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             case `/usr/bin/file conftest.o` in
1236               *x86-64*)
1237                 LD="${LD-ld} -m elf32_x86_64"
1238                 ;;
1239               *)
1240                 LD="${LD-ld} -m elf_i386"
1241                 ;;
1242             esac
1243             ;;
1244           ppc64-*linux*|powerpc64-*linux*)
1245             LD="${LD-ld} -m elf32ppclinux"
1246             ;;
1247           s390x-*linux*)
1248             LD="${LD-ld} -m elf_s390"
1249             ;;
1250           sparc64-*linux*)
1251             LD="${LD-ld} -m elf32_sparc"
1252             ;;
1253         esac
1254         ;;
1255       *64-bit*)
1256         case $host in
1257           x86_64-*kfreebsd*-gnu)
1258             LD="${LD-ld} -m elf_x86_64_fbsd"
1259             ;;
1260           x86_64-*linux*)
1261             LD="${LD-ld} -m elf_x86_64"
1262             ;;
1263           ppc*-*linux*|powerpc*-*linux*)
1264             LD="${LD-ld} -m elf64ppc"
1265             ;;
1266           s390*-*linux*|s390*-*tpf*)
1267             LD="${LD-ld} -m elf64_s390"
1268             ;;
1269           sparc*-*linux*)
1270             LD="${LD-ld} -m elf64_sparc"
1271             ;;
1272         esac
1273         ;;
1274     esac
1275   fi
1276   rm -rf conftest*
1277   ;;
1278
1279 *-*-sco3.2v5*)
1280   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1281   SAVE_CFLAGS="$CFLAGS"
1282   CFLAGS="$CFLAGS -belf"
1283   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1284     [AC_LANG_PUSH(C)
1285      AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1286      AC_LANG_POP])
1287   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1288     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1289     CFLAGS="$SAVE_CFLAGS"
1290   fi
1291   ;;
1292 sparc*-*solaris*)
1293   # Find out which ABI we are using.
1294   echo 'int i;' > conftest.$ac_ext
1295   if AC_TRY_EVAL(ac_compile); then
1296     case `/usr/bin/file conftest.o` in
1297     *64-bit*)
1298       case $lt_cv_prog_gnu_ld in
1299       yes*) LD="${LD-ld} -m elf64_sparc" ;;
1300       *)
1301         if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1302           LD="${LD-ld} -64"
1303         fi
1304         ;;
1305       esac
1306       ;;
1307     esac
1308   fi
1309   rm -rf conftest*
1310   ;;
1311 esac
1312
1313 need_locks="$enable_libtool_lock"
1314 ])# _LT_ENABLE_LOCK
1315
1316
1317 # _LT_CMD_OLD_ARCHIVE
1318 # -------------------
1319 m4_defun([_LT_CMD_OLD_ARCHIVE],
1320 [AC_CHECK_TOOL(AR, ar, false)
1321 test -z "$AR" && AR=ar
1322 test -z "$AR_FLAGS" && AR_FLAGS=cru
1323 _LT_DECL([], [AR], [1], [The archiver])
1324 _LT_DECL([], [AR_FLAGS], [1])
1325
1326 AC_CHECK_TOOL(STRIP, strip, :)
1327 test -z "$STRIP" && STRIP=:
1328 _LT_DECL([], [STRIP], [1], [A symbol stripping program])
1329
1330 AC_CHECK_TOOL(RANLIB, ranlib, :)
1331 test -z "$RANLIB" && RANLIB=:
1332 _LT_DECL([], [RANLIB], [1],
1333     [Commands used to install an old-style archive])
1334
1335 # Determine commands to create old-style static archives.
1336 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1337 old_postinstall_cmds='chmod 644 $oldlib'
1338 old_postuninstall_cmds=
1339
1340 if test -n "$RANLIB"; then
1341   case $host_os in
1342   openbsd*)
1343     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1344     ;;
1345   *)
1346     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1347     ;;
1348   esac
1349   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1350 fi
1351
1352 case $host_os in
1353   darwin*)
1354     lock_old_archive_extraction=yes ;;
1355   *)
1356     lock_old_archive_extraction=no ;;
1357 esac
1358 _LT_DECL([], [old_postinstall_cmds], [2])
1359 _LT_DECL([], [old_postuninstall_cmds], [2])
1360 _LT_TAGDECL([], [old_archive_cmds], [2],
1361     [Commands used to build an old-style archive])
1362 _LT_DECL([], [lock_old_archive_extraction], [0],
1363     [Whether to use a lock for old archive extraction])
1364 ])# _LT_CMD_OLD_ARCHIVE
1365
1366
1367 # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1368 #               [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1369 # ----------------------------------------------------------------
1370 # Check whether the given compiler option works
1371 AC_DEFUN([_LT_COMPILER_OPTION],
1372 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1373 m4_require([_LT_DECL_SED])dnl
1374 AC_CACHE_CHECK([$1], [$2],
1375   [$2=no
1376    m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1377    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1378    lt_compiler_flag="$3"
1379    # Insert the option either (1) after the last *FLAGS variable, or
1380    # (2) before a word containing "conftest.", or (3) at the end.
1381    # Note that $ac_compile itself does not contain backslashes and begins
1382    # with a dollar sign (not a hyphen), so the echo should work correctly.
1383    # The option is referenced via a variable to avoid confusing sed.
1384    lt_compile=`echo "$ac_compile" | $SED \
1385    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1386    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1387    -e 's:$: $lt_compiler_flag:'`
1388    (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1389    (eval "$lt_compile" 2>conftest.err)
1390    ac_status=$?
1391    cat conftest.err >&AS_MESSAGE_LOG_FD
1392    echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1393    if (exit $ac_status) && test -s "$ac_outfile"; then
1394      # The compiler can only warn and ignore the option if not recognized
1395      # So say no if there are warnings other than the usual output.
1396      $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1397      $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1398      if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1399        $2=yes
1400      fi
1401    fi
1402    $RM conftest*
1403 ])
1404
1405 if test x"[$]$2" = xyes; then
1406     m4_if([$5], , :, [$5])
1407 else
1408     m4_if([$6], , :, [$6])
1409 fi
1410 ])# _LT_COMPILER_OPTION
1411
1412 # Old name:
1413 AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1414 dnl aclocal-1.4 backwards compatibility:
1415 dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1416
1417
1418 # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1419 #                  [ACTION-SUCCESS], [ACTION-FAILURE])
1420 # ----------------------------------------------------
1421 # Check whether the given linker option works
1422 AC_DEFUN([_LT_LINKER_OPTION],
1423 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1424 m4_require([_LT_DECL_SED])dnl
1425 AC_CACHE_CHECK([$1], [$2],
1426   [$2=no
1427    save_LDFLAGS="$LDFLAGS"
1428    LDFLAGS="$LDFLAGS $3"
1429    echo "$lt_simple_link_test_code" > conftest.$ac_ext
1430    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1431      # The linker can only warn and ignore the option if not recognized
1432      # So say no if there are warnings
1433      if test -s conftest.err; then
1434        # Append any errors to the config.log.
1435        cat conftest.err 1>&AS_MESSAGE_LOG_FD
1436        $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1437        $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1438        if diff conftest.exp conftest.er2 >/dev/null; then
1439          $2=yes
1440        fi
1441      else
1442        $2=yes
1443      fi
1444    fi
1445    $RM -r conftest*
1446    LDFLAGS="$save_LDFLAGS"
1447 ])
1448
1449 if test x"[$]$2" = xyes; then
1450     m4_if([$4], , :, [$4])
1451 else
1452     m4_if([$5], , :, [$5])
1453 fi
1454 ])# _LT_LINKER_OPTION
1455
1456 # Old name:
1457 AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1458 dnl aclocal-1.4 backwards compatibility:
1459 dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1460
1461
1462 # LT_CMD_MAX_LEN
1463 #---------------
1464 AC_DEFUN([LT_CMD_MAX_LEN],
1465 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
1466 # find the maximum length of command line arguments
1467 AC_MSG_CHECKING([the maximum length of command line arguments])
1468 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1469   i=0
1470   teststring="ABCD"
1471
1472   case $build_os in
1473   msdosdjgpp*)
1474     # On DJGPP, this test can blow up pretty badly due to problems in libc
1475     # (any single argument exceeding 2000 bytes causes a buffer overrun
1476     # during glob expansion).  Even if it were fixed, the result of this
1477     # check would be larger than it should be.
1478     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1479     ;;
1480
1481   gnu*)
1482     # Under GNU Hurd, this test is not required because there is
1483     # no limit to the length of command line arguments.
1484     # Libtool will interpret -1 as no limit whatsoever
1485     lt_cv_sys_max_cmd_len=-1;
1486     ;;
1487
1488   cygwin* | mingw* | cegcc*)
1489     # On Win9x/ME, this test blows up -- it succeeds, but takes
1490     # about 5 minutes as the teststring grows exponentially.
1491     # Worse, since 9x/ME are not pre-emptively multitasking,
1492     # you end up with a "frozen" computer, even though with patience
1493     # the test eventually succeeds (with a max line length of 256k).
1494     # Instead, let's just punt: use the minimum linelength reported by
1495     # all of the supported platforms: 8192 (on NT/2K/XP).
1496     lt_cv_sys_max_cmd_len=8192;
1497     ;;
1498
1499   mint*)
1500     # On MiNT this can take a long time and run out of memory.
1501     lt_cv_sys_max_cmd_len=8192;
1502     ;;
1503
1504   amigaos*)
1505     # On AmigaOS with pdksh, this test takes hours, literally.
1506     # So we just punt and use a minimum line length of 8192.
1507     lt_cv_sys_max_cmd_len=8192;
1508     ;;
1509
1510   netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1511     # This has been around since 386BSD, at least.  Likely further.
1512     if test -x /sbin/sysctl; then
1513       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1514     elif test -x /usr/sbin/sysctl; then
1515       lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1516     else
1517       lt_cv_sys_max_cmd_len=65536       # usable default for all BSDs
1518     fi
1519     # And add a safety zone
1520     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1521     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1522     ;;
1523
1524   interix*)
1525     # We know the value 262144 and hardcode it with a safety zone (like BSD)
1526     lt_cv_sys_max_cmd_len=196608
1527     ;;
1528
1529   osf*)
1530     # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1531     # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1532     # nice to cause kernel panics so lets avoid the loop below.
1533     # First set a reasonable default.
1534     lt_cv_sys_max_cmd_len=16384
1535     #
1536     if test -x /sbin/sysconfig; then
1537       case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1538         *1*) lt_cv_sys_max_cmd_len=-1 ;;
1539       esac
1540     fi
1541     ;;
1542   sco3.2v5*)
1543     lt_cv_sys_max_cmd_len=102400
1544     ;;
1545   sysv5* | sco5v6* | sysv4.2uw2*)
1546     kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1547     if test -n "$kargmax"; then
1548       lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[         ]]//'`
1549     else
1550       lt_cv_sys_max_cmd_len=32768
1551     fi
1552     ;;
1553   *)
1554     lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1555     if test -n "$lt_cv_sys_max_cmd_len"; then
1556       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1557       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1558     else
1559       # Make teststring a little bigger before we do anything with it.
1560       # a 1K string should be a reasonable start.
1561       for i in 1 2 3 4 5 6 7 8 ; do
1562         teststring=$teststring$teststring
1563       done
1564       SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1565       # If test is not a shell built-in, we'll probably end up computing a
1566       # maximum length that is only half of the actual maximum length, but
1567       # we can't tell.
1568       while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \
1569                  = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1570               test $i != 17 # 1/2 MB should be enough
1571       do
1572         i=`expr $i + 1`
1573         teststring=$teststring$teststring
1574       done
1575       # Only check the string length outside the loop.
1576       lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1577       teststring=
1578       # Add a significant safety factor because C++ compilers can tack on
1579       # massive amounts of additional arguments before passing them to the
1580       # linker.  It appears as though 1/2 is a usable value.
1581       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1582     fi
1583     ;;
1584   esac
1585 ])
1586 if test -n $lt_cv_sys_max_cmd_len ; then
1587   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1588 else
1589   AC_MSG_RESULT(none)
1590 fi
1591 max_cmd_len=$lt_cv_sys_max_cmd_len
1592 _LT_DECL([], [max_cmd_len], [0],
1593     [What is the maximum length of a command?])
1594 ])# LT_CMD_MAX_LEN
1595
1596 # Old name:
1597 AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1598 dnl aclocal-1.4 backwards compatibility:
1599 dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1600
1601
1602 # _LT_HEADER_DLFCN
1603 # ----------------
1604 m4_defun([_LT_HEADER_DLFCN],
1605 [AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1606 ])# _LT_HEADER_DLFCN
1607
1608
1609 # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1610 #                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1611 # ----------------------------------------------------------------
1612 m4_defun([_LT_TRY_DLOPEN_SELF],
1613 [m4_require([_LT_HEADER_DLFCN])dnl
1614 if test "$cross_compiling" = yes; then :
1615   [$4]
1616 else
1617   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1618   lt_status=$lt_dlunknown
1619   cat > conftest.$ac_ext <<_LT_EOF
1620 [#line __oline__ "configure"
1621 #include "confdefs.h"
1622
1623 #if HAVE_DLFCN_H
1624 #include <dlfcn.h>
1625 #endif
1626
1627 #include <stdio.h>
1628
1629 #ifdef RTLD_GLOBAL
1630 #  define LT_DLGLOBAL           RTLD_GLOBAL
1631 #else
1632 #  ifdef DL_GLOBAL
1633 #    define LT_DLGLOBAL         DL_GLOBAL
1634 #  else
1635 #    define LT_DLGLOBAL         0
1636 #  endif
1637 #endif
1638
1639 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1640    find out it does not work in some platform. */
1641 #ifndef LT_DLLAZY_OR_NOW
1642 #  ifdef RTLD_LAZY
1643 #    define LT_DLLAZY_OR_NOW            RTLD_LAZY
1644 #  else
1645 #    ifdef DL_LAZY
1646 #      define LT_DLLAZY_OR_NOW          DL_LAZY
1647 #    else
1648 #      ifdef RTLD_NOW
1649 #        define LT_DLLAZY_OR_NOW        RTLD_NOW
1650 #      else
1651 #        ifdef DL_NOW
1652 #          define LT_DLLAZY_OR_NOW      DL_NOW
1653 #        else
1654 #          define LT_DLLAZY_OR_NOW      0
1655 #        endif
1656 #      endif
1657 #    endif
1658 #  endif
1659 #endif
1660
1661 /* When -fvisbility=hidden is used, assume the code has been annotated
1662    correspondingly for the symbols needed.  */
1663 #if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1664 void fnord () __attribute__((visibility("default")));
1665 #endif
1666
1667 void fnord () { int i=42; }
1668 int main ()
1669 {
1670   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1671   int status = $lt_dlunknown;
1672
1673   if (self)
1674     {
1675       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1676       else
1677         {
1678           if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1679           else puts (dlerror ());
1680         }
1681       /* dlclose (self); */
1682     }
1683   else
1684     puts (dlerror ());
1685
1686   return status;
1687 }]
1688 _LT_EOF
1689   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1690     (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1691     lt_status=$?
1692     case x$lt_status in
1693       x$lt_dlno_uscore) $1 ;;
1694       x$lt_dlneed_uscore) $2 ;;
1695       x$lt_dlunknown|x*) $3 ;;
1696     esac
1697   else :
1698     # compilation failed
1699     $3
1700   fi
1701 fi
1702 rm -fr conftest*
1703 ])# _LT_TRY_DLOPEN_SELF
1704
1705
1706 # LT_SYS_DLOPEN_SELF
1707 # ------------------
1708 AC_DEFUN([LT_SYS_DLOPEN_SELF],
1709 [m4_require([_LT_HEADER_DLFCN])dnl
1710 if test "x$enable_dlopen" != xyes; then
1711   enable_dlopen=unknown
1712   enable_dlopen_self=unknown
1713   enable_dlopen_self_static=unknown
1714 else
1715   lt_cv_dlopen=no
1716   lt_cv_dlopen_libs=
1717
1718   case $host_os in
1719   beos*)
1720     lt_cv_dlopen="load_add_on"
1721     lt_cv_dlopen_libs=
1722     lt_cv_dlopen_self=yes
1723     ;;
1724
1725   mingw* | pw32* | cegcc*)
1726     lt_cv_dlopen="LoadLibrary"
1727     lt_cv_dlopen_libs=
1728     ;;
1729
1730   cygwin*)
1731     lt_cv_dlopen="dlopen"
1732     lt_cv_dlopen_libs=
1733     ;;
1734
1735   darwin*)
1736   # if libdl is installed we need to link against it
1737     AC_CHECK_LIB([dl], [dlopen],
1738                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1739     lt_cv_dlopen="dyld"
1740     lt_cv_dlopen_libs=
1741     lt_cv_dlopen_self=yes
1742     ])
1743     ;;
1744
1745   *)
1746     AC_CHECK_FUNC([shl_load],
1747           [lt_cv_dlopen="shl_load"],
1748       [AC_CHECK_LIB([dld], [shl_load],
1749             [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1750         [AC_CHECK_FUNC([dlopen],
1751               [lt_cv_dlopen="dlopen"],
1752           [AC_CHECK_LIB([dl], [dlopen],
1753                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1754             [AC_CHECK_LIB([svld], [dlopen],
1755                   [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1756               [AC_CHECK_LIB([dld], [dld_link],
1757                     [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1758               ])
1759             ])
1760           ])
1761         ])
1762       ])
1763     ;;
1764   esac
1765
1766   if test "x$lt_cv_dlopen" != xno; then
1767     enable_dlopen=yes
1768   else
1769     enable_dlopen=no
1770   fi
1771
1772   case $lt_cv_dlopen in
1773   dlopen)
1774     save_CPPFLAGS="$CPPFLAGS"
1775     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1776
1777     save_LDFLAGS="$LDFLAGS"
1778     wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1779
1780     save_LIBS="$LIBS"
1781     LIBS="$lt_cv_dlopen_libs $LIBS"
1782
1783     AC_CACHE_CHECK([whether a program can dlopen itself],
1784           lt_cv_dlopen_self, [dnl
1785           _LT_TRY_DLOPEN_SELF(
1786             lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1787             lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1788     ])
1789
1790     if test "x$lt_cv_dlopen_self" = xyes; then
1791       wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1792       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1793           lt_cv_dlopen_self_static, [dnl
1794           _LT_TRY_DLOPEN_SELF(
1795             lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1796             lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1797       ])
1798     fi
1799
1800     CPPFLAGS="$save_CPPFLAGS"
1801     LDFLAGS="$save_LDFLAGS"
1802     LIBS="$save_LIBS"
1803     ;;
1804   esac
1805
1806   case $lt_cv_dlopen_self in
1807   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1808   *) enable_dlopen_self=unknown ;;
1809   esac
1810
1811   case $lt_cv_dlopen_self_static in
1812   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1813   *) enable_dlopen_self_static=unknown ;;
1814   esac
1815 fi
1816 _LT_DECL([dlopen_support], [enable_dlopen], [0],
1817          [Whether dlopen is supported])
1818 _LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1819          [Whether dlopen of programs is supported])
1820 _LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1821          [Whether dlopen of statically linked programs is supported])
1822 ])# LT_SYS_DLOPEN_SELF
1823
1824 # Old name:
1825 AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1826 dnl aclocal-1.4 backwards compatibility:
1827 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1828
1829
1830 # _LT_COMPILER_C_O([TAGNAME])
1831 # ---------------------------
1832 # Check to see if options -c and -o are simultaneously supported by compiler.
1833 # This macro does not hard code the compiler like AC_PROG_CC_C_O.
1834 m4_defun([_LT_COMPILER_C_O],
1835 [m4_require([_LT_DECL_SED])dnl
1836 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1837 m4_require([_LT_TAG_COMPILER])dnl
1838 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1839   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1840   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1841    $RM -r conftest 2>/dev/null
1842    mkdir conftest
1843    cd conftest
1844    mkdir out
1845    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1846
1847    lt_compiler_flag="-o out/conftest2.$ac_objext"
1848    # Insert the option either (1) after the last *FLAGS variable, or
1849    # (2) before a word containing "conftest.", or (3) at the end.
1850    # Note that $ac_compile itself does not contain backslashes and begins
1851    # with a dollar sign (not a hyphen), so the echo should work correctly.
1852    lt_compile=`echo "$ac_compile" | $SED \
1853    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1854    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1855    -e 's:$: $lt_compiler_flag:'`
1856    (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1857    (eval "$lt_compile" 2>out/conftest.err)
1858    ac_status=$?
1859    cat out/conftest.err >&AS_MESSAGE_LOG_FD
1860    echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1861    if (exit $ac_status) && test -s out/conftest2.$ac_objext
1862    then
1863      # The compiler can only warn and ignore the option if not recognized
1864      # So say no if there are warnings
1865      $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
1866      $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1867      if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1868        _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1869      fi
1870    fi
1871    chmod u+w . 2>&AS_MESSAGE_LOG_FD
1872    $RM conftest*
1873    # SGI C++ compiler will create directory out/ii_files/ for
1874    # template instantiation
1875    test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1876    $RM out/* && rmdir out
1877    cd ..
1878    $RM -r conftest
1879    $RM conftest*
1880 ])
1881 _LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1882         [Does compiler simultaneously support -c and -o options?])
1883 ])# _LT_COMPILER_C_O
1884
1885
1886 # _LT_COMPILER_FILE_LOCKS([TAGNAME])
1887 # ----------------------------------
1888 # Check to see if we can do hard links to lock some files if needed
1889 m4_defun([_LT_COMPILER_FILE_LOCKS],
1890 [m4_require([_LT_ENABLE_LOCK])dnl
1891 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1892 _LT_COMPILER_C_O([$1])
1893
1894 hard_links="nottested"
1895 if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1896   # do not overwrite the value of need_locks provided by the user
1897   AC_MSG_CHECKING([if we can lock with hard links])
1898   hard_links=yes
1899   $RM conftest*
1900   ln conftest.a conftest.b 2>/dev/null && hard_links=no
1901   touch conftest.a
1902   ln conftest.a conftest.b 2>&5 || hard_links=no
1903   ln conftest.a conftest.b 2>/dev/null && hard_links=no
1904   AC_MSG_RESULT([$hard_links])
1905   if test "$hard_links" = no; then
1906     AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1907     need_locks=warn
1908   fi
1909 else
1910   need_locks=no
1911 fi
1912 _LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1913 ])# _LT_COMPILER_FILE_LOCKS
1914
1915
1916 # _LT_CHECK_OBJDIR
1917 # ----------------
1918 m4_defun([_LT_CHECK_OBJDIR],
1919 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1920 [rm -f .libs 2>/dev/null
1921 mkdir .libs 2>/dev/null
1922 if test -d .libs; then
1923   lt_cv_objdir=.libs
1924 else
1925   # MS-DOS does not allow filenames that begin with a dot.
1926   lt_cv_objdir=_libs
1927 fi
1928 rmdir .libs 2>/dev/null])
1929 objdir=$lt_cv_objdir
1930 _LT_DECL([], [objdir], [0],
1931          [The name of the directory that contains temporary libtool files])dnl
1932 m4_pattern_allow([LT_OBJDIR])dnl
1933 AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
1934   [Define to the sub-directory in which libtool stores uninstalled libraries.])
1935 ])# _LT_CHECK_OBJDIR
1936
1937
1938 # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
1939 # --------------------------------------
1940 # Check hardcoding attributes.
1941 m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
1942 [AC_MSG_CHECKING([how to hardcode library paths into programs])
1943 _LT_TAGVAR(hardcode_action, $1)=
1944 if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
1945    test -n "$_LT_TAGVAR(runpath_var, $1)" ||
1946    test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1947
1948   # We can hardcode non-existent directories.
1949   if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
1950      # If the only mechanism to avoid hardcoding is shlibpath_var, we
1951      # have to relink, otherwise we might link with an installed library
1952      # when we should be linking with a yet-to-be-installed one
1953      ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1954      test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
1955     # Linking always hardcodes the temporary library directory.
1956     _LT_TAGVAR(hardcode_action, $1)=relink
1957   else
1958     # We can link without hardcoding, and we can hardcode nonexisting dirs.
1959     _LT_TAGVAR(hardcode_action, $1)=immediate
1960   fi
1961 else
1962   # We cannot hardcode anything, or else we can only hardcode existing
1963   # directories.
1964   _LT_TAGVAR(hardcode_action, $1)=unsupported
1965 fi
1966 AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
1967
1968 if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
1969    test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
1970   # Fast installation is not supported
1971   enable_fast_install=no
1972 elif test "$shlibpath_overrides_runpath" = yes ||
1973      test "$enable_shared" = no; then
1974   # Fast installation is not necessary
1975   enable_fast_install=needless
1976 fi
1977 _LT_TAGDECL([], [hardcode_action], [0],
1978     [How to hardcode a shared library path into an executable])
1979 ])# _LT_LINKER_HARDCODE_LIBPATH
1980
1981
1982 # _LT_CMD_STRIPLIB
1983 # ----------------
1984 m4_defun([_LT_CMD_STRIPLIB],
1985 [m4_require([_LT_DECL_EGREP])
1986 striplib=
1987 old_striplib=
1988 AC_MSG_CHECKING([whether stripping libraries is possible])
1989 if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
1990   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1991   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1992   AC_MSG_RESULT([yes])
1993 else
1994 # FIXME - insert some real tests, host_os isn't really good enough
1995   case $host_os in
1996   darwin*)
1997     if test -n "$STRIP" ; then
1998       striplib="$STRIP -x"
1999       old_striplib="$STRIP -S"
2000       AC_MSG_RESULT([yes])
2001     else
2002       AC_MSG_RESULT([no])
2003     fi
2004     ;;
2005   *)
2006     AC_MSG_RESULT([no])
2007     ;;
2008   esac
2009 fi
2010 _LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2011 _LT_DECL([], [striplib], [1])
2012 ])# _LT_CMD_STRIPLIB
2013
2014
2015 # _LT_SYS_DYNAMIC_LINKER([TAG])
2016 # -----------------------------
2017 # PORTME Fill in your ld.so characteristics
2018 m4_defun([_LT_SYS_DYNAMIC_LINKER],
2019 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
2020 m4_require([_LT_DECL_EGREP])dnl
2021 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2022 m4_require([_LT_DECL_OBJDUMP])dnl
2023 m4_require([_LT_DECL_SED])dnl
2024 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2025 AC_MSG_CHECKING([dynamic linker characteristics])
2026 m4_if([$1],
2027         [], [
2028 if test "$GCC" = yes; then
2029   case $host_os in
2030     darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2031     *) lt_awk_arg="/^libraries:/" ;;
2032   esac
2033   case $host_os in
2034     mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2035     *) lt_sed_strip_eq="s,=/,/,g" ;;
2036   esac
2037   lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2038   case $lt_search_path_spec in
2039   *\;*)
2040     # if the path contains ";" then we assume it to be the separator
2041     # otherwise default to the standard path separator (i.e. ":") - it is
2042     # assumed that no part of a normal pathname contains ";" but that should
2043     # okay in the real world where ";" in dirpaths is itself problematic.
2044     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2045     ;;
2046   *)
2047     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2048     ;;
2049   esac
2050   # Ok, now we have the path, separated by spaces, we can step through it
2051   # and add multilib dir if necessary.
2052   lt_tmp_lt_search_path_spec=
2053   lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2054   for lt_sys_path in $lt_search_path_spec; do
2055     if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2056       lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2057     else
2058       test -d "$lt_sys_path" && \
2059         lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2060     fi
2061   done
2062   lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2063 BEGIN {RS=" "; FS="/|\n";} {
2064   lt_foo="";
2065   lt_count=0;
2066   for (lt_i = NF; lt_i > 0; lt_i--) {
2067     if ($lt_i != "" && $lt_i != ".") {
2068       if ($lt_i == "..") {
2069         lt_count++;
2070       } else {
2071         if (lt_count == 0) {
2072           lt_foo="/" $lt_i lt_foo;
2073         } else {
2074           lt_count--;
2075         }
2076       }
2077     }
2078   }
2079   if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2080   if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2081 }'`
2082   # AWK program above erroneously prepends '/' to C:/dos/paths
2083   # for these hosts.
2084   case $host_os in
2085     mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2086       $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2087   esac
2088   sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2089 else
2090   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2091 fi])
2092 library_names_spec=
2093 libname_spec='lib$name'
2094 soname_spec=
2095 shrext_cmds=".so"
2096 postinstall_cmds=
2097 postuninstall_cmds=
2098 finish_cmds=
2099 finish_eval=
2100 shlibpath_var=
2101 shlibpath_overrides_runpath=unknown
2102 version_type=none
2103 dynamic_linker="$host_os ld.so"
2104 sys_lib_dlsearch_path_spec="/lib /usr/lib"
2105 need_lib_prefix=unknown
2106 hardcode_into_libs=no
2107
2108 # when you set need_version to no, make sure it does not cause -set_version
2109 # flags to be left without arguments
2110 need_version=unknown
2111
2112 case $host_os in
2113 aix3*)
2114   version_type=linux
2115   library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2116   shlibpath_var=LIBPATH
2117
2118   # AIX 3 has no versioning support, so we append a major version to the name.
2119   soname_spec='${libname}${release}${shared_ext}$major'
2120   ;;
2121
2122 aix[[4-9]]*)
2123   version_type=linux
2124   need_lib_prefix=no
2125   need_version=no
2126   hardcode_into_libs=yes
2127   if test "$host_cpu" = ia64; then
2128     # AIX 5 supports IA64
2129     library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2130     shlibpath_var=LD_LIBRARY_PATH
2131   else
2132     # With GCC up to 2.95.x, collect2 would create an import file
2133     # for dependence libraries.  The import file would start with
2134     # the line `#! .'.  This would cause the generated library to
2135     # depend on `.', always an invalid library.  This was fixed in
2136     # development snapshots of GCC prior to 3.0.
2137     case $host_os in
2138       aix4 | aix4.[[01]] | aix4.[[01]].*)
2139       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2140            echo ' yes '
2141            echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2142         :
2143       else
2144         can_build_shared=no
2145       fi
2146       ;;
2147     esac
2148     # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2149     # soname into executable. Probably we can add versioning support to
2150     # collect2, so additional links can be useful in future.
2151     if test "$aix_use_runtimelinking" = yes; then
2152       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2153       # instead of lib<name>.a to let people know that these are not
2154       # typical AIX shared libraries.
2155       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2156     else
2157       # We preserve .a as extension for shared libraries through AIX4.2
2158       # and later when we are not doing run time linking.
2159       library_names_spec='${libname}${release}.a $libname.a'
2160       soname_spec='${libname}${release}${shared_ext}$major'
2161     fi
2162     shlibpath_var=LIBPATH
2163   fi
2164   ;;
2165
2166 amigaos*)
2167   case $host_cpu in
2168   powerpc)
2169     # Since July 2007 AmigaOS4 officially supports .so libraries.
2170     # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2171     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2172     ;;
2173   m68k)
2174     library_names_spec='$libname.ixlibrary $libname.a'
2175     # Create ${libname}_ixlibrary.a entries in /sys/libs.
2176     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 ${libname}_ixlibrary.a || exit 1; done'
2177     ;;
2178   esac
2179   ;;
2180
2181 beos*)
2182   library_names_spec='${libname}${shared_ext}'
2183   dynamic_linker="$host_os ld.so"
2184   shlibpath_var=LIBRARY_PATH
2185   ;;
2186
2187 bsdi[[45]]*)
2188   version_type=linux
2189   need_version=no
2190   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2191   soname_spec='${libname}${release}${shared_ext}$major'
2192   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2193   shlibpath_var=LD_LIBRARY_PATH
2194   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2195   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2196   # the default ld.so.conf also contains /usr/contrib/lib and
2197   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2198   # libtool to hard-code these into programs
2199   ;;
2200
2201 cygwin* | mingw* | pw32* | cegcc*)
2202   version_type=windows
2203   shrext_cmds=".dll"
2204   need_version=no
2205   need_lib_prefix=no
2206
2207   case $GCC,$host_os in
2208   yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
2209     library_names_spec='$libname.dll.a'
2210     # DLL is installed to $(libdir)/../bin by postinstall_cmds
2211     postinstall_cmds='base_file=`basename \${file}`~
2212       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2213       dldir=$destdir/`dirname \$dlpath`~
2214       test -d \$dldir || mkdir -p \$dldir~
2215       $install_prog $dir/$dlname \$dldir/$dlname~
2216       chmod a+x \$dldir/$dlname~
2217       if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2218         eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2219       fi'
2220     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2221       dlpath=$dir/\$dldll~
2222        $RM \$dlpath'
2223     shlibpath_overrides_runpath=yes
2224
2225     case $host_os in
2226     cygwin*)
2227       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2228       soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2229 m4_if([$1], [],[
2230       sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2231       ;;
2232     mingw* | cegcc*)
2233       # MinGW DLLs use traditional 'lib' prefix
2234       soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2235       ;;
2236     pw32*)
2237       # pw32 DLLs use 'pw' prefix rather than 'lib'
2238       library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2239       ;;
2240     esac
2241     ;;
2242
2243   *)
2244     library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2245     ;;
2246   esac
2247   dynamic_linker='Win32 ld.exe'
2248   # FIXME: first we should search . and the directory the executable is in
2249   shlibpath_var=PATH
2250   ;;
2251
2252 darwin* | rhapsody*)
2253   dynamic_linker="$host_os dyld"
2254   version_type=darwin
2255   need_lib_prefix=no
2256   need_version=no
2257   library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2258   soname_spec='${libname}${release}${major}$shared_ext'
2259   shlibpath_overrides_runpath=yes
2260   shlibpath_var=DYLD_LIBRARY_PATH
2261   shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2262 m4_if([$1], [],[
2263   sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2264   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2265   ;;
2266
2267 dgux*)
2268   version_type=linux
2269   need_lib_prefix=no
2270   need_version=no
2271   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2272   soname_spec='${libname}${release}${shared_ext}$major'
2273   shlibpath_var=LD_LIBRARY_PATH
2274   ;;
2275
2276 freebsd* | dragonfly*)
2277   # DragonFly does not have aout.  When/if they implement a new
2278   # versioning mechanism, adjust this.
2279   if test -x /usr/bin/objformat; then
2280     objformat=`/usr/bin/objformat`
2281   else
2282     case $host_os in
2283     freebsd[[23]].*) objformat=aout ;;
2284     *) objformat=elf ;;
2285     esac
2286   fi
2287   version_type=freebsd-$objformat
2288   case $version_type in
2289     freebsd-elf*)
2290       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2291       need_version=no
2292       need_lib_prefix=no
2293       ;;
2294     freebsd-*)
2295       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2296       need_version=yes
2297       ;;
2298   esac
2299   shlibpath_var=LD_LIBRARY_PATH
2300   case $host_os in
2301   freebsd2.*)
2302     shlibpath_overrides_runpath=yes
2303     ;;
2304   freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2305     shlibpath_overrides_runpath=yes
2306     hardcode_into_libs=yes
2307     ;;
2308   freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2309   freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2310     shlibpath_overrides_runpath=no
2311     hardcode_into_libs=yes
2312     ;;
2313   *) # from 4.6 on, and DragonFly
2314     shlibpath_overrides_runpath=yes
2315     hardcode_into_libs=yes
2316     ;;
2317   esac
2318   ;;
2319
2320 gnu*)
2321   version_type=linux
2322   need_lib_prefix=no
2323   need_version=no
2324   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2325   soname_spec='${libname}${release}${shared_ext}$major'
2326   shlibpath_var=LD_LIBRARY_PATH
2327   hardcode_into_libs=yes
2328   ;;
2329
2330 haiku*)
2331   version_type=linux
2332   need_lib_prefix=no
2333   need_version=no
2334   dynamic_linker="$host_os runtime_loader"
2335   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2336   soname_spec='${libname}${release}${shared_ext}$major'
2337   shlibpath_var=LIBRARY_PATH
2338   shlibpath_overrides_runpath=yes
2339   sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/beos/system/lib'
2340   hardcode_into_libs=yes
2341   ;;
2342
2343 hpux9* | hpux10* | hpux11*)
2344   # Give a soname corresponding to the major version so that dld.sl refuses to
2345   # link against other versions.
2346   version_type=sunos
2347   need_lib_prefix=no
2348   need_version=no
2349   case $host_cpu in
2350   ia64*)
2351     shrext_cmds='.so'
2352     hardcode_into_libs=yes
2353     dynamic_linker="$host_os dld.so"
2354     shlibpath_var=LD_LIBRARY_PATH
2355     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2356     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2357     soname_spec='${libname}${release}${shared_ext}$major'
2358     if test "X$HPUX_IA64_MODE" = X32; then
2359       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2360     else
2361       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2362     fi
2363     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2364     ;;
2365   hppa*64*)
2366     shrext_cmds='.sl'
2367     hardcode_into_libs=yes
2368     dynamic_linker="$host_os dld.sl"
2369     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2370     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2371     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2372     soname_spec='${libname}${release}${shared_ext}$major'
2373     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2374     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2375     ;;
2376   *)
2377     shrext_cmds='.sl'
2378     dynamic_linker="$host_os dld.sl"
2379     shlibpath_var=SHLIB_PATH
2380     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2381     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2382     soname_spec='${libname}${release}${shared_ext}$major'
2383     ;;
2384   esac
2385   # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2386   postinstall_cmds='chmod 555 $lib'
2387   # or fails outright, so override atomically:
2388   install_override_mode=555
2389   ;;
2390
2391 interix[[3-9]]*)
2392   version_type=linux
2393   need_lib_prefix=no
2394   need_version=no
2395   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2396   soname_spec='${libname}${release}${shared_ext}$major'
2397   dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2398   shlibpath_var=LD_LIBRARY_PATH
2399   shlibpath_overrides_runpath=no
2400   hardcode_into_libs=yes
2401   ;;
2402
2403 irix5* | irix6* | nonstopux*)
2404   case $host_os in
2405     nonstopux*) version_type=nonstopux ;;
2406     *)
2407         if test "$lt_cv_prog_gnu_ld" = yes; then
2408                 version_type=linux
2409         else
2410                 version_type=irix
2411         fi ;;
2412   esac
2413   need_lib_prefix=no
2414   need_version=no
2415   soname_spec='${libname}${release}${shared_ext}$major'
2416   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2417   case $host_os in
2418   irix5* | nonstopux*)
2419     libsuff= shlibsuff=
2420     ;;
2421   *)
2422     case $LD in # libtool.m4 will add one of these switches to LD
2423     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2424       libsuff= shlibsuff= libmagic=32-bit;;
2425     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2426       libsuff=32 shlibsuff=N32 libmagic=N32;;
2427     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2428       libsuff=64 shlibsuff=64 libmagic=64-bit;;
2429     *) libsuff= shlibsuff= libmagic=never-match;;
2430     esac
2431     ;;
2432   esac
2433   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2434   shlibpath_overrides_runpath=no
2435   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2436   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2437   hardcode_into_libs=yes
2438   ;;
2439
2440 # No shared lib support for Linux oldld, aout, or coff.
2441 linux*oldld* | linux*aout* | linux*coff*)
2442   dynamic_linker=no
2443   ;;
2444
2445 # This must be Linux ELF.
2446 linux* | k*bsd*-gnu | kopensolaris*-gnu)
2447   version_type=linux
2448   need_lib_prefix=no
2449   need_version=no
2450   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2451   soname_spec='${libname}${release}${shared_ext}$major'
2452   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2453   shlibpath_var=LD_LIBRARY_PATH
2454   shlibpath_overrides_runpath=no
2455
2456   # Some binutils ld are patched to set DT_RUNPATH
2457   AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2458     [lt_cv_shlibpath_overrides_runpath=no
2459     save_LDFLAGS=$LDFLAGS
2460     save_libdir=$libdir
2461     eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2462          LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2463     AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2464       [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2465          [lt_cv_shlibpath_overrides_runpath=yes])])
2466     LDFLAGS=$save_LDFLAGS
2467     libdir=$save_libdir
2468     ])
2469   shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2470
2471   # This implies no fast_install, which is unacceptable.
2472   # Some rework will be needed to allow for fast_install
2473   # before this can be enabled.
2474   hardcode_into_libs=yes
2475
2476   # Append ld.so.conf contents to the search path
2477   if test -f /etc/ld.so.conf; then
2478     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' ' '`
2479     sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2480   fi
2481
2482   # We used to test for /lib/ld.so.1 and disable shared libraries on
2483   # powerpc, because MkLinux only supported shared libraries with the
2484   # GNU dynamic linker.  Since this was broken with cross compilers,
2485   # most powerpc-linux boxes support dynamic linking these days and
2486   # people can always --disable-shared, the test was removed, and we
2487   # assume the GNU/Linux dynamic linker is in use.
2488   dynamic_linker='GNU/Linux ld.so'
2489   ;;
2490
2491 netbsd*)
2492   version_type=sunos
2493   need_lib_prefix=no
2494   need_version=no
2495   if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2496     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2497     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2498     dynamic_linker='NetBSD (a.out) ld.so'
2499   else
2500     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2501     soname_spec='${libname}${release}${shared_ext}$major'
2502     dynamic_linker='NetBSD ld.elf_so'
2503   fi
2504   shlibpath_var=LD_LIBRARY_PATH
2505   shlibpath_overrides_runpath=yes
2506   hardcode_into_libs=yes
2507   ;;
2508
2509 newsos6)
2510   version_type=linux
2511   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2512   shlibpath_var=LD_LIBRARY_PATH
2513   shlibpath_overrides_runpath=yes
2514   ;;
2515
2516 *nto* | *qnx*)
2517   version_type=qnx
2518   need_lib_prefix=no
2519   need_version=no
2520   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2521   soname_spec='${libname}${release}${shared_ext}$major'
2522   shlibpath_var=LD_LIBRARY_PATH
2523   shlibpath_overrides_runpath=no
2524   hardcode_into_libs=yes
2525   dynamic_linker='ldqnx.so'
2526   ;;
2527
2528 openbsd*)
2529   version_type=sunos
2530   sys_lib_dlsearch_path_spec="/usr/lib"
2531   need_lib_prefix=no
2532   # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2533   case $host_os in
2534     openbsd3.3 | openbsd3.3.*)  need_version=yes ;;
2535     *)                          need_version=no  ;;
2536   esac
2537   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2538   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2539   shlibpath_var=LD_LIBRARY_PATH
2540   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2541     case $host_os in
2542       openbsd2.[[89]] | openbsd2.[[89]].*)
2543         shlibpath_overrides_runpath=no
2544         ;;
2545       *)
2546         shlibpath_overrides_runpath=yes
2547         ;;
2548       esac
2549   else
2550     shlibpath_overrides_runpath=yes
2551   fi
2552   ;;
2553
2554 os2*)
2555   libname_spec='$name'
2556   shrext_cmds=".dll"
2557   need_lib_prefix=no
2558   library_names_spec='$libname${shared_ext} $libname.a'
2559   dynamic_linker='OS/2 ld.exe'
2560   shlibpath_var=LIBPATH
2561   ;;
2562
2563 osf3* | osf4* | osf5*)
2564   version_type=osf
2565   need_lib_prefix=no
2566   need_version=no
2567   soname_spec='${libname}${release}${shared_ext}$major'
2568   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2569   shlibpath_var=LD_LIBRARY_PATH
2570   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2571   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2572   ;;
2573
2574 rdos*)
2575   dynamic_linker=no
2576   ;;
2577
2578 solaris*)
2579   version_type=linux
2580   need_lib_prefix=no
2581   need_version=no
2582   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2583   soname_spec='${libname}${release}${shared_ext}$major'
2584   shlibpath_var=LD_LIBRARY_PATH
2585   shlibpath_overrides_runpath=yes
2586   hardcode_into_libs=yes
2587   # ldd complains unless libraries are executable
2588   postinstall_cmds='chmod +x $lib'
2589   ;;
2590
2591 sunos4*)
2592   version_type=sunos
2593   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2594   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2595   shlibpath_var=LD_LIBRARY_PATH
2596   shlibpath_overrides_runpath=yes
2597   if test "$with_gnu_ld" = yes; then
2598     need_lib_prefix=no
2599   fi
2600   need_version=yes
2601   ;;
2602
2603 sysv4 | sysv4.3*)
2604   version_type=linux
2605   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2606   soname_spec='${libname}${release}${shared_ext}$major'
2607   shlibpath_var=LD_LIBRARY_PATH
2608   case $host_vendor in
2609     sni)
2610       shlibpath_overrides_runpath=no
2611       need_lib_prefix=no
2612       runpath_var=LD_RUN_PATH
2613       ;;
2614     siemens)
2615       need_lib_prefix=no
2616       ;;
2617     motorola)
2618       need_lib_prefix=no
2619       need_version=no
2620       shlibpath_overrides_runpath=no
2621       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2622       ;;
2623   esac
2624   ;;
2625
2626 sysv4*MP*)
2627   if test -d /usr/nec ;then
2628     version_type=linux
2629     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2630     soname_spec='$libname${shared_ext}.$major'
2631     shlibpath_var=LD_LIBRARY_PATH
2632   fi
2633   ;;
2634
2635 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2636   version_type=freebsd-elf
2637   need_lib_prefix=no
2638   need_version=no
2639   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2640   soname_spec='${libname}${release}${shared_ext}$major'
2641   shlibpath_var=LD_LIBRARY_PATH
2642   shlibpath_overrides_runpath=yes
2643   hardcode_into_libs=yes
2644   if test "$with_gnu_ld" = yes; then
2645     sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2646   else
2647     sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2648     case $host_os in
2649       sco3.2v5*)
2650         sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2651         ;;
2652     esac
2653   fi
2654   sys_lib_dlsearch_path_spec='/usr/lib'
2655   ;;
2656
2657 tpf*)
2658   # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2659   version_type=linux
2660   need_lib_prefix=no
2661   need_version=no
2662   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2663   shlibpath_var=LD_LIBRARY_PATH
2664   shlibpath_overrides_runpath=no
2665   hardcode_into_libs=yes
2666   ;;
2667
2668 uts4*)
2669   version_type=linux
2670   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2671   soname_spec='${libname}${release}${shared_ext}$major'
2672   shlibpath_var=LD_LIBRARY_PATH
2673   ;;
2674
2675 *)
2676   dynamic_linker=no
2677   ;;
2678 esac
2679 AC_MSG_RESULT([$dynamic_linker])
2680 test "$dynamic_linker" = no && can_build_shared=no
2681
2682 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2683 if test "$GCC" = yes; then
2684   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2685 fi
2686
2687 if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2688   sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2689 fi
2690 if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2691   sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2692 fi
2693
2694 _LT_DECL([], [variables_saved_for_relink], [1],
2695     [Variables whose values should be saved in libtool wrapper scripts and
2696     restored at link time])
2697 _LT_DECL([], [need_lib_prefix], [0],
2698     [Do we need the "lib" prefix for modules?])
2699 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2700 _LT_DECL([], [version_type], [0], [Library versioning type])
2701 _LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2702 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2703 _LT_DECL([], [shlibpath_overrides_runpath], [0],
2704     [Is shlibpath searched before the hard-coded library search path?])
2705 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2706 _LT_DECL([], [library_names_spec], [1],
2707     [[List of archive names.  First name is the real one, the rest are links.
2708     The last name is the one that the linker finds with -lNAME]])
2709 _LT_DECL([], [soname_spec], [1],
2710     [[The coded name of the library, if different from the real name]])
2711 _LT_DECL([], [install_override_mode], [1],
2712     [Permission mode override for installation of shared libraries])
2713 _LT_DECL([], [postinstall_cmds], [2],
2714     [Command to use after installation of a shared archive])
2715 _LT_DECL([], [postuninstall_cmds], [2],
2716     [Command to use after uninstallation of a shared archive])
2717 _LT_DECL([], [finish_cmds], [2],
2718     [Commands used to finish a libtool library installation in a directory])
2719 _LT_DECL([], [finish_eval], [1],
2720     [[As "finish_cmds", except a single script fragment to be evaled but
2721     not shown]])
2722 _LT_DECL([], [hardcode_into_libs], [0],
2723     [Whether we should hardcode library paths into libraries])
2724 _LT_DECL([], [sys_lib_search_path_spec], [2],
2725     [Compile-time system search path for libraries])
2726 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2727     [Run-time system search path for libraries])
2728 ])# _LT_SYS_DYNAMIC_LINKER
2729
2730
2731 # _LT_PATH_TOOL_PREFIX(TOOL)
2732 # --------------------------
2733 # find a file program which can recognize shared library
2734 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2735 [m4_require([_LT_DECL_EGREP])dnl
2736 AC_MSG_CHECKING([for $1])
2737 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2738 [case $MAGIC_CMD in
2739 [[\\/*] |  ?:[\\/]*])
2740   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2741   ;;
2742 *)
2743   lt_save_MAGIC_CMD="$MAGIC_CMD"
2744   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2745 dnl $ac_dummy forces splitting on constant user-supplied paths.
2746 dnl POSIX.2 word splitting is done only on the output of word expansions,
2747 dnl not every word.  This closes a longstanding sh security hole.
2748   ac_dummy="m4_if([$2], , $PATH, [$2])"
2749   for ac_dir in $ac_dummy; do
2750     IFS="$lt_save_ifs"
2751     test -z "$ac_dir" && ac_dir=.
2752     if test -f $ac_dir/$1; then
2753       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2754       if test -n "$file_magic_test_file"; then
2755         case $deplibs_check_method in
2756         "file_magic "*)
2757           file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2758           MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2759           if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2760             $EGREP "$file_magic_regex" > /dev/null; then
2761             :
2762           else
2763             cat <<_LT_EOF 1>&2
2764
2765 *** Warning: the command libtool uses to detect shared libraries,
2766 *** $file_magic_cmd, produces output that libtool cannot recognize.
2767 *** The result is that libtool may fail to recognize shared libraries
2768 *** as such.  This will affect the creation of libtool libraries that
2769 *** depend on shared libraries, but programs linked with such libtool
2770 *** libraries will work regardless of this problem.  Nevertheless, you
2771 *** may want to report the problem to your system manager and/or to
2772 *** bug-libtool@gnu.org
2773
2774 _LT_EOF
2775           fi ;;
2776         esac
2777       fi
2778       break
2779     fi
2780   done
2781   IFS="$lt_save_ifs"
2782   MAGIC_CMD="$lt_save_MAGIC_CMD"
2783   ;;
2784 esac])
2785 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2786 if test -n "$MAGIC_CMD"; then
2787   AC_MSG_RESULT($MAGIC_CMD)
2788 else
2789   AC_MSG_RESULT(no)
2790 fi
2791 _LT_DECL([], [MAGIC_CMD], [0],
2792          [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2793 ])# _LT_PATH_TOOL_PREFIX
2794
2795 # Old name:
2796 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2797 dnl aclocal-1.4 backwards compatibility:
2798 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2799
2800
2801 # _LT_PATH_MAGIC
2802 # --------------
2803 # find a file program which can recognize a shared library
2804 m4_defun([_LT_PATH_MAGIC],
2805 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2806 if test -z "$lt_cv_path_MAGIC_CMD"; then
2807   if test -n "$ac_tool_prefix"; then
2808     _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2809   else
2810     MAGIC_CMD=:
2811   fi
2812 fi
2813 ])# _LT_PATH_MAGIC
2814
2815
2816 # LT_PATH_LD
2817 # ----------
2818 # find the pathname to the GNU or non-GNU linker
2819 AC_DEFUN([LT_PATH_LD],
2820 [AC_REQUIRE([AC_PROG_CC])dnl
2821 AC_REQUIRE([AC_CANONICAL_HOST])dnl
2822 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2823 m4_require([_LT_DECL_SED])dnl
2824 m4_require([_LT_DECL_EGREP])dnl
2825 m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
2826
2827 AC_ARG_WITH([gnu-ld],
2828     [AS_HELP_STRING([--with-gnu-ld],
2829         [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2830     [test "$withval" = no || with_gnu_ld=yes],
2831     [with_gnu_ld=no])dnl
2832
2833 ac_prog=ld
2834 if test "$GCC" = yes; then
2835   # Check if gcc -print-prog-name=ld gives a path.
2836   AC_MSG_CHECKING([for ld used by $CC])
2837   case $host in
2838   *-*-mingw*)
2839     # gcc leaves a trailing carriage return which upsets mingw
2840     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2841   *)
2842     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2843   esac
2844   case $ac_prog in
2845     # Accept absolute paths.
2846     [[\\/]]* | ?:[[\\/]]*)
2847       re_direlt='/[[^/]][[^/]]*/\.\./'
2848       # Canonicalize the pathname of ld
2849       ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2850       while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2851         ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2852       done
2853       test -z "$LD" && LD="$ac_prog"
2854       ;;
2855   "")
2856     # If it fails, then pretend we aren't using GCC.
2857     ac_prog=ld
2858     ;;
2859   *)
2860     # If it is relative, then search for the first ld in PATH.
2861     with_gnu_ld=unknown
2862     ;;
2863   esac
2864 elif test "$with_gnu_ld" = yes; then
2865   AC_MSG_CHECKING([for GNU ld])
2866 else
2867   AC_MSG_CHECKING([for non-GNU ld])
2868 fi
2869 AC_CACHE_VAL(lt_cv_path_LD,
2870 [if test -z "$LD"; then
2871   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2872   for ac_dir in $PATH; do
2873     IFS="$lt_save_ifs"
2874     test -z "$ac_dir" && ac_dir=.
2875     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2876       lt_cv_path_LD="$ac_dir/$ac_prog"
2877       # Check to see if the program is GNU ld.  I'd rather use --version,
2878       # but apparently some variants of GNU ld only accept -v.
2879       # Break only if it was the GNU/non-GNU ld that we prefer.
2880       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2881       *GNU* | *'with BFD'*)
2882         test "$with_gnu_ld" != no && break
2883         ;;
2884       *)
2885         test "$with_gnu_ld" != yes && break
2886         ;;
2887       esac
2888     fi
2889   done
2890   IFS="$lt_save_ifs"
2891 else
2892   lt_cv_path_LD="$LD" # Let the user override the test with a path.
2893 fi])
2894 LD="$lt_cv_path_LD"
2895 if test -n "$LD"; then
2896   AC_MSG_RESULT($LD)
2897 else
2898   AC_MSG_RESULT(no)
2899 fi
2900 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2901 _LT_PATH_LD_GNU
2902 AC_SUBST([LD])
2903
2904 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2905 ])# LT_PATH_LD
2906
2907 # Old names:
2908 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2909 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2910 dnl aclocal-1.4 backwards compatibility:
2911 dnl AC_DEFUN([AM_PROG_LD], [])
2912 dnl AC_DEFUN([AC_PROG_LD], [])
2913
2914
2915 # _LT_PATH_LD_GNU
2916 #- --------------
2917 m4_defun([_LT_PATH_LD_GNU],
2918 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2919 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
2920 case `$LD -v 2>&1 </dev/null` in
2921 *GNU* | *'with BFD'*)
2922   lt_cv_prog_gnu_ld=yes
2923   ;;
2924 *)
2925   lt_cv_prog_gnu_ld=no
2926   ;;
2927 esac])
2928 with_gnu_ld=$lt_cv_prog_gnu_ld
2929 ])# _LT_PATH_LD_GNU
2930
2931
2932 # _LT_CMD_RELOAD
2933 # --------------
2934 # find reload flag for linker
2935 #   -- PORTME Some linkers may need a different reload flag.
2936 m4_defun([_LT_CMD_RELOAD],
2937 [AC_CACHE_CHECK([for $LD option to reload object files],
2938   lt_cv_ld_reload_flag,
2939   [lt_cv_ld_reload_flag='-r'])
2940 reload_flag=$lt_cv_ld_reload_flag
2941 case $reload_flag in
2942 "" | " "*) ;;
2943 *) reload_flag=" $reload_flag" ;;
2944 esac
2945 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2946 case $host_os in
2947   darwin*)
2948     if test "$GCC" = yes; then
2949       reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2950     else
2951       reload_cmds='$LD$reload_flag -o $output$reload_objs'
2952     fi
2953     ;;
2954 esac
2955 _LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2956 _LT_TAGDECL([], [reload_cmds], [2])dnl
2957 ])# _LT_CMD_RELOAD
2958
2959
2960 # _LT_CHECK_MAGIC_METHOD
2961 # ----------------------
2962 # how to check for library dependencies
2963 #  -- PORTME fill in with the dynamic library characteristics
2964 m4_defun([_LT_CHECK_MAGIC_METHOD],
2965 [m4_require([_LT_DECL_EGREP])
2966 m4_require([_LT_DECL_OBJDUMP])
2967 AC_CACHE_CHECK([how to recognize dependent libraries],
2968 lt_cv_deplibs_check_method,
2969 [lt_cv_file_magic_cmd='$MAGIC_CMD'
2970 lt_cv_file_magic_test_file=
2971 lt_cv_deplibs_check_method='unknown'
2972 # Need to set the preceding variable on all platforms that support
2973 # interlibrary dependencies.
2974 # 'none' -- dependencies not supported.
2975 # `unknown' -- same as none, but documents that we really don't know.
2976 # 'pass_all' -- all dependencies passed with no checks.
2977 # 'test_compile' -- check by making test program.
2978 # 'file_magic [[regex]]' -- check by looking for files in library path
2979 # which responds to the $file_magic_cmd with a given extended regex.
2980 # If you have `file' or equivalent on your system and you're not sure
2981 # whether `pass_all' will *always* work, you probably want this one.
2982
2983 case $host_os in
2984 aix[[4-9]]*)
2985   lt_cv_deplibs_check_method=pass_all
2986   ;;
2987
2988 beos*)
2989   lt_cv_deplibs_check_method=pass_all
2990   ;;
2991
2992 bsdi[[45]]*)
2993   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2994   lt_cv_file_magic_cmd='/usr/bin/file -L'
2995   lt_cv_file_magic_test_file=/shlib/libc.so
2996   ;;
2997
2998 cygwin*)
2999   # func_win32_libid is a shell function defined in ltmain.sh
3000   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3001   lt_cv_file_magic_cmd='func_win32_libid'
3002   ;;
3003
3004 mingw* | pw32*)
3005   # Base MSYS/MinGW do not provide the 'file' command needed by
3006   # func_win32_libid shell function, so use a weaker test based on 'objdump',
3007   # unless we find 'file', for example because we are cross-compiling.
3008   # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3009   if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3010     lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3011     lt_cv_file_magic_cmd='func_win32_libid'
3012   else
3013     lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3014     lt_cv_file_magic_cmd='$OBJDUMP -f'
3015   fi
3016   ;;
3017
3018 cegcc*)
3019   # use the weaker test based on 'objdump'. See mingw*.
3020   lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3021   lt_cv_file_magic_cmd='$OBJDUMP -f'
3022   ;;
3023
3024 darwin* | rhapsody*)
3025   lt_cv_deplibs_check_method=pass_all
3026   ;;
3027
3028 freebsd* | dragonfly*)
3029   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3030     case $host_cpu in
3031     i*86 )
3032       # Not sure whether the presence of OpenBSD here was a mistake.
3033       # Let's accept both of them until this is cleared up.
3034       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3035       lt_cv_file_magic_cmd=/usr/bin/file
3036       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3037       ;;
3038     esac
3039   else
3040     lt_cv_deplibs_check_method=pass_all
3041   fi
3042   ;;
3043
3044 gnu*)
3045   lt_cv_deplibs_check_method=pass_all
3046   ;;
3047
3048 haiku*)
3049   lt_cv_deplibs_check_method=pass_all
3050   ;;
3051
3052 hpux10.20* | hpux11*)
3053   lt_cv_file_magic_cmd=/usr/bin/file
3054   case $host_cpu in
3055   ia64*)
3056     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3057     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3058     ;;
3059   hppa*64*)
3060     [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3061     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3062     ;;
3063   *)
3064     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3065     lt_cv_file_magic_test_file=/usr/lib/libc.sl
3066     ;;
3067   esac
3068   ;;
3069
3070 interix[[3-9]]*)
3071   # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3072   lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3073   ;;
3074
3075 irix5* | irix6* | nonstopux*)
3076   case $LD in
3077   *-32|*"-32 ") libmagic=32-bit;;
3078   *-n32|*"-n32 ") libmagic=N32;;
3079   *-64|*"-64 ") libmagic=64-bit;;
3080   *) libmagic=never-match;;
3081   esac
3082   lt_cv_deplibs_check_method=pass_all
3083   ;;
3084
3085 # This must be Linux ELF.
3086 linux* | k*bsd*-gnu | kopensolaris*-gnu)
3087   lt_cv_deplibs_check_method=pass_all
3088   ;;
3089
3090 netbsd*)
3091   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3092     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3093   else
3094     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3095   fi
3096   ;;
3097
3098 newos6*)
3099   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3100   lt_cv_file_magic_cmd=/usr/bin/file
3101   lt_cv_file_magic_test_file=/usr/lib/libnls.so
3102   ;;
3103
3104 *nto* | *qnx*)
3105   lt_cv_deplibs_check_method=pass_all
3106   ;;
3107
3108 openbsd*)
3109   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3110     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3111   else
3112     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3113   fi
3114   ;;
3115
3116 osf3* | osf4* | osf5*)
3117   lt_cv_deplibs_check_method=pass_all
3118   ;;
3119
3120 rdos*)
3121   lt_cv_deplibs_check_method=pass_all
3122   ;;
3123
3124 solaris*)
3125   lt_cv_deplibs_check_method=pass_all
3126   ;;
3127
3128 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3129   lt_cv_deplibs_check_method=pass_all
3130   ;;
3131
3132 sysv4 | sysv4.3*)
3133   case $host_vendor in
3134   motorola)
3135     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3136     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3137     ;;
3138   ncr)
3139     lt_cv_deplibs_check_method=pass_all
3140     ;;
3141   sequent)
3142     lt_cv_file_magic_cmd='/bin/file'
3143     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3144     ;;
3145   sni)
3146     lt_cv_file_magic_cmd='/bin/file'
3147     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3148     lt_cv_file_magic_test_file=/lib/libc.so
3149     ;;
3150   siemens)
3151     lt_cv_deplibs_check_method=pass_all
3152     ;;
3153   pc)
3154     lt_cv_deplibs_check_method=pass_all
3155     ;;
3156   esac
3157   ;;
3158
3159 tpf*)
3160   lt_cv_deplibs_check_method=pass_all
3161   ;;
3162 esac
3163 ])
3164 file_magic_cmd=$lt_cv_file_magic_cmd
3165 deplibs_check_method=$lt_cv_deplibs_check_method
3166 test -z "$deplibs_check_method" && deplibs_check_method=unknown
3167
3168 _LT_DECL([], [deplibs_check_method], [1],
3169     [Method to check whether dependent libraries are shared objects])
3170 _LT_DECL([], [file_magic_cmd], [1],
3171     [Command to use when deplibs_check_method == "file_magic"])
3172 ])# _LT_CHECK_MAGIC_METHOD
3173
3174
3175 # LT_PATH_NM
3176 # ----------
3177 # find the pathname to a BSD- or MS-compatible name lister
3178 AC_DEFUN([LT_PATH_NM],
3179 [AC_REQUIRE([AC_PROG_CC])dnl
3180 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3181 [if test -n "$NM"; then
3182   # Let the user override the test.
3183   lt_cv_path_NM="$NM"
3184 else
3185   lt_nm_to_check="${ac_tool_prefix}nm"
3186   if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3187     lt_nm_to_check="$lt_nm_to_check nm"
3188   fi
3189   for lt_tmp_nm in $lt_nm_to_check; do
3190     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3191     for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3192       IFS="$lt_save_ifs"
3193       test -z "$ac_dir" && ac_dir=.
3194       tmp_nm="$ac_dir/$lt_tmp_nm"
3195       if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3196         # Check to see if the nm accepts a BSD-compat flag.
3197         # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3198         #   nm: unknown option "B" ignored
3199         # Tru64's nm complains that /dev/null is an invalid object file
3200         case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3201         */dev/null* | *'Invalid file or object type'*)
3202           lt_cv_path_NM="$tmp_nm -B"
3203           break
3204           ;;
3205         *)
3206           case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3207           */dev/null*)
3208             lt_cv_path_NM="$tmp_nm -p"
3209             break
3210             ;;
3211           *)
3212             lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3213             continue # so that we can try to find one that supports BSD flags
3214             ;;
3215           esac
3216           ;;
3217         esac
3218       fi
3219     done
3220     IFS="$lt_save_ifs"
3221   done
3222   : ${lt_cv_path_NM=no}
3223 fi])
3224 if test "$lt_cv_path_NM" != "no"; then
3225   NM="$lt_cv_path_NM"
3226 else
3227   # Didn't find any BSD compatible name lister, look for dumpbin.
3228   if test -n "$DUMPBIN"; then :
3229     # Let the user override the test.
3230   else
3231     AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3232     case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3233     *COFF*)
3234       DUMPBIN="$DUMPBIN -symbols"
3235       ;;
3236     *)
3237       DUMPBIN=:
3238       ;;
3239     esac
3240   fi
3241   AC_SUBST([DUMPBIN])
3242   if test "$DUMPBIN" != ":"; then
3243     NM="$DUMPBIN"
3244   fi
3245 fi
3246 test -z "$NM" && NM=nm
3247 AC_SUBST([NM])
3248 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3249
3250 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3251   [lt_cv_nm_interface="BSD nm"
3252   echo "int some_variable = 0;" > conftest.$ac_ext
3253   (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3254   (eval "$ac_compile" 2>conftest.err)
3255   cat conftest.err >&AS_MESSAGE_LOG_FD
3256   (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3257   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3258   cat conftest.err >&AS_MESSAGE_LOG_FD
3259   (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3260   cat conftest.out >&AS_MESSAGE_LOG_FD
3261   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3262     lt_cv_nm_interface="MS dumpbin"
3263   fi
3264   rm -f conftest*])
3265 ])# LT_PATH_NM
3266
3267 # Old names:
3268 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3269 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3270 dnl aclocal-1.4 backwards compatibility:
3271 dnl AC_DEFUN([AM_PROG_NM], [])
3272 dnl AC_DEFUN([AC_PROG_NM], [])
3273
3274
3275 # LT_LIB_M
3276 # --------
3277 # check for math library
3278 AC_DEFUN([LT_LIB_M],
3279 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3280 LIBM=
3281 case $host in
3282 *-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3283   # These system don't have libm, or don't need it
3284   ;;
3285 *-ncr-sysv4.3*)
3286   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3287   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3288   ;;
3289 *)
3290   AC_CHECK_LIB(m, cos, LIBM="-lm")
3291   ;;
3292 esac
3293 AC_SUBST([LIBM])
3294 ])# LT_LIB_M
3295
3296 # Old name:
3297 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3298 dnl aclocal-1.4 backwards compatibility:
3299 dnl AC_DEFUN([AC_CHECK_LIBM], [])
3300
3301
3302 # _LT_COMPILER_NO_RTTI([TAGNAME])
3303 # -------------------------------
3304 m4_defun([_LT_COMPILER_NO_RTTI],
3305 [m4_require([_LT_TAG_COMPILER])dnl
3306
3307 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3308
3309 if test "$GCC" = yes; then
3310   case $cc_basename in
3311   nvcc*)
3312     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3313   *)
3314     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3315   esac
3316
3317   _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3318     lt_cv_prog_compiler_rtti_exceptions,
3319     [-fno-rtti -fno-exceptions], [],
3320     [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3321 fi
3322 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3323         [Compiler flag to turn off builtin functions])
3324 ])# _LT_COMPILER_NO_RTTI
3325
3326
3327 # _LT_CMD_GLOBAL_SYMBOLS
3328 # ----------------------
3329 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3330 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3331 AC_REQUIRE([AC_PROG_CC])dnl
3332 AC_REQUIRE([AC_PROG_AWK])dnl
3333 AC_REQUIRE([LT_PATH_NM])dnl
3334 AC_REQUIRE([LT_PATH_LD])dnl
3335 m4_require([_LT_DECL_SED])dnl
3336 m4_require([_LT_DECL_EGREP])dnl
3337 m4_require([_LT_TAG_COMPILER])dnl
3338
3339 # Check for command to grab the raw symbol name followed by C symbol from nm.
3340 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3341 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3342 [
3343 # These are sane defaults that work on at least a few old systems.
3344 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3345
3346 # Character class describing NM global symbol codes.
3347 symcode='[[BCDEGRST]]'
3348
3349 # Regexp to match symbols that can be accessed directly from C.
3350 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3351
3352 # Define system-specific variables.
3353 case $host_os in
3354 aix*)
3355   symcode='[[BCDT]]'
3356   ;;
3357 cygwin* | mingw* | pw32* | cegcc*)
3358   symcode='[[ABCDGISTW]]'
3359   ;;
3360 hpux*)
3361   if test "$host_cpu" = ia64; then
3362     symcode='[[ABCDEGRST]]'
3363   fi
3364   ;;
3365 irix* | nonstopux*)
3366   symcode='[[BCDEGRST]]'
3367   ;;
3368 osf*)
3369   symcode='[[BCDEGQRST]]'
3370   ;;
3371 solaris*)
3372   symcode='[[BDRT]]'
3373   ;;
3374 sco3.2v5*)
3375   symcode='[[DT]]'
3376   ;;
3377 sysv4.2uw2*)
3378   symcode='[[DT]]'
3379   ;;
3380 sysv5* | sco5v6* | unixware* | OpenUNIX*)
3381   symcode='[[ABDT]]'
3382   ;;
3383 sysv4)
3384   symcode='[[DFNSTU]]'
3385   ;;
3386 esac
3387
3388 # If we're using GNU nm, then use its standard symbol codes.
3389 case `$NM -V 2>&1` in
3390 *GNU* | *'with BFD'*)
3391   symcode='[[ABCDGIRSTW]]' ;;
3392 esac
3393
3394 # Transform an extracted symbol line into a proper C declaration.
3395 # Some systems (esp. on ia64) link data and code symbols differently,
3396 # so use this general approach.
3397 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3398
3399 # Transform an extracted symbol line into symbol name and symbol address
3400 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3401 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'"
3402
3403 # Handle CRLF in mingw tool chain
3404 opt_cr=
3405 case $build_os in
3406 mingw*)
3407   opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3408   ;;
3409 esac
3410
3411 # Try without a prefix underscore, then with it.
3412 for ac_symprfx in "" "_"; do
3413
3414   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3415   symxfrm="\\1 $ac_symprfx\\2 \\2"
3416
3417   # Write the raw and C identifiers.
3418   if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3419     # Fake it for dumpbin and say T for any non-static function
3420     # and D for any global variable.
3421     # Also find C++ and __fastcall symbols from MSVC++,
3422     # which start with @ or ?.
3423     lt_cv_sys_global_symbol_pipe="$AWK ['"\
3424 "     {last_section=section; section=\$ 3};"\
3425 "     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3426 "     \$ 0!~/External *\|/{next};"\
3427 "     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3428 "     {if(hide[section]) next};"\
3429 "     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3430 "     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3431 "     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3432 "     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3433 "     ' prfx=^$ac_symprfx]"
3434   else
3435     lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[     ]]\($symcode$symcode*\)[[       ]][[    ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3436   fi
3437
3438   # Check to see that the pipe works correctly.
3439   pipe_works=no
3440
3441   rm -f conftest*
3442   cat > conftest.$ac_ext <<_LT_EOF
3443 #ifdef __cplusplus
3444 extern "C" {
3445 #endif
3446 char nm_test_var;
3447 void nm_test_func(void);
3448 void nm_test_func(void){}
3449 #ifdef __cplusplus
3450 }
3451 #endif
3452 int main(){nm_test_var='a';nm_test_func();return(0);}
3453 _LT_EOF
3454
3455   if AC_TRY_EVAL(ac_compile); then
3456     # Now try to grab the symbols.
3457     nlist=conftest.nm
3458     if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3459       # Try sorting and uniquifying the output.
3460       if sort "$nlist" | uniq > "$nlist"T; then
3461         mv -f "$nlist"T "$nlist"
3462       else
3463         rm -f "$nlist"T
3464       fi
3465
3466       # Make sure that we snagged all the symbols we need.
3467       if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3468         if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3469           cat <<_LT_EOF > conftest.$ac_ext
3470 #ifdef __cplusplus
3471 extern "C" {
3472 #endif
3473
3474 _LT_EOF
3475           # Now generate the symbol file.
3476           eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3477
3478           cat <<_LT_EOF >> conftest.$ac_ext
3479
3480 /* The mapping between symbol names and symbols.  */
3481 const struct {
3482   const char *name;
3483   void       *address;
3484 }
3485 lt__PROGRAM__LTX_preloaded_symbols[[]] =
3486 {
3487   { "@PROGRAM@", (void *) 0 },
3488 _LT_EOF
3489           $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3490           cat <<\_LT_EOF >> conftest.$ac_ext
3491   {0, (void *) 0}
3492 };
3493
3494 /* This works around a problem in FreeBSD linker */
3495 #ifdef FREEBSD_WORKAROUND
3496 static const void *lt_preloaded_setup() {
3497   return lt__PROGRAM__LTX_preloaded_symbols;
3498 }
3499 #endif
3500
3501 #ifdef __cplusplus
3502 }
3503 #endif
3504 _LT_EOF
3505           # Now try linking the two files.
3506           mv conftest.$ac_objext conftstm.$ac_objext
3507           lt_save_LIBS="$LIBS"
3508           lt_save_CFLAGS="$CFLAGS"
3509           LIBS="conftstm.$ac_objext"
3510           CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3511           if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3512             pipe_works=yes
3513           fi
3514           LIBS="$lt_save_LIBS"
3515           CFLAGS="$lt_save_CFLAGS"
3516         else
3517           echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3518         fi
3519       else
3520         echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3521       fi
3522     else
3523       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3524     fi
3525   else
3526     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3527     cat conftest.$ac_ext >&5
3528   fi
3529   rm -rf conftest* conftst*
3530
3531   # Do not use the global_symbol_pipe unless it works.
3532   if test "$pipe_works" = yes; then
3533     break
3534   else
3535     lt_cv_sys_global_symbol_pipe=
3536   fi
3537 done
3538 ])
3539 if test -z "$lt_cv_sys_global_symbol_pipe"; then
3540   lt_cv_sys_global_symbol_to_cdecl=
3541 fi
3542 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3543   AC_MSG_RESULT(failed)
3544 else
3545   AC_MSG_RESULT(ok)
3546 fi
3547
3548 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3549     [Take the output of nm and produce a listing of raw symbols and C names])
3550 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3551     [Transform the output of nm in a proper C declaration])
3552 _LT_DECL([global_symbol_to_c_name_address],
3553     [lt_cv_sys_global_symbol_to_c_name_address], [1],
3554     [Transform the output of nm in a C name address pair])
3555 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3556     [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3557     [Transform the output of nm in a C name address pair when lib prefix is needed])
3558 ]) # _LT_CMD_GLOBAL_SYMBOLS
3559
3560
3561 # _LT_COMPILER_PIC([TAGNAME])
3562 # ---------------------------
3563 m4_defun([_LT_COMPILER_PIC],
3564 [m4_require([_LT_TAG_COMPILER])dnl
3565 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
3566 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3567 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3568
3569 AC_MSG_CHECKING([for $compiler option to produce PIC])
3570 m4_if([$1], [CXX], [
3571   # C++ specific cases for pic, static, wl, etc.
3572   if test "$GXX" = yes; then
3573     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3574     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3575
3576     case $host_os in
3577     aix*)
3578       # All AIX code is PIC.
3579       if test "$host_cpu" = ia64; then
3580         # AIX 5 now supports IA64 processor
3581         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3582       fi
3583       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3584       ;;
3585
3586     amigaos*)
3587       case $host_cpu in
3588       powerpc)
3589             # see comment about AmigaOS4 .so support
3590             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3591         ;;
3592       m68k)
3593             # FIXME: we need at least 68020 code to build shared libraries, but
3594             # adding the `-m68020' flag to GCC prevents building anything better,
3595             # like `-m68040'.
3596             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3597         ;;
3598       esac
3599       ;;
3600
3601     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3602       # PIC is the default for these OSes.
3603       ;;
3604     mingw* | cygwin* | os2* | pw32* | cegcc*)
3605       # This hack is so that the source file can tell whether it is being
3606       # built for inclusion in a dll (and should export symbols for example).
3607       # Although the cygwin gcc ignores -fPIC, still need this for old-style
3608       # (--disable-auto-import) libraries
3609       m4_if([$1], [GCJ], [],
3610         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3611       ;;
3612     darwin* | rhapsody*)
3613       # PIC is the default on this platform
3614       # Common symbols not allowed in MH_DYLIB files
3615       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3616       ;;
3617     *djgpp*)
3618       # DJGPP does not support shared libraries at all
3619       _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3620       ;;
3621     haiku*)
3622       # PIC is the default for Haiku.
3623       # The "-static" flag exists, but is broken.
3624       _LT_TAGVAR(lt_prog_compiler_static, $1)=
3625       ;;
3626     interix[[3-9]]*)
3627       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3628       # Instead, we relocate shared libraries at runtime.
3629       ;;
3630     sysv4*MP*)
3631       if test -d /usr/nec; then
3632         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3633       fi
3634       ;;
3635     hpux*)
3636       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3637       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3638       # sets the default TLS model and affects inlining.
3639       case $host_cpu in
3640       hppa*64*)
3641         ;;
3642       *)
3643         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3644         ;;
3645       esac
3646       ;;
3647     *qnx* | *nto*)
3648       # QNX uses GNU C++, but need to define -shared option too, otherwise
3649       # it will coredump.
3650       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3651       ;;
3652     *)
3653       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3654       ;;
3655     esac
3656   else
3657     case $host_os in
3658       aix[[4-9]]*)
3659         # All AIX code is PIC.
3660         if test "$host_cpu" = ia64; then
3661           # AIX 5 now supports IA64 processor
3662           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3663         else
3664           _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3665         fi
3666         ;;
3667       chorus*)
3668         case $cc_basename in
3669         cxch68*)
3670           # Green Hills C++ Compiler
3671           # _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"
3672           ;;
3673         esac
3674         ;;
3675       dgux*)
3676         case $cc_basename in
3677           ec++*)
3678             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3679             ;;
3680           ghcx*)
3681             # Green Hills C++ Compiler
3682             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3683             ;;
3684           *)
3685             ;;
3686         esac
3687         ;;
3688       freebsd* | dragonfly*)
3689         # FreeBSD uses GNU C++
3690         ;;
3691       hpux9* | hpux10* | hpux11*)
3692         case $cc_basename in
3693           CC*)
3694             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3695             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3696             if test "$host_cpu" != ia64; then
3697               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3698             fi
3699             ;;
3700           aCC*)
3701             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3702             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3703             case $host_cpu in
3704             hppa*64*|ia64*)
3705               # +Z the default
3706               ;;
3707             *)
3708               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3709               ;;
3710             esac
3711             ;;
3712           *)
3713             ;;
3714         esac
3715         ;;
3716       interix*)
3717         # This is c89, which is MS Visual C++ (no shared libs)
3718         # Anyone wants to do a port?
3719         ;;
3720       irix5* | irix6* | nonstopux*)
3721         case $cc_basename in
3722           CC*)
3723             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3724             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3725             # CC pic flag -KPIC is the default.
3726             ;;
3727           *)
3728             ;;
3729         esac
3730         ;;
3731       linux* | k*bsd*-gnu | kopensolaris*-gnu)
3732         case $cc_basename in
3733           KCC*)
3734             # KAI C++ Compiler
3735             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3736             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3737             ;;
3738           ecpc* )
3739             # old Intel C++ for x86_64 which still supported -KPIC.
3740             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3741             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3742             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3743             ;;
3744           icpc* )
3745             # Intel C++, used to be incompatible with GCC.
3746             # ICC 10 doesn't accept -KPIC any more.
3747             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3748             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3749             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3750             ;;
3751           pgCC* | pgcpp*)
3752             # Portland Group C++ compiler
3753             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3754             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3755             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3756             ;;
3757           cxx*)
3758             # Compaq C++
3759             # Make sure the PIC flag is empty.  It appears that all Alpha
3760             # Linux and Compaq Tru64 Unix objects are PIC.
3761             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3762             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3763             ;;
3764           xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
3765             # IBM XL 8.0, 9.0 on PPC and BlueGene
3766             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3767             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3768             _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3769             ;;
3770           *)
3771             case `$CC -V 2>&1 | sed 5q` in
3772             *Sun\ C*)
3773               # Sun C++ 5.9
3774               _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3775               _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3776               _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3777               ;;
3778             esac
3779             ;;
3780         esac
3781         ;;
3782       lynxos*)
3783         ;;
3784       m88k*)
3785         ;;
3786       mvs*)
3787         case $cc_basename in
3788           cxx*)
3789             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3790             ;;
3791           *)
3792             ;;
3793         esac
3794         ;;
3795       netbsd*)
3796         ;;
3797       *qnx* | *nto*)
3798         # QNX uses GNU C++, but need to define -shared option too, otherwise
3799         # it will coredump.
3800         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3801         ;;
3802       osf3* | osf4* | osf5*)
3803         case $cc_basename in
3804           KCC*)
3805             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3806             ;;
3807           RCC*)
3808             # Rational C++ 2.4.1
3809             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3810             ;;
3811           cxx*)
3812             # Digital/Compaq C++
3813             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3814             # Make sure the PIC flag is empty.  It appears that all Alpha
3815             # Linux and Compaq Tru64 Unix objects are PIC.
3816             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3817             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3818             ;;
3819           *)
3820             ;;
3821         esac
3822         ;;
3823       psos*)
3824         ;;
3825       solaris*)
3826         case $cc_basename in
3827           CC*)
3828             # Sun C++ 4.2, 5.x and Centerline C++
3829             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3830             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3831             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3832             ;;
3833           gcx*)
3834             # Green Hills C++ Compiler
3835             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3836             ;;
3837           *)
3838             ;;
3839         esac
3840         ;;
3841       sunos4*)
3842         case $cc_basename in
3843           CC*)
3844             # Sun C++ 4.x
3845             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3846             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3847             ;;
3848           lcc*)
3849             # Lucid
3850             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3851             ;;
3852           *)
3853             ;;
3854         esac
3855         ;;
3856       sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3857         case $cc_basename in
3858           CC*)
3859             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3860             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3861             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3862             ;;
3863         esac
3864         ;;
3865       tandem*)
3866         case $cc_basename in
3867           NCC*)
3868             # NonStop-UX NCC 3.20
3869             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3870             ;;
3871           *)
3872             ;;
3873         esac
3874         ;;
3875       vxworks*)
3876         ;;
3877       *)
3878         _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3879         ;;
3880     esac
3881   fi
3882 ],
3883 [
3884   if test "$GCC" = yes; then
3885     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3886     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3887
3888     case $host_os in
3889       aix*)
3890       # All AIX code is PIC.
3891       if test "$host_cpu" = ia64; then
3892         # AIX 5 now supports IA64 processor
3893         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3894       fi
3895       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3896       ;;
3897
3898     amigaos*)
3899       case $host_cpu in
3900       powerpc)
3901             # see comment about AmigaOS4 .so support
3902             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3903         ;;
3904       m68k)
3905             # FIXME: we need at least 68020 code to build shared libraries, but
3906             # adding the `-m68020' flag to GCC prevents building anything better,
3907             # like `-m68040'.
3908             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3909         ;;
3910       esac
3911       ;;
3912
3913     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3914       # PIC is the default for these OSes.
3915       ;;
3916
3917     mingw* | cygwin* | pw32* | os2* | cegcc*)
3918       # This hack is so that the source file can tell whether it is being
3919       # built for inclusion in a dll (and should export symbols for example).
3920       # Although the cygwin gcc ignores -fPIC, still need this for old-style
3921       # (--disable-auto-import) libraries
3922       m4_if([$1], [GCJ], [],
3923         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3924       ;;
3925
3926     darwin* | rhapsody*)
3927       # PIC is the default on this platform
3928       # Common symbols not allowed in MH_DYLIB files
3929       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3930       ;;
3931
3932     haiku*)
3933       # PIC is the default for Haiku.
3934       # The "-static" flag exists, but is broken.
3935       _LT_TAGVAR(lt_prog_compiler_static, $1)=
3936       ;;
3937
3938     hpux*)
3939       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3940       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3941       # sets the default TLS model and affects inlining.
3942       case $host_cpu in
3943       hppa*64*)
3944         # +Z the default
3945         ;;
3946       *)
3947         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3948         ;;
3949       esac
3950       ;;
3951
3952     interix[[3-9]]*)
3953       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3954       # Instead, we relocate shared libraries at runtime.
3955       ;;
3956
3957     msdosdjgpp*)
3958       # Just because we use GCC doesn't mean we suddenly get shared libraries
3959       # on systems that don't support them.
3960       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3961       enable_shared=no
3962       ;;
3963
3964     *nto* | *qnx*)
3965       # QNX uses GNU C++, but need to define -shared option too, otherwise
3966       # it will coredump.
3967       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3968       ;;
3969
3970     sysv4*MP*)
3971       if test -d /usr/nec; then
3972         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3973       fi
3974       ;;
3975
3976     *)
3977       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3978       ;;
3979     esac
3980
3981     case $cc_basename in
3982     nvcc*) # Cuda Compiler Driver 2.2
3983       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
3984       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
3985       ;;
3986     esac
3987   else
3988     # PORTME Check for flag to pass linker flags through the system compiler.
3989     case $host_os in
3990     aix*)
3991       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3992       if test "$host_cpu" = ia64; then
3993         # AIX 5 now supports IA64 processor
3994         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3995       else
3996         _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3997       fi
3998       ;;
3999
4000     mingw* | cygwin* | pw32* | os2* | cegcc*)
4001       # This hack is so that the source file can tell whether it is being
4002       # built for inclusion in a dll (and should export symbols for example).
4003       m4_if([$1], [GCJ], [],
4004         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4005       ;;
4006
4007     hpux9* | hpux10* | hpux11*)
4008       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4009       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4010       # not for PA HP-UX.
4011       case $host_cpu in
4012       hppa*64*|ia64*)
4013         # +Z the default
4014         ;;
4015       *)
4016         _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4017         ;;
4018       esac
4019       # Is there a better lt_prog_compiler_static that works with the bundled CC?
4020       _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4021       ;;
4022
4023     irix5* | irix6* | nonstopux*)
4024       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4025       # PIC (with -KPIC) is the default.
4026       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4027       ;;
4028
4029     linux* | k*bsd*-gnu | kopensolaris*-gnu)
4030       case $cc_basename in
4031       # old Intel for x86_64 which still supported -KPIC.
4032       ecc*)
4033         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4034         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4035         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4036         ;;
4037       # icc used to be incompatible with GCC.
4038       # ICC 10 doesn't accept -KPIC any more.
4039       icc* | ifort*)
4040         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4041         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4042         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4043         ;;
4044       # Lahey Fortran 8.1.
4045       lf95*)
4046         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4047         _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4048         _LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4049         ;;
4050       pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4051         # Portland Group compilers (*not* the Pentium gcc compiler,
4052         # which looks to be a dead project)
4053         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4054         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4055         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4056         ;;
4057       ccc*)
4058         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4059         # All Alpha code is PIC.
4060         _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4061         ;;
4062       xl* | bgxl* | bgf* | mpixl*)
4063         # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4064         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4065         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4066         _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4067         ;;
4068       *)
4069         case `$CC -V 2>&1 | sed 5q` in
4070         *Sun\ F* | *Sun*Fortran*)
4071           # Sun Fortran 8.3 passes all unrecognized flags to the linker
4072           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4073           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4074           _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4075           ;;
4076         *Sun\ C*)
4077           # Sun C 5.9
4078           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4079           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4080           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4081           ;;
4082         esac
4083         ;;
4084       esac
4085       ;;
4086
4087     newsos6)
4088       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4089       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4090       ;;
4091
4092     *nto* | *qnx*)
4093       # QNX uses GNU C++, but need to define -shared option too, otherwise
4094       # it will coredump.
4095       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4096       ;;
4097
4098     osf3* | osf4* | osf5*)
4099       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4100       # All OSF/1 code is PIC.
4101       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4102       ;;
4103
4104     rdos*)
4105       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4106       ;;
4107
4108     solaris*)
4109       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4110       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4111       case $cc_basename in
4112       f77* | f90* | f95*)
4113         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4114       *)
4115         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4116       esac
4117       ;;
4118
4119     sunos4*)
4120       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4121       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4122       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4123       ;;
4124
4125     sysv4 | sysv4.2uw2* | sysv4.3*)
4126       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4127       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4128       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4129       ;;
4130
4131     sysv4*MP*)
4132       if test -d /usr/nec ;then
4133         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4134         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4135       fi
4136       ;;
4137
4138     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4139       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4140       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4141       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4142       ;;
4143
4144     unicos*)
4145       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4146       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4147       ;;
4148
4149     uts4*)
4150       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4151       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4152       ;;
4153
4154     *)
4155       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4156       ;;
4157     esac
4158   fi
4159 ])
4160 case $host_os in
4161   # For platforms which do not support PIC, -DPIC is meaningless:
4162   *djgpp*)
4163     _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4164     ;;
4165   *)
4166     _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4167     ;;
4168 esac
4169 AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4170 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4171         [How to pass a linker flag through the compiler])
4172
4173 #
4174 # Check to make sure the PIC flag actually works.
4175 #
4176 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4177   _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4178     [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4179     [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4180     [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4181      "" | " "*) ;;
4182      *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4183      esac],
4184     [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4185      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4186 fi
4187 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4188         [Additional compiler flags for building library objects])
4189
4190 #
4191 # Check to make sure the static flag actually works.
4192 #
4193 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4194 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4195   _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4196   $lt_tmp_static_flag,
4197   [],
4198   [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4199 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4200         [Compiler flag to prevent dynamic linking])
4201 ])# _LT_COMPILER_PIC
4202
4203
4204 # _LT_LINKER_SHLIBS([TAGNAME])
4205 # ----------------------------
4206 # See if the linker supports building shared libraries.
4207 m4_defun([_LT_LINKER_SHLIBS],
4208 [AC_REQUIRE([LT_PATH_LD])dnl
4209 AC_REQUIRE([LT_PATH_NM])dnl
4210 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4211 m4_require([_LT_DECL_EGREP])dnl
4212 m4_require([_LT_DECL_SED])dnl
4213 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4214 m4_require([_LT_TAG_COMPILER])dnl
4215 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4216 m4_if([$1], [CXX], [
4217   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4218   case $host_os in
4219   aix[[4-9]]*)
4220     # If we're using GNU nm, then we don't want the "-C" option.
4221     # -C means demangle to AIX nm, but means don't demangle with GNU nm
4222     # Also, AIX nm treats weak defined symbols like other global defined
4223     # symbols, whereas GNU nm marks them as "W".
4224     if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4225       _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'
4226     else
4227       _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'
4228     fi
4229     ;;
4230   pw32*)
4231     _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4232   ;;
4233   cygwin* | mingw* | cegcc*)
4234     _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'
4235   ;;
4236   *)
4237     _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4238   ;;
4239   esac
4240   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4241 ], [
4242   runpath_var=
4243   _LT_TAGVAR(allow_undefined_flag, $1)=
4244   _LT_TAGVAR(always_export_symbols, $1)=no
4245   _LT_TAGVAR(archive_cmds, $1)=
4246   _LT_TAGVAR(archive_expsym_cmds, $1)=
4247   _LT_TAGVAR(compiler_needs_object, $1)=no
4248   _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4249   _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4250   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4251   _LT_TAGVAR(hardcode_automatic, $1)=no
4252   _LT_TAGVAR(hardcode_direct, $1)=no
4253   _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4254   _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4255   _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4256   _LT_TAGVAR(hardcode_libdir_separator, $1)=
4257   _LT_TAGVAR(hardcode_minus_L, $1)=no
4258   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4259   _LT_TAGVAR(inherit_rpath, $1)=no
4260   _LT_TAGVAR(link_all_deplibs, $1)=unknown
4261   _LT_TAGVAR(module_cmds, $1)=
4262   _LT_TAGVAR(module_expsym_cmds, $1)=
4263   _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4264   _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4265   _LT_TAGVAR(thread_safe_flag_spec, $1)=
4266   _LT_TAGVAR(whole_archive_flag_spec, $1)=
4267   # include_expsyms should be a list of space-separated symbols to be *always*
4268   # included in the symbol list
4269   _LT_TAGVAR(include_expsyms, $1)=
4270   # exclude_expsyms can be an extended regexp of symbols to exclude
4271   # it will be wrapped by ` (' and `)$', so one must not match beginning or
4272   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4273   # as well as any symbol that contains `d'.
4274   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4275   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4276   # platforms (ab)use it in PIC code, but their linkers get confused if
4277   # the symbol is explicitly referenced.  Since portable code cannot
4278   # rely on this symbol name, it's probably fine to never include it in
4279   # preloaded symbol tables.
4280   # Exclude shared library initialization/finalization symbols.
4281 dnl Note also adjust exclude_expsyms for C++ above.
4282   extract_expsyms_cmds=
4283
4284   case $host_os in
4285   cygwin* | mingw* | pw32* | cegcc*)
4286     # FIXME: the MSVC++ port hasn't been tested in a loooong time
4287     # When not using gcc, we currently assume that we are using
4288     # Microsoft Visual C++.
4289     if test "$GCC" != yes; then
4290       with_gnu_ld=no
4291     fi
4292     ;;
4293   interix*)
4294     # we just hope/assume this is gcc and not c89 (= MSVC++)
4295     with_gnu_ld=yes
4296     ;;
4297   openbsd*)
4298     with_gnu_ld=no
4299     ;;
4300   esac
4301
4302   _LT_TAGVAR(ld_shlibs, $1)=yes
4303
4304   # On some targets, GNU ld is compatible enough with the native linker
4305   # that we're better off using the native interface for both.
4306   lt_use_gnu_ld_interface=no
4307   if test "$with_gnu_ld" = yes; then
4308     case $host_os in
4309       aix*)
4310         # The AIX port of GNU ld has always aspired to compatibility
4311         # with the native linker.  However, as the warning in the GNU ld
4312         # block says, versions before 2.19.5* couldn't really create working
4313         # shared libraries, regardless of the interface used.
4314         case `$LD -v 2>&1` in
4315           *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4316           *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4317           *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4318           *)
4319             lt_use_gnu_ld_interface=yes
4320             ;;
4321         esac
4322         ;;
4323       *)
4324         lt_use_gnu_ld_interface=yes
4325         ;;
4326     esac
4327   fi
4328
4329   if test "$lt_use_gnu_ld_interface" = yes; then
4330     # If archive_cmds runs LD, not CC, wlarc should be empty
4331     wlarc='${wl}'
4332
4333     # Set some defaults for GNU ld with shared library support. These
4334     # are reset later if shared libraries are not supported. Putting them
4335     # here allows them to be overridden if necessary.
4336     runpath_var=LD_RUN_PATH
4337     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4338     _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4339     # ancient GNU ld didn't support --whole-archive et. al.
4340     if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4341       _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4342     else
4343       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4344     fi
4345     supports_anon_versioning=no
4346     case `$LD -v 2>&1` in
4347       *GNU\ gold*) supports_anon_versioning=yes ;;
4348       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4349       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4350       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4351       *\ 2.11.*) ;; # other 2.11 versions
4352       *) supports_anon_versioning=yes ;;
4353     esac
4354
4355     # See if GNU ld supports shared libraries.
4356     case $host_os in
4357     aix[[3-9]]*)
4358       # On AIX/PPC, the GNU linker is very broken
4359       if test "$host_cpu" != ia64; then
4360         _LT_TAGVAR(ld_shlibs, $1)=no
4361         cat <<_LT_EOF 1>&2
4362
4363 *** Warning: the GNU linker, at least up to release 2.19, is reported
4364 *** to be unable to reliably create shared libraries on AIX.
4365 *** Therefore, libtool is disabling shared libraries support.  If you
4366 *** really care for shared libraries, you may want to install binutils
4367 *** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4368 *** You will then need to restart the configuration process.
4369
4370 _LT_EOF
4371       fi
4372       ;;
4373
4374     amigaos*)
4375       case $host_cpu in
4376       powerpc)
4377             # see comment about AmigaOS4 .so support
4378             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4379             _LT_TAGVAR(archive_expsym_cmds, $1)=''
4380         ;;
4381       m68k)
4382             _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)'
4383             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4384             _LT_TAGVAR(hardcode_minus_L, $1)=yes
4385         ;;
4386       esac
4387       ;;
4388
4389     beos*)
4390       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4391         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4392         # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4393         # support --undefined.  This deserves some investigation.  FIXME
4394         _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4395       else
4396         _LT_TAGVAR(ld_shlibs, $1)=no
4397       fi
4398       ;;
4399
4400     cygwin* | mingw* | pw32* | cegcc*)
4401       # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4402       # as there is no search path for DLLs.
4403       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4404       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4405       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4406       _LT_TAGVAR(always_export_symbols, $1)=no
4407       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4408       _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'
4409
4410       if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4411         _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'
4412         # If the export-symbols file already is a .def file (1st line
4413         # is EXPORTS), use it as is; otherwise, prepend...
4414         _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4415           cp $export_symbols $output_objdir/$soname.def;
4416         else
4417           echo EXPORTS > $output_objdir/$soname.def;
4418           cat $export_symbols >> $output_objdir/$soname.def;
4419         fi~
4420         $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4421       else
4422         _LT_TAGVAR(ld_shlibs, $1)=no
4423       fi
4424       ;;
4425
4426     haiku*)
4427       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4428       _LT_TAGVAR(link_all_deplibs, $1)=yes
4429       ;;
4430
4431     interix[[3-9]]*)
4432       _LT_TAGVAR(hardcode_direct, $1)=no
4433       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4434       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4435       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4436       # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4437       # Instead, shared libraries are loaded at an image base (0x10000000 by
4438       # default) and relocated if they conflict, which is a slow very memory
4439       # consuming and fragmenting process.  To avoid this, we pick a random,
4440       # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4441       # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4442       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4443       _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4444       ;;
4445
4446     gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4447       tmp_diet=no
4448       if test "$host_os" = linux-dietlibc; then
4449         case $cc_basename in
4450           diet\ *) tmp_diet=yes;;       # linux-dietlibc with static linking (!diet-dyn)
4451         esac
4452       fi
4453       if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4454          && test "$tmp_diet" = no
4455       then
4456         tmp_addflag=
4457         tmp_sharedflag='-shared'
4458         case $cc_basename,$host_cpu in
4459         pgcc*)                          # Portland Group C compiler
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'
4462           ;;
4463         pgf77* | pgf90* | pgf95* | pgfortran*)
4464                                         # Portland Group f77 and f90 compilers
4465           _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'
4466           tmp_addflag=' $pic_flag -Mnomain' ;;
4467         ecc*,ia64* | icc*,ia64*)        # Intel C compiler on ia64
4468           tmp_addflag=' -i_dynamic' ;;
4469         efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
4470           tmp_addflag=' -i_dynamic -nofor_main' ;;
4471         ifc* | ifort*)                  # Intel Fortran compiler
4472           tmp_addflag=' -nofor_main' ;;
4473         lf95*)                          # Lahey Fortran 8.1
4474           _LT_TAGVAR(whole_archive_flag_spec, $1)=
4475           tmp_sharedflag='--shared' ;;
4476         xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4477           tmp_sharedflag='-qmkshrobj'
4478           tmp_addflag= ;;
4479         nvcc*)  # Cuda Compiler Driver 2.2
4480           _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'
4481           _LT_TAGVAR(compiler_needs_object, $1)=yes
4482           ;;
4483         esac
4484         case `$CC -V 2>&1 | sed 5q` in
4485         *Sun\ C*)                       # Sun C 5.9
4486           _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'
4487           _LT_TAGVAR(compiler_needs_object, $1)=yes
4488           tmp_sharedflag='-G' ;;
4489         *Sun\ F*)                       # Sun Fortran 8.3
4490           tmp_sharedflag='-G' ;;
4491         esac
4492         _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4493
4494         if test "x$supports_anon_versioning" = xyes; then
4495           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4496             cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4497             echo "local: *; };" >> $output_objdir/$libname.ver~
4498             $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4499         fi
4500
4501         case $cc_basename in
4502         xlf* | bgf* | bgxlf* | mpixlf*)
4503           # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4504           _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4505           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4506           _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4507           _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4508           if test "x$supports_anon_versioning" = xyes; then
4509             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4510               cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4511               echo "local: *; };" >> $output_objdir/$libname.ver~
4512               $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4513           fi
4514           ;;
4515         esac
4516       else
4517         _LT_TAGVAR(ld_shlibs, $1)=no
4518       fi
4519       ;;
4520
4521     netbsd*)
4522       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4523         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4524         wlarc=
4525       else
4526         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4527         _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'
4528       fi
4529       ;;
4530
4531     solaris*)
4532       if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4533         _LT_TAGVAR(ld_shlibs, $1)=no
4534         cat <<_LT_EOF 1>&2
4535
4536 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
4537 *** create shared libraries on Solaris systems.  Therefore, libtool
4538 *** is disabling shared libraries support.  We urge you to upgrade GNU
4539 *** binutils to release 2.9.1 or newer.  Another option is to modify
4540 *** your PATH or compiler configuration so that the native linker is
4541 *** used, and then restart.
4542
4543 _LT_EOF
4544       elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4545         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4546         _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'
4547       else
4548         _LT_TAGVAR(ld_shlibs, $1)=no
4549       fi
4550       ;;
4551
4552     sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4553       case `$LD -v 2>&1` in
4554         *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4555         _LT_TAGVAR(ld_shlibs, $1)=no
4556         cat <<_LT_EOF 1>&2
4557
4558 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4559 *** reliably create shared libraries on SCO systems.  Therefore, libtool
4560 *** is disabling shared libraries support.  We urge you to upgrade GNU
4561 *** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4562 *** your PATH or compiler configuration so that the native linker is
4563 *** used, and then restart.
4564
4565 _LT_EOF
4566         ;;
4567         *)
4568           # For security reasons, it is highly recommended that you always
4569           # use absolute paths for naming shared libraries, and exclude the
4570           # DT_RUNPATH tag from executables and libraries.  But doing so
4571           # requires that you compile everything twice, which is a pain.
4572           if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4573             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4574             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4575             _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'
4576           else
4577             _LT_TAGVAR(ld_shlibs, $1)=no
4578           fi
4579         ;;
4580       esac
4581       ;;
4582
4583     sunos4*)
4584       _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4585       wlarc=
4586       _LT_TAGVAR(hardcode_direct, $1)=yes
4587       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4588       ;;
4589
4590     *)
4591       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4592         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4593         _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'
4594       else
4595         _LT_TAGVAR(ld_shlibs, $1)=no
4596       fi
4597       ;;
4598     esac
4599
4600     if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4601       runpath_var=
4602       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4603       _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4604       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4605     fi
4606   else
4607     # PORTME fill in a description of your system's linker (not GNU ld)
4608     case $host_os in
4609     aix3*)
4610       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4611       _LT_TAGVAR(always_export_symbols, $1)=yes
4612       _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'
4613       # Note: this linker hardcodes the directories in LIBPATH if there
4614       # are no directories specified by -L.
4615       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4616       if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4617         # Neither direct hardcoding nor static linking is supported with a
4618         # broken collect2.
4619         _LT_TAGVAR(hardcode_direct, $1)=unsupported
4620       fi
4621       ;;
4622
4623     aix[[4-9]]*)
4624       if test "$host_cpu" = ia64; then
4625         # On IA64, the linker does run time linking by default, so we don't
4626         # have to do anything special.
4627         aix_use_runtimelinking=no
4628         exp_sym_flag='-Bexport'
4629         no_entry_flag=""
4630       else
4631         # If we're using GNU nm, then we don't want the "-C" option.
4632         # -C means demangle to AIX nm, but means don't demangle with GNU nm
4633         # Also, AIX nm treats weak defined symbols like other global
4634         # defined symbols, whereas GNU nm marks them as "W".
4635         if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4636           _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'
4637         else
4638           _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'
4639         fi
4640         aix_use_runtimelinking=no
4641
4642         # Test if we are trying to use run time linking or normal
4643         # AIX style linking. If -brtl is somewhere in LDFLAGS, we
4644         # need to do runtime linking.
4645         case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4646           for ld_flag in $LDFLAGS; do
4647           if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4648             aix_use_runtimelinking=yes
4649             break
4650           fi
4651           done
4652           ;;
4653         esac
4654
4655         exp_sym_flag='-bexport'
4656         no_entry_flag='-bnoentry'
4657       fi
4658
4659       # When large executables or shared objects are built, AIX ld can
4660       # have problems creating the table of contents.  If linking a library
4661       # or program results in "error TOC overflow" add -mminimal-toc to
4662       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4663       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4664
4665       _LT_TAGVAR(archive_cmds, $1)=''
4666       _LT_TAGVAR(hardcode_direct, $1)=yes
4667       _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4668       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4669       _LT_TAGVAR(link_all_deplibs, $1)=yes
4670       _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4671
4672       if test "$GCC" = yes; then
4673         case $host_os in aix4.[[012]]|aix4.[[012]].*)
4674         # We only want to do this on AIX 4.2 and lower, the check
4675         # below for broken collect2 doesn't work under 4.3+
4676           collect2name=`${CC} -print-prog-name=collect2`
4677           if test -f "$collect2name" &&
4678            strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4679           then
4680           # We have reworked collect2
4681           :
4682           else
4683           # We have old collect2
4684           _LT_TAGVAR(hardcode_direct, $1)=unsupported
4685           # It fails to find uninstalled libraries when the uninstalled
4686           # path is not listed in the libpath.  Setting hardcode_minus_L
4687           # to unsupported forces relinking
4688           _LT_TAGVAR(hardcode_minus_L, $1)=yes
4689           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4690           _LT_TAGVAR(hardcode_libdir_separator, $1)=
4691           fi
4692           ;;
4693         esac
4694         shared_flag='-shared'
4695         if test "$aix_use_runtimelinking" = yes; then
4696           shared_flag="$shared_flag "'${wl}-G'
4697         fi
4698       else
4699         # not using gcc
4700         if test "$host_cpu" = ia64; then
4701         # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4702         # chokes on -Wl,-G. The following line is correct:
4703           shared_flag='-G'
4704         else
4705           if test "$aix_use_runtimelinking" = yes; then
4706             shared_flag='${wl}-G'
4707           else
4708             shared_flag='${wl}-bM:SRE'
4709           fi
4710         fi
4711       fi
4712
4713       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4714       # It seems that -bexpall does not export symbols beginning with
4715       # underscore (_), so it is better to generate a list of symbols to export.
4716       _LT_TAGVAR(always_export_symbols, $1)=yes
4717       if test "$aix_use_runtimelinking" = yes; then
4718         # Warning - without using the other runtime loading flags (-brtl),
4719         # -berok will link without error, but may produce a broken library.
4720         _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4721         # Determine the default libpath from the value encoded in an
4722         # empty executable.
4723         _LT_SYS_MODULE_PATH_AIX
4724         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4725         _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 $shared_flag"
4726       else
4727         if test "$host_cpu" = ia64; then
4728           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4729           _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4730           _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"
4731         else
4732          # Determine the default libpath from the value encoded in an
4733          # empty executable.
4734          _LT_SYS_MODULE_PATH_AIX
4735          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4736           # Warning - without using the other run time loading flags,
4737           # -berok will link without error, but may produce a broken library.
4738           _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4739           _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4740           if test "$with_gnu_ld" = yes; then
4741             # We only use this code for GNU lds that support --whole-archive.
4742             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
4743           else
4744             # Exported symbols can be pulled into shared objects from archives
4745             _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4746           fi
4747           _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4748           # This is similar to how AIX traditionally builds its shared libraries.
4749           _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'
4750         fi
4751       fi
4752       ;;
4753
4754     amigaos*)
4755       case $host_cpu in
4756       powerpc)
4757             # see comment about AmigaOS4 .so support
4758             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4759             _LT_TAGVAR(archive_expsym_cmds, $1)=''
4760         ;;
4761       m68k)
4762             _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)'
4763             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4764             _LT_TAGVAR(hardcode_minus_L, $1)=yes
4765         ;;
4766       esac
4767       ;;
4768
4769     bsdi[[45]]*)
4770       _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4771       ;;
4772
4773     cygwin* | mingw* | pw32* | cegcc*)
4774       # When not using gcc, we currently assume that we are using
4775       # Microsoft Visual C++.
4776       # hardcode_libdir_flag_spec is actually meaningless, as there is
4777       # no search path for DLLs.
4778       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4779       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4780       # Tell ltmain to make .lib files, not .a files.
4781       libext=lib
4782       # Tell ltmain to make .dll files, not .so files.
4783       shrext_cmds=".dll"
4784       # FIXME: Setting linknames here is a bad hack.
4785       _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
4786       # The linker will automatically build a .lib file if we build a DLL.
4787       _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4788       # FIXME: Should let the user specify the lib program.
4789       _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4790       _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4791       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4792       ;;
4793
4794     darwin* | rhapsody*)
4795       _LT_DARWIN_LINKER_FEATURES($1)
4796       ;;
4797
4798     dgux*)
4799       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4800       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4801       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4802       ;;
4803
4804     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4805     # support.  Future versions do this automatically, but an explicit c++rt0.o
4806     # does not break anything, and helps significantly (at the cost of a little
4807     # extra space).
4808     freebsd2.2*)
4809       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4810       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4811       _LT_TAGVAR(hardcode_direct, $1)=yes
4812       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4813       ;;
4814
4815     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4816     freebsd2.*)
4817       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4818       _LT_TAGVAR(hardcode_direct, $1)=yes
4819       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4820       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4821       ;;
4822
4823     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4824     freebsd* | dragonfly*)
4825       _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4826       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4827       _LT_TAGVAR(hardcode_direct, $1)=yes
4828       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4829       ;;
4830
4831     hpux9*)
4832       if test "$GCC" = yes; then
4833         _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'
4834       else
4835         _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'
4836       fi
4837       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4838       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4839       _LT_TAGVAR(hardcode_direct, $1)=yes
4840
4841       # hardcode_minus_L: Not really in the search PATH,
4842       # but as the default location of the library.
4843       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4844       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4845       ;;
4846
4847     hpux10*)
4848       if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4849         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4850       else
4851         _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4852       fi
4853       if test "$with_gnu_ld" = no; then
4854         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4855         _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4856         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4857         _LT_TAGVAR(hardcode_direct, $1)=yes
4858         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4859         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4860         # hardcode_minus_L: Not really in the search PATH,
4861         # but as the default location of the library.
4862         _LT_TAGVAR(hardcode_minus_L, $1)=yes
4863       fi
4864       ;;
4865
4866     hpux11*)
4867       if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4868         case $host_cpu in
4869         hppa*64*)
4870           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4871           ;;
4872         ia64*)
4873           _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4874           ;;
4875         *)
4876           _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4877           ;;
4878         esac
4879       else
4880         case $host_cpu in
4881         hppa*64*)
4882           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4883           ;;
4884         ia64*)
4885           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4886           ;;
4887         *)
4888         m4_if($1, [], [
4889           # Older versions of the 11.00 compiler do not understand -b yet
4890           # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
4891           _LT_LINKER_OPTION([if $CC understands -b],
4892             _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
4893             [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
4894             [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
4895           [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
4896           ;;
4897         esac
4898       fi
4899       if test "$with_gnu_ld" = no; then
4900         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4901         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4902
4903         case $host_cpu in
4904         hppa*64*|ia64*)
4905           _LT_TAGVAR(hardcode_direct, $1)=no
4906           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4907           ;;
4908         *)
4909           _LT_TAGVAR(hardcode_direct, $1)=yes
4910           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4911           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4912
4913           # hardcode_minus_L: Not really in the search PATH,
4914           # but as the default location of the library.
4915           _LT_TAGVAR(hardcode_minus_L, $1)=yes
4916           ;;
4917         esac
4918       fi
4919       ;;
4920
4921     irix5* | irix6* | nonstopux*)
4922       if test "$GCC" = yes; then
4923         _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 $lib'
4924         # Try to use the -exported_symbol ld option, if it does not
4925         # work, assume that -exports_file does not work either and
4926         # implicitly export all symbols.
4927         save_LDFLAGS="$LDFLAGS"
4928         LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4929         AC_LINK_IFELSE(int foo(void) {},
4930           _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 $lib'
4931         )
4932         LDFLAGS="$save_LDFLAGS"
4933       else
4934         _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'
4935         _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'
4936       fi
4937       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4938       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4939       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4940       _LT_TAGVAR(inherit_rpath, $1)=yes
4941       _LT_TAGVAR(link_all_deplibs, $1)=yes
4942       ;;
4943
4944     netbsd*)
4945       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4946         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
4947       else
4948         _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
4949       fi
4950       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4951       _LT_TAGVAR(hardcode_direct, $1)=yes
4952       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4953       ;;
4954
4955     newsos6)
4956       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4957       _LT_TAGVAR(hardcode_direct, $1)=yes
4958       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4959       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4960       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4961       ;;
4962
4963     *nto* | *qnx*)
4964       ;;
4965
4966     openbsd*)
4967       if test -f /usr/libexec/ld.so; then
4968         _LT_TAGVAR(hardcode_direct, $1)=yes
4969         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4970         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4971         if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4972           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4973           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
4974           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4975           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4976         else
4977           case $host_os in
4978            openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
4979              _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4980              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4981              ;;
4982            *)
4983              _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4984              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4985              ;;
4986           esac
4987         fi
4988       else
4989         _LT_TAGVAR(ld_shlibs, $1)=no
4990       fi
4991       ;;
4992
4993     os2*)
4994       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4995       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4996       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4997       _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'
4998       _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
4999       ;;
5000
5001     osf3*)
5002       if test "$GCC" = yes; then
5003         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5004         _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'
5005       else
5006         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5007         _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'
5008       fi
5009       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5010       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5011       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5012       ;;
5013
5014     osf4* | osf5*)      # as osf3* with the addition of -msym flag
5015       if test "$GCC" = yes; then
5016         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5017         _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'
5018         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5019       else
5020         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5021         _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'
5022         _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~
5023         $CC -shared${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'
5024
5025         # Both c and cxx compiler support -rpath directly
5026         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5027       fi
5028       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5029       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5030       ;;
5031
5032     solaris*)
5033       _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5034       if test "$GCC" = yes; then
5035         wlarc='${wl}'
5036         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5037         _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5038           $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5039       else
5040         case `$CC -V 2>&1` in
5041         *"Compilers 5.0"*)
5042           wlarc=''
5043           _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5044           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5045           $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5046           ;;
5047         *)
5048           wlarc='${wl}'
5049           _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5050           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5051           $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5052           ;;
5053         esac
5054       fi
5055       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5056       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5057       case $host_os in
5058       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5059       *)
5060         # The compiler driver will combine and reorder linker options,
5061         # but understands `-z linker_flag'.  GCC discards it without `$wl',
5062         # but is careful enough not to reorder.
5063         # Supported since Solaris 2.6 (maybe 2.5.1?)
5064         if test "$GCC" = yes; then
5065           _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5066         else
5067           _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5068         fi
5069         ;;
5070       esac
5071       _LT_TAGVAR(link_all_deplibs, $1)=yes
5072       ;;
5073
5074     sunos4*)
5075       if test "x$host_vendor" = xsequent; then
5076         # Use $CC to link under sequent, because it throws in some extra .o
5077         # files that make .init and .fini sections work.
5078         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5079       else
5080         _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5081       fi
5082       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5083       _LT_TAGVAR(hardcode_direct, $1)=yes
5084       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5085       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5086       ;;
5087
5088     sysv4)
5089       case $host_vendor in
5090         sni)
5091           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5092           _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5093         ;;
5094         siemens)
5095           ## LD is ld it makes a PLAMLIB
5096           ## CC just makes a GrossModule.
5097           _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5098           _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5099           _LT_TAGVAR(hardcode_direct, $1)=no
5100         ;;
5101         motorola)
5102           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5103           _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5104         ;;
5105       esac
5106       runpath_var='LD_RUN_PATH'
5107       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5108       ;;
5109
5110     sysv4.3*)
5111       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5112       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5113       _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5114       ;;
5115
5116     sysv4*MP*)
5117       if test -d /usr/nec; then
5118         _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5119         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5120         runpath_var=LD_RUN_PATH
5121         hardcode_runpath_var=yes
5122         _LT_TAGVAR(ld_shlibs, $1)=yes
5123       fi
5124       ;;
5125
5126     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5127       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5128       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5129       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5130       runpath_var='LD_RUN_PATH'
5131
5132       if test "$GCC" = yes; then
5133         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5134         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5135       else
5136         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5137         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5138       fi
5139       ;;
5140
5141     sysv5* | sco3.2v5* | sco5v6*)
5142       # Note: We can NOT use -z defs as we might desire, because we do not
5143       # link with -lc, and that would cause any symbols used from libc to
5144       # always be unresolved, which means just about no library would
5145       # ever link correctly.  If we're not using GNU ld we use -z text
5146       # though, which does catch some bad symbols but isn't as heavy-handed
5147       # as -z defs.
5148       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5149       _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5150       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5151       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5152       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5153       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5154       _LT_TAGVAR(link_all_deplibs, $1)=yes
5155       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5156       runpath_var='LD_RUN_PATH'
5157
5158       if test "$GCC" = yes; then
5159         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5160         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5161       else
5162         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5163         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5164       fi
5165       ;;
5166
5167     uts4*)
5168       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5169       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5170       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5171       ;;
5172
5173     *)
5174       _LT_TAGVAR(ld_shlibs, $1)=no
5175       ;;
5176     esac
5177
5178     if test x$host_vendor = xsni; then
5179       case $host in
5180       sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5181         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5182         ;;
5183       esac
5184     fi
5185   fi
5186 ])
5187 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5188 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5189
5190 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5191
5192 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5193 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5194 _LT_DECL([], [extract_expsyms_cmds], [2],
5195     [The commands to extract the exported symbol list from a shared archive])
5196
5197 #
5198 # Do we need to explicitly link libc?
5199 #
5200 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5201 x|xyes)
5202   # Assume -lc should be added
5203   _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5204
5205   if test "$enable_shared" = yes && test "$GCC" = yes; then
5206     case $_LT_TAGVAR(archive_cmds, $1) in
5207     *'~'*)
5208       # FIXME: we may have to deal with multi-command sequences.
5209       ;;
5210     '$CC '*)
5211       # Test whether the compiler implicitly links with -lc since on some
5212       # systems, -lgcc has to come before -lc. If gcc already passes -lc
5213       # to ld, don't add -lc before -lgcc.
5214       AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5215         [lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5216         [$RM conftest*
5217         echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5218
5219         if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5220           soname=conftest
5221           lib=conftest
5222           libobjs=conftest.$ac_objext
5223           deplibs=
5224           wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5225           pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5226           compiler_flags=-v
5227           linker_flags=-v
5228           verstring=
5229           output_objdir=.
5230           libname=conftest
5231           lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5232           _LT_TAGVAR(allow_undefined_flag, $1)=
5233           if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5234           then
5235             lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5236           else
5237             lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5238           fi
5239           _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5240         else
5241           cat conftest.err 1>&5
5242         fi
5243         $RM conftest*
5244         ])
5245       _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5246       ;;
5247     esac
5248   fi
5249   ;;
5250 esac
5251
5252 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5253     [Whether or not to add -lc for building shared libraries])
5254 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5255     [enable_shared_with_static_runtimes], [0],
5256     [Whether or not to disallow shared libs when runtime libs are static])
5257 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5258     [Compiler flag to allow reflexive dlopens])
5259 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
5260     [Compiler flag to generate shared objects directly from archives])
5261 _LT_TAGDECL([], [compiler_needs_object], [1],
5262     [Whether the compiler copes with passing no objects directly])
5263 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5264     [Create an old-style archive from a shared archive])
5265 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5266     [Create a temporary old-style archive to link instead of a shared archive])
5267 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5268 _LT_TAGDECL([], [archive_expsym_cmds], [2])
5269 _LT_TAGDECL([], [module_cmds], [2],
5270     [Commands used to build a loadable module if different from building
5271     a shared archive.])
5272 _LT_TAGDECL([], [module_expsym_cmds], [2])
5273 _LT_TAGDECL([], [with_gnu_ld], [1],
5274     [Whether we are building with GNU ld or not])
5275 _LT_TAGDECL([], [allow_undefined_flag], [1],
5276     [Flag that allows shared libraries with undefined symbols to be built])
5277 _LT_TAGDECL([], [no_undefined_flag], [1],
5278     [Flag that enforces no undefined symbols])
5279 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5280     [Flag to hardcode $libdir into a binary during linking.
5281     This must work even if $libdir does not exist])
5282 _LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5283     [[If ld is used when linking, flag to hardcode $libdir into a binary
5284     during linking.  This must work even if $libdir does not exist]])
5285 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
5286     [Whether we need a single "-rpath" flag with a separated argument])
5287 _LT_TAGDECL([], [hardcode_direct], [0],
5288     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5289     DIR into the resulting binary])
5290 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
5291     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5292     DIR into the resulting binary and the resulting library dependency is
5293     "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5294     library is relocated])
5295 _LT_TAGDECL([], [hardcode_minus_L], [0],
5296     [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5297     into the resulting binary])
5298 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5299     [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5300     into the resulting binary])
5301 _LT_TAGDECL([], [hardcode_automatic], [0],
5302     [Set to "yes" if building a shared library automatically hardcodes DIR
5303     into the library and all subsequent libraries and executables linked
5304     against it])
5305 _LT_TAGDECL([], [inherit_rpath], [0],
5306     [Set to yes if linker adds runtime paths of dependent libraries
5307     to runtime path list])
5308 _LT_TAGDECL([], [link_all_deplibs], [0],
5309     [Whether libtool must link a program against all its dependency libraries])
5310 _LT_TAGDECL([], [fix_srcfile_path], [1],
5311     [Fix the shell variable $srcfile for the compiler])
5312 _LT_TAGDECL([], [always_export_symbols], [0],
5313     [Set to "yes" if exported symbols are required])
5314 _LT_TAGDECL([], [export_symbols_cmds], [2],
5315     [The commands to list exported symbols])
5316 _LT_TAGDECL([], [exclude_expsyms], [1],
5317     [Symbols that should not be listed in the preloaded symbols])
5318 _LT_TAGDECL([], [include_expsyms], [1],
5319     [Symbols that must always be exported])
5320 _LT_TAGDECL([], [prelink_cmds], [2],
5321     [Commands necessary for linking programs (against libraries) with templates])
5322 _LT_TAGDECL([], [file_list_spec], [1],
5323     [Specify filename containing input files])
5324 dnl FIXME: Not yet implemented
5325 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5326 dnl    [Compiler flag to generate thread safe objects])
5327 ])# _LT_LINKER_SHLIBS
5328
5329
5330 # _LT_LANG_C_CONFIG([TAG])
5331 # ------------------------
5332 # Ensure that the configuration variables for a C compiler are suitably
5333 # defined.  These variables are subsequently used by _LT_CONFIG to write
5334 # the compiler configuration to `libtool'.
5335 m4_defun([_LT_LANG_C_CONFIG],
5336 [m4_require([_LT_DECL_EGREP])dnl
5337 lt_save_CC="$CC"
5338 AC_LANG_PUSH(C)
5339
5340 # Source file extension for C test sources.
5341 ac_ext=c
5342
5343 # Object file extension for compiled C test sources.
5344 objext=o
5345 _LT_TAGVAR(objext, $1)=$objext
5346
5347 # Code to be used in simple compile tests
5348 lt_simple_compile_test_code="int some_variable = 0;"
5349
5350 # Code to be used in simple link tests
5351 lt_simple_link_test_code='int main(){return(0);}'
5352
5353 _LT_TAG_COMPILER
5354 # Save the default compiler, since it gets overwritten when the other
5355 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5356 compiler_DEFAULT=$CC
5357
5358 # save warnings/boilerplate of simple test code
5359 _LT_COMPILER_BOILERPLATE
5360 _LT_LINKER_BOILERPLATE
5361
5362 ## CAVEAT EMPTOR:
5363 ## There is no encapsulation within the following macros, do not change
5364 ## the running order or otherwise move them around unless you know exactly
5365 ## what you are doing...
5366 if test -n "$compiler"; then
5367   _LT_COMPILER_NO_RTTI($1)
5368   _LT_COMPILER_PIC($1)
5369   _LT_COMPILER_C_O($1)
5370   _LT_COMPILER_FILE_LOCKS($1)
5371   _LT_LINKER_SHLIBS($1)
5372   _LT_SYS_DYNAMIC_LINKER($1)
5373   _LT_LINKER_HARDCODE_LIBPATH($1)
5374   LT_SYS_DLOPEN_SELF
5375   _LT_CMD_STRIPLIB
5376
5377   # Report which library types will actually be built
5378   AC_MSG_CHECKING([if libtool supports shared libraries])
5379   AC_MSG_RESULT([$can_build_shared])
5380
5381   AC_MSG_CHECKING([whether to build shared libraries])
5382   test "$can_build_shared" = "no" && enable_shared=no
5383
5384   # On AIX, shared libraries and static libraries use the same namespace, and
5385   # are all built from PIC.
5386   case $host_os in
5387   aix3*)
5388     test "$enable_shared" = yes && enable_static=no
5389     if test -n "$RANLIB"; then
5390       archive_cmds="$archive_cmds~\$RANLIB \$lib"
5391       postinstall_cmds='$RANLIB $lib'
5392     fi
5393     ;;
5394
5395   aix[[4-9]]*)
5396     if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5397       test "$enable_shared" = yes && enable_static=no
5398     fi
5399     ;;
5400   esac
5401   AC_MSG_RESULT([$enable_shared])
5402
5403   AC_MSG_CHECKING([whether to build static libraries])
5404   # Make sure either enable_shared or enable_static is yes.
5405   test "$enable_shared" = yes || enable_static=yes
5406   AC_MSG_RESULT([$enable_static])
5407
5408   _LT_CONFIG($1)
5409 fi
5410 AC_LANG_POP
5411 CC="$lt_save_CC"
5412 ])# _LT_LANG_C_CONFIG
5413
5414
5415 # _LT_LANG_CXX_CONFIG([TAG])
5416 # --------------------------
5417 # Ensure that the configuration variables for a C++ compiler are suitably
5418 # defined.  These variables are subsequently used by _LT_CONFIG to write
5419 # the compiler configuration to `libtool'.
5420 m4_defun([_LT_LANG_CXX_CONFIG],
5421 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5422 m4_require([_LT_DECL_EGREP])dnl
5423 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5424     ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5425     (test "X$CXX" != "Xg++"))) ; then
5426   AC_PROG_CXXCPP
5427 else
5428   _lt_caught_CXX_error=yes
5429 fi
5430
5431 AC_LANG_PUSH(C++)
5432 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5433 _LT_TAGVAR(allow_undefined_flag, $1)=
5434 _LT_TAGVAR(always_export_symbols, $1)=no
5435 _LT_TAGVAR(archive_expsym_cmds, $1)=
5436 _LT_TAGVAR(compiler_needs_object, $1)=no
5437 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5438 _LT_TAGVAR(hardcode_direct, $1)=no
5439 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
5440 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5441 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5442 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5443 _LT_TAGVAR(hardcode_minus_L, $1)=no
5444 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5445 _LT_TAGVAR(hardcode_automatic, $1)=no
5446 _LT_TAGVAR(inherit_rpath, $1)=no
5447 _LT_TAGVAR(module_cmds, $1)=
5448 _LT_TAGVAR(module_expsym_cmds, $1)=
5449 _LT_TAGVAR(link_all_deplibs, $1)=unknown
5450 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5451 _LT_TAGVAR(reload_flag, $1)=$reload_flag
5452 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5453 _LT_TAGVAR(no_undefined_flag, $1)=
5454 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5455 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5456
5457 # Source file extension for C++ test sources.
5458 ac_ext=cpp
5459
5460 # Object file extension for compiled C++ test sources.
5461 objext=o
5462 _LT_TAGVAR(objext, $1)=$objext
5463
5464 # No sense in running all these tests if we already determined that
5465 # the CXX compiler isn't working.  Some variables (like enable_shared)
5466 # are currently assumed to apply to all compilers on this platform,
5467 # and will be corrupted by setting them based on a non-working compiler.
5468 if test "$_lt_caught_CXX_error" != yes; then
5469   # Code to be used in simple compile tests
5470   lt_simple_compile_test_code="int some_variable = 0;"
5471
5472   # Code to be used in simple link tests
5473   lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5474
5475   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5476   _LT_TAG_COMPILER
5477
5478   # save warnings/boilerplate of simple test code
5479   _LT_COMPILER_BOILERPLATE
5480   _LT_LINKER_BOILERPLATE
5481
5482   # Allow CC to be a program name with arguments.
5483   lt_save_CC=$CC
5484   lt_save_LD=$LD
5485   lt_save_GCC=$GCC
5486   GCC=$GXX
5487   lt_save_with_gnu_ld=$with_gnu_ld
5488   lt_save_path_LD=$lt_cv_path_LD
5489   if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5490     lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5491   else
5492     $as_unset lt_cv_prog_gnu_ld
5493   fi
5494   if test -n "${lt_cv_path_LDCXX+set}"; then
5495     lt_cv_path_LD=$lt_cv_path_LDCXX
5496   else
5497     $as_unset lt_cv_path_LD
5498   fi
5499   test -z "${LDCXX+set}" || LD=$LDCXX
5500   CC=${CXX-"c++"}
5501   compiler=$CC
5502   _LT_TAGVAR(compiler, $1)=$CC
5503   _LT_CC_BASENAME([$compiler])
5504
5505   if test -n "$compiler"; then
5506     # We don't want -fno-exception when compiling C++ code, so set the
5507     # no_builtin_flag separately
5508     if test "$GXX" = yes; then
5509       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5510     else
5511       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5512     fi
5513
5514     if test "$GXX" = yes; then
5515       # Set up default GNU C++ configuration
5516
5517       LT_PATH_LD
5518
5519       # Check if GNU C++ uses GNU ld as the underlying linker, since the
5520       # archiving commands below assume that GNU ld is being used.
5521       if test "$with_gnu_ld" = yes; then
5522         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5523         _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'
5524
5525         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5526         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5527
5528         # If archive_cmds runs LD, not CC, wlarc should be empty
5529         # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5530         #     investigate it a little bit more. (MM)
5531         wlarc='${wl}'
5532
5533         # ancient GNU ld didn't support --whole-archive et. al.
5534         if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5535           $GREP 'no-whole-archive' > /dev/null; then
5536           _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5537         else
5538           _LT_TAGVAR(whole_archive_flag_spec, $1)=
5539         fi
5540       else
5541         with_gnu_ld=no
5542         wlarc=
5543
5544         # A generic and very simple default shared library creation
5545         # command for GNU C++ for the case where it uses the native
5546         # linker, instead of GNU ld.  If possible, this setting should
5547         # overridden to take advantage of the native linker features on
5548         # the platform it is being used on.
5549         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5550       fi
5551
5552       # Commands to make compiler produce verbose output that lists
5553       # what "hidden" libraries, object files and flags are used when
5554       # linking a shared library.
5555       output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5556
5557     else
5558       GXX=no
5559       with_gnu_ld=no
5560       wlarc=
5561     fi
5562
5563     # PORTME: fill in a description of your system's C++ link characteristics
5564     AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5565     _LT_TAGVAR(ld_shlibs, $1)=yes
5566     case $host_os in
5567       aix3*)
5568         # FIXME: insert proper C++ library support
5569         _LT_TAGVAR(ld_shlibs, $1)=no
5570         ;;
5571       aix[[4-9]]*)
5572         if test "$host_cpu" = ia64; then
5573           # On IA64, the linker does run time linking by default, so we don't
5574           # have to do anything special.
5575           aix_use_runtimelinking=no
5576           exp_sym_flag='-Bexport'
5577           no_entry_flag=""
5578         else
5579           aix_use_runtimelinking=no
5580
5581           # Test if we are trying to use run time linking or normal
5582           # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5583           # need to do runtime linking.
5584           case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5585             for ld_flag in $LDFLAGS; do
5586               case $ld_flag in
5587               *-brtl*)
5588                 aix_use_runtimelinking=yes
5589                 break
5590                 ;;
5591               esac
5592             done
5593             ;;
5594           esac
5595
5596           exp_sym_flag='-bexport'
5597           no_entry_flag='-bnoentry'
5598         fi
5599
5600         # When large executables or shared objects are built, AIX ld can
5601         # have problems creating the table of contents.  If linking a library
5602         # or program results in "error TOC overflow" add -mminimal-toc to
5603         # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5604         # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5605
5606         _LT_TAGVAR(archive_cmds, $1)=''
5607         _LT_TAGVAR(hardcode_direct, $1)=yes
5608         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5609         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5610         _LT_TAGVAR(link_all_deplibs, $1)=yes
5611         _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5612
5613         if test "$GXX" = yes; then
5614           case $host_os in aix4.[[012]]|aix4.[[012]].*)
5615           # We only want to do this on AIX 4.2 and lower, the check
5616           # below for broken collect2 doesn't work under 4.3+
5617           collect2name=`${CC} -print-prog-name=collect2`
5618           if test -f "$collect2name" &&
5619              strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5620           then
5621             # We have reworked collect2
5622             :
5623           else
5624             # We have old collect2
5625             _LT_TAGVAR(hardcode_direct, $1)=unsupported
5626             # It fails to find uninstalled libraries when the uninstalled
5627             # path is not listed in the libpath.  Setting hardcode_minus_L
5628             # to unsupported forces relinking
5629             _LT_TAGVAR(hardcode_minus_L, $1)=yes
5630             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5631             _LT_TAGVAR(hardcode_libdir_separator, $1)=
5632           fi
5633           esac
5634           shared_flag='-shared'
5635           if test "$aix_use_runtimelinking" = yes; then
5636             shared_flag="$shared_flag "'${wl}-G'
5637           fi
5638         else
5639           # not using gcc
5640           if test "$host_cpu" = ia64; then
5641           # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5642           # chokes on -Wl,-G. The following line is correct:
5643           shared_flag='-G'
5644           else
5645             if test "$aix_use_runtimelinking" = yes; then
5646               shared_flag='${wl}-G'
5647             else
5648               shared_flag='${wl}-bM:SRE'
5649             fi
5650           fi
5651         fi
5652
5653         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5654         # It seems that -bexpall does not export symbols beginning with
5655         # underscore (_), so it is better to generate a list of symbols to
5656         # export.
5657         _LT_TAGVAR(always_export_symbols, $1)=yes
5658         if test "$aix_use_runtimelinking" = yes; then
5659           # Warning - without using the other runtime loading flags (-brtl),
5660           # -berok will link without error, but may produce a broken library.
5661           _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5662           # Determine the default libpath from the value encoded in an empty
5663           # executable.
5664           _LT_SYS_MODULE_PATH_AIX
5665           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5666
5667           _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 $shared_flag"
5668         else
5669           if test "$host_cpu" = ia64; then
5670             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5671             _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5672             _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"
5673           else
5674             # Determine the default libpath from the value encoded in an
5675             # empty executable.
5676             _LT_SYS_MODULE_PATH_AIX
5677             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5678             # Warning - without using the other run time loading flags,
5679             # -berok will link without error, but may produce a broken library.
5680             _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5681             _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5682             if test "$with_gnu_ld" = yes; then
5683               # We only use this code for GNU lds that support --whole-archive.
5684               _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5685             else
5686               # Exported symbols can be pulled into shared objects from archives
5687               _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5688             fi
5689             _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5690             # This is similar to how AIX traditionally builds its shared
5691             # libraries.
5692             _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'
5693           fi
5694         fi
5695         ;;
5696
5697       beos*)
5698         if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5699           _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5700           # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5701           # support --undefined.  This deserves some investigation.  FIXME
5702           _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5703         else
5704           _LT_TAGVAR(ld_shlibs, $1)=no
5705         fi
5706         ;;
5707
5708       chorus*)
5709         case $cc_basename in
5710           *)
5711           # FIXME: insert proper C++ library support
5712           _LT_TAGVAR(ld_shlibs, $1)=no
5713           ;;
5714         esac
5715         ;;
5716
5717       cygwin* | mingw* | pw32* | cegcc*)
5718         # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5719         # as there is no search path for DLLs.
5720         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5721         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
5722         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5723         _LT_TAGVAR(always_export_symbols, $1)=no
5724         _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5725
5726         if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5727           _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'
5728           # If the export-symbols file already is a .def file (1st line
5729           # is EXPORTS), use it as is; otherwise, prepend...
5730           _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5731             cp $export_symbols $output_objdir/$soname.def;
5732           else
5733             echo EXPORTS > $output_objdir/$soname.def;
5734             cat $export_symbols >> $output_objdir/$soname.def;
5735           fi~
5736           $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'
5737         else
5738           _LT_TAGVAR(ld_shlibs, $1)=no
5739         fi
5740         ;;
5741       darwin* | rhapsody*)
5742         _LT_DARWIN_LINKER_FEATURES($1)
5743         ;;
5744
5745       dgux*)
5746         case $cc_basename in
5747           ec++*)
5748             # FIXME: insert proper C++ library support
5749             _LT_TAGVAR(ld_shlibs, $1)=no
5750             ;;
5751           ghcx*)
5752             # Green Hills C++ Compiler
5753             # FIXME: insert proper C++ library support
5754             _LT_TAGVAR(ld_shlibs, $1)=no
5755             ;;
5756           *)
5757             # FIXME: insert proper C++ library support
5758             _LT_TAGVAR(ld_shlibs, $1)=no
5759             ;;
5760         esac
5761         ;;
5762
5763       freebsd2.*)
5764         # C++ shared libraries reported to be fairly broken before
5765         # switch to ELF
5766         _LT_TAGVAR(ld_shlibs, $1)=no
5767         ;;
5768
5769       freebsd-elf*)
5770         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5771         ;;
5772
5773       freebsd* | dragonfly*)
5774         # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5775         # conventions
5776         _LT_TAGVAR(ld_shlibs, $1)=yes
5777         ;;
5778
5779       gnu*)
5780         ;;
5781
5782       haiku*)
5783         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5784         _LT_TAGVAR(link_all_deplibs, $1)=yes
5785         ;;
5786
5787       hpux9*)
5788         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5789         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5790         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5791         _LT_TAGVAR(hardcode_direct, $1)=yes
5792         _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5793                                              # but as the default
5794                                              # location of the library.
5795
5796         case $cc_basename in
5797           CC*)
5798             # FIXME: insert proper C++ library support
5799             _LT_TAGVAR(ld_shlibs, $1)=no
5800             ;;
5801           aCC*)
5802             _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 $lib'
5803             # Commands to make compiler produce verbose output that lists
5804             # what "hidden" libraries, object files and flags are used when
5805             # linking a shared library.
5806             #
5807             # There doesn't appear to be a way to prevent this compiler from
5808             # explicitly linking system object files so we need to strip them
5809             # from the output so that they don't get included in the library
5810             # dependencies.
5811             output_verbose_link_cmd='templist=`($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"'
5812             ;;
5813           *)
5814             if test "$GXX" = yes; then
5815               _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'
5816             else
5817               # FIXME: insert proper C++ library support
5818               _LT_TAGVAR(ld_shlibs, $1)=no
5819             fi
5820             ;;
5821         esac
5822         ;;
5823
5824       hpux10*|hpux11*)
5825         if test $with_gnu_ld = no; then
5826           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5827           _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5828
5829           case $host_cpu in
5830             hppa*64*|ia64*)
5831               ;;
5832             *)
5833               _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5834               ;;
5835           esac
5836         fi
5837         case $host_cpu in
5838           hppa*64*|ia64*)
5839             _LT_TAGVAR(hardcode_direct, $1)=no
5840             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5841             ;;
5842           *)
5843             _LT_TAGVAR(hardcode_direct, $1)=yes
5844             _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5845             _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5846                                                  # but as the default
5847                                                  # location of the library.
5848             ;;
5849         esac
5850
5851         case $cc_basename in
5852           CC*)
5853             # FIXME: insert proper C++ library support
5854             _LT_TAGVAR(ld_shlibs, $1)=no
5855             ;;
5856           aCC*)
5857             case $host_cpu in
5858               hppa*64*)
5859                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5860                 ;;
5861               ia64*)
5862                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5863                 ;;
5864               *)
5865                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5866                 ;;
5867             esac
5868             # Commands to make compiler produce verbose output that lists
5869             # what "hidden" libraries, object files and flags are used when
5870             # linking a shared library.
5871             #
5872             # There doesn't appear to be a way to prevent this compiler from
5873             # explicitly linking system object files so we need to strip them
5874             # from the output so that they don't get included in the library
5875             # dependencies.
5876             output_verbose_link_cmd='templist=`($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"'
5877             ;;
5878           *)
5879             if test "$GXX" = yes; then
5880               if test $with_gnu_ld = no; then
5881                 case $host_cpu in
5882                   hppa*64*)
5883                     _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5884                     ;;
5885                   ia64*)
5886                     _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'
5887                     ;;
5888                   *)
5889                     _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'
5890                     ;;
5891                 esac
5892               fi
5893             else
5894               # FIXME: insert proper C++ library support
5895               _LT_TAGVAR(ld_shlibs, $1)=no
5896             fi
5897             ;;
5898         esac
5899         ;;
5900
5901       interix[[3-9]]*)
5902         _LT_TAGVAR(hardcode_direct, $1)=no
5903         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5904         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5905         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5906         # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5907         # Instead, shared libraries are loaded at an image base (0x10000000 by
5908         # default) and relocated if they conflict, which is a slow very memory
5909         # consuming and fragmenting process.  To avoid this, we pick a random,
5910         # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5911         # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5912         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5913         _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5914         ;;
5915       irix5* | irix6*)
5916         case $cc_basename in
5917           CC*)
5918             # SGI C++
5919             _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'
5920
5921             # Archives containing C++ object files must be created using
5922             # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
5923             # necessary to make sure instantiated templates are included
5924             # in the archive.
5925             _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5926             ;;
5927           *)
5928             if test "$GXX" = yes; then
5929               if test "$with_gnu_ld" = no; then
5930                 _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'
5931               else
5932                 _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'
5933               fi
5934             fi
5935             _LT_TAGVAR(link_all_deplibs, $1)=yes
5936             ;;
5937         esac
5938         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5939         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5940         _LT_TAGVAR(inherit_rpath, $1)=yes
5941         ;;
5942
5943       linux* | k*bsd*-gnu | kopensolaris*-gnu)
5944         case $cc_basename in
5945           KCC*)
5946             # Kuck and Associates, Inc. (KAI) C++ Compiler
5947
5948             # KCC will only create a shared library if the output file
5949             # ends with ".so" (or ".sl" for HP-UX), so rename the library
5950             # to its proper name (with version) after linking.
5951             _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'
5952             _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 $lib'
5953             # Commands to make compiler produce verbose output that lists
5954             # what "hidden" libraries, object files and flags are used when
5955             # linking a shared library.
5956             #
5957             # There doesn't appear to be a way to prevent this compiler from
5958             # explicitly linking system object files so we need to strip them
5959             # from the output so that they don't get included in the library
5960             # dependencies.
5961             output_verbose_link_cmd='templist=`$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"'
5962
5963             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5964             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5965
5966             # Archives containing C++ object files must be created using
5967             # "CC -Bstatic", where "CC" is the KAI C++ compiler.
5968             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5969             ;;
5970           icpc* | ecpc* )
5971             # Intel C++
5972             with_gnu_ld=yes
5973             # version 8.0 and above of icpc choke on multiply defined symbols
5974             # if we add $predep_objects and $postdep_objects, however 7.1 and
5975             # earlier do not add the objects themselves.
5976             case `$CC -V 2>&1` in
5977               *"Version 7."*)
5978                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5979                 _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'
5980                 ;;
5981               *)  # Version 8.0 or newer
5982                 tmp_idyn=
5983                 case $host_cpu in
5984                   ia64*) tmp_idyn=' -i_dynamic';;
5985                 esac
5986                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5987                 _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'
5988                 ;;
5989             esac
5990             _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5991             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5992             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5993             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5994             ;;
5995           pgCC* | pgcpp*)
5996             # Portland Group C++ compiler
5997             case `$CC -V` in
5998             *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
5999               _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6000                 rm -rf $tpldir~
6001                 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6002                 compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
6003               _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6004                 rm -rf $tpldir~
6005                 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6006                 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
6007                 $RANLIB $oldlib'
6008               _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6009                 rm -rf $tpldir~
6010                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6011                 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6012               _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6013                 rm -rf $tpldir~
6014                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6015                 $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'
6016               ;;
6017             *) # Version 6 and above use weak symbols
6018               _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6019               _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'
6020               ;;
6021             esac
6022
6023             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6024             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6025             _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'
6026             ;;
6027           cxx*)
6028             # Compaq C++
6029             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6030             _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'
6031
6032             runpath_var=LD_RUN_PATH
6033             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6034             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6035
6036             # Commands to make compiler produce verbose output that lists
6037             # what "hidden" libraries, object files and flags are used when
6038             # linking a shared library.
6039             #
6040             # There doesn't appear to be a way to prevent this compiler from
6041             # explicitly linking system object files so we need to strip them
6042             # from the output so that they don't get included in the library
6043             # dependencies.
6044             output_verbose_link_cmd='templist=`$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'
6045             ;;
6046           xl* | mpixl* | bgxl*)
6047             # IBM XL 8.0 on PPC, with GNU ld
6048             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6049             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6050             _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6051             if test "x$supports_anon_versioning" = xyes; then
6052               _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6053                 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6054                 echo "local: *; };" >> $output_objdir/$libname.ver~
6055                 $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6056             fi
6057             ;;
6058           *)
6059             case `$CC -V 2>&1 | sed 5q` in
6060             *Sun\ C*)
6061               # Sun C++ 5.9
6062               _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6063               _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6064               _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'
6065               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6066               _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'
6067               _LT_TAGVAR(compiler_needs_object, $1)=yes
6068
6069               # Not sure whether something based on
6070               # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6071               # would be better.
6072               output_verbose_link_cmd='func_echo_all'
6073
6074               # Archives containing C++ object files must be created using
6075               # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6076               # necessary to make sure instantiated templates are included
6077               # in the archive.
6078               _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6079               ;;
6080             esac
6081             ;;
6082         esac
6083         ;;
6084
6085       lynxos*)
6086         # FIXME: insert proper C++ library support
6087         _LT_TAGVAR(ld_shlibs, $1)=no
6088         ;;
6089
6090       m88k*)
6091         # FIXME: insert proper C++ library support
6092         _LT_TAGVAR(ld_shlibs, $1)=no
6093         ;;
6094
6095       mvs*)
6096         case $cc_basename in
6097           cxx*)
6098             # FIXME: insert proper C++ library support
6099             _LT_TAGVAR(ld_shlibs, $1)=no
6100             ;;
6101           *)
6102             # FIXME: insert proper C++ library support
6103             _LT_TAGVAR(ld_shlibs, $1)=no
6104             ;;
6105         esac
6106         ;;
6107
6108       netbsd*)
6109         if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6110           _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6111           wlarc=
6112           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6113           _LT_TAGVAR(hardcode_direct, $1)=yes
6114           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6115         fi
6116         # Workaround some broken pre-1.5 toolchains
6117         output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6118         ;;
6119
6120       *nto* | *qnx*)
6121         _LT_TAGVAR(ld_shlibs, $1)=yes
6122         ;;
6123
6124       openbsd2*)
6125         # C++ shared libraries are fairly broken
6126         _LT_TAGVAR(ld_shlibs, $1)=no
6127         ;;
6128
6129       openbsd*)
6130         if test -f /usr/libexec/ld.so; then
6131           _LT_TAGVAR(hardcode_direct, $1)=yes
6132           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6133           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6134           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6135           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6136           if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6137             _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'
6138             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6139             _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6140           fi
6141           output_verbose_link_cmd=func_echo_all
6142         else
6143           _LT_TAGVAR(ld_shlibs, $1)=no
6144         fi
6145         ;;
6146
6147       osf3* | osf4* | osf5*)
6148         case $cc_basename in
6149           KCC*)
6150             # Kuck and Associates, Inc. (KAI) C++ Compiler
6151
6152             # KCC will only create a shared library if the output file
6153             # ends with ".so" (or ".sl" for HP-UX), so rename the library
6154             # to its proper name (with version) after linking.
6155             _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'
6156
6157             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6158             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6159
6160             # Archives containing C++ object files must be created using
6161             # the KAI C++ compiler.
6162             case $host in
6163               osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6164               *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6165             esac
6166             ;;
6167           RCC*)
6168             # Rational C++ 2.4.1
6169             # FIXME: insert proper C++ library support
6170             _LT_TAGVAR(ld_shlibs, $1)=no
6171             ;;
6172           cxx*)
6173             case $host in
6174               osf3*)
6175                 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6176                 _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'
6177                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6178                 ;;
6179               *)
6180                 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6181                 _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'
6182                 _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6183                   echo "-hidden">> $lib.exp~
6184                   $CC -shared$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~
6185                   $RM $lib.exp'
6186                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6187                 ;;
6188             esac
6189
6190             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6191
6192             # Commands to make compiler produce verbose output that lists
6193             # what "hidden" libraries, object files and flags are used when
6194             # linking a shared library.
6195             #
6196             # There doesn't appear to be a way to prevent this compiler from
6197             # explicitly linking system object files so we need to strip them
6198             # from the output so that they don't get included in the library
6199             # dependencies.
6200             output_verbose_link_cmd='templist=`$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"'
6201             ;;
6202           *)
6203             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6204               _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6205               case $host in
6206                 osf3*)
6207                   _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'
6208                   ;;
6209                 *)
6210                   _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'
6211                   ;;
6212               esac
6213
6214               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6215               _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6216
6217               # Commands to make compiler produce verbose output that lists
6218               # what "hidden" libraries, object files and flags are used when
6219               # linking a shared library.
6220               output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6221
6222             else
6223               # FIXME: insert proper C++ library support
6224               _LT_TAGVAR(ld_shlibs, $1)=no
6225             fi
6226             ;;
6227         esac
6228         ;;
6229
6230       psos*)
6231         # FIXME: insert proper C++ library support
6232         _LT_TAGVAR(ld_shlibs, $1)=no
6233         ;;
6234
6235       sunos4*)
6236         case $cc_basename in
6237           CC*)
6238             # Sun C++ 4.x
6239             # FIXME: insert proper C++ library support
6240             _LT_TAGVAR(ld_shlibs, $1)=no
6241             ;;
6242           lcc*)
6243             # Lucid
6244             # FIXME: insert proper C++ library support
6245             _LT_TAGVAR(ld_shlibs, $1)=no
6246             ;;
6247           *)
6248             # FIXME: insert proper C++ library support
6249             _LT_TAGVAR(ld_shlibs, $1)=no
6250             ;;
6251         esac
6252         ;;
6253
6254       solaris*)
6255         case $cc_basename in
6256           CC*)
6257             # Sun C++ 4.2, 5.x and Centerline C++
6258             _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6259             _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6260             _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6261             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6262               $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6263
6264             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6265             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6266             case $host_os in
6267               solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6268               *)
6269                 # The compiler driver will combine and reorder linker options,
6270                 # but understands `-z linker_flag'.
6271                 # Supported since Solaris 2.6 (maybe 2.5.1?)
6272                 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6273                 ;;
6274             esac
6275             _LT_TAGVAR(link_all_deplibs, $1)=yes
6276
6277             output_verbose_link_cmd='func_echo_all'
6278
6279             # Archives containing C++ object files must be created using
6280             # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6281             # necessary to make sure instantiated templates are included
6282             # in the archive.
6283             _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6284             ;;
6285           gcx*)
6286             # Green Hills C++ Compiler
6287             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6288
6289             # The C++ compiler must be used to create the archive.
6290             _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6291             ;;
6292           *)
6293             # GNU C++ compiler with Solaris linker
6294             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6295               _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6296               if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6297                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6298                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6299                   $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6300
6301                 # Commands to make compiler produce verbose output that lists
6302                 # what "hidden" libraries, object files and flags are used when
6303                 # linking a shared library.
6304                 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6305               else
6306                 # g++ 2.7 appears to require `-G' NOT `-shared' on this
6307                 # platform.
6308                 _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6309                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6310                   $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6311
6312                 # Commands to make compiler produce verbose output that lists
6313                 # what "hidden" libraries, object files and flags are used when
6314                 # linking a shared library.
6315                 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6316               fi
6317
6318               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6319               case $host_os in
6320                 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6321                 *)
6322                   _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6323                   ;;
6324               esac
6325             fi
6326             ;;
6327         esac
6328         ;;
6329
6330     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6331       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6332       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6333       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6334       runpath_var='LD_RUN_PATH'
6335
6336       case $cc_basename in
6337         CC*)
6338           _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6339           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6340           ;;
6341         *)
6342           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6343           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6344           ;;
6345       esac
6346       ;;
6347
6348       sysv5* | sco3.2v5* | sco5v6*)
6349         # Note: We can NOT use -z defs as we might desire, because we do not
6350         # link with -lc, and that would cause any symbols used from libc to
6351         # always be unresolved, which means just about no library would
6352         # ever link correctly.  If we're not using GNU ld we use -z text
6353         # though, which does catch some bad symbols but isn't as heavy-handed
6354         # as -z defs.
6355         _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6356         _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6357         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6358         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6359         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6360         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6361         _LT_TAGVAR(link_all_deplibs, $1)=yes
6362         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6363         runpath_var='LD_RUN_PATH'
6364
6365         case $cc_basename in
6366           CC*)
6367             _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6368             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6369             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6370               '"$_LT_TAGVAR(old_archive_cmds, $1)"
6371             _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6372               '"$_LT_TAGVAR(reload_cmds, $1)"
6373             ;;
6374           *)
6375             _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6376             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6377             ;;
6378         esac
6379       ;;
6380
6381       tandem*)
6382         case $cc_basename in
6383           NCC*)
6384             # NonStop-UX NCC 3.20
6385             # FIXME: insert proper C++ library support
6386             _LT_TAGVAR(ld_shlibs, $1)=no
6387             ;;
6388           *)
6389             # FIXME: insert proper C++ library support
6390             _LT_TAGVAR(ld_shlibs, $1)=no
6391             ;;
6392         esac
6393         ;;
6394
6395       vxworks*)
6396         # FIXME: insert proper C++ library support
6397         _LT_TAGVAR(ld_shlibs, $1)=no
6398         ;;
6399
6400       *)
6401         # FIXME: insert proper C++ library support
6402         _LT_TAGVAR(ld_shlibs, $1)=no
6403         ;;
6404     esac
6405
6406     AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6407     test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6408
6409     _LT_TAGVAR(GCC, $1)="$GXX"
6410     _LT_TAGVAR(LD, $1)="$LD"
6411
6412     ## CAVEAT EMPTOR:
6413     ## There is no encapsulation within the following macros, do not change
6414     ## the running order or otherwise move them around unless you know exactly
6415     ## what you are doing...
6416     _LT_SYS_HIDDEN_LIBDEPS($1)
6417     _LT_COMPILER_PIC($1)
6418     _LT_COMPILER_C_O($1)
6419     _LT_COMPILER_FILE_LOCKS($1)
6420     _LT_LINKER_SHLIBS($1)
6421     _LT_SYS_DYNAMIC_LINKER($1)
6422     _LT_LINKER_HARDCODE_LIBPATH($1)
6423
6424     _LT_CONFIG($1)
6425   fi # test -n "$compiler"
6426
6427   CC=$lt_save_CC
6428   LDCXX=$LD
6429   LD=$lt_save_LD
6430   GCC=$lt_save_GCC
6431   with_gnu_ld=$lt_save_with_gnu_ld
6432   lt_cv_path_LDCXX=$lt_cv_path_LD
6433   lt_cv_path_LD=$lt_save_path_LD
6434   lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6435   lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6436 fi # test "$_lt_caught_CXX_error" != yes
6437
6438 AC_LANG_POP
6439 ])# _LT_LANG_CXX_CONFIG
6440
6441
6442 # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6443 # ---------------------------------
6444 # Figure out "hidden" library dependencies from verbose
6445 # compiler output when linking a shared library.
6446 # Parse the compiler output and extract the necessary
6447 # objects, libraries and library flags.
6448 m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6449 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6450 # Dependencies to place before and after the object being linked:
6451 _LT_TAGVAR(predep_objects, $1)=
6452 _LT_TAGVAR(postdep_objects, $1)=
6453 _LT_TAGVAR(predeps, $1)=
6454 _LT_TAGVAR(postdeps, $1)=
6455 _LT_TAGVAR(compiler_lib_search_path, $1)=
6456
6457 dnl we can't use the lt_simple_compile_test_code here,
6458 dnl because it contains code intended for an executable,
6459 dnl not a library.  It's possible we should let each
6460 dnl tag define a new lt_????_link_test_code variable,
6461 dnl but it's only used here...
6462 m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6463 int a;
6464 void foo (void) { a = 0; }
6465 _LT_EOF
6466 ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6467 class Foo
6468 {
6469 public:
6470   Foo (void) { a = 0; }
6471 private:
6472   int a;
6473 };
6474 _LT_EOF
6475 ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6476       subroutine foo
6477       implicit none
6478       integer*4 a
6479       a=0
6480       return
6481       end
6482 _LT_EOF
6483 ], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6484       subroutine foo
6485       implicit none
6486       integer a
6487       a=0
6488       return
6489       end
6490 _LT_EOF
6491 ], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6492 public class foo {
6493   private int a;
6494   public void bar (void) {
6495     a = 0;
6496   }
6497 };
6498 _LT_EOF
6499 ])
6500 dnl Parse the compiler output and extract the necessary
6501 dnl objects, libraries and library flags.
6502 if AC_TRY_EVAL(ac_compile); then
6503   # Parse the compiler output and extract the necessary
6504   # objects, libraries and library flags.
6505
6506   # Sentinel used to keep track of whether or not we are before
6507   # the conftest object file.
6508   pre_test_object_deps_done=no
6509
6510   for p in `eval "$output_verbose_link_cmd"`; do
6511     case $p in
6512
6513     -L* | -R* | -l*)
6514        # Some compilers place space between "-{L,R}" and the path.
6515        # Remove the space.
6516        if test $p = "-L" ||
6517           test $p = "-R"; then
6518          prev=$p
6519          continue
6520        else
6521          prev=
6522        fi
6523
6524        if test "$pre_test_object_deps_done" = no; then
6525          case $p in
6526          -L* | -R*)
6527            # Internal compiler library paths should come after those
6528            # provided the user.  The postdeps already come after the
6529            # user supplied libs so there is no need to process them.
6530            if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6531              _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6532            else
6533              _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6534            fi
6535            ;;
6536          # The "-l" case would never come before the object being
6537          # linked, so don't bother handling this case.
6538          esac
6539        else
6540          if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6541            _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6542          else
6543            _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6544          fi
6545        fi
6546        ;;
6547
6548     *.$objext)
6549        # This assumes that the test object file only shows up
6550        # once in the compiler output.
6551        if test "$p" = "conftest.$objext"; then
6552          pre_test_object_deps_done=yes
6553          continue
6554        fi
6555
6556        if test "$pre_test_object_deps_done" = no; then
6557          if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6558            _LT_TAGVAR(predep_objects, $1)="$p"
6559          else
6560            _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6561          fi
6562        else
6563          if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6564            _LT_TAGVAR(postdep_objects, $1)="$p"
6565          else
6566            _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6567          fi
6568        fi
6569        ;;
6570
6571     *) ;; # Ignore the rest.
6572
6573     esac
6574   done
6575
6576   # Clean up.
6577   rm -f a.out a.exe
6578 else
6579   echo "libtool.m4: error: problem compiling $1 test program"
6580 fi
6581
6582 $RM -f confest.$objext
6583
6584 # PORTME: override above test on systems where it is broken
6585 m4_if([$1], [CXX],
6586 [case $host_os in
6587 interix[[3-9]]*)
6588   # Interix 3.5 installs completely hosed .la files for C++, so rather than
6589   # hack all around it, let's just trust "g++" to DTRT.
6590   _LT_TAGVAR(predep_objects,$1)=
6591   _LT_TAGVAR(postdep_objects,$1)=
6592   _LT_TAGVAR(postdeps,$1)=
6593   ;;
6594
6595 linux*)
6596   case `$CC -V 2>&1 | sed 5q` in
6597   *Sun\ C*)
6598     # Sun C++ 5.9
6599
6600     # The more standards-conforming stlport4 library is
6601     # incompatible with the Cstd library. Avoid specifying
6602     # it if it's in CXXFLAGS. Ignore libCrun as
6603     # -library=stlport4 depends on it.
6604     case " $CXX $CXXFLAGS " in
6605     *" -library=stlport4 "*)
6606       solaris_use_stlport4=yes
6607       ;;
6608     esac
6609
6610     if test "$solaris_use_stlport4" != yes; then
6611       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6612     fi
6613     ;;
6614   esac
6615   ;;
6616
6617 solaris*)
6618   case $cc_basename in
6619   CC*)
6620     # The more standards-conforming stlport4 library is
6621     # incompatible with the Cstd library. Avoid specifying
6622     # it if it's in CXXFLAGS. Ignore libCrun as
6623     # -library=stlport4 depends on it.
6624     case " $CXX $CXXFLAGS " in
6625     *" -library=stlport4 "*)
6626       solaris_use_stlport4=yes
6627       ;;
6628     esac
6629
6630     # Adding this requires a known-good setup of shared libraries for
6631     # Sun compiler versions before 5.6, else PIC objects from an old
6632     # archive will be linked into the output, leading to subtle bugs.
6633     if test "$solaris_use_stlport4" != yes; then
6634       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6635     fi
6636     ;;
6637   esac
6638   ;;
6639 esac
6640 ])
6641
6642 case " $_LT_TAGVAR(postdeps, $1) " in
6643 *" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6644 esac
6645  _LT_TAGVAR(compiler_lib_search_dirs, $1)=
6646 if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
6647  _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
6648 fi
6649 _LT_TAGDECL([], [compiler_lib_search_dirs], [1],
6650     [The directories searched by this compiler when creating a shared library])
6651 _LT_TAGDECL([], [predep_objects], [1],
6652     [Dependencies to place before and after the objects being linked to
6653     create a shared library])
6654 _LT_TAGDECL([], [postdep_objects], [1])
6655 _LT_TAGDECL([], [predeps], [1])
6656 _LT_TAGDECL([], [postdeps], [1])
6657 _LT_TAGDECL([], [compiler_lib_search_path], [1],
6658     [The library search path used internally by the compiler when linking
6659     a shared library])
6660 ])# _LT_SYS_HIDDEN_LIBDEPS
6661
6662
6663 # _LT_LANG_F77_CONFIG([TAG])
6664 # --------------------------
6665 # Ensure that the configuration variables for a Fortran 77 compiler are
6666 # suitably defined.  These variables are subsequently used by _LT_CONFIG
6667 # to write the compiler configuration to `libtool'.
6668 m4_defun([_LT_LANG_F77_CONFIG],
6669 [AC_LANG_PUSH(Fortran 77)
6670 if test -z "$F77" || test "X$F77" = "Xno"; then
6671   _lt_disable_F77=yes
6672 fi
6673
6674 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6675 _LT_TAGVAR(allow_undefined_flag, $1)=
6676 _LT_TAGVAR(always_export_symbols, $1)=no
6677 _LT_TAGVAR(archive_expsym_cmds, $1)=
6678 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6679 _LT_TAGVAR(hardcode_direct, $1)=no
6680 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6681 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6682 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6683 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6684 _LT_TAGVAR(hardcode_minus_L, $1)=no
6685 _LT_TAGVAR(hardcode_automatic, $1)=no
6686 _LT_TAGVAR(inherit_rpath, $1)=no
6687 _LT_TAGVAR(module_cmds, $1)=
6688 _LT_TAGVAR(module_expsym_cmds, $1)=
6689 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6690 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6691 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6692 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6693 _LT_TAGVAR(no_undefined_flag, $1)=
6694 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6695 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6696
6697 # Source file extension for f77 test sources.
6698 ac_ext=f
6699
6700 # Object file extension for compiled f77 test sources.
6701 objext=o
6702 _LT_TAGVAR(objext, $1)=$objext
6703
6704 # No sense in running all these tests if we already determined that
6705 # the F77 compiler isn't working.  Some variables (like enable_shared)
6706 # are currently assumed to apply to all compilers on this platform,
6707 # and will be corrupted by setting them based on a non-working compiler.
6708 if test "$_lt_disable_F77" != yes; then
6709   # Code to be used in simple compile tests
6710   lt_simple_compile_test_code="\
6711       subroutine t
6712       return
6713       end
6714 "
6715
6716   # Code to be used in simple link tests
6717   lt_simple_link_test_code="\
6718       program t
6719       end
6720 "
6721
6722   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6723   _LT_TAG_COMPILER
6724
6725   # save warnings/boilerplate of simple test code
6726   _LT_COMPILER_BOILERPLATE
6727   _LT_LINKER_BOILERPLATE
6728
6729   # Allow CC to be a program name with arguments.
6730   lt_save_CC="$CC"
6731   lt_save_GCC=$GCC
6732   CC=${F77-"f77"}
6733   compiler=$CC
6734   _LT_TAGVAR(compiler, $1)=$CC
6735   _LT_CC_BASENAME([$compiler])
6736   GCC=$G77
6737   if test -n "$compiler"; then
6738     AC_MSG_CHECKING([if libtool supports shared libraries])
6739     AC_MSG_RESULT([$can_build_shared])
6740
6741     AC_MSG_CHECKING([whether to build shared libraries])
6742     test "$can_build_shared" = "no" && enable_shared=no
6743
6744     # On AIX, shared libraries and static libraries use the same namespace, and
6745     # are all built from PIC.
6746     case $host_os in
6747       aix3*)
6748         test "$enable_shared" = yes && enable_static=no
6749         if test -n "$RANLIB"; then
6750           archive_cmds="$archive_cmds~\$RANLIB \$lib"
6751           postinstall_cmds='$RANLIB $lib'
6752         fi
6753         ;;
6754       aix[[4-9]]*)
6755         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6756           test "$enable_shared" = yes && enable_static=no
6757         fi
6758         ;;
6759     esac
6760     AC_MSG_RESULT([$enable_shared])
6761
6762     AC_MSG_CHECKING([whether to build static libraries])
6763     # Make sure either enable_shared or enable_static is yes.
6764     test "$enable_shared" = yes || enable_static=yes
6765     AC_MSG_RESULT([$enable_static])
6766
6767     _LT_TAGVAR(GCC, $1)="$G77"
6768     _LT_TAGVAR(LD, $1)="$LD"
6769
6770     ## CAVEAT EMPTOR:
6771     ## There is no encapsulation within the following macros, do not change
6772     ## the running order or otherwise move them around unless you know exactly
6773     ## what you are doing...
6774     _LT_COMPILER_PIC($1)
6775     _LT_COMPILER_C_O($1)
6776     _LT_COMPILER_FILE_LOCKS($1)
6777     _LT_LINKER_SHLIBS($1)
6778     _LT_SYS_DYNAMIC_LINKER($1)
6779     _LT_LINKER_HARDCODE_LIBPATH($1)
6780
6781     _LT_CONFIG($1)
6782   fi # test -n "$compiler"
6783
6784   GCC=$lt_save_GCC
6785   CC="$lt_save_CC"
6786 fi # test "$_lt_disable_F77" != yes
6787
6788 AC_LANG_POP
6789 ])# _LT_LANG_F77_CONFIG
6790
6791
6792 # _LT_LANG_FC_CONFIG([TAG])
6793 # -------------------------
6794 # Ensure that the configuration variables for a Fortran compiler are
6795 # suitably defined.  These variables are subsequently used by _LT_CONFIG
6796 # to write the compiler configuration to `libtool'.
6797 m4_defun([_LT_LANG_FC_CONFIG],
6798 [AC_LANG_PUSH(Fortran)
6799
6800 if test -z "$FC" || test "X$FC" = "Xno"; then
6801   _lt_disable_FC=yes
6802 fi
6803
6804 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6805 _LT_TAGVAR(allow_undefined_flag, $1)=
6806 _LT_TAGVAR(always_export_symbols, $1)=no
6807 _LT_TAGVAR(archive_expsym_cmds, $1)=
6808 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6809 _LT_TAGVAR(hardcode_direct, $1)=no
6810 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6811 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6812 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6813 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6814 _LT_TAGVAR(hardcode_minus_L, $1)=no
6815 _LT_TAGVAR(hardcode_automatic, $1)=no
6816 _LT_TAGVAR(inherit_rpath, $1)=no
6817 _LT_TAGVAR(module_cmds, $1)=
6818 _LT_TAGVAR(module_expsym_cmds, $1)=
6819 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6820 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6821 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6822 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6823 _LT_TAGVAR(no_undefined_flag, $1)=
6824 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6825 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6826
6827 # Source file extension for fc test sources.
6828 ac_ext=${ac_fc_srcext-f}
6829
6830 # Object file extension for compiled fc test sources.
6831 objext=o
6832 _LT_TAGVAR(objext, $1)=$objext
6833
6834 # No sense in running all these tests if we already determined that
6835 # the FC compiler isn't working.  Some variables (like enable_shared)
6836 # are currently assumed to apply to all compilers on this platform,
6837 # and will be corrupted by setting them based on a non-working compiler.
6838 if test "$_lt_disable_FC" != yes; then
6839   # Code to be used in simple compile tests
6840   lt_simple_compile_test_code="\
6841       subroutine t
6842       return
6843       end
6844 "
6845
6846   # Code to be used in simple link tests
6847   lt_simple_link_test_code="\
6848       program t
6849       end
6850 "
6851
6852   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6853   _LT_TAG_COMPILER
6854
6855   # save warnings/boilerplate of simple test code
6856   _LT_COMPILER_BOILERPLATE
6857   _LT_LINKER_BOILERPLATE
6858
6859   # Allow CC to be a program name with arguments.
6860   lt_save_CC="$CC"
6861   lt_save_GCC=$GCC
6862   CC=${FC-"f95"}
6863   compiler=$CC
6864   GCC=$ac_cv_fc_compiler_gnu
6865
6866   _LT_TAGVAR(compiler, $1)=$CC
6867   _LT_CC_BASENAME([$compiler])
6868
6869   if test -n "$compiler"; then
6870     AC_MSG_CHECKING([if libtool supports shared libraries])
6871     AC_MSG_RESULT([$can_build_shared])
6872
6873     AC_MSG_CHECKING([whether to build shared libraries])
6874     test "$can_build_shared" = "no" && enable_shared=no
6875
6876     # On AIX, shared libraries and static libraries use the same namespace, and
6877     # are all built from PIC.
6878     case $host_os in
6879       aix3*)
6880         test "$enable_shared" = yes && enable_static=no
6881         if test -n "$RANLIB"; then
6882           archive_cmds="$archive_cmds~\$RANLIB \$lib"
6883           postinstall_cmds='$RANLIB $lib'
6884         fi
6885         ;;
6886       aix[[4-9]]*)
6887         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6888           test "$enable_shared" = yes && enable_static=no
6889         fi
6890         ;;
6891     esac
6892     AC_MSG_RESULT([$enable_shared])
6893
6894     AC_MSG_CHECKING([whether to build static libraries])
6895     # Make sure either enable_shared or enable_static is yes.
6896     test "$enable_shared" = yes || enable_static=yes
6897     AC_MSG_RESULT([$enable_static])
6898
6899     _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6900     _LT_TAGVAR(LD, $1)="$LD"
6901
6902     ## CAVEAT EMPTOR:
6903     ## There is no encapsulation within the following macros, do not change
6904     ## the running order or otherwise move them around unless you know exactly
6905     ## what you are doing...
6906     _LT_SYS_HIDDEN_LIBDEPS($1)
6907     _LT_COMPILER_PIC($1)
6908     _LT_COMPILER_C_O($1)
6909     _LT_COMPILER_FILE_LOCKS($1)
6910     _LT_LINKER_SHLIBS($1)
6911     _LT_SYS_DYNAMIC_LINKER($1)
6912     _LT_LINKER_HARDCODE_LIBPATH($1)
6913
6914     _LT_CONFIG($1)
6915   fi # test -n "$compiler"
6916
6917   GCC=$lt_save_GCC
6918   CC="$lt_save_CC"
6919 fi # test "$_lt_disable_FC" != yes
6920
6921 AC_LANG_POP
6922 ])# _LT_LANG_FC_CONFIG
6923
6924
6925 # _LT_LANG_GCJ_CONFIG([TAG])
6926 # --------------------------
6927 # Ensure that the configuration variables for the GNU Java Compiler compiler
6928 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
6929 # to write the compiler configuration to `libtool'.
6930 m4_defun([_LT_LANG_GCJ_CONFIG],
6931 [AC_REQUIRE([LT_PROG_GCJ])dnl
6932 AC_LANG_SAVE
6933
6934 # Source file extension for Java test sources.
6935 ac_ext=java
6936
6937 # Object file extension for compiled Java test sources.
6938 objext=o
6939 _LT_TAGVAR(objext, $1)=$objext
6940
6941 # Code to be used in simple compile tests
6942 lt_simple_compile_test_code="class foo {}"
6943
6944 # Code to be used in simple link tests
6945 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
6946
6947 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6948 _LT_TAG_COMPILER
6949
6950 # save warnings/boilerplate of simple test code
6951 _LT_COMPILER_BOILERPLATE
6952 _LT_LINKER_BOILERPLATE
6953
6954 # Allow CC to be a program name with arguments.
6955 lt_save_CC="$CC"
6956 lt_save_GCC=$GCC
6957 GCC=yes
6958 CC=${GCJ-"gcj"}
6959 compiler=$CC
6960 _LT_TAGVAR(compiler, $1)=$CC
6961 _LT_TAGVAR(LD, $1)="$LD"
6962 _LT_CC_BASENAME([$compiler])
6963
6964 # GCJ did not exist at the time GCC didn't implicitly link libc in.
6965 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6966
6967 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6968 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6969 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6970
6971 ## CAVEAT EMPTOR:
6972 ## There is no encapsulation within the following macros, do not change
6973 ## the running order or otherwise move them around unless you know exactly
6974 ## what you are doing...
6975 if test -n "$compiler"; then
6976   _LT_COMPILER_NO_RTTI($1)
6977   _LT_COMPILER_PIC($1)
6978   _LT_COMPILER_C_O($1)
6979   _LT_COMPILER_FILE_LOCKS($1)
6980   _LT_LINKER_SHLIBS($1)
6981   _LT_LINKER_HARDCODE_LIBPATH($1)
6982
6983   _LT_CONFIG($1)
6984 fi
6985
6986 AC_LANG_RESTORE
6987
6988 GCC=$lt_save_GCC
6989 CC="$lt_save_CC"
6990 ])# _LT_LANG_GCJ_CONFIG
6991
6992
6993 # _LT_LANG_RC_CONFIG([TAG])
6994 # -------------------------
6995 # Ensure that the configuration variables for the Windows resource compiler
6996 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
6997 # to write the compiler configuration to `libtool'.
6998 m4_defun([_LT_LANG_RC_CONFIG],
6999 [AC_REQUIRE([LT_PROG_RC])dnl
7000 AC_LANG_SAVE
7001
7002 # Source file extension for RC test sources.
7003 ac_ext=rc
7004
7005 # Object file extension for compiled RC test sources.
7006 objext=o
7007 _LT_TAGVAR(objext, $1)=$objext
7008
7009 # Code to be used in simple compile tests
7010 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7011
7012 # Code to be used in simple link tests
7013 lt_simple_link_test_code="$lt_simple_compile_test_code"
7014
7015 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7016 _LT_TAG_COMPILER
7017
7018 # save warnings/boilerplate of simple test code
7019 _LT_COMPILER_BOILERPLATE
7020 _LT_LINKER_BOILERPLATE
7021
7022 # Allow CC to be a program name with arguments.
7023 lt_save_CC="$CC"
7024 lt_save_GCC=$GCC
7025 GCC=
7026 CC=${RC-"windres"}
7027 compiler=$CC
7028 _LT_TAGVAR(compiler, $1)=$CC
7029 _LT_CC_BASENAME([$compiler])
7030 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7031
7032 if test -n "$compiler"; then
7033   :
7034   _LT_CONFIG($1)
7035 fi
7036
7037 GCC=$lt_save_GCC
7038 AC_LANG_RESTORE
7039 CC="$lt_save_CC"
7040 ])# _LT_LANG_RC_CONFIG
7041
7042
7043 # LT_PROG_GCJ
7044 # -----------
7045 AC_DEFUN([LT_PROG_GCJ],
7046 [m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7047   [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7048     [AC_CHECK_TOOL(GCJ, gcj,)
7049       test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7050       AC_SUBST(GCJFLAGS)])])[]dnl
7051 ])
7052
7053 # Old name:
7054 AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7055 dnl aclocal-1.4 backwards compatibility:
7056 dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7057
7058
7059 # LT_PROG_RC
7060 # ----------
7061 AC_DEFUN([LT_PROG_RC],
7062 [AC_CHECK_TOOL(RC, windres,)
7063 ])
7064
7065 # Old name:
7066 AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7067 dnl aclocal-1.4 backwards compatibility:
7068 dnl AC_DEFUN([LT_AC_PROG_RC], [])
7069
7070
7071 # _LT_DECL_EGREP
7072 # --------------
7073 # If we don't have a new enough Autoconf to choose the best grep
7074 # available, choose the one first in the user's PATH.
7075 m4_defun([_LT_DECL_EGREP],
7076 [AC_REQUIRE([AC_PROG_EGREP])dnl
7077 AC_REQUIRE([AC_PROG_FGREP])dnl
7078 test -z "$GREP" && GREP=grep
7079 _LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7080 _LT_DECL([], [EGREP], [1], [An ERE matcher])
7081 _LT_DECL([], [FGREP], [1], [A literal string matcher])
7082 dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7083 AC_SUBST([GREP])
7084 ])
7085
7086
7087 # _LT_DECL_OBJDUMP
7088 # --------------
7089 # If we don't have a new enough Autoconf to choose the best objdump
7090 # available, choose the one first in the user's PATH.
7091 m4_defun([_LT_DECL_OBJDUMP],
7092 [AC_CHECK_TOOL(OBJDUMP, objdump, false)
7093 test -z "$OBJDUMP" && OBJDUMP=objdump
7094 _LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7095 AC_SUBST([OBJDUMP])
7096 ])
7097
7098
7099 # _LT_DECL_SED
7100 # ------------
7101 # Check for a fully-functional sed program, that truncates
7102 # as few characters as possible.  Prefer GNU sed if found.
7103 m4_defun([_LT_DECL_SED],
7104 [AC_PROG_SED
7105 test -z "$SED" && SED=sed
7106 Xsed="$SED -e 1s/^X//"
7107 _LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7108 _LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7109     [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7110 ])# _LT_DECL_SED
7111
7112 m4_ifndef([AC_PROG_SED], [
7113 ############################################################
7114 # NOTE: This macro has been submitted for inclusion into   #
7115 #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7116 #  a released version of Autoconf we should remove this    #
7117 #  macro and use it instead.                               #
7118 ############################################################
7119
7120 m4_defun([AC_PROG_SED],
7121 [AC_MSG_CHECKING([for a sed that does not truncate output])
7122 AC_CACHE_VAL(lt_cv_path_SED,
7123 [# Loop through the user's path and test for sed and gsed.
7124 # Then use that list of sed's as ones to test for truncation.
7125 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7126 for as_dir in $PATH
7127 do
7128   IFS=$as_save_IFS
7129   test -z "$as_dir" && as_dir=.
7130   for lt_ac_prog in sed gsed; do
7131     for ac_exec_ext in '' $ac_executable_extensions; do
7132       if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7133         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7134       fi
7135     done
7136   done
7137 done
7138 IFS=$as_save_IFS
7139 lt_ac_max=0
7140 lt_ac_count=0
7141 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
7142 # along with /bin/sed that truncates output.
7143 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7144   test ! -f $lt_ac_sed && continue
7145   cat /dev/null > conftest.in
7146   lt_ac_count=0
7147   echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7148   # Check for GNU sed and select it if it is found.
7149   if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7150     lt_cv_path_SED=$lt_ac_sed
7151     break
7152   fi
7153   while true; do
7154     cat conftest.in conftest.in >conftest.tmp
7155     mv conftest.tmp conftest.in
7156     cp conftest.in conftest.nl
7157     echo >>conftest.nl
7158     $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7159     cmp -s conftest.out conftest.nl || break
7160     # 10000 chars as input seems more than enough
7161     test $lt_ac_count -gt 10 && break
7162     lt_ac_count=`expr $lt_ac_count + 1`
7163     if test $lt_ac_count -gt $lt_ac_max; then
7164       lt_ac_max=$lt_ac_count
7165       lt_cv_path_SED=$lt_ac_sed
7166     fi
7167   done
7168 done
7169 ])
7170 SED=$lt_cv_path_SED
7171 AC_SUBST([SED])
7172 AC_MSG_RESULT([$SED])
7173 ])#AC_PROG_SED
7174 ])#m4_ifndef
7175
7176 # Old name:
7177 AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7178 dnl aclocal-1.4 backwards compatibility:
7179 dnl AC_DEFUN([LT_AC_PROG_SED], [])
7180
7181
7182 # _LT_CHECK_SHELL_FEATURES
7183 # ------------------------
7184 # Find out whether the shell is Bourne or XSI compatible,
7185 # or has some other useful features.
7186 m4_defun([_LT_CHECK_SHELL_FEATURES],
7187 [AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7188 # Try some XSI features
7189 xsi_shell=no
7190 ( _lt_dummy="a/b/c"
7191   test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
7192       = c,a/b,, \
7193     && eval 'test $(( 1 + 1 )) -eq 2 \
7194     && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7195   && xsi_shell=yes
7196 AC_MSG_RESULT([$xsi_shell])
7197 _LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7198
7199 AC_MSG_CHECKING([whether the shell understands "+="])
7200 lt_shell_append=no
7201 ( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7202     >/dev/null 2>&1 \
7203   && lt_shell_append=yes
7204 AC_MSG_RESULT([$lt_shell_append])
7205 _LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7206
7207 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7208   lt_unset=unset
7209 else
7210   lt_unset=false
7211 fi
7212 _LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7213
7214 # test EBCDIC or ASCII
7215 case `echo X|tr X '\101'` in
7216  A) # ASCII based system
7217     # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7218   lt_SP2NL='tr \040 \012'
7219   lt_NL2SP='tr \015\012 \040\040'
7220   ;;
7221  *) # EBCDIC based system
7222   lt_SP2NL='tr \100 \n'
7223   lt_NL2SP='tr \r\n \100\100'
7224   ;;
7225 esac
7226 _LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7227 _LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7228 ])# _LT_CHECK_SHELL_FEATURES
7229
7230
7231 # _LT_PROG_XSI_SHELLFNS
7232 # ---------------------
7233 # Bourne and XSI compatible variants of some useful shell functions.
7234 m4_defun([_LT_PROG_XSI_SHELLFNS],
7235 [case $xsi_shell in
7236   yes)
7237     cat << \_LT_EOF >> "$cfgfile"
7238
7239 # func_dirname file append nondir_replacement
7240 # Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7241 # otherwise set result to NONDIR_REPLACEMENT.
7242 func_dirname ()
7243 {
7244   case ${1} in
7245     */*) func_dirname_result="${1%/*}${2}" ;;
7246     *  ) func_dirname_result="${3}" ;;
7247   esac
7248 }
7249
7250 # func_basename file
7251 func_basename ()
7252 {
7253   func_basename_result="${1##*/}"
7254 }
7255
7256 # func_dirname_and_basename file append nondir_replacement
7257 # perform func_basename and func_dirname in a single function
7258 # call:
7259 #   dirname:  Compute the dirname of FILE.  If nonempty,
7260 #             add APPEND to the result, otherwise set result
7261 #             to NONDIR_REPLACEMENT.
7262 #             value returned in "$func_dirname_result"
7263 #   basename: Compute filename of FILE.
7264 #             value retuned in "$func_basename_result"
7265 # Implementation must be kept synchronized with func_dirname
7266 # and func_basename. For efficiency, we do not delegate to
7267 # those functions but instead duplicate the functionality here.
7268 func_dirname_and_basename ()
7269 {
7270   case ${1} in
7271     */*) func_dirname_result="${1%/*}${2}" ;;
7272     *  ) func_dirname_result="${3}" ;;
7273   esac
7274   func_basename_result="${1##*/}"
7275 }
7276
7277 # func_stripname prefix suffix name
7278 # strip PREFIX and SUFFIX off of NAME.
7279 # PREFIX and SUFFIX must not contain globbing or regex special
7280 # characters, hashes, percent signs, but SUFFIX may contain a leading
7281 # dot (in which case that matches only a dot).
7282 func_stripname ()
7283 {
7284   # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7285   # positional parameters, so assign one to ordinary parameter first.
7286   func_stripname_result=${3}
7287   func_stripname_result=${func_stripname_result#"${1}"}
7288   func_stripname_result=${func_stripname_result%"${2}"}
7289 }
7290
7291 # func_opt_split
7292 func_opt_split ()
7293 {
7294   func_opt_split_opt=${1%%=*}
7295   func_opt_split_arg=${1#*=}
7296 }
7297
7298 # func_lo2o object
7299 func_lo2o ()
7300 {
7301   case ${1} in
7302     *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7303     *)    func_lo2o_result=${1} ;;
7304   esac
7305 }
7306
7307 # func_xform libobj-or-source
7308 func_xform ()
7309 {
7310   func_xform_result=${1%.*}.lo
7311 }
7312
7313 # func_arith arithmetic-term...
7314 func_arith ()
7315 {
7316   func_arith_result=$(( $[*] ))
7317 }
7318
7319 # func_len string
7320 # STRING may not start with a hyphen.
7321 func_len ()
7322 {
7323   func_len_result=${#1}
7324 }
7325
7326 _LT_EOF
7327     ;;
7328   *) # Bourne compatible functions.
7329     cat << \_LT_EOF >> "$cfgfile"
7330
7331 # func_dirname file append nondir_replacement
7332 # Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7333 # otherwise set result to NONDIR_REPLACEMENT.
7334 func_dirname ()
7335 {
7336   # Extract subdirectory from the argument.
7337   func_dirname_result=`$ECHO "${1}" | $SED "$dirname"`
7338   if test "X$func_dirname_result" = "X${1}"; then
7339     func_dirname_result="${3}"
7340   else
7341     func_dirname_result="$func_dirname_result${2}"
7342   fi
7343 }
7344
7345 # func_basename file
7346 func_basename ()
7347 {
7348   func_basename_result=`$ECHO "${1}" | $SED "$basename"`
7349 }
7350
7351 dnl func_dirname_and_basename
7352 dnl A portable version of this function is already defined in general.m4sh
7353 dnl so there is no need for it here.
7354
7355 # func_stripname prefix suffix name
7356 # strip PREFIX and SUFFIX off of NAME.
7357 # PREFIX and SUFFIX must not contain globbing or regex special
7358 # characters, hashes, percent signs, but SUFFIX may contain a leading
7359 # dot (in which case that matches only a dot).
7360 # func_strip_suffix prefix name
7361 func_stripname ()
7362 {
7363   case ${2} in
7364     .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
7365     *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
7366   esac
7367 }
7368
7369 # sed scripts:
7370 my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
7371 my_sed_long_arg='1s/^-[[^=]]*=//'
7372
7373 # func_opt_split
7374 func_opt_split ()
7375 {
7376   func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"`
7377   func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"`
7378 }
7379
7380 # func_lo2o object
7381 func_lo2o ()
7382 {
7383   func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"`
7384 }
7385
7386 # func_xform libobj-or-source
7387 func_xform ()
7388 {
7389   func_xform_result=`$ECHO "${1}" | $SED 's/\.[[^.]]*$/.lo/'`
7390 }
7391
7392 # func_arith arithmetic-term...
7393 func_arith ()
7394 {
7395   func_arith_result=`expr "$[@]"`
7396 }
7397
7398 # func_len string
7399 # STRING may not start with a hyphen.
7400 func_len ()
7401 {
7402   func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len`
7403 }
7404
7405 _LT_EOF
7406 esac
7407
7408 case $lt_shell_append in
7409   yes)
7410     cat << \_LT_EOF >> "$cfgfile"
7411
7412 # func_append var value
7413 # Append VALUE to the end of shell variable VAR.
7414 func_append ()
7415 {
7416   eval "$[1]+=\$[2]"
7417 }
7418 _LT_EOF
7419     ;;
7420   *)
7421     cat << \_LT_EOF >> "$cfgfile"
7422
7423 # func_append var value
7424 # Append VALUE to the end of shell variable VAR.
7425 func_append ()
7426 {
7427   eval "$[1]=\$$[1]\$[2]"
7428 }
7429
7430 _LT_EOF
7431     ;;
7432   esac
7433 ])