATH_AIX
4730          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4731           # Warning - without using the other run time loading flags,
4732           # -berok will link without error, but may produce a broken library.
4733           _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4734           _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4735           if test "$with_gnu_ld" = yes; then
4736             # We only use this code for GNU lds that support --whole-archive.
4737             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
4738           else
4739             # Exported symbols can be pulled into shared objects from archives
4740             _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4741           fi
4742           _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4743           # This is similar to how AIX traditionally builds its shared libraries.
4744           _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'
4745         fi
4746       fi
4747       ;;
4748
4749     amigaos*)
4750       case $host_cpu in
4751       powerpc)
4752             # see comment about AmigaOS4 .so support
4753             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4754             _LT_TAGVAR(archive_expsym_cmds, $1)=''
4755         ;;
4756       m68k)
4757             _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)'
4758             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4759             _LT_TAGVAR(hardcode_minus_L, $1)=yes
4760         ;;
4761       esac
4762       ;;
4763
4764     bsdi[[45]]*)
4765       _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4766       ;;
4767
4768     cygwin* | mingw* | pw32* | cegcc*)
4769       # When not using gcc, we currently assume that we are using
4770       # Microsoft Visual C++.
4771       # hardcode_libdir_flag_spec is actually meaningless, as there is
4772       # no search path for DLLs.
4773       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4774       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4775       # Tell ltmain to make .lib files, not .a files.
4776       libext=lib
4777       # Tell ltmain to make .dll files, not .so files.
4778       shrext_cmds=".dll"
4779       # FIXME: Setting linknames here is a bad hack.
4780       _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
4781       # The linker will automatically build a .lib file if we build a DLL.
4782       _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4783       # FIXME: Should let the user specify the lib program.
4784       _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4785       _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4786       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4787       ;;
4788
4789     darwin* | rhapsody*)
4790       _LT_DARWIN_LINKER_FEATURES($1)
4791       ;;
4792
4793     dgux*)
4794       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4795       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4796       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4797       ;;
4798
4799     freebsd1*)
4800       _LT_TAGVAR(ld_shlibs, $1)=no
4801       ;;
4802
4803     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4804     # support.  Future versions do this automatically, but an explicit c++rt0.o
4805     # does not break anything, and helps significantly (at the cost of a little
4806     # extra space).
4807     freebsd2.2*)
4808       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4809       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4810       _LT_TAGVAR(hardcode_direct, $1)=yes
4811       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4812       ;;
4813
4814     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4815     freebsd2*)
4816       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4817       _LT_TAGVAR(hardcode_direct, $1)=yes
4818       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4819       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4820       ;;
4821
4822     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4823     freebsd* | dragonfly*)
4824       _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4825       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4826       _LT_TAGVAR(hardcode_direct, $1)=yes
4827       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4828       ;;
4829
4830     hpux9*)
4831       if test "$GCC" = yes; then
4832         _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'
4833       else
4834         _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'
4835       fi
4836       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4837       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4838       _LT_TAGVAR(hardcode_direct, $1)=yes
4839
4840       # hardcode_minus_L: Not really in the search PATH,
4841       # but as the default location of the library.
4842       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4843       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4844       ;;
4845
4846     hpux10*)
4847       if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4848         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4849       else
4850         _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4851       fi
4852       if test "$with_gnu_ld" = no; then
4853         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4854         _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4855         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4856         _LT_TAGVAR(hardcode_direct, $1)=yes
4857         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4858         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4859         # hardcode_minus_L: Not really in the search PATH,
4860         # but as the default location of the library.
4861         _LT_TAGVAR(hardcode_minus_L, $1)=yes
4862       fi
4863       ;;
4864
4865     hpux11*)
4866       if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4867         case $host_cpu in
4868         hppa*64*)
4869           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4870           ;;
4871         ia64*)
4872           _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4873           ;;
4874         *)
4875           _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4876           ;;
4877         esac
4878       else
4879         case $host_cpu in
4880         hppa*64*)
4881           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4882           ;;
4883         ia64*)
4884           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4885           ;;
4886         *)
4887         m4_if($1, [], [
4888           # Older versions of the 11.00 compiler do not understand -b yet
4889           # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
4890           _LT_LINKER_OPTION([if $CC understands -b],
4891             _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
4892             [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
4893             [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
4894           [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
4895           ;;
4896         esac
4897       fi
4898       if test "$with_gnu_ld" = no; then
4899         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4900         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4901
4902         case $host_cpu in
4903         hppa*64*|ia64*)
4904           _LT_TAGVAR(hardcode_direct, $1)=no
4905           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4906           ;;
4907         *)
4908           _LT_TAGVAR(hardcode_direct, $1)=yes
4909           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4910           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4911
4912           # hardcode_minus_L: Not really in the search PATH,
4913           # but as the default location of the library.
4914           _LT_TAGVAR(hardcode_minus_L, $1)=yes
4915           ;;
4916         esac
4917       fi
4918       ;;
4919
4920     irix5* | irix6* | nonstopux*)
4921       if test "$GCC" = yes; then
4922         _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 $lib'
4923         # Try to use the -exported_symbol ld option, if it does not
4924         # work, assume that -exports_file does not work either and
4925         # implicitly export all symbols.
4926         save_LDFLAGS="$LDFLAGS"
4927         LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4928         AC_LINK_IFELSE(int foo(void) {},
4929           _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 $lib'
4930         )
4931         LDFLAGS="$save_LDFLAGS"
4932       else
4933         _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'
4934         _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'
4935       fi
4936       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4937       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4938       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4939       _LT_TAGVAR(inherit_rpath, $1)=yes
4940       _LT_TAGVAR(link_all_deplibs, $1)=yes
4941       ;;
4942
4943     netbsd*)
4944       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4945         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
4946       else
4947         _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
4948       fi
4949       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4950       _LT_TAGVAR(hardcode_direct, $1)=yes
4951       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4952       ;;
4953
4954     newsos6)
4955       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4956       _LT_TAGVAR(hardcode_direct, $1)=yes
4957       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4958       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4959       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4960       ;;
4961
4962     *nto* | *qnx*)
4963       ;;
4964
4965     openbsd*)
4966       if test -f /usr/libexec/ld.so; then
4967         _LT_TAGVAR(hardcode_direct, $1)=yes
4968         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4969         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4970         if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4971           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4972           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
4973           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4974           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4975         else
4976           case $host_os in
4977            openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
4978              _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4979              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4980              ;;
4981            *)
4982              _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4983              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4984              ;;
4985           esac
4986         fi
4987       else
4988         _LT_TAGVAR(ld_shlibs, $1)=no
4989       fi
4990       ;;
4991
4992     os2*)
4993       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4994       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4995       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4996       _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'
4997       _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
4998       ;;
4999
5000     osf3*)
5001       if test "$GCC" = yes; then
5002         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5003         _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'
5004       else
5005         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5006         _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'
5007       fi
5008       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5009       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5010       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5011       ;;
5012
5013     osf4* | osf5*)      # as osf3* with the addition of -msym flag
5014       if test "$GCC" = yes; then
5015         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5016         _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'
5017         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5018       else
5019         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5020         _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'
5021         _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~
5022         $CC -shared${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'
5023
5024         # Both c and cxx compiler support -rpath directly
5025         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5026       fi
5027       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5028       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5029       ;;
5030
5031     solaris*)
5032       _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5033       if test "$GCC" = yes; then
5034         wlarc='${wl}'
5035         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5036         _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5037           $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5038       else
5039         case `$CC -V 2>&1` in
5040         *"Compilers 5.0"*)
5041           wlarc=''
5042           _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5043           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5044           $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5045           ;;
5046         *)
5047           wlarc='${wl}'
5048           _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5049           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5050           $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5051           ;;
5052         esac
5053       fi
5054       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5055       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5056       case $host_os in
5057       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5058       *)
5059         # The compiler driver will combine and reorder linker options,
5060         # but understands `-z linker_flag'.  GCC discards it without `$wl',
5061         # but is careful enough not to reorder.
5062         # Supported since Solaris 2.6 (maybe 2.5.1?)
5063         if test "$GCC" = yes; then
5064           _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5065         else
5066           _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5067         fi
5068         ;;
5069       esac
5070       _LT_TAGVAR(link_all_deplibs, $1)=yes
5071       ;;
5072
5073     sunos4*)
5074       if test "x$host_vendor" = xsequent; then
5075         # Use $CC to link under sequent, because it throws in some extra .o
5076         # files that make .init and .fini sections work.
5077         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5078       else
5079         _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5080       fi
5081       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5082       _LT_TAGVAR(hardcode_direct, $1)=yes
5083       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5084       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5085       ;;
5086
5087     sysv4)
5088       case $host_vendor in
5089         sni)
5090           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5091           _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5092         ;;
5093         siemens)
5094           ## LD is ld it makes a PLAMLIB
5095           ## CC just makes a GrossModule.
5096           _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5097           _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5098           _LT_TAGVAR(hardcode_direct, $1)=no
5099         ;;
5100         motorola)
5101           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5102           _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5103         ;;
5104       esac
5105       runpath_var='LD_RUN_PATH'
5106       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5107       ;;
5108
5109     sysv4.3*)
5110       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5111       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5112       _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5113       ;;
5114
5115     sysv4*MP*)
5116       if test -d /usr/nec; then
5117         _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5118         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5119         runpath_var=LD_RUN_PATH
5120         hardcode_runpath_var=yes
5121         _LT_TAGVAR(ld_shlibs, $1)=yes
5122       fi
5123       ;;
5124
5125     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5126       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5127       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5128       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5129       runpath_var='LD_RUN_PATH'
5130
5131       if test "$GCC" = yes; then
5132         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5133         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5134       else
5135         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5136         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5137       fi
5138       ;;
5139
5140     sysv5* | sco3.2v5* | sco5v6*)
5141       # Note: We can NOT use -z defs as we might desire, because we do not
5142       # link with -lc, and that would cause any symbols used from libc to
5143       # always be unresolved, which means just about no library would
5144       # ever link correctly.  If we're not using GNU ld we use -z text
5145       # though, which does catch some bad symbols but isn't as heavy-handed
5146       # as -z defs.
5147       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5148       _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5149       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5150       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5151       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5152       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5153       _LT_TAGVAR(link_all_deplibs, $1)=yes
5154       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5155       runpath_var='LD_RUN_PATH'
5156
5157       if test "$GCC" = yes; then
5158         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5159         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5160       else
5161         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5162         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5163       fi
5164       ;;
5165
5166     uts4*)
5167       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5168       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5169       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5170       ;;
5171
5172     *)
5173       _LT_TAGVAR(ld_shlibs, $1)=no
5174       ;;
5175     esac
5176
5177     if test x$host_vendor = xsni; then
5178       case $host in
5179       sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5180         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5181         ;;
5182       esac
5183     fi
5184   fi
5185 ])
5186 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5187 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5188
5189 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5190
5191 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5192 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5193 _LT_DECL([], [extract_expsyms_cmds], [2],
5194     [The commands to extract the exported symbol list from a shared archive])
5195
5196 #
5197 # Do we need to explicitly link libc?
5198 #
5199 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5200 x|xyes)
5201   # Assume -lc should be added
5202   _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5203
5204   if test "$enable_shared" = yes && test "$GCC" = yes; then
5205     case $_LT_TAGVAR(archive_cmds, $1) in
5206     *'~'*)
5207       # FIXME: we may have to deal with multi-command sequences.
5208       ;;
5209     '$CC '*)
5210       # Test whether the compiler implicitly links with -lc since on some
5211       # systems, -lgcc has to come before -lc. If gcc already passes -lc
5212       # to ld, don't add -lc before -lgcc.
5213       AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5214         [lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5215         [$RM conftest*
5216         echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5217
5218         if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5219           soname=conftest
5220           lib=conftest
5221           libobjs=conftest.$ac_objext
5222           deplibs=
5223           wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5224           pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5225           compiler_flags=-v
5226           linker_flags=-v
5227           verstring=
5228           output_objdir=.
5229           libname=conftest
5230           lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5231           _LT_TAGVAR(allow_undefined_flag, $1)=
5232           if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5233           then
5234             lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5235           else
5236             lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5237           fi
5238           _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5239         else
5240           cat conftest.err 1>&5
5241         fi
5242         $RM conftest*
5243         ])
5244       _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5245       ;;
5246     esac
5247   fi
5248   ;;
5249 esac
5250
5251 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5252     [Whether or not to add -lc for building shared libraries])
5253 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5254     [enable_shared_with_static_runtimes], [0],
5255     [Whether or not to disallow shared libs when runtime libs are static])
5256 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5257     [Compiler flag to allow reflexive dlopens])
5258 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
5259     [Compiler flag to generate shared objects directly from archives])
5260 _LT_TAGDECL([], [compiler_needs_object], [1],
5261     [Whether the compiler copes with passing no objects directly])
5262 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5263     [Create an old-style archive from a shared archive])
5264 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5265     [Create a temporary old-style archive to link instead of a shared archive])
5266 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5267 _LT_TAGDECL([], [archive_expsym_cmds], [2])
5268 _LT_TAGDECL([], [module_cmds], [2],
5269     [Commands used to build a loadable module if different from building
5270     a shared archive.])
5271 _LT_TAGDECL([], [module_expsym_cmds], [2])
5272 _LT_TAGDECL([], [with_gnu_ld], [1],
5273     [Whether we are building with GNU ld or not])
5274 _LT_TAGDECL([], [allow_undefined_flag], [1],
5275     [Flag that allows shared libraries with undefined symbols to be built])
5276 _LT_TAGDECL([], [no_undefined_flag], [1],
5277     [Flag that enforces no undefined symbols])
5278 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5279     [Flag to hardcode $libdir into a binary during linking.
5280     This must work even if $libdir does not exist])
5281 _LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5282     [[If ld is used when linking, flag to hardcode $libdir into a binary
5283     during linking.  This must work even if $libdir does not exist]])
5284 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
5285     [Whether we need a single "-rpath" flag with a separated argument])
5286 _LT_TAGDECL([], [hardcode_direct], [0],
5287     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5288     DIR into the resulting binary])
5289 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
5290     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5291     DIR into the resulting binary and the resulting library dependency is
5292     "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5293     library is relocated])
5294 _LT_TAGDECL([], [hardcode_minus_L], [0],
5295     [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5296     into the resulting binary])
5297 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5298     [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5299     into the resulting binary])
5300 _LT_TAGDECL([], [hardcode_automatic], [0],
5301     [Set to "yes" if building a shared library automatically hardcodes DIR
5302     into the library and all subsequent libraries and executables linked
5303     against it])
5304 _LT_TAGDECL([], [inherit_rpath], [0],
5305     [Set to yes if linker adds runtime paths of dependent libraries
5306     to runtime path list])
5307 _LT_TAGDECL([], [link_all_deplibs], [0],
5308     [Whether libtool must link a program against all its dependency libraries])
5309 _LT_TAGDECL([], [fix_srcfile_path], [1],
5310     [Fix the shell variable $srcfile for the compiler])
5311 _LT_TAGDECL([], [always_export_symbols], [0],
5312     [Set to "yes" if exported symbols are required])
5313 _LT_TAGDECL([], [export_symbols_cmds], [2],
5314     [The commands to list exported symbols])
5315 _LT_TAGDECL([], [exclude_expsyms], [1],
5316     [Symbols that should not be listed in the preloaded symbols])
5317 _LT_TAGDECL([], [include_expsyms], [1],
5318     [Symbols that must always be exported])
5319 _LT_TAGDECL([], [prelink_cmds], [2],
5320     [Commands necessary for linking programs (against libraries) with templates])
5321 _LT_TAGDECL([], [file_list_spec], [1],
5322     [Specify filename containing input files])
5323 dnl FIXME: Not yet implemented
5324 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5325 dnl    [Compiler flag to generate thread safe objects])
5326 ])# _LT_LINKER_SHLIBS
5327
5328
5329 # _LT_LANG_C_CONFIG([TAG])
5330 # ------------------------
5331 # Ensure that the configuration variables for a C compiler are suitably
5332 # defined.  These variables are subsequently used by _LT_CONFIG to write
5333 # the compiler configuration to `libtool'.
5334 m4_defun([_LT_LANG_C_CONFIG],
5335 [m4_require([_LT_DECL_EGREP])dnl
5336 lt_save_CC="$CC"
5337 AC_LANG_PUSH(C)
5338
5339 # Source file extension for C test sources.
5340 ac_ext=c
5341
5342 # Object file extension for compiled C test sources.
5343 objext=o
5344 _LT_TAGVAR(objext, $1)=$objext
5345
5346 # Code to be used in simple compile tests
5347 lt_simple_compile_test_code="int some_variable = 0;"
5348
5349 # Code to be used in simple link tests
5350 lt_simple_link_test_code='int main(){return(0);}'
5351
5352 _LT_TAG_COMPILER
5353 # Save the default compiler, since it gets overwritten when the other
5354 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5355 compiler_DEFAULT=$CC
5356
5357 # save warnings/boilerplate of simple test code
5358 _LT_COMPILER_BOILERPLATE
5359 _LT_LINKER_BOILERPLATE
5360
5361 ## CAVEAT EMPTOR:
5362 ## There is no encapsulation within the following macros, do not change
5363 ## the running order or otherwise move them around unless you know exactly
5364 ## what you are doing...
5365 if test -n "$compiler"; then
5366   _LT_COMPILER_NO_RTTI($1)
5367   _LT_COMPILER_PIC($1)
5368   _LT_COMPILER_C_O($1)
5369   _LT_COMPILER_FILE_LOCKS($1)
5370   _LT_LINKER_SHLIBS($1)
5371   _LT_SYS_DYNAMIC_LINKER($1)
5372   _LT_LINKER_HARDCODE_LIBPATH($1)
5373   LT_SYS_DLOPEN_SELF
5374   _LT_CMD_STRIPLIB
5375
5376   # Report which library types will actually be built
5377   AC_MSG_CHECKING([if libtool supports shared libraries])
5378   AC_MSG_RESULT([$can_build_shared])
5379
5380   AC_MSG_CHECKING([whether to build shared libraries])
5381   test "$can_build_shared" = "no" && enable_shared=no
5382
5383   # On AIX, shared libraries and static libraries use the same namespace, and
5384   # are all built from PIC.
5385   case $host_os in
5386   aix3*)
5387     test "$enable_shared" = yes && enable_static=no
5388     if test -n "$RANLIB"; then
5389       archive_cmds="$archive_cmds~\$RANLIB \$lib"
5390       postinstall_cmds='$RANLIB $lib'
5391     fi
5392     ;;
5393
5394   aix[[4-9]]*)
5395     if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5396       test "$enable_shared" = yes && enable_static=no
5397     fi
5398     ;;
5399   esac
5400   AC_MSG_RESULT([$enable_shared])
5401
5402   AC_MSG_CHECKING([whether to build static libraries])
5403   # Make sure either enable_shared or enable_static is yes.
5404   test "$enable_shared" = yes || enable_static=yes
5405   AC_MSG_RESULT([$enable_static])
5406
5407   _LT_CONFIG($1)
5408 fi
5409 AC_LANG_POP
5410 CC="$lt_save_CC"
5411 ])# _LT_LANG_C_CONFIG
5412
5413
5414 # _LT_LANG_CXX_CONFIG([TAG])
5415 # --------------------------
5416 # Ensure that the configuration variables for a C++ compiler are suitably
5417 # defined.  These variables are subsequently used by _LT_CONFIG to write
5418 # the compiler configuration to `libtool'.
5419 m4_defun([_LT_LANG_CXX_CONFIG],
5420 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5421 m4_require([_LT_DECL_EGREP])dnl
5422 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5423     ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5424     (test "X$CXX" != "Xg++"))) ; then
5425   AC_PROG_CXXCPP
5426 else
5427   _lt_caught_CXX_error=yes
5428 fi
5429
5430 AC_LANG_PUSH(C++)
5431 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5432 _LT_TAGVAR(allow_undefined_flag, $1)=
5433 _LT_TAGVAR(always_export_symbols, $1)=no
5434 _LT_TAGVAR(archive_expsym_cmds, $1)=
5435 _LT_TAGVAR(compiler_needs_object, $1)=no
5436 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5437 _LT_TAGVAR(hardcode_direct, $1)=no
5438 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
5439 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5440 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5441 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5442 _LT_TAGVAR(hardcode_minus_L, $1)=no
5443 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5444 _LT_TAGVAR(hardcode_automatic, $1)=no
5445 _LT_TAGVAR(inherit_rpath, $1)=no
5446 _LT_TAGVAR(module_cmds, $1)=
5447 _LT_TAGVAR(module_expsym_cmds, $1)=
5448 _LT_TAGVAR(link_all_deplibs, $1)=unknown
5449 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5450 _LT_TAGVAR(reload_flag, $1)=$reload_flag
5451 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5452 _LT_TAGVAR(no_undefined_flag, $1)=
5453 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5454 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5455
5456 # Source file extension for C++ test sources.
5457 ac_ext=cpp
5458
5459 # Object file extension for compiled C++ test sources.
5460 objext=o
5461 _LT_TAGVAR(objext, $1)=$objext
5462
5463 # No sense in running all these tests if we already determined that
5464 # the CXX compiler isn't working.  Some variables (like enable_shared)
5465 # are currently assumed to apply to all compilers on this platform,
5466 # and will be corrupted by setting them based on a non-working compiler.
5467 if test "$_lt_caught_CXX_error" != yes; then
5468   # Code to be used in simple compile tests
5469   lt_simple_compile_test_code="int some_variable = 0;"
5470
5471   # Code to be used in simple link tests
5472   lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5473
5474   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5475   _LT_TAG_COMPILER
5476
5477   # save warnings/boilerplate of simple test code
5478   _LT_COMPILER_BOILERPLATE
5479   _LT_LINKER_BOILERPLATE
5480
5481   # Allow CC to be a program name with arguments.
5482   lt_save_CC=$CC
5483   lt_save_LD=$LD
5484   lt_save_GCC=$GCC
5485   GCC=$GXX
5486   lt_save_with_gnu_ld=$with_gnu_ld
5487   lt_save_path_LD=$lt_cv_path_LD
5488   if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5489     lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5490   else
5491     $as_unset lt_cv_prog_gnu_ld
5492   fi
5493   if test -n "${lt_cv_path_LDCXX+set}"; then
5494     lt_cv_path_LD=$lt_cv_path_LDCXX
5495   else
5496     $as_unset lt_cv_path_LD
5497   fi
5498   test -z "${LDCXX+set}" || LD=$LDCXX
5499   CC=${CXX-"c++"}
5500   compiler=$CC
5501   _LT_TAGVAR(compiler, $1)=$CC
5502   _LT_CC_BASENAME([$compiler])
5503
5504   if test -n "$compiler"; then
5505     # We don't want -fno-exception when compiling C++ code, so set the
5506     # no_builtin_flag separately
5507     if test "$GXX" = yes; then
5508       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5509     else
5510       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5511     fi
5512
5513     if test "$GXX" = yes; then
5514       # Set up default GNU C++ configuration
5515
5516       LT_PATH_LD
5517
5518       # Check if GNU C++ uses GNU ld as the underlying linker, since the
5519       # archiving commands below assume that GNU ld is being used.
5520       if test "$with_gnu_ld" = yes; then
5521         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5522         _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'
5523
5524         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5525         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5526
5527         # If archive_cmds runs LD, not CC, wlarc should be empty
5528         # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5529         #     investigate it a little bit more. (MM)
5530         wlarc='${wl}'
5531
5532         # ancient GNU ld didn't support --whole-archive et. al.
5533         if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5534           $GREP 'no-whole-archive' > /dev/null; then
5535           _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5536         else
5537           _LT_TAGVAR(whole_archive_flag_spec, $1)=
5538         fi
5539       else
5540         with_gnu_ld=no
5541         wlarc=
5542
5543         # A generic and very simple default shared library creation
5544         # command for GNU C++ for the case where it uses the native
5545         # linker, instead of GNU ld.  If possible, this setting should
5546         # overridden to take advantage of the native linker features on
5547         # the platform it is being used on.
5548         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5549       fi
5550
5551       # Commands to make compiler produce verbose output that lists
5552       # what "hidden" libraries, object files and flags are used when
5553       # linking a shared library.
5554       output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5555
5556     else
5557       GXX=no
5558       with_gnu_ld=no
5559       wlarc=
5560     fi
5561
5562     # PORTME: fill in a description of your system's C++ link characteristics
5563     AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5564     _LT_TAGVAR(ld_shlibs, $1)=yes
5565     case $host_os in
5566       aix3*)
5567         # FIXME: insert proper C++ library support
5568         _LT_TAGVAR(ld_shlibs, $1)=no
5569         ;;
5570       aix[[4-9]]*)
5571         if test "$host_cpu" = ia64; then
5572           # On IA64, the linker does run time linking by default, so we don't
5573           # have to do anything special.
5574           aix_use_runtimelinking=no
5575           exp_sym_flag='-Bexport'
5576           no_entry_flag=""
5577         else
5578           aix_use_runtimelinking=no
5579
5580           # Test if we are trying to use run time linking or normal
5581           # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5582           # need to do runtime linking.
5583           case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5584             for ld_flag in $LDFLAGS; do
5585               case $ld_flag in
5586               *-brtl*)
5587                 aix_use_runtimelinking=yes
5588                 break
5589                 ;;
5590               esac
5591             done
5592             ;;
5593           esac
5594
5595           exp_sym_flag='-bexport'
5596           no_entry_flag='-bnoentry'
5597         fi
5598
5599         # When large executables or shared objects are built, AIX ld can
5600         # have problems creating the table of contents.  If linking a library
5601         # or program results in "error TOC overflow" add -mminimal-toc to
5602         # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5603         # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5604
5605         _LT_TAGVAR(archive_cmds, $1)=''
5606         _LT_TAGVAR(hardcode_direct, $1)=yes
5607         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5608         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5609         _LT_TAGVAR(link_all_deplibs, $1)=yes
5610         _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5611
5612         if test "$GXX" = yes; then
5613           case $host_os in aix4.[[012]]|aix4.[[012]].*)
5614           # We only want to do this on AIX 4.2 and lower, the check
5615           # below for broken collect2 doesn't work under 4.3+
5616           collect2name=`${CC} -print-prog-name=collect2`
5617           if test -f "$collect2name" &&
5618              strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5619           then
5620             # We have reworked collect2
5621             :
5622           else
5623             # We have old collect2
5624             _LT_TAGVAR(hardcode_direct, $1)=unsupported
5625             # It fails to find uninstalled libraries when the uninstalled
5626             # path is not listed in the libpath.  Setting hardcode_minus_L
5627             # to unsupported forces relinking
5628             _LT_TAGVAR(hardcode_minus_L, $1)=yes
5629             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5630             _LT_TAGVAR(hardcode_libdir_separator, $1)=
5631           fi
5632           esac
5633           shared_flag='-shared'
5634           if test "$aix_use_runtimelinking" = yes; then
5635             shared_flag="$shared_flag "'${wl}-G'
5636           fi
5637         else
5638           # not using gcc
5639           if test "$host_cpu" = ia64; then
5640           # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5641           # chokes on -Wl,-G. The following line is correct:
5642           shared_flag='-G'
5643           else
5644             if test "$aix_use_runtimelinking" = yes; then
5645               shared_flag='${wl}-G'
5646             else
5647               shared_flag='${wl}-bM:SRE'
5648             fi
5649           fi
5650         fi
5651
5652         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5653         # It seems that -bexpall does not export symbols beginning with
5654         # underscore (_), so it is better to generate a list of symbols to
5655         # export.
5656         _LT_TAGVAR(always_export_symbols, $1)=yes
5657         if test "$aix_use_runtimelinking" = yes; then
5658           # Warning - without using the other runtime loading flags (-brtl),
5659           # -berok will link without error, but may produce a broken library.
5660           _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5661           # Determine the default libpath from the value encoded in an empty
5662           # executable.
5663           _LT_SYS_MODULE_PATH_AIX
5664           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5665
5666           _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 $shared_flag"
5667         else
5668           if test "$host_cpu" = ia64; then
5669             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5670             _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5671             _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"
5672           else
5673             # Determine the default libpath from the value encoded in an
5674             # empty executable.
5675             _LT_SYS_MODULE_PATH_AIX
5676             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5677             # Warning - without using the other run time loading flags,
5678             # -berok will link without error, but may produce a broken library.
5679             _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5680             _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5681             if test "$with_gnu_ld" = yes; then
5682               # We only use this code for GNU lds that support --whole-archive.
5683               _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5684             else
5685               # Exported symbols can be pulled into shared objects from archives
5686               _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5687             fi
5688             _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5689             # This is similar to how AIX traditionally builds its shared
5690             # libraries.
5691             _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'
5692           fi
5693         fi
5694         ;;
5695
5696       beos*)
5697         if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5698           _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5699           # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5700           # support --undefined.  This deserves some investigation.  FIXME
5701           _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5702         else
5703           _LT_TAGVAR(ld_shlibs, $1)=no
5704         fi
5705         ;;
5706
5707       chorus*)
5708         case $cc_basename in
5709           *)
5710           # FIXME: insert proper C++ library support
5711           _LT_TAGVAR(ld_shlibs, $1)=no
5712           ;;
5713         esac
5714         ;;
5715
5716       cygwin* | mingw* | pw32* | cegcc*)
5717         # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5718         # as there is no search path for DLLs.
5719         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5720         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
5721         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5722         _LT_TAGVAR(always_export_symbols, $1)=no
5723         _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5724
5725         if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5726           _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'
5727           # If the export-symbols file already is a .def file (1st line
5728           # is EXPORTS), use it as is; otherwise, prepend...
5729           _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5730             cp $export_symbols $output_objdir/$soname.def;
5731           else
5732             echo EXPORTS > $output_objdir/$soname.def;
5733             cat $export_symbols >> $output_objdir/$soname.def;
5734           fi~
5735           $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'
5736         else
5737           _LT_TAGVAR(ld_shlibs, $1)=no
5738         fi
5739         ;;
5740       darwin* | rhapsody*)
5741         _LT_DARWIN_LINKER_FEATURES($1)
5742         ;;
5743
5744       dgux*)
5745         case $cc_basename in
5746           ec++*)
5747             # FIXME: insert proper C++ library support
5748             _LT_TAGVAR(ld_shlibs, $1)=no
5749             ;;
5750           ghcx*)
5751             # Green Hills C++ Compiler
5752             # FIXME: insert proper C++ library support
5753             _LT_TAGVAR(ld_shlibs, $1)=no
5754             ;;
5755           *)
5756             # FIXME: insert proper C++ library support
5757             _LT_TAGVAR(ld_shlibs, $1)=no
5758             ;;
5759         esac
5760         ;;
5761
5762       freebsd[[12]]*)
5763         # C++ shared libraries reported to be fairly broken before
5764         # switch to ELF
5765         _LT_TAGVAR(ld_shlibs, $1)=no
5766         ;;
5767
5768       freebsd-elf*)
5769         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5770         ;;
5771
5772       freebsd* | dragonfly*)
5773         # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5774         # conventions
5775         _LT_TAGVAR(ld_shlibs, $1)=yes
5776         ;;
5777
5778       gnu*)
5779         ;;
5780
5781       haiku*)
5782         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5783         _LT_TAGVAR(link_all_deplibs, $1)=yes
5784         ;;
5785
5786       hpux9*)
5787         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5788         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5789         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5790         _LT_TAGVAR(hardcode_direct, $1)=yes
5791         _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5792                                              # but as the default
5793                                              # location of the library.
5794
5795         case $cc_basename in
5796           CC*)
5797             # FIXME: insert proper C++ library support
5798             _LT_TAGVAR(ld_shlibs, $1)=no
5799             ;;
5800           aCC*)
5801             _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 $lib'
5802             # Commands to make compiler produce verbose output that lists
5803             # what "hidden" libraries, object files and flags are used when
5804             # linking a shared library.
5805             #
5806             # There doesn't appear to be a way to prevent this compiler from
5807             # explicitly linking system object files so we need to strip them
5808             # from the output so that they don't get included in the library
5809             # dependencies.
5810             output_verbose_link_cmd='templist=`($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"'
5811             ;;
5812           *)
5813             if test "$GXX" = yes; then
5814               _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'
5815             else
5816               # FIXME: insert proper C++ library support
5817               _LT_TAGVAR(ld_shlibs, $1)=no
5818             fi
5819             ;;
5820         esac
5821         ;;
5822
5823       hpux10*|hpux11*)
5824         if test $with_gnu_ld = no; then
5825           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5826           _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5827
5828           case $host_cpu in
5829             hppa*64*|ia64*)
5830               ;;
5831             *)
5832               _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5833               ;;
5834           esac
5835         fi
5836         case $host_cpu in
5837           hppa*64*|ia64*)
5838             _LT_TAGVAR(hardcode_direct, $1)=no
5839             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5840             ;;
5841           *)
5842             _LT_TAGVAR(hardcode_direct, $1)=yes
5843             _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5844             _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5845                                                  # but as the default
5846                                                  # location of the library.
5847             ;;
5848         esac
5849
5850         case $cc_basename in
5851           CC*)
5852             # FIXME: insert proper C++ library support
5853             _LT_TAGVAR(ld_shlibs, $1)=no
5854             ;;
5855           aCC*)
5856             case $host_cpu in
5857               hppa*64*)
5858                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5859                 ;;
5860               ia64*)
5861                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5862                 ;;
5863               *)
5864                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5865                 ;;
5866             esac
5867             # Commands to make compiler produce verbose output that lists
5868             # what "hidden" libraries, object files and flags are used when
5869             # linking a shared library.
5870             #
5871             # There doesn't appear to be a way to prevent this compiler from
5872             # explicitly linking system object files so we need to strip them
5873             # from the output so that they don't get included in the library
5874             # dependencies.
5875             output_verbose_link_cmd='templist=`($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"'
5876             ;;
5877           *)
5878             if test "$GXX" = yes; then
5879               if test $with_gnu_ld = no; then
5880                 case $host_cpu in
5881                   hppa*64*)
5882                     _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5883                     ;;
5884                   ia64*)
5885                     _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'
5886                     ;;
5887                   *)
5888                     _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'
5889                     ;;
5890                 esac
5891               fi
5892             else
5893               # FIXME: insert proper C++ library support
5894               _LT_TAGVAR(ld_shlibs, $1)=no
5895             fi
5896             ;;
5897         esac
5898         ;;
5899
5900       interix[[3-9]]*)
5901         _LT_TAGVAR(hardcode_direct, $1)=no
5902         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5903         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5904         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5905         # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5906         # Instead, shared libraries are loaded at an image base (0x10000000 by
5907         # default) and relocated if they conflict, which is a slow very memory
5908         # consuming and fragmenting process.  To avoid this, we pick a random,
5909         # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5910         # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5911         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5912         _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5913         ;;
5914       irix5* | irix6*)
5915         case $cc_basename in
5916           CC*)
5917             # SGI C++
5918             _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'
5919
5920             # Archives containing C++ object files must be created using
5921             # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
5922             # necessary to make sure instantiated templates are included
5923             # in the archive.
5924             _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5925             ;;
5926           *)
5927             if test "$GXX" = yes; then
5928               if test "$with_gnu_ld" = no; then
5929                 _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'
5930               else
5931                 _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'
5932               fi
5933             fi
5934             _LT_TAGVAR(link_all_deplibs, $1)=yes
5935             ;;
5936         esac
5937         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5938         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5939         _LT_TAGVAR(inherit_rpath, $1)=yes
5940         ;;
5941
5942       linux* | k*bsd*-gnu | kopensolaris*-gnu)
5943         case $cc_basename in
5944           KCC*)
5945             # Kuck and Associates, Inc. (KAI) C++ Compiler
5946
5947             # KCC will only create a shared library if the output file
5948             # ends with ".so" (or ".sl" for HP-UX), so rename the library
5949             # to its proper name (with version) after linking.
5950             _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'
5951             _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 $lib'
5952             # Commands to make compiler produce verbose output that lists
5953             # what "hidden" libraries, object files and flags are used when
5954             # linking a shared library.
5955             #
5956             # There doesn't appear to be a way to prevent this compiler from
5957             # explicitly linking system object files so we need to strip them
5958             # from the output so that they don't get included in the library
5959             # dependencies.
5960             output_verbose_link_cmd='templist=`$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"'
5961
5962             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5963             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5964
5965             # Archives containing C++ object files must be created using
5966             # "CC -Bstatic", where "CC" is the KAI C++ compiler.
5967             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5968             ;;
5969           icpc* | ecpc* )
5970             # Intel C++
5971             with_gnu_ld=yes
5972             # version 8.0 and above of icpc choke on multiply defined symbols
5973             # if we add $predep_objects and $postdep_objects, however 7.1 and
5974             # earlier do not add the objects themselves.
5975             case `$CC -V 2>&1` in
5976               *"Version 7."*)
5977                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5978                 _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'
5979                 ;;
5980               *)  # Version 8.0 or newer
5981                 tmp_idyn=
5982                 case $host_cpu in
5983                   ia64*) tmp_idyn=' -i_dynamic';;
5984                 esac
5985                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5986                 _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'
5987                 ;;
5988             esac
5989             _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5990             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5991             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5992             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5993             ;;
5994           pgCC* | pgcpp*)
5995             # Portland Group C++ compiler
5996             case `$CC -V` in
5997             *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
5998               _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
5999                 rm -rf $tpldir~
6000                 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6001                 compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
6002               _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6003                 rm -rf $tpldir~
6004                 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6005                 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
6006                 $RANLIB $oldlib'
6007               _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6008                 rm -rf $tpldir~
6009                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6010                 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6011               _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6012                 rm -rf $tpldir~
6013                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6014                 $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'
6015               ;;
6016             *) # Version 6 and above use weak symbols
6017               _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6018               _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'
6019               ;;
6020             esac
6021
6022             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6023             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6024             _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'
6025             ;;
6026           cxx*)
6027             # Compaq C++
6028             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6029             _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'
6030
6031             runpath_var=LD_RUN_PATH
6032             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6033             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6034
6035             # Commands to make compiler produce verbose output that lists
6036             # what "hidden" libraries, object files and flags are used when
6037             # linking a shared library.
6038             #
6039             # There doesn't appear to be a way to prevent this compiler from
6040             # explicitly linking system object files so we need to strip them
6041             # from the output so that they don't get included in the library
6042             # dependencies.
6043             output_verbose_link_cmd='templist=`$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'
6044             ;;
6045           xl* | mpixl* | bgxl*)
6046             # IBM XL 8.0 on PPC, with GNU ld
6047             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6048             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6049             _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6050             if test "x$supports_anon_versioning" = xyes; then
6051               _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6052                 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6053                 echo "local: *; };" >> $output_objdir/$libname.ver~
6054                 $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6055             fi
6056             ;;
6057           *)
6058             case `$CC -V 2>&1 | sed 5q` in
6059             *Sun\ C*)
6060               # Sun C++ 5.9
6061               _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6062               _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6063               _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'
6064               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6065               _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'
6066               _LT_TAGVAR(compiler_needs_object, $1)=yes
6067
6068               # Not sure whether something based on
6069               # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6070               # would be better.
6071               output_verbose_link_cmd='func_echo_all'
6072
6073               # Archives containing C++ object files must be created using
6074               # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6075               # necessary to make sure instantiated templates are included
6076               # in the archive.
6077               _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6078               ;;
6079             esac
6080             ;;
6081         esac
6082         ;;
6083
6084       lynxos*)
6085         # FIXME: insert proper C++ library support
6086         _LT_TAGVAR(ld_shlibs, $1)=no
6087         ;;
6088
6089       m88k*)
6090         # FIXME: insert proper C++ library support
6091         _LT_TAGVAR(ld_shlibs, $1)=no
6092         ;;
6093
6094       mvs*)
6095         case $cc_basename in
6096           cxx*)
6097             # FIXME: insert proper C++ library support
6098             _LT_TAGVAR(ld_shlibs, $1)=no
6099             ;;
6100           *)
6101             # FIXME: insert proper C++ library support
6102             _LT_TAGVAR(ld_shlibs, $1)=no
6103             ;;
6104         esac
6105         ;;
6106
6107       netbsd*)
6108         if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6109           _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6110           wlarc=
6111           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6112           _LT_TAGVAR(hardcode_direct, $1)=yes
6113           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6114         fi
6115         # Workaround some broken pre-1.5 toolchains
6116         output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6117         ;;
6118
6119       *nto* | *qnx*)
6120         _LT_TAGVAR(ld_shlibs, $1)=yes
6121         ;;
6122
6123       openbsd2*)
6124         # C++ shared libraries are fairly broken
6125         _LT_TAGVAR(ld_shlibs, $1)=no
6126         ;;
6127
6128       openbsd*)
6129         if test -f /usr/libexec/ld.so; then
6130           _LT_TAGVAR(hardcode_direct, $1)=yes
6131           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6132           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6133           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6134           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6135           if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6136             _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'
6137             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6138             _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6139           fi
6140           output_verbose_link_cmd=func_echo_all
6141         else
6142           _LT_TAGVAR(ld_shlibs, $1)=no
6143         fi
6144         ;;
6145
6146       osf3* | osf4* | osf5*)
6147         case $cc_basename in
6148           KCC*)
6149             # Kuck and Associates, Inc. (KAI) C++ Compiler
6150
6151             # KCC will only create a shared library if the output file
6152             # ends with ".so" (or ".sl" for HP-UX), so rename the library
6153             # to its proper name (with version) after linking.
6154             _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'
6155
6156             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6157             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6158
6159             # Archives containing C++ object files must be created using
6160             # the KAI C++ compiler.
6161             case $host in
6162               osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6163               *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6164             esac
6165             ;;
6166           RCC*)
6167             # Rational C++ 2.4.1
6168             # FIXME: insert proper C++ library support
6169             _LT_TAGVAR(ld_shlibs, $1)=no
6170             ;;
6171           cxx*)
6172             case $host in
6173               osf3*)
6174                 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6175                 _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'
6176                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6177                 ;;
6178               *)
6179                 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6180                 _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'
6181                 _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6182                   echo "-hidden">> $lib.exp~
6183                   $CC -shared$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~
6184                   $RM $lib.exp'
6185                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6186                 ;;
6187             esac
6188
6189             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6190
6191             # Commands to make compiler produce verbose output that lists
6192             # what "hidden" libraries, object files and flags are used when
6193             # linking a shared library.
6194             #
6195             # There doesn't appear to be a way to prevent this compiler from
6196             # explicitly linking system object files so we need to strip them
6197             # from the output so that they don't get included in the library
6198             # dependencies.
6199             output_verbose_link_cmd='templist=`$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"'
6200             ;;
6201           *)
6202             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6203               _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6204               case $host in
6205                 osf3*)
6206                   _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'
6207                   ;;
6208                 *)
6209                   _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'
6210                   ;;
6211               esac
6212
6213               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6214               _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6215
6216               # Commands to make compiler produce verbose output that lists
6217               # what "hidden" libraries, object files and flags are used when
6218               # linking a shared library.
6219               output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6220
6221             else
6222               # FIXME: insert proper C++ library support
6223               _LT_TAGVAR(ld_shlibs, $1)=no
6224             fi
6225             ;;
6226         esac
6227         ;;
6228
6229       psos*)
6230         # FIXME: insert proper C++ library support
6231         _LT_TAGVAR(ld_shlibs, $1)=no
6232         ;;
6233
6234       sunos4*)
6235         case $cc_basename in
6236           CC*)
6237             # Sun C++ 4.x
6238             # FIXME: insert proper C++ library support
6239             _LT_TAGVAR(ld_shlibs, $1)=no
6240             ;;
6241           lcc*)
6242             # Lucid
6243             # FIXME: insert proper C++ library support
6244             _LT_TAGVAR(ld_shlibs, $1)=no
6245             ;;
6246           *)
6247             # FIXME: insert proper C++ library support
6248             _LT_TAGVAR(ld_shlibs, $1)=no
6249             ;;
6250         esac
6251         ;;
6252
6253       solaris*)
6254         case $cc_basename in
6255           CC*)
6256             # Sun C++ 4.2, 5.x and Centerline C++
6257             _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6258             _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6259             _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6260             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6261               $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6262
6263             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6264             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6265             case $host_os in
6266               solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6267               *)
6268                 # The compiler driver will combine and reorder linker options,
6269                 # but understands `-z linker_flag'.
6270                 # Supported since Solaris 2.6 (maybe 2.5.1?)
6271                 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6272                 ;;
6273             esac
6274             _LT_TAGVAR(link_all_deplibs, $1)=yes
6275
6276             output_verbose_link_cmd='func_echo_all'
6277
6278             # Archives containing C++ object files must be created using
6279             # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6280             # necessary to make sure instantiated templates are included
6281             # in the archive.
6282             _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6283             ;;
6284           gcx*)
6285             # Green Hills C++ Compiler
6286             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6287
6288             # The C++ compiler must be used to create the archive.
6289             _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6290             ;;
6291           *)
6292             # GNU C++ compiler with Solaris linker
6293             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6294               _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6295               if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6296                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6297                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6298                   $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6299
6300                 # Commands to make compiler produce verbose output that lists
6301                 # what "hidden" libraries, object files and flags are used when
6302                 # linking a shared library.
6303                 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6304               else
6305                 # g++ 2.7 appears to require `-G' NOT `-shared' on this
6306                 # platform.
6307                 _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6308                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6309                   $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6310
6311                 # Commands to make compiler produce verbose output that lists
6312                 # what "hidden" libraries, object files and flags are used when
6313                 # linking a shared library.
6314                 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6315               fi
6316
6317               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6318               case $host_os in
6319                 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6320                 *)
6321                   _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6322                   ;;
6323               esac
6324             fi
6325             ;;
6326         esac
6327         ;;
6328
6329     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6330       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6331       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6332       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6333       runpath_var='LD_RUN_PATH'
6334
6335       case $cc_basename in
6336         CC*)
6337           _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6338           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6339           ;;
6340         *)
6341           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6342           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6343           ;;
6344       esac
6345       ;;
6346
6347       sysv5* | sco3.2v5* | sco5v6*)
6348         # Note: We can NOT use -z defs as we might desire, because we do not
6349         # link with -lc, and that would cause any symbols used from libc to
6350         # always be unresolved, which means just about no library would
6351         # ever link correctly.  If we're not using GNU ld we use -z text
6352         # though, which does catch some bad symbols but isn't as heavy-handed
6353         # as -z defs.
6354         _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6355         _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6356         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6357         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6358         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6359         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6360         _LT_TAGVAR(link_all_deplibs, $1)=yes
6361         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6362         runpath_var='LD_RUN_PATH'
6363
6364         case $cc_basename in
6365           CC*)
6366             _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6367             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6368             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6369               '"$_LT_TAGVAR(old_archive_cmds, $1)"
6370             _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6371               '"$_LT_TAGVAR(reload_cmds, $1)"
6372             ;;
6373           *)
6374             _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6375             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6376             ;;
6377         esac
6378       ;;
6379
6380       tandem*)
6381         case $cc_basename in
6382           NCC*)
6383             # NonStop-UX NCC 3.20
6384             # FIXME: insert proper C++ library support
6385             _LT_TAGVAR(ld_shlibs, $1)=no
6386             ;;
6387           *)
6388             # FIXME: insert proper C++ library support
6389             _LT_TAGVAR(ld_shlibs, $1)=no
6390             ;;
6391         esac
6392         ;;
6393
6394       vxworks*)
6395         # FIXME: insert proper C++ library support
6396         _LT_TAGVAR(ld_shlibs, $1)=no
6397         ;;
6398
6399       *)
6400         # FIXME: insert proper C++ library support
6401         _LT_TAGVAR(ld_shlibs, $1)=no
6402         ;;
6403     esac
6404
6405     AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6406     test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6407
6408     _LT_TAGVAR(GCC, $1)="$GXX"
6409     _LT_TAGVAR(LD, $1)="$LD"
6410
6411     ## CAVEAT EMPTOR:
6412     ## There is no encapsulation within the following macros, do not change
6413     ## the running order or otherwise move them around unless you know exactly
6414     ## what you are doing...
6415     _LT_SYS_HIDDEN_LIBDEPS($1)
6416     _LT_COMPILER_PIC($1)
6417     _LT_COMPILER_C_O($1)
6418     _LT_COMPILER_FILE_LOCKS($1)
6419     _LT_LINKER_SHLIBS($1)
6420     _LT_SYS_DYNAMIC_LINKER($1)
6421     _LT_LINKER_HARDCODE_LIBPATH($1)
6422
6423     _LT_CONFIG($1)
6424   fi # test -n "$compiler"
6425
6426   CC=$lt_save_CC
6427   LDCXX=$LD
6428   LD=$lt_save_LD
6429   GCC=$lt_save_GCC
6430   with_gnu_ld=$lt_save_with_gnu_ld
6431   lt_cv_path_LDCXX=$lt_cv_path_LD
6432   lt_cv_path_LD=$lt_save_path_LD
6433   lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6434   lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6435 fi # test "$_lt_caught_CXX_error" != yes
6436
6437 AC_LANG_POP
6438 ])# _LT_LANG_CXX_CONFIG
6439
6440
6441 # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6442 # ---------------------------------
6443 # Figure out "hidden" library dependencies from verbose
6444 # compiler output when linking a shared library.
6445 # Parse the compiler output and extract the necessary
6446 # objects, libraries and library flags.
6447 m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6448 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6449 # Dependencies to place before and after the object being linked:
6450 _LT_TAGVAR(predep_objects, $1)=
6451 _LT_TAGVAR(postdep_objects, $1)=
6452 _LT_TAGVAR(predeps, $1)=
6453 _LT_TAGVAR(postdeps, $1)=
6454 _LT_TAGVAR(compiler_lib_search_path, $1)=
6455
6456 dnl we can't use the lt_simple_compile_test_code here,
6457 dnl because it contains code intended for an executable,
6458 dnl not a library.  It's possible we should let each
6459 dnl tag define a new lt_????_link_test_code variable,
6460 dnl but it's only used here...
6461 m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6462 int a;
6463 void foo (void) { a = 0; }
6464 _LT_EOF
6465 ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6466 class Foo
6467 {
6468 public:
6469   Foo (void) { a = 0; }
6470 private:
6471   int a;
6472 };
6473 _LT_EOF
6474 ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6475       subroutine foo
6476       implicit none
6477       integer*4 a
6478       a=0
6479       return
6480       end
6481 _LT_EOF
6482 ], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6483       subroutine foo
6484       implicit none
6485       integer a
6486       a=0
6487       return
6488       end
6489 _LT_EOF
6490 ], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6491 public class foo {
6492   private int a;
6493   public void bar (void) {
6494     a = 0;
6495   }
6496 };
6497 _LT_EOF
6498 ])
6499 dnl Parse the compiler output and extract the necessary
6500 dnl objects, libraries and library flags.
6501 if AC_TRY_EVAL(ac_compile); then
6502   # Parse the compiler output and extract the necessary
6503   # objects, libraries and library flags.
6504
6505   # Sentinel used to keep track of whether or not we are before
6506   # the conftest object file.
6507   pre_test_object_deps_done=no
6508
6509   for p in `eval "$output_verbose_link_cmd"`; do
6510     case $p in
6511
6512     -L* | -R* | -l*)
6513        # Some compilers place space between "-{L,R}" and the path.
6514        # Remove the space.
6515        if test $p = "-L" ||
6516           test $p = "-R"; then
6517          prev=$p
6518          continue
6519        else
6520          prev=
6521        fi
6522
6523        if test "$pre_test_object_deps_done" = no; then
6524          case $p in
6525          -L* | -R*)
6526            # Internal compiler library paths should come after those
6527            # provided the user.  The postdeps already come after the
6528            # user supplied libs so there is no need to process them.
6529            if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6530              _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6531            else
6532              _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6533            fi
6534            ;;
6535          # The "-l" case would never come before the object being
6536          # linked, so don't bother handling this case.
6537          esac
6538        else
6539          if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6540            _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6541          else
6542            _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6543          fi
6544        fi
6545        ;;
6546
6547     *.$objext)
6548        # This assumes that the test object file only shows up
6549        # once in the compiler output.
6550        if test "$p" = "conftest.$objext"; then
6551          pre_test_object_deps_done=yes
6552          continue
6553        fi
6554
6555        if test "$pre_test_object_deps_done" = no; then
6556          if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6557            _LT_TAGVAR(predep_objects, $1)="$p"
6558          else
6559            _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6560          fi
6561        else
6562          if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6563            _LT_TAGVAR(postdep_objects, $1)="$p"
6564          else
6565            _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6566          fi
6567        fi
6568        ;;
6569
6570     *) ;; # Ignore the rest.
6571
6572     esac
6573   done
6574
6575   # Clean up.
6576   rm -f a.out a.exe
6577 else
6578   echo "libtool.m4: error: problem compiling $1 test program"
6579 fi
6580
6581 $RM -f confest.$objext
6582
6583 # PORTME: override above test on systems where it is broken
6584 m4_if([$1], [CXX],
6585 [case $host_os in
6586 interix[[3-9]]*)
6587   # Interix 3.5 installs completely hosed .la files for C++, so rather than
6588   # hack all around it, let's just trust "g++" to DTRT.
6589   _LT_TAGVAR(predep_objects,$1)=
6590   _LT_TAGVAR(postdep_objects,$1)=
6591   _LT_TAGVAR(postdeps,$1)=
6592   ;;
6593
6594 linux*)
6595   case `$CC -V 2>&1 | sed 5q` in
6596   *Sun\ C*)
6597     # Sun C++ 5.9
6598
6599     # The more standards-conforming stlport4 library is
6600     # incompatible with the Cstd library. Avoid specifying
6601     # it if it's in CXXFLAGS. Ignore libCrun as
6602     # -library=stlport4 depends on it.
6603     case " $CXX $CXXFLAGS " in
6604     *" -library=stlport4 "*)
6605       solaris_use_stlport4=yes
6606       ;;
6607     esac
6608
6609     if test "$solaris_use_stlport4" != yes; then
6610       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6611     fi
6612     ;;
6613   esac
6614   ;;
6615
6616 solaris*)
6617   case $cc_basename in
6618   CC*)
6619     # The more standards-conforming stlport4 library is
6620     # incompatible with the Cstd library. Avoid specifying
6621     # it if it's in CXXFLAGS. Ignore libCrun as
6622     # -library=stlport4 depends on it.
6623     case " $CXX $CXXFLAGS " in
6624     *" -library=stlport4 "*)
6625       solaris_use_stlport4=yes
6626       ;;
6627     esac
6628
6629     # Adding this requires a known-good setup of shared libraries for
6630     # Sun compiler versions before 5.6, else PIC objects from an old
6631     # archive will be linked into the output, leading to subtle bugs.
6632     if test "$solaris_use_stlport4" != yes; then
6633       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6634     fi
6635     ;;
6636   esac
6637   ;;
6638 esac
6639 ])
6640
6641 case " $_LT_TAGVAR(postdeps, $1) " in
6642 *" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6643 esac
6644  _LT_TAGVAR(compiler_lib_search_dirs, $1)=
6645 if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
6646  _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
6647 fi
6648 _LT_TAGDECL([], [compiler_lib_search_dirs], [1],
6649     [The directories searched by this compiler when creating a shared library])
6650 _LT_TAGDECL([], [predep_objects], [1],
6651     [Dependencies to place before and after the objects being linked to
6652     create a shared library])
6653 _LT_TAGDECL([], [postdep_objects], [1])
6654 _LT_TAGDECL([], [predeps], [1])
6655 _LT_TAGDECL([], [postdeps], [1])
6656 _LT_TAGDECL([], [compiler_lib_search_path], [1],
6657     [The library search path used internally by the compiler when linking
6658     a shared library])
6659 ])# _LT_SYS_HIDDEN_LIBDEPS
6660
6661
6662 # _LT_LANG_F77_CONFIG([TAG])
6663 # --------------------------
6664 # Ensure that the configuration variables for a Fortran 77 compiler are
6665 # suitably defined.  These variables are subsequently used by _LT_CONFIG
6666 # to write the compiler configuration to `libtool'.
6667 m4_defun([_LT_LANG_F77_CONFIG],
6668 [AC_LANG_PUSH(Fortran 77)
6669 if test -z "$F77" || test "X$F77" = "Xno"; then
6670   _lt_disable_F77=yes
6671 fi
6672
6673 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6674 _LT_TAGVAR(allow_undefined_flag, $1)=
6675 _LT_TAGVAR(always_export_symbols, $1)=no
6676 _LT_TAGVAR(archive_expsym_cmds, $1)=
6677 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6678 _LT_TAGVAR(hardcode_direct, $1)=no
6679 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6680 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6681 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6682 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6683 _LT_TAGVAR(hardcode_minus_L, $1)=no
6684 _LT_TAGVAR(hardcode_automatic, $1)=no
6685 _LT_TAGVAR(inherit_rpath, $1)=no
6686 _LT_TAGVAR(module_cmds, $1)=
6687 _LT_TAGVAR(module_expsym_cmds, $1)=
6688 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6689 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6690 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6691 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6692 _LT_TAGVAR(no_undefined_flag, $1)=
6693 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6694 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6695
6696 # Source file extension for f77 test sources.
6697 ac_ext=f
6698
6699 # Object file extension for compiled f77 test sources.
6700 objext=o
6701 _LT_TAGVAR(objext, $1)=$objext
6702
6703 # No sense in running all these tests if we already determined that
6704 # the F77 compiler isn't working.  Some variables (like enable_shared)
6705 # are currently assumed to apply to all compilers on this platform,
6706 # and will be corrupted by setting them based on a non-working compiler.
6707 if test "$_lt_disable_F77" != yes; then
6708   # Code to be used in simple compile tests
6709   lt_simple_compile_test_code="\
6710       subroutine t
6711       return
6712       end
6713 "
6714
6715   # Code to be used in simple link tests
6716   lt_simple_link_test_code="\
6717       program t
6718       end
6719 "
6720
6721   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6722   _LT_TAG_COMPILER
6723
6724   # save warnings/boilerplate of simple test code
6725   _LT_COMPILER_BOILERPLATE
6726   _LT_LINKER_BOILERPLATE
6727
6728   # Allow CC to be a program name with arguments.
6729   lt_save_CC="$CC"
6730   lt_save_GCC=$GCC
6731   CC=${F77-"f77"}
6732   compiler=$CC
6733   _LT_TAGVAR(compiler, $1)=$CC
6734   _LT_CC_BASENAME([$compiler])
6735   GCC=$G77
6736   if test -n "$compiler"; then
6737     AC_MSG_CHECKING([if libtool supports shared libraries])
6738     AC_MSG_RESULT([$can_build_shared])
6739
6740     AC_MSG_CHECKING([whether to build shared libraries])
6741     test "$can_build_shared" = "no" && enable_shared=no
6742
6743     # On AIX, shared libraries and static libraries use the same namespace, and
6744     # are all built from PIC.
6745     case $host_os in
6746       aix3*)
6747         test "$enable_shared" = yes && enable_static=no
6748         if test -n "$RANLIB"; then
6749           archive_cmds="$archive_cmds~\$RANLIB \$lib"
6750           postinstall_cmds='$RANLIB $lib'
6751         fi
6752         ;;
6753       aix[[4-9]]*)
6754         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6755           test "$enable_shared" = yes && enable_static=no
6756         fi
6757         ;;
6758     esac
6759     AC_MSG_RESULT([$enable_shared])
6760
6761     AC_MSG_CHECKING([whether to build static libraries])
6762     # Make sure either enable_shared or enable_static is yes.
6763     test "$enable_shared" = yes || enable_static=yes
6764     AC_MSG_RESULT([$enable_static])
6765
6766     _LT_TAGVAR(GCC, $1)="$G77"
6767     _LT_TAGVAR(LD, $1)="$LD"
6768
6769     ## CAVEAT EMPTOR:
6770     ## There is no encapsulation within the following macros, do not change
6771     ## the running order or otherwise move them around unless you know exactly
6772     ## what you are doing...
6773     _LT_COMPILER_PIC($1)
6774     _LT_COMPILER_C_O($1)
6775     _LT_COMPILER_FILE_LOCKS($1)
6776     _LT_LINKER_SHLIBS($1)
6777     _LT_SYS_DYNAMIC_LINKER($1)
6778     _LT_LINKER_HARDCODE_LIBPATH($1)
6779
6780     _LT_CONFIG($1)
6781   fi # test -n "$compiler"
6782
6783   GCC=$lt_save_GCC
6784   CC="$lt_save_CC"
6785 fi # test "$_lt_disable_F77" != yes
6786
6787 AC_LANG_POP
6788 ])# _LT_LANG_F77_CONFIG
6789
6790
6791 # _LT_LANG_FC_CONFIG([TAG])
6792 # -------------------------
6793 # Ensure that the configuration variables for a Fortran compiler are
6794 # suitably defined.  These variables are subsequently used by _LT_CONFIG
6795 # to write the compiler configuration to `libtool'.
6796 m4_defun([_LT_LANG_FC_CONFIG],
6797 [AC_LANG_PUSH(Fortran)
6798
6799 if test -z "$FC" || test "X$FC" = "Xno"; then
6800   _lt_disable_FC=yes
6801 fi
6802
6803 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6804 _LT_TAGVAR(allow_undefined_flag, $1)=
6805 _LT_TAGVAR(always_export_symbols, $1)=no
6806 _LT_TAGVAR(archive_expsym_cmds, $1)=
6807 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6808 _LT_TAGVAR(hardcode_direct, $1)=no
6809 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6810 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6811 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6812 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6813 _LT_TAGVAR(hardcode_minus_L, $1)=no
6814 _LT_TAGVAR(hardcode_automatic, $1)=no
6815 _LT_TAGVAR(inherit_rpath, $1)=no
6816 _LT_TAGVAR(module_cmds, $1)=
6817 _LT_TAGVAR(module_expsym_cmds, $1)=
6818 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6819 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6820 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6821 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6822 _LT_TAGVAR(no_undefined_flag, $1)=
6823 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6824 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6825
6826 # Source file extension for fc test sources.
6827 ac_ext=${ac_fc_srcext-f}
6828
6829 # Object file extension for compiled fc test sources.
6830 objext=o
6831 _LT_TAGVAR(objext, $1)=$objext
6832
6833 # No sense in running all these tests if we already determined that
6834 # the FC compiler isn't working.  Some variables (like enable_shared)
6835 # are currently assumed to apply to all compilers on this platform,
6836 # and will be corrupted by setting them based on a non-working compiler.
6837 if test "$_lt_disable_FC" != yes; then
6838   # Code to be used in simple compile tests
6839   lt_simple_compile_test_code="\
6840       subroutine t
6841       return
6842       end
6843 "
6844
6845   # Code to be used in simple link tests
6846   lt_simple_link_test_code="\
6847       program t
6848       end
6849 "
6850
6851   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6852   _LT_TAG_COMPILER
6853
6854   # save warnings/boilerplate of simple test code
6855   _LT_COMPILER_BOILERPLATE
6856   _LT_LINKER_BOILERPLATE
6857
6858   # Allow CC to be a program name with arguments.
6859   lt_save_CC="$CC"
6860   lt_save_GCC=$GCC
6861   CC=${FC-"f95"}
6862   compiler=$CC
6863   GCC=$ac_cv_fc_compiler_gnu
6864
6865   _LT_TAGVAR(compiler, $1)=$CC
6866   _LT_CC_BASENAME([$compiler])
6867
6868   if test -n "$compiler"; then
6869     AC_MSG_CHECKING([if libtool supports shared libraries])
6870     AC_MSG_RESULT([$can_build_shared])
6871
6872     AC_MSG_CHECKING([whether to build shared libraries])
6873     test "$can_build_shared" = "no" && enable_shared=no
6874
6875     # On AIX, shared libraries and static libraries use the same namespace, and
6876     # are all built from PIC.
6877     case $host_os in
6878       aix3*)
6879         test "$enable_shared" = yes && enable_static=no
6880         if test -n "$RANLIB"; then
6881           archive_cmds="$archive_cmds~\$RANLIB \$lib"
6882           postinstall_cmds='$RANLIB $lib'
6883         fi
6884         ;;
6885       aix[[4-9]]*)
6886         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6887           test "$enable_shared" = yes && enable_static=no
6888         fi
6889         ;;
6890     esac
6891     AC_MSG_RESULT([$enable_shared])
6892
6893     AC_MSG_CHECKING([whether to build static libraries])
6894     # Make sure either enable_shared or enable_static is yes.
6895     test "$enable_shared" = yes || enable_static=yes
6896     AC_MSG_RESULT([$enable_static])
6897
6898     _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6899     _LT_TAGVAR(LD, $1)="$LD"
6900
6901     ## CAVEAT EMPTOR:
6902     ## There is no encapsulation within the following macros, do not change
6903     ## the running order or otherwise move them around unless you know exactly
6904     ## what you are doing...
6905     _LT_SYS_HIDDEN_LIBDEPS($1)
6906     _LT_COMPILER_PIC($1)
6907     _LT_COMPILER_C_O($1)
6908     _LT_COMPILER_FILE_LOCKS($1)
6909     _LT_LINKER_SHLIBS($1)
6910     _LT_SYS_DYNAMIC_LINKER($1)
6911     _LT_LINKER_HARDCODE_LIBPATH($1)
6912
6913     _LT_CONFIG($1)
6914   fi # test -n "$compiler"
6915
6916   GCC=$lt_save_GCC
6917   CC="$lt_save_CC"
6918 fi # test "$_lt_disable_FC" != yes
6919
6920 AC_LANG_POP
6921 ])# _LT_LANG_FC_CONFIG
6922
6923
6924 # _LT_LANG_GCJ_CONFIG([TAG])
6925 # --------------------------
6926 # Ensure that the configuration variables for the GNU Java Compiler compiler
6927 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
6928 # to write the compiler configuration to `libtool'.
6929 m4_defun([_LT_LANG_GCJ_CONFIG],
6930 [AC_REQUIRE([LT_PROG_GCJ])dnl
6931 AC_LANG_SAVE
6932
6933 # Source file extension for Java test sources.
6934 ac_ext=java
6935
6936 # Object file extension for compiled Java test sources.
6937 objext=o
6938 _LT_TAGVAR(objext, $1)=$objext
6939
6940 # Code to be used in simple compile tests
6941 lt_simple_compile_test_code="class foo {}"
6942
6943 # Code to be used in simple link tests
6944 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
6945
6946 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6947 _LT_TAG_COMPILER
6948
6949 # save warnings/boilerplate of simple test code
6950 _LT_COMPILER_BOILERPLATE
6951 _LT_LINKER_BOILERPLATE
6952
6953 # Allow CC to be a program name with arguments.
6954 lt_save_CC="$CC"
6955 lt_save_GCC=$GCC
6956 GCC=yes
6957 CC=${GCJ-"gcj"}
6958 compiler=$CC
6959 _LT_TAGVAR(compiler, $1)=$CC
6960 _LT_TAGVAR(LD, $1)="$LD"
6961 _LT_CC_BASENAME([$compiler])
6962
6963 # GCJ did not exist at the time GCC didn't implicitly link libc in.
6964 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6965
6966 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6967 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6968 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6969
6970 ## CAVEAT EMPTOR:
6971 ## There is no encapsulation within the following macros, do not change
6972 ## the running order or otherwise move them around unless you know exactly
6973 ## what you are doing...
6974 if test -n "$compiler"; then
6975   _LT_COMPILER_NO_RTTI($1)
6976   _LT_COMPILER_PIC($1)
6977   _LT_COMPILER_C_O($1)
6978   _LT_COMPILER_FILE_LOCKS($1)
6979   _LT_LINKER_SHLIBS($1)
6980   _LT_LINKER_HARDCODE_LIBPATH($1)
6981
6982   _LT_CONFIG($1)
6983 fi
6984
6985 AC_LANG_RESTORE
6986
6987 GCC=$lt_save_GCC
6988 CC="$lt_save_CC"
6989 ])# _LT_LANG_GCJ_CONFIG
6990
6991
6992 # _LT_LANG_RC_CONFIG([TAG])
6993 # -------------------------
6994 # Ensure that the configuration variables for the Windows resource compiler
6995 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
6996 # to write the compiler configuration to `libtool'.
6997 m4_defun([_LT_LANG_RC_CONFIG],
6998 [AC_REQUIRE([LT_PROG_RC])dnl
6999 AC_LANG_SAVE
7000
7001 # Source file extension for RC test sources.
7002 ac_ext=rc
7003
7004 # Object file extension for compiled RC test sources.
7005 objext=o
7006 _LT_TAGVAR(objext, $1)=$objext
7007
7008 # Code to be used in simple compile tests
7009 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7010
7011 # Code to be used in simple link tests
7012 lt_simple_link_test_code="$lt_simple_compile_test_code"
7013
7014 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7015 _LT_TAG_COMPILER
7016
7017 # save warnings/boilerplate of simple test code
7018 _LT_COMPILER_BOILERPLATE
7019 _LT_LINKER_BOILERPLATE
7020
7021 # Allow CC to be a program name with arguments.
7022 lt_save_CC="$CC"
7023 lt_save_GCC=$GCC
7024 GCC=
7025 CC=${RC-"windres"}
7026 compiler=$CC
7027 _LT_TAGVAR(compiler, $1)=$CC
7028 _LT_CC_BASENAME([$compiler])
7029 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7030
7031 if test -n "$compiler"; then
7032   :
7033   _LT_CONFIG($1)
7034 fi
7035
7036 GCC=$lt_save_GCC
7037 AC_LANG_RESTORE
7038 CC="$lt_save_CC"
7039 ])# _LT_LANG_RC_CONFIG
7040
7041
7042 # LT_PROG_GCJ
7043 # -----------
7044 AC_DEFUN([LT_PROG_GCJ],
7045 [m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7046   [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7047     [AC_CHECK_TOOL(GCJ, gcj,)
7048       test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7049       AC_SUBST(GCJFLAGS)])])[]dnl
7050 ])
7051
7052 # Old name:
7053 AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7054 dnl aclocal-1.4 backwards compatibility:
7055 dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7056
7057
7058 # LT_PROG_RC
7059 # ----------
7060 AC_DEFUN([LT_PROG_RC],
7061 [AC_CHECK_TOOL(RC, windres,)
7062 ])
7063
7064 # Old name:
7065 AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7066 dnl aclocal-1.4 backwards compatibility:
7067 dnl AC_DEFUN([LT_AC_PROG_RC], [])
7068
7069
7070 # _LT_DECL_EGREP
7071 # --------------
7072 # If we don't have a new enough Autoconf to choose the best grep
7073 # available, choose the one first in the user's PATH.
7074 m4_defun([_LT_DECL_EGREP],
7075 [AC_REQUIRE([AC_PROG_EGREP])dnl
7076 AC_REQUIRE([AC_PROG_FGREP])dnl
7077 test -z "$GREP" && GREP=grep
7078 _LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7079 _LT_DECL([], [EGREP], [1], [An ERE matcher])
7080 _LT_DECL([], [FGREP], [1], [A literal string matcher])
7081 dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7082 AC_SUBST([GREP])
7083 ])
7084
7085
7086 # _LT_DECL_OBJDUMP
7087 # --------------
7088 # If we don't have a new enough Autoconf to choose the best objdump
7089 # available, choose the one first in the user's PATH.
7090 m4_defun([_LT_DECL_OBJDUMP],
7091 [AC_CHECK_TOOL(OBJDUMP, objdump, false)
7092 test -z "$OBJDUMP" && OBJDUMP=objdump
7093 _LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7094 AC_SUBST([OBJDUMP])
7095 ])
7096
7097
7098 # _LT_DECL_SED
7099 # ------------
7100 # Check for a fully-functional sed program, that truncates
7101 # as few characters as possible.  Prefer GNU sed if found.
7102 m4_defun([_LT_DECL_SED],
7103 [AC_PROG_SED
7104 test -z "$SED" && SED=sed
7105 Xsed="$SED -e 1s/^X//"
7106 _LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7107 _LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7108     [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7109 ])# _LT_DECL_SED
7110
7111 m4_ifndef([AC_PROG_SED], [
7112 ############################################################
7113 # NOTE: This macro has been submitted for inclusion into   #
7114 #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7115 #  a released version of Autoconf we should remove this    #
7116 #  macro and use it instead.                               #
7117 ############################################################
7118
7119 m4_defun([AC_PROG_SED],
7120 [AC_MSG_CHECKING([for a sed that does not truncate output])
7121 AC_CACHE_VAL(lt_cv_path_SED,
7122 [# Loop through the user's path and test for sed and gsed.
7123 # Then use that list of sed's as ones to test for truncation.
7124 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7125 for as_dir in $PATH
7126 do
7127   IFS=$as_save_IFS
7128   test -z "$as_dir" && as_dir=.
7129   for lt_ac_prog in sed gsed; do
7130     for ac_exec_ext in '' $ac_executable_extensions; do
7131       if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7132         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7133       fi
7134     done
7135   done
7136 done
7137 IFS=$as_save_IFS
7138 lt_ac_max=0
7139 lt_ac_count=0
7140 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
7141 # along with /bin/sed that truncates output.
7142 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7143   test ! -f $lt_ac_sed && continue
7144   cat /dev/null > conftest.in
7145   lt_ac_count=0
7146   echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7147   # Check for GNU sed and select it if it is found.
7148   if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7149     lt_cv_path_SED=$lt_ac_sed
7150     break
7151   fi
7152   while true; do
7153     cat conftest.in conftest.in >conftest.tmp
7154     mv conftest.tmp conftest.in
7155     cp conftest.in conftest.nl
7156     echo >>conftest.nl
7157     $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7158     cmp -s conftest.out conftest.nl || break
7159     # 10000 chars as input seems more than enough
7160     test $lt_ac_count -gt 10 && break
7161     lt_ac_count=`expr $lt_ac_count + 1`
7162     if test $lt_ac_count -gt $lt_ac_max; then
7163       lt_ac_max=$lt_ac_count
7164       lt_cv_path_SED=$lt_ac_sed
7165     fi
7166   done
7167 done
7168 ])
7169 SED=$lt_cv_path_SED
7170 AC_SUBST([SED])
7171 AC_MSG_RESULT([$SED])
7172 ])#AC_PROG_SED
7173 ])#m4_ifndef
7174
7175 # Old name:
7176 AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7177 dnl aclocal-1.4 backwards compatibility:
7178 dnl AC_DEFUN([LT_AC_PROG_SED], [])
7179
7180
7181 # _LT_CHECK_SHELL_FEATURES
7182 # ------------------------
7183 # Find out whether the shell is Bourne or XSI compatible,
7184 # or has some other useful features.
7185 m4_defun([_LT_CHECK_SHELL_FEATURES],
7186 [AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7187 # Try some XSI features
7188 xsi_shell=no
7189 ( _lt_dummy="a/b/c"
7190   test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
7191       = c,a/b,, \
7192     && eval 'test $(( 1 + 1 )) -eq 2 \
7193     && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7194   && xsi_shell=yes
7195 AC_MSG_RESULT([$xsi_shell])
7196 _LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7197
7198 AC_MSG_CHECKING([whether the shell understands "+="])
7199 lt_shell_append=no
7200 ( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7201     >/dev/null 2>&1 \
7202   && lt_shell_append=yes
7203 AC_MSG_RESULT([$lt_shell_append])
7204 _LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7205
7206 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7207   lt_unset=unset
7208 else
7209   lt_unset=false
7210 fi
7211 _LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7212
7213 # test EBCDIC or ASCII
7214 case `echo X|tr X '\101'` in
7215  A) # ASCII based system
7216     # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7217   lt_SP2NL='tr \040 \012'
7218   lt_NL2SP='tr \015\012 \040\040'
7219   ;;
7220  *) # EBCDIC based system
7221   lt_SP2NL='tr \100 \n'
7222   lt_NL2SP='tr \r\n \100\100'
7223   ;;
7224 esac
7225 _LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7226 _LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7227 ])# _LT_CHECK_SHELL_FEATURES
7228
7229
7230 # _LT_PROG_XSI_SHELLFNS
7231 # ---------------------
7232 # Bourne and XSI compatible variants of some useful shell functions.
7233 m4_defun([_LT_PROG_XSI_SHELLFNS],
7234 [case $xsi_shell in
7235   yes)
7236     cat << \_LT_EOF >> "$cfgfile"
7237
7238 # func_dirname file append nondir_replacement
7239 # Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7240 # otherwise set result to NONDIR_REPLACEMENT.
7241 func_dirname ()
7242 {
7243   case ${1} in
7244     */*) func_dirname_result="${1%/*}${2}" ;;
7245     *  ) func_dirname_result="${3}" ;;
7246   esac
7247 }
7248
7249 # func_basename file
7250 func_basename ()
7251 {
7252   func_basename_result="${1##*/}"
7253 }
7254
7255 # func_dirname_and_basename file append nondir_replacement
7256 # perform func_basename and func_dirname in a single function
7257 # call:
7258 #   dirname:  Compute the dirname of FILE.  If nonempty,
7259 #             add APPEND to the result, otherwise set result
7260 #             to NONDIR_REPLACEMENT.
7261 #             value returned in "$func_dirname_result"
7262 #   basename: Compute filename of FILE.
7263 #             value retuned in "$func_basename_result"
7264 # Implementation must be kept synchronized with func_dirname
7265 # and func_basename. For efficiency, we do not delegate to
7266 # those functions but instead duplicate the functionality here.
7267 func_dirname_and_basename ()
7268 {
7269   case ${1} in
7270     */*) func_dirname_result="${1%/*}${2}" ;;
7271     *  ) func_dirname_result="${3}" ;;
7272   esac
7273   func_basename_result="${1##*/}"
7274 }
7275
7276 # func_stripname prefix suffix name
7277 # strip PREFIX and SUFFIX off of NAME.
7278 # PREFIX and SUFFIX must not contain globbing or regex special
7279 # characters, hashes, percent signs, but SUFFIX may contain a leading
7280 # dot (in which case that matches only a dot).
7281 func_stripname ()
7282 {
7283   # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7284   # positional parameters, so assign one to ordinary parameter first.
7285   func_stripname_result=${3}
7286   func_stripname_result=${func_stripname_result#"${1}"}
7287   func_stripname_result=${func_stripname_result%"${2}"}
7288 }
7289
7290 # func_opt_split
7291 func_opt_split ()
7292 {
7293   func_opt_split_opt=${1%%=*}
7294   func_opt_split_arg=${1#*=}
7295 }
7296
7297 # func_lo2o object
7298 func_lo2o ()
7299 {
7300   case ${1} in
7301     *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7302     *)    func_lo2o_result=${1} ;;
7303   esac
7304 }
7305
7306 # func_xform libobj-or-source
7307 func_xform ()
7308 {
7309   func_xform_result=${1%.*}.lo
7310 }
7311
7312 # func_arith arithmetic-term...
7313 func_arith ()
7314 {
7315   func_arith_result=$(( $[*] ))
7316 }
7317
7318 # func_len string
7319 # STRING may not start with a hyphen.
7320 func_len ()
7321 {
7322   func_len_result=${#1}
7323 }
7324
7325 _LT_EOF
7326     ;;
7327   *) # Bourne compatible functions.
7328     cat << \_LT_EOF >> "$cfgfile"
7329
7330 # func_dirname file append nondir_replacement
7331 # Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7332 # otherwise set result to NONDIR_REPLACEMENT.
7333 func_dirname ()
7334 {
7335   # Extract subdirectory from the argument.
7336   func_dirname_result=`$ECHO "${1}" | $SED "$dirname"`
7337   if test "X$func_dirname_result" = "X${1}"; then
7338     func_dirname_result="${3}"
7339   else
7340     func_dirname_result="$func_dirname_result${2}"
7341   fi
7342 }
7343
7344 # func_basename file
7345 func_basename ()
7346 {
7347   func_basename_result=`$ECHO "${1}" | $SED "$basename"`
7348 }
7349
7350 dnl func_dirname_and_basename
7351 dnl A portable version of this function is already defined in general.m4sh
7352 dnl so there is no need for it here.
7353
7354 # func_stripname prefix suffix name
7355 # strip PREFIX and SUFFIX off of NAME.
7356 # PREFIX and SUFFIX must not contain globbing or regex special
7357 # characters, hashes, percent signs, but SUFFIX may contain a leading
7358 # dot (in which case that matches only a dot).
7359 # func_strip_suffix prefix name
7360 func_stripname ()
7361 {
7362   case ${2} in
7363     .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
7364     *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
7365   esac
7366 }
7367
7368 # sed scripts:
7369 my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
7370 my_sed_long_arg='1s/^-[[^=]]*=//'
7371
7372 # func_opt_split
7373 func_opt_split ()
7374 {
7375   func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"`
7376   func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"`
7377 }
7378
7379 # func_lo2o object
7380 func_lo2o ()
7381 {
7382   func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"`
7383 }
7384
7385 # func_xform libobj-or-source
7386 func_xform ()
7387 {
7388   func_xform_result=`$ECHO "${1}" | $SED 's/\.[[^.]]*$/.lo/'`
7389 }
7390
7391 # func_arith arithmetic-term...
7392 func_arith ()
7393 {
7394   func_arith_result=`expr "$[@]"`
7395 }
7396
7397 # func_len string
7398 # STRING may not start with a hyphen.
7399 func_len ()
7400 {
7401   func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len`
7402 }
7403
7404 _LT_EOF
7405 esac
7406
7407 case $lt_shell_append in
7408   yes)
7409     cat << \_LT_EOF >> "$cfgfile"
7410
7411 # func_append var value
7412 # Append VALUE to the end of shell variable VAR.
7413 func_append ()
7414 {
7415   eval "$[1]+=\$[2]"
7416 }
7417 _LT_EOF
7418     ;;
7419   *)
7420     cat << \_LT_EOF >> "$cfgfile"
7421
7422 # func_append var value
7423 # Append VALUE to the end of shell variable VAR.
7424 func_append ()
7425 {
7426   eval "$[1]=\$$[1]\$[2]"
7427 }
7428
7429 _LT_EOF
7430     ;;
7431   esac
7432 ])