libgo/config/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   [Go],                 [_LT_LANG(GO)],
 803   [Java],               [_LT_LANG(GCJ)],
 804   [Fortran 77],         [_LT_LANG(F77)],
 805   [Fortran],            [_LT_LANG(FC)],
 806   [Windows Resource],   [_LT_LANG(RC)],
 807   [m4_ifdef([_LT_LANG_]$1[_CONFIG],
 808     [_LT_LANG($1)],
 809     [m4_fatal([$0: unsupported language: "$1"])])])dnl
 810 ])# LT_LANG
 811
 812
 813 # _LT_LANG(LANGNAME)
 814 # ------------------
 815 m4_defun([_LT_LANG],
 816 [m4_ifdef([_LT_LANG_]$1[_enabled], [],
 817   [LT_SUPPORTED_TAG([$1])dnl
 818   m4_append([_LT_TAGS], [$1 ])dnl
 819   m4_define([_LT_LANG_]$1[_enabled], [])dnl
 820   _LT_LANG_$1_CONFIG($1)])dnl
 821 ])# _LT_LANG
 822
 823
 824 # _LT_LANG_DEFAULT_CONFIG
 825 # -----------------------
 826 m4_defun([_LT_LANG_DEFAULT_CONFIG],
 827 [AC_PROVIDE_IFELSE([AC_PROG_CXX],
 828   [LT_LANG(CXX)],
 829   [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
 830
 831 AC_PROVIDE_IFELSE([AC_PROG_F77],
 832   [LT_LANG(F77)],
 833   [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
 834
 835 AC_PROVIDE_IFELSE([AC_PROG_FC],
 836   [LT_LANG(FC)],
 837   [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
 838
 839 dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
 840 dnl pulling things in needlessly.
 841 AC_PROVIDE_IFELSE([AC_PROG_GCJ],
 842   [LT_LANG(GCJ)],
 843   [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
 844     [LT_LANG(GCJ)],
 845     [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
 846       [LT_LANG(GCJ)],
 847       [m4_ifdef([AC_PROG_GCJ],
 848         [m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
 849        m4_ifdef([A][M_PROG_GCJ],
 850         [m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
 851        m4_ifdef([LT_PROG_GCJ],
 852         [m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
 853
 854 AC_PROVIDE_IFELSE([AC_PROG_GO],
 855   [LT_LANG(GO)],
 856   [m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
 857
 858 AC_PROVIDE_IFELSE([LT_PROG_RC],
 859   [LT_LANG(RC)],
 860   [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
 861 ])# _LT_LANG_DEFAULT_CONFIG
 862
 863 # Obsolete macros:
 864 AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
 865 AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
 866 AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
 867 AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
 868 AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
 869 dnl aclocal-1.4 backwards compatibility:
 870 dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
 871 dnl AC_DEFUN([AC_LIBTOOL_F77], [])
 872 dnl AC_DEFUN([AC_LIBTOOL_FC], [])
 873 dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
 874 dnl AC_DEFUN([AC_LIBTOOL_RC], [])
 875
 876
 877 # _LT_TAG_COMPILER
 878 # ----------------
 879 m4_defun([_LT_TAG_COMPILER],
 880 [AC_REQUIRE([AC_PROG_CC])dnl
 881
 882 _LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
 883 _LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
 884 _LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
 885 _LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
 886
 887 # If no C compiler was specified, use CC.
 888 LTCC=${LTCC-"$CC"}
 889
 890 # If no C compiler flags were specified, use CFLAGS.
 891 LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
 892
 893 # Allow CC to be a program name with arguments.
 894 compiler=$CC
 895 ])# _LT_TAG_COMPILER
 896
 897
 898 # _LT_COMPILER_BOILERPLATE
 899 # ------------------------
 900 # Check for compiler boilerplate output or warnings with
 901 # the simple compiler test code.
 902 m4_defun([_LT_COMPILER_BOILERPLATE],
 903 [m4_require([_LT_DECL_SED])dnl
 904 ac_outfile=conftest.$ac_objext
 905 echo "$lt_simple_compile_test_code" >conftest.$ac_ext
 906 eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
 907 _lt_compiler_boilerplate=`cat conftest.err`
 908 $RM conftest*
 909 ])# _LT_COMPILER_BOILERPLATE
 910
 911
 912 # _LT_LINKER_BOILERPLATE
 913 # ----------------------
 914 # Check for linker boilerplate output or warnings with
 915 # the simple link test code.
 916 m4_defun([_LT_LINKER_BOILERPLATE],
 917 [m4_require([_LT_DECL_SED])dnl
 918 ac_outfile=conftest.$ac_objext
 919 echo "$lt_simple_link_test_code" >conftest.$ac_ext
 920 eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
 921 _lt_linker_boilerplate=`cat conftest.err`
 922 $RM -r conftest*
 923 ])# _LT_LINKER_BOILERPLATE
 924
 925 # _LT_REQUIRED_DARWIN_CHECKS
 926 # -------------------------
 927 m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
 928   case $host_os in
 929     rhapsody* | darwin*)
 930     AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
 931     AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
 932     AC_CHECK_TOOL([LIPO], [lipo], [:])
 933     AC_CHECK_TOOL([OTOOL], [otool], [:])
 934     AC_CHECK_TOOL([OTOOL64], [otool64], [:])
 935     _LT_DECL([], [DSYMUTIL], [1],
 936       [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
 937     _LT_DECL([], [NMEDIT], [1],
 938       [Tool to change global to local symbols on Mac OS X])
 939     _LT_DECL([], [LIPO], [1],
 940       [Tool to manipulate fat objects and archives on Mac OS X])
 941     _LT_DECL([], [OTOOL], [1],
 942       [ldd/readelf like tool for Mach-O binaries on Mac OS X])
 943     _LT_DECL([], [OTOOL64], [1],
 944       [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
 945
 946     AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
 947       [lt_cv_apple_cc_single_mod=no
 948       if test -z "${LT_MULTI_MODULE}"; then
 949         # By default we will add the -single_module flag. You can override
 950         # by either setting the environment variable LT_MULTI_MODULE
 951         # non-empty at configure time, or by adding -multi_module to the
 952         # link flags.
 953         rm -rf libconftest.dylib*
 954         echo "int foo(void){return 1;}" > conftest.c
 955         echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
 956 -dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
 957         $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
 958           -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
 959         _lt_result=$?
 960         if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
 961           lt_cv_apple_cc_single_mod=yes
 962         else
 963           cat conftest.err >&AS_MESSAGE_LOG_FD
 964         fi
 965         rm -rf libconftest.dylib*
 966         rm -f conftest.*
 967       fi])
 968     AC_CACHE_CHECK([for -exported_symbols_list linker flag],
 969       [lt_cv_ld_exported_symbols_list],
 970       [lt_cv_ld_exported_symbols_list=no
 971       save_LDFLAGS=$LDFLAGS
 972       echo "_main" > conftest.sym
 973       LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
 974       AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
 975         [lt_cv_ld_exported_symbols_list=yes],
 976         [lt_cv_ld_exported_symbols_list=no])
 977         LDFLAGS="$save_LDFLAGS"
 978     ])
 979     AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
 980       [lt_cv_ld_force_load=no
 981       cat > conftest.c << _LT_EOF
 982 int forced_loaded() { return 2;}
 983 _LT_EOF
 984       echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
 985       $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
 986       echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
 987       $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
 988       cat > conftest.c << _LT_EOF
 989 int main() { return 0;}
 990 _LT_EOF
 991       echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
 992       $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
 993       _lt_result=$?
 994       if test -f conftest && test ! -s conftest.err && test $_lt_result = 0 && $GREP forced_load conftest 2>&1 >/dev/null; then
 995         lt_cv_ld_force_load=yes
 996       else
 997         cat conftest.err >&AS_MESSAGE_LOG_FD
 998       fi
 999         rm -f conftest.err libconftest.a conftest conftest.c
1000         rm -rf conftest.dSYM
1001     ])
1002     case $host_os in
1003     rhapsody* | darwin1.[[012]])
1004       _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
1005     darwin1.*)
1006       _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1007     darwin*) # darwin 5.x on
1008       # if running on 10.5 or later, the deployment target defaults
1009       # to the OS version, if on x86, and 10.4, the deployment
1010       # target defaults to 10.4. Don't you love it?
1011       case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1012         10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
1013           _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1014         10.[[012]]*)
1015           _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1016         10.*)
1017           _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1018       esac
1019     ;;
1020   esac
1021     if test "$lt_cv_apple_cc_single_mod" = "yes"; then
1022       _lt_dar_single_mod='$single_module'
1023     fi
1024     if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
1025       _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
1026     else
1027       _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
1028     fi
1029     if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then
1030       _lt_dsymutil='~$DSYMUTIL $lib || :'
1031     else
1032       _lt_dsymutil=
1033     fi
1034     ;;
1035   esac
1036 ])
1037
1038
1039 # _LT_DARWIN_LINKER_FEATURES
1040 # --------------------------
1041 # Checks for linker and compiler features on darwin
1042 m4_defun([_LT_DARWIN_LINKER_FEATURES],
1043 [
1044   m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1045   _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1046   _LT_TAGVAR(hardcode_direct, $1)=no
1047   _LT_TAGVAR(hardcode_automatic, $1)=yes
1048   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1049   if test "$lt_cv_ld_force_load" = "yes"; then
1050     _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\"`'
1051   else
1052     _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1053   fi
1054   _LT_TAGVAR(link_all_deplibs, $1)=yes
1055   _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
1056   case $cc_basename in
1057      ifort*) _lt_dar_can_shared=yes ;;
1058      *) _lt_dar_can_shared=$GCC ;;
1059   esac
1060   if test "$_lt_dar_can_shared" = "yes"; then
1061     output_verbose_link_cmd=func_echo_all
1062     _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}"
1063     _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1064     _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}"
1065     _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}"
1066     m4_if([$1], [CXX],
1067 [   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1068       _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}"
1069       _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}"
1070     fi
1071 ],[])
1072   else
1073   _LT_TAGVAR(ld_shlibs, $1)=no
1074   fi
1075 ])
1076
1077 # _LT_SYS_MODULE_PATH_AIX
1078 # -----------------------
1079 # Links a minimal program and checks the executable
1080 # for the system default hardcoded library path. In most cases,
1081 # this is /usr/lib:/lib, but when the MPI compilers are used
1082 # the location of the communication and MPI libs are included too.
1083 # If we don't find anything, use the default library path according
1084 # to the aix ld manual.
1085 m4_defun([_LT_SYS_MODULE_PATH_AIX],
1086 [m4_require([_LT_DECL_SED])dnl
1087 AC_LINK_IFELSE(AC_LANG_PROGRAM,[
1088 lt_aix_libpath_sed='
1089     /Import File Strings/,/^$/ {
1090         /^0/ {
1091             s/^0  *\(.*\)$/\1/
1092             p
1093         }
1094     }'
1095 aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1096 # Check for a 64-bit object if we didn't find anything.
1097 if test -z "$aix_libpath"; then
1098   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1099 fi],[])
1100 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
1101 ])# _LT_SYS_MODULE_PATH_AIX
1102
1103
1104 # _LT_SHELL_INIT(ARG)
1105 # -------------------
1106 m4_define([_LT_SHELL_INIT],
1107 [m4_divert_text([M4SH-INIT], [$1
1108 ])])# _LT_SHELL_INIT
1109
1110
1111
1112 # _LT_PROG_ECHO_BACKSLASH
1113 # -----------------------
1114 # Find how we can fake an echo command that does not interpret backslash.
1115 # In particular, with Autoconf 2.60 or later we add some code to the start
1116 # of the generated configure script which will find a shell with a builtin
1117 # printf (which we can use as an echo command).
1118 m4_defun([_LT_PROG_ECHO_BACKSLASH],
1119 [ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1120 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1121 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1122
1123 AC_MSG_CHECKING([how to print strings])
1124 # Test print first, because it will be a builtin if present.
1125 if test "X`print -r -- -n 2>/dev/null`" = X-n && \
1126    test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1127   ECHO='print -r --'
1128 elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1129   ECHO='printf %s\n'
1130 else
1131   # Use this function as a fallback that always works.
1132   func_fallback_echo ()
1133   {
1134     eval 'cat <<_LTECHO_EOF
1135 $[]1
1136 _LTECHO_EOF'
1137   }
1138   ECHO='func_fallback_echo'
1139 fi
1140
1141 # func_echo_all arg...
1142 # Invoke $ECHO with all args, space-separated.
1143 func_echo_all ()
1144 {
1145     $ECHO "$*"
1146 }
1147
1148 case "$ECHO" in
1149   printf*) AC_MSG_RESULT([printf]) ;;
1150   print*) AC_MSG_RESULT([print -r]) ;;
1151   *) AC_MSG_RESULT([cat]) ;;
1152 esac
1153
1154 m4_ifdef([_AS_DETECT_SUGGESTED],
1155 [_AS_DETECT_SUGGESTED([
1156   test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1157     ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1158     ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1159     ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1160     PATH=/empty FPATH=/empty; export PATH FPATH
1161     test "X`printf %s $ECHO`" = "X$ECHO" \
1162       || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1163
1164 _LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1165 _LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1166 ])# _LT_PROG_ECHO_BACKSLASH
1167
1168
1169 # _LT_ENABLE_LOCK
1170 # ---------------
1171 m4_defun([_LT_ENABLE_LOCK],
1172 [AC_ARG_ENABLE([libtool-lock],
1173   [AS_HELP_STRING([--disable-libtool-lock],
1174     [avoid locking (might break parallel builds)])])
1175 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1176
1177 # Some flags need to be propagated to the compiler or linker for good
1178 # libtool support.
1179 case $host in
1180 ia64-*-hpux*)
1181   # Find out which ABI we are using.
1182   echo 'int i;' > conftest.$ac_ext
1183   if AC_TRY_EVAL(ac_compile); then
1184     case `/usr/bin/file conftest.$ac_objext` in
1185       *ELF-32*)
1186         HPUX_IA64_MODE="32"
1187         ;;
1188       *ELF-64*)
1189         HPUX_IA64_MODE="64"
1190         ;;
1191     esac
1192   fi
1193   rm -rf conftest*
1194   ;;
1195 *-*-irix6*)
1196   # Find out which ABI we are using.
1197   echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1198   if AC_TRY_EVAL(ac_compile); then
1199     if test "$lt_cv_prog_gnu_ld" = yes; then
1200       case `/usr/bin/file conftest.$ac_objext` in
1201         *32-bit*)
1202           LD="${LD-ld} -melf32bsmip"
1203           ;;
1204         *N32*)
1205           LD="${LD-ld} -melf32bmipn32"
1206           ;;
1207         *64-bit*)
1208           LD="${LD-ld} -melf64bmip"
1209         ;;
1210       esac
1211     else
1212       case `/usr/bin/file conftest.$ac_objext` in
1213         *32-bit*)
1214           LD="${LD-ld} -32"
1215           ;;
1216         *N32*)
1217           LD="${LD-ld} -n32"
1218           ;;
1219         *64-bit*)
1220           LD="${LD-ld} -64"
1221           ;;
1222       esac
1223     fi
1224   fi
1225   rm -rf conftest*
1226   ;;
1227
1228 x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
1229 s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1230   # Find out which ABI we are using.
1231   echo 'int i;' > conftest.$ac_ext
1232   if AC_TRY_EVAL(ac_compile); then
1233     case `/usr/bin/file conftest.o` in
1234       *32-bit*)
1235         case $host in
1236           x86_64-*kfreebsd*-gnu)
1237             LD="${LD-ld} -m elf_i386_fbsd"
1238             ;;
1239           x86_64-*linux*)
1240             LD="${LD-ld} -m elf_i386"
1241             ;;
1242           powerpc64le-*)
1243             LD="${LD-ld} -m elf32lppclinux"
1244             ;;
1245           powerpc64-*)
1246             LD="${LD-ld} -m elf32ppclinux"
1247             ;;
1248           s390x-*linux*)
1249             LD="${LD-ld} -m elf_s390"
1250             ;;
1251           sparc64-*linux*)
1252             LD="${LD-ld} -m elf32_sparc"
1253             ;;
1254         esac
1255         ;;
1256       *64-bit*)
1257         case $host in
1258           x86_64-*kfreebsd*-gnu)
1259             LD="${LD-ld} -m elf_x86_64_fbsd"
1260             ;;
1261           x86_64-*linux*)
1262             LD="${LD-ld} -m elf_x86_64"
1263             ;;
1264           powerpcle-*)
1265             LD="${LD-ld} -m elf64lppc"
1266             ;;
1267           powerpc-*)
1268             LD="${LD-ld} -m elf64ppc"
1269             ;;
1270           s390*-*linux*|s390*-*tpf*)
1271             LD="${LD-ld} -m elf64_s390"
1272             ;;
1273           sparc*-*linux*)
1274             LD="${LD-ld} -m elf64_sparc"
1275             ;;
1276         esac
1277         ;;
1278     esac
1279   fi
1280   rm -rf conftest*
1281   ;;
1282
1283 *-*-sco3.2v5*)
1284   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1285   SAVE_CFLAGS="$CFLAGS"
1286   CFLAGS="$CFLAGS -belf"
1287   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1288     [AC_LANG_PUSH(C)
1289      AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1290      AC_LANG_POP])
1291   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1292     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1293     CFLAGS="$SAVE_CFLAGS"
1294   fi
1295   ;;
1296 *-*solaris*)
1297   # Find out which ABI we are using.
1298   echo 'int i;' > conftest.$ac_ext
1299   if AC_TRY_EVAL(ac_compile); then
1300     case `/usr/bin/file conftest.o` in
1301     *64-bit*)
1302       case $lt_cv_prog_gnu_ld in
1303       yes*)
1304         case $host in
1305         i?86-*-solaris* | x86_64-*-solaris2.1[[0-9]]*)
1306           LD="${LD-ld} -m elf_x86_64"
1307           ;;
1308         sparc*-*-solaris*)
1309           LD="${LD-ld} -m elf64_sparc"
1310           ;;
1311         esac
1312         # GNU ld 2.21 introduced _sol2 emulations.  Use them if available.
1313         if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
1314           LD="${LD-ld}_sol2"
1315         fi
1316         ;;
1317       *)
1318         if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1319           LD="${LD-ld} -64"
1320         fi
1321         ;;
1322       esac
1323       ;;
1324     esac
1325   fi
1326   rm -rf conftest*
1327   ;;
1328 esac
1329
1330 need_locks="$enable_libtool_lock"
1331 ])# _LT_ENABLE_LOCK
1332
1333
1334 # _LT_CMD_OLD_ARCHIVE
1335 # -------------------
1336 m4_defun([_LT_CMD_OLD_ARCHIVE],
1337 [AC_CHECK_TOOL(AR, ar, false)
1338 test -z "$AR" && AR=ar
1339 test -z "$AR_FLAGS" && AR_FLAGS=cru
1340 _LT_DECL([], [AR], [1], [The archiver])
1341 _LT_DECL([], [AR_FLAGS], [1])
1342
1343 AC_CHECK_TOOL(STRIP, strip, :)
1344 test -z "$STRIP" && STRIP=:
1345 _LT_DECL([], [STRIP], [1], [A symbol stripping program])
1346
1347 AC_CHECK_TOOL(RANLIB, ranlib, :)
1348 test -z "$RANLIB" && RANLIB=:
1349 _LT_DECL([], [RANLIB], [1],
1350     [Commands used to install an old-style archive])
1351
1352 # Determine commands to create old-style static archives.
1353 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1354 old_postinstall_cmds='chmod 644 $oldlib'
1355 old_postuninstall_cmds=
1356
1357 if test -n "$RANLIB"; then
1358   case $host_os in
1359   openbsd*)
1360     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1361     ;;
1362   *)
1363     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1364     ;;
1365   esac
1366   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1367 fi
1368
1369 case $host_os in
1370   darwin*)
1371     lock_old_archive_extraction=yes ;;
1372   *)
1373     lock_old_archive_extraction=no ;;
1374 esac
1375 _LT_DECL([], [old_postinstall_cmds], [2])
1376 _LT_DECL([], [old_postuninstall_cmds], [2])
1377 _LT_TAGDECL([], [old_archive_cmds], [2],
1378     [Commands used to build an old-style archive])
1379 _LT_DECL([], [lock_old_archive_extraction], [0],
1380     [Whether to use a lock for old archive extraction])
1381 ])# _LT_CMD_OLD_ARCHIVE
1382
1383
1384 # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1385 #               [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1386 # ----------------------------------------------------------------
1387 # Check whether the given compiler option works
1388 AC_DEFUN([_LT_COMPILER_OPTION],
1389 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1390 m4_require([_LT_DECL_SED])dnl
1391 AC_CACHE_CHECK([$1], [$2],
1392   [$2=no
1393    m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1394    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1395    lt_compiler_flag="$3"
1396    # Insert the option either (1) after the last *FLAGS variable, or
1397    # (2) before a word containing "conftest.", or (3) at the end.
1398    # Note that $ac_compile itself does not contain backslashes and begins
1399    # with a dollar sign (not a hyphen), so the echo should work correctly.
1400    # The option is referenced via a variable to avoid confusing sed.
1401    lt_compile=`echo "$ac_compile" | $SED \
1402    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1403    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1404    -e 's:$: $lt_compiler_flag:'`
1405    (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1406    (eval "$lt_compile" 2>conftest.err)
1407    ac_status=$?
1408    cat conftest.err >&AS_MESSAGE_LOG_FD
1409    echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1410    if (exit $ac_status) && test -s "$ac_outfile"; then
1411      # The compiler can only warn and ignore the option if not recognized
1412      # So say no if there are warnings other than the usual output.
1413      $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1414      $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1415      if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1416        $2=yes
1417      fi
1418    fi
1419    $RM conftest*
1420 ])
1421
1422 if test x"[$]$2" = xyes; then
1423     m4_if([$5], , :, [$5])
1424 else
1425     m4_if([$6], , :, [$6])
1426 fi
1427 ])# _LT_COMPILER_OPTION
1428
1429 # Old name:
1430 AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1431 dnl aclocal-1.4 backwards compatibility:
1432 dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1433
1434
1435 # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1436 #                  [ACTION-SUCCESS], [ACTION-FAILURE])
1437 # ----------------------------------------------------
1438 # Check whether the given linker option works
1439 AC_DEFUN([_LT_LINKER_OPTION],
1440 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1441 m4_require([_LT_DECL_SED])dnl
1442 AC_CACHE_CHECK([$1], [$2],
1443   [$2=no
1444    save_LDFLAGS="$LDFLAGS"
1445    LDFLAGS="$LDFLAGS $3"
1446    echo "$lt_simple_link_test_code" > conftest.$ac_ext
1447    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1448      # The linker can only warn and ignore the option if not recognized
1449      # So say no if there are warnings
1450      if test -s conftest.err; then
1451        # Append any errors to the config.log.
1452        cat conftest.err 1>&AS_MESSAGE_LOG_FD
1453        $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1454        $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1455        if diff conftest.exp conftest.er2 >/dev/null; then
1456          $2=yes
1457        fi
1458      else
1459        $2=yes
1460      fi
1461    fi
1462    $RM -r conftest*
1463    LDFLAGS="$save_LDFLAGS"
1464 ])
1465
1466 if test x"[$]$2" = xyes; then
1467     m4_if([$4], , :, [$4])
1468 else
1469     m4_if([$5], , :, [$5])
1470 fi
1471 ])# _LT_LINKER_OPTION
1472
1473 # Old name:
1474 AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1475 dnl aclocal-1.4 backwards compatibility:
1476 dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1477
1478
1479 # LT_CMD_MAX_LEN
1480 #---------------
1481 AC_DEFUN([LT_CMD_MAX_LEN],
1482 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
1483 # find the maximum length of command line arguments
1484 AC_MSG_CHECKING([the maximum length of command line arguments])
1485 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1486   i=0
1487   teststring="ABCD"
1488
1489   case $build_os in
1490   msdosdjgpp*)
1491     # On DJGPP, this test can blow up pretty badly due to problems in libc
1492     # (any single argument exceeding 2000 bytes causes a buffer overrun
1493     # during glob expansion).  Even if it were fixed, the result of this
1494     # check would be larger than it should be.
1495     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1496     ;;
1497
1498   gnu*)
1499     # Under GNU Hurd, this test is not required because there is
1500     # no limit to the length of command line arguments.
1501     # Libtool will interpret -1 as no limit whatsoever
1502     lt_cv_sys_max_cmd_len=-1;
1503     ;;
1504
1505   cygwin* | mingw* | cegcc*)
1506     # On Win9x/ME, this test blows up -- it succeeds, but takes
1507     # about 5 minutes as the teststring grows exponentially.
1508     # Worse, since 9x/ME are not pre-emptively multitasking,
1509     # you end up with a "frozen" computer, even though with patience
1510     # the test eventually succeeds (with a max line length of 256k).
1511     # Instead, let's just punt: use the minimum linelength reported by
1512     # all of the supported platforms: 8192 (on NT/2K/XP).
1513     lt_cv_sys_max_cmd_len=8192;
1514     ;;
1515
1516   mint*)
1517     # On MiNT this can take a long time and run out of memory.
1518     lt_cv_sys_max_cmd_len=8192;
1519     ;;
1520
1521   amigaos*)
1522     # On AmigaOS with pdksh, this test takes hours, literally.
1523     # So we just punt and use a minimum line length of 8192.
1524     lt_cv_sys_max_cmd_len=8192;
1525     ;;
1526
1527   netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1528     # This has been around since 386BSD, at least.  Likely further.
1529     if test -x /sbin/sysctl; then
1530       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1531     elif test -x /usr/sbin/sysctl; then
1532       lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1533     else
1534       lt_cv_sys_max_cmd_len=65536       # usable default for all BSDs
1535     fi
1536     # And add a safety zone
1537     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1538     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1539     ;;
1540
1541   interix*)
1542     # We know the value 262144 and hardcode it with a safety zone (like BSD)
1543     lt_cv_sys_max_cmd_len=196608
1544     ;;
1545
1546   osf*)
1547     # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1548     # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1549     # nice to cause kernel panics so lets avoid the loop below.
1550     # First set a reasonable default.
1551     lt_cv_sys_max_cmd_len=16384
1552     #
1553     if test -x /sbin/sysconfig; then
1554       case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1555         *1*) lt_cv_sys_max_cmd_len=-1 ;;
1556       esac
1557     fi
1558     ;;
1559   sco3.2v5*)
1560     lt_cv_sys_max_cmd_len=102400
1561     ;;
1562   sysv5* | sco5v6* | sysv4.2uw2*)
1563     kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1564     if test -n "$kargmax"; then
1565       lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[         ]]//'`
1566     else
1567       lt_cv_sys_max_cmd_len=32768
1568     fi
1569     ;;
1570   *)
1571     lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1572     if test -n "$lt_cv_sys_max_cmd_len"; then
1573       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1574       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1575     else
1576       # Make teststring a little bigger before we do anything with it.
1577       # a 1K string should be a reasonable start.
1578       for i in 1 2 3 4 5 6 7 8 ; do
1579         teststring=$teststring$teststring
1580       done
1581       SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1582       # If test is not a shell built-in, we'll probably end up computing a
1583       # maximum length that is only half of the actual maximum length, but
1584       # we can't tell.
1585       while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \
1586                  = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1587               test $i != 17 # 1/2 MB should be enough
1588       do
1589         i=`expr $i + 1`
1590         teststring=$teststring$teststring
1591       done
1592       # Only check the string length outside the loop.
1593       lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1594       teststring=
1595       # Add a significant safety factor because C++ compilers can tack on
1596       # massive amounts of additional arguments before passing them to the
1597       # linker.  It appears as though 1/2 is a usable value.
1598       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1599     fi
1600     ;;
1601   esac
1602 ])
1603 if test -n $lt_cv_sys_max_cmd_len ; then
1604   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1605 else
1606   AC_MSG_RESULT(none)
1607 fi
1608 max_cmd_len=$lt_cv_sys_max_cmd_len
1609 _LT_DECL([], [max_cmd_len], [0],
1610     [What is the maximum length of a command?])
1611 ])# LT_CMD_MAX_LEN
1612
1613 # Old name:
1614 AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1615 dnl aclocal-1.4 backwards compatibility:
1616 dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1617
1618
1619 # _LT_HEADER_DLFCN
1620 # ----------------
1621 m4_defun([_LT_HEADER_DLFCN],
1622 [AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1623 ])# _LT_HEADER_DLFCN
1624
1625
1626 # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1627 #                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1628 # ----------------------------------------------------------------
1629 m4_defun([_LT_TRY_DLOPEN_SELF],
1630 [m4_require([_LT_HEADER_DLFCN])dnl
1631 if test "$cross_compiling" = yes; then :
1632   [$4]
1633 else
1634   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1635   lt_status=$lt_dlunknown
1636   cat > conftest.$ac_ext <<_LT_EOF
1637 [#line __oline__ "configure"
1638 #include "confdefs.h"
1639
1640 #if HAVE_DLFCN_H
1641 #include <dlfcn.h>
1642 #endif
1643
1644 #include <stdio.h>
1645
1646 #ifdef RTLD_GLOBAL
1647 #  define LT_DLGLOBAL           RTLD_GLOBAL
1648 #else
1649 #  ifdef DL_GLOBAL
1650 #    define LT_DLGLOBAL         DL_GLOBAL
1651 #  else
1652 #    define LT_DLGLOBAL         0
1653 #  endif
1654 #endif
1655
1656 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1657    find out it does not work in some platform. */
1658 #ifndef LT_DLLAZY_OR_NOW
1659 #  ifdef RTLD_LAZY
1660 #    define LT_DLLAZY_OR_NOW            RTLD_LAZY
1661 #  else
1662 #    ifdef DL_LAZY
1663 #      define LT_DLLAZY_OR_NOW          DL_LAZY
1664 #    else
1665 #      ifdef RTLD_NOW
1666 #        define LT_DLLAZY_OR_NOW        RTLD_NOW
1667 #      else
1668 #        ifdef DL_NOW
1669 #          define LT_DLLAZY_OR_NOW      DL_NOW
1670 #        else
1671 #          define LT_DLLAZY_OR_NOW      0
1672 #        endif
1673 #      endif
1674 #    endif
1675 #  endif
1676 #endif
1677
1678 /* When -fvisbility=hidden is used, assume the code has been annotated
1679    correspondingly for the symbols needed.  */
1680 #if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1681 void fnord () __attribute__((visibility("default")));
1682 #endif
1683
1684 void fnord () { int i=42; }
1685 int main ()
1686 {
1687   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1688   int status = $lt_dlunknown;
1689
1690   if (self)
1691     {
1692       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1693       else
1694         {
1695           if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1696           else puts (dlerror ());
1697         }
1698       /* dlclose (self); */
1699     }
1700   else
1701     puts (dlerror ());
1702
1703   return status;
1704 }]
1705 _LT_EOF
1706   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1707     (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1708     lt_status=$?
1709     case x$lt_status in
1710       x$lt_dlno_uscore) $1 ;;
1711       x$lt_dlneed_uscore) $2 ;;
1712       x$lt_dlunknown|x*) $3 ;;
1713     esac
1714   else :
1715     # compilation failed
1716     $3
1717   fi
1718 fi
1719 rm -fr conftest*
1720 ])# _LT_TRY_DLOPEN_SELF
1721
1722
1723 # LT_SYS_DLOPEN_SELF
1724 # ------------------
1725 AC_DEFUN([LT_SYS_DLOPEN_SELF],
1726 [m4_require([_LT_HEADER_DLFCN])dnl
1727 if test "x$enable_dlopen" != xyes; then
1728   enable_dlopen=unknown
1729   enable_dlopen_self=unknown
1730   enable_dlopen_self_static=unknown
1731 else
1732   lt_cv_dlopen=no
1733   lt_cv_dlopen_libs=
1734
1735   case $host_os in
1736   beos*)
1737     lt_cv_dlopen="load_add_on"
1738     lt_cv_dlopen_libs=
1739     lt_cv_dlopen_self=yes
1740     ;;
1741
1742   mingw* | pw32* | cegcc*)
1743     lt_cv_dlopen="LoadLibrary"
1744     lt_cv_dlopen_libs=
1745     ;;
1746
1747   cygwin*)
1748     lt_cv_dlopen="dlopen"
1749     lt_cv_dlopen_libs=
1750     ;;
1751
1752   darwin*)
1753   # if libdl is installed we need to link against it
1754     AC_CHECK_LIB([dl], [dlopen],
1755                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1756     lt_cv_dlopen="dyld"
1757     lt_cv_dlopen_libs=
1758     lt_cv_dlopen_self=yes
1759     ])
1760     ;;
1761
1762   *)
1763     AC_CHECK_FUNC([shl_load],
1764           [lt_cv_dlopen="shl_load"],
1765       [AC_CHECK_LIB([dld], [shl_load],
1766             [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1767         [AC_CHECK_FUNC([dlopen],
1768               [lt_cv_dlopen="dlopen"],
1769           [AC_CHECK_LIB([dl], [dlopen],
1770                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1771             [AC_CHECK_LIB([svld], [dlopen],
1772                   [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1773               [AC_CHECK_LIB([dld], [dld_link],
1774                     [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1775               ])
1776             ])
1777           ])
1778         ])
1779       ])
1780     ;;
1781   esac
1782
1783   if test "x$lt_cv_dlopen" != xno; then
1784     enable_dlopen=yes
1785   else
1786     enable_dlopen=no
1787   fi
1788
1789   case $lt_cv_dlopen in
1790   dlopen)
1791     save_CPPFLAGS="$CPPFLAGS"
1792     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1793
1794     save_LDFLAGS="$LDFLAGS"
1795     wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1796
1797     save_LIBS="$LIBS"
1798     LIBS="$lt_cv_dlopen_libs $LIBS"
1799
1800     AC_CACHE_CHECK([whether a program can dlopen itself],
1801           lt_cv_dlopen_self, [dnl
1802           _LT_TRY_DLOPEN_SELF(
1803             lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1804             lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1805     ])
1806
1807     if test "x$lt_cv_dlopen_self" = xyes; then
1808       wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1809       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1810           lt_cv_dlopen_self_static, [dnl
1811           _LT_TRY_DLOPEN_SELF(
1812             lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1813             lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1814       ])
1815     fi
1816
1817     CPPFLAGS="$save_CPPFLAGS"
1818     LDFLAGS="$save_LDFLAGS"
1819     LIBS="$save_LIBS"
1820     ;;
1821   esac
1822
1823   case $lt_cv_dlopen_self in
1824   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1825   *) enable_dlopen_self=unknown ;;
1826   esac
1827
1828   case $lt_cv_dlopen_self_static in
1829   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1830   *) enable_dlopen_self_static=unknown ;;
1831   esac
1832 fi
1833 _LT_DECL([dlopen_support], [enable_dlopen], [0],
1834          [Whether dlopen is supported])
1835 _LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1836          [Whether dlopen of programs is supported])
1837 _LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1838          [Whether dlopen of statically linked programs is supported])
1839 ])# LT_SYS_DLOPEN_SELF
1840
1841 # Old name:
1842 AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1843 dnl aclocal-1.4 backwards compatibility:
1844 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1845
1846
1847 # _LT_COMPILER_C_O([TAGNAME])
1848 # ---------------------------
1849 # Check to see if options -c and -o are simultaneously supported by compiler.
1850 # This macro does not hard code the compiler like AC_PROG_CC_C_O.
1851 m4_defun([_LT_COMPILER_C_O],
1852 [m4_require([_LT_DECL_SED])dnl
1853 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1854 m4_require([_LT_TAG_COMPILER])dnl
1855 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1856   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1857   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1858    $RM -r conftest 2>/dev/null
1859    mkdir conftest
1860    cd conftest
1861    mkdir out
1862    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1863
1864    lt_compiler_flag="-o out/conftest2.$ac_objext"
1865    # Insert the option either (1) after the last *FLAGS variable, or
1866    # (2) before a word containing "conftest.", or (3) at the end.
1867    # Note that $ac_compile itself does not contain backslashes and begins
1868    # with a dollar sign (not a hyphen), so the echo should work correctly.
1869    lt_compile=`echo "$ac_compile" | $SED \
1870    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1871    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1872    -e 's:$: $lt_compiler_flag:'`
1873    (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1874    (eval "$lt_compile" 2>out/conftest.err)
1875    ac_status=$?
1876    cat out/conftest.err >&AS_MESSAGE_LOG_FD
1877    echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1878    if (exit $ac_status) && test -s out/conftest2.$ac_objext
1879    then
1880      # The compiler can only warn and ignore the option if not recognized
1881      # So say no if there are warnings
1882      $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
1883      $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1884      if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1885        _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1886      fi
1887    fi
1888    chmod u+w . 2>&AS_MESSAGE_LOG_FD
1889    $RM conftest*
1890    # SGI C++ compiler will create directory out/ii_files/ for
1891    # template instantiation
1892    test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1893    $RM out/* && rmdir out
1894    cd ..
1895    $RM -r conftest
1896    $RM conftest*
1897 ])
1898 _LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1899         [Does compiler simultaneously support -c and -o options?])
1900 ])# _LT_COMPILER_C_O
1901
1902
1903 # _LT_COMPILER_FILE_LOCKS([TAGNAME])
1904 # ----------------------------------
1905 # Check to see if we can do hard links to lock some files if needed
1906 m4_defun([_LT_COMPILER_FILE_LOCKS],
1907 [m4_require([_LT_ENABLE_LOCK])dnl
1908 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1909 _LT_COMPILER_C_O([$1])
1910
1911 hard_links="nottested"
1912 if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1913   # do not overwrite the value of need_locks provided by the user
1914   AC_MSG_CHECKING([if we can lock with hard links])
1915   hard_links=yes
1916   $RM conftest*
1917   ln conftest.a conftest.b 2>/dev/null && hard_links=no
1918   touch conftest.a
1919   ln conftest.a conftest.b 2>&5 || hard_links=no
1920   ln conftest.a conftest.b 2>/dev/null && hard_links=no
1921   AC_MSG_RESULT([$hard_links])
1922   if test "$hard_links" = no; then
1923     AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1924     need_locks=warn
1925   fi
1926 else
1927   need_locks=no
1928 fi
1929 _LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1930 ])# _LT_COMPILER_FILE_LOCKS
1931
1932
1933 # _LT_CHECK_OBJDIR
1934 # ----------------
1935 m4_defun([_LT_CHECK_OBJDIR],
1936 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1937 [rm -f .libs 2>/dev/null
1938 mkdir .libs 2>/dev/null
1939 if test -d .libs; then
1940   lt_cv_objdir=.libs
1941 else
1942   # MS-DOS does not allow filenames that begin with a dot.
1943   lt_cv_objdir=_libs
1944 fi
1945 rmdir .libs 2>/dev/null])
1946 objdir=$lt_cv_objdir
1947 _LT_DECL([], [objdir], [0],
1948          [The name of the directory that contains temporary libtool files])dnl
1949 m4_pattern_allow([LT_OBJDIR])dnl
1950 AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
1951   [Define to the sub-directory in which libtool stores uninstalled libraries.])
1952 ])# _LT_CHECK_OBJDIR
1953
1954
1955 # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
1956 # --------------------------------------
1957 # Check hardcoding attributes.
1958 m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
1959 [AC_MSG_CHECKING([how to hardcode library paths into programs])
1960 _LT_TAGVAR(hardcode_action, $1)=
1961 if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
1962    test -n "$_LT_TAGVAR(runpath_var, $1)" ||
1963    test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1964
1965   # We can hardcode non-existent directories.
1966   if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
1967      # If the only mechanism to avoid hardcoding is shlibpath_var, we
1968      # have to relink, otherwise we might link with an installed library
1969      # when we should be linking with a yet-to-be-installed one
1970      ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1971      test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
1972     # Linking always hardcodes the temporary library directory.
1973     _LT_TAGVAR(hardcode_action, $1)=relink
1974   else
1975     # We can link without hardcoding, and we can hardcode nonexisting dirs.
1976     _LT_TAGVAR(hardcode_action, $1)=immediate
1977   fi
1978 else
1979   # We cannot hardcode anything, or else we can only hardcode existing
1980   # directories.
1981   _LT_TAGVAR(hardcode_action, $1)=unsupported
1982 fi
1983 AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
1984
1985 if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
1986    test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
1987   # Fast installation is not supported
1988   enable_fast_install=no
1989 elif test "$shlibpath_overrides_runpath" = yes ||
1990      test "$enable_shared" = no; then
1991   # Fast installation is not necessary
1992   enable_fast_install=needless
1993 fi
1994 _LT_TAGDECL([], [hardcode_action], [0],
1995     [How to hardcode a shared library path into an executable])
1996 ])# _LT_LINKER_HARDCODE_LIBPATH
1997
1998
1999 # _LT_CMD_STRIPLIB
2000 # ----------------
2001 m4_defun([_LT_CMD_STRIPLIB],
2002 [m4_require([_LT_DECL_EGREP])
2003 striplib=
2004 old_striplib=
2005 AC_MSG_CHECKING([whether stripping libraries is possible])
2006 if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2007   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2008   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2009   AC_MSG_RESULT([yes])
2010 else
2011 # FIXME - insert some real tests, host_os isn't really good enough
2012   case $host_os in
2013   darwin*)
2014     if test -n "$STRIP" ; then
2015       striplib="$STRIP -x"
2016       old_striplib="$STRIP -S"
2017       AC_MSG_RESULT([yes])
2018     else
2019       AC_MSG_RESULT([no])
2020     fi
2021     ;;
2022   *)
2023     AC_MSG_RESULT([no])
2024     ;;
2025   esac
2026 fi
2027 _LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2028 _LT_DECL([], [striplib], [1])
2029 ])# _LT_CMD_STRIPLIB
2030
2031
2032 # _LT_SYS_DYNAMIC_LINKER([TAG])
2033 # -----------------------------
2034 # PORTME Fill in your ld.so characteristics
2035 m4_defun([_LT_SYS_DYNAMIC_LINKER],
2036 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
2037 m4_require([_LT_DECL_EGREP])dnl
2038 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2039 m4_require([_LT_DECL_OBJDUMP])dnl
2040 m4_require([_LT_DECL_SED])dnl
2041 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2042 AC_MSG_CHECKING([dynamic linker characteristics])
2043 m4_if([$1],
2044         [], [
2045 if test "$GCC" = yes; then
2046   case $host_os in
2047     darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2048     *) lt_awk_arg="/^libraries:/" ;;
2049   esac
2050   case $host_os in
2051     mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2052     *) lt_sed_strip_eq="s,=/,/,g" ;;
2053   esac
2054   lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2055   case $lt_search_path_spec in
2056   *\;*)
2057     # if the path contains ";" then we assume it to be the separator
2058     # otherwise default to the standard path separator (i.e. ":") - it is
2059     # assumed that no part of a normal pathname contains ";" but that should
2060     # okay in the real world where ";" in dirpaths is itself problematic.
2061     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2062     ;;
2063   *)
2064     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2065     ;;
2066   esac
2067   # Ok, now we have the path, separated by spaces, we can step through it
2068   # and add multilib dir if necessary.
2069   lt_tmp_lt_search_path_spec=
2070   lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2071   for lt_sys_path in $lt_search_path_spec; do
2072     if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2073       lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2074     else
2075       test -d "$lt_sys_path" && \
2076         lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2077     fi
2078   done
2079   lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2080 BEGIN {RS=" "; FS="/|\n";} {
2081   lt_foo="";
2082   lt_count=0;
2083   for (lt_i = NF; lt_i > 0; lt_i--) {
2084     if ($lt_i != "" && $lt_i != ".") {
2085       if ($lt_i == "..") {
2086         lt_count++;
2087       } else {
2088         if (lt_count == 0) {
2089           lt_foo="/" $lt_i lt_foo;
2090         } else {
2091           lt_count--;
2092         }
2093       }
2094     }
2095   }
2096   if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2097   if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2098 }'`
2099   # AWK program above erroneously prepends '/' to C:/dos/paths
2100   # for these hosts.
2101   case $host_os in
2102     mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2103       $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2104   esac
2105   sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2106 else
2107   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2108 fi])
2109 library_names_spec=
2110 libname_spec='lib$name'
2111 soname_spec=
2112 shrext_cmds=".so"
2113 postinstall_cmds=
2114 postuninstall_cmds=
2115 finish_cmds=
2116 finish_eval=
2117 shlibpath_var=
2118 shlibpath_overrides_runpath=unknown
2119 version_type=none
2120 dynamic_linker="$host_os ld.so"
2121 sys_lib_dlsearch_path_spec="/lib /usr/lib"
2122 need_lib_prefix=unknown
2123 hardcode_into_libs=no
2124
2125 # when you set need_version to no, make sure it does not cause -set_version
2126 # flags to be left without arguments
2127 need_version=unknown
2128
2129 case $host_os in
2130 aix3*)
2131   version_type=linux
2132   library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2133   shlibpath_var=LIBPATH
2134
2135   # AIX 3 has no versioning support, so we append a major version to the name.
2136   soname_spec='${libname}${release}${shared_ext}$major'
2137   ;;
2138
2139 aix[[4-9]]*)
2140   version_type=linux
2141   need_lib_prefix=no
2142   need_version=no
2143   hardcode_into_libs=yes
2144   if test "$host_cpu" = ia64; then
2145     # AIX 5 supports IA64
2146     library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2147     shlibpath_var=LD_LIBRARY_PATH
2148   else
2149     # With GCC up to 2.95.x, collect2 would create an import file
2150     # for dependence libraries.  The import file would start with
2151     # the line `#! .'.  This would cause the generated library to
2152     # depend on `.', always an invalid library.  This was fixed in
2153     # development snapshots of GCC prior to 3.0.
2154     case $host_os in
2155       aix4 | aix4.[[01]] | aix4.[[01]].*)
2156       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2157            echo ' yes '
2158            echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2159         :
2160       else
2161         can_build_shared=no
2162       fi
2163       ;;
2164     esac
2165     # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2166     # soname into executable. Probably we can add versioning support to
2167     # collect2, so additional links can be useful in future.
2168     if test "$aix_use_runtimelinking" = yes; then
2169       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2170       # instead of lib<name>.a to let people know that these are not
2171       # typical AIX shared libraries.
2172       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2173     else
2174       # We preserve .a as extension for shared libraries through AIX4.2
2175       # and later when we are not doing run time linking.
2176       library_names_spec='${libname}${release}.a $libname.a'
2177       soname_spec='${libname}${release}${shared_ext}$major'
2178     fi
2179     shlibpath_var=LIBPATH
2180   fi
2181   ;;
2182
2183 amigaos*)
2184   case $host_cpu in
2185   powerpc)
2186     # Since July 2007 AmigaOS4 officially supports .so libraries.
2187     # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2188     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2189     ;;
2190   m68k)
2191     library_names_spec='$libname.ixlibrary $libname.a'
2192     # Create ${libname}_ixlibrary.a entries in /sys/libs.
2193     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 ${libname}_ixlibrary.a || exit 1; done'
2194     ;;
2195   esac
2196   ;;
2197
2198 beos*)
2199   library_names_spec='${libname}${shared_ext}'
2200   dynamic_linker="$host_os ld.so"
2201   shlibpath_var=LIBRARY_PATH
2202   ;;
2203
2204 bsdi[[45]]*)
2205   version_type=linux
2206   need_version=no
2207   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2208   soname_spec='${libname}${release}${shared_ext}$major'
2209   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2210   shlibpath_var=LD_LIBRARY_PATH
2211   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2212   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2213   # the default ld.so.conf also contains /usr/contrib/lib and
2214   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2215   # libtool to hard-code these into programs
2216   ;;
2217
2218 cygwin* | mingw* | pw32* | cegcc*)
2219   version_type=windows
2220   shrext_cmds=".dll"
2221   need_version=no
2222   need_lib_prefix=no
2223
2224   case $GCC,$host_os in
2225   yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
2226     library_names_spec='$libname.dll.a'
2227     # DLL is installed to $(libdir)/../bin by postinstall_cmds
2228     postinstall_cmds='base_file=`basename \${file}`~
2229       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2230       dldir=$destdir/`dirname \$dlpath`~
2231       test -d \$dldir || mkdir -p \$dldir~
2232       $install_prog $dir/$dlname \$dldir/$dlname~
2233       chmod a+x \$dldir/$dlname~
2234       if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2235         eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2236       fi'
2237     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2238       dlpath=$dir/\$dldll~
2239        $RM \$dlpath'
2240     shlibpath_overrides_runpath=yes
2241
2242     case $host_os in
2243     cygwin*)
2244       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2245       soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2246 m4_if([$1], [],[
2247       sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2248       ;;
2249     mingw* | cegcc*)
2250       # MinGW DLLs use traditional 'lib' prefix
2251       soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2252       ;;
2253     pw32*)
2254       # pw32 DLLs use 'pw' prefix rather than 'lib'
2255       library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2256       ;;
2257     esac
2258     ;;
2259
2260   *)
2261     library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2262     ;;
2263   esac
2264   dynamic_linker='Win32 ld.exe'
2265   # FIXME: first we should search . and the directory the executable is in
2266   shlibpath_var=PATH
2267   ;;
2268
2269 darwin* | rhapsody*)
2270   dynamic_linker="$host_os dyld"
2271   version_type=darwin
2272   need_lib_prefix=no
2273   need_version=no
2274   library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2275   soname_spec='${libname}${release}${major}$shared_ext'
2276   shlibpath_overrides_runpath=yes
2277   shlibpath_var=DYLD_LIBRARY_PATH
2278   shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2279 m4_if([$1], [],[
2280   sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2281   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2282   ;;
2283
2284 dgux*)
2285   version_type=linux
2286   need_lib_prefix=no
2287   need_version=no
2288   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2289   soname_spec='${libname}${release}${shared_ext}$major'
2290   shlibpath_var=LD_LIBRARY_PATH
2291   ;;
2292
2293 freebsd* | dragonfly*)
2294   # DragonFly does not have aout.  When/if they implement a new
2295   # versioning mechanism, adjust this.
2296   if test -x /usr/bin/objformat; then
2297     objformat=`/usr/bin/objformat`
2298   else
2299     case $host_os in
2300     freebsd[[123]]*) objformat=aout ;;
2301     *) objformat=elf ;;
2302     esac
2303   fi
2304   version_type=freebsd-$objformat
2305   case $version_type in
2306     freebsd-elf*)
2307       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2308       need_version=no
2309       need_lib_prefix=no
2310       ;;
2311     freebsd-*)
2312       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2313       need_version=yes
2314       ;;
2315   esac
2316   shlibpath_var=LD_LIBRARY_PATH
2317   case $host_os in
2318   freebsd2*)
2319     shlibpath_overrides_runpath=yes
2320     ;;
2321   freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2322     shlibpath_overrides_runpath=yes
2323     hardcode_into_libs=yes
2324     ;;
2325   freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2326   freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2327     shlibpath_overrides_runpath=no
2328     hardcode_into_libs=yes
2329     ;;
2330   *) # from 4.6 on, and DragonFly
2331     shlibpath_overrides_runpath=yes
2332     hardcode_into_libs=yes
2333     ;;
2334   esac
2335   ;;
2336
2337 gnu*)
2338   version_type=linux
2339   need_lib_prefix=no
2340   need_version=no
2341   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2342   soname_spec='${libname}${release}${shared_ext}$major'
2343   shlibpath_var=LD_LIBRARY_PATH
2344   hardcode_into_libs=yes
2345   ;;
2346
2347 haiku*)
2348   version_type=linux
2349   need_lib_prefix=no
2350   need_version=no
2351   dynamic_linker="$host_os runtime_loader"
2352   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2353   soname_spec='${libname}${release}${shared_ext}$major'
2354   shlibpath_var=LIBRARY_PATH
2355   shlibpath_overrides_runpath=yes
2356   sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/beos/system/lib'
2357   hardcode_into_libs=yes
2358   ;;
2359
2360 hpux9* | hpux10* | hpux11*)
2361   # Give a soname corresponding to the major version so that dld.sl refuses to
2362   # link against other versions.
2363   version_type=sunos
2364   need_lib_prefix=no
2365   need_version=no
2366   case $host_cpu in
2367   ia64*)
2368     shrext_cmds='.so'
2369     hardcode_into_libs=yes
2370     dynamic_linker="$host_os dld.so"
2371     shlibpath_var=LD_LIBRARY_PATH
2372     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2373     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2374     soname_spec='${libname}${release}${shared_ext}$major'
2375     if test "X$HPUX_IA64_MODE" = X32; then
2376       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2377     else
2378       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2379     fi
2380     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2381     ;;
2382   hppa*64*)
2383     shrext_cmds='.sl'
2384     hardcode_into_libs=yes
2385     dynamic_linker="$host_os dld.sl"
2386     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2387     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2388     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2389     soname_spec='${libname}${release}${shared_ext}$major'
2390     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2391     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2392     ;;
2393   *)
2394     shrext_cmds='.sl'
2395     dynamic_linker="$host_os dld.sl"
2396     shlibpath_var=SHLIB_PATH
2397     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2398     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2399     soname_spec='${libname}${release}${shared_ext}$major'
2400     ;;
2401   esac
2402   # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2403   postinstall_cmds='chmod 555 $lib'
2404   # or fails outright, so override atomically:
2405   install_override_mode=555
2406   ;;
2407
2408 interix[[3-9]]*)
2409   version_type=linux
2410   need_lib_prefix=no
2411   need_version=no
2412   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2413   soname_spec='${libname}${release}${shared_ext}$major'
2414   dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2415   shlibpath_var=LD_LIBRARY_PATH
2416   shlibpath_overrides_runpath=no
2417   hardcode_into_libs=yes
2418   ;;
2419
2420 irix5* | irix6* | nonstopux*)
2421   case $host_os in
2422     nonstopux*) version_type=nonstopux ;;
2423     *)
2424         if test "$lt_cv_prog_gnu_ld" = yes; then
2425                 version_type=linux
2426         else
2427                 version_type=irix
2428         fi ;;
2429   esac
2430   need_lib_prefix=no
2431   need_version=no
2432   soname_spec='${libname}${release}${shared_ext}$major'
2433   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2434   case $host_os in
2435   irix5* | nonstopux*)
2436     libsuff= shlibsuff=
2437     ;;
2438   *)
2439     case $LD in # libtool.m4 will add one of these switches to LD
2440     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2441       libsuff= shlibsuff= libmagic=32-bit;;
2442     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2443       libsuff=32 shlibsuff=N32 libmagic=N32;;
2444     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2445       libsuff=64 shlibsuff=64 libmagic=64-bit;;
2446     *) libsuff= shlibsuff= libmagic=never-match;;
2447     esac
2448     ;;
2449   esac
2450   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2451   shlibpath_overrides_runpath=no
2452   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2453   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2454   hardcode_into_libs=yes
2455   ;;
2456
2457 # No shared lib support for Linux oldld, aout, or coff.
2458 linux*oldld* | linux*aout* | linux*coff*)
2459   dynamic_linker=no
2460   ;;
2461
2462 # This must be Linux ELF.
2463 linux* | k*bsd*-gnu | kopensolaris*-gnu)
2464   version_type=linux
2465   need_lib_prefix=no
2466   need_version=no
2467   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2468   soname_spec='${libname}${release}${shared_ext}$major'
2469   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2470   shlibpath_var=LD_LIBRARY_PATH
2471   shlibpath_overrides_runpath=no
2472
2473   # Some binutils ld are patched to set DT_RUNPATH
2474   AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2475     [lt_cv_shlibpath_overrides_runpath=no
2476     save_LDFLAGS=$LDFLAGS
2477     save_libdir=$libdir
2478     eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2479          LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2480     AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2481       [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2482          [lt_cv_shlibpath_overrides_runpath=yes])])
2483     LDFLAGS=$save_LDFLAGS
2484     libdir=$save_libdir
2485     ])
2486   shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2487
2488   # This implies no fast_install, which is unacceptable.
2489   # Some rework will be needed to allow for fast_install
2490   # before this can be enabled.
2491   hardcode_into_libs=yes
2492
2493   # Append ld.so.conf contents to the search path
2494   if test -f /etc/ld.so.conf; then
2495     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' ' '`
2496     sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2497   fi
2498
2499   # We used to test for /lib/ld.so.1 and disable shared libraries on
2500   # powerpc, because MkLinux only supported shared libraries with the
2501   # GNU dynamic linker.  Since this was broken with cross compilers,
2502   # most powerpc-linux boxes support dynamic linking these days and
2503   # people can always --disable-shared, the test was removed, and we
2504   # assume the GNU/Linux dynamic linker is in use.
2505   dynamic_linker='GNU/Linux ld.so'
2506   ;;
2507
2508 netbsd*)
2509   version_type=sunos
2510   need_lib_prefix=no
2511   need_version=no
2512   if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2513     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2514     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2515     dynamic_linker='NetBSD (a.out) ld.so'
2516   else
2517     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2518     soname_spec='${libname}${release}${shared_ext}$major'
2519     dynamic_linker='NetBSD ld.elf_so'
2520   fi
2521   shlibpath_var=LD_LIBRARY_PATH
2522   shlibpath_overrides_runpath=yes
2523   hardcode_into_libs=yes
2524   ;;
2525
2526 newsos6)
2527   version_type=linux
2528   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2529   shlibpath_var=LD_LIBRARY_PATH
2530   shlibpath_overrides_runpath=yes
2531   ;;
2532
2533 *nto* | *qnx*)
2534   version_type=qnx
2535   need_lib_prefix=no
2536   need_version=no
2537   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2538   soname_spec='${libname}${release}${shared_ext}$major'
2539   shlibpath_var=LD_LIBRARY_PATH
2540   shlibpath_overrides_runpath=no
2541   hardcode_into_libs=yes
2542   dynamic_linker='ldqnx.so'
2543   ;;
2544
2545 openbsd*)
2546   version_type=sunos
2547   sys_lib_dlsearch_path_spec="/usr/lib"
2548   need_lib_prefix=no
2549   # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2550   case $host_os in
2551     openbsd3.3 | openbsd3.3.*)  need_version=yes ;;
2552     *)                          need_version=no  ;;
2553   esac
2554   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2555   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2556   shlibpath_var=LD_LIBRARY_PATH
2557   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2558     case $host_os in
2559       openbsd2.[[89]] | openbsd2.[[89]].*)
2560         shlibpath_overrides_runpath=no
2561         ;;
2562       *)
2563         shlibpath_overrides_runpath=yes
2564         ;;
2565       esac
2566   else
2567     shlibpath_overrides_runpath=yes
2568   fi
2569   ;;
2570
2571 os2*)
2572   libname_spec='$name'
2573   shrext_cmds=".dll"
2574   need_lib_prefix=no
2575   library_names_spec='$libname${shared_ext} $libname.a'
2576   dynamic_linker='OS/2 ld.exe'
2577   shlibpath_var=LIBPATH
2578   ;;
2579
2580 osf3* | osf4* | osf5*)
2581   version_type=osf
2582   need_lib_prefix=no
2583   need_version=no
2584   soname_spec='${libname}${release}${shared_ext}$major'
2585   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2586   shlibpath_var=LD_LIBRARY_PATH
2587   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2588   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2589   ;;
2590
2591 rdos*)
2592   dynamic_linker=no
2593   ;;
2594
2595 solaris*)
2596   version_type=linux
2597   need_lib_prefix=no
2598   need_version=no
2599   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2600   soname_spec='${libname}${release}${shared_ext}$major'
2601   shlibpath_var=LD_LIBRARY_PATH
2602   shlibpath_overrides_runpath=yes
2603   hardcode_into_libs=yes
2604   # ldd complains unless libraries are executable
2605   postinstall_cmds='chmod +x $lib'
2606   ;;
2607
2608 sunos4*)
2609   version_type=sunos
2610   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2611   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2612   shlibpath_var=LD_LIBRARY_PATH
2613   shlibpath_overrides_runpath=yes
2614   if test "$with_gnu_ld" = yes; then
2615     need_lib_prefix=no
2616   fi
2617   need_version=yes
2618   ;;
2619
2620 sysv4 | sysv4.3*)
2621   version_type=linux
2622   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2623   soname_spec='${libname}${release}${shared_ext}$major'
2624   shlibpath_var=LD_LIBRARY_PATH
2625   case $host_vendor in
2626     sni)
2627       shlibpath_overrides_runpath=no
2628       need_lib_prefix=no
2629       runpath_var=LD_RUN_PATH
2630       ;;
2631     siemens)
2632       need_lib_prefix=no
2633       ;;
2634     motorola)
2635       need_lib_prefix=no
2636       need_version=no
2637       shlibpath_overrides_runpath=no
2638       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2639       ;;
2640   esac
2641   ;;
2642
2643 sysv4*MP*)
2644   if test -d /usr/nec ;then
2645     version_type=linux
2646     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2647     soname_spec='$libname${shared_ext}.$major'
2648     shlibpath_var=LD_LIBRARY_PATH
2649   fi
2650   ;;
2651
2652 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2653   version_type=freebsd-elf
2654   need_lib_prefix=no
2655   need_version=no
2656   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2657   soname_spec='${libname}${release}${shared_ext}$major'
2658   shlibpath_var=LD_LIBRARY_PATH
2659   shlibpath_overrides_runpath=yes
2660   hardcode_into_libs=yes
2661   if test "$with_gnu_ld" = yes; then
2662     sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2663   else
2664     sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2665     case $host_os in
2666       sco3.2v5*)
2667         sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2668         ;;
2669     esac
2670   fi
2671   sys_lib_dlsearch_path_spec='/usr/lib'
2672   ;;
2673
2674 tpf*)
2675   # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2676   version_type=linux
2677   need_lib_prefix=no
2678   need_version=no
2679   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2680   shlibpath_var=LD_LIBRARY_PATH
2681   shlibpath_overrides_runpath=no
2682   hardcode_into_libs=yes
2683   ;;
2684
2685 uts4*)
2686   version_type=linux
2687   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2688   soname_spec='${libname}${release}${shared_ext}$major'
2689   shlibpath_var=LD_LIBRARY_PATH
2690   ;;
2691
2692 *)
2693   dynamic_linker=no
2694   ;;
2695 esac
2696 AC_MSG_RESULT([$dynamic_linker])
2697 test "$dynamic_linker" = no && can_build_shared=no
2698
2699 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2700 if test "$GCC" = yes; then
2701   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2702 fi
2703
2704 if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2705   sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2706 fi
2707 if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2708   sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2709 fi
2710
2711 _LT_DECL([], [variables_saved_for_relink], [1],
2712     [Variables whose values should be saved in libtool wrapper scripts and
2713     restored at link time])
2714 _LT_DECL([], [need_lib_prefix], [0],
2715     [Do we need the "lib" prefix for modules?])
2716 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2717 _LT_DECL([], [version_type], [0], [Library versioning type])
2718 _LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2719 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2720 _LT_DECL([], [shlibpath_overrides_runpath], [0],
2721     [Is shlibpath searched before the hard-coded library search path?])
2722 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2723 _LT_DECL([], [library_names_spec], [1],
2724     [[List of archive names.  First name is the real one, the rest are links.
2725     The last name is the one that the linker finds with -lNAME]])
2726 _LT_DECL([], [soname_spec], [1],
2727     [[The coded name of the library, if different from the real name]])
2728 _LT_DECL([], [install_override_mode], [1],
2729     [Permission mode override for installation of shared libraries])
2730 _LT_DECL([], [postinstall_cmds], [2],
2731     [Command to use after installation of a shared archive])
2732 _LT_DECL([], [postuninstall_cmds], [2],
2733     [Command to use after uninstallation of a shared archive])
2734 _LT_DECL([], [finish_cmds], [2],
2735     [Commands used to finish a libtool library installation in a directory])
2736 _LT_DECL([], [finish_eval], [1],
2737     [[As "finish_cmds", except a single script fragment to be evaled but
2738     not shown]])
2739 _LT_DECL([], [hardcode_into_libs], [0],
2740     [Whether we should hardcode library paths into libraries])
2741 _LT_DECL([], [sys_lib_search_path_spec], [2],
2742     [Compile-time system search path for libraries])
2743 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2744     [Run-time system search path for libraries])
2745 ])# _LT_SYS_DYNAMIC_LINKER
2746
2747
2748 # _LT_PATH_TOOL_PREFIX(TOOL)
2749 # --------------------------
2750 # find a file program which can recognize shared library
2751 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2752 [m4_require([_LT_DECL_EGREP])dnl
2753 AC_MSG_CHECKING([for $1])
2754 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2755 [case $MAGIC_CMD in
2756 [[\\/*] |  ?:[\\/]*])
2757   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2758   ;;
2759 *)
2760   lt_save_MAGIC_CMD="$MAGIC_CMD"
2761   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2762 dnl $ac_dummy forces splitting on constant user-supplied paths.
2763 dnl POSIX.2 word splitting is done only on the output of word expansions,
2764 dnl not every word.  This closes a longstanding sh security hole.
2765   ac_dummy="m4_if([$2], , $PATH, [$2])"
2766   for ac_dir in $ac_dummy; do
2767     IFS="$lt_save_ifs"
2768     test -z "$ac_dir" && ac_dir=.
2769     if test -f $ac_dir/$1; then
2770       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2771       if test -n "$file_magic_test_file"; then
2772         case $deplibs_check_method in
2773         "file_magic "*)
2774           file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2775           MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2776           if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2777             $EGREP "$file_magic_regex" > /dev/null; then
2778             :
2779           else
2780             cat <<_LT_EOF 1>&2
2781
2782 *** Warning: the command libtool uses to detect shared libraries,
2783 *** $file_magic_cmd, produces output that libtool cannot recognize.
2784 *** The result is that libtool may fail to recognize shared libraries
2785 *** as such.  This will affect the creation of libtool libraries that
2786 *** depend on shared libraries, but programs linked with such libtool
2787 *** libraries will work regardless of this problem.  Nevertheless, you
2788 *** may want to report the problem to your system manager and/or to
2789 *** bug-libtool@gnu.org
2790
2791 _LT_EOF
2792           fi ;;
2793         esac
2794       fi
2795       break
2796     fi
2797   done
2798   IFS="$lt_save_ifs"
2799   MAGIC_CMD="$lt_save_MAGIC_CMD"
2800   ;;
2801 esac])
2802 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2803 if test -n "$MAGIC_CMD"; then
2804   AC_MSG_RESULT($MAGIC_CMD)
2805 else
2806   AC_MSG_RESULT(no)
2807 fi
2808 _LT_DECL([], [MAGIC_CMD], [0],
2809          [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2810 ])# _LT_PATH_TOOL_PREFIX
2811
2812 # Old name:
2813 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2814 dnl aclocal-1.4 backwards compatibility:
2815 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2816
2817
2818 # _LT_PATH_MAGIC
2819 # --------------
2820 # find a file program which can recognize a shared library
2821 m4_defun([_LT_PATH_MAGIC],
2822 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2823 if test -z "$lt_cv_path_MAGIC_CMD"; then
2824   if test -n "$ac_tool_prefix"; then
2825     _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2826   else
2827     MAGIC_CMD=:
2828   fi
2829 fi
2830 ])# _LT_PATH_MAGIC
2831
2832
2833 # LT_PATH_LD
2834 # ----------
2835 # find the pathname to the GNU or non-GNU linker
2836 AC_DEFUN([LT_PATH_LD],
2837 [AC_REQUIRE([AC_PROG_CC])dnl
2838 AC_REQUIRE([AC_CANONICAL_HOST])dnl
2839 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2840 m4_require([_LT_DECL_SED])dnl
2841 m4_require([_LT_DECL_EGREP])dnl
2842 m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
2843
2844 AC_ARG_WITH([gnu-ld],
2845     [AS_HELP_STRING([--with-gnu-ld],
2846         [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2847     [test "$withval" = no || with_gnu_ld=yes],
2848     [with_gnu_ld=no])dnl
2849
2850 ac_prog=ld
2851 if test "$GCC" = yes; then
2852   # Check if gcc -print-prog-name=ld gives a path.
2853   AC_MSG_CHECKING([for ld used by $CC])
2854   case $host in
2855   *-*-mingw*)
2856     # gcc leaves a trailing carriage return which upsets mingw
2857     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2858   *)
2859     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2860   esac
2861   case $ac_prog in
2862     # Accept absolute paths.
2863     [[\\/]]* | ?:[[\\/]]*)
2864       re_direlt='/[[^/]][[^/]]*/\.\./'
2865       # Canonicalize the pathname of ld
2866       ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2867       while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2868         ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2869       done
2870       test -z "$LD" && LD="$ac_prog"
2871       ;;
2872   "")
2873     # If it fails, then pretend we aren't using GCC.
2874     ac_prog=ld
2875     ;;
2876   *)
2877     # If it is relative, then search for the first ld in PATH.
2878     with_gnu_ld=unknown
2879     ;;
2880   esac
2881 elif test "$with_gnu_ld" = yes; then
2882   AC_MSG_CHECKING([for GNU ld])
2883 else
2884   AC_MSG_CHECKING([for non-GNU ld])
2885 fi
2886 AC_CACHE_VAL(lt_cv_path_LD,
2887 [if test -z "$LD"; then
2888   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2889   for ac_dir in $PATH; do
2890     IFS="$lt_save_ifs"
2891     test -z "$ac_dir" && ac_dir=.
2892     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2893       lt_cv_path_LD="$ac_dir/$ac_prog"
2894       # Check to see if the program is GNU ld.  I'd rather use --version,
2895       # but apparently some variants of GNU ld only accept -v.
2896       # Break only if it was the GNU/non-GNU ld that we prefer.
2897       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2898       *GNU* | *'with BFD'*)
2899         test "$with_gnu_ld" != no && break
2900         ;;
2901       *)
2902         test "$with_gnu_ld" != yes && break
2903         ;;
2904       esac
2905     fi
2906   done
2907   IFS="$lt_save_ifs"
2908 else
2909   lt_cv_path_LD="$LD" # Let the user override the test with a path.
2910 fi])
2911 LD="$lt_cv_path_LD"
2912 if test -n "$LD"; then
2913   AC_MSG_RESULT($LD)
2914 else
2915   AC_MSG_RESULT(no)
2916 fi
2917 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2918 _LT_PATH_LD_GNU
2919 AC_SUBST([LD])
2920
2921 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2922 ])# LT_PATH_LD
2923
2924 # Old names:
2925 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2926 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2927 dnl aclocal-1.4 backwards compatibility:
2928 dnl AC_DEFUN([AM_PROG_LD], [])
2929 dnl AC_DEFUN([AC_PROG_LD], [])
2930
2931
2932 # _LT_PATH_LD_GNU
2933 #- --------------
2934 m4_defun([_LT_PATH_LD_GNU],
2935 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2936 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
2937 case `$LD -v 2>&1 </dev/null` in
2938 *GNU* | *'with BFD'*)
2939   lt_cv_prog_gnu_ld=yes
2940   ;;
2941 *)
2942   lt_cv_prog_gnu_ld=no
2943   ;;
2944 esac])
2945 with_gnu_ld=$lt_cv_prog_gnu_ld
2946 ])# _LT_PATH_LD_GNU
2947
2948
2949 # _LT_CMD_RELOAD
2950 # --------------
2951 # find reload flag for linker
2952 #   -- PORTME Some linkers may need a different reload flag.
2953 m4_defun([_LT_CMD_RELOAD],
2954 [AC_CACHE_CHECK([for $LD option to reload object files],
2955   lt_cv_ld_reload_flag,
2956   [lt_cv_ld_reload_flag='-r'])
2957 reload_flag=$lt_cv_ld_reload_flag
2958 case $reload_flag in
2959 "" | " "*) ;;
2960 *) reload_flag=" $reload_flag" ;;
2961 esac
2962 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2963 case $host_os in
2964   darwin*)
2965     if test "$GCC" = yes; then
2966       reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2967     else
2968       reload_cmds='$LD$reload_flag -o $output$reload_objs'
2969     fi
2970     ;;
2971 esac
2972 _LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2973 _LT_TAGDECL([], [reload_cmds], [2])dnl
2974 ])# _LT_CMD_RELOAD
2975
2976
2977 # _LT_CHECK_MAGIC_METHOD
2978 # ----------------------
2979 # how to check for library dependencies
2980 #  -- PORTME fill in with the dynamic library characteristics
2981 m4_defun([_LT_CHECK_MAGIC_METHOD],
2982 [m4_require([_LT_DECL_EGREP])
2983 m4_require([_LT_DECL_OBJDUMP])
2984 AC_CACHE_CHECK([how to recognize dependent libraries],
2985 lt_cv_deplibs_check_method,
2986 [lt_cv_file_magic_cmd='$MAGIC_CMD'
2987 lt_cv_file_magic_test_file=
2988 lt_cv_deplibs_check_method='unknown'
2989 # Need to set the preceding variable on all platforms that support
2990 # interlibrary dependencies.
2991 # 'none' -- dependencies not supported.
2992 # `unknown' -- same as none, but documents that we really don't know.
2993 # 'pass_all' -- all dependencies passed with no checks.
2994 # 'test_compile' -- check by making test program.
2995 # 'file_magic [[regex]]' -- check by looking for files in library path
2996 # which responds to the $file_magic_cmd with a given extended regex.
2997 # If you have `file' or equivalent on your system and you're not sure
2998 # whether `pass_all' will *always* work, you probably want this one.
2999
3000 case $host_os in
3001 aix[[4-9]]*)
3002   lt_cv_deplibs_check_method=pass_all
3003   ;;
3004
3005 beos*)
3006   lt_cv_deplibs_check_method=pass_all
3007   ;;
3008
3009 bsdi[[45]]*)
3010   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3011   lt_cv_file_magic_cmd='/usr/bin/file -L'
3012   lt_cv_file_magic_test_file=/shlib/libc.so
3013   ;;
3014
3015 cygwin*)
3016   # func_win32_libid is a shell function defined in ltmain.sh
3017   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3018   lt_cv_file_magic_cmd='func_win32_libid'
3019   ;;
3020
3021 mingw* | pw32*)
3022   # Base MSYS/MinGW do not provide the 'file' command needed by
3023   # func_win32_libid shell function, so use a weaker test based on 'objdump',
3024   # unless we find 'file', for example because we are cross-compiling.
3025   # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3026   if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3027     lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3028     lt_cv_file_magic_cmd='func_win32_libid'
3029   else
3030     lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3031     lt_cv_file_magic_cmd='$OBJDUMP -f'
3032   fi
3033   ;;
3034
3035 cegcc*)
3036   # use the weaker test based on 'objdump'. See mingw*.
3037   lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3038   lt_cv_file_magic_cmd='$OBJDUMP -f'
3039   ;;
3040
3041 darwin* | rhapsody*)
3042   lt_cv_deplibs_check_method=pass_all
3043   ;;
3044
3045 freebsd* | dragonfly*)
3046   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3047     case $host_cpu in
3048     i*86 )
3049       # Not sure whether the presence of OpenBSD here was a mistake.
3050       # Let's accept both of them until this is cleared up.
3051       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3052       lt_cv_file_magic_cmd=/usr/bin/file
3053       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3054       ;;
3055     esac
3056   else
3057     lt_cv_deplibs_check_method=pass_all
3058   fi
3059   ;;
3060
3061 gnu*)
3062   lt_cv_deplibs_check_method=pass_all
3063   ;;
3064
3065 haiku*)
3066   lt_cv_deplibs_check_method=pass_all
3067   ;;
3068
3069 hpux10.20* | hpux11*)
3070   lt_cv_file_magic_cmd=/usr/bin/file
3071   case $host_cpu in
3072   ia64*)
3073     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3074     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3075     ;;
3076   hppa*64*)
3077     [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3078     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3079     ;;
3080   *)
3081     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3082     lt_cv_file_magic_test_file=/usr/lib/libc.sl
3083     ;;
3084   esac
3085   ;;
3086
3087 interix[[3-9]]*)
3088   # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3089   lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3090   ;;
3091
3092 irix5* | irix6* | nonstopux*)
3093   case $LD in
3094   *-32|*"-32 ") libmagic=32-bit;;
3095   *-n32|*"-n32 ") libmagic=N32;;
3096   *-64|*"-64 ") libmagic=64-bit;;
3097   *) libmagic=never-match;;
3098   esac
3099   lt_cv_deplibs_check_method=pass_all
3100   ;;
3101
3102 # This must be Linux ELF.
3103 linux* | k*bsd*-gnu | kopensolaris*-gnu)
3104   lt_cv_deplibs_check_method=pass_all
3105   ;;
3106
3107 netbsd*)
3108   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3109     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3110   else
3111     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3112   fi
3113   ;;
3114
3115 newos6*)
3116   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3117   lt_cv_file_magic_cmd=/usr/bin/file
3118   lt_cv_file_magic_test_file=/usr/lib/libnls.so
3119   ;;
3120
3121 *nto* | *qnx*)
3122   lt_cv_deplibs_check_method=pass_all
3123   ;;
3124
3125 openbsd*)
3126   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3127     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3128   else
3129     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3130   fi
3131   ;;
3132
3133 osf3* | osf4* | osf5*)
3134   lt_cv_deplibs_check_method=pass_all
3135   ;;
3136
3137 rdos*)
3138   lt_cv_deplibs_check_method=pass_all
3139   ;;
3140
3141 solaris*)
3142   lt_cv_deplibs_check_method=pass_all
3143   ;;
3144
3145 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3146   lt_cv_deplibs_check_method=pass_all
3147   ;;
3148
3149 sysv4 | sysv4.3*)
3150   case $host_vendor in
3151   motorola)
3152     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3153     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3154     ;;
3155   ncr)
3156     lt_cv_deplibs_check_method=pass_all
3157     ;;
3158   sequent)
3159     lt_cv_file_magic_cmd='/bin/file'
3160     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3161     ;;
3162   sni)
3163     lt_cv_file_magic_cmd='/bin/file'
3164     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3165     lt_cv_file_magic_test_file=/lib/libc.so
3166     ;;
3167   siemens)
3168     lt_cv_deplibs_check_method=pass_all
3169     ;;
3170   pc)
3171     lt_cv_deplibs_check_method=pass_all
3172     ;;
3173   esac
3174   ;;
3175
3176 tpf*)
3177   lt_cv_deplibs_check_method=pass_all
3178   ;;
3179 esac
3180 ])
3181 file_magic_cmd=$lt_cv_file_magic_cmd
3182 deplibs_check_method=$lt_cv_deplibs_check_method
3183 test -z "$deplibs_check_method" && deplibs_check_method=unknown
3184
3185 _LT_DECL([], [deplibs_check_method], [1],
3186     [Method to check whether dependent libraries are shared objects])
3187 _LT_DECL([], [file_magic_cmd], [1],
3188     [Command to use when deplibs_check_method == "file_magic"])
3189 ])# _LT_CHECK_MAGIC_METHOD
3190
3191
3192 # LT_PATH_NM
3193 # ----------
3194 # find the pathname to a BSD- or MS-compatible name lister
3195 AC_DEFUN([LT_PATH_NM],
3196 [AC_REQUIRE([AC_PROG_CC])dnl
3197 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3198 [if test -n "$NM"; then
3199   # Let the user override the test.
3200   lt_cv_path_NM="$NM"
3201 else
3202   lt_nm_to_check="${ac_tool_prefix}nm"
3203   if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3204     lt_nm_to_check="$lt_nm_to_check nm"
3205   fi
3206   for lt_tmp_nm in $lt_nm_to_check; do
3207     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3208     for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3209       IFS="$lt_save_ifs"
3210       test -z "$ac_dir" && ac_dir=.
3211       tmp_nm="$ac_dir/$lt_tmp_nm"
3212       if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3213         # Check to see if the nm accepts a BSD-compat flag.
3214         # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3215         #   nm: unknown option "B" ignored
3216         # Tru64's nm complains that /dev/null is an invalid object file
3217         case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3218         */dev/null* | *'Invalid file or object type'*)
3219           lt_cv_path_NM="$tmp_nm -B"
3220           break
3221           ;;
3222         *)
3223           case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3224           */dev/null*)
3225             lt_cv_path_NM="$tmp_nm -p"
3226             break
3227             ;;
3228           *)
3229             lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3230             continue # so that we can try to find one that supports BSD flags
3231             ;;
3232           esac
3233           ;;
3234         esac
3235       fi
3236     done
3237     IFS="$lt_save_ifs"
3238   done
3239   : ${lt_cv_path_NM=no}
3240 fi])
3241 if test "$lt_cv_path_NM" != "no"; then
3242   NM="$lt_cv_path_NM"
3243 else
3244   # Didn't find any BSD compatible name lister, look for dumpbin.
3245   if test -n "$DUMPBIN"; then :
3246     # Let the user override the test.
3247   else
3248     AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3249     case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3250     *COFF*)
3251       DUMPBIN="$DUMPBIN -symbols"
3252       ;;
3253     *)
3254       DUMPBIN=:
3255       ;;
3256     esac
3257   fi
3258   AC_SUBST([DUMPBIN])
3259   if test "$DUMPBIN" != ":"; then
3260     NM="$DUMPBIN"
3261   fi
3262 fi
3263 test -z "$NM" && NM=nm
3264 AC_SUBST([NM])
3265 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3266
3267 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3268   [lt_cv_nm_interface="BSD nm"
3269   echo "int some_variable = 0;" > conftest.$ac_ext
3270   (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3271   (eval "$ac_compile" 2>conftest.err)
3272   cat conftest.err >&AS_MESSAGE_LOG_FD
3273   (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3274   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3275   cat conftest.err >&AS_MESSAGE_LOG_FD
3276   (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3277   cat conftest.out >&AS_MESSAGE_LOG_FD
3278   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3279     lt_cv_nm_interface="MS dumpbin"
3280   fi
3281   rm -f conftest*])
3282 ])# LT_PATH_NM
3283
3284 # Old names:
3285 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3286 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3287 dnl aclocal-1.4 backwards compatibility:
3288 dnl AC_DEFUN([AM_PROG_NM], [])
3289 dnl AC_DEFUN([AC_PROG_NM], [])
3290
3291
3292 # LT_LIB_M
3293 # --------
3294 # check for math library
3295 AC_DEFUN([LT_LIB_M],
3296 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3297 LIBM=
3298 case $host in
3299 *-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3300   # These system don't have libm, or don't need it
3301   ;;
3302 *-ncr-sysv4.3*)
3303   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3304   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3305   ;;
3306 *)
3307   AC_CHECK_LIB(m, cos, LIBM="-lm")
3308   ;;
3309 esac
3310 AC_SUBST([LIBM])
3311 ])# LT_LIB_M
3312
3313 # Old name:
3314 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3315 dnl aclocal-1.4 backwards compatibility:
3316 dnl AC_DEFUN([AC_CHECK_LIBM], [])
3317
3318
3319 # _LT_COMPILER_NO_RTTI([TAGNAME])
3320 # -------------------------------
3321 m4_defun([_LT_COMPILER_NO_RTTI],
3322 [m4_require([_LT_TAG_COMPILER])dnl
3323
3324 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3325
3326 if test "$GCC" = yes; then
3327   case $cc_basename in
3328   nvcc*)
3329     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3330   *)
3331     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3332   esac
3333
3334   _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3335     lt_cv_prog_compiler_rtti_exceptions,
3336     [-fno-rtti -fno-exceptions], [],
3337     [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3338 fi
3339 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3340         [Compiler flag to turn off builtin functions])
3341 ])# _LT_COMPILER_NO_RTTI
3342
3343
3344 # _LT_CMD_GLOBAL_SYMBOLS
3345 # ----------------------
3346 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3347 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3348 AC_REQUIRE([AC_PROG_CC])dnl
3349 AC_REQUIRE([AC_PROG_AWK])dnl
3350 AC_REQUIRE([LT_PATH_NM])dnl
3351 AC_REQUIRE([LT_PATH_LD])dnl
3352 m4_require([_LT_DECL_SED])dnl
3353 m4_require([_LT_DECL_EGREP])dnl
3354 m4_require([_LT_TAG_COMPILER])dnl
3355
3356 # Check for command to grab the raw symbol name followed by C symbol from nm.
3357 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3358 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3359 [
3360 # These are sane defaults that work on at least a few old systems.
3361 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3362
3363 # Character class describing NM global symbol codes.
3364 symcode='[[BCDEGRST]]'
3365
3366 # Regexp to match symbols that can be accessed directly from C.
3367 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3368
3369 # Define system-specific variables.
3370 case $host_os in
3371 aix*)
3372   symcode='[[BCDT]]'
3373   ;;
3374 cygwin* | mingw* | pw32* | cegcc*)
3375   symcode='[[ABCDGISTW]]'
3376   ;;
3377 hpux*)
3378   if test "$host_cpu" = ia64; then
3379     symcode='[[ABCDEGRST]]'
3380   fi
3381   ;;
3382 irix* | nonstopux*)
3383   symcode='[[BCDEGRST]]'
3384   ;;
3385 osf*)
3386   symcode='[[BCDEGQRST]]'
3387   ;;
3388 solaris*)
3389   symcode='[[BDRT]]'
3390   ;;
3391 sco3.2v5*)
3392   symcode='[[DT]]'
3393   ;;
3394 sysv4.2uw2*)
3395   symcode='[[DT]]'
3396   ;;
3397 sysv5* | sco5v6* | unixware* | OpenUNIX*)
3398   symcode='[[ABDT]]'
3399   ;;
3400 sysv4)
3401   symcode='[[DFNSTU]]'
3402   ;;
3403 esac
3404
3405 # If we're using GNU nm, then use its standard symbol codes.
3406 case `$NM -V 2>&1` in
3407 *GNU* | *'with BFD'*)
3408   symcode='[[ABCDGIRSTW]]' ;;
3409 esac
3410
3411 # Transform an extracted symbol line into a proper C declaration.
3412 # Some systems (esp. on ia64) link data and code symbols differently,
3413 # so use this general approach.
3414 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3415
3416 # Transform an extracted symbol line into symbol name and symbol address
3417 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3418 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'"
3419
3420 # Handle CRLF in mingw tool chain
3421 opt_cr=
3422 case $build_os in
3423 mingw*)
3424   opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3425   ;;
3426 esac
3427
3428 # Try without a prefix underscore, then with it.
3429 for ac_symprfx in "" "_"; do
3430
3431   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3432   symxfrm="\\1 $ac_symprfx\\2 \\2"
3433
3434   # Write the raw and C identifiers.
3435   if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3436     # Fake it for dumpbin and say T for any non-static function
3437     # and D for any global variable.
3438     # Also find C++ and __fastcall symbols from MSVC++,
3439     # which start with @ or ?.
3440     lt_cv_sys_global_symbol_pipe="$AWK ['"\
3441 "     {last_section=section; section=\$ 3};"\
3442 "     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3443 "     \$ 0!~/External *\|/{next};"\
3444 "     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3445 "     {if(hide[section]) next};"\
3446 "     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3447 "     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3448 "     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3449 "     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3450 "     ' prfx=^$ac_symprfx]"
3451   else
3452     lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[     ]]\($symcode$symcode*\)[[       ]][[    ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3453   fi
3454
3455   # Check to see that the pipe works correctly.
3456   pipe_works=no
3457
3458   rm -f conftest*
3459   cat > conftest.$ac_ext <<_LT_EOF
3460 #ifdef __cplusplus
3461 extern "C" {
3462 #endif
3463 char nm_test_var;
3464 void nm_test_func(void);
3465 void nm_test_func(void){}
3466 #ifdef __cplusplus
3467 }
3468 #endif
3469 int main(){nm_test_var='a';nm_test_func();return(0);}
3470 _LT_EOF
3471
3472   if AC_TRY_EVAL(ac_compile); then
3473     # Now try to grab the symbols.
3474     nlist=conftest.nm
3475     if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3476       # Try sorting and uniquifying the output.
3477       if sort "$nlist" | uniq > "$nlist"T; then
3478         mv -f "$nlist"T "$nlist"
3479       else
3480         rm -f "$nlist"T
3481       fi
3482
3483       # Make sure that we snagged all the symbols we need.
3484       if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3485         if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3486           cat <<_LT_EOF > conftest.$ac_ext
3487 #ifdef __cplusplus
3488 extern "C" {
3489 #endif
3490
3491 _LT_EOF
3492           # Now generate the symbol file.
3493           eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3494
3495           cat <<_LT_EOF >> conftest.$ac_ext
3496
3497 /* The mapping between symbol names and symbols.  */
3498 const struct {
3499   const char *name;
3500   void       *address;
3501 }
3502 lt__PROGRAM__LTX_preloaded_symbols[[]] =
3503 {
3504   { "@PROGRAM@", (void *) 0 },
3505 _LT_EOF
3506           $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3507           cat <<\_LT_EOF >> conftest.$ac_ext
3508   {0, (void *) 0}
3509 };
3510
3511 /* This works around a problem in FreeBSD linker */
3512 #ifdef FREEBSD_WORKAROUND
3513 static const void *lt_preloaded_setup() {
3514   return lt__PROGRAM__LTX_preloaded_symbols;
3515 }
3516 #endif
3517
3518 #ifdef __cplusplus
3519 }
3520 #endif
3521 _LT_EOF
3522           # Now try linking the two files.
3523           mv conftest.$ac_objext conftstm.$ac_objext
3524           lt_save_LIBS="$LIBS"
3525           lt_save_CFLAGS="$CFLAGS"
3526           LIBS="conftstm.$ac_objext"
3527           CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3528           if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3529             pipe_works=yes
3530           fi
3531           LIBS="$lt_save_LIBS"
3532           CFLAGS="$lt_save_CFLAGS"
3533         else
3534           echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3535         fi
3536       else
3537         echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3538       fi
3539     else
3540       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3541     fi
3542   else
3543     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3544     cat conftest.$ac_ext >&5
3545   fi
3546   rm -rf conftest* conftst*
3547
3548   # Do not use the global_symbol_pipe unless it works.
3549   if test "$pipe_works" = yes; then
3550     break
3551   else
3552     lt_cv_sys_global_symbol_pipe=
3553   fi
3554 done
3555 ])
3556 if test -z "$lt_cv_sys_global_symbol_pipe"; then
3557   lt_cv_sys_global_symbol_to_cdecl=
3558 fi
3559 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3560   AC_MSG_RESULT(failed)
3561 else
3562   AC_MSG_RESULT(ok)
3563 fi
3564
3565 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3566     [Take the output of nm and produce a listing of raw symbols and C names])
3567 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3568     [Transform the output of nm in a proper C declaration])
3569 _LT_DECL([global_symbol_to_c_name_address],
3570     [lt_cv_sys_global_symbol_to_c_name_address], [1],
3571     [Transform the output of nm in a C name address pair])
3572 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3573     [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3574     [Transform the output of nm in a C name address pair when lib prefix is needed])
3575 ]) # _LT_CMD_GLOBAL_SYMBOLS
3576
3577
3578 # _LT_COMPILER_PIC([TAGNAME])
3579 # ---------------------------
3580 m4_defun([_LT_COMPILER_PIC],
3581 [m4_require([_LT_TAG_COMPILER])dnl
3582 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
3583 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3584 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3585
3586 AC_MSG_CHECKING([for $compiler option to produce PIC])
3587 m4_if([$1], [CXX], [
3588   # C++ specific cases for pic, static, wl, etc.
3589   if test "$GXX" = yes; then
3590     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3591     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3592
3593     case $host_os in
3594     aix*)
3595       # All AIX code is PIC.
3596       if test "$host_cpu" = ia64; then
3597         # AIX 5 now supports IA64 processor
3598         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3599       fi
3600       ;;
3601
3602     amigaos*)
3603       case $host_cpu in
3604       powerpc)
3605             # see comment about AmigaOS4 .so support
3606             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3607         ;;
3608       m68k)
3609             # FIXME: we need at least 68020 code to build shared libraries, but
3610             # adding the `-m68020' flag to GCC prevents building anything better,
3611             # like `-m68040'.
3612             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3613         ;;
3614       esac
3615       ;;
3616
3617     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3618       # PIC is the default for these OSes.
3619       ;;
3620     mingw* | cygwin* | os2* | pw32* | cegcc*)
3621       # This hack is so that the source file can tell whether it is being
3622       # built for inclusion in a dll (and should export symbols for example).
3623       # Although the cygwin gcc ignores -fPIC, still need this for old-style
3624       # (--disable-auto-import) libraries
3625       m4_if([$1], [GCJ], [],
3626         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3627       ;;
3628     darwin* | rhapsody*)
3629       # PIC is the default on this platform
3630       # Common symbols not allowed in MH_DYLIB files
3631       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3632       ;;
3633     *djgpp*)
3634       # DJGPP does not support shared libraries at all
3635       _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3636       ;;
3637     haiku*)
3638       # PIC is the default for Haiku.
3639       # The "-static" flag exists, but is broken.
3640       _LT_TAGVAR(lt_prog_compiler_static, $1)=
3641       ;;
3642     interix[[3-9]]*)
3643       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3644       # Instead, we relocate shared libraries at runtime.
3645       ;;
3646     sysv4*MP*)
3647       if test -d /usr/nec; then
3648         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3649       fi
3650       ;;
3651     hpux*)
3652       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3653       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3654       # sets the default TLS model and affects inlining.
3655       case $host_cpu in
3656       hppa*64*)
3657         ;;
3658       *)
3659         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3660         ;;
3661       esac
3662       ;;
3663     *qnx* | *nto*)
3664       # QNX uses GNU C++, but need to define -shared option too, otherwise
3665       # it will coredump.
3666       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3667       ;;
3668     *)
3669       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3670       ;;
3671     esac
3672   else
3673     case $host_os in
3674       aix[[4-9]]*)
3675         # All AIX code is PIC.
3676         if test "$host_cpu" = ia64; then
3677           # AIX 5 now supports IA64 processor
3678           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3679         else
3680           _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3681         fi
3682         ;;
3683       chorus*)
3684         case $cc_basename in
3685         cxch68*)
3686           # Green Hills C++ Compiler
3687           # _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"
3688           ;;
3689         esac
3690         ;;
3691       dgux*)
3692         case $cc_basename in
3693           ec++*)
3694             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3695             ;;
3696           ghcx*)
3697             # Green Hills C++ Compiler
3698             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3699             ;;
3700           *)
3701             ;;
3702         esac
3703         ;;
3704       freebsd* | dragonfly*)
3705         # FreeBSD uses GNU C++
3706         ;;
3707       hpux9* | hpux10* | hpux11*)
3708         case $cc_basename in
3709           CC*)
3710             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3711             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3712             if test "$host_cpu" != ia64; then
3713               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3714             fi
3715             ;;
3716           aCC*)
3717             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3718             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3719             case $host_cpu in
3720             hppa*64*|ia64*)
3721               # +Z the default
3722               ;;
3723             *)
3724               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3725               ;;
3726             esac
3727             ;;
3728           *)
3729             ;;
3730         esac
3731         ;;
3732       interix*)
3733         # This is c89, which is MS Visual C++ (no shared libs)
3734         # Anyone wants to do a port?
3735         ;;
3736       irix5* | irix6* | nonstopux*)
3737         case $cc_basename in
3738           CC*)
3739             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3740             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3741             # CC pic flag -KPIC is the default.
3742             ;;
3743           *)
3744             ;;
3745         esac
3746         ;;
3747       linux* | k*bsd*-gnu | kopensolaris*-gnu)
3748         case $cc_basename in
3749           KCC*)
3750             # KAI C++ Compiler
3751             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3752             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3753             ;;
3754           ecpc* )
3755             # old Intel C++ for x86_64 which still supported -KPIC.
3756             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3757             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3758             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3759             ;;
3760           icpc* )
3761             # Intel C++, used to be incompatible with GCC.
3762             # ICC 10 doesn't accept -KPIC any more.
3763             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3764             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3765             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3766             ;;
3767           pgCC* | pgcpp*)
3768             # Portland Group C++ compiler
3769             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3770             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3771             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3772             ;;
3773           cxx*)
3774             # Compaq C++
3775             # Make sure the PIC flag is empty.  It appears that all Alpha
3776             # Linux and Compaq Tru64 Unix objects are PIC.
3777             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3778             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3779             ;;
3780           xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
3781             # IBM XL 8.0, 9.0 on PPC and BlueGene
3782             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3783             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3784             _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3785             ;;
3786           *)
3787             case `$CC -V 2>&1 | sed 5q` in
3788             *Sun\ C*)
3789               # Sun C++ 5.9
3790               _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3791               _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3792               _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3793               ;;
3794             esac
3795             ;;
3796         esac
3797         ;;
3798       lynxos*)
3799         ;;
3800       m88k*)
3801         ;;
3802       mvs*)
3803         case $cc_basename in
3804           cxx*)
3805             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3806             ;;
3807           *)
3808             ;;
3809         esac
3810         ;;
3811       netbsd*)
3812         ;;
3813       *qnx* | *nto*)
3814         # QNX uses GNU C++, but need to define -shared option too, otherwise
3815         # it will coredump.
3816         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3817         ;;
3818       osf3* | osf4* | osf5*)
3819         case $cc_basename in
3820           KCC*)
3821             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3822             ;;
3823           RCC*)
3824             # Rational C++ 2.4.1
3825             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3826             ;;
3827           cxx*)
3828             # Digital/Compaq C++
3829             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3830             # Make sure the PIC flag is empty.  It appears that all Alpha
3831             # Linux and Compaq Tru64 Unix objects are PIC.
3832             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3833             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3834             ;;
3835           *)
3836             ;;
3837         esac
3838         ;;
3839       psos*)
3840         ;;
3841       solaris*)
3842         case $cc_basename in
3843           CC*)
3844             # Sun C++ 4.2, 5.x and Centerline C++
3845             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3846             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3847             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3848             ;;
3849           gcx*)
3850             # Green Hills C++ Compiler
3851             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3852             ;;
3853           *)
3854             ;;
3855         esac
3856         ;;
3857       sunos4*)
3858         case $cc_basename in
3859           CC*)
3860             # Sun C++ 4.x
3861             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3862             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3863             ;;
3864           lcc*)
3865             # Lucid
3866             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3867             ;;
3868           *)
3869             ;;
3870         esac
3871         ;;
3872       sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3873         case $cc_basename in
3874           CC*)
3875             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3876             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3877             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3878             ;;
3879         esac
3880         ;;
3881       tandem*)
3882         case $cc_basename in
3883           NCC*)
3884             # NonStop-UX NCC 3.20
3885             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3886             ;;
3887           *)
3888             ;;
3889         esac
3890         ;;
3891       vxworks*)
3892         ;;
3893       *)
3894         _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3895         ;;
3896     esac
3897   fi
3898 ],
3899 [
3900   if test "$GCC" = yes; then
3901     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3902     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3903
3904     case $host_os in
3905       aix*)
3906       # All AIX code is PIC.
3907       if test "$host_cpu" = ia64; then
3908         # AIX 5 now supports IA64 processor
3909         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3910       fi
3911       ;;
3912
3913     amigaos*)
3914       case $host_cpu in
3915       powerpc)
3916             # see comment about AmigaOS4 .so support
3917             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3918         ;;
3919       m68k)
3920             # FIXME: we need at least 68020 code to build shared libraries, but
3921             # adding the `-m68020' flag to GCC prevents building anything better,
3922             # like `-m68040'.
3923             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3924         ;;
3925       esac
3926       ;;
3927
3928     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3929       # PIC is the default for these OSes.
3930       ;;
3931
3932     mingw* | cygwin* | pw32* | os2* | cegcc*)
3933       # This hack is so that the source file can tell whether it is being
3934       # built for inclusion in a dll (and should export symbols for example).
3935       # Although the cygwin gcc ignores -fPIC, still need this for old-style
3936       # (--disable-auto-import) libraries
3937       m4_if([$1], [GCJ], [],
3938         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3939       ;;
3940
3941     darwin* | rhapsody*)
3942       # PIC is the default on this platform
3943       # Common symbols not allowed in MH_DYLIB files
3944       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3945       ;;
3946
3947     haiku*)
3948       # PIC is the default for Haiku.
3949       # The "-static" flag exists, but is broken.
3950       _LT_TAGVAR(lt_prog_compiler_static, $1)=
3951       ;;
3952
3953     hpux*)
3954       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3955       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3956       # sets the default TLS model and affects inlining.
3957       case $host_cpu in
3958       hppa*64*)
3959         # +Z the default
3960         ;;
3961       *)
3962         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3963         ;;
3964       esac
3965       ;;
3966
3967     interix[[3-9]]*)
3968       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3969       # Instead, we relocate shared libraries at runtime.
3970       ;;
3971
3972     msdosdjgpp*)
3973       # Just because we use GCC doesn't mean we suddenly get shared libraries
3974       # on systems that don't support them.
3975       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3976       enable_shared=no
3977       ;;
3978
3979     *nto* | *qnx*)
3980       # QNX uses GNU C++, but need to define -shared option too, otherwise
3981       # it will coredump.
3982       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3983       ;;
3984
3985     sysv4*MP*)
3986       if test -d /usr/nec; then
3987         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3988       fi
3989       ;;
3990
3991     *)
3992       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3993       ;;
3994     esac
3995
3996     case $cc_basename in
3997     nvcc*) # Cuda Compiler Driver 2.2
3998       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
3999       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
4000       ;;
4001     esac
4002   else
4003     # PORTME Check for flag to pass linker flags through the system compiler.
4004     case $host_os in
4005     aix*)
4006       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4007       if test "$host_cpu" = ia64; then
4008         # AIX 5 now supports IA64 processor
4009         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4010       else
4011         _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4012       fi
4013       ;;
4014
4015     mingw* | cygwin* | pw32* | os2* | cegcc*)
4016       # This hack is so that the source file can tell whether it is being
4017       # built for inclusion in a dll (and should export symbols for example).
4018       m4_if([$1], [GCJ], [],
4019         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4020       ;;
4021
4022     hpux9* | hpux10* | hpux11*)
4023       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4024       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4025       # not for PA HP-UX.
4026       case $host_cpu in
4027       hppa*64*|ia64*)
4028         # +Z the default
4029         ;;
4030       *)
4031         _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4032         ;;
4033       esac
4034       # Is there a better lt_prog_compiler_static that works with the bundled CC?
4035       _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4036       ;;
4037
4038     irix5* | irix6* | nonstopux*)
4039       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4040       # PIC (with -KPIC) is the default.
4041       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4042       ;;
4043
4044     linux* | k*bsd*-gnu | kopensolaris*-gnu)
4045       case $cc_basename in
4046       # old Intel for x86_64 which still supported -KPIC.
4047       ecc*)
4048         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4049         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4050         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4051         ;;
4052       # icc used to be incompatible with GCC.
4053       # ICC 10 doesn't accept -KPIC any more.
4054       icc* | ifort*)
4055         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4056         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4057         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4058         ;;
4059       # Lahey Fortran 8.1.
4060       lf95*)
4061         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4062         _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4063         _LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4064         ;;
4065       pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4066         # Portland Group compilers (*not* the Pentium gcc compiler,
4067         # which looks to be a dead project)
4068         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4069         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4070         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4071         ;;
4072       ccc*)
4073         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4074         # All Alpha code is PIC.
4075         _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4076         ;;
4077       xl* | bgxl* | bgf* | mpixl*)
4078         # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4079         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4080         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4081         _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4082         ;;
4083       *)
4084         case `$CC -V 2>&1 | sed 5q` in
4085         *Sun\ F* | *Sun*Fortran*)
4086           # Sun Fortran 8.3 passes all unrecognized flags to the linker
4087           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4088           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4089           _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4090           ;;
4091         *Sun\ C*)
4092           # Sun C 5.9
4093           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4094           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4095           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4096           ;;
4097         esac
4098         ;;
4099       esac
4100       ;;
4101
4102     newsos6)
4103       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4104       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4105       ;;
4106
4107     *nto* | *qnx*)
4108       # QNX uses GNU C++, but need to define -shared option too, otherwise
4109       # it will coredump.
4110       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4111       ;;
4112
4113     osf3* | osf4* | osf5*)
4114       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4115       # All OSF/1 code is PIC.
4116       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4117       ;;
4118
4119     rdos*)
4120       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4121       ;;
4122
4123     solaris*)
4124       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4125       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4126       case $cc_basename in
4127       f77* | f90* | f95*)
4128         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4129       *)
4130         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4131       esac
4132       ;;
4133
4134     sunos4*)
4135       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4136       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4137       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4138       ;;
4139
4140     sysv4 | sysv4.2uw2* | sysv4.3*)
4141       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4142       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4143       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4144       ;;
4145
4146     sysv4*MP*)
4147       if test -d /usr/nec ;then
4148         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4149         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4150       fi
4151       ;;
4152
4153     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4154       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4155       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4156       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4157       ;;
4158
4159     unicos*)
4160       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4161       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4162       ;;
4163
4164     uts4*)
4165       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4166       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4167       ;;
4168
4169     *)
4170       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4171       ;;
4172     esac
4173   fi
4174 ])
4175 case $host_os in
4176   # For platforms which do not support PIC, -DPIC is meaningless:
4177   *djgpp*)
4178     _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4179     ;;
4180   *)
4181     _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4182     ;;
4183 esac
4184 AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4185 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4186         [How to pass a linker flag through the compiler])
4187
4188 #
4189 # Check to make sure the PIC flag actually works.
4190 #
4191 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4192   _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4193     [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4194     [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4195     [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4196      "" | " "*) ;;
4197      *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4198      esac],
4199     [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4200      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4201 fi
4202 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4203         [Additional compiler flags for building library objects])
4204
4205 #
4206 # Check to make sure the static flag actually works.
4207 #
4208 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4209 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4210   _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4211   $lt_tmp_static_flag,
4212   [],
4213   [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4214 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4215         [Compiler flag to prevent dynamic linking])
4216 ])# _LT_COMPILER_PIC
4217
4218
4219 # _LT_LINKER_SHLIBS([TAGNAME])
4220 # ----------------------------
4221 # See if the linker supports building shared libraries.
4222 m4_defun([_LT_LINKER_SHLIBS],
4223 [AC_REQUIRE([LT_PATH_LD])dnl
4224 AC_REQUIRE([LT_PATH_NM])dnl
4225 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4226 m4_require([_LT_DECL_EGREP])dnl
4227 m4_require([_LT_DECL_SED])dnl
4228 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4229 m4_require([_LT_TAG_COMPILER])dnl
4230 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4231 m4_if([$1], [CXX], [
4232   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4233   case $host_os in
4234   aix[[4-9]]*)
4235     # If we're using GNU nm, then we don't want the "-C" option.
4236     # -C means demangle to AIX nm, but means don't demangle with GNU nm
4237     # Also, AIX nm treats weak defined symbols like other global defined
4238     # symbols, whereas GNU nm marks them as "W".
4239     if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4240       _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'
4241     else
4242       _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'
4243     fi
4244     ;;
4245   pw32*)
4246     _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4247   ;;
4248   cygwin* | mingw* | cegcc*)
4249     _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'
4250   ;;
4251   *)
4252     _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4253   ;;
4254   esac
4255   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4256 ], [
4257   runpath_var=
4258   _LT_TAGVAR(allow_undefined_flag, $1)=
4259   _LT_TAGVAR(always_export_symbols, $1)=no
4260   _LT_TAGVAR(archive_cmds, $1)=
4261   _LT_TAGVAR(archive_expsym_cmds, $1)=
4262   _LT_TAGVAR(compiler_needs_object, $1)=no
4263   _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4264   _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4265   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4266   _LT_TAGVAR(hardcode_automatic, $1)=no
4267   _LT_TAGVAR(hardcode_direct, $1)=no
4268   _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4269   _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4270   _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4271   _LT_TAGVAR(hardcode_libdir_separator, $1)=
4272   _LT_TAGVAR(hardcode_minus_L, $1)=no
4273   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4274   _LT_TAGVAR(inherit_rpath, $1)=no
4275   _LT_TAGVAR(link_all_deplibs, $1)=unknown
4276   _LT_TAGVAR(module_cmds, $1)=
4277   _LT_TAGVAR(module_expsym_cmds, $1)=
4278   _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4279   _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4280   _LT_TAGVAR(thread_safe_flag_spec, $1)=
4281   _LT_TAGVAR(whole_archive_flag_spec, $1)=
4282   # include_expsyms should be a list of space-separated symbols to be *always*
4283   # included in the symbol list
4284   _LT_TAGVAR(include_expsyms, $1)=
4285   # exclude_expsyms can be an extended regexp of symbols to exclude
4286   # it will be wrapped by ` (' and `)$', so one must not match beginning or
4287   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4288   # as well as any symbol that contains `d'.
4289   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4290   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4291   # platforms (ab)use it in PIC code, but their linkers get confused if
4292   # the symbol is explicitly referenced.  Since portable code cannot
4293   # rely on this symbol name, it's probably fine to never include it in
4294   # preloaded symbol tables.
4295   # Exclude shared library initialization/finalization symbols.
4296 dnl Note also adjust exclude_expsyms for C++ above.
4297   extract_expsyms_cmds=
4298
4299   case $host_os in
4300   cygwin* | mingw* | pw32* | cegcc*)
4301     # FIXME: the MSVC++ port hasn't been tested in a loooong time
4302     # When not using gcc, we currently assume that we are using
4303     # Microsoft Visual C++.
4304     if test "$GCC" != yes; then
4305       with_gnu_ld=no
4306     fi
4307     ;;
4308   interix*)
4309     # we just hope/assume this is gcc and not c89 (= MSVC++)
4310     with_gnu_ld=yes
4311     ;;
4312   openbsd*)
4313     with_gnu_ld=no
4314     ;;
4315   esac
4316
4317   _LT_TAGVAR(ld_shlibs, $1)=yes
4318
4319   # On some targets, GNU ld is compatible enough with the native linker
4320   # that we're better off using the native interface for both.
4321   lt_use_gnu_ld_interface=no
4322   if test "$with_gnu_ld" = yes; then
4323     case $host_os in
4324       aix*)
4325         # The AIX port of GNU ld has always aspired to compatibility
4326         # with the native linker.  However, as the warning in the GNU ld
4327         # block says, versions before 2.19.5* couldn't really create working
4328         # shared libraries, regardless of the interface used.
4329         case `$LD -v 2>&1` in
4330           *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4331           *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4332           *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4333           *)
4334             lt_use_gnu_ld_interface=yes
4335             ;;
4336         esac
4337         ;;
4338       *)
4339         lt_use_gnu_ld_interface=yes
4340         ;;
4341     esac
4342   fi
4343
4344   if test "$lt_use_gnu_ld_interface" = yes; then
4345     # If archive_cmds runs LD, not CC, wlarc should be empty
4346     wlarc='${wl}'
4347
4348     # Set some defaults for GNU ld with shared library support. These
4349     # are reset later if shared libraries are not supported. Putting them
4350     # here allows them to be overridden if necessary.
4351     runpath_var=LD_RUN_PATH
4352     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4353     _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4354     # ancient GNU ld didn't support --whole-archive et. al.
4355     if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4356       _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4357     else
4358       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4359     fi
4360     supports_anon_versioning=no
4361     case `$LD -v 2>&1` in
4362       *GNU\ gold*) supports_anon_versioning=yes ;;
4363       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4364       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4365       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4366       *\ 2.11.*) ;; # other 2.11 versions
4367       *) supports_anon_versioning=yes ;;
4368     esac
4369
4370     # See if GNU ld supports shared libraries.
4371     case $host_os in
4372     aix[[3-9]]*)
4373       # On AIX/PPC, the GNU linker is very broken
4374       if test "$host_cpu" != ia64; then
4375         _LT_TAGVAR(ld_shlibs, $1)=no
4376         cat <<_LT_EOF 1>&2
4377
4378 *** Warning: the GNU linker, at least up to release 2.19, is reported
4379 *** to be unable to reliably create shared libraries on AIX.
4380 *** Therefore, libtool is disabling shared libraries support.  If you
4381 *** really care for shared libraries, you may want to install binutils
4382 *** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4383 *** You will then need to restart the configuration process.
4384
4385 _LT_EOF
4386       fi
4387       ;;
4388
4389     amigaos*)
4390       case $host_cpu in
4391       powerpc)
4392             # see comment about AmigaOS4 .so support
4393             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4394             _LT_TAGVAR(archive_expsym_cmds, $1)=''
4395         ;;
4396       m68k)
4397             _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)'
4398             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4399             _LT_TAGVAR(hardcode_minus_L, $1)=yes
4400         ;;
4401       esac
4402       ;;
4403
4404     beos*)
4405       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4406         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4407         # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4408         # support --undefined.  This deserves some investigation.  FIXME
4409         _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4410       else
4411         _LT_TAGVAR(ld_shlibs, $1)=no
4412       fi
4413       ;;
4414
4415     cygwin* | mingw* | pw32* | cegcc*)
4416       # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4417       # as there is no search path for DLLs.
4418       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4419       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4420       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4421       _LT_TAGVAR(always_export_symbols, $1)=no
4422       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4423       _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'
4424
4425       if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4426         _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'
4427         # If the export-symbols file already is a .def file (1st line
4428         # is EXPORTS), use it as is; otherwise, prepend...
4429         _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4430           cp $export_symbols $output_objdir/$soname.def;
4431         else
4432           echo EXPORTS > $output_objdir/$soname.def;
4433           cat $export_symbols >> $output_objdir/$soname.def;
4434         fi~
4435         $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4436       else
4437         _LT_TAGVAR(ld_shlibs, $1)=no
4438       fi
4439       ;;
4440
4441     haiku*)
4442       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4443       _LT_TAGVAR(link_all_deplibs, $1)=yes
4444       ;;
4445
4446     interix[[3-9]]*)
4447       _LT_TAGVAR(hardcode_direct, $1)=no
4448       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4449       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4450       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4451       # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4452       # Instead, shared libraries are loaded at an image base (0x10000000 by
4453       # default) and relocated if they conflict, which is a slow very memory
4454       # consuming and fragmenting process.  To avoid this, we pick a random,
4455       # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4456       # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4457       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4458       _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4459       ;;
4460
4461     gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4462       tmp_diet=no
4463       if test "$host_os" = linux-dietlibc; then
4464         case $cc_basename in
4465           diet\ *) tmp_diet=yes;;       # linux-dietlibc with static linking (!diet-dyn)
4466         esac
4467       fi
4468       if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4469          && test "$tmp_diet" = no
4470       then
4471         tmp_addflag=
4472         tmp_sharedflag='-shared'
4473         case $cc_basename,$host_cpu in
4474         pgcc*)                          # Portland Group C compiler
4475           _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
4476           tmp_addflag=' $pic_flag'
4477           ;;
4478         pgf77* | pgf90* | pgf95* | pgfortran*)
4479                                         # Portland Group f77 and f90 compilers
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           tmp_addflag=' $pic_flag -Mnomain' ;;
4482         ecc*,ia64* | icc*,ia64*)        # Intel C compiler on ia64
4483           tmp_addflag=' -i_dynamic' ;;
4484         efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
4485           tmp_addflag=' -i_dynamic -nofor_main' ;;
4486         ifc* | ifort*)                  # Intel Fortran compiler
4487           tmp_addflag=' -nofor_main' ;;
4488         lf95*)                          # Lahey Fortran 8.1
4489           _LT_TAGVAR(whole_archive_flag_spec, $1)=
4490           tmp_sharedflag='--shared' ;;
4491         xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4492           tmp_sharedflag='-qmkshrobj'
4493           tmp_addflag= ;;
4494         nvcc*)  # Cuda Compiler Driver 2.2
4495           _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'
4496           _LT_TAGVAR(compiler_needs_object, $1)=yes
4497           ;;
4498         esac
4499         case `$CC -V 2>&1 | sed 5q` in
4500         *Sun\ C*)                       # Sun C 5.9
4501           _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'
4502           _LT_TAGVAR(compiler_needs_object, $1)=yes
4503           tmp_sharedflag='-G' ;;
4504         *Sun\ F*)                       # Sun Fortran 8.3
4505           tmp_sharedflag='-G' ;;
4506         esac
4507         _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4508
4509         if test "x$supports_anon_versioning" = xyes; then
4510           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4511             cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4512             echo "local: *; };" >> $output_objdir/$libname.ver~
4513             $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4514         fi
4515
4516         case $cc_basename in
4517         xlf* | bgf* | bgxlf* | mpixlf*)
4518           # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4519           _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4520           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4521           _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4522           _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4523           if test "x$supports_anon_versioning" = xyes; then
4524             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4525               cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4526               echo "local: *; };" >> $output_objdir/$libname.ver~
4527               $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4528           fi
4529           ;;
4530         esac
4531       else
4532         _LT_TAGVAR(ld_shlibs, $1)=no
4533       fi
4534       ;;
4535
4536     netbsd*)
4537       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4538         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4539         wlarc=
4540       else
4541         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4542         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4543       fi
4544       ;;
4545
4546     solaris*)
4547       if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4548         _LT_TAGVAR(ld_shlibs, $1)=no
4549         cat <<_LT_EOF 1>&2
4550
4551 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
4552 *** create shared libraries on Solaris systems.  Therefore, libtool
4553 *** is disabling shared libraries support.  We urge you to upgrade GNU
4554 *** binutils to release 2.9.1 or newer.  Another option is to modify
4555 *** your PATH or compiler configuration so that the native linker is
4556 *** used, and then restart.
4557
4558 _LT_EOF
4559       elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4560         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4561         _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'
4562       else
4563         _LT_TAGVAR(ld_shlibs, $1)=no
4564       fi
4565       ;;
4566
4567     sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4568       case `$LD -v 2>&1` in
4569         *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4570         _LT_TAGVAR(ld_shlibs, $1)=no
4571         cat <<_LT_EOF 1>&2
4572
4573 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4574 *** reliably create shared libraries on SCO systems.  Therefore, libtool
4575 *** is disabling shared libraries support.  We urge you to upgrade GNU
4576 *** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4577 *** your PATH or compiler configuration so that the native linker is
4578 *** used, and then restart.
4579
4580 _LT_EOF
4581         ;;
4582         *)
4583           # For security reasons, it is highly recommended that you always
4584           # use absolute paths for naming shared libraries, and exclude the
4585           # DT_RUNPATH tag from executables and libraries.  But doing so
4586           # requires that you compile everything twice, which is a pain.
4587           if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4588             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4589             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4590             _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'
4591           else
4592             _LT_TAGVAR(ld_shlibs, $1)=no
4593           fi
4594         ;;
4595       esac
4596       ;;
4597
4598     sunos4*)
4599       _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4600       wlarc=
4601       _LT_TAGVAR(hardcode_direct, $1)=yes
4602       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4603       ;;
4604
4605     *)
4606       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4607         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4608         _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'
4609       else
4610         _LT_TAGVAR(ld_shlibs, $1)=no
4611       fi
4612       ;;
4613     esac
4614
4615     if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4616       runpath_var=
4617       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4618       _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4619       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4620     fi
4621   else
4622     # PORTME fill in a description of your system's linker (not GNU ld)
4623     case $host_os in
4624     aix3*)
4625       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4626       _LT_TAGVAR(always_export_symbols, $1)=yes
4627       _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'
4628       # Note: this linker hardcodes the directories in LIBPATH if there
4629       # are no directories specified by -L.
4630       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4631       if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4632         # Neither direct hardcoding nor static linking is supported with a
4633         # broken collect2.
4634         _LT_TAGVAR(hardcode_direct, $1)=unsupported
4635       fi
4636       ;;
4637
4638     aix[[4-9]]*)
4639       if test "$host_cpu" = ia64; then
4640         # On IA64, the linker does run time linking by default, so we don't
4641         # have to do anything special.
4642         aix_use_runtimelinking=no
4643         exp_sym_flag='-Bexport'
4644         no_entry_flag=""
4645       else
4646         # If we're using GNU nm, then we don't want the "-C" option.
4647         # -C means demangle to AIX nm, but means don't demangle with GNU nm
4648         # Also, AIX nm treats weak defined symbols like other global
4649         # defined symbols, whereas GNU nm marks them as "W".
4650         if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4651           _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'
4652         else
4653           _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'
4654         fi
4655         aix_use_runtimelinking=no
4656
4657         # Test if we are trying to use run time linking or normal
4658         # AIX style linking. If -brtl is somewhere in LDFLAGS, we
4659         # need to do runtime linking.
4660         case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4661           for ld_flag in $LDFLAGS; do
4662           if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4663             aix_use_runtimelinking=yes
4664             break
4665           fi
4666           done
4667           ;;
4668         esac
4669
4670         exp_sym_flag='-bexport'
4671         no_entry_flag='-bnoentry'
4672       fi
4673
4674       # When large executables or shared objects are built, AIX ld can
4675       # have problems creating the table of contents.  If linking a library
4676       # or program results in "error TOC overflow" add -mminimal-toc to
4677       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4678       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4679
4680       _LT_TAGVAR(archive_cmds, $1)=''
4681       _LT_TAGVAR(hardcode_direct, $1)=yes
4682       _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4683       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4684       _LT_TAGVAR(link_all_deplibs, $1)=yes
4685       _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4686
4687       if test "$GCC" = yes; then
4688         case $host_os in aix4.[[012]]|aix4.[[012]].*)
4689         # We only want to do this on AIX 4.2 and lower, the check
4690         # below for broken collect2 doesn't work under 4.3+
4691           collect2name=`${CC} -print-prog-name=collect2`
4692           if test -f "$collect2name" &&
4693            strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4694           then
4695           # We have reworked collect2
4696           :
4697           else
4698           # We have old collect2
4699           _LT_TAGVAR(hardcode_direct, $1)=unsupported
4700           # It fails to find uninstalled libraries when the uninstalled
4701           # path is not listed in the libpath.  Setting hardcode_minus_L
4702           # to unsupported forces relinking
4703           _LT_TAGVAR(hardcode_minus_L, $1)=yes
4704           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4705           _LT_TAGVAR(hardcode_libdir_separator, $1)=
4706           fi
4707           ;;
4708         esac
4709         shared_flag='-shared'
4710         if test "$aix_use_runtimelinking" = yes; then
4711           shared_flag="$shared_flag "'${wl}-G'
4712         fi
4713       else
4714         # not using gcc
4715         if test "$host_cpu" = ia64; then
4716         # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4717         # chokes on -Wl,-G. The following line is correct:
4718           shared_flag='-G'
4719         else
4720           if test "$aix_use_runtimelinking" = yes; then
4721             shared_flag='${wl}-G'
4722           else
4723             shared_flag='${wl}-bM:SRE'
4724           fi
4725         fi
4726       fi
4727
4728       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4729       # It seems that -bexpall does not export symbols beginning with
4730       # underscore (_), so it is better to generate a list of symbols to export.
4731       _LT_TAGVAR(always_export_symbols, $1)=yes
4732       if test "$aix_use_runtimelinking" = yes; then
4733         # Warning - without using the other runtime loading flags (-brtl),
4734         # -berok will link without error, but may produce a broken library.
4735         _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4736         # Determine the default libpath from the value encoded in an
4737         # empty executable.
4738         _LT_SYS_MODULE_PATH_AIX
4739         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4740         _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 $shared_flag"
4741       else
4742         if test "$host_cpu" = ia64; then
4743           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4744           _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4745           _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"
4746         else
4747          # Determine the default libpath from the value encoded in an
4748          # empty executable.
4749          _LT_SYS_MODULE_PATH_AIX
4750          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4751           # Warning - without using the other run time loading flags,
4752           # -berok will link without error, but may produce a broken library.
4753           _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4754           _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4755           if test "$with_gnu_ld" = yes; then
4756             # We only use this code for GNU lds that support --whole-archive.
4757             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
4758           else
4759             # Exported symbols can be pulled into shared objects from archives
4760             _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4761           fi
4762           _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4763           # This is similar to how AIX traditionally builds its shared libraries.
4764           _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'
4765         fi
4766       fi
4767       ;;
4768
4769     amigaos*)
4770       case $host_cpu in
4771       powerpc)
4772             # see comment about AmigaOS4 .so support
4773             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4774             _LT_TAGVAR(archive_expsym_cmds, $1)=''
4775         ;;
4776       m68k)
4777             _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)'
4778             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4779             _LT_TAGVAR(hardcode_minus_L, $1)=yes
4780         ;;
4781       esac
4782       ;;
4783
4784     bsdi[[45]]*)
4785       _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4786       ;;
4787
4788     cygwin* | mingw* | pw32* | cegcc*)
4789       # When not using gcc, we currently assume that we are using
4790       # Microsoft Visual C++.
4791       # hardcode_libdir_flag_spec is actually meaningless, as there is
4792       # no search path for DLLs.
4793       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4794       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4795       # Tell ltmain to make .lib files, not .a files.
4796       libext=lib
4797       # Tell ltmain to make .dll files, not .so files.
4798       shrext_cmds=".dll"
4799       # FIXME: Setting linknames here is a bad hack.
4800       _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
4801       # The linker will automatically build a .lib file if we build a DLL.
4802       _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4803       # FIXME: Should let the user specify the lib program.
4804       _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4805       _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4806       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4807       ;;
4808
4809     darwin* | rhapsody*)
4810       _LT_DARWIN_LINKER_FEATURES($1)
4811       ;;
4812
4813     dgux*)
4814       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4815       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4816       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4817       ;;
4818
4819     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4820     # support.  Future versions do this automatically, but an explicit c++rt0.o
4821     # does not break anything, and helps significantly (at the cost of a little
4822     # extra space).
4823     freebsd2.2*)
4824       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4825       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4826       _LT_TAGVAR(hardcode_direct, $1)=yes
4827       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4828       ;;
4829
4830     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4831     freebsd2*)
4832       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4833       _LT_TAGVAR(hardcode_direct, $1)=yes
4834       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4835       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4836       ;;
4837
4838     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4839     freebsd* | dragonfly*)
4840       _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4841       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4842       _LT_TAGVAR(hardcode_direct, $1)=yes
4843       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4844       ;;
4845
4846     hpux9*)
4847       if test "$GCC" = yes; then
4848         _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'
4849       else
4850         _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'
4851       fi
4852       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4853       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4854       _LT_TAGVAR(hardcode_direct, $1)=yes
4855
4856       # hardcode_minus_L: Not really in the search PATH,
4857       # but as the default location of the library.
4858       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4859       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4860       ;;
4861
4862     hpux10*)
4863       if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4864         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4865       else
4866         _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4867       fi
4868       if test "$with_gnu_ld" = no; then
4869         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4870         _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4871         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4872         _LT_TAGVAR(hardcode_direct, $1)=yes
4873         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4874         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4875         # hardcode_minus_L: Not really in the search PATH,
4876         # but as the default location of the library.
4877         _LT_TAGVAR(hardcode_minus_L, $1)=yes
4878       fi
4879       ;;
4880
4881     hpux11*)
4882       if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4883         case $host_cpu in
4884         hppa*64*)
4885           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4886           ;;
4887         ia64*)
4888           _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4889           ;;
4890         *)
4891           _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4892           ;;
4893         esac
4894       else
4895         case $host_cpu in
4896         hppa*64*)
4897           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4898           ;;
4899         ia64*)
4900           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4901           ;;
4902         *)
4903         m4_if($1, [], [
4904           # Older versions of the 11.00 compiler do not understand -b yet
4905           # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
4906           _LT_LINKER_OPTION([if $CC understands -b],
4907             _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
4908             [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
4909             [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
4910           [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
4911           ;;
4912         esac
4913       fi
4914       if test "$with_gnu_ld" = no; then
4915         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4916         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4917
4918         case $host_cpu in
4919         hppa*64*|ia64*)
4920           _LT_TAGVAR(hardcode_direct, $1)=no
4921           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4922           ;;
4923         *)
4924           _LT_TAGVAR(hardcode_direct, $1)=yes
4925           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4926           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4927
4928           # hardcode_minus_L: Not really in the search PATH,
4929           # but as the default location of the library.
4930           _LT_TAGVAR(hardcode_minus_L, $1)=yes
4931           ;;
4932         esac
4933       fi
4934       ;;
4935
4936     irix5* | irix6* | nonstopux*)
4937       if test "$GCC" = yes; then
4938         _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 $lib'
4939         # Try to use the -exported_symbol ld option, if it does not
4940         # work, assume that -exports_file does not work either and
4941         # implicitly export all symbols.
4942         save_LDFLAGS="$LDFLAGS"
4943         LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4944         AC_LINK_IFELSE(int foo(void) {},
4945           _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 $lib'
4946         )
4947         LDFLAGS="$save_LDFLAGS"
4948       else
4949         _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'
4950         _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'
4951       fi
4952       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4953       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4954       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4955       _LT_TAGVAR(inherit_rpath, $1)=yes
4956       _LT_TAGVAR(link_all_deplibs, $1)=yes
4957       ;;
4958
4959     netbsd*)
4960       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4961         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
4962       else
4963         _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
4964       fi
4965       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4966       _LT_TAGVAR(hardcode_direct, $1)=yes
4967       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4968       ;;
4969
4970     newsos6)
4971       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4972       _LT_TAGVAR(hardcode_direct, $1)=yes
4973       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4974       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4975       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4976       ;;
4977
4978     *nto* | *qnx*)
4979       ;;
4980
4981     openbsd*)
4982       if test -f /usr/libexec/ld.so; then
4983         _LT_TAGVAR(hardcode_direct, $1)=yes
4984         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4985         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4986         if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4987           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4988           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
4989           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4990           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4991         else
4992           case $host_os in
4993            openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
4994              _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4995              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4996              ;;
4997            *)
4998              _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4999              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5000              ;;
5001           esac
5002         fi
5003       else
5004         _LT_TAGVAR(ld_shlibs, $1)=no
5005       fi
5006       ;;
5007
5008     os2*)
5009       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5010       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5011       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5012       _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'
5013       _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5014       ;;
5015
5016     osf3*)
5017       if test "$GCC" = yes; then
5018         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5019         _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'
5020       else
5021         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5022         _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'
5023       fi
5024       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5025       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5026       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5027       ;;
5028
5029     osf4* | osf5*)      # as osf3* with the addition of -msym flag
5030       if test "$GCC" = yes; then
5031         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5032         _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'
5033         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5034       else
5035         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5036         _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'
5037         _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~
5038         $CC -shared${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'
5039
5040         # Both c and cxx compiler support -rpath directly
5041         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5042       fi
5043       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5044       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5045       ;;
5046
5047     solaris*)
5048       _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5049       if test "$GCC" = yes; then
5050         wlarc='${wl}'
5051         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5052         _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5053           $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5054       else
5055         case `$CC -V 2>&1` in
5056         *"Compilers 5.0"*)
5057           wlarc=''
5058           _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5059           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5060           $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5061           ;;
5062         *)
5063           wlarc='${wl}'
5064           _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5065           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5066           $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5067           ;;
5068         esac
5069       fi
5070       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5071       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5072       case $host_os in
5073       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5074       *)
5075         # The compiler driver will combine and reorder linker options,
5076         # but understands `-z linker_flag'.  GCC discards it without `$wl',
5077         # but is careful enough not to reorder.
5078         # Supported since Solaris 2.6 (maybe 2.5.1?)
5079         if test "$GCC" = yes; then
5080           _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5081         else
5082           _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5083         fi
5084         ;;
5085       esac
5086       _LT_TAGVAR(link_all_deplibs, $1)=yes
5087       ;;
5088
5089     sunos4*)
5090       if test "x$host_vendor" = xsequent; then
5091         # Use $CC to link under sequent, because it throws in some extra .o
5092         # files that make .init and .fini sections work.
5093         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5094       else
5095         _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5096       fi
5097       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5098       _LT_TAGVAR(hardcode_direct, $1)=yes
5099       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5100       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5101       ;;
5102
5103     sysv4)
5104       case $host_vendor in
5105         sni)
5106           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5107           _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5108         ;;
5109         siemens)
5110           ## LD is ld it makes a PLAMLIB
5111           ## CC just makes a GrossModule.
5112           _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5113           _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5114           _LT_TAGVAR(hardcode_direct, $1)=no
5115         ;;
5116         motorola)
5117           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5118           _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5119         ;;
5120       esac
5121       runpath_var='LD_RUN_PATH'
5122       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5123       ;;
5124
5125     sysv4.3*)
5126       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5127       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5128       _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5129       ;;
5130
5131     sysv4*MP*)
5132       if test -d /usr/nec; then
5133         _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5134         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5135         runpath_var=LD_RUN_PATH
5136         hardcode_runpath_var=yes
5137         _LT_TAGVAR(ld_shlibs, $1)=yes
5138       fi
5139       ;;
5140
5141     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5142       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5143       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5144       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5145       runpath_var='LD_RUN_PATH'
5146
5147       if test "$GCC" = yes; then
5148         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5149         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5150       else
5151         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5152         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5153       fi
5154       ;;
5155
5156     sysv5* | sco3.2v5* | sco5v6*)
5157       # Note: We can NOT use -z defs as we might desire, because we do not
5158       # link with -lc, and that would cause any symbols used from libc to
5159       # always be unresolved, which means just about no library would
5160       # ever link correctly.  If we're not using GNU ld we use -z text
5161       # though, which does catch some bad symbols but isn't as heavy-handed
5162       # as -z defs.
5163       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5164       _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5165       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5166       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5167       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5168       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5169       _LT_TAGVAR(link_all_deplibs, $1)=yes
5170       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5171       runpath_var='LD_RUN_PATH'
5172
5173       if test "$GCC" = yes; then
5174         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5175         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5176       else
5177         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5178         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5179       fi
5180       ;;
5181
5182     uts4*)
5183       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5184       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5185       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5186       ;;
5187
5188     *)
5189       _LT_TAGVAR(ld_shlibs, $1)=no
5190       ;;
5191     esac
5192
5193     if test x$host_vendor = xsni; then
5194       case $host in
5195       sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5196         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5197         ;;
5198       esac
5199     fi
5200   fi
5201 ])
5202 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5203 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5204
5205 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5206
5207 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5208 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5209 _LT_DECL([], [extract_expsyms_cmds], [2],
5210     [The commands to extract the exported symbol list from a shared archive])
5211
5212 #
5213 # Do we need to explicitly link libc?
5214 #
5215 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5216 x|xyes)
5217   # Assume -lc should be added
5218   _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5219
5220   if test "$enable_shared" = yes && test "$GCC" = yes; then
5221     case $_LT_TAGVAR(archive_cmds, $1) in
5222     *'~'*)
5223       # FIXME: we may have to deal with multi-command sequences.
5224       ;;
5225     '$CC '*)
5226       # Test whether the compiler implicitly links with -lc since on some
5227       # systems, -lgcc has to come before -lc. If gcc already passes -lc
5228       # to ld, don't add -lc before -lgcc.
5229       AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5230         [lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5231         [$RM conftest*
5232         echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5233
5234         if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5235           soname=conftest
5236           lib=conftest
5237           libobjs=conftest.$ac_objext
5238           deplibs=
5239           wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5240           pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5241           compiler_flags=-v
5242           linker_flags=-v
5243           verstring=
5244           output_objdir=.
5245           libname=conftest
5246           lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5247           _LT_TAGVAR(allow_undefined_flag, $1)=
5248           if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5249           then
5250             lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5251           else
5252             lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5253           fi
5254           _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5255         else
5256           cat conftest.err 1>&5
5257         fi
5258         $RM conftest*
5259         ])
5260       _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5261       ;;
5262     esac
5263   fi
5264   ;;
5265 esac
5266
5267 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5268     [Whether or not to add -lc for building shared libraries])
5269 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5270     [enable_shared_with_static_runtimes], [0],
5271     [Whether or not to disallow shared libs when runtime libs are static])
5272 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5273     [Compiler flag to allow reflexive dlopens])
5274 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
5275     [Compiler flag to generate shared objects directly from archives])
5276 _LT_TAGDECL([], [compiler_needs_object], [1],
5277     [Whether the compiler copes with passing no objects directly])
5278 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5279     [Create an old-style archive from a shared archive])
5280 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5281     [Create a temporary old-style archive to link instead of a shared archive])
5282 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5283 _LT_TAGDECL([], [archive_expsym_cmds], [2])
5284 _LT_TAGDECL([], [module_cmds], [2],
5285     [Commands used to build a loadable module if different from building
5286     a shared archive.])
5287 _LT_TAGDECL([], [module_expsym_cmds], [2])
5288 _LT_TAGDECL([], [with_gnu_ld], [1],
5289     [Whether we are building with GNU ld or not])
5290 _LT_TAGDECL([], [allow_undefined_flag], [1],
5291     [Flag that allows shared libraries with undefined symbols to be built])
5292 _LT_TAGDECL([], [no_undefined_flag], [1],
5293     [Flag that enforces no undefined symbols])
5294 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5295     [Flag to hardcode $libdir into a binary during linking.
5296     This must work even if $libdir does not exist])
5297 _LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5298     [[If ld is used when linking, flag to hardcode $libdir into a binary
5299     during linking.  This must work even if $libdir does not exist]])
5300 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
5301     [Whether we need a single "-rpath" flag with a separated argument])
5302 _LT_TAGDECL([], [hardcode_direct], [0],
5303     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5304     DIR into the resulting binary])
5305 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
5306     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5307     DIR into the resulting binary and the resulting library dependency is
5308     "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5309     library is relocated])
5310 _LT_TAGDECL([], [hardcode_minus_L], [0],
5311     [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5312     into the resulting binary])
5313 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5314     [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5315     into the resulting binary])
5316 _LT_TAGDECL([], [hardcode_automatic], [0],
5317     [Set to "yes" if building a shared library automatically hardcodes DIR
5318     into the library and all subsequent libraries and executables linked
5319     against it])
5320 _LT_TAGDECL([], [inherit_rpath], [0],
5321     [Set to yes if linker adds runtime paths of dependent libraries
5322     to runtime path list])
5323 _LT_TAGDECL([], [link_all_deplibs], [0],
5324     [Whether libtool must link a program against all its dependency libraries])
5325 _LT_TAGDECL([], [fix_srcfile_path], [1],
5326     [Fix the shell variable $srcfile for the compiler])
5327 _LT_TAGDECL([], [always_export_symbols], [0],
5328     [Set to "yes" if exported symbols are required])
5329 _LT_TAGDECL([], [export_symbols_cmds], [2],
5330     [The commands to list exported symbols])
5331 _LT_TAGDECL([], [exclude_expsyms], [1],
5332     [Symbols that should not be listed in the preloaded symbols])
5333 _LT_TAGDECL([], [include_expsyms], [1],
5334     [Symbols that must always be exported])
5335 _LT_TAGDECL([], [prelink_cmds], [2],
5336     [Commands necessary for linking programs (against libraries) with templates])
5337 _LT_TAGDECL([], [file_list_spec], [1],
5338     [Specify filename containing input files])
5339 dnl FIXME: Not yet implemented
5340 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5341 dnl    [Compiler flag to generate thread safe objects])
5342 ])# _LT_LINKER_SHLIBS
5343
5344
5345 # _LT_LANG_C_CONFIG([TAG])
5346 # ------------------------
5347 # Ensure that the configuration variables for a C compiler are suitably
5348 # defined.  These variables are subsequently used by _LT_CONFIG to write
5349 # the compiler configuration to `libtool'.
5350 m4_defun([_LT_LANG_C_CONFIG],
5351 [m4_require([_LT_DECL_EGREP])dnl
5352 lt_save_CC="$CC"
5353 AC_LANG_PUSH(C)
5354
5355 # Source file extension for C test sources.
5356 ac_ext=c
5357
5358 # Object file extension for compiled C test sources.
5359 objext=o
5360 _LT_TAGVAR(objext, $1)=$objext
5361
5362 # Code to be used in simple compile tests
5363 lt_simple_compile_test_code="int some_variable = 0;"
5364
5365 # Code to be used in simple link tests
5366 lt_simple_link_test_code='int main(){return(0);}'
5367
5368 _LT_TAG_COMPILER
5369 # Save the default compiler, since it gets overwritten when the other
5370 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5371 compiler_DEFAULT=$CC
5372
5373 # save warnings/boilerplate of simple test code
5374 _LT_COMPILER_BOILERPLATE
5375 _LT_LINKER_BOILERPLATE
5376
5377 ## CAVEAT EMPTOR:
5378 ## There is no encapsulation within the following macros, do not change
5379 ## the running order or otherwise move them around unless you know exactly
5380 ## what you are doing...
5381 if test -n "$compiler"; then
5382   _LT_COMPILER_NO_RTTI($1)
5383   _LT_COMPILER_PIC($1)
5384   _LT_COMPILER_C_O($1)
5385   _LT_COMPILER_FILE_LOCKS($1)
5386   _LT_LINKER_SHLIBS($1)
5387   _LT_SYS_DYNAMIC_LINKER($1)
5388   _LT_LINKER_HARDCODE_LIBPATH($1)
5389   LT_SYS_DLOPEN_SELF
5390   _LT_CMD_STRIPLIB
5391
5392   # Report which library types will actually be built
5393   AC_MSG_CHECKING([if libtool supports shared libraries])
5394   AC_MSG_RESULT([$can_build_shared])
5395
5396   AC_MSG_CHECKING([whether to build shared libraries])
5397   test "$can_build_shared" = "no" && enable_shared=no
5398
5399   # On AIX, shared libraries and static libraries use the same namespace, and
5400   # are all built from PIC.
5401   case $host_os in
5402   aix3*)
5403     test "$enable_shared" = yes && enable_static=no
5404     if test -n "$RANLIB"; then
5405       archive_cmds="$archive_cmds~\$RANLIB \$lib"
5406       postinstall_cmds='$RANLIB $lib'
5407     fi
5408     ;;
5409
5410   aix[[4-9]]*)
5411     if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5412       test "$enable_shared" = yes && enable_static=no
5413     fi
5414     ;;
5415   esac
5416   AC_MSG_RESULT([$enable_shared])
5417
5418   AC_MSG_CHECKING([whether to build static libraries])
5419   # Make sure either enable_shared or enable_static is yes.
5420   test "$enable_shared" = yes || enable_static=yes
5421   AC_MSG_RESULT([$enable_static])
5422
5423   _LT_CONFIG($1)
5424 fi
5425 AC_LANG_POP
5426 CC="$lt_save_CC"
5427 ])# _LT_LANG_C_CONFIG
5428
5429
5430 # _LT_LANG_CXX_CONFIG([TAG])
5431 # --------------------------
5432 # Ensure that the configuration variables for a C++ compiler are suitably
5433 # defined.  These variables are subsequently used by _LT_CONFIG to write
5434 # the compiler configuration to `libtool'.
5435 m4_defun([_LT_LANG_CXX_CONFIG],
5436 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5437 m4_require([_LT_DECL_EGREP])dnl
5438 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5439     ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5440     (test "X$CXX" != "Xg++"))) ; then
5441   AC_PROG_CXXCPP
5442 else
5443   _lt_caught_CXX_error=yes
5444 fi
5445
5446 AC_LANG_PUSH(C++)
5447 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5448 _LT_TAGVAR(allow_undefined_flag, $1)=
5449 _LT_TAGVAR(always_export_symbols, $1)=no
5450 _LT_TAGVAR(archive_expsym_cmds, $1)=
5451 _LT_TAGVAR(compiler_needs_object, $1)=no
5452 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5453 _LT_TAGVAR(hardcode_direct, $1)=no
5454 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
5455 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5456 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5457 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5458 _LT_TAGVAR(hardcode_minus_L, $1)=no
5459 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5460 _LT_TAGVAR(hardcode_automatic, $1)=no
5461 _LT_TAGVAR(inherit_rpath, $1)=no
5462 _LT_TAGVAR(module_cmds, $1)=
5463 _LT_TAGVAR(module_expsym_cmds, $1)=
5464 _LT_TAGVAR(link_all_deplibs, $1)=unknown
5465 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5466 _LT_TAGVAR(reload_flag, $1)=$reload_flag
5467 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5468 _LT_TAGVAR(no_undefined_flag, $1)=
5469 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5470 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5471
5472 # Source file extension for C++ test sources.
5473 ac_ext=cpp
5474
5475 # Object file extension for compiled C++ test sources.
5476 objext=o
5477 _LT_TAGVAR(objext, $1)=$objext
5478
5479 # No sense in running all these tests if we already determined that
5480 # the CXX compiler isn't working.  Some variables (like enable_shared)
5481 # are currently assumed to apply to all compilers on this platform,
5482 # and will be corrupted by setting them based on a non-working compiler.
5483 if test "$_lt_caught_CXX_error" != yes; then
5484   # Code to be used in simple compile tests
5485   lt_simple_compile_test_code="int some_variable = 0;"
5486
5487   # Code to be used in simple link tests
5488   lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5489
5490   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5491   _LT_TAG_COMPILER
5492
5493   # save warnings/boilerplate of simple test code
5494   _LT_COMPILER_BOILERPLATE
5495   _LT_LINKER_BOILERPLATE
5496
5497   # Allow CC to be a program name with arguments.
5498   lt_save_CC=$CC
5499   lt_save_LD=$LD
5500   lt_save_GCC=$GCC
5501   GCC=$GXX
5502   lt_save_with_gnu_ld=$with_gnu_ld
5503   lt_save_path_LD=$lt_cv_path_LD
5504   if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5505     lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5506   else
5507     $as_unset lt_cv_prog_gnu_ld
5508   fi
5509   if test -n "${lt_cv_path_LDCXX+set}"; then
5510     lt_cv_path_LD=$lt_cv_path_LDCXX
5511   else
5512     $as_unset lt_cv_path_LD
5513   fi
5514   test -z "${LDCXX+set}" || LD=$LDCXX
5515   CC=${CXX-"c++"}
5516   compiler=$CC
5517   _LT_TAGVAR(compiler, $1)=$CC
5518   _LT_CC_BASENAME([$compiler])
5519
5520   if test -n "$compiler"; then
5521     # We don't want -fno-exception when compiling C++ code, so set the
5522     # no_builtin_flag separately
5523     if test "$GXX" = yes; then
5524       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5525     else
5526       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5527     fi
5528
5529     if test "$GXX" = yes; then
5530       # Set up default GNU C++ configuration
5531
5532       LT_PATH_LD
5533
5534       # Check if GNU C++ uses GNU ld as the underlying linker, since the
5535       # archiving commands below assume that GNU ld is being used.
5536       if test "$with_gnu_ld" = yes; then
5537         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5538         _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'
5539
5540         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5541         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5542
5543         # If archive_cmds runs LD, not CC, wlarc should be empty
5544         # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5545         #     investigate it a little bit more. (MM)
5546         wlarc='${wl}'
5547
5548         # ancient GNU ld didn't support --whole-archive et. al.
5549         if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5550           $GREP 'no-whole-archive' > /dev/null; then
5551           _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5552         else
5553           _LT_TAGVAR(whole_archive_flag_spec, $1)=
5554         fi
5555       else
5556         with_gnu_ld=no
5557         wlarc=
5558
5559         # A generic and very simple default shared library creation
5560         # command for GNU C++ for the case where it uses the native
5561         # linker, instead of GNU ld.  If possible, this setting should
5562         # overridden to take advantage of the native linker features on
5563         # the platform it is being used on.
5564         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5565       fi
5566
5567       # Commands to make compiler produce verbose output that lists
5568       # what "hidden" libraries, object files and flags are used when
5569       # linking a shared library.
5570       output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5571
5572     else
5573       GXX=no
5574       with_gnu_ld=no
5575       wlarc=
5576     fi
5577
5578     # PORTME: fill in a description of your system's C++ link characteristics
5579     AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5580     _LT_TAGVAR(ld_shlibs, $1)=yes
5581     case $host_os in
5582       aix3*)
5583         # FIXME: insert proper C++ library support
5584         _LT_TAGVAR(ld_shlibs, $1)=no
5585         ;;
5586       aix[[4-9]]*)
5587         if test "$host_cpu" = ia64; then
5588           # On IA64, the linker does run time linking by default, so we don't
5589           # have to do anything special.
5590           aix_use_runtimelinking=no
5591           exp_sym_flag='-Bexport'
5592           no_entry_flag=""
5593         else
5594           aix_use_runtimelinking=no
5595
5596           # Test if we are trying to use run time linking or normal
5597           # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5598           # need to do runtime linking.
5599           case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5600             for ld_flag in $LDFLAGS; do
5601               case $ld_flag in
5602               *-brtl*)
5603                 aix_use_runtimelinking=yes
5604                 break
5605                 ;;
5606               esac
5607             done
5608             ;;
5609           esac
5610
5611           exp_sym_flag='-bexport'
5612           no_entry_flag='-bnoentry'
5613         fi
5614
5615         # When large executables or shared objects are built, AIX ld can
5616         # have problems creating the table of contents.  If linking a library
5617         # or program results in "error TOC overflow" add -mminimal-toc to
5618         # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5619         # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5620
5621         _LT_TAGVAR(archive_cmds, $1)=''
5622         _LT_TAGVAR(hardcode_direct, $1)=yes
5623         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5624         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5625         _LT_TAGVAR(link_all_deplibs, $1)=yes
5626         _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5627
5628         if test "$GXX" = yes; then
5629           case $host_os in aix4.[[012]]|aix4.[[012]].*)
5630           # We only want to do this on AIX 4.2 and lower, the check
5631           # below for broken collect2 doesn't work under 4.3+
5632           collect2name=`${CC} -print-prog-name=collect2`
5633           if test -f "$collect2name" &&
5634              strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5635           then
5636             # We have reworked collect2
5637             :
5638           else
5639             # We have old collect2
5640             _LT_TAGVAR(hardcode_direct, $1)=unsupported
5641             # It fails to find uninstalled libraries when the uninstalled
5642             # path is not listed in the libpath.  Setting hardcode_minus_L
5643             # to unsupported forces relinking
5644             _LT_TAGVAR(hardcode_minus_L, $1)=yes
5645             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5646             _LT_TAGVAR(hardcode_libdir_separator, $1)=
5647           fi
5648           esac
5649           shared_flag='-shared'
5650           if test "$aix_use_runtimelinking" = yes; then
5651             shared_flag="$shared_flag "'${wl}-G'
5652           fi
5653         else
5654           # not using gcc
5655           if test "$host_cpu" = ia64; then
5656           # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5657           # chokes on -Wl,-G. The following line is correct:
5658           shared_flag='-G'
5659           else
5660             if test "$aix_use_runtimelinking" = yes; then
5661               shared_flag='${wl}-G'
5662             else
5663               shared_flag='${wl}-bM:SRE'
5664             fi
5665           fi
5666         fi
5667
5668         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5669         # It seems that -bexpall does not export symbols beginning with
5670         # underscore (_), so it is better to generate a list of symbols to
5671         # export.
5672         _LT_TAGVAR(always_export_symbols, $1)=yes
5673         if test "$aix_use_runtimelinking" = yes; then
5674           # Warning - without using the other runtime loading flags (-brtl),
5675           # -berok will link without error, but may produce a broken library.
5676           _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5677           # Determine the default libpath from the value encoded in an empty
5678           # executable.
5679           _LT_SYS_MODULE_PATH_AIX
5680           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5681
5682           _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 $shared_flag"
5683         else
5684           if test "$host_cpu" = ia64; then
5685             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5686             _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5687             _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"
5688           else
5689             # Determine the default libpath from the value encoded in an
5690             # empty executable.
5691             _LT_SYS_MODULE_PATH_AIX
5692             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5693             # Warning - without using the other run time loading flags,
5694             # -berok will link without error, but may produce a broken library.
5695             _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5696             _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5697             if test "$with_gnu_ld" = yes; then
5698               # We only use this code for GNU lds that support --whole-archive.
5699               _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5700             else
5701               # Exported symbols can be pulled into shared objects from archives
5702               _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5703             fi
5704             _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5705             # This is similar to how AIX traditionally builds its shared
5706             # libraries.
5707             _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'
5708           fi
5709         fi
5710         ;;
5711
5712       beos*)
5713         if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5714           _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5715           # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5716           # support --undefined.  This deserves some investigation.  FIXME
5717           _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5718         else
5719           _LT_TAGVAR(ld_shlibs, $1)=no
5720         fi
5721         ;;
5722
5723       chorus*)
5724         case $cc_basename in
5725           *)
5726           # FIXME: insert proper C++ library support
5727           _LT_TAGVAR(ld_shlibs, $1)=no
5728           ;;
5729         esac
5730         ;;
5731
5732       cygwin* | mingw* | pw32* | cegcc*)
5733         # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5734         # as there is no search path for DLLs.
5735         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5736         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
5737         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5738         _LT_TAGVAR(always_export_symbols, $1)=no
5739         _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5740
5741         if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5742           _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'
5743           # If the export-symbols file already is a .def file (1st line
5744           # is EXPORTS), use it as is; otherwise, prepend...
5745           _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5746             cp $export_symbols $output_objdir/$soname.def;
5747           else
5748             echo EXPORTS > $output_objdir/$soname.def;
5749             cat $export_symbols >> $output_objdir/$soname.def;
5750           fi~
5751           $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'
5752         else
5753           _LT_TAGVAR(ld_shlibs, $1)=no
5754         fi
5755         ;;
5756       darwin* | rhapsody*)
5757         _LT_DARWIN_LINKER_FEATURES($1)
5758         ;;
5759
5760       dgux*)
5761         case $cc_basename in
5762           ec++*)
5763             # FIXME: insert proper C++ library support
5764             _LT_TAGVAR(ld_shlibs, $1)=no
5765             ;;
5766           ghcx*)
5767             # Green Hills C++ Compiler
5768             # FIXME: insert proper C++ library support
5769             _LT_TAGVAR(ld_shlibs, $1)=no
5770             ;;
5771           *)
5772             # FIXME: insert proper C++ library support
5773             _LT_TAGVAR(ld_shlibs, $1)=no
5774             ;;
5775         esac
5776         ;;
5777
5778       freebsd[[12]]*)
5779         # C++ shared libraries reported to be fairly broken before
5780         # switch to ELF
5781         _LT_TAGVAR(ld_shlibs, $1)=no
5782         ;;
5783
5784       freebsd-elf*)
5785         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5786         ;;
5787
5788       freebsd* | dragonfly*)
5789         # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5790         # conventions
5791         _LT_TAGVAR(ld_shlibs, $1)=yes
5792         ;;
5793
5794       gnu*)
5795         ;;
5796
5797       haiku*)
5798         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5799         _LT_TAGVAR(link_all_deplibs, $1)=yes
5800         ;;
5801
5802       hpux9*)
5803         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5804         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5805         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5806         _LT_TAGVAR(hardcode_direct, $1)=yes
5807         _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5808                                              # but as the default
5809                                              # location of the library.
5810
5811         case $cc_basename in
5812           CC*)
5813             # FIXME: insert proper C++ library support
5814             _LT_TAGVAR(ld_shlibs, $1)=no
5815             ;;
5816           aCC*)
5817             _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 $lib'
5818             # Commands to make compiler produce verbose output that lists
5819             # what "hidden" libraries, object files and flags are used when
5820             # linking a shared library.
5821             #
5822             # There doesn't appear to be a way to prevent this compiler from
5823             # explicitly linking system object files so we need to strip them
5824             # from the output so that they don't get included in the library
5825             # dependencies.
5826             output_verbose_link_cmd='templist=`($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"'
5827             ;;
5828           *)
5829             if test "$GXX" = yes; then
5830               _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'
5831             else
5832               # FIXME: insert proper C++ library support
5833               _LT_TAGVAR(ld_shlibs, $1)=no
5834             fi
5835             ;;
5836         esac
5837         ;;
5838
5839       hpux10*|hpux11*)
5840         if test $with_gnu_ld = no; then
5841           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5842           _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5843
5844           case $host_cpu in
5845             hppa*64*|ia64*)
5846               ;;
5847             *)
5848               _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5849               ;;
5850           esac
5851         fi
5852         case $host_cpu in
5853           hppa*64*|ia64*)
5854             _LT_TAGVAR(hardcode_direct, $1)=no
5855             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5856             ;;
5857           *)
5858             _LT_TAGVAR(hardcode_direct, $1)=yes
5859             _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5860             _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5861                                                  # but as the default
5862                                                  # location of the library.
5863             ;;
5864         esac
5865
5866         case $cc_basename in
5867           CC*)
5868             # FIXME: insert proper C++ library support
5869             _LT_TAGVAR(ld_shlibs, $1)=no
5870             ;;
5871           aCC*)
5872             case $host_cpu in
5873               hppa*64*)
5874                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5875                 ;;
5876               ia64*)
5877                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5878                 ;;
5879               *)
5880                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5881                 ;;
5882             esac
5883             # Commands to make compiler produce verbose output that lists
5884             # what "hidden" libraries, object files and flags are used when
5885             # linking a shared library.
5886             #
5887             # There doesn't appear to be a way to prevent this compiler from
5888             # explicitly linking system object files so we need to strip them
5889             # from the output so that they don't get included in the library
5890             # dependencies.
5891             output_verbose_link_cmd='templist=`($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"'
5892             ;;
5893           *)
5894             if test "$GXX" = yes; then
5895               if test $with_gnu_ld = no; then
5896                 case $host_cpu in
5897                   hppa*64*)
5898                     _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5899                     ;;
5900                   ia64*)
5901                     _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'
5902                     ;;
5903                   *)
5904                     _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'
5905                     ;;
5906                 esac
5907               fi
5908             else
5909               # FIXME: insert proper C++ library support
5910               _LT_TAGVAR(ld_shlibs, $1)=no
5911             fi
5912             ;;
5913         esac
5914         ;;
5915
5916       interix[[3-9]]*)
5917         _LT_TAGVAR(hardcode_direct, $1)=no
5918         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5919         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5920         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5921         # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5922         # Instead, shared libraries are loaded at an image base (0x10000000 by
5923         # default) and relocated if they conflict, which is a slow very memory
5924         # consuming and fragmenting process.  To avoid this, we pick a random,
5925         # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5926         # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5927         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5928         _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5929         ;;
5930       irix5* | irix6*)
5931         case $cc_basename in
5932           CC*)
5933             # SGI C++
5934             _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'
5935
5936             # Archives containing C++ object files must be created using
5937             # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
5938             # necessary to make sure instantiated templates are included
5939             # in the archive.
5940             _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5941             ;;
5942           *)
5943             if test "$GXX" = yes; then
5944               if test "$with_gnu_ld" = no; then
5945                 _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'
5946               else
5947                 _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'
5948               fi
5949             fi
5950             _LT_TAGVAR(link_all_deplibs, $1)=yes
5951             ;;
5952         esac
5953         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5954         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5955         _LT_TAGVAR(inherit_rpath, $1)=yes
5956         ;;
5957
5958       linux* | k*bsd*-gnu | kopensolaris*-gnu)
5959         case $cc_basename in
5960           KCC*)
5961             # Kuck and Associates, Inc. (KAI) C++ Compiler
5962
5963             # KCC will only create a shared library if the output file
5964             # ends with ".so" (or ".sl" for HP-UX), so rename the library
5965             # to its proper name (with version) after linking.
5966             _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'
5967             _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 $lib'
5968             # Commands to make compiler produce verbose output that lists
5969             # what "hidden" libraries, object files and flags are used when
5970             # linking a shared library.
5971             #
5972             # There doesn't appear to be a way to prevent this compiler from
5973             # explicitly linking system object files so we need to strip them
5974             # from the output so that they don't get included in the library
5975             # dependencies.
5976             output_verbose_link_cmd='templist=`$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"'
5977
5978             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5979             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5980
5981             # Archives containing C++ object files must be created using
5982             # "CC -Bstatic", where "CC" is the KAI C++ compiler.
5983             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5984             ;;
5985           icpc* | ecpc* )
5986             # Intel C++
5987             with_gnu_ld=yes
5988             # version 8.0 and above of icpc choke on multiply defined symbols
5989             # if we add $predep_objects and $postdep_objects, however 7.1 and
5990             # earlier do not add the objects themselves.
5991             case `$CC -V 2>&1` in
5992               *"Version 7."*)
5993                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5994                 _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'
5995                 ;;
5996               *)  # Version 8.0 or newer
5997                 tmp_idyn=
5998                 case $host_cpu in
5999                   ia64*) tmp_idyn=' -i_dynamic';;
6000                 esac
6001                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6002                 _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'
6003                 ;;
6004             esac
6005             _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6006             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6007             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6008             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6009             ;;
6010           pgCC* | pgcpp*)
6011             # Portland Group C++ compiler
6012             case `$CC -V` in
6013             *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6014               _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6015                 rm -rf $tpldir~
6016                 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6017                 compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
6018               _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6019                 rm -rf $tpldir~
6020                 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6021                 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
6022                 $RANLIB $oldlib'
6023               _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6024                 rm -rf $tpldir~
6025                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6026                 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6027               _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6028                 rm -rf $tpldir~
6029                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6030                 $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'
6031               ;;
6032             *) # Version 6 and above use weak symbols
6033               _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6034               _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'
6035               ;;
6036             esac
6037
6038             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6039             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6040             _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'
6041             ;;
6042           cxx*)
6043             # Compaq C++
6044             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6045             _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'
6046
6047             runpath_var=LD_RUN_PATH
6048             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6049             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6050
6051             # Commands to make compiler produce verbose output that lists
6052             # what "hidden" libraries, object files and flags are used when
6053             # linking a shared library.
6054             #
6055             # There doesn't appear to be a way to prevent this compiler from
6056             # explicitly linking system object files so we need to strip them
6057             # from the output so that they don't get included in the library
6058             # dependencies.
6059             output_verbose_link_cmd='templist=`$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'
6060             ;;
6061           xl* | mpixl* | bgxl*)
6062             # IBM XL 8.0 on PPC, with GNU ld
6063             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6064             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6065             _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6066             if test "x$supports_anon_versioning" = xyes; then
6067               _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6068                 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6069                 echo "local: *; };" >> $output_objdir/$libname.ver~
6070                 $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6071             fi
6072             ;;
6073           *)
6074             case `$CC -V 2>&1 | sed 5q` in
6075             *Sun\ C*)
6076               # Sun C++ 5.9
6077               _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6078               _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6079               _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'
6080               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6081               _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'
6082               _LT_TAGVAR(compiler_needs_object, $1)=yes
6083
6084               # Not sure whether something based on
6085               # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6086               # would be better.
6087               output_verbose_link_cmd='func_echo_all'
6088
6089               # Archives containing C++ object files must be created using
6090               # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6091               # necessary to make sure instantiated templates are included
6092               # in the archive.
6093               _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6094               ;;
6095             esac
6096             ;;
6097         esac
6098         ;;
6099
6100       lynxos*)
6101         # FIXME: insert proper C++ library support
6102         _LT_TAGVAR(ld_shlibs, $1)=no
6103         ;;
6104
6105       m88k*)
6106         # FIXME: insert proper C++ library support
6107         _LT_TAGVAR(ld_shlibs, $1)=no
6108         ;;
6109
6110       mvs*)
6111         case $cc_basename in
6112           cxx*)
6113             # FIXME: insert proper C++ library support
6114             _LT_TAGVAR(ld_shlibs, $1)=no
6115             ;;
6116           *)
6117             # FIXME: insert proper C++ library support
6118             _LT_TAGVAR(ld_shlibs, $1)=no
6119             ;;
6120         esac
6121         ;;
6122
6123       netbsd*)
6124         if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6125           _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6126           wlarc=
6127           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6128           _LT_TAGVAR(hardcode_direct, $1)=yes
6129           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6130         fi
6131         # Workaround some broken pre-1.5 toolchains
6132         output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6133         ;;
6134
6135       *nto* | *qnx*)
6136         _LT_TAGVAR(ld_shlibs, $1)=yes
6137         ;;
6138
6139       openbsd2*)
6140         # C++ shared libraries are fairly broken
6141         _LT_TAGVAR(ld_shlibs, $1)=no
6142         ;;
6143
6144       openbsd*)
6145         if test -f /usr/libexec/ld.so; then
6146           _LT_TAGVAR(hardcode_direct, $1)=yes
6147           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6148           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6149           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6150           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6151           if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6152             _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'
6153             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6154             _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6155           fi
6156           output_verbose_link_cmd=func_echo_all
6157         else
6158           _LT_TAGVAR(ld_shlibs, $1)=no
6159         fi
6160         ;;
6161
6162       osf3* | osf4* | osf5*)
6163         case $cc_basename in
6164           KCC*)
6165             # Kuck and Associates, Inc. (KAI) C++ Compiler
6166
6167             # KCC will only create a shared library if the output file
6168             # ends with ".so" (or ".sl" for HP-UX), so rename the library
6169             # to its proper name (with version) after linking.
6170             _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'
6171
6172             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6173             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6174
6175             # Archives containing C++ object files must be created using
6176             # the KAI C++ compiler.
6177             case $host in
6178               osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6179               *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6180             esac
6181             ;;
6182           RCC*)
6183             # Rational C++ 2.4.1
6184             # FIXME: insert proper C++ library support
6185             _LT_TAGVAR(ld_shlibs, $1)=no
6186             ;;
6187           cxx*)
6188             case $host in
6189               osf3*)
6190                 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6191                 _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'
6192                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6193                 ;;
6194               *)
6195                 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6196                 _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'
6197                 _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6198                   echo "-hidden">> $lib.exp~
6199                   $CC -shared$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~
6200                   $RM $lib.exp'
6201                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6202                 ;;
6203             esac
6204
6205             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6206
6207             # Commands to make compiler produce verbose output that lists
6208             # what "hidden" libraries, object files and flags are used when
6209             # linking a shared library.
6210             #
6211             # There doesn't appear to be a way to prevent this compiler from
6212             # explicitly linking system object files so we need to strip them
6213             # from the output so that they don't get included in the library
6214             # dependencies.
6215             output_verbose_link_cmd='templist=`$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"'
6216             ;;
6217           *)
6218             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6219               _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6220               case $host in
6221                 osf3*)
6222                   _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'
6223                   ;;
6224                 *)
6225                   _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'
6226                   ;;
6227               esac
6228
6229               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6230               _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6231
6232               # Commands to make compiler produce verbose output that lists
6233               # what "hidden" libraries, object files and flags are used when
6234               # linking a shared library.
6235               output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6236
6237             else
6238               # FIXME: insert proper C++ library support
6239               _LT_TAGVAR(ld_shlibs, $1)=no
6240             fi
6241             ;;
6242         esac
6243         ;;
6244
6245       psos*)
6246         # FIXME: insert proper C++ library support
6247         _LT_TAGVAR(ld_shlibs, $1)=no
6248         ;;
6249
6250       sunos4*)
6251         case $cc_basename in
6252           CC*)
6253             # Sun C++ 4.x
6254             # FIXME: insert proper C++ library support
6255             _LT_TAGVAR(ld_shlibs, $1)=no
6256             ;;
6257           lcc*)
6258             # Lucid
6259             # FIXME: insert proper C++ library support
6260             _LT_TAGVAR(ld_shlibs, $1)=no
6261             ;;
6262           *)
6263             # FIXME: insert proper C++ library support
6264             _LT_TAGVAR(ld_shlibs, $1)=no
6265             ;;
6266         esac
6267         ;;
6268
6269       solaris*)
6270         case $cc_basename in
6271           CC*)
6272             # Sun C++ 4.2, 5.x and Centerline C++
6273             _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6274             _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6275             _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6276             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6277               $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6278
6279             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6280             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6281             case $host_os in
6282               solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6283               *)
6284                 # The compiler driver will combine and reorder linker options,
6285                 # but understands `-z linker_flag'.
6286                 # Supported since Solaris 2.6 (maybe 2.5.1?)
6287                 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6288                 ;;
6289             esac
6290             _LT_TAGVAR(link_all_deplibs, $1)=yes
6291
6292             output_verbose_link_cmd='func_echo_all'
6293
6294             # Archives containing C++ object files must be created using
6295             # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6296             # necessary to make sure instantiated templates are included
6297             # in the archive.
6298             _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6299             ;;
6300           gcx*)
6301             # Green Hills C++ Compiler
6302             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6303
6304             # The C++ compiler must be used to create the archive.
6305             _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6306             ;;
6307           *)
6308             # GNU C++ compiler with Solaris linker
6309             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6310               _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6311               if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6312                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6313                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6314                   $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6315
6316                 # Commands to make compiler produce verbose output that lists
6317                 # what "hidden" libraries, object files and flags are used when
6318                 # linking a shared library.
6319                 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6320               else
6321                 # g++ 2.7 appears to require `-G' NOT `-shared' on this
6322                 # platform.
6323                 _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6324                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6325                   $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6326
6327                 # Commands to make compiler produce verbose output that lists
6328                 # what "hidden" libraries, object files and flags are used when
6329                 # linking a shared library.
6330                 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6331               fi
6332
6333               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6334               case $host_os in
6335                 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6336                 *)
6337                   _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6338                   ;;
6339               esac
6340             fi
6341             ;;
6342         esac
6343         ;;
6344
6345     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6346       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6347       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6348       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6349       runpath_var='LD_RUN_PATH'
6350
6351       case $cc_basename in
6352         CC*)
6353           _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6354           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6355           ;;
6356         *)
6357           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6358           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6359           ;;
6360       esac
6361       ;;
6362
6363       sysv5* | sco3.2v5* | sco5v6*)
6364         # Note: We can NOT use -z defs as we might desire, because we do not
6365         # link with -lc, and that would cause any symbols used from libc to
6366         # always be unresolved, which means just about no library would
6367         # ever link correctly.  If we're not using GNU ld we use -z text
6368         # though, which does catch some bad symbols but isn't as heavy-handed
6369         # as -z defs.
6370         _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6371         _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6372         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6373         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6374         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6375         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6376         _LT_TAGVAR(link_all_deplibs, $1)=yes
6377         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6378         runpath_var='LD_RUN_PATH'
6379
6380         case $cc_basename in
6381           CC*)
6382             _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6383             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6384             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6385               '"$_LT_TAGVAR(old_archive_cmds, $1)"
6386             _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6387               '"$_LT_TAGVAR(reload_cmds, $1)"
6388             ;;
6389           *)
6390             _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6391             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6392             ;;
6393         esac
6394       ;;
6395
6396       tandem*)
6397         case $cc_basename in
6398           NCC*)
6399             # NonStop-UX NCC 3.20
6400             # FIXME: insert proper C++ library support
6401             _LT_TAGVAR(ld_shlibs, $1)=no
6402             ;;
6403           *)
6404             # FIXME: insert proper C++ library support
6405             _LT_TAGVAR(ld_shlibs, $1)=no
6406             ;;
6407         esac
6408         ;;
6409
6410       vxworks*)
6411         # FIXME: insert proper C++ library support
6412         _LT_TAGVAR(ld_shlibs, $1)=no
6413         ;;
6414
6415       *)
6416         # FIXME: insert proper C++ library support
6417         _LT_TAGVAR(ld_shlibs, $1)=no
6418         ;;
6419     esac
6420
6421     AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6422     test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6423
6424     _LT_TAGVAR(GCC, $1)="$GXX"
6425     _LT_TAGVAR(LD, $1)="$LD"
6426
6427     ## CAVEAT EMPTOR:
6428     ## There is no encapsulation within the following macros, do not change
6429     ## the running order or otherwise move them around unless you know exactly
6430     ## what you are doing...
6431     _LT_SYS_HIDDEN_LIBDEPS($1)
6432     _LT_COMPILER_PIC($1)
6433     _LT_COMPILER_C_O($1)
6434     _LT_COMPILER_FILE_LOCKS($1)
6435     _LT_LINKER_SHLIBS($1)
6436     _LT_SYS_DYNAMIC_LINKER($1)
6437     _LT_LINKER_HARDCODE_LIBPATH($1)
6438
6439     _LT_CONFIG($1)
6440   fi # test -n "$compiler"
6441
6442   CC=$lt_save_CC
6443   LDCXX=$LD
6444   LD=$lt_save_LD
6445   GCC=$lt_save_GCC
6446   with_gnu_ld=$lt_save_with_gnu_ld
6447   lt_cv_path_LDCXX=$lt_cv_path_LD
6448   lt_cv_path_LD=$lt_save_path_LD
6449   lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6450   lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6451 fi # test "$_lt_caught_CXX_error" != yes
6452
6453 AC_LANG_POP
6454 ])# _LT_LANG_CXX_CONFIG
6455
6456
6457 # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6458 # ---------------------------------
6459 # Figure out "hidden" library dependencies from verbose
6460 # compiler output when linking a shared library.
6461 # Parse the compiler output and extract the necessary
6462 # objects, libraries and library flags.
6463 m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6464 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6465 # Dependencies to place before and after the object being linked:
6466 _LT_TAGVAR(predep_objects, $1)=
6467 _LT_TAGVAR(postdep_objects, $1)=
6468 _LT_TAGVAR(predeps, $1)=
6469 _LT_TAGVAR(postdeps, $1)=
6470 _LT_TAGVAR(compiler_lib_search_path, $1)=
6471
6472 dnl we can't use the lt_simple_compile_test_code here,
6473 dnl because it contains code intended for an executable,
6474 dnl not a library.  It's possible we should let each
6475 dnl tag define a new lt_????_link_test_code variable,
6476 dnl but it's only used here...
6477 m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6478 int a;
6479 void foo (void) { a = 0; }
6480 _LT_EOF
6481 ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6482 class Foo
6483 {
6484 public:
6485   Foo (void) { a = 0; }
6486 private:
6487   int a;
6488 };
6489 _LT_EOF
6490 ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6491       subroutine foo
6492       implicit none
6493       integer*4 a
6494       a=0
6495       return
6496       end
6497 _LT_EOF
6498 ], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6499       subroutine foo
6500       implicit none
6501       integer a
6502       a=0
6503       return
6504       end
6505 _LT_EOF
6506 ], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6507 public class foo {
6508   private int a;
6509   public void bar (void) {
6510     a = 0;
6511   }
6512 };
6513 _LT_EOF
6514 ], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
6515 package foo
6516 func foo() { }
6517 _LT_EOF
6518 ])
6519 dnl Parse the compiler output and extract the necessary
6520 dnl objects, libraries and library flags.
6521 if AC_TRY_EVAL(ac_compile); then
6522   # Parse the compiler output and extract the necessary
6523   # objects, libraries and library flags.
6524
6525   # Sentinel used to keep track of whether or not we are before
6526   # the conftest object file.
6527   pre_test_object_deps_done=no
6528
6529   for p in `eval "$output_verbose_link_cmd"`; do
6530     case $p in
6531
6532     -L* | -R* | -l*)
6533        # Some compilers place space between "-{L,R}" and the path.
6534        # Remove the space.
6535        if test $p = "-L" ||
6536           test $p = "-R"; then
6537          prev=$p
6538          continue
6539        else
6540          prev=
6541        fi
6542
6543        if test "$pre_test_object_deps_done" = no; then
6544          case $p in
6545          -L* | -R*)
6546            # Internal compiler library paths should come after those
6547            # provided the user.  The postdeps already come after the
6548            # user supplied libs so there is no need to process them.
6549            if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6550              _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6551            else
6552              _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6553            fi
6554            ;;
6555          # The "-l" case would never come before the object being
6556          # linked, so don't bother handling this case.
6557          esac
6558        else
6559          if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6560            _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6561          else
6562            _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6563          fi
6564        fi
6565        ;;
6566
6567     *.$objext)
6568        # This assumes that the test object file only shows up
6569        # once in the compiler output.
6570        if test "$p" = "conftest.$objext"; then
6571          pre_test_object_deps_done=yes
6572          continue
6573        fi
6574
6575        if test "$pre_test_object_deps_done" = no; then
6576          if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6577            _LT_TAGVAR(predep_objects, $1)="$p"
6578          else
6579            _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6580          fi
6581        else
6582          if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6583            _LT_TAGVAR(postdep_objects, $1)="$p"
6584          else
6585            _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6586          fi
6587        fi
6588        ;;
6589
6590     *) ;; # Ignore the rest.
6591
6592     esac
6593   done
6594
6595   # Clean up.
6596   rm -f a.out a.exe
6597 else
6598   echo "libtool.m4: error: problem compiling $1 test program"
6599 fi
6600
6601 $RM -f confest.$objext
6602
6603 # PORTME: override above test on systems where it is broken
6604 m4_if([$1], [CXX],
6605 [case $host_os in
6606 interix[[3-9]]*)
6607   # Interix 3.5 installs completely hosed .la files for C++, so rather than
6608   # hack all around it, let's just trust "g++" to DTRT.
6609   _LT_TAGVAR(predep_objects,$1)=
6610   _LT_TAGVAR(postdep_objects,$1)=
6611   _LT_TAGVAR(postdeps,$1)=
6612   ;;
6613
6614 linux*)
6615   case `$CC -V 2>&1 | sed 5q` in
6616   *Sun\ C*)
6617     # Sun C++ 5.9
6618
6619     # The more standards-conforming stlport4 library is
6620     # incompatible with the Cstd library. Avoid specifying
6621     # it if it's in CXXFLAGS. Ignore libCrun as
6622     # -library=stlport4 depends on it.
6623     case " $CXX $CXXFLAGS " in
6624     *" -library=stlport4 "*)
6625       solaris_use_stlport4=yes
6626       ;;
6627     esac
6628
6629     if test "$solaris_use_stlport4" != yes; then
6630       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6631     fi
6632     ;;
6633   esac
6634   ;;
6635
6636 solaris*)
6637   case $cc_basename in
6638   CC*)
6639     # The more standards-conforming stlport4 library is
6640     # incompatible with the Cstd library. Avoid specifying
6641     # it if it's in CXXFLAGS. Ignore libCrun as
6642     # -library=stlport4 depends on it.
6643     case " $CXX $CXXFLAGS " in
6644     *" -library=stlport4 "*)
6645       solaris_use_stlport4=yes
6646       ;;
6647     esac
6648
6649     # Adding this requires a known-good setup of shared libraries for
6650     # Sun compiler versions before 5.6, else PIC objects from an old
6651     # archive will be linked into the output, leading to subtle bugs.
6652     if test "$solaris_use_stlport4" != yes; then
6653       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6654     fi
6655     ;;
6656   esac
6657   ;;
6658 esac
6659 ])
6660
6661 case " $_LT_TAGVAR(postdeps, $1) " in
6662 *" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6663 esac
6664  _LT_TAGVAR(compiler_lib_search_dirs, $1)=
6665 if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
6666  _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
6667 fi
6668 _LT_TAGDECL([], [compiler_lib_search_dirs], [1],
6669     [The directories searched by this compiler when creating a shared library])
6670 _LT_TAGDECL([], [predep_objects], [1],
6671     [Dependencies to place before and after the objects being linked to
6672     create a shared library])
6673 _LT_TAGDECL([], [postdep_objects], [1])
6674 _LT_TAGDECL([], [predeps], [1])
6675 _LT_TAGDECL([], [postdeps], [1])
6676 _LT_TAGDECL([], [compiler_lib_search_path], [1],
6677     [The library search path used internally by the compiler when linking
6678     a shared library])
6679 ])# _LT_SYS_HIDDEN_LIBDEPS
6680
6681
6682 # _LT_LANG_F77_CONFIG([TAG])
6683 # --------------------------
6684 # Ensure that the configuration variables for a Fortran 77 compiler are
6685 # suitably defined.  These variables are subsequently used by _LT_CONFIG
6686 # to write the compiler configuration to `libtool'.
6687 m4_defun([_LT_LANG_F77_CONFIG],
6688 [AC_LANG_PUSH(Fortran 77)
6689 if test -z "$F77" || test "X$F77" = "Xno"; then
6690   _lt_disable_F77=yes
6691 fi
6692
6693 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6694 _LT_TAGVAR(allow_undefined_flag, $1)=
6695 _LT_TAGVAR(always_export_symbols, $1)=no
6696 _LT_TAGVAR(archive_expsym_cmds, $1)=
6697 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6698 _LT_TAGVAR(hardcode_direct, $1)=no
6699 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6700 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6701 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6702 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6703 _LT_TAGVAR(hardcode_minus_L, $1)=no
6704 _LT_TAGVAR(hardcode_automatic, $1)=no
6705 _LT_TAGVAR(inherit_rpath, $1)=no
6706 _LT_TAGVAR(module_cmds, $1)=
6707 _LT_TAGVAR(module_expsym_cmds, $1)=
6708 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6709 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6710 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6711 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6712 _LT_TAGVAR(no_undefined_flag, $1)=
6713 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6714 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6715
6716 # Source file extension for f77 test sources.
6717 ac_ext=f
6718
6719 # Object file extension for compiled f77 test sources.
6720 objext=o
6721 _LT_TAGVAR(objext, $1)=$objext
6722
6723 # No sense in running all these tests if we already determined that
6724 # the F77 compiler isn't working.  Some variables (like enable_shared)
6725 # are currently assumed to apply to all compilers on this platform,
6726 # and will be corrupted by setting them based on a non-working compiler.
6727 if test "$_lt_disable_F77" != yes; then
6728   # Code to be used in simple compile tests
6729   lt_simple_compile_test_code="\
6730       subroutine t
6731       return
6732       end
6733 "
6734
6735   # Code to be used in simple link tests
6736   lt_simple_link_test_code="\
6737       program t
6738       end
6739 "
6740
6741   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6742   _LT_TAG_COMPILER
6743
6744   # save warnings/boilerplate of simple test code
6745   _LT_COMPILER_BOILERPLATE
6746   _LT_LINKER_BOILERPLATE
6747
6748   # Allow CC to be a program name with arguments.
6749   lt_save_CC="$CC"
6750   lt_save_GCC=$GCC
6751   CC=${F77-"f77"}
6752   compiler=$CC
6753   _LT_TAGVAR(compiler, $1)=$CC
6754   _LT_CC_BASENAME([$compiler])
6755   GCC=$G77
6756   if test -n "$compiler"; then
6757     AC_MSG_CHECKING([if libtool supports shared libraries])
6758     AC_MSG_RESULT([$can_build_shared])
6759
6760     AC_MSG_CHECKING([whether to build shared libraries])
6761     test "$can_build_shared" = "no" && enable_shared=no
6762
6763     # On AIX, shared libraries and static libraries use the same namespace, and
6764     # are all built from PIC.
6765     case $host_os in
6766       aix3*)
6767         test "$enable_shared" = yes && enable_static=no
6768         if test -n "$RANLIB"; then
6769           archive_cmds="$archive_cmds~\$RANLIB \$lib"
6770           postinstall_cmds='$RANLIB $lib'
6771         fi
6772         ;;
6773       aix[[4-9]]*)
6774         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6775           test "$enable_shared" = yes && enable_static=no
6776         fi
6777         ;;
6778     esac
6779     AC_MSG_RESULT([$enable_shared])
6780
6781     AC_MSG_CHECKING([whether to build static libraries])
6782     # Make sure either enable_shared or enable_static is yes.
6783     test "$enable_shared" = yes || enable_static=yes
6784     AC_MSG_RESULT([$enable_static])
6785
6786     _LT_TAGVAR(GCC, $1)="$G77"
6787     _LT_TAGVAR(LD, $1)="$LD"
6788
6789     ## CAVEAT EMPTOR:
6790     ## There is no encapsulation within the following macros, do not change
6791     ## the running order or otherwise move them around unless you know exactly
6792     ## what you are doing...
6793     _LT_COMPILER_PIC($1)
6794     _LT_COMPILER_C_O($1)
6795     _LT_COMPILER_FILE_LOCKS($1)
6796     _LT_LINKER_SHLIBS($1)
6797     _LT_SYS_DYNAMIC_LINKER($1)
6798     _LT_LINKER_HARDCODE_LIBPATH($1)
6799
6800     _LT_CONFIG($1)
6801   fi # test -n "$compiler"
6802
6803   GCC=$lt_save_GCC
6804   CC="$lt_save_CC"
6805 fi # test "$_lt_disable_F77" != yes
6806
6807 AC_LANG_POP
6808 ])# _LT_LANG_F77_CONFIG
6809
6810
6811 # _LT_LANG_FC_CONFIG([TAG])
6812 # -------------------------
6813 # Ensure that the configuration variables for a Fortran compiler are
6814 # suitably defined.  These variables are subsequently used by _LT_CONFIG
6815 # to write the compiler configuration to `libtool'.
6816 m4_defun([_LT_LANG_FC_CONFIG],
6817 [AC_LANG_PUSH(Fortran)
6818
6819 if test -z "$FC" || test "X$FC" = "Xno"; then
6820   _lt_disable_FC=yes
6821 fi
6822
6823 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6824 _LT_TAGVAR(allow_undefined_flag, $1)=
6825 _LT_TAGVAR(always_export_symbols, $1)=no
6826 _LT_TAGVAR(archive_expsym_cmds, $1)=
6827 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6828 _LT_TAGVAR(hardcode_direct, $1)=no
6829 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6830 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6831 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6832 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6833 _LT_TAGVAR(hardcode_minus_L, $1)=no
6834 _LT_TAGVAR(hardcode_automatic, $1)=no
6835 _LT_TAGVAR(inherit_rpath, $1)=no
6836 _LT_TAGVAR(module_cmds, $1)=
6837 _LT_TAGVAR(module_expsym_cmds, $1)=
6838 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6839 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6840 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6841 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6842 _LT_TAGVAR(no_undefined_flag, $1)=
6843 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6844 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6845
6846 # Source file extension for fc test sources.
6847 ac_ext=${ac_fc_srcext-f}
6848
6849 # Object file extension for compiled fc test sources.
6850 objext=o
6851 _LT_TAGVAR(objext, $1)=$objext
6852
6853 # No sense in running all these tests if we already determined that
6854 # the FC compiler isn't working.  Some variables (like enable_shared)
6855 # are currently assumed to apply to all compilers on this platform,
6856 # and will be corrupted by setting them based on a non-working compiler.
6857 if test "$_lt_disable_FC" != yes; then
6858   # Code to be used in simple compile tests
6859   lt_simple_compile_test_code="\
6860       subroutine t
6861       return
6862       end
6863 "
6864
6865   # Code to be used in simple link tests
6866   lt_simple_link_test_code="\
6867       program t
6868       end
6869 "
6870
6871   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6872   _LT_TAG_COMPILER
6873
6874   # save warnings/boilerplate of simple test code
6875   _LT_COMPILER_BOILERPLATE
6876   _LT_LINKER_BOILERPLATE
6877
6878   # Allow CC to be a program name with arguments.
6879   lt_save_CC="$CC"
6880   lt_save_GCC=$GCC
6881   CC=${FC-"f95"}
6882   compiler=$CC
6883   GCC=$ac_cv_fc_compiler_gnu
6884
6885   _LT_TAGVAR(compiler, $1)=$CC
6886   _LT_CC_BASENAME([$compiler])
6887
6888   if test -n "$compiler"; then
6889     AC_MSG_CHECKING([if libtool supports shared libraries])
6890     AC_MSG_RESULT([$can_build_shared])
6891
6892     AC_MSG_CHECKING([whether to build shared libraries])
6893     test "$can_build_shared" = "no" && enable_shared=no
6894
6895     # On AIX, shared libraries and static libraries use the same namespace, and
6896     # are all built from PIC.
6897     case $host_os in
6898       aix3*)
6899         test "$enable_shared" = yes && enable_static=no
6900         if test -n "$RANLIB"; then
6901           archive_cmds="$archive_cmds~\$RANLIB \$lib"
6902           postinstall_cmds='$RANLIB $lib'
6903         fi
6904         ;;
6905       aix[[4-9]]*)
6906         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6907           test "$enable_shared" = yes && enable_static=no
6908         fi
6909         ;;
6910     esac
6911     AC_MSG_RESULT([$enable_shared])
6912
6913     AC_MSG_CHECKING([whether to build static libraries])
6914     # Make sure either enable_shared or enable_static is yes.
6915     test "$enable_shared" = yes || enable_static=yes
6916     AC_MSG_RESULT([$enable_static])
6917
6918     _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6919     _LT_TAGVAR(LD, $1)="$LD"
6920
6921     ## CAVEAT EMPTOR:
6922     ## There is no encapsulation within the following macros, do not change
6923     ## the running order or otherwise move them around unless you know exactly
6924     ## what you are doing...
6925     _LT_SYS_HIDDEN_LIBDEPS($1)
6926     _LT_COMPILER_PIC($1)
6927     _LT_COMPILER_C_O($1)
6928     _LT_COMPILER_FILE_LOCKS($1)
6929     _LT_LINKER_SHLIBS($1)
6930     _LT_SYS_DYNAMIC_LINKER($1)
6931     _LT_LINKER_HARDCODE_LIBPATH($1)
6932
6933     _LT_CONFIG($1)
6934   fi # test -n "$compiler"
6935
6936   GCC=$lt_save_GCC
6937   CC="$lt_save_CC"
6938 fi # test "$_lt_disable_FC" != yes
6939
6940 AC_LANG_POP
6941 ])# _LT_LANG_FC_CONFIG
6942
6943
6944 # _LT_LANG_GCJ_CONFIG([TAG])
6945 # --------------------------
6946 # Ensure that the configuration variables for the GNU Java Compiler compiler
6947 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
6948 # to write the compiler configuration to `libtool'.
6949 m4_defun([_LT_LANG_GCJ_CONFIG],
6950 [AC_REQUIRE([LT_PROG_GCJ])dnl
6951 AC_LANG_SAVE
6952
6953 # Source file extension for Java test sources.
6954 ac_ext=java
6955
6956 # Object file extension for compiled Java test sources.
6957 objext=o
6958 _LT_TAGVAR(objext, $1)=$objext
6959
6960 # Code to be used in simple compile tests
6961 lt_simple_compile_test_code="class foo {}"
6962
6963 # Code to be used in simple link tests
6964 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
6965
6966 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6967 _LT_TAG_COMPILER
6968
6969 # save warnings/boilerplate of simple test code
6970 _LT_COMPILER_BOILERPLATE
6971 _LT_LINKER_BOILERPLATE
6972
6973 # Allow CC to be a program name with arguments.
6974 lt_save_CC="$CC"
6975 lt_save_GCC=$GCC
6976 GCC=yes
6977 CC=${GCJ-"gcj"}
6978 compiler=$CC
6979 _LT_TAGVAR(compiler, $1)=$CC
6980 _LT_TAGVAR(LD, $1)="$LD"
6981 _LT_CC_BASENAME([$compiler])
6982
6983 # GCJ did not exist at the time GCC didn't implicitly link libc in.
6984 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6985
6986 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6987 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6988 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6989
6990 ## CAVEAT EMPTOR:
6991 ## There is no encapsulation within the following macros, do not change
6992 ## the running order or otherwise move them around unless you know exactly
6993 ## what you are doing...
6994 if test -n "$compiler"; then
6995   _LT_COMPILER_NO_RTTI($1)
6996   _LT_COMPILER_PIC($1)
6997   _LT_COMPILER_C_O($1)
6998   _LT_COMPILER_FILE_LOCKS($1)
6999   _LT_LINKER_SHLIBS($1)
7000   _LT_LINKER_HARDCODE_LIBPATH($1)
7001
7002   _LT_CONFIG($1)
7003 fi
7004
7005 AC_LANG_RESTORE
7006
7007 GCC=$lt_save_GCC
7008 CC="$lt_save_CC"
7009 ])# _LT_LANG_GCJ_CONFIG
7010
7011 # _LT_LANG_GO_CONFIG([TAG])
7012 # --------------------------
7013 # Ensure that the configuration variables for the GNU Go compiler
7014 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
7015 # to write the compiler configuration to `libtool'.
7016 m4_defun([_LT_LANG_GO_CONFIG],
7017 [AC_REQUIRE([LT_PROG_GO])dnl
7018 AC_LANG_SAVE
7019
7020 # Source file extension for Go test sources.
7021 ac_ext=go
7022
7023 # Object file extension for compiled Go test sources.
7024 objext=o
7025 _LT_TAGVAR(objext, $1)=$objext
7026
7027 # Code to be used in simple compile tests
7028 lt_simple_compile_test_code="package main; func main() { }"
7029
7030 # Code to be used in simple link tests
7031 lt_simple_link_test_code='package main; func main() { }'
7032
7033 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7034 _LT_TAG_COMPILER
7035
7036 # save warnings/boilerplate of simple test code
7037 _LT_COMPILER_BOILERPLATE
7038 _LT_LINKER_BOILERPLATE
7039
7040 # Allow CC to be a program name with arguments.
7041 lt_save_CC="$CC"
7042 lt_save_GCC="$GCC"
7043 GCC=yes
7044 CC=${GOC-"gccgo"}
7045 compiler=$CC
7046 _LT_TAGVAR(compiler, $1)=$CC
7047 _LT_TAGVAR(LD, $1)="$LD"
7048 _LT_CC_BASENAME([$compiler])
7049
7050 # Go did not exist at the time GCC didn't implicitly link libc in.
7051 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7052
7053 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7054
7055 ## CAVEAT EMPTOR:
7056 ## There is no encapsulation within the following macros, do not change
7057 ## the running order or otherwise move them around unless you know exactly
7058 ## what you are doing...
7059 if test -n "$compiler"; then
7060   _LT_COMPILER_NO_RTTI($1)
7061   _LT_COMPILER_PIC($1)
7062   _LT_COMPILER_C_O($1)
7063   _LT_COMPILER_FILE_LOCKS($1)
7064   _LT_LINKER_SHLIBS($1)
7065   _LT_LINKER_HARDCODE_LIBPATH($1)
7066
7067   _LT_CONFIG($1)
7068 fi
7069
7070 AC_LANG_RESTORE
7071
7072 GCC=$lt_save_GCC
7073 CC="$lt_save_CC"
7074 ])# _LT_LANG_GO_CONFIG
7075
7076
7077 # _LT_LANG_RC_CONFIG([TAG])
7078 # -------------------------
7079 # Ensure that the configuration variables for the Windows resource compiler
7080 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
7081 # to write the compiler configuration to `libtool'.
7082 m4_defun([_LT_LANG_RC_CONFIG],
7083 [AC_REQUIRE([LT_PROG_RC])dnl
7084 AC_LANG_SAVE
7085
7086 # Source file extension for RC test sources.
7087 ac_ext=rc
7088
7089 # Object file extension for compiled RC test sources.
7090 objext=o
7091 _LT_TAGVAR(objext, $1)=$objext
7092
7093 # Code to be used in simple compile tests
7094 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7095
7096 # Code to be used in simple link tests
7097 lt_simple_link_test_code="$lt_simple_compile_test_code"
7098
7099 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7100 _LT_TAG_COMPILER
7101
7102 # save warnings/boilerplate of simple test code
7103 _LT_COMPILER_BOILERPLATE
7104 _LT_LINKER_BOILERPLATE
7105
7106 # Allow CC to be a program name with arguments.
7107 lt_save_CC="$CC"
7108 lt_save_GCC=$GCC
7109 GCC=
7110 CC=${RC-"windres"}
7111 compiler=$CC
7112 _LT_TAGVAR(compiler, $1)=$CC
7113 _LT_CC_BASENAME([$compiler])
7114 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7115
7116 if test -n "$compiler"; then
7117   :
7118   _LT_CONFIG($1)
7119 fi
7120
7121 GCC=$lt_save_GCC
7122 AC_LANG_RESTORE
7123 CC="$lt_save_CC"
7124 ])# _LT_LANG_RC_CONFIG
7125
7126
7127 # LT_PROG_GCJ
7128 # -----------
7129 AC_DEFUN([LT_PROG_GCJ],
7130 [m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7131   [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7132     [AC_CHECK_TOOL(GCJ, gcj,)
7133       test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7134       AC_SUBST(GCJFLAGS)])])[]dnl
7135 ])
7136
7137 # Old name:
7138 AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7139 dnl aclocal-1.4 backwards compatibility:
7140 dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7141
7142 # LT_PROG_GO
7143 # -----------
7144 AC_DEFUN([LT_PROG_GO],
7145 [AC_CHECK_TOOL(GOC, gccgo,)
7146 ])
7147
7148 # LT_PROG_RC
7149 # ----------
7150 AC_DEFUN([LT_PROG_RC],
7151 [AC_CHECK_TOOL(RC, windres,)
7152 ])
7153
7154 # Old name:
7155 AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7156 dnl aclocal-1.4 backwards compatibility:
7157 dnl AC_DEFUN([LT_AC_PROG_RC], [])
7158
7159
7160 # _LT_DECL_EGREP
7161 # --------------
7162 # If we don't have a new enough Autoconf to choose the best grep
7163 # available, choose the one first in the user's PATH.
7164 m4_defun([_LT_DECL_EGREP],
7165 [AC_REQUIRE([AC_PROG_EGREP])dnl
7166 AC_REQUIRE([AC_PROG_FGREP])dnl
7167 test -z "$GREP" && GREP=grep
7168 _LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7169 _LT_DECL([], [EGREP], [1], [An ERE matcher])
7170 _LT_DECL([], [FGREP], [1], [A literal string matcher])
7171 dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7172 AC_SUBST([GREP])
7173 ])
7174
7175
7176 # _LT_DECL_OBJDUMP
7177 # --------------
7178 # If we don't have a new enough Autoconf to choose the best objdump
7179 # available, choose the one first in the user's PATH.
7180 m4_defun([_LT_DECL_OBJDUMP],
7181 [AC_CHECK_TOOL(OBJDUMP, objdump, false)
7182 test -z "$OBJDUMP" && OBJDUMP=objdump
7183 _LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7184 AC_SUBST([OBJDUMP])
7185 ])
7186
7187
7188 # _LT_DECL_SED
7189 # ------------
7190 # Check for a fully-functional sed program, that truncates
7191 # as few characters as possible.  Prefer GNU sed if found.
7192 m4_defun([_LT_DECL_SED],
7193 [AC_PROG_SED
7194 test -z "$SED" && SED=sed
7195 Xsed="$SED -e 1s/^X//"
7196 _LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7197 _LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7198     [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7199 ])# _LT_DECL_SED
7200
7201 m4_ifndef([AC_PROG_SED], [
7202 ############################################################
7203 # NOTE: This macro has been submitted for inclusion into   #
7204 #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7205 #  a released version of Autoconf we should remove this    #
7206 #  macro and use it instead.                               #
7207 ############################################################
7208
7209 m4_defun([AC_PROG_SED],
7210 [AC_MSG_CHECKING([for a sed that does not truncate output])
7211 AC_CACHE_VAL(lt_cv_path_SED,
7212 [# Loop through the user's path and test for sed and gsed.
7213 # Then use that list of sed's as ones to test for truncation.
7214 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7215 for as_dir in $PATH
7216 do
7217   IFS=$as_save_IFS
7218   test -z "$as_dir" && as_dir=.
7219   for lt_ac_prog in sed gsed; do
7220     for ac_exec_ext in '' $ac_executable_extensions; do
7221       if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7222         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7223       fi
7224     done
7225   done
7226 done
7227 IFS=$as_save_IFS
7228 lt_ac_max=0
7229 lt_ac_count=0
7230 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
7231 # along with /bin/sed that truncates output.
7232 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7233   test ! -f $lt_ac_sed && continue
7234   cat /dev/null > conftest.in
7235   lt_ac_count=0
7236   echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7237   # Check for GNU sed and select it if it is found.
7238   if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7239     lt_cv_path_SED=$lt_ac_sed
7240     break
7241   fi
7242   while true; do
7243     cat conftest.in conftest.in >conftest.tmp
7244     mv conftest.tmp conftest.in
7245     cp conftest.in conftest.nl
7246     echo >>conftest.nl
7247     $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7248     cmp -s conftest.out conftest.nl || break
7249     # 10000 chars as input seems more than enough
7250     test $lt_ac_count -gt 10 && break
7251     lt_ac_count=`expr $lt_ac_count + 1`
7252     if test $lt_ac_count -gt $lt_ac_max; then
7253       lt_ac_max=$lt_ac_count
7254       lt_cv_path_SED=$lt_ac_sed
7255     fi
7256   done
7257 done
7258 ])
7259 SED=$lt_cv_path_SED
7260 AC_SUBST([SED])
7261 AC_MSG_RESULT([$SED])
7262 ])#AC_PROG_SED
7263 ])#m4_ifndef
7264
7265 # Old name:
7266 AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7267 dnl aclocal-1.4 backwards compatibility:
7268 dnl AC_DEFUN([LT_AC_PROG_SED], [])
7269
7270
7271 # _LT_CHECK_SHELL_FEATURES
7272 # ------------------------
7273 # Find out whether the shell is Bourne or XSI compatible,
7274 # or has some other useful features.
7275 m4_defun([_LT_CHECK_SHELL_FEATURES],
7276 [AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7277 # Try some XSI features
7278 xsi_shell=no
7279 ( _lt_dummy="a/b/c"
7280   test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
7281       = c,a/b,, \
7282     && eval 'test $(( 1 + 1 )) -eq 2 \
7283     && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7284   && xsi_shell=yes
7285 AC_MSG_RESULT([$xsi_shell])
7286 _LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7287
7288 AC_MSG_CHECKING([whether the shell understands "+="])
7289 lt_shell_append=no
7290 ( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7291     >/dev/null 2>&1 \
7292   && lt_shell_append=yes
7293 AC_MSG_RESULT([$lt_shell_append])
7294 _LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7295
7296 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7297   lt_unset=unset
7298 else
7299   lt_unset=false
7300 fi
7301 _LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7302
7303 # test EBCDIC or ASCII
7304 case `echo X|tr X '\101'` in
7305  A) # ASCII based system
7306     # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7307   lt_SP2NL='tr \040 \012'
7308   lt_NL2SP='tr \015\012 \040\040'
7309   ;;
7310  *) # EBCDIC based system
7311   lt_SP2NL='tr \100 \n'
7312   lt_NL2SP='tr \r\n \100\100'
7313   ;;
7314 esac
7315 _LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7316 _LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7317 ])# _LT_CHECK_SHELL_FEATURES
7318
7319
7320 # _LT_PROG_XSI_SHELLFNS
7321 # ---------------------
7322 # Bourne and XSI compatible variants of some useful shell functions.
7323 m4_defun([_LT_PROG_XSI_SHELLFNS],
7324 [case $xsi_shell in
7325   yes)
7326     cat << \_LT_EOF >> "$cfgfile"
7327
7328 # func_dirname file append nondir_replacement
7329 # Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7330 # otherwise set result to NONDIR_REPLACEMENT.
7331 func_dirname ()
7332 {
7333   case ${1} in
7334     */*) func_dirname_result="${1%/*}${2}" ;;
7335     *  ) func_dirname_result="${3}" ;;
7336   esac
7337 }
7338
7339 # func_basename file
7340 func_basename ()
7341 {
7342   func_basename_result="${1##*/}"
7343 }
7344
7345 # func_dirname_and_basename file append nondir_replacement
7346 # perform func_basename and func_dirname in a single function
7347 # call:
7348 #   dirname:  Compute the dirname of FILE.  If nonempty,
7349 #             add APPEND to the result, otherwise set result
7350 #             to NONDIR_REPLACEMENT.
7351 #             value returned in "$func_dirname_result"
7352 #   basename: Compute filename of FILE.
7353 #             value retuned in "$func_basename_result"
7354 # Implementation must be kept synchronized with func_dirname
7355 # and func_basename. For efficiency, we do not delegate to
7356 # those functions but instead duplicate the functionality here.
7357 func_dirname_and_basename ()
7358 {
7359   case ${1} in
7360     */*) func_dirname_result="${1%/*}${2}" ;;
7361     *  ) func_dirname_result="${3}" ;;
7362   esac
7363   func_basename_result="${1##*/}"
7364 }
7365
7366 # func_stripname prefix suffix name
7367 # strip PREFIX and SUFFIX off of NAME.
7368 # PREFIX and SUFFIX must not contain globbing or regex special
7369 # characters, hashes, percent signs, but SUFFIX may contain a leading
7370 # dot (in which case that matches only a dot).
7371 func_stripname ()
7372 {
7373   # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7374   # positional parameters, so assign one to ordinary parameter first.
7375   func_stripname_result=${3}
7376   func_stripname_result=${func_stripname_result#"${1}"}
7377   func_stripname_result=${func_stripname_result%"${2}"}
7378 }
7379
7380 # func_opt_split
7381 func_opt_split ()
7382 {
7383   func_opt_split_opt=${1%%=*}
7384   func_opt_split_arg=${1#*=}
7385 }
7386
7387 # func_lo2o object
7388 func_lo2o ()
7389 {
7390   case ${1} in
7391     *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7392     *)    func_lo2o_result=${1} ;;
7393   esac
7394 }
7395
7396 # func_xform libobj-or-source
7397 func_xform ()
7398 {
7399   func_xform_result=${1%.*}.lo
7400 }
7401
7402 # func_arith arithmetic-term...
7403 func_arith ()
7404 {
7405   func_arith_result=$(( $[*] ))
7406 }
7407
7408 # func_len string
7409 # STRING may not start with a hyphen.
7410 func_len ()
7411 {
7412   func_len_result=${#1}
7413 }
7414
7415 _LT_EOF
7416     ;;
7417   *) # Bourne compatible functions.
7418     cat << \_LT_EOF >> "$cfgfile"
7419
7420 # func_dirname file append nondir_replacement
7421 # Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7422 # otherwise set result to NONDIR_REPLACEMENT.
7423 func_dirname ()
7424 {
7425   # Extract subdirectory from the argument.
7426   func_dirname_result=`$ECHO "${1}" | $SED "$dirname"`
7427   if test "X$func_dirname_result" = "X${1}"; then
7428     func_dirname_result="${3}"
7429   else
7430     func_dirname_result="$func_dirname_result${2}"
7431   fi
7432 }
7433
7434 # func_basename file
7435 func_basename ()
7436 {
7437   func_basename_result=`$ECHO "${1}" | $SED "$basename"`
7438 }
7439
7440 dnl func_dirname_and_basename
7441 dnl A portable version of this function is already defined in general.m4sh
7442 dnl so there is no need for it here.
7443
7444 # func_stripname prefix suffix name
7445 # strip PREFIX and SUFFIX off of NAME.
7446 # PREFIX and SUFFIX must not contain globbing or regex special
7447 # characters, hashes, percent signs, but SUFFIX may contain a leading
7448 # dot (in which case that matches only a dot).
7449 # func_strip_suffix prefix name
7450 func_stripname ()
7451 {
7452   case ${2} in
7453     .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
7454     *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
7455   esac
7456 }
7457
7458 # sed scripts:
7459 my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
7460 my_sed_long_arg='1s/^-[[^=]]*=//'
7461
7462 # func_opt_split
7463 func_opt_split ()
7464 {
7465   func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"`
7466   func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"`
7467 }
7468
7469 # func_lo2o object
7470 func_lo2o ()
7471 {
7472   func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"`
7473 }
7474
7475 # func_xform libobj-or-source
7476 func_xform ()
7477 {
7478   func_xform_result=`$ECHO "${1}" | $SED 's/\.[[^.]]*$/.lo/'`
7479 }
7480
7481 # func_arith arithmetic-term...
7482 func_arith ()
7483 {
7484   func_arith_result=`expr "$[@]"`
7485 }
7486
7487 # func_len string
7488 # STRING may not start with a hyphen.
7489 func_len ()
7490 {
7491   func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len`
7492 }
7493
7494 _LT_EOF
7495 esac
7496
7497 case $lt_shell_append in
7498   yes)
7499     cat << \_LT_EOF >> "$cfgfile"
7500
7501 # func_append var value
7502 # Append VALUE to the end of shell variable VAR.
7503 func_append ()
7504 {
7505   eval "$[1]+=\$[2]"
7506 }
7507 _LT_EOF
7508     ;;
7509   *)
7510     cat << \_LT_EOF >> "$cfgfile"
7511
7512 # func_append var value
7513 # Append VALUE to the end of shell variable VAR.
7514 func_append ()
7515 {
7516   eval "$[1]=\$$[1]\$[2]"
7517 }
7518
7519 _LT_EOF
7520     ;;
7521   esac
7522 ])