libtool.m4

   1 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
   2 #
   3 #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
   4 #                 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
   5 #   Written by Gordon Matzigkeit, 1996
   6 #
   7 # This file is free software; the Free Software Foundation gives
   8 # unlimited permission to copy and/or distribute it, with or without
   9 # modifications, as long as this notice is preserved.
  10
  11 m4_define([_LT_COPYING], [dnl
  12 #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
  13 #                 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
  14 #   Written by Gordon Matzigkeit, 1996
  15 #
  16 #   This file is part of GNU Libtool.
  17 #
  18 # GNU Libtool is free software; you can redistribute it and/or
  19 # modify it under the terms of the GNU General Public License as
  20 # published by the Free Software Foundation; either version 2 of
  21 # the License, or (at your option) any later version.
  22 #
  23 # As a special exception to the GNU General Public License,
  24 # if you distribute this file as part of a program or library that
  25 # is built using GNU Libtool, you may include this file under the
  26 # same distribution terms that you use for the rest of that program.
  27 #
  28 # GNU Libtool is distributed in the hope that it will be useful,
  29 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  30 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  31 # GNU General Public License for more details.
  32 #
  33 # You should have received a copy of the GNU General Public License
  34 # along with GNU Libtool; see the file COPYING.  If not, a copy
  35 # can be downloaded from http://www.gnu.org/licenses/gpl.html, or
  36 # obtained by writing to the Free Software Foundation, Inc.,
  37 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  38 ])
  39
  40 # serial 56 LT_INIT
  41
  42
  43 # LT_PREREQ(VERSION)
  44 # ------------------
  45 # Complain and exit if this libtool version is less that VERSION.
  46 m4_defun([LT_PREREQ],
  47 [m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
  48        [m4_default([$3],
  49                    [m4_fatal([Libtool version $1 or higher is required],
  50                              63)])],
  51        [$2])])
  52
  53
  54 # _LT_CHECK_BUILDDIR
  55 # ------------------
  56 # Complain if the absolute build directory name contains unusual characters
  57 m4_defun([_LT_CHECK_BUILDDIR],
  58 [case `pwd` in
  59   *\ * | *\     *)
  60     AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
  61 esac
  62 ])
  63
  64
  65 # LT_INIT([OPTIONS])
  66 # ------------------
  67 AC_DEFUN([LT_INIT],
  68 [AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
  69 AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
  70 AC_BEFORE([$0], [LT_LANG])dnl
  71 AC_BEFORE([$0], [LT_OUTPUT])dnl
  72 AC_BEFORE([$0], [LTDL_INIT])dnl
  73 m4_require([_LT_CHECK_BUILDDIR])dnl
  74
  75 dnl Autoconf doesn't catch unexpanded LT_ macros by default:
  76 m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
  77 m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
  78 dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
  79 dnl unless we require an AC_DEFUNed macro:
  80 AC_REQUIRE([LTOPTIONS_VERSION])dnl
  81 AC_REQUIRE([LTSUGAR_VERSION])dnl
  82 AC_REQUIRE([LTVERSION_VERSION])dnl
  83 AC_REQUIRE([LTOBSOLETE_VERSION])dnl
  84 m4_require([_LT_PROG_LTMAIN])dnl
  85
  86 _LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
  87
  88 dnl Parse OPTIONS
  89 _LT_SET_OPTIONS([$0], [$1])
  90
  91 # This can be used to rebuild libtool when needed
  92 LIBTOOL_DEPS="$ltmain"
  93
  94 # Always use our own libtool.
  95 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
  96 AC_SUBST(LIBTOOL)dnl
  97
  98 _LT_SETUP
  99
 100 # Only expand once:
 101 m4_define([LT_INIT])
 102 ])# LT_INIT
 103
 104 # Old names:
 105 AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
 106 AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
 107 dnl aclocal-1.4 backwards compatibility:
 108 dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
 109 dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
 110
 111
 112 # _LT_CC_BASENAME(CC)
 113 # -------------------
 114 # Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
 115 m4_defun([_LT_CC_BASENAME],
 116 [for cc_temp in $1""; do
 117   case $cc_temp in
 118     compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
 119     distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
 120     \-*) ;;
 121     *) break;;
 122   esac
 123 done
 124 cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
 125 ])
 126
 127
 128 # _LT_FILEUTILS_DEFAULTS
 129 # ----------------------
 130 # It is okay to use these file commands and assume they have been set
 131 # sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
 132 m4_defun([_LT_FILEUTILS_DEFAULTS],
 133 [: ${CP="cp -f"}
 134 : ${MV="mv -f"}
 135 : ${RM="rm -f"}
 136 ])# _LT_FILEUTILS_DEFAULTS
 137
 138
 139 # _LT_SETUP
 140 # ---------
 141 m4_defun([_LT_SETUP],
 142 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
 143 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
 144 AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
 145 AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
 146
 147 _LT_DECL([], [host_alias], [0], [The host system])dnl
 148 _LT_DECL([], [host], [0])dnl
 149 _LT_DECL([], [host_os], [0])dnl
 150 dnl
 151 _LT_DECL([], [build_alias], [0], [The build system])dnl
 152 _LT_DECL([], [build], [0])dnl
 153 _LT_DECL([], [build_os], [0])dnl
 154 dnl
 155 AC_REQUIRE([AC_PROG_CC])dnl
 156 AC_REQUIRE([LT_PATH_LD])dnl
 157 AC_REQUIRE([LT_PATH_NM])dnl
 158 dnl
 159 AC_REQUIRE([AC_PROG_LN_S])dnl
 160 test -z "$LN_S" && LN_S="ln -s"
 161 _LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
 162 dnl
 163 AC_REQUIRE([LT_CMD_MAX_LEN])dnl
 164 _LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
 165 _LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
 166 dnl
 167 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
 168 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
 169 m4_require([_LT_CMD_RELOAD])dnl
 170 m4_require([_LT_CHECK_MAGIC_METHOD])dnl
 171 m4_require([_LT_CMD_OLD_ARCHIVE])dnl
 172 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
 173
 174 _LT_CONFIG_LIBTOOL_INIT([
 175 # See if we are running on zsh, and set the options which allow our
 176 # commands through without removal of \ escapes INIT.
 177 if test -n "\${ZSH_VERSION+set}" ; then
 178    setopt NO_GLOB_SUBST
 179 fi
 180 ])
 181 if test -n "${ZSH_VERSION+set}" ; then
 182    setopt NO_GLOB_SUBST
 183 fi
 184
 185 _LT_CHECK_OBJDIR
 186
 187 m4_require([_LT_TAG_COMPILER])dnl
 188
 189 case $host_os in
 190 aix3*)
 191   # AIX sometimes has problems with the GCC collect2 program.  For some
 192   # reason, if we set the COLLECT_NAMES environment variable, the problems
 193   # vanish in a puff of smoke.
 194   if test "X${COLLECT_NAMES+set}" != Xset; then
 195     COLLECT_NAMES=
 196     export COLLECT_NAMES
 197   fi
 198   ;;
 199 esac
 200
 201 # Global variables:
 202 ofile=libtool
 203 can_build_shared=yes
 204
 205 # All known linkers require a `.a' archive for static linking (except MSVC,
 206 # which needs '.lib').
 207 libext=a
 208
 209 with_gnu_ld="$lt_cv_prog_gnu_ld"
 210
 211 old_CC="$CC"
 212 old_CFLAGS="$CFLAGS"
 213
 214 # Set sane defaults for various variables
 215 test -z "$CC" && CC=cc
 216 test -z "$LTCC" && LTCC=$CC
 217 test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
 218 test -z "$LD" && LD=ld
 219 test -z "$ac_objext" && ac_objext=o
 220
 221 _LT_CC_BASENAME([$compiler])
 222
 223 # Only perform the check for file, if the check method requires it
 224 test -z "$MAGIC_CMD" && MAGIC_CMD=file
 225 case $deplibs_check_method in
 226 file_magic*)
 227   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
 228     _LT_PATH_MAGIC
 229   fi
 230   ;;
 231 esac
 232
 233 # Use C for the default configuration in the libtool script
 234 LT_SUPPORTED_TAG([CC])
 235 _LT_LANG_C_CONFIG
 236 _LT_LANG_DEFAULT_CONFIG
 237 _LT_CONFIG_COMMANDS
 238 ])# _LT_SETUP
 239
 240
 241 # _LT_PREPARE_SED_QUOTE_VARS
 242 # --------------------------
 243 # Define a few sed substitution that help us do robust quoting.
 244 m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
 245 [# Backslashify metacharacters that are still active within
 246 # double-quoted strings.
 247 sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
 248
 249 # Same as above, but do not quote variable references.
 250 double_quote_subst='s/\([["`\\]]\)/\\\1/g'
 251
 252 # Sed substitution to delay expansion of an escaped shell variable in a
 253 # double_quote_subst'ed string.
 254 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
 255
 256 # Sed substitution to delay expansion of an escaped single quote.
 257 delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
 258
 259 # Sed substitution to avoid accidental globbing in evaled expressions
 260 no_glob_subst='s/\*/\\\*/g'
 261 ])
 262
 263 # _LT_PROG_LTMAIN
 264 # ---------------
 265 # Note that this code is called both from `configure', and `config.status'
 266 # now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
 267 # `config.status' has no value for ac_aux_dir unless we are using Automake,
 268 # so we pass a copy along to make sure it has a sensible value anyway.
 269 m4_defun([_LT_PROG_LTMAIN],
 270 [m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
 271 _LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
 272 ltmain="$ac_aux_dir/ltmain.sh"
 273 ])# _LT_PROG_LTMAIN
 274
 275
 276 ## ------------------------------------- ##
 277 ## Accumulate code for creating libtool. ##
 278 ## ------------------------------------- ##
 279
 280 # So that we can recreate a full libtool script including additional
 281 # tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
 282 # in macros and then make a single call at the end using the `libtool'
 283 # label.
 284
 285
 286 # _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
 287 # ----------------------------------------
 288 # Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
 289 m4_define([_LT_CONFIG_LIBTOOL_INIT],
 290 [m4_ifval([$1],
 291           [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
 292                      [$1
 293 ])])])
 294
 295 # Initialize.
 296 m4_define([_LT_OUTPUT_LIBTOOL_INIT])
 297
 298
 299 # _LT_CONFIG_LIBTOOL([COMMANDS])
 300 # ------------------------------
 301 # Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
 302 m4_define([_LT_CONFIG_LIBTOOL],
 303 [m4_ifval([$1],
 304           [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
 305                      [$1
 306 ])])])
 307
 308 # Initialize.
 309 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
 310
 311
 312 # _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
 313 # -----------------------------------------------------
 314 m4_defun([_LT_CONFIG_SAVE_COMMANDS],
 315 [_LT_CONFIG_LIBTOOL([$1])
 316 _LT_CONFIG_LIBTOOL_INIT([$2])
 317 ])
 318
 319
 320 # _LT_FORMAT_COMMENT([COMMENT])
 321 # -----------------------------
 322 # Add leading comment marks to the start of each line, and a trailing
 323 # full-stop to the whole comment if one is not present already.
 324 m4_define([_LT_FORMAT_COMMENT],
 325 [m4_ifval([$1], [
 326 m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
 327               [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
 328 )])
 329
 330
 331
 332 ## ------------------------ ##
 333 ## FIXME: Eliminate VARNAME ##
 334 ## ------------------------ ##
 335
 336
 337 # _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
 338 # -------------------------------------------------------------------
 339 # CONFIGNAME is the name given to the value in the libtool script.
 340 # VARNAME is the (base) name used in the configure script.
 341 # VALUE may be 0, 1 or 2 for a computed quote escaped value based on
 342 # VARNAME.  Any other value will be used directly.
 343 m4_define([_LT_DECL],
 344 [lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
 345     [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
 346         [m4_ifval([$1], [$1], [$2])])
 347     lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
 348     m4_ifval([$4],
 349         [lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
 350     lt_dict_add_subkey([lt_decl_dict], [$2],
 351         [tagged?], [m4_ifval([$5], [yes], [no])])])
 352 ])
 353
 354
 355 # _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
 356 # --------------------------------------------------------
 357 m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
 358
 359
 360 # lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
 361 # ------------------------------------------------
 362 m4_define([lt_decl_tag_varnames],
 363 [_lt_decl_filter([tagged?], [yes], $@)])
 364
 365
 366 # _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
 367 # ---------------------------------------------------------
 368 m4_define([_lt_decl_filter],
 369 [m4_case([$#],
 370   [0], [m4_fatal([$0: too few arguments: $#])],
 371   [1], [m4_fatal([$0: too few arguments: $#: $1])],
 372   [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
 373   [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
 374   [lt_dict_filter([lt_decl_dict], $@)])[]dnl
 375 ])
 376
 377
 378 # lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
 379 # --------------------------------------------------
 380 m4_define([lt_decl_quote_varnames],
 381 [_lt_decl_filter([value], [1], $@)])
 382
 383
 384 # lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
 385 # ---------------------------------------------------
 386 m4_define([lt_decl_dquote_varnames],
 387 [_lt_decl_filter([value], [2], $@)])
 388
 389
 390 # lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
 391 # ---------------------------------------------------
 392 m4_define([lt_decl_varnames_tagged],
 393 [m4_assert([$# <= 2])dnl
 394 _$0(m4_quote(m4_default([$1], [[, ]])),
 395     m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
 396     m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
 397 m4_define([_lt_decl_varnames_tagged],
 398 [m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
 399
 400
 401 # lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
 402 # ------------------------------------------------
 403 m4_define([lt_decl_all_varnames],
 404 [_$0(m4_quote(m4_default([$1], [[, ]])),
 405      m4_if([$2], [],
 406            m4_quote(lt_decl_varnames),
 407         m4_quote(m4_shift($@))))[]dnl
 408 ])
 409 m4_define([_lt_decl_all_varnames],
 410 [lt_join($@, lt_decl_varnames_tagged([$1],
 411                         lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
 412 ])
 413
 414
 415 # _LT_CONFIG_STATUS_DECLARE([VARNAME])
 416 # ------------------------------------
 417 # Quote a variable value, and forward it to `config.status' so that its
 418 # declaration there will have the same value as in `configure'.  VARNAME
 419 # must have a single quote delimited value for this to work.
 420 m4_define([_LT_CONFIG_STATUS_DECLARE],
 421 [$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
 422
 423
 424 # _LT_CONFIG_STATUS_DECLARATIONS
 425 # ------------------------------
 426 # We delimit libtool config variables with single quotes, so when
 427 # we write them to config.status, we have to be sure to quote all
 428 # embedded single quotes properly.  In configure, this macro expands
 429 # each variable declared with _LT_DECL (and _LT_TAGDECL) into:
 430 #
 431 #    <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
 432 m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
 433 [m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
 434     [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
 435
 436
 437 # _LT_LIBTOOL_TAGS
 438 # ----------------
 439 # Output comment and list of tags supported by the script
 440 m4_defun([_LT_LIBTOOL_TAGS],
 441 [_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
 442 available_tags="_LT_TAGS"dnl
 443 ])
 444
 445
 446 # _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
 447 # -----------------------------------
 448 # Extract the dictionary values for VARNAME (optionally with TAG) and
 449 # expand to a commented shell variable setting:
 450 #
 451 #    # Some comment about what VAR is for.
 452 #    visible_name=$lt_internal_name
 453 m4_define([_LT_LIBTOOL_DECLARE],
 454 [_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
 455                                            [description])))[]dnl
 456 m4_pushdef([_libtool_name],
 457     m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
 458 m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
 459     [0], [_libtool_name=[$]$1],
 460     [1], [_libtool_name=$lt_[]$1],
 461     [2], [_libtool_name=$lt_[]$1],
 462     [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
 463 m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
 464 ])
 465
 466
 467 # _LT_LIBTOOL_CONFIG_VARS
 468 # -----------------------
 469 # Produce commented declarations of non-tagged libtool config variables
 470 # suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
 471 # script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
 472 # section) are produced by _LT_LIBTOOL_TAG_VARS.
 473 m4_defun([_LT_LIBTOOL_CONFIG_VARS],
 474 [m4_foreach([_lt_var],
 475     m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
 476     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
 477
 478
 479 # _LT_LIBTOOL_TAG_VARS(TAG)
 480 # -------------------------
 481 m4_define([_LT_LIBTOOL_TAG_VARS],
 482 [m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
 483     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
 484
 485
 486 # _LT_TAGVAR(VARNAME, [TAGNAME])
 487 # ------------------------------
 488 m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
 489
 490
 491 # _LT_CONFIG_COMMANDS
 492 # -------------------
 493 # Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
 494 # variables for single and double quote escaping we saved from calls
 495 # to _LT_DECL, we can put quote escaped variables declarations
 496 # into `config.status', and then the shell code to quote escape them in
 497 # for loops in `config.status'.  Finally, any additional code accumulated
 498 # from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
 499 m4_defun([_LT_CONFIG_COMMANDS],
 500 [AC_PROVIDE_IFELSE([LT_OUTPUT],
 501         dnl If the libtool generation code has been placed in $CONFIG_LT,
 502         dnl instead of duplicating it all over again into config.status,
 503         dnl then we will have config.status run $CONFIG_LT later, so it
 504         dnl needs to know what name is stored there:
 505         [AC_CONFIG_COMMANDS([libtool],
 506             [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
 507     dnl If the libtool generation code is destined for config.status,
 508     dnl expand the accumulated commands and init code now:
 509     [AC_CONFIG_COMMANDS([libtool],
 510         [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
 511 ])#_LT_CONFIG_COMMANDS
 512
 513
 514 # Initialize.
 515 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
 516 [
 517
 518 # The HP-UX ksh and POSIX shell print the target directory to stdout
 519 # if CDPATH is set.
 520 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 521
 522 sed_quote_subst='$sed_quote_subst'
 523 double_quote_subst='$double_quote_subst'
 524 delay_variable_subst='$delay_variable_subst'
 525 _LT_CONFIG_STATUS_DECLARATIONS
 526 LTCC='$LTCC'
 527 LTCFLAGS='$LTCFLAGS'
 528 compiler='$compiler_DEFAULT'
 529
 530 # A function that is used when there is no print builtin or printf.
 531 func_fallback_echo ()
 532 {
 533   eval 'cat <<_LTECHO_EOF
 534 \$[]1
 535 _LTECHO_EOF'
 536 }
 537
 538 # Quote evaled strings.
 539 for var in lt_decl_all_varnames([[ \
 540 ]], lt_decl_quote_varnames); do
 541     case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
 542     *[[\\\\\\\`\\"\\\$]]*)
 543       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
 544       ;;
 545     *)
 546       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
 547       ;;
 548     esac
 549 done
 550
 551 # Double-quote double-evaled strings.
 552 for var in lt_decl_all_varnames([[ \
 553 ]], lt_decl_dquote_varnames); do
 554     case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
 555     *[[\\\\\\\`\\"\\\$]]*)
 556       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
 557       ;;
 558     *)
 559       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
 560       ;;
 561     esac
 562 done
 563
 564 _LT_OUTPUT_LIBTOOL_INIT
 565 ])
 566
 567 # _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
 568 # ------------------------------------
 569 # Generate a child script FILE with all initialization necessary to
 570 # reuse the environment learned by the parent script, and make the
 571 # file executable.  If COMMENT is supplied, it is inserted after the
 572 # `#!' sequence but before initialization text begins.  After this
 573 # macro, additional text can be appended to FILE to form the body of
 574 # the child script.  The macro ends with non-zero status if the
 575 # file could not be fully written (such as if the disk is full).
 576 m4_ifdef([AS_INIT_GENERATED],
 577 [m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
 578 [m4_defun([_LT_GENERATED_FILE_INIT],
 579 [m4_require([AS_PREPARE])]dnl
 580 [m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
 581 [lt_write_fail=0
 582 cat >$1 <<_ASEOF || lt_write_fail=1
 583 #! $SHELL
 584 # Generated by $as_me.
 585 $2
 586 SHELL=\${CONFIG_SHELL-$SHELL}
 587 export SHELL
 588 _ASEOF
 589 cat >>$1 <<\_ASEOF || lt_write_fail=1
 590 AS_SHELL_SANITIZE
 591 _AS_PREPARE
 592 exec AS_MESSAGE_FD>&1
 593 _ASEOF
 594 test $lt_write_fail = 0 && chmod +x $1[]dnl
 595 m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
 596
 597 # LT_OUTPUT
 598 # ---------
 599 # This macro allows early generation of the libtool script (before
 600 # AC_OUTPUT is called), incase it is used in configure for compilation
 601 # tests.
 602 AC_DEFUN([LT_OUTPUT],
 603 [: ${CONFIG_LT=./config.lt}
 604 AC_MSG_NOTICE([creating $CONFIG_LT])
 605 _LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
 606 [# Run this file to recreate a libtool stub with the current configuration.])
 607
 608 cat >>"$CONFIG_LT" <<\_LTEOF
 609 lt_cl_silent=false
 610 exec AS_MESSAGE_LOG_FD>>config.log
 611 {
 612   echo
 613   AS_BOX([Running $as_me.])
 614 } >&AS_MESSAGE_LOG_FD
 615
 616 lt_cl_help="\
 617 \`$as_me' creates a local libtool stub from the current configuration,
 618 for use in further configure time tests before the real libtool is
 619 generated.
 620
 621 Usage: $[0] [[OPTIONS]]
 622
 623   -h, --help      print this help, then exit
 624   -V, --version   print version number, then exit
 625   -q, --quiet     do not print progress messages
 626   -d, --debug     don't remove temporary files
 627
 628 Report bugs to <bug-libtool@gnu.org>."
 629
 630 lt_cl_version="\
 631 m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
 632 m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
 633 configured by $[0], generated by m4_PACKAGE_STRING.
 634
 635 Copyright (C) 2009 Free Software Foundation, Inc.
 636 This config.lt script is free software; the Free Software Foundation
 637 gives unlimited permision to copy, distribute and modify it."
 638
 639 while test $[#] != 0
 640 do
 641   case $[1] in
 642     --version | --v* | -V )
 643       echo "$lt_cl_version"; exit 0 ;;
 644     --help | --h* | -h )
 645       echo "$lt_cl_help"; exit 0 ;;
 646     --debug | --d* | -d )
 647       debug=: ;;
 648     --quiet | --q* | --silent | --s* | -q )
 649       lt_cl_silent=: ;;
 650
 651     -*) AC_MSG_ERROR([unrecognized option: $[1]
 652 Try \`$[0] --help' for more information.]) ;;
 653
 654     *) AC_MSG_ERROR([unrecognized argument: $[1]
 655 Try \`$[0] --help' for more information.]) ;;
 656   esac
 657   shift
 658 done
 659
 660 if $lt_cl_silent; then
 661   exec AS_MESSAGE_FD>/dev/null
 662 fi
 663 _LTEOF
 664
 665 cat >>"$CONFIG_LT" <<_LTEOF
 666 _LT_OUTPUT_LIBTOOL_COMMANDS_INIT
 667 _LTEOF
 668
 669 cat >>"$CONFIG_LT" <<\_LTEOF
 670 AC_MSG_NOTICE([creating $ofile])
 671 _LT_OUTPUT_LIBTOOL_COMMANDS
 672 AS_EXIT(0)
 673 _LTEOF
 674 chmod +x "$CONFIG_LT"
 675
 676 # configure is writing to config.log, but config.lt does its own redirection,
 677 # appending to config.log, which fails on DOS, as config.log is still kept
 678 # open by configure.  Here we exec the FD to /dev/null, effectively closing
 679 # config.log, so it can be properly (re)opened and appended to by config.lt.
 680 lt_cl_success=:
 681 test "$silent" = yes &&
 682   lt_config_lt_args="$lt_config_lt_args --quiet"
 683 exec AS_MESSAGE_LOG_FD>/dev/null
 684 $SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
 685 exec AS_MESSAGE_LOG_FD>>config.log
 686 $lt_cl_success || AS_EXIT(1)
 687 ])# LT_OUTPUT
 688
 689
 690 # _LT_CONFIG(TAG)
 691 # ---------------
 692 # If TAG is the built-in tag, create an initial libtool script with a
 693 # default configuration from the untagged config vars.  Otherwise add code
 694 # to config.status for appending the configuration named by TAG from the
 695 # matching tagged config vars.
 696 m4_defun([_LT_CONFIG],
 697 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
 698 _LT_CONFIG_SAVE_COMMANDS([
 699   m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
 700   m4_if(_LT_TAG, [C], [
 701     # See if we are running on zsh, and set the options which allow our
 702     # commands through without removal of \ escapes.
 703     if test -n "${ZSH_VERSION+set}" ; then
 704       setopt NO_GLOB_SUBST
 705     fi
 706
 707     cfgfile="${ofile}T"
 708     trap "$RM \"$cfgfile\"; exit 1" 1 2 15
 709     $RM "$cfgfile"
 710
 711     cat <<_LT_EOF >> "$cfgfile"
 712 #! $SHELL
 713
 714 # `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
 715 # Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
 716 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
 717 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
 718 #
 719 _LT_COPYING
 720 _LT_LIBTOOL_TAGS
 721
 722 # ### BEGIN LIBTOOL CONFIG
 723 _LT_LIBTOOL_CONFIG_VARS
 724 _LT_LIBTOOL_TAG_VARS
 725 # ### END LIBTOOL CONFIG
 726
 727 _LT_EOF
 728
 729   case $host_os in
 730   aix3*)
 731     cat <<\_LT_EOF >> "$cfgfile"
 732 # AIX sometimes has problems with the GCC collect2 program.  For some
 733 # reason, if we set the COLLECT_NAMES environment variable, the problems
 734 # vanish in a puff of smoke.
 735 if test "X${COLLECT_NAMES+set}" != Xset; then
 736   COLLECT_NAMES=
 737   export COLLECT_NAMES
 738 fi
 739 _LT_EOF
 740     ;;
 741   esac
 742
 743   _LT_PROG_LTMAIN
 744
 745   # We use sed instead of cat because bash on DJGPP gets confused if
 746   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
 747   # text mode, it properly converts lines to CR/LF.  This bash problem
 748   # is reportedly fixed, but why not run on old versions too?
 749   sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \
 750     || (rm -f "$cfgfile"; exit 1)
 751
 752   _LT_PROG_XSI_SHELLFNS
 753
 754   sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \
 755     || (rm -f "$cfgfile"; exit 1)
 756
 757   mv -f "$cfgfile" "$ofile" ||
 758     (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
 759   chmod +x "$ofile"
 760 ],
 761 [cat <<_LT_EOF >> "$ofile"
 762
 763 dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
 764 dnl in a comment (ie after a #).
 765 # ### BEGIN LIBTOOL TAG CONFIG: $1
 766 _LT_LIBTOOL_TAG_VARS(_LT_TAG)
 767 # ### END LIBTOOL TAG CONFIG: $1
 768 _LT_EOF
 769 ])dnl /m4_if
 770 ],
 771 [m4_if([$1], [], [
 772     PACKAGE='$PACKAGE'
 773     VERSION='$VERSION'
 774     TIMESTAMP='$TIMESTAMP'
 775     RM='$RM'
 776     ofile='$ofile'], [])
 777 ])dnl /_LT_CONFIG_SAVE_COMMANDS
 778 ])# _LT_CONFIG
 779
 780
 781 # LT_SUPPORTED_TAG(TAG)
 782 # ---------------------
 783 # Trace this macro to discover what tags are supported by the libtool
 784 # --tag option, using:
 785 #    autoconf --trace 'LT_SUPPORTED_TAG:$1'
 786 AC_DEFUN([LT_SUPPORTED_TAG], [])
 787
 788
 789 # C support is built-in for now
 790 m4_define([_LT_LANG_C_enabled], [])
 791 m4_define([_LT_TAGS], [])
 792
 793
 794 # LT_LANG(LANG)
 795 # -------------
 796 # Enable libtool support for the given language if not already enabled.
 797 AC_DEFUN([LT_LANG],
 798 [AC_BEFORE([$0], [LT_OUTPUT])dnl
 799 m4_case([$1],
 800   [C],                  [_LT_LANG(C)],
 801   [C++],                [_LT_LANG(CXX)],
 802   [Java],               [_LT_LANG(GCJ)],
 803   [Fortran 77],         [_LT_LANG(F77)],
 804   [Fortran],            [_LT_LANG(FC)],
 805   [Windows Resource],   [_LT_LANG(RC)],
 806   [m4_ifdef([_LT_LANG_]$1[_CONFIG],
 807     [_LT_LANG($1)],
 808     [m4_fatal([$0: unsupported language: "$1"])])])dnl
 809 ])# LT_LANG
 810
 811
 812 # _LT_LANG(LANGNAME)
 813 # ------------------
 814 m4_defun([_LT_LANG],
 815 [m4_ifdef([_LT_LANG_]$1[_enabled], [],
 816   [LT_SUPPORTED_TAG([$1])dnl
 817   m4_append([_LT_TAGS], [$1 ])dnl
 818   m4_define([_LT_LANG_]$1[_enabled], [])dnl
 819   _LT_LANG_$1_CONFIG($1)])dnl
 820 ])# _LT_LANG
 821
 822
 823 # _LT_LANG_DEFAULT_CONFIG
 824 # -----------------------
 825 m4_defun([_LT_LANG_DEFAULT_CONFIG],
 826 [AC_PROVIDE_IFELSE([AC_PROG_CXX],
 827   [LT_LANG(CXX)],
 828   [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
 829
 830 AC_PROVIDE_IFELSE([AC_PROG_F77],
 831   [LT_LANG(F77)],
 832   [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
 833
 834 AC_PROVIDE_IFELSE([AC_PROG_FC],
 835   [LT_LANG(FC)],
 836   [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
 837
 838 dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
 839 dnl pulling things in needlessly.
 840 AC_PROVIDE_IFELSE([AC_PROG_GCJ],
 841   [LT_LANG(GCJ)],
 842   [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
 843     [LT_LANG(GCJ)],
 844     [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
 845       [LT_LANG(GCJ)],
 846       [m4_ifdef([AC_PROG_GCJ],
 847         [m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
 848        m4_ifdef([A][M_PROG_GCJ],
 849         [m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
 850        m4_ifdef([LT_PROG_GCJ],
 851         [m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
 852
 853 AC_PROVIDE_IFELSE([LT_PROG_RC],
 854   [LT_LANG(RC)],
 855   [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
 856 ])# _LT_LANG_DEFAULT_CONFIG
 857
 858 # Obsolete macros:
 859 AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
 860 AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
 861 AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
 862 AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
 863 AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
 864 dnl aclocal-1.4 backwards compatibility:
 865 dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
 866 dnl AC_DEFUN([AC_LIBTOOL_F77], [])
 867 dnl AC_DEFUN([AC_LIBTOOL_FC], [])
 868 dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
 869 dnl AC_DEFUN([AC_LIBTOOL_RC], [])
 870
 871
 872 # _LT_TAG_COMPILER
 873 # ----------------
 874 m4_defun([_LT_TAG_COMPILER],
 875 [AC_REQUIRE([AC_PROG_CC])dnl
 876
 877 _LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
 878 _LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
 879 _LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
 880 _LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
 881
 882 # If no C compiler was specified, use CC.
 883 LTCC=${LTCC-"$CC"}
 884
 885 # If no C compiler flags were specified, use CFLAGS.
 886 LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
 887
 888 # Allow CC to be a program name with arguments.
 889 compiler=$CC
 890 ])# _LT_TAG_COMPILER
 891
 892
 893 # _LT_COMPILER_BOILERPLATE
 894 # ------------------------
 895 # Check for compiler boilerplate output or warnings with
 896 # the simple compiler test code.
 897 m4_defun([_LT_COMPILER_BOILERPLATE],
 898 [m4_require([_LT_DECL_SED])dnl
 899 ac_outfile=conftest.$ac_objext
 900 echo "$lt_simple_compile_test_code" >conftest.$ac_ext
 901 eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
 902 _lt_compiler_boilerplate=`cat conftest.err`
 903 $RM conftest*
 904 ])# _LT_COMPILER_BOILERPLATE
 905
 906
 907 # _LT_LINKER_BOILERPLATE
 908 # ----------------------
 909 # Check for linker boilerplate output or warnings with
 910 # the simple link test code.
 911 m4_defun([_LT_LINKER_BOILERPLATE],
 912 [m4_require([_LT_DECL_SED])dnl
 913 ac_outfile=conftest.$ac_objext
 914 echo "$lt_simple_link_test_code" >conftest.$ac_ext
 915 eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
 916 _lt_linker_boilerplate=`cat conftest.err`
 917 $RM -r conftest*
 918 ])# _LT_LINKER_BOILERPLATE
 919
 920 # _LT_REQUIRED_DARWIN_CHECKS
 921 # -------------------------
 922 m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
 923   case $host_os in
 924     rhapsody* | darwin*)
 925     AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
 926     AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
 927     AC_CHECK_TOOL([LIPO], [lipo], [:])
 928     AC_CHECK_TOOL([OTOOL], [otool], [:])
 929     AC_CHECK_TOOL([OTOOL64], [otool64], [:])
 930     _LT_DECL([], [DSYMUTIL], [1],
 931       [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
 932     _LT_DECL([], [NMEDIT], [1],
 933       [Tool to change global to local symbols on Mac OS X])
 934     _LT_DECL([], [LIPO], [1],
 935       [Tool to manipulate fat objects and archives on Mac OS X])
 936     _LT_DECL([], [OTOOL], [1],
 937       [ldd/readelf like tool for Mach-O binaries on Mac OS X])
 938     _LT_DECL([], [OTOOL64], [1],
 939       [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
 940
 941     AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
 942       [lt_cv_apple_cc_single_mod=no
 943       if test -z "${LT_MULTI_MODULE}"; then
 944         # By default we will add the -single_module flag. You can override
 945         # by either setting the environment variable LT_MULTI_MODULE
 946         # non-empty at configure time, or by adding -multi_module to the
 947         # link flags.
 948         rm -rf libconftest.dylib*
 949         echo "int foo(void){return 1;}" > conftest.c
 950         echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
 951 -dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
 952         $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
 953           -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
 954         _lt_result=$?
 955         if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
 956           lt_cv_apple_cc_single_mod=yes
 957         else
 958           cat conftest.err >&AS_MESSAGE_LOG_FD
 959         fi
 960         rm -rf libconftest.dylib*
 961         rm -f conftest.*
 962       fi])
 963     AC_CACHE_CHECK([for -exported_symbols_list linker flag],
 964       [lt_cv_ld_exported_symbols_list],
 965       [lt_cv_ld_exported_symbols_list=no
 966       save_LDFLAGS=$LDFLAGS
 967       echo "_main" > conftest.sym
 968       LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
 969       AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
 970         [lt_cv_ld_exported_symbols_list=yes],
 971         [lt_cv_ld_exported_symbols_list=no])
 972         LDFLAGS="$save_LDFLAGS"
 973     ])
 974     AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
 975       [lt_cv_ld_force_load=no
 976       cat > conftest.c << _LT_EOF
 977 int forced_loaded() { return 2;}
 978 _LT_EOF
 979       echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
 980       $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
 981       echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
 982       $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
 983       cat > conftest.c << _LT_EOF
 984 int main() { return 0;}
 985 _LT_EOF
 986       echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
 987       $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
 988       _lt_result=$?
 989       if test -f conftest && test ! -s conftest.err && test $_lt_result = 0 && $GREP forced_load conftest 2>&1 >/dev/null; then
 990         lt_cv_ld_force_load=yes
 991       else
 992         cat conftest.err >&AS_MESSAGE_LOG_FD
 993       fi
 994         rm -f conftest.err libconftest.a conftest conftest.c
 995         rm -rf conftest.dSYM
 996     ])
 997     case $host_os in
 998     rhapsody* | darwin1.[[012]])
 999       _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
1000     darwin1.*)
1001       _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1002     darwin*) # darwin 5.x on
1003       # if running on 10.5 or later, the deployment target defaults
1004       # to the OS version, if on x86, and 10.4, the deployment
1005       # target defaults to 10.4. Don't you love it?
1006       case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1007         10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
1008           _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1009         10.[[012]][[,.]]*)
1010           _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1011         10.*)
1012           _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1013       esac
1014     ;;
1015   esac
1016     if test "$lt_cv_apple_cc_single_mod" = "yes"; then
1017       _lt_dar_single_mod='$single_module'
1018     fi
1019     if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
1020       _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
1021     else
1022       _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
1023     fi
1024     if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then
1025       _lt_dsymutil='~$DSYMUTIL $lib || :'
1026     else
1027       _lt_dsymutil=
1028     fi
1029     ;;
1030   esac
1031 ])
1032
1033
1034 # _LT_DARWIN_LINKER_FEATURES
1035 # --------------------------
1036 # Checks for linker and compiler features on darwin
1037 m4_defun([_LT_DARWIN_LINKER_FEATURES],
1038 [
1039   m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1040   _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1041   _LT_TAGVAR(hardcode_direct, $1)=no
1042   _LT_TAGVAR(hardcode_automatic, $1)=yes
1043   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1044   if test "$lt_cv_ld_force_load" = "yes"; then
1045     _LT_TAGVAR(whole_archive_flag_spec, $1)='`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`'
1046   else
1047     _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1048   fi
1049   _LT_TAGVAR(link_all_deplibs, $1)=yes
1050   _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
1051   case $cc_basename in
1052      ifort*) _lt_dar_can_shared=yes ;;
1053      *) _lt_dar_can_shared=$GCC ;;
1054   esac
1055   if test "$_lt_dar_can_shared" = "yes"; then
1056     output_verbose_link_cmd=func_echo_all
1057     _LT_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}"
1058     _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1059     _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}"
1060     _LT_TAGVAR(module_expsym_cmds, $1)="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}"
1061     m4_if([$1], [CXX],
1062 [   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1063       _LT_TAGVAR(archive_cmds, $1)="\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dsymutil}"
1064       _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dar_export_syms}${_lt_dsymutil}"
1065     fi
1066 ],[])
1067   else
1068   _LT_TAGVAR(ld_shlibs, $1)=no
1069   fi
1070 ])
1071
1072 # _LT_SYS_MODULE_PATH_AIX
1073 # -----------------------
1074 # Links a minimal program and checks the executable
1075 # for the system default hardcoded library path. In most cases,
1076 # this is /usr/lib:/lib, but when the MPI compilers are used
1077 # the location of the communication and MPI libs are included too.
1078 # If we don't find anything, use the default library path according
1079 # to the aix ld manual.
1080 m4_defun([_LT_SYS_MODULE_PATH_AIX],
1081 [m4_require([_LT_DECL_SED])dnl
1082 AC_LINK_IFELSE([AC_LANG_SOURCE([AC_LANG_PROGRAM])],[
1083 lt_aix_libpath_sed='
1084     /Import File Strings/,/^$/ {
1085         /^0/ {
1086             s/^0  *\(.*\)$/\1/
1087             p
1088         }
1089     }'
1090 aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1091 # Check for a 64-bit object if we didn't find anything.
1092 if test -z "$aix_libpath"; then
1093   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1094 fi],[])
1095 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
1096 ])# _LT_SYS_MODULE_PATH_AIX
1097
1098
1099 # _LT_SHELL_INIT(ARG)
1100 # -------------------
1101 m4_define([_LT_SHELL_INIT],
1102 [m4_divert_text([M4SH-INIT], [$1
1103 ])])# _LT_SHELL_INIT
1104
1105
1106
1107 # _LT_PROG_ECHO_BACKSLASH
1108 # -----------------------
1109 # Find how we can fake an echo command that does not interpret backslash.
1110 # In particular, with Autoconf 2.60 or later we add some code to the start
1111 # of the generated configure script which will find a shell with a builtin
1112 # printf (which we can use as an echo command).
1113 m4_defun([_LT_PROG_ECHO_BACKSLASH],
1114 [ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1115 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1116 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1117
1118 AC_MSG_CHECKING([how to print strings])
1119 # Test print first, because it will be a builtin if present.
1120 if test "X`print -r -- -n 2>/dev/null`" = X-n && \
1121    test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1122   ECHO='print -r --'
1123 elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1124   ECHO='printf %s\n'
1125 else
1126   # Use this function as a fallback that always works.
1127   func_fallback_echo ()
1128   {
1129     eval 'cat <<_LTECHO_EOF
1130 $[]1
1131 _LTECHO_EOF'
1132   }
1133   ECHO='func_fallback_echo'
1134 fi
1135
1136 # func_echo_all arg...
1137 # Invoke $ECHO with all args, space-separated.
1138 func_echo_all ()
1139 {
1140     $ECHO "$*"
1141 }
1142
1143 case "$ECHO" in
1144   printf*) AC_MSG_RESULT([printf]) ;;
1145   print*) AC_MSG_RESULT([print -r]) ;;
1146   *) AC_MSG_RESULT([cat]) ;;
1147 esac
1148
1149 m4_ifdef([_AS_DETECT_SUGGESTED],
1150 [_AS_DETECT_SUGGESTED([
1151   test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1152     ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1153     ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1154     ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1155     PATH=/empty FPATH=/empty; export PATH FPATH
1156     test "X`printf %s $ECHO`" = "X$ECHO" \
1157       || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1158
1159 _LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1160 _LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1161 ])# _LT_PROG_ECHO_BACKSLASH
1162
1163
1164 # _LT_ENABLE_LOCK
1165 # ---------------
1166 m4_defun([_LT_ENABLE_LOCK],
1167 [AC_ARG_ENABLE([libtool-lock],
1168   [AS_HELP_STRING([--disable-libtool-lock],
1169     [avoid locking (might break parallel builds)])])
1170 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1171
1172 # Some flags need to be propagated to the compiler or linker for good
1173 # libtool support.
1174 case $host in
1175 ia64-*-hpux*)
1176   # Find out which ABI we are using.
1177   echo 'int i;' > conftest.$ac_ext
1178   if AC_TRY_EVAL(ac_compile); then
1179     case `/usr/bin/file conftest.$ac_objext` in
1180       *ELF-32*)
1181         HPUX_IA64_MODE="32"
1182         ;;
1183       *ELF-64*)
1184         HPUX_IA64_MODE="64"
1185         ;;
1186     esac
1187   fi
1188   rm -rf conftest*
1189   ;;
1190 *-*-irix6*)
1191   # Find out which ABI we are using.
1192   echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1193   if AC_TRY_EVAL(ac_compile); then
1194     if test "$lt_cv_prog_gnu_ld" = yes; then
1195       case `/usr/bin/file conftest.$ac_objext` in
1196         *32-bit*)
1197           LD="${LD-ld} -melf32bsmip"
1198           ;;
1199         *N32*)
1200           LD="${LD-ld} -melf32bmipn32"
1201           ;;
1202         *64-bit*)
1203           LD="${LD-ld} -melf64bmip"
1204         ;;
1205       esac
1206     else
1207       case `/usr/bin/file conftest.$ac_objext` in
1208         *32-bit*)
1209           LD="${LD-ld} -32"
1210           ;;
1211         *N32*)
1212           LD="${LD-ld} -n32"
1213           ;;
1214         *64-bit*)
1215           LD="${LD-ld} -64"
1216           ;;
1217       esac
1218     fi
1219   fi
1220   rm -rf conftest*
1221   ;;
1222
1223 x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
1224 s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1225   # Find out which ABI we are using.
1226   echo 'int i;' > conftest.$ac_ext
1227   if AC_TRY_EVAL(ac_compile); then
1228     case `/usr/bin/file conftest.o` in
1229       *32-bit*)
1230         case $host in
1231           x86_64-*kfreebsd*-gnu)
1232             LD="${LD-ld} -m elf_i386_fbsd"
1233             ;;
1234           x86_64-*linux*)
1235             case `/usr/bin/file conftest.o` in
1236               *x86-64*)
1237                 LD="${LD-ld} -m elf32_x86_64"
1238                 ;;
1239               *)
1240                 LD="${LD-ld} -m elf_i386"
1241                 ;;
1242             esac
1243             ;;
1244           powerpc64le-*linux*)
1245             LD="${LD-ld} -m elf32lppclinux"
1246             ;;
1247           powerpc64-*linux*)
1248             LD="${LD-ld} -m elf32ppclinux"
1249             ;;
1250           s390x-*linux*)
1251             LD="${LD-ld} -m elf_s390"
1252             ;;
1253           sparc64-*linux*)
1254             LD="${LD-ld} -m elf32_sparc"
1255             ;;
1256         esac
1257         ;;
1258       *64-bit*)
1259         case $host in
1260           x86_64-*kfreebsd*-gnu)
1261             LD="${LD-ld} -m elf_x86_64_fbsd"
1262             ;;
1263           x86_64-*linux*)
1264             LD="${LD-ld} -m elf_x86_64"
1265             ;;
1266           powerpcle-*linux*)
1267             LD="${LD-ld} -m elf64lppc"
1268             ;;
1269           powerpc-*linux*)
1270             LD="${LD-ld} -m elf64ppc"
1271             ;;
1272           s390*-*linux*|s390*-*tpf*)
1273             LD="${LD-ld} -m elf64_s390"
1274             ;;
1275           sparc*-*linux*)
1276             LD="${LD-ld} -m elf64_sparc"
1277             ;;
1278         esac
1279         ;;
1280     esac
1281   fi
1282   rm -rf conftest*
1283   ;;
1284
1285 *-*-sco3.2v5*)
1286   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1287   SAVE_CFLAGS="$CFLAGS"
1288   CFLAGS="$CFLAGS -belf"
1289   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1290     [AC_LANG_PUSH(C)
1291      AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1292      AC_LANG_POP])
1293   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1294     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1295     CFLAGS="$SAVE_CFLAGS"
1296   fi
1297   ;;
1298 sparc*-*solaris*)
1299   # Find out which ABI we are using.
1300   echo 'int i;' > conftest.$ac_ext
1301   if AC_TRY_EVAL(ac_compile); then
1302     case `/usr/bin/file conftest.o` in
1303     *64-bit*)
1304       case $lt_cv_prog_gnu_ld in
1305       yes*) LD="${LD-ld} -m elf64_sparc" ;;
1306       *)
1307         if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1308           LD="${LD-ld} -64"
1309         fi
1310         ;;
1311       esac
1312       ;;
1313     esac
1314   fi
1315   rm -rf conftest*
1316   ;;
1317 esac
1318
1319 need_locks="$enable_libtool_lock"
1320 ])# _LT_ENABLE_LOCK
1321
1322
1323 # _LT_CMD_OLD_ARCHIVE
1324 # -------------------
1325 m4_defun([_LT_CMD_OLD_ARCHIVE],
1326 [plugin_option=
1327 plugin_names="liblto_plugin.so liblto_plugin-0.dll cyglto_plugin-0.dll"
1328 for plugin in $plugin_names; do
1329   plugin_so=`${CC} ${CFLAGS} --print-prog-name $plugin`
1330   if test x$plugin_so = x$plugin; then
1331     plugin_so=`${CC} ${CFLAGS} --print-file-name $plugin`
1332   fi
1333   if test x$plugin_so != x$plugin; then
1334     plugin_option="--plugin $plugin_so"
1335     break
1336   fi
1337 done
1338
1339 AC_CHECK_TOOL(AR, ar, false)
1340 test -z "$AR" && AR=ar
1341 if test -n "$plugin_option"; then
1342   if $AR --help 2>&1 | grep -q "\--plugin"; then
1343     touch conftest.c
1344     $AR $plugin_option rc conftest.a conftest.c
1345     if test "$?" != 0; then
1346       AC_MSG_WARN([Failed: $AR $plugin_option rc])
1347     else
1348       AR="$AR $plugin_option"
1349     fi
1350     rm -f conftest.*
1351   fi
1352 fi
1353 test -z "$AR_FLAGS" && AR_FLAGS=cru
1354 _LT_DECL([], [AR], [1], [The archiver])
1355 _LT_DECL([], [AR_FLAGS], [1])
1356
1357 AC_CHECK_TOOL(STRIP, strip, :)
1358 test -z "$STRIP" && STRIP=:
1359 _LT_DECL([], [STRIP], [1], [A symbol stripping program])
1360
1361 AC_CHECK_TOOL(RANLIB, ranlib, :)
1362 test -z "$RANLIB" && RANLIB=:
1363 if test -n "$plugin_option" && test "$RANLIB" != ":"; then
1364   if $RANLIB --help 2>&1 | grep -q "\--plugin"; then
1365     RANLIB="$RANLIB $plugin_option"
1366   fi
1367 fi
1368 _LT_DECL([], [RANLIB], [1],
1369     [Commands used to install an old-style archive])
1370
1371 # Determine commands to create old-style static archives.
1372 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1373 old_postinstall_cmds='chmod 644 $oldlib'
1374 old_postuninstall_cmds=
1375
1376 if test -n "$RANLIB"; then
1377   case $host_os in
1378   openbsd*)
1379     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1380     ;;
1381   *)
1382     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1383     ;;
1384   esac
1385   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1386 fi
1387
1388 case $host_os in
1389   darwin*)
1390     lock_old_archive_extraction=yes ;;
1391   *)
1392     lock_old_archive_extraction=no ;;
1393 esac
1394 _LT_DECL([], [old_postinstall_cmds], [2])
1395 _LT_DECL([], [old_postuninstall_cmds], [2])
1396 _LT_TAGDECL([], [old_archive_cmds], [2],
1397     [Commands used to build an old-style archive])
1398 _LT_DECL([], [lock_old_archive_extraction], [0],
1399     [Whether to use a lock for old archive extraction])
1400 ])# _LT_CMD_OLD_ARCHIVE
1401
1402
1403 # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1404 #               [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1405 # ----------------------------------------------------------------
1406 # Check whether the given compiler option works
1407 AC_DEFUN([_LT_COMPILER_OPTION],
1408 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1409 m4_require([_LT_DECL_SED])dnl
1410 AC_CACHE_CHECK([$1], [$2],
1411   [$2=no
1412    m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1413    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1414    lt_compiler_flag="$3"
1415    # Insert the option either (1) after the last *FLAGS variable, or
1416    # (2) before a word containing "conftest.", or (3) at the end.
1417    # Note that $ac_compile itself does not contain backslashes and begins
1418    # with a dollar sign (not a hyphen), so the echo should work correctly.
1419    # The option is referenced via a variable to avoid confusing sed.
1420    lt_compile=`echo "$ac_compile" | $SED \
1421    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1422    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1423    -e 's:$: $lt_compiler_flag:'`
1424    (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1425    (eval "$lt_compile" 2>conftest.err)
1426    ac_status=$?
1427    cat conftest.err >&AS_MESSAGE_LOG_FD
1428    echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1429    if (exit $ac_status) && test -s "$ac_outfile"; then
1430      # The compiler can only warn and ignore the option if not recognized
1431      # So say no if there are warnings other than the usual output.
1432      $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1433      $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1434      if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1435        $2=yes
1436      fi
1437    fi
1438    $RM conftest*
1439 ])
1440
1441 if test x"[$]$2" = xyes; then
1442     m4_if([$5], , :, [$5])
1443 else
1444     m4_if([$6], , :, [$6])
1445 fi
1446 ])# _LT_COMPILER_OPTION
1447
1448 # Old name:
1449 AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1450 dnl aclocal-1.4 backwards compatibility:
1451 dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1452
1453
1454 # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1455 #                  [ACTION-SUCCESS], [ACTION-FAILURE])
1456 # ----------------------------------------------------
1457 # Check whether the given linker option works
1458 AC_DEFUN([_LT_LINKER_OPTION],
1459 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1460 m4_require([_LT_DECL_SED])dnl
1461 AC_CACHE_CHECK([$1], [$2],
1462   [$2=no
1463    save_LDFLAGS="$LDFLAGS"
1464    LDFLAGS="$LDFLAGS $3"
1465    echo "$lt_simple_link_test_code" > conftest.$ac_ext
1466    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1467      # The linker can only warn and ignore the option if not recognized
1468      # So say no if there are warnings
1469      if test -s conftest.err; then
1470        # Append any errors to the config.log.
1471        cat conftest.err 1>&AS_MESSAGE_LOG_FD
1472        $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1473        $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1474        if diff conftest.exp conftest.er2 >/dev/null; then
1475          $2=yes
1476        fi
1477      else
1478        $2=yes
1479      fi
1480    fi
1481    $RM -r conftest*
1482    LDFLAGS="$save_LDFLAGS"
1483 ])
1484
1485 if test x"[$]$2" = xyes; then
1486     m4_if([$4], , :, [$4])
1487 else
1488     m4_if([$5], , :, [$5])
1489 fi
1490 ])# _LT_LINKER_OPTION
1491
1492 # Old name:
1493 AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1494 dnl aclocal-1.4 backwards compatibility:
1495 dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1496
1497
1498 # LT_CMD_MAX_LEN
1499 #---------------
1500 AC_DEFUN([LT_CMD_MAX_LEN],
1501 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
1502 # find the maximum length of command line arguments
1503 AC_MSG_CHECKING([the maximum length of command line arguments])
1504 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1505   i=0
1506   teststring="ABCD"
1507
1508   case $build_os in
1509   msdosdjgpp*)
1510     # On DJGPP, this test can blow up pretty badly due to problems in libc
1511     # (any single argument exceeding 2000 bytes causes a buffer overrun
1512     # during glob expansion).  Even if it were fixed, the result of this
1513     # check would be larger than it should be.
1514     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1515     ;;
1516
1517   gnu*)
1518     # Under GNU Hurd, this test is not required because there is
1519     # no limit to the length of command line arguments.
1520     # Libtool will interpret -1 as no limit whatsoever
1521     lt_cv_sys_max_cmd_len=-1;
1522     ;;
1523
1524   cygwin* | mingw* | cegcc*)
1525     # On Win9x/ME, this test blows up -- it succeeds, but takes
1526     # about 5 minutes as the teststring grows exponentially.
1527     # Worse, since 9x/ME are not pre-emptively multitasking,
1528     # you end up with a "frozen" computer, even though with patience
1529     # the test eventually succeeds (with a max line length of 256k).
1530     # Instead, let's just punt: use the minimum linelength reported by
1531     # all of the supported platforms: 8192 (on NT/2K/XP).
1532     lt_cv_sys_max_cmd_len=8192;
1533     ;;
1534
1535   mint*)
1536     # On MiNT this can take a long time and run out of memory.
1537     lt_cv_sys_max_cmd_len=8192;
1538     ;;
1539
1540   amigaos*)
1541     # On AmigaOS with pdksh, this test takes hours, literally.
1542     # So we just punt and use a minimum line length of 8192.
1543     lt_cv_sys_max_cmd_len=8192;
1544     ;;
1545
1546   netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1547     # This has been around since 386BSD, at least.  Likely further.
1548     if test -x /sbin/sysctl; then
1549       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1550     elif test -x /usr/sbin/sysctl; then
1551       lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1552     else
1553       lt_cv_sys_max_cmd_len=65536       # usable default for all BSDs
1554     fi
1555     # And add a safety zone
1556     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1557     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1558     ;;
1559
1560   interix*)
1561     # We know the value 262144 and hardcode it with a safety zone (like BSD)
1562     lt_cv_sys_max_cmd_len=196608
1563     ;;
1564
1565   osf*)
1566     # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1567     # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1568     # nice to cause kernel panics so lets avoid the loop below.
1569     # First set a reasonable default.
1570     lt_cv_sys_max_cmd_len=16384
1571     #
1572     if test -x /sbin/sysconfig; then
1573       case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1574         *1*) lt_cv_sys_max_cmd_len=-1 ;;
1575       esac
1576     fi
1577     ;;
1578   sco3.2v5*)
1579     lt_cv_sys_max_cmd_len=102400
1580     ;;
1581   sysv5* | sco5v6* | sysv4.2uw2*)
1582     kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1583     if test -n "$kargmax"; then
1584       lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[         ]]//'`
1585     else
1586       lt_cv_sys_max_cmd_len=32768
1587     fi
1588     ;;
1589   *)
1590     lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1591     if test -n "$lt_cv_sys_max_cmd_len"; then
1592       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1593       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1594     else
1595       # Make teststring a little bigger before we do anything with it.
1596       # a 1K string should be a reasonable start.
1597       for i in 1 2 3 4 5 6 7 8 ; do
1598         teststring=$teststring$teststring
1599       done
1600       SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1601       # If test is not a shell built-in, we'll probably end up computing a
1602       # maximum length that is only half of the actual maximum length, but
1603       # we can't tell.
1604       while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \
1605                  = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1606               test $i != 17 # 1/2 MB should be enough
1607       do
1608         i=`expr $i + 1`
1609         teststring=$teststring$teststring
1610       done
1611       # Only check the string length outside the loop.
1612       lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1613       teststring=
1614       # Add a significant safety factor because C++ compilers can tack on
1615       # massive amounts of additional arguments before passing them to the
1616       # linker.  It appears as though 1/2 is a usable value.
1617       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1618     fi
1619     ;;
1620   esac
1621 ])
1622 if test -n $lt_cv_sys_max_cmd_len ; then
1623   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1624 else
1625   AC_MSG_RESULT(none)
1626 fi
1627 max_cmd_len=$lt_cv_sys_max_cmd_len
1628 _LT_DECL([], [max_cmd_len], [0],
1629     [What is the maximum length of a command?])
1630 ])# LT_CMD_MAX_LEN
1631
1632 # Old name:
1633 AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1634 dnl aclocal-1.4 backwards compatibility:
1635 dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1636
1637
1638 # _LT_HEADER_DLFCN
1639 # ----------------
1640 m4_defun([_LT_HEADER_DLFCN],
1641 [AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1642 ])# _LT_HEADER_DLFCN
1643
1644
1645 # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1646 #                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1647 # ----------------------------------------------------------------
1648 m4_defun([_LT_TRY_DLOPEN_SELF],
1649 [m4_require([_LT_HEADER_DLFCN])dnl
1650 if test "$cross_compiling" = yes; then :
1651   [$4]
1652 else
1653   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1654   lt_status=$lt_dlunknown
1655   cat > conftest.$ac_ext <<_LT_EOF
1656 [#line __oline__ "configure"
1657 #include "confdefs.h"
1658
1659 #if HAVE_DLFCN_H
1660 #include <dlfcn.h>
1661 #endif
1662
1663 #include <stdio.h>
1664
1665 #ifdef RTLD_GLOBAL
1666 #  define LT_DLGLOBAL           RTLD_GLOBAL
1667 #else
1668 #  ifdef DL_GLOBAL
1669 #    define LT_DLGLOBAL         DL_GLOBAL
1670 #  else
1671 #    define LT_DLGLOBAL         0
1672 #  endif
1673 #endif
1674
1675 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1676    find out it does not work in some platform. */
1677 #ifndef LT_DLLAZY_OR_NOW
1678 #  ifdef RTLD_LAZY
1679 #    define LT_DLLAZY_OR_NOW            RTLD_LAZY
1680 #  else
1681 #    ifdef DL_LAZY
1682 #      define LT_DLLAZY_OR_NOW          DL_LAZY
1683 #    else
1684 #      ifdef RTLD_NOW
1685 #        define LT_DLLAZY_OR_NOW        RTLD_NOW
1686 #      else
1687 #        ifdef DL_NOW
1688 #          define LT_DLLAZY_OR_NOW      DL_NOW
1689 #        else
1690 #          define LT_DLLAZY_OR_NOW      0
1691 #        endif
1692 #      endif
1693 #    endif
1694 #  endif
1695 #endif
1696
1697 /* When -fvisbility=hidden is used, assume the code has been annotated
1698    correspondingly for the symbols needed.  */
1699 #if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1700 void fnord () __attribute__((visibility("default")));
1701 #endif
1702
1703 void fnord () { int i=42; }
1704 int main ()
1705 {
1706   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1707   int status = $lt_dlunknown;
1708
1709   if (self)
1710     {
1711       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1712       else
1713         {
1714           if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1715           else puts (dlerror ());
1716         }
1717       /* dlclose (self); */
1718     }
1719   else
1720     puts (dlerror ());
1721
1722   return status;
1723 }]
1724 _LT_EOF
1725   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1726     (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1727     lt_status=$?
1728     case x$lt_status in
1729       x$lt_dlno_uscore) $1 ;;
1730       x$lt_dlneed_uscore) $2 ;;
1731       x$lt_dlunknown|x*) $3 ;;
1732     esac
1733   else :
1734     # compilation failed
1735     $3
1736   fi
1737 fi
1738 rm -fr conftest*
1739 ])# _LT_TRY_DLOPEN_SELF
1740
1741
1742 # LT_SYS_DLOPEN_SELF
1743 # ------------------
1744 AC_DEFUN([LT_SYS_DLOPEN_SELF],
1745 [m4_require([_LT_HEADER_DLFCN])dnl
1746 if test "x$enable_dlopen" != xyes; then
1747   enable_dlopen=unknown
1748   enable_dlopen_self=unknown
1749   enable_dlopen_self_static=unknown
1750 else
1751   lt_cv_dlopen=no
1752   lt_cv_dlopen_libs=
1753
1754   case $host_os in
1755   beos*)
1756     lt_cv_dlopen="load_add_on"
1757     lt_cv_dlopen_libs=
1758     lt_cv_dlopen_self=yes
1759     ;;
1760
1761   mingw* | pw32* | cegcc*)
1762     lt_cv_dlopen="LoadLibrary"
1763     lt_cv_dlopen_libs=
1764     ;;
1765
1766   cygwin*)
1767     lt_cv_dlopen="dlopen"
1768     lt_cv_dlopen_libs=
1769     ;;
1770
1771   darwin*)
1772   # if libdl is installed we need to link against it
1773     AC_CHECK_LIB([dl], [dlopen],
1774                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1775     lt_cv_dlopen="dyld"
1776     lt_cv_dlopen_libs=
1777     lt_cv_dlopen_self=yes
1778     ])
1779     ;;
1780
1781   *)
1782     AC_CHECK_FUNC([shl_load],
1783           [lt_cv_dlopen="shl_load"],
1784       [AC_CHECK_LIB([dld], [shl_load],
1785             [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1786         [AC_CHECK_FUNC([dlopen],
1787               [lt_cv_dlopen="dlopen"],
1788           [AC_CHECK_LIB([dl], [dlopen],
1789                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1790             [AC_CHECK_LIB([svld], [dlopen],
1791                   [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1792               [AC_CHECK_LIB([dld], [dld_link],
1793                     [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1794               ])
1795             ])
1796           ])
1797         ])
1798       ])
1799     ;;
1800   esac
1801
1802   if test "x$lt_cv_dlopen" != xno; then
1803     enable_dlopen=yes
1804   else
1805     enable_dlopen=no
1806   fi
1807
1808   case $lt_cv_dlopen in
1809   dlopen)
1810     save_CPPFLAGS="$CPPFLAGS"
1811     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1812
1813     save_LDFLAGS="$LDFLAGS"
1814     wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1815
1816     save_LIBS="$LIBS"
1817     LIBS="$lt_cv_dlopen_libs $LIBS"
1818
1819     AC_CACHE_CHECK([whether a program can dlopen itself],
1820           lt_cv_dlopen_self, [dnl
1821           _LT_TRY_DLOPEN_SELF(
1822             lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1823             lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1824     ])
1825
1826     if test "x$lt_cv_dlopen_self" = xyes; then
1827       wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1828       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1829           lt_cv_dlopen_self_static, [dnl
1830           _LT_TRY_DLOPEN_SELF(
1831             lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1832             lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1833       ])
1834     fi
1835
1836     CPPFLAGS="$save_CPPFLAGS"
1837     LDFLAGS="$save_LDFLAGS"
1838     LIBS="$save_LIBS"
1839     ;;
1840   esac
1841
1842   case $lt_cv_dlopen_self in
1843   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1844   *) enable_dlopen_self=unknown ;;
1845   esac
1846
1847   case $lt_cv_dlopen_self_static in
1848   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1849   *) enable_dlopen_self_static=unknown ;;
1850   esac
1851 fi
1852 _LT_DECL([dlopen_support], [enable_dlopen], [0],
1853          [Whether dlopen is supported])
1854 _LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1855          [Whether dlopen of programs is supported])
1856 _LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1857          [Whether dlopen of statically linked programs is supported])
1858 ])# LT_SYS_DLOPEN_SELF
1859
1860 # Old name:
1861 AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1862 dnl aclocal-1.4 backwards compatibility:
1863 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1864
1865
1866 # _LT_COMPILER_C_O([TAGNAME])
1867 # ---------------------------
1868 # Check to see if options -c and -o are simultaneously supported by compiler.
1869 # This macro does not hard code the compiler like AC_PROG_CC_C_O.
1870 m4_defun([_LT_COMPILER_C_O],
1871 [m4_require([_LT_DECL_SED])dnl
1872 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1873 m4_require([_LT_TAG_COMPILER])dnl
1874 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1875   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1876   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1877    $RM -r conftest 2>/dev/null
1878    mkdir conftest
1879    cd conftest
1880    mkdir out
1881    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1882
1883    lt_compiler_flag="-o out/conftest2.$ac_objext"
1884    # Insert the option either (1) after the last *FLAGS variable, or
1885    # (2) before a word containing "conftest.", or (3) at the end.
1886    # Note that $ac_compile itself does not contain backslashes and begins
1887    # with a dollar sign (not a hyphen), so the echo should work correctly.
1888    lt_compile=`echo "$ac_compile" | $SED \
1889    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1890    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1891    -e 's:$: $lt_compiler_flag:'`
1892    (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1893    (eval "$lt_compile" 2>out/conftest.err)
1894    ac_status=$?
1895    cat out/conftest.err >&AS_MESSAGE_LOG_FD
1896    echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1897    if (exit $ac_status) && test -s out/conftest2.$ac_objext
1898    then
1899      # The compiler can only warn and ignore the option if not recognized
1900      # So say no if there are warnings
1901      $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
1902      $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1903      if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1904        _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1905      fi
1906    fi
1907    chmod u+w . 2>&AS_MESSAGE_LOG_FD
1908    $RM conftest*
1909    # SGI C++ compiler will create directory out/ii_files/ for
1910    # template instantiation
1911    test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1912    $RM out/* && rmdir out
1913    cd ..
1914    $RM -r conftest
1915    $RM conftest*
1916 ])
1917 _LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1918         [Does compiler simultaneously support -c and -o options?])
1919 ])# _LT_COMPILER_C_O
1920
1921
1922 # _LT_COMPILER_FILE_LOCKS([TAGNAME])
1923 # ----------------------------------
1924 # Check to see if we can do hard links to lock some files if needed
1925 m4_defun([_LT_COMPILER_FILE_LOCKS],
1926 [m4_require([_LT_ENABLE_LOCK])dnl
1927 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1928 _LT_COMPILER_C_O([$1])
1929
1930 hard_links="nottested"
1931 if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1932   # do not overwrite the value of need_locks provided by the user
1933   AC_MSG_CHECKING([if we can lock with hard links])
1934   hard_links=yes
1935   $RM conftest*
1936   ln conftest.a conftest.b 2>/dev/null && hard_links=no
1937   touch conftest.a
1938   ln conftest.a conftest.b 2>&5 || hard_links=no
1939   ln conftest.a conftest.b 2>/dev/null && hard_links=no
1940   AC_MSG_RESULT([$hard_links])
1941   if test "$hard_links" = no; then
1942     AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1943     need_locks=warn
1944   fi
1945 else
1946   need_locks=no
1947 fi
1948 _LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1949 ])# _LT_COMPILER_FILE_LOCKS
1950
1951
1952 # _LT_CHECK_OBJDIR
1953 # ----------------
1954 m4_defun([_LT_CHECK_OBJDIR],
1955 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1956 [rm -f .libs 2>/dev/null
1957 mkdir .libs 2>/dev/null
1958 if test -d .libs; then
1959   lt_cv_objdir=.libs
1960 else
1961   # MS-DOS does not allow filenames that begin with a dot.
1962   lt_cv_objdir=_libs
1963 fi
1964 rmdir .libs 2>/dev/null])
1965 objdir=$lt_cv_objdir
1966 _LT_DECL([], [objdir], [0],
1967          [The name of the directory that contains temporary libtool files])dnl
1968 m4_pattern_allow([LT_OBJDIR])dnl
1969 AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
1970   [Define to the sub-directory in which libtool stores uninstalled libraries.])
1971 ])# _LT_CHECK_OBJDIR
1972
1973
1974 # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
1975 # --------------------------------------
1976 # Check hardcoding attributes.
1977 m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
1978 [AC_MSG_CHECKING([how to hardcode library paths into programs])
1979 _LT_TAGVAR(hardcode_action, $1)=
1980 if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
1981    test -n "$_LT_TAGVAR(runpath_var, $1)" ||
1982    test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1983
1984   # We can hardcode non-existent directories.
1985   if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
1986      # If the only mechanism to avoid hardcoding is shlibpath_var, we
1987      # have to relink, otherwise we might link with an installed library
1988      # when we should be linking with a yet-to-be-installed one
1989      ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1990      test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
1991     # Linking always hardcodes the temporary library directory.
1992     _LT_TAGVAR(hardcode_action, $1)=relink
1993   else
1994     # We can link without hardcoding, and we can hardcode nonexisting dirs.
1995     _LT_TAGVAR(hardcode_action, $1)=immediate
1996   fi
1997 else
1998   # We cannot hardcode anything, or else we can only hardcode existing
1999   # directories.
2000   _LT_TAGVAR(hardcode_action, $1)=unsupported
2001 fi
2002 AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2003
2004 if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
2005    test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
2006   # Fast installation is not supported
2007   enable_fast_install=no
2008 elif test "$shlibpath_overrides_runpath" = yes ||
2009      test "$enable_shared" = no; then
2010   # Fast installation is not necessary
2011   enable_fast_install=needless
2012 fi
2013 _LT_TAGDECL([], [hardcode_action], [0],
2014     [How to hardcode a shared library path into an executable])
2015 ])# _LT_LINKER_HARDCODE_LIBPATH
2016
2017
2018 # _LT_CMD_STRIPLIB
2019 # ----------------
2020 m4_defun([_LT_CMD_STRIPLIB],
2021 [m4_require([_LT_DECL_EGREP])
2022 striplib=
2023 old_striplib=
2024 AC_MSG_CHECKING([whether stripping libraries is possible])
2025 if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2026   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2027   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2028   AC_MSG_RESULT([yes])
2029 else
2030 # FIXME - insert some real tests, host_os isn't really good enough
2031   case $host_os in
2032   darwin*)
2033     if test -n "$STRIP" ; then
2034       striplib="$STRIP -x"
2035       old_striplib="$STRIP -S"
2036       AC_MSG_RESULT([yes])
2037     else
2038       AC_MSG_RESULT([no])
2039     fi
2040     ;;
2041   *)
2042     AC_MSG_RESULT([no])
2043     ;;
2044   esac
2045 fi
2046 _LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2047 _LT_DECL([], [striplib], [1])
2048 ])# _LT_CMD_STRIPLIB
2049
2050
2051 # _LT_SYS_DYNAMIC_LINKER([TAG])
2052 # -----------------------------
2053 # PORTME Fill in your ld.so characteristics
2054 m4_defun([_LT_SYS_DYNAMIC_LINKER],
2055 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
2056 m4_require([_LT_DECL_EGREP])dnl
2057 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2058 m4_require([_LT_DECL_OBJDUMP])dnl
2059 m4_require([_LT_DECL_SED])dnl
2060 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2061 AC_MSG_CHECKING([dynamic linker characteristics])
2062 m4_if([$1],
2063         [], [
2064 if test "$GCC" = yes; then
2065   case $host_os in
2066     darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2067     *) lt_awk_arg="/^libraries:/" ;;
2068   esac
2069   case $host_os in
2070     mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2071     *) lt_sed_strip_eq="s,=/,/,g" ;;
2072   esac
2073   lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2074   case $lt_search_path_spec in
2075   *\;*)
2076     # if the path contains ";" then we assume it to be the separator
2077     # otherwise default to the standard path separator (i.e. ":") - it is
2078     # assumed that no part of a normal pathname contains ";" but that should
2079     # okay in the real world where ";" in dirpaths is itself problematic.
2080     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2081     ;;
2082   *)
2083     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2084     ;;
2085   esac
2086   # Ok, now we have the path, separated by spaces, we can step through it
2087   # and add multilib dir if necessary.
2088   lt_tmp_lt_search_path_spec=
2089   lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2090   for lt_sys_path in $lt_search_path_spec; do
2091     if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2092       lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2093     else
2094       test -d "$lt_sys_path" && \
2095         lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2096     fi
2097   done
2098   lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2099 BEGIN {RS=" "; FS="/|\n";} {
2100   lt_foo="";
2101   lt_count=0;
2102   for (lt_i = NF; lt_i > 0; lt_i--) {
2103     if ($lt_i != "" && $lt_i != ".") {
2104       if ($lt_i == "..") {
2105         lt_count++;
2106       } else {
2107         if (lt_count == 0) {
2108           lt_foo="/" $lt_i lt_foo;
2109         } else {
2110           lt_count--;
2111         }
2112       }
2113     }
2114   }
2115   if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2116   if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2117 }'`
2118   # AWK program above erroneously prepends '/' to C:/dos/paths
2119   # for these hosts.
2120   case $host_os in
2121     mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2122       $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2123   esac
2124   sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2125 else
2126   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2127 fi])
2128 library_names_spec=
2129 libname_spec='lib$name'
2130 soname_spec=
2131 shrext_cmds=".so"
2132 postinstall_cmds=
2133 postuninstall_cmds=
2134 finish_cmds=
2135 finish_eval=
2136 shlibpath_var=
2137 shlibpath_overrides_runpath=unknown
2138 version_type=none
2139 dynamic_linker="$host_os ld.so"
2140 sys_lib_dlsearch_path_spec="/lib /usr/lib"
2141 need_lib_prefix=unknown
2142 hardcode_into_libs=no
2143
2144 # when you set need_version to no, make sure it does not cause -set_version
2145 # flags to be left without arguments
2146 need_version=unknown
2147
2148 case $host_os in
2149 aix3*)
2150   version_type=linux
2151   library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2152   shlibpath_var=LIBPATH
2153
2154   # AIX 3 has no versioning support, so we append a major version to the name.
2155   soname_spec='${libname}${release}${shared_ext}$major'
2156   ;;
2157
2158 aix[[4-9]]*)
2159   version_type=linux
2160   need_lib_prefix=no
2161   need_version=no
2162   hardcode_into_libs=yes
2163   if test "$host_cpu" = ia64; then
2164     # AIX 5 supports IA64
2165     library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2166     shlibpath_var=LD_LIBRARY_PATH
2167   else
2168     # With GCC up to 2.95.x, collect2 would create an import file
2169     # for dependence libraries.  The import file would start with
2170     # the line `#! .'.  This would cause the generated library to
2171     # depend on `.', always an invalid library.  This was fixed in
2172     # development snapshots of GCC prior to 3.0.
2173     case $host_os in
2174       aix4 | aix4.[[01]] | aix4.[[01]].*)
2175       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2176            echo ' yes '
2177            echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2178         :
2179       else
2180         can_build_shared=no
2181       fi
2182       ;;
2183     esac
2184     # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2185     # soname into executable. Probably we can add versioning support to
2186     # collect2, so additional links can be useful in future.
2187     if test "$aix_use_runtimelinking" = yes; then
2188       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2189       # instead of lib<name>.a to let people know that these are not
2190       # typical AIX shared libraries.
2191       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2192     else
2193       # We preserve .a as extension for shared libraries through AIX4.2
2194       # and later when we are not doing run time linking.
2195       library_names_spec='${libname}${release}.a $libname.a'
2196       soname_spec='${libname}${release}${shared_ext}$major'
2197     fi
2198     shlibpath_var=LIBPATH
2199   fi
2200   ;;
2201
2202 amigaos*)
2203   case $host_cpu in
2204   powerpc)
2205     # Since July 2007 AmigaOS4 officially supports .so libraries.
2206     # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2207     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2208     ;;
2209   m68k)
2210     library_names_spec='$libname.ixlibrary $libname.a'
2211     # Create ${libname}_ixlibrary.a entries in /sys/libs.
2212     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 ${libname}_ixlibrary.a || exit 1; done'
2213     ;;
2214   esac
2215   ;;
2216
2217 beos*)
2218   library_names_spec='${libname}${shared_ext}'
2219   dynamic_linker="$host_os ld.so"
2220   shlibpath_var=LIBRARY_PATH
2221   ;;
2222
2223 bsdi[[45]]*)
2224   version_type=linux
2225   need_version=no
2226   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2227   soname_spec='${libname}${release}${shared_ext}$major'
2228   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2229   shlibpath_var=LD_LIBRARY_PATH
2230   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2231   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2232   # the default ld.so.conf also contains /usr/contrib/lib and
2233   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2234   # libtool to hard-code these into programs
2235   ;;
2236
2237 cygwin* | mingw* | pw32* | cegcc*)
2238   version_type=windows
2239   shrext_cmds=".dll"
2240   need_version=no
2241   need_lib_prefix=no
2242
2243   case $GCC,$host_os in
2244   yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
2245     library_names_spec='$libname.dll.a'
2246     # DLL is installed to $(libdir)/../bin by postinstall_cmds
2247     postinstall_cmds='base_file=`basename \${file}`~
2248       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2249       dldir=$destdir/`dirname \$dlpath`~
2250       test -d \$dldir || mkdir -p \$dldir~
2251       $install_prog $dir/$dlname \$dldir/$dlname~
2252       chmod a+x \$dldir/$dlname~
2253       if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2254         eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2255       fi'
2256     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2257       dlpath=$dir/\$dldll~
2258        $RM \$dlpath'
2259     shlibpath_overrides_runpath=yes
2260
2261     case $host_os in
2262     cygwin*)
2263       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2264       soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2265 m4_if([$1], [],[
2266       sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2267       ;;
2268     mingw* | cegcc*)
2269       # MinGW DLLs use traditional 'lib' prefix
2270       soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2271       ;;
2272     pw32*)
2273       # pw32 DLLs use 'pw' prefix rather than 'lib'
2274       library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2275       ;;
2276     esac
2277     ;;
2278
2279   *)
2280     library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2281     ;;
2282   esac
2283   dynamic_linker='Win32 ld.exe'
2284   # FIXME: first we should search . and the directory the executable is in
2285   shlibpath_var=PATH
2286   ;;
2287
2288 darwin* | rhapsody*)
2289   dynamic_linker="$host_os dyld"
2290   version_type=darwin
2291   need_lib_prefix=no
2292   need_version=no
2293   library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2294   soname_spec='${libname}${release}${major}$shared_ext'
2295   shlibpath_overrides_runpath=yes
2296   shlibpath_var=DYLD_LIBRARY_PATH
2297   shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2298 m4_if([$1], [],[
2299   sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2300   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2301   ;;
2302
2303 dgux*)
2304   version_type=linux
2305   need_lib_prefix=no
2306   need_version=no
2307   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2308   soname_spec='${libname}${release}${shared_ext}$major'
2309   shlibpath_var=LD_LIBRARY_PATH
2310   ;;
2311
2312 freebsd* | dragonfly*)
2313   # DragonFly does not have aout.  When/if they implement a new
2314   # versioning mechanism, adjust this.
2315   if test -x /usr/bin/objformat; then
2316     objformat=`/usr/bin/objformat`
2317   else
2318     case $host_os in
2319     freebsd[[23]].*) objformat=aout ;;
2320     *) objformat=elf ;;
2321     esac
2322   fi
2323   version_type=freebsd-$objformat
2324   case $version_type in
2325     freebsd-elf*)
2326       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2327       need_version=no
2328       need_lib_prefix=no
2329       ;;
2330     freebsd-*)
2331       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2332       need_version=yes
2333       ;;
2334   esac
2335   shlibpath_var=LD_LIBRARY_PATH
2336   case $host_os in
2337   freebsd2.*)
2338     shlibpath_overrides_runpath=yes
2339     ;;
2340   freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2341     shlibpath_overrides_runpath=yes
2342     hardcode_into_libs=yes
2343     ;;
2344   freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2345   freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2346     shlibpath_overrides_runpath=no
2347     hardcode_into_libs=yes
2348     ;;
2349   *) # from 4.6 on, and DragonFly
2350     shlibpath_overrides_runpath=yes
2351     hardcode_into_libs=yes
2352     ;;
2353   esac
2354   ;;
2355
2356 haiku*)
2357   version_type=linux
2358   need_lib_prefix=no
2359   need_version=no
2360   dynamic_linker="$host_os runtime_loader"
2361   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2362   soname_spec='${libname}${release}${shared_ext}$major'
2363   shlibpath_var=LIBRARY_PATH
2364   shlibpath_overrides_runpath=yes
2365   sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2366   hardcode_into_libs=yes
2367   ;;
2368
2369 hpux9* | hpux10* | hpux11*)
2370   # Give a soname corresponding to the major version so that dld.sl refuses to
2371   # link against other versions.
2372   version_type=sunos
2373   need_lib_prefix=no
2374   need_version=no
2375   case $host_cpu in
2376   ia64*)
2377     shrext_cmds='.so'
2378     hardcode_into_libs=yes
2379     dynamic_linker="$host_os dld.so"
2380     shlibpath_var=LD_LIBRARY_PATH
2381     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2382     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2383     soname_spec='${libname}${release}${shared_ext}$major'
2384     if test "X$HPUX_IA64_MODE" = X32; then
2385       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2386     else
2387       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2388     fi
2389     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2390     ;;
2391   hppa*64*)
2392     shrext_cmds='.sl'
2393     hardcode_into_libs=yes
2394     dynamic_linker="$host_os dld.sl"
2395     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2396     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2397     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2398     soname_spec='${libname}${release}${shared_ext}$major'
2399     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2400     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2401     ;;
2402   *)
2403     shrext_cmds='.sl'
2404     dynamic_linker="$host_os dld.sl"
2405     shlibpath_var=SHLIB_PATH
2406     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2407     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2408     soname_spec='${libname}${release}${shared_ext}$major'
2409     ;;
2410   esac
2411   # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2412   postinstall_cmds='chmod 555 $lib'
2413   # or fails outright, so override atomically:
2414   install_override_mode=555
2415   ;;
2416
2417 interix[[3-9]]*)
2418   version_type=linux
2419   need_lib_prefix=no
2420   need_version=no
2421   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2422   soname_spec='${libname}${release}${shared_ext}$major'
2423   dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2424   shlibpath_var=LD_LIBRARY_PATH
2425   shlibpath_overrides_runpath=no
2426   hardcode_into_libs=yes
2427   ;;
2428
2429 irix5* | irix6* | nonstopux*)
2430   case $host_os in
2431     nonstopux*) version_type=nonstopux ;;
2432     *)
2433         if test "$lt_cv_prog_gnu_ld" = yes; then
2434                 version_type=linux
2435         else
2436                 version_type=irix
2437         fi ;;
2438   esac
2439   need_lib_prefix=no
2440   need_version=no
2441   soname_spec='${libname}${release}${shared_ext}$major'
2442   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2443   case $host_os in
2444   irix5* | nonstopux*)
2445     libsuff= shlibsuff=
2446     ;;
2447   *)
2448     case $LD in # libtool.m4 will add one of these switches to LD
2449     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2450       libsuff= shlibsuff= libmagic=32-bit;;
2451     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2452       libsuff=32 shlibsuff=N32 libmagic=N32;;
2453     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2454       libsuff=64 shlibsuff=64 libmagic=64-bit;;
2455     *) libsuff= shlibsuff= libmagic=never-match;;
2456     esac
2457     ;;
2458   esac
2459   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2460   shlibpath_overrides_runpath=no
2461   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2462   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2463   hardcode_into_libs=yes
2464   ;;
2465
2466 # No shared lib support for Linux oldld, aout, or coff.
2467 linux*oldld* | linux*aout* | linux*coff*)
2468   dynamic_linker=no
2469   ;;
2470
2471 # This must be Linux ELF.
2472 linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
2473   version_type=linux
2474   need_lib_prefix=no
2475   need_version=no
2476   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2477   soname_spec='${libname}${release}${shared_ext}$major'
2478   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2479   shlibpath_var=LD_LIBRARY_PATH
2480   shlibpath_overrides_runpath=no
2481
2482   # Some binutils ld are patched to set DT_RUNPATH
2483   AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2484     [lt_cv_shlibpath_overrides_runpath=no
2485     save_LDFLAGS=$LDFLAGS
2486     save_libdir=$libdir
2487     eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2488          LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2489     AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2490       [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2491          [lt_cv_shlibpath_overrides_runpath=yes])])
2492     LDFLAGS=$save_LDFLAGS
2493     libdir=$save_libdir
2494     ])
2495   shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2496
2497   # This implies no fast_install, which is unacceptable.
2498   # Some rework will be needed to allow for fast_install
2499   # before this can be enabled.
2500   hardcode_into_libs=yes
2501
2502   # Append ld.so.conf contents to the search path
2503   if test -f /etc/ld.so.conf; then
2504     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' ' '`
2505     sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2506   fi
2507
2508   # We used to test for /lib/ld.so.1 and disable shared libraries on
2509   # powerpc, because MkLinux only supported shared libraries with the
2510   # GNU dynamic linker.  Since this was broken with cross compilers,
2511   # most powerpc-linux boxes support dynamic linking these days and
2512   # people can always --disable-shared, the test was removed, and we
2513   # assume the GNU/Linux dynamic linker is in use.
2514   dynamic_linker='GNU/Linux ld.so'
2515   ;;
2516
2517 netbsd*)
2518   version_type=sunos
2519   need_lib_prefix=no
2520   need_version=no
2521   if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2522     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2523     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2524     dynamic_linker='NetBSD (a.out) ld.so'
2525   else
2526     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2527     soname_spec='${libname}${release}${shared_ext}$major'
2528     dynamic_linker='NetBSD ld.elf_so'
2529   fi
2530   shlibpath_var=LD_LIBRARY_PATH
2531   shlibpath_overrides_runpath=yes
2532   hardcode_into_libs=yes
2533   ;;
2534
2535 newsos6)
2536   version_type=linux
2537   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2538   shlibpath_var=LD_LIBRARY_PATH
2539   shlibpath_overrides_runpath=yes
2540   ;;
2541
2542 *nto* | *qnx*)
2543   version_type=qnx
2544   need_lib_prefix=no
2545   need_version=no
2546   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2547   soname_spec='${libname}${release}${shared_ext}$major'
2548   shlibpath_var=LD_LIBRARY_PATH
2549   shlibpath_overrides_runpath=no
2550   hardcode_into_libs=yes
2551   dynamic_linker='ldqnx.so'
2552   ;;
2553
2554 openbsd*)
2555   version_type=sunos
2556   sys_lib_dlsearch_path_spec="/usr/lib"
2557   need_lib_prefix=no
2558   # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2559   case $host_os in
2560     openbsd3.3 | openbsd3.3.*)  need_version=yes ;;
2561     *)                          need_version=no  ;;
2562   esac
2563   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2564   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2565   shlibpath_var=LD_LIBRARY_PATH
2566   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2567     case $host_os in
2568       openbsd2.[[89]] | openbsd2.[[89]].*)
2569         shlibpath_overrides_runpath=no
2570         ;;
2571       *)
2572         shlibpath_overrides_runpath=yes
2573         ;;
2574       esac
2575   else
2576     shlibpath_overrides_runpath=yes
2577   fi
2578   ;;
2579
2580 os2*)
2581   libname_spec='$name'
2582   shrext_cmds=".dll"
2583   need_lib_prefix=no
2584   library_names_spec='$libname${shared_ext} $libname.a'
2585   dynamic_linker='OS/2 ld.exe'
2586   shlibpath_var=LIBPATH
2587   ;;
2588
2589 osf3* | osf4* | osf5*)
2590   version_type=osf
2591   need_lib_prefix=no
2592   need_version=no
2593   soname_spec='${libname}${release}${shared_ext}$major'
2594   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2595   shlibpath_var=LD_LIBRARY_PATH
2596   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2597   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2598   ;;
2599
2600 rdos*)
2601   dynamic_linker=no
2602   ;;
2603
2604 solaris*)
2605   version_type=linux
2606   need_lib_prefix=no
2607   need_version=no
2608   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2609   soname_spec='${libname}${release}${shared_ext}$major'
2610   shlibpath_var=LD_LIBRARY_PATH
2611   shlibpath_overrides_runpath=yes
2612   hardcode_into_libs=yes
2613   # ldd complains unless libraries are executable
2614   postinstall_cmds='chmod +x $lib'
2615   ;;
2616
2617 sunos4*)
2618   version_type=sunos
2619   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2620   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2621   shlibpath_var=LD_LIBRARY_PATH
2622   shlibpath_overrides_runpath=yes
2623   if test "$with_gnu_ld" = yes; then
2624     need_lib_prefix=no
2625   fi
2626   need_version=yes
2627   ;;
2628
2629 sysv4 | sysv4.3*)
2630   version_type=linux
2631   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2632   soname_spec='${libname}${release}${shared_ext}$major'
2633   shlibpath_var=LD_LIBRARY_PATH
2634   case $host_vendor in
2635     sni)
2636       shlibpath_overrides_runpath=no
2637       need_lib_prefix=no
2638       runpath_var=LD_RUN_PATH
2639       ;;
2640     siemens)
2641       need_lib_prefix=no
2642       ;;
2643     motorola)
2644       need_lib_prefix=no
2645       need_version=no
2646       shlibpath_overrides_runpath=no
2647       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2648       ;;
2649   esac
2650   ;;
2651
2652 sysv4*MP*)
2653   if test -d /usr/nec ;then
2654     version_type=linux
2655     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2656     soname_spec='$libname${shared_ext}.$major'
2657     shlibpath_var=LD_LIBRARY_PATH
2658   fi
2659   ;;
2660
2661 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2662   version_type=freebsd-elf
2663   need_lib_prefix=no
2664   need_version=no
2665   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2666   soname_spec='${libname}${release}${shared_ext}$major'
2667   shlibpath_var=LD_LIBRARY_PATH
2668   shlibpath_overrides_runpath=yes
2669   hardcode_into_libs=yes
2670   if test "$with_gnu_ld" = yes; then
2671     sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2672   else
2673     sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2674     case $host_os in
2675       sco3.2v5*)
2676         sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2677         ;;
2678     esac
2679   fi
2680   sys_lib_dlsearch_path_spec='/usr/lib'
2681   ;;
2682
2683 tpf*)
2684   # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2685   version_type=linux
2686   need_lib_prefix=no
2687   need_version=no
2688   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2689   shlibpath_var=LD_LIBRARY_PATH
2690   shlibpath_overrides_runpath=no
2691   hardcode_into_libs=yes
2692   ;;
2693
2694 uts4*)
2695   version_type=linux
2696   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2697   soname_spec='${libname}${release}${shared_ext}$major'
2698   shlibpath_var=LD_LIBRARY_PATH
2699   ;;
2700
2701 *)
2702   dynamic_linker=no
2703   ;;
2704 esac
2705 AC_MSG_RESULT([$dynamic_linker])
2706 test "$dynamic_linker" = no && can_build_shared=no
2707
2708 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2709 if test "$GCC" = yes; then
2710   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2711 fi
2712
2713 if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2714   sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2715 fi
2716 if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2717   sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2718 fi
2719
2720 _LT_DECL([], [variables_saved_for_relink], [1],
2721     [Variables whose values should be saved in libtool wrapper scripts and
2722     restored at link time])
2723 _LT_DECL([], [need_lib_prefix], [0],
2724     [Do we need the "lib" prefix for modules?])
2725 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2726 _LT_DECL([], [version_type], [0], [Library versioning type])
2727 _LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2728 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2729 _LT_DECL([], [shlibpath_overrides_runpath], [0],
2730     [Is shlibpath searched before the hard-coded library search path?])
2731 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2732 _LT_DECL([], [library_names_spec], [1],
2733     [[List of archive names.  First name is the real one, the rest are links.
2734     The last name is the one that the linker finds with -lNAME]])
2735 _LT_DECL([], [soname_spec], [1],
2736     [[The coded name of the library, if different from the real name]])
2737 _LT_DECL([], [install_override_mode], [1],
2738     [Permission mode override for installation of shared libraries])
2739 _LT_DECL([], [postinstall_cmds], [2],
2740     [Command to use after installation of a shared archive])
2741 _LT_DECL([], [postuninstall_cmds], [2],
2742     [Command to use after uninstallation of a shared archive])
2743 _LT_DECL([], [finish_cmds], [2],
2744     [Commands used to finish a libtool library installation in a directory])
2745 _LT_DECL([], [finish_eval], [1],
2746     [[As "finish_cmds", except a single script fragment to be evaled but
2747     not shown]])
2748 _LT_DECL([], [hardcode_into_libs], [0],
2749     [Whether we should hardcode library paths into libraries])
2750 _LT_DECL([], [sys_lib_search_path_spec], [2],
2751     [Compile-time system search path for libraries])
2752 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2753     [Run-time system search path for libraries])
2754 ])# _LT_SYS_DYNAMIC_LINKER
2755
2756
2757 # _LT_PATH_TOOL_PREFIX(TOOL)
2758 # --------------------------
2759 # find a file program which can recognize shared library
2760 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2761 [m4_require([_LT_DECL_EGREP])dnl
2762 AC_MSG_CHECKING([for $1])
2763 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2764 [case $MAGIC_CMD in
2765 [[\\/*] |  ?:[\\/]*])
2766   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2767   ;;
2768 *)
2769   lt_save_MAGIC_CMD="$MAGIC_CMD"
2770   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2771 dnl $ac_dummy forces splitting on constant user-supplied paths.
2772 dnl POSIX.2 word splitting is done only on the output of word expansions,
2773 dnl not every word.  This closes a longstanding sh security hole.
2774   ac_dummy="m4_if([$2], , $PATH, [$2])"
2775   for ac_dir in $ac_dummy; do
2776     IFS="$lt_save_ifs"
2777     test -z "$ac_dir" && ac_dir=.
2778     if test -f $ac_dir/$1; then
2779       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2780       if test -n "$file_magic_test_file"; then
2781         case $deplibs_check_method in
2782         "file_magic "*)
2783           file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2784           MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2785           if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2786             $EGREP "$file_magic_regex" > /dev/null; then
2787             :
2788           else
2789             cat <<_LT_EOF 1>&2
2790
2791 *** Warning: the command libtool uses to detect shared libraries,
2792 *** $file_magic_cmd, produces output that libtool cannot recognize.
2793 *** The result is that libtool may fail to recognize shared libraries
2794 *** as such.  This will affect the creation of libtool libraries that
2795 *** depend on shared libraries, but programs linked with such libtool
2796 *** libraries will work regardless of this problem.  Nevertheless, you
2797 *** may want to report the problem to your system manager and/or to
2798 *** bug-libtool@gnu.org
2799
2800 _LT_EOF
2801           fi ;;
2802         esac
2803       fi
2804       break
2805     fi
2806   done
2807   IFS="$lt_save_ifs"
2808   MAGIC_CMD="$lt_save_MAGIC_CMD"
2809   ;;
2810 esac])
2811 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2812 if test -n "$MAGIC_CMD"; then
2813   AC_MSG_RESULT($MAGIC_CMD)
2814 else
2815   AC_MSG_RESULT(no)
2816 fi
2817 _LT_DECL([], [MAGIC_CMD], [0],
2818          [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2819 ])# _LT_PATH_TOOL_PREFIX
2820
2821 # Old name:
2822 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2823 dnl aclocal-1.4 backwards compatibility:
2824 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2825
2826
2827 # _LT_PATH_MAGIC
2828 # --------------
2829 # find a file program which can recognize a shared library
2830 m4_defun([_LT_PATH_MAGIC],
2831 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2832 if test -z "$lt_cv_path_MAGIC_CMD"; then
2833   if test -n "$ac_tool_prefix"; then
2834     _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2835   else
2836     MAGIC_CMD=:
2837   fi
2838 fi
2839 ])# _LT_PATH_MAGIC
2840
2841
2842 # LT_PATH_LD
2843 # ----------
2844 # find the pathname to the GNU or non-GNU linker
2845 AC_DEFUN([LT_PATH_LD],
2846 [AC_REQUIRE([AC_PROG_CC])dnl
2847 AC_REQUIRE([AC_CANONICAL_HOST])dnl
2848 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2849 m4_require([_LT_DECL_SED])dnl
2850 m4_require([_LT_DECL_EGREP])dnl
2851 m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
2852
2853 AC_ARG_WITH([gnu-ld],
2854     [AS_HELP_STRING([--with-gnu-ld],
2855         [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2856     [test "$withval" = no || with_gnu_ld=yes],
2857     [with_gnu_ld=no])dnl
2858
2859 ac_prog=ld
2860 if test "$GCC" = yes; then
2861   # Check if gcc -print-prog-name=ld gives a path.
2862   AC_MSG_CHECKING([for ld used by $CC])
2863   case $host in
2864   *-*-mingw*)
2865     # gcc leaves a trailing carriage return which upsets mingw
2866     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2867   *)
2868     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2869   esac
2870   case $ac_prog in
2871     # Accept absolute paths.
2872     [[\\/]]* | ?:[[\\/]]*)
2873       re_direlt='/[[^/]][[^/]]*/\.\./'
2874       # Canonicalize the pathname of ld
2875       ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2876       while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2877         ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2878       done
2879       test -z "$LD" && LD="$ac_prog"
2880       ;;
2881   "")
2882     # If it fails, then pretend we aren't using GCC.
2883     ac_prog=ld
2884     ;;
2885   *)
2886     # If it is relative, then search for the first ld in PATH.
2887     with_gnu_ld=unknown
2888     ;;
2889   esac
2890 elif test "$with_gnu_ld" = yes; then
2891   AC_MSG_CHECKING([for GNU ld])
2892 else
2893   AC_MSG_CHECKING([for non-GNU ld])
2894 fi
2895 AC_CACHE_VAL(lt_cv_path_LD,
2896 [if test -z "$LD"; then
2897   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2898   for ac_dir in $PATH; do
2899     IFS="$lt_save_ifs"
2900     test -z "$ac_dir" && ac_dir=.
2901     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2902       lt_cv_path_LD="$ac_dir/$ac_prog"
2903       # Check to see if the program is GNU ld.  I'd rather use --version,
2904       # but apparently some variants of GNU ld only accept -v.
2905       # Break only if it was the GNU/non-GNU ld that we prefer.
2906       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2907       *GNU* | *'with BFD'*)
2908         test "$with_gnu_ld" != no && break
2909         ;;
2910       *)
2911         test "$with_gnu_ld" != yes && break
2912         ;;
2913       esac
2914     fi
2915   done
2916   IFS="$lt_save_ifs"
2917 else
2918   lt_cv_path_LD="$LD" # Let the user override the test with a path.
2919 fi])
2920 LD="$lt_cv_path_LD"
2921 if test -n "$LD"; then
2922   AC_MSG_RESULT($LD)
2923 else
2924   AC_MSG_RESULT(no)
2925 fi
2926 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2927 _LT_PATH_LD_GNU
2928 AC_SUBST([LD])
2929
2930 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2931 ])# LT_PATH_LD
2932
2933 # Old names:
2934 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2935 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2936 dnl aclocal-1.4 backwards compatibility:
2937 dnl AC_DEFUN([AM_PROG_LD], [])
2938 dnl AC_DEFUN([AC_PROG_LD], [])
2939
2940
2941 # _LT_PATH_LD_GNU
2942 #- --------------
2943 m4_defun([_LT_PATH_LD_GNU],
2944 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2945 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
2946 case `$LD -v 2>&1 </dev/null` in
2947 *GNU* | *'with BFD'*)
2948   lt_cv_prog_gnu_ld=yes
2949   ;;
2950 *)
2951   lt_cv_prog_gnu_ld=no
2952   ;;
2953 esac])
2954 with_gnu_ld=$lt_cv_prog_gnu_ld
2955 ])# _LT_PATH_LD_GNU
2956
2957
2958 # _LT_CMD_RELOAD
2959 # --------------
2960 # find reload flag for linker
2961 #   -- PORTME Some linkers may need a different reload flag.
2962 m4_defun([_LT_CMD_RELOAD],
2963 [AC_CACHE_CHECK([for $LD option to reload object files],
2964   lt_cv_ld_reload_flag,
2965   [lt_cv_ld_reload_flag='-r'])
2966 reload_flag=$lt_cv_ld_reload_flag
2967 case $reload_flag in
2968 "" | " "*) ;;
2969 *) reload_flag=" $reload_flag" ;;
2970 esac
2971 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2972 case $host_os in
2973   darwin*)
2974     if test "$GCC" = yes; then
2975       reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2976     else
2977       reload_cmds='$LD$reload_flag -o $output$reload_objs'
2978     fi
2979     ;;
2980 esac
2981 _LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2982 _LT_TAGDECL([], [reload_cmds], [2])dnl
2983 ])# _LT_CMD_RELOAD
2984
2985
2986 # _LT_CHECK_MAGIC_METHOD
2987 # ----------------------
2988 # how to check for library dependencies
2989 #  -- PORTME fill in with the dynamic library characteristics
2990 m4_defun([_LT_CHECK_MAGIC_METHOD],
2991 [m4_require([_LT_DECL_EGREP])
2992 m4_require([_LT_DECL_OBJDUMP])
2993 AC_CACHE_CHECK([how to recognize dependent libraries],
2994 lt_cv_deplibs_check_method,
2995 [lt_cv_file_magic_cmd='$MAGIC_CMD'
2996 lt_cv_file_magic_test_file=
2997 lt_cv_deplibs_check_method='unknown'
2998 # Need to set the preceding variable on all platforms that support
2999 # interlibrary dependencies.
3000 # 'none' -- dependencies not supported.
3001 # `unknown' -- same as none, but documents that we really don't know.
3002 # 'pass_all' -- all dependencies passed with no checks.
3003 # 'test_compile' -- check by making test program.
3004 # 'file_magic [[regex]]' -- check by looking for files in library path
3005 # which responds to the $file_magic_cmd with a given extended regex.
3006 # If you have `file' or equivalent on your system and you're not sure
3007 # whether `pass_all' will *always* work, you probably want this one.
3008
3009 case $host_os in
3010 aix[[4-9]]*)
3011   lt_cv_deplibs_check_method=pass_all
3012   ;;
3013
3014 beos*)
3015   lt_cv_deplibs_check_method=pass_all
3016   ;;
3017
3018 bsdi[[45]]*)
3019   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3020   lt_cv_file_magic_cmd='/usr/bin/file -L'
3021   lt_cv_file_magic_test_file=/shlib/libc.so
3022   ;;
3023
3024 cygwin*)
3025   # func_win32_libid is a shell function defined in ltmain.sh
3026   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3027   lt_cv_file_magic_cmd='func_win32_libid'
3028   ;;
3029
3030 mingw* | pw32*)
3031   # Base MSYS/MinGW do not provide the 'file' command needed by
3032   # func_win32_libid shell function, so use a weaker test based on 'objdump',
3033   # unless we find 'file', for example because we are cross-compiling.
3034   # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3035   if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3036     lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3037     lt_cv_file_magic_cmd='func_win32_libid'
3038   else
3039     lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3040     lt_cv_file_magic_cmd='$OBJDUMP -f'
3041   fi
3042   ;;
3043
3044 cegcc*)
3045   # use the weaker test based on 'objdump'. See mingw*.
3046   lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3047   lt_cv_file_magic_cmd='$OBJDUMP -f'
3048   ;;
3049
3050 darwin* | rhapsody*)
3051   lt_cv_deplibs_check_method=pass_all
3052   ;;
3053
3054 freebsd* | dragonfly*)
3055   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3056     case $host_cpu in
3057     i*86 )
3058       # Not sure whether the presence of OpenBSD here was a mistake.
3059       # Let's accept both of them until this is cleared up.
3060       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3061       lt_cv_file_magic_cmd=/usr/bin/file
3062       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3063       ;;
3064     esac
3065   else
3066     lt_cv_deplibs_check_method=pass_all
3067   fi
3068   ;;
3069
3070 gnu*)
3071   lt_cv_deplibs_check_method=pass_all
3072   ;;
3073
3074 haiku*)
3075   lt_cv_deplibs_check_method=pass_all
3076   ;;
3077
3078 hpux10.20* | hpux11*)
3079   lt_cv_file_magic_cmd=/usr/bin/file
3080   case $host_cpu in
3081   ia64*)
3082     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3083     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3084     ;;
3085   hppa*64*)
3086     [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3087     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3088     ;;
3089   *)
3090     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3091     lt_cv_file_magic_test_file=/usr/lib/libc.sl
3092     ;;
3093   esac
3094   ;;
3095
3096 interix[[3-9]]*)
3097   # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3098   lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3099   ;;
3100
3101 irix5* | irix6* | nonstopux*)
3102   case $LD in
3103   *-32|*"-32 ") libmagic=32-bit;;
3104   *-n32|*"-n32 ") libmagic=N32;;
3105   *-64|*"-64 ") libmagic=64-bit;;
3106   *) libmagic=never-match;;
3107   esac
3108   lt_cv_deplibs_check_method=pass_all
3109   ;;
3110
3111 # This must be Linux ELF.
3112 linux* | k*bsd*-gnu | kopensolaris*-gnu)
3113   lt_cv_deplibs_check_method=pass_all
3114   ;;
3115
3116 netbsd*)
3117   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3118     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3119   else
3120     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3121   fi
3122   ;;
3123
3124 newos6*)
3125   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3126   lt_cv_file_magic_cmd=/usr/bin/file
3127   lt_cv_file_magic_test_file=/usr/lib/libnls.so
3128   ;;
3129
3130 *nto* | *qnx*)
3131   lt_cv_deplibs_check_method=pass_all
3132   ;;
3133
3134 openbsd*)
3135   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3136     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3137   else
3138     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3139   fi
3140   ;;
3141
3142 osf3* | osf4* | osf5*)
3143   lt_cv_deplibs_check_method=pass_all
3144   ;;
3145
3146 rdos*)
3147   lt_cv_deplibs_check_method=pass_all
3148   ;;
3149
3150 solaris*)
3151   lt_cv_deplibs_check_method=pass_all
3152   ;;
3153
3154 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3155   lt_cv_deplibs_check_method=pass_all
3156   ;;
3157
3158 sysv4 | sysv4.3*)
3159   case $host_vendor in
3160   motorola)
3161     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3162     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3163     ;;
3164   ncr)
3165     lt_cv_deplibs_check_method=pass_all
3166     ;;
3167   sequent)
3168     lt_cv_file_magic_cmd='/bin/file'
3169     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3170     ;;
3171   sni)
3172     lt_cv_file_magic_cmd='/bin/file'
3173     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3174     lt_cv_file_magic_test_file=/lib/libc.so
3175     ;;
3176   siemens)
3177     lt_cv_deplibs_check_method=pass_all
3178     ;;
3179   pc)
3180     lt_cv_deplibs_check_method=pass_all
3181     ;;
3182   esac
3183   ;;
3184
3185 tpf*)
3186   lt_cv_deplibs_check_method=pass_all
3187   ;;
3188 esac
3189 ])
3190 file_magic_cmd=$lt_cv_file_magic_cmd
3191 deplibs_check_method=$lt_cv_deplibs_check_method
3192 test -z "$deplibs_check_method" && deplibs_check_method=unknown
3193
3194 _LT_DECL([], [deplibs_check_method], [1],
3195     [Method to check whether dependent libraries are shared objects])
3196 _LT_DECL([], [file_magic_cmd], [1],
3197     [Command to use when deplibs_check_method == "file_magic"])
3198 ])# _LT_CHECK_MAGIC_METHOD
3199
3200
3201 # LT_PATH_NM
3202 # ----------
3203 # find the pathname to a BSD- or MS-compatible name lister, and any flags
3204 # needed to make it compatible
3205 AC_DEFUN([LT_PATH_NM],
3206 [AC_REQUIRE([AC_PROG_CC])dnl
3207 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3208 [if test -n "$NM"; then
3209    # Let the user override the nm to test.
3210    lt_nm_to_check="$NM"
3211  else
3212    lt_nm_to_check="${ac_tool_prefix}nm"
3213    if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3214      lt_nm_to_check="$lt_nm_to_check nm"
3215    fi
3216  fi
3217  for lt_tmp_nm in $lt_nm_to_check; do
3218    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3219    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3220      IFS="$lt_save_ifs"
3221      test -z "$ac_dir" && ac_dir=.
3222      case "$lt_tmp_nm" in
3223      */*|*\\*) tmp_nm="$lt_tmp_nm";;
3224      *) tmp_nm="$ac_dir/$lt_tmp_nm";;
3225      esac
3226      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3227        # Check to see if the nm accepts a BSD-compat flag.
3228        # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3229        #   nm: unknown option "B" ignored
3230        case `"$tmp_nm" -B "$tmp_nm" 2>&1 | grep -v '^ *$' | sed '1q'` in
3231        *$tmp_nm*) lt_cv_path_NM="$tmp_nm -B"
3232          break
3233          ;;
3234        *)
3235          case `"$tmp_nm" -p "$tmp_nm" 2>&1 | grep -v '^ *$' | sed '1q'` in
3236          *$tmp_nm*)
3237            lt_cv_path_NM="$tmp_nm -p"
3238            break
3239            ;;
3240          *)
3241            lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3242            continue # so that we can try to find one that supports BSD flags
3243            ;;
3244          esac
3245          ;;
3246        esac
3247      fi
3248    done
3249    IFS="$lt_save_ifs"
3250  done
3251  : ${lt_cv_path_NM=no}])
3252 if test "$lt_cv_path_NM" != "no"; then
3253   NM="$lt_cv_path_NM"
3254 else
3255   # Didn't find any BSD compatible name lister, look for dumpbin.
3256   if test -n "$DUMPBIN"; then :
3257     # Let the user override the test.
3258   else
3259     AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3260     case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3261     *COFF*)
3262       DUMPBIN="$DUMPBIN -symbols"
3263       ;;
3264     *)
3265       DUMPBIN=:
3266       ;;
3267     esac
3268   fi
3269   AC_SUBST([DUMPBIN])
3270   if test "$DUMPBIN" != ":"; then
3271     NM="$DUMPBIN"
3272   fi
3273 fi
3274 test -z "$NM" && NM=nm
3275 AC_SUBST([NM])
3276 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3277
3278 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3279   [lt_cv_nm_interface="BSD nm"
3280   echo "int some_variable = 0;" > conftest.$ac_ext
3281   (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3282   (eval "$ac_compile" 2>conftest.err)
3283   cat conftest.err >&AS_MESSAGE_LOG_FD
3284   (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3285   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3286   cat conftest.err >&AS_MESSAGE_LOG_FD
3287   (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3288   cat conftest.out >&AS_MESSAGE_LOG_FD
3289   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3290     lt_cv_nm_interface="MS dumpbin"
3291   fi
3292   rm -f conftest*])
3293 ])# LT_PATH_NM
3294
3295 # Old names:
3296 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3297 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3298 dnl aclocal-1.4 backwards compatibility:
3299 dnl AC_DEFUN([AM_PROG_NM], [])
3300 dnl AC_DEFUN([AC_PROG_NM], [])
3301
3302
3303 # LT_LIB_M
3304 # --------
3305 # check for math library
3306 AC_DEFUN([LT_LIB_M],
3307 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3308 LIBM=
3309 case $host in
3310 *-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3311   # These system don't have libm, or don't need it
3312   ;;
3313 *-ncr-sysv4.3*)
3314   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3315   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3316   ;;
3317 *)
3318   AC_CHECK_LIB(m, cos, LIBM="-lm")
3319   ;;
3320 esac
3321 AC_SUBST([LIBM])
3322 ])# LT_LIB_M
3323
3324 # Old name:
3325 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3326 dnl aclocal-1.4 backwards compatibility:
3327 dnl AC_DEFUN([AC_CHECK_LIBM], [])
3328
3329
3330 # _LT_COMPILER_NO_RTTI([TAGNAME])
3331 # -------------------------------
3332 m4_defun([_LT_COMPILER_NO_RTTI],
3333 [m4_require([_LT_TAG_COMPILER])dnl
3334
3335 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3336
3337 if test "$GCC" = yes; then
3338   case $cc_basename in
3339   nvcc*)
3340     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3341   *)
3342     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3343   esac
3344
3345   _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3346     lt_cv_prog_compiler_rtti_exceptions,
3347     [-fno-rtti -fno-exceptions], [],
3348     [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3349 fi
3350 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3351         [Compiler flag to turn off builtin functions])
3352 ])# _LT_COMPILER_NO_RTTI
3353
3354
3355 # _LT_CMD_GLOBAL_SYMBOLS
3356 # ----------------------
3357 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3358 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3359 AC_REQUIRE([AC_PROG_CC])dnl
3360 AC_REQUIRE([AC_PROG_AWK])dnl
3361 AC_REQUIRE([LT_PATH_NM])dnl
3362 AC_REQUIRE([LT_PATH_LD])dnl
3363 m4_require([_LT_DECL_SED])dnl
3364 m4_require([_LT_DECL_EGREP])dnl
3365 m4_require([_LT_TAG_COMPILER])dnl
3366
3367 # Check for command to grab the raw symbol name followed by C symbol from nm.
3368 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3369 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3370 [
3371 # These are sane defaults that work on at least a few old systems.
3372 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3373
3374 # Character class describing NM global symbol codes.
3375 symcode='[[BCDEGRST]]'
3376
3377 # Regexp to match symbols that can be accessed directly from C.
3378 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3379
3380 # Define system-specific variables.
3381 case $host_os in
3382 aix*)
3383   symcode='[[BCDT]]'
3384   ;;
3385 cygwin* | mingw* | pw32* | cegcc*)
3386   symcode='[[ABCDGISTW]]'
3387   ;;
3388 hpux*)
3389   if test "$host_cpu" = ia64; then
3390     symcode='[[ABCDEGRST]]'
3391   fi
3392   ;;
3393 irix* | nonstopux*)
3394   symcode='[[BCDEGRST]]'
3395   ;;
3396 osf*)
3397   symcode='[[BCDEGQRST]]'
3398   ;;
3399 solaris*)
3400   symcode='[[BCDRT]]'
3401   ;;
3402 sco3.2v5*)
3403   symcode='[[DT]]'
3404   ;;
3405 sysv4.2uw2*)
3406   symcode='[[DT]]'
3407   ;;
3408 sysv5* | sco5v6* | unixware* | OpenUNIX*)
3409   symcode='[[ABDT]]'
3410   ;;
3411 sysv4)
3412   symcode='[[DFNSTU]]'
3413   ;;
3414 esac
3415
3416 # If we're using GNU nm, then use its standard symbol codes.
3417 case `$NM -V 2>&1` in
3418 *GNU* | *'with BFD'*)
3419   symcode='[[ABCDGIRSTW]]' ;;
3420 esac
3421
3422 # Transform an extracted symbol line into a proper C declaration.
3423 # Some systems (esp. on ia64) link data and code symbols differently,
3424 # so use this general approach.
3425 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3426
3427 # Transform an extracted symbol line into symbol name and symbol address
3428 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3429 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'"
3430
3431 # Handle CRLF in mingw tool chain
3432 opt_cr=
3433 case $build_os in
3434 mingw*)
3435   opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3436   ;;
3437 esac
3438
3439 # Try without a prefix underscore, then with it.
3440 for ac_symprfx in "" "_"; do
3441
3442   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3443   symxfrm="\\1 $ac_symprfx\\2 \\2"
3444
3445   # Write the raw and C identifiers.
3446   if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3447     # Fake it for dumpbin and say T for any non-static function
3448     # and D for any global variable.
3449     # Also find C++ and __fastcall symbols from MSVC++,
3450     # which start with @ or ?.
3451     lt_cv_sys_global_symbol_pipe="$AWK ['"\
3452 "     {last_section=section; section=\$ 3};"\
3453 "     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3454 "     \$ 0!~/External *\|/{next};"\
3455 "     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3456 "     {if(hide[section]) next};"\
3457 "     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3458 "     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3459 "     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3460 "     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3461 "     ' prfx=^$ac_symprfx]"
3462   else
3463     lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[     ]]\($symcode$symcode*\)[[       ]][[    ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3464   fi
3465
3466   # Check to see that the pipe works correctly.
3467   pipe_works=no
3468
3469   rm -f conftest*
3470   cat > conftest.$ac_ext <<_LT_EOF
3471 #ifdef __cplusplus
3472 extern "C" {
3473 #endif
3474 char nm_test_var;
3475 void nm_test_func(void);
3476 void nm_test_func(void){}
3477 #ifdef __cplusplus
3478 }
3479 #endif
3480 int main(){nm_test_var='a';nm_test_func();return(0);}
3481 _LT_EOF
3482
3483   if AC_TRY_EVAL(ac_compile); then
3484     # Now try to grab the symbols.
3485     nlist=conftest.nm
3486     if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3487       # Try sorting and uniquifying the output.
3488       if sort "$nlist" | uniq > "$nlist"T; then
3489         mv -f "$nlist"T "$nlist"
3490       else
3491         rm -f "$nlist"T
3492       fi
3493
3494       # Make sure that we snagged all the symbols we need.
3495       if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3496         if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3497           cat <<_LT_EOF > conftest.$ac_ext
3498 #ifdef __cplusplus
3499 extern "C" {
3500 #endif
3501
3502 _LT_EOF
3503           # Now generate the symbol file.
3504           eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3505
3506           cat <<_LT_EOF >> conftest.$ac_ext
3507
3508 /* The mapping between symbol names and symbols.  */
3509 const struct {
3510   const char *name;
3511   void       *address;
3512 }
3513 lt__PROGRAM__LTX_preloaded_symbols[[]] =
3514 {
3515   { "@PROGRAM@", (void *) 0 },
3516 _LT_EOF
3517           $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3518           cat <<\_LT_EOF >> conftest.$ac_ext
3519   {0, (void *) 0}
3520 };
3521
3522 /* This works around a problem in FreeBSD linker */
3523 #ifdef FREEBSD_WORKAROUND
3524 static const void *lt_preloaded_setup() {
3525   return lt__PROGRAM__LTX_preloaded_symbols;
3526 }
3527 #endif
3528
3529 #ifdef __cplusplus
3530 }
3531 #endif
3532 _LT_EOF
3533           # Now try linking the two files.
3534           mv conftest.$ac_objext conftstm.$ac_objext
3535           lt_save_LIBS="$LIBS"
3536           lt_save_CFLAGS="$CFLAGS"
3537           LIBS="conftstm.$ac_objext"
3538           CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3539           if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3540             pipe_works=yes
3541           fi
3542           LIBS="$lt_save_LIBS"
3543           CFLAGS="$lt_save_CFLAGS"
3544         else
3545           echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3546         fi
3547       else
3548         echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3549       fi
3550     else
3551       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3552     fi
3553   else
3554     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3555     cat conftest.$ac_ext >&5
3556   fi
3557   rm -rf conftest* conftst*
3558
3559   # Do not use the global_symbol_pipe unless it works.
3560   if test "$pipe_works" = yes; then
3561     break
3562   else
3563     lt_cv_sys_global_symbol_pipe=
3564   fi
3565 done
3566 ])
3567 if test -z "$lt_cv_sys_global_symbol_pipe"; then
3568   lt_cv_sys_global_symbol_to_cdecl=
3569 fi
3570 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3571   AC_MSG_RESULT(failed)
3572 else
3573   AC_MSG_RESULT(ok)
3574 fi
3575
3576 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3577     [Take the output of nm and produce a listing of raw symbols and C names])
3578 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3579     [Transform the output of nm in a proper C declaration])
3580 _LT_DECL([global_symbol_to_c_name_address],
3581     [lt_cv_sys_global_symbol_to_c_name_address], [1],
3582     [Transform the output of nm in a C name address pair])
3583 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3584     [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3585     [Transform the output of nm in a C name address pair when lib prefix is needed])
3586 ]) # _LT_CMD_GLOBAL_SYMBOLS
3587
3588
3589 # _LT_COMPILER_PIC([TAGNAME])
3590 # ---------------------------
3591 m4_defun([_LT_COMPILER_PIC],
3592 [m4_require([_LT_TAG_COMPILER])dnl
3593 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
3594 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3595 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3596
3597 AC_MSG_CHECKING([for $compiler option to produce PIC])
3598 m4_if([$1], [CXX], [
3599   # C++ specific cases for pic, static, wl, etc.
3600   if test "$GXX" = yes; then
3601     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3602     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3603
3604     case $host_os in
3605     aix*)
3606       # All AIX code is PIC.
3607       if test "$host_cpu" = ia64; then
3608         # AIX 5 now supports IA64 processor
3609         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3610       fi
3611       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3612       ;;
3613
3614     amigaos*)
3615       case $host_cpu in
3616       powerpc)
3617             # see comment about AmigaOS4 .so support
3618             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3619         ;;
3620       m68k)
3621             # FIXME: we need at least 68020 code to build shared libraries, but
3622             # adding the `-m68020' flag to GCC prevents building anything better,
3623             # like `-m68040'.
3624             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3625         ;;
3626       esac
3627       ;;
3628
3629     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3630       # PIC is the default for these OSes.
3631       ;;
3632     mingw* | cygwin* | os2* | pw32* | cegcc*)
3633       # This hack is so that the source file can tell whether it is being
3634       # built for inclusion in a dll (and should export symbols for example).
3635       # Although the cygwin gcc ignores -fPIC, still need this for old-style
3636       # (--disable-auto-import) libraries
3637       m4_if([$1], [GCJ], [],
3638         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3639       ;;
3640     darwin* | rhapsody*)
3641       # PIC is the default on this platform
3642       # Common symbols not allowed in MH_DYLIB files
3643       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3644       ;;
3645     *djgpp*)
3646       # DJGPP does not support shared libraries at all
3647       _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3648       ;;
3649     haiku*)
3650       # PIC is the default for Haiku.
3651       # The "-static" flag exists, but is broken.
3652       _LT_TAGVAR(lt_prog_compiler_static, $1)=
3653       ;;
3654     interix[[3-9]]*)
3655       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3656       # Instead, we relocate shared libraries at runtime.
3657       ;;
3658     sysv4*MP*)
3659       if test -d /usr/nec; then
3660         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3661       fi
3662       ;;
3663     hpux*)
3664       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3665       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3666       # sets the default TLS model and affects inlining.
3667       case $host_cpu in
3668       hppa*64*)
3669         ;;
3670       *)
3671         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3672         ;;
3673       esac
3674       ;;
3675     *qnx* | *nto*)
3676       # QNX uses GNU C++, but need to define -shared option too, otherwise
3677       # it will coredump.
3678       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3679       ;;
3680     *)
3681       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3682       ;;
3683     esac
3684   else
3685     case $host_os in
3686       aix[[4-9]]*)
3687         # All AIX code is PIC.
3688         if test "$host_cpu" = ia64; then
3689           # AIX 5 now supports IA64 processor
3690           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3691         else
3692           _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3693         fi
3694         ;;
3695       chorus*)
3696         case $cc_basename in
3697         cxch68*)
3698           # Green Hills C++ Compiler
3699           # _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"
3700           ;;
3701         esac
3702         ;;
3703       dgux*)
3704         case $cc_basename in
3705           ec++*)
3706             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3707             ;;
3708           ghcx*)
3709             # Green Hills C++ Compiler
3710             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3711             ;;
3712           *)
3713             ;;
3714         esac
3715         ;;
3716       freebsd* | dragonfly*)
3717         # FreeBSD uses GNU C++
3718         ;;
3719       hpux9* | hpux10* | hpux11*)
3720         case $cc_basename in
3721           CC*)
3722             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3723             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3724             if test "$host_cpu" != ia64; then
3725               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3726             fi
3727             ;;
3728           aCC*)
3729             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3730             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3731             case $host_cpu in
3732             hppa*64*|ia64*)
3733               # +Z the default
3734               ;;
3735             *)
3736               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3737               ;;
3738             esac
3739             ;;
3740           *)
3741             ;;
3742         esac
3743         ;;
3744       interix*)
3745         # This is c89, which is MS Visual C++ (no shared libs)
3746         # Anyone wants to do a port?
3747         ;;
3748       irix5* | irix6* | nonstopux*)
3749         case $cc_basename in
3750           CC*)
3751             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3752             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3753             # CC pic flag -KPIC is the default.
3754             ;;
3755           *)
3756             ;;
3757         esac
3758         ;;
3759       linux* | k*bsd*-gnu | kopensolaris*-gnu)
3760         case $cc_basename in
3761           KCC*)
3762             # KAI C++ Compiler
3763             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3764             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3765             ;;
3766           ecpc* )
3767             # old Intel C++ for x86_64 which still supported -KPIC.
3768             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3769             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3770             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3771             ;;
3772           icpc* )
3773             # Intel C++, used to be incompatible with GCC.
3774             # ICC 10 doesn't accept -KPIC any more.
3775             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3776             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3777             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3778             ;;
3779           pgCC* | pgcpp*)
3780             # Portland Group C++ compiler
3781             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3782             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3783             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3784             ;;
3785           cxx*)
3786             # Compaq C++
3787             # Make sure the PIC flag is empty.  It appears that all Alpha
3788             # Linux and Compaq Tru64 Unix objects are PIC.
3789             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3790             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3791             ;;
3792           xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
3793             # IBM XL 8.0, 9.0 on PPC and BlueGene
3794             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3795             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3796             _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3797             ;;
3798           *)
3799             case `$CC -V 2>&1 | sed 5q` in
3800             *Sun\ C*)
3801               # Sun C++ 5.9
3802               _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3803               _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3804               _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3805               ;;
3806             esac
3807             ;;
3808         esac
3809         ;;
3810       lynxos*)
3811         ;;
3812       m88k*)
3813         ;;
3814       mvs*)
3815         case $cc_basename in
3816           cxx*)
3817             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3818             ;;
3819           *)
3820             ;;
3821         esac
3822         ;;
3823       netbsd*)
3824         ;;
3825       *qnx* | *nto*)
3826         # QNX uses GNU C++, but need to define -shared option too, otherwise
3827         # it will coredump.
3828         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3829         ;;
3830       osf3* | osf4* | osf5*)
3831         case $cc_basename in
3832           KCC*)
3833             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3834             ;;
3835           RCC*)
3836             # Rational C++ 2.4.1
3837             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3838             ;;
3839           cxx*)
3840             # Digital/Compaq C++
3841             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3842             # Make sure the PIC flag is empty.  It appears that all Alpha
3843             # Linux and Compaq Tru64 Unix objects are PIC.
3844             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3845             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3846             ;;
3847           *)
3848             ;;
3849         esac
3850         ;;
3851       psos*)
3852         ;;
3853       solaris*)
3854         case $cc_basename in
3855           CC*)
3856             # Sun C++ 4.2, 5.x and Centerline C++
3857             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3858             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3859             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3860             ;;
3861           gcx*)
3862             # Green Hills C++ Compiler
3863             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3864             ;;
3865           *)
3866             ;;
3867         esac
3868         ;;
3869       sunos4*)
3870         case $cc_basename in
3871           CC*)
3872             # Sun C++ 4.x
3873             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3874             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3875             ;;
3876           lcc*)
3877             # Lucid
3878             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3879             ;;
3880           *)
3881             ;;
3882         esac
3883         ;;
3884       sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3885         case $cc_basename in
3886           CC*)
3887             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3888             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3889             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3890             ;;
3891         esac
3892         ;;
3893       tandem*)
3894         case $cc_basename in
3895           NCC*)
3896             # NonStop-UX NCC 3.20
3897             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3898             ;;
3899           *)
3900             ;;
3901         esac
3902         ;;
3903       vxworks*)
3904         ;;
3905       *)
3906         _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3907         ;;
3908     esac
3909   fi
3910 ],
3911 [
3912   if test "$GCC" = yes; then
3913     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3914     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3915
3916     case $host_os in
3917       aix*)
3918       # All AIX code is PIC.
3919       if test "$host_cpu" = ia64; then
3920         # AIX 5 now supports IA64 processor
3921         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3922       fi
3923       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3924       ;;
3925
3926     amigaos*)
3927       case $host_cpu in
3928       powerpc)
3929             # see comment about AmigaOS4 .so support
3930             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3931         ;;
3932       m68k)
3933             # FIXME: we need at least 68020 code to build shared libraries, but
3934             # adding the `-m68020' flag to GCC prevents building anything better,
3935             # like `-m68040'.
3936             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3937         ;;
3938       esac
3939       ;;
3940
3941     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3942       # PIC is the default for these OSes.
3943       ;;
3944
3945     mingw* | cygwin* | pw32* | os2* | cegcc*)
3946       # This hack is so that the source file can tell whether it is being
3947       # built for inclusion in a dll (and should export symbols for example).
3948       # Although the cygwin gcc ignores -fPIC, still need this for old-style
3949       # (--disable-auto-import) libraries
3950       m4_if([$1], [GCJ], [],
3951         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3952       ;;
3953
3954     darwin* | rhapsody*)
3955       # PIC is the default on this platform
3956       # Common symbols not allowed in MH_DYLIB files
3957       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3958       ;;
3959
3960     haiku*)
3961       # PIC is the default for Haiku.
3962       # The "-static" flag exists, but is broken.
3963       _LT_TAGVAR(lt_prog_compiler_static, $1)=
3964       ;;
3965
3966     hpux*)
3967       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3968       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3969       # sets the default TLS model and affects inlining.
3970       case $host_cpu in
3971       hppa*64*)
3972         # +Z the default
3973         ;;
3974       *)
3975         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3976         ;;
3977       esac
3978       ;;
3979
3980     interix[[3-9]]*)
3981       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3982       # Instead, we relocate shared libraries at runtime.
3983       ;;
3984
3985     msdosdjgpp*)
3986       # Just because we use GCC doesn't mean we suddenly get shared libraries
3987       # on systems that don't support them.
3988       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3989       enable_shared=no
3990       ;;
3991
3992     *nto* | *qnx*)
3993       # QNX uses GNU C++, but need to define -shared option too, otherwise
3994       # it will coredump.
3995       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3996       ;;
3997
3998     sysv4*MP*)
3999       if test -d /usr/nec; then
4000         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4001       fi
4002       ;;
4003
4004     *)
4005       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4006       ;;
4007     esac
4008
4009     case $cc_basename in
4010     nvcc*) # Cuda Compiler Driver 2.2
4011       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4012       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
4013       ;;
4014     esac
4015   else
4016     # PORTME Check for flag to pass linker flags through the system compiler.
4017     case $host_os in
4018     aix*)
4019       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4020       if test "$host_cpu" = ia64; then
4021         # AIX 5 now supports IA64 processor
4022         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4023       else
4024         _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4025       fi
4026       ;;
4027
4028     mingw* | cygwin* | pw32* | os2* | cegcc*)
4029       # This hack is so that the source file can tell whether it is being
4030       # built for inclusion in a dll (and should export symbols for example).
4031       m4_if([$1], [GCJ], [],
4032         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4033       ;;
4034
4035     hpux9* | hpux10* | hpux11*)
4036       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4037       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4038       # not for PA HP-UX.
4039       case $host_cpu in
4040       hppa*64*|ia64*)
4041         # +Z the default
4042         ;;
4043       *)
4044         _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4045         ;;
4046       esac
4047       # Is there a better lt_prog_compiler_static that works with the bundled CC?
4048       _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4049       ;;
4050
4051     irix5* | irix6* | nonstopux*)
4052       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4053       # PIC (with -KPIC) is the default.
4054       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4055       ;;
4056
4057     linux* | k*bsd*-gnu | kopensolaris*-gnu)
4058       case $cc_basename in
4059       # old Intel for x86_64 which still supported -KPIC.
4060       ecc*)
4061         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4062         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4063         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4064         ;;
4065       # icc used to be incompatible with GCC.
4066       # ICC 10 doesn't accept -KPIC any more.
4067       icc* | ifort*)
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)='-static'
4071         ;;
4072       # Lahey Fortran 8.1.
4073       lf95*)
4074         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4075         _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4076         _LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4077         ;;
4078       pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4079         # Portland Group compilers (*not* the Pentium gcc compiler,
4080         # which looks to be a dead project)
4081         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4082         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4083         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4084         ;;
4085       ccc*)
4086         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4087         # All Alpha code is PIC.
4088         _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4089         ;;
4090       xl* | bgxl* | bgf* | mpixl*)
4091         # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4092         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4093         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4094         _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4095         ;;
4096       *)
4097         case `$CC -V 2>&1 | sed 5q` in
4098         *Sun\ F* | *Sun*Fortran*)
4099           # Sun Fortran 8.3 passes all unrecognized flags to the linker
4100           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4101           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4102           _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4103           ;;
4104         *Sun\ C*)
4105           # Sun C 5.9
4106           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4107           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4108           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4109           ;;
4110         esac
4111         ;;
4112       esac
4113       ;;
4114
4115     newsos6)
4116       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4117       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4118       ;;
4119
4120     *nto* | *qnx*)
4121       # QNX uses GNU C++, but need to define -shared option too, otherwise
4122       # it will coredump.
4123       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4124       ;;
4125
4126     osf3* | osf4* | osf5*)
4127       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4128       # All OSF/1 code is PIC.
4129       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4130       ;;
4131
4132     rdos*)
4133       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4134       ;;
4135
4136     solaris*)
4137       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4138       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4139       case $cc_basename in
4140       f77* | f90* | f95*)
4141         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4142       *)
4143         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4144       esac
4145       ;;
4146
4147     sunos4*)
4148       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4149       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4150       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4151       ;;
4152
4153     sysv4 | sysv4.2uw2* | sysv4.3*)
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     sysv4*MP*)
4160       if test -d /usr/nec ;then
4161         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4162         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4163       fi
4164       ;;
4165
4166     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4167       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4168       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4169       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4170       ;;
4171
4172     unicos*)
4173       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4174       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4175       ;;
4176
4177     uts4*)
4178       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4179       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4180       ;;
4181
4182     *)
4183       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4184       ;;
4185     esac
4186   fi
4187 ])
4188 case $host_os in
4189   # For platforms which do not support PIC, -DPIC is meaningless:
4190   *djgpp*)
4191     _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4192     ;;
4193   *)
4194     _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4195     ;;
4196 esac
4197 AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4198 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4199         [How to pass a linker flag through the compiler])
4200
4201 #
4202 # Check to make sure the PIC flag actually works.
4203 #
4204 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4205   _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4206     [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4207     [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4208     [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4209      "" | " "*) ;;
4210      *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4211      esac],
4212     [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4213      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4214 fi
4215 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4216         [Additional compiler flags for building library objects])
4217
4218 #
4219 # Check to make sure the static flag actually works.
4220 #
4221 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4222 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4223   _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4224   $lt_tmp_static_flag,
4225   [],
4226   [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4227 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4228         [Compiler flag to prevent dynamic linking])
4229 ])# _LT_COMPILER_PIC
4230
4231
4232 # _LT_LINKER_SHLIBS([TAGNAME])
4233 # ----------------------------
4234 # See if the linker supports building shared libraries.
4235 m4_defun([_LT_LINKER_SHLIBS],
4236 [AC_REQUIRE([LT_PATH_LD])dnl
4237 AC_REQUIRE([LT_PATH_NM])dnl
4238 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4239 m4_require([_LT_DECL_EGREP])dnl
4240 m4_require([_LT_DECL_SED])dnl
4241 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4242 m4_require([_LT_TAG_COMPILER])dnl
4243 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4244 m4_if([$1], [CXX], [
4245   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4246   case $host_os in
4247   aix[[4-9]]*)
4248     # If we're using GNU nm, then we don't want the "-C" option.
4249     # -C means demangle to AIX nm, but means don't demangle with GNU nm
4250     # Also, AIX nm treats weak defined symbols like other global defined
4251     # symbols, whereas GNU nm marks them as "W".
4252     if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4253       _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'
4254     else
4255       _LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4256     fi
4257     ;;
4258   pw32*)
4259     _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4260   ;;
4261   cygwin* | mingw* | cegcc*)
4262     _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'
4263   ;;
4264   *)
4265     _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4266   ;;
4267   esac
4268   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4269 ], [
4270   runpath_var=
4271   _LT_TAGVAR(allow_undefined_flag, $1)=
4272   _LT_TAGVAR(always_export_symbols, $1)=no
4273   _LT_TAGVAR(archive_cmds, $1)=
4274   _LT_TAGVAR(archive_expsym_cmds, $1)=
4275   _LT_TAGVAR(compiler_needs_object, $1)=no
4276   _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4277   _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4278   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4279   _LT_TAGVAR(hardcode_automatic, $1)=no
4280   _LT_TAGVAR(hardcode_direct, $1)=no
4281   _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4282   _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4283   _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4284   _LT_TAGVAR(hardcode_libdir_separator, $1)=
4285   _LT_TAGVAR(hardcode_minus_L, $1)=no
4286   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4287   _LT_TAGVAR(inherit_rpath, $1)=no
4288   _LT_TAGVAR(link_all_deplibs, $1)=unknown
4289   _LT_TAGVAR(module_cmds, $1)=
4290   _LT_TAGVAR(module_expsym_cmds, $1)=
4291   _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4292   _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4293   _LT_TAGVAR(thread_safe_flag_spec, $1)=
4294   _LT_TAGVAR(whole_archive_flag_spec, $1)=
4295   # include_expsyms should be a list of space-separated symbols to be *always*
4296   # included in the symbol list
4297   _LT_TAGVAR(include_expsyms, $1)=
4298   # exclude_expsyms can be an extended regexp of symbols to exclude
4299   # it will be wrapped by ` (' and `)$', so one must not match beginning or
4300   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4301   # as well as any symbol that contains `d'.
4302   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4303   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4304   # platforms (ab)use it in PIC code, but their linkers get confused if
4305   # the symbol is explicitly referenced.  Since portable code cannot
4306   # rely on this symbol name, it's probably fine to never include it in
4307   # preloaded symbol tables.
4308   # Exclude shared library initialization/finalization symbols.
4309 dnl Note also adjust exclude_expsyms for C++ above.
4310   extract_expsyms_cmds=
4311
4312   case $host_os in
4313   cygwin* | mingw* | pw32* | cegcc*)
4314     # FIXME: the MSVC++ port hasn't been tested in a loooong time
4315     # When not using gcc, we currently assume that we are using
4316     # Microsoft Visual C++.
4317     if test "$GCC" != yes; then
4318       with_gnu_ld=no
4319     fi
4320     ;;
4321   interix*)
4322     # we just hope/assume this is gcc and not c89 (= MSVC++)
4323     with_gnu_ld=yes
4324     ;;
4325   openbsd*)
4326     with_gnu_ld=no
4327     ;;
4328   esac
4329
4330   _LT_TAGVAR(ld_shlibs, $1)=yes
4331
4332   # On some targets, GNU ld is compatible enough with the native linker
4333   # that we're better off using the native interface for both.
4334   lt_use_gnu_ld_interface=no
4335   if test "$with_gnu_ld" = yes; then
4336     case $host_os in
4337       aix*)
4338         # The AIX port of GNU ld has always aspired to compatibility
4339         # with the native linker.  However, as the warning in the GNU ld
4340         # block says, versions before 2.19.5* couldn't really create working
4341         # shared libraries, regardless of the interface used.
4342         case `$LD -v 2>&1` in
4343           *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4344           *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4345           *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4346           *)
4347             lt_use_gnu_ld_interface=yes
4348             ;;
4349         esac
4350         ;;
4351       *)
4352         lt_use_gnu_ld_interface=yes
4353         ;;
4354     esac
4355   fi
4356
4357   if test "$lt_use_gnu_ld_interface" = yes; then
4358     # If archive_cmds runs LD, not CC, wlarc should be empty
4359     wlarc='${wl}'
4360
4361     # Set some defaults for GNU ld with shared library support. These
4362     # are reset later if shared libraries are not supported. Putting them
4363     # here allows them to be overridden if necessary.
4364     runpath_var=LD_RUN_PATH
4365     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4366     _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4367     # ancient GNU ld didn't support --whole-archive et. al.
4368     if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4369       _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4370     else
4371       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4372     fi
4373     supports_anon_versioning=no
4374     case `$LD -v 2>&1` in
4375       *GNU\ gold*) supports_anon_versioning=yes ;;
4376       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4377       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4378       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4379       *\ 2.11.*) ;; # other 2.11 versions
4380       *) supports_anon_versioning=yes ;;
4381     esac
4382
4383     # See if GNU ld supports shared libraries.
4384     case $host_os in
4385     aix[[3-9]]*)
4386       # On AIX/PPC, the GNU linker is very broken
4387       if test "$host_cpu" != ia64; then
4388         _LT_TAGVAR(ld_shlibs, $1)=no
4389         cat <<_LT_EOF 1>&2
4390
4391 *** Warning: the GNU linker, at least up to release 2.19, is reported
4392 *** to be unable to reliably create shared libraries on AIX.
4393 *** Therefore, libtool is disabling shared libraries support.  If you
4394 *** really care for shared libraries, you may want to install binutils
4395 *** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4396 *** You will then need to restart the configuration process.
4397
4398 _LT_EOF
4399       fi
4400       ;;
4401
4402     amigaos*)
4403       case $host_cpu in
4404       powerpc)
4405             # see comment about AmigaOS4 .so support
4406             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4407             _LT_TAGVAR(archive_expsym_cmds, $1)=''
4408         ;;
4409       m68k)
4410             _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)'
4411             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4412             _LT_TAGVAR(hardcode_minus_L, $1)=yes
4413         ;;
4414       esac
4415       ;;
4416
4417     beos*)
4418       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4419         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4420         # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4421         # support --undefined.  This deserves some investigation.  FIXME
4422         _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4423       else
4424         _LT_TAGVAR(ld_shlibs, $1)=no
4425       fi
4426       ;;
4427
4428     cygwin* | mingw* | pw32* | cegcc*)
4429       # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4430       # as there is no search path for DLLs.
4431       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4432       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4433       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4434       _LT_TAGVAR(always_export_symbols, $1)=no
4435       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4436       _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'
4437
4438       if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4439         _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'
4440         # If the export-symbols file already is a .def file (1st line
4441         # is EXPORTS), use it as is; otherwise, prepend...
4442         _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4443           cp $export_symbols $output_objdir/$soname.def;
4444         else
4445           echo EXPORTS > $output_objdir/$soname.def;
4446           cat $export_symbols >> $output_objdir/$soname.def;
4447         fi~
4448         $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4449       else
4450         _LT_TAGVAR(ld_shlibs, $1)=no
4451       fi
4452       ;;
4453
4454     haiku*)
4455       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4456       _LT_TAGVAR(link_all_deplibs, $1)=yes
4457       ;;
4458
4459     interix[[3-9]]*)
4460       _LT_TAGVAR(hardcode_direct, $1)=no
4461       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4462       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4463       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4464       # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4465       # Instead, shared libraries are loaded at an image base (0x10000000 by
4466       # default) and relocated if they conflict, which is a slow very memory
4467       # consuming and fragmenting process.  To avoid this, we pick a random,
4468       # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4469       # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4470       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4471       _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4472       ;;
4473
4474     gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4475       tmp_diet=no
4476       if test "$host_os" = linux-dietlibc; then
4477         case $cc_basename in
4478           diet\ *) tmp_diet=yes;;       # linux-dietlibc with static linking (!diet-dyn)
4479         esac
4480       fi
4481       if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4482          && test "$tmp_diet" = no
4483       then
4484         tmp_addflag=' $pic_flag'
4485         tmp_sharedflag='-shared'
4486         case $cc_basename,$host_cpu in
4487         pgcc*)                          # Portland Group C compiler
4488           _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'
4489           tmp_addflag=' $pic_flag'
4490           ;;
4491         pgf77* | pgf90* | pgf95* | pgfortran*)
4492                                         # Portland Group f77 and f90 compilers
4493           _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'
4494           tmp_addflag=' $pic_flag -Mnomain' ;;
4495         ecc*,ia64* | icc*,ia64*)        # Intel C compiler on ia64
4496           tmp_addflag=' -i_dynamic' ;;
4497         efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
4498           tmp_addflag=' -i_dynamic -nofor_main' ;;
4499         ifc* | ifort*)                  # Intel Fortran compiler
4500           tmp_addflag=' -nofor_main' ;;
4501         lf95*)                          # Lahey Fortran 8.1
4502           _LT_TAGVAR(whole_archive_flag_spec, $1)=
4503           tmp_sharedflag='--shared' ;;
4504         xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4505           tmp_sharedflag='-qmkshrobj'
4506           tmp_addflag= ;;
4507         nvcc*)  # Cuda Compiler Driver 2.2
4508           _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'
4509           _LT_TAGVAR(compiler_needs_object, $1)=yes
4510           ;;
4511         esac
4512         case `$CC -V 2>&1 | sed 5q` in
4513         *Sun\ C*)                       # Sun C 5.9
4514           _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'
4515           _LT_TAGVAR(compiler_needs_object, $1)=yes
4516           tmp_sharedflag='-G' ;;
4517         *Sun\ F*)                       # Sun Fortran 8.3
4518           tmp_sharedflag='-G' ;;
4519         esac
4520         _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4521
4522         if test "x$supports_anon_versioning" = xyes; then
4523           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4524             cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4525             echo "local: *; };" >> $output_objdir/$libname.ver~
4526             $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4527         fi
4528
4529         case $cc_basename in
4530         xlf* | bgf* | bgxlf* | mpixlf*)
4531           # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4532           _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4533           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4534           _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4535           _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4536           if test "x$supports_anon_versioning" = xyes; then
4537             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4538               cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4539               echo "local: *; };" >> $output_objdir/$libname.ver~
4540               $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4541           fi
4542           ;;
4543         esac
4544       else
4545         _LT_TAGVAR(ld_shlibs, $1)=no
4546       fi
4547       ;;
4548
4549     netbsd*)
4550       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4551         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4552         wlarc=
4553       else
4554         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4555         _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'
4556       fi
4557       ;;
4558
4559     solaris*)
4560       if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4561         _LT_TAGVAR(ld_shlibs, $1)=no
4562         cat <<_LT_EOF 1>&2
4563
4564 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
4565 *** create shared libraries on Solaris systems.  Therefore, libtool
4566 *** is disabling shared libraries support.  We urge you to upgrade GNU
4567 *** binutils to release 2.9.1 or newer.  Another option is to modify
4568 *** your PATH or compiler configuration so that the native linker is
4569 *** used, and then restart.
4570
4571 _LT_EOF
4572       elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4573         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4574         _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'
4575       else
4576         _LT_TAGVAR(ld_shlibs, $1)=no
4577       fi
4578       ;;
4579
4580     sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4581       case `$LD -v 2>&1` in
4582         *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4583         _LT_TAGVAR(ld_shlibs, $1)=no
4584         cat <<_LT_EOF 1>&2
4585
4586 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4587 *** reliably create shared libraries on SCO systems.  Therefore, libtool
4588 *** is disabling shared libraries support.  We urge you to upgrade GNU
4589 *** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4590 *** your PATH or compiler configuration so that the native linker is
4591 *** used, and then restart.
4592
4593 _LT_EOF
4594         ;;
4595         *)
4596           # For security reasons, it is highly recommended that you always
4597           # use absolute paths for naming shared libraries, and exclude the
4598           # DT_RUNPATH tag from executables and libraries.  But doing so
4599           # requires that you compile everything twice, which is a pain.
4600           if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4601             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4602             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4603             _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'
4604           else
4605             _LT_TAGVAR(ld_shlibs, $1)=no
4606           fi
4607         ;;
4608       esac
4609       ;;
4610
4611     sunos4*)
4612       _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4613       wlarc=
4614       _LT_TAGVAR(hardcode_direct, $1)=yes
4615       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4616       ;;
4617
4618     *)
4619       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4620         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4621         _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'
4622       else
4623         _LT_TAGVAR(ld_shlibs, $1)=no
4624       fi
4625       ;;
4626     esac
4627
4628     if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4629       runpath_var=
4630       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4631       _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4632       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4633     fi
4634   else
4635     # PORTME fill in a description of your system's linker (not GNU ld)
4636     case $host_os in
4637     aix3*)
4638       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4639       _LT_TAGVAR(always_export_symbols, $1)=yes
4640       _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'
4641       # Note: this linker hardcodes the directories in LIBPATH if there
4642       # are no directories specified by -L.
4643       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4644       if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4645         # Neither direct hardcoding nor static linking is supported with a
4646         # broken collect2.
4647         _LT_TAGVAR(hardcode_direct, $1)=unsupported
4648       fi
4649       ;;
4650
4651     aix[[4-9]]*)
4652       if test "$host_cpu" = ia64; then
4653         # On IA64, the linker does run time linking by default, so we don't
4654         # have to do anything special.
4655         aix_use_runtimelinking=no
4656         exp_sym_flag='-Bexport'
4657         no_entry_flag=""
4658       else
4659         # If we're using GNU nm, then we don't want the "-C" option.
4660         # -C means demangle to AIX nm, but means don't demangle with GNU nm
4661         # Also, AIX nm treats weak defined symbols like other global
4662         # defined symbols, whereas GNU nm marks them as "W".
4663         if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4664           _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'
4665         else
4666           _LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4667         fi
4668         aix_use_runtimelinking=no
4669
4670         # Test if we are trying to use run time linking or normal
4671         # AIX style linking. If -brtl is somewhere in LDFLAGS, we
4672         # need to do runtime linking.
4673         case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4674           for ld_flag in $LDFLAGS; do
4675           if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4676             aix_use_runtimelinking=yes
4677             break
4678           fi
4679           done
4680           ;;
4681         esac
4682
4683         exp_sym_flag='-bexport'
4684         no_entry_flag='-bnoentry'
4685       fi
4686
4687       # When large executables or shared objects are built, AIX ld can
4688       # have problems creating the table of contents.  If linking a library
4689       # or program results in "error TOC overflow" add -mminimal-toc to
4690       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4691       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4692
4693       _LT_TAGVAR(archive_cmds, $1)=''
4694       _LT_TAGVAR(hardcode_direct, $1)=yes
4695       _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4696       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4697       _LT_TAGVAR(link_all_deplibs, $1)=yes
4698       _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4699
4700       if test "$GCC" = yes; then
4701         case $host_os in aix4.[[012]]|aix4.[[012]].*)
4702         # We only want to do this on AIX 4.2 and lower, the check
4703         # below for broken collect2 doesn't work under 4.3+
4704           collect2name=`${CC} -print-prog-name=collect2`
4705           if test -f "$collect2name" &&
4706            strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4707           then
4708           # We have reworked collect2
4709           :
4710           else
4711           # We have old collect2
4712           _LT_TAGVAR(hardcode_direct, $1)=unsupported
4713           # It fails to find uninstalled libraries when the uninstalled
4714           # path is not listed in the libpath.  Setting hardcode_minus_L
4715           # to unsupported forces relinking
4716           _LT_TAGVAR(hardcode_minus_L, $1)=yes
4717           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4718           _LT_TAGVAR(hardcode_libdir_separator, $1)=
4719           fi
4720           ;;
4721         esac
4722         shared_flag='-shared'
4723         if test "$aix_use_runtimelinking" = yes; then
4724           shared_flag="$shared_flag "'${wl}-G'
4725         fi
4726       else
4727         # not using gcc
4728         if test "$host_cpu" = ia64; then
4729         # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4730         # chokes on -Wl,-G. The following line is correct:
4731           shared_flag='-G'
4732         else
4733           if test "$aix_use_runtimelinking" = yes; then
4734             shared_flag='${wl}-G'
4735           else
4736             shared_flag='${wl}-bM:SRE'
4737           fi
4738         fi
4739       fi
4740
4741       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4742       # It seems that -bexpall does not export symbols beginning with
4743       # underscore (_), so it is better to generate a list of symbols to export.
4744       _LT_TAGVAR(always_export_symbols, $1)=yes
4745       if test "$aix_use_runtimelinking" = yes; then
4746         # Warning - without using the other runtime loading flags (-brtl),
4747         # -berok will link without error, but may produce a broken library.
4748         _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4749         # Determine the default libpath from the value encoded in an
4750         # empty executable.
4751         _LT_SYS_MODULE_PATH_AIX
4752         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4753         _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 $shared_flag"
4754       else
4755         if test "$host_cpu" = ia64; then
4756           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4757           _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4758           _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"
4759         else
4760          # Determine the default libpath from the value encoded in an
4761          # empty executable.
4762          _LT_SYS_MODULE_PATH_AIX
4763          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4764           # Warning - without using the other run time loading flags,
4765           # -berok will link without error, but may produce a broken library.
4766           _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4767           _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4768           if test "$with_gnu_ld" = yes; then
4769             # We only use this code for GNU lds that support --whole-archive.
4770             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
4771           else
4772             # Exported symbols can be pulled into shared objects from archives
4773             _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4774           fi
4775           _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4776           # This is similar to how AIX traditionally builds its shared libraries.
4777           _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'
4778         fi
4779       fi
4780       ;;
4781
4782     amigaos*)
4783       case $host_cpu in
4784       powerpc)
4785             # see comment about AmigaOS4 .so support
4786             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4787             _LT_TAGVAR(archive_expsym_cmds, $1)=''
4788         ;;
4789       m68k)
4790             _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)'
4791             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4792             _LT_TAGVAR(hardcode_minus_L, $1)=yes
4793         ;;
4794       esac
4795       ;;
4796
4797     bsdi[[45]]*)
4798       _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4799       ;;
4800
4801     cygwin* | mingw* | pw32* | cegcc*)
4802       # When not using gcc, we currently assume that we are using
4803       # Microsoft Visual C++.
4804       # hardcode_libdir_flag_spec is actually meaningless, as there is
4805       # no search path for DLLs.
4806       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4807       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4808       # Tell ltmain to make .lib files, not .a files.
4809       libext=lib
4810       # Tell ltmain to make .dll files, not .so files.
4811       shrext_cmds=".dll"
4812       # FIXME: Setting linknames here is a bad hack.
4813       _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
4814       # The linker will automatically build a .lib file if we build a DLL.
4815       _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4816       # FIXME: Should let the user specify the lib program.
4817       _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4818       _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4819       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4820       ;;
4821
4822     darwin* | rhapsody*)
4823       _LT_DARWIN_LINKER_FEATURES($1)
4824       ;;
4825
4826     dgux*)
4827       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4828       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4829       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4830       ;;
4831
4832     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4833     # support.  Future versions do this automatically, but an explicit c++rt0.o
4834     # does not break anything, and helps significantly (at the cost of a little
4835     # extra space).
4836     freebsd2.2*)
4837       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4838       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4839       _LT_TAGVAR(hardcode_direct, $1)=yes
4840       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4841       ;;
4842
4843     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4844     freebsd2.*)
4845       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4846       _LT_TAGVAR(hardcode_direct, $1)=yes
4847       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4848       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4849       ;;
4850
4851     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4852     freebsd* | dragonfly*)
4853       _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4854       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4855       _LT_TAGVAR(hardcode_direct, $1)=yes
4856       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4857       ;;
4858
4859     hpux9*)
4860       if test "$GCC" = yes; then
4861         _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'
4862       else
4863         _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'
4864       fi
4865       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4866       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4867       _LT_TAGVAR(hardcode_direct, $1)=yes
4868
4869       # hardcode_minus_L: Not really in the search PATH,
4870       # but as the default location of the library.
4871       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4872       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4873       ;;
4874
4875     hpux10*)
4876       if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4877         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4878       else
4879         _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4880       fi
4881       if test "$with_gnu_ld" = no; then
4882         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4883         _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4884         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4885         _LT_TAGVAR(hardcode_direct, $1)=yes
4886         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4887         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4888         # hardcode_minus_L: Not really in the search PATH,
4889         # but as the default location of the library.
4890         _LT_TAGVAR(hardcode_minus_L, $1)=yes
4891       fi
4892       ;;
4893
4894     hpux11*)
4895       if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4896         case $host_cpu in
4897         hppa*64*)
4898           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4899           ;;
4900         ia64*)
4901           _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4902           ;;
4903         *)
4904           _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4905           ;;
4906         esac
4907       else
4908         case $host_cpu in
4909         hppa*64*)
4910           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4911           ;;
4912         ia64*)
4913           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4914           ;;
4915         *)
4916         m4_if($1, [], [
4917           # Older versions of the 11.00 compiler do not understand -b yet
4918           # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
4919           _LT_LINKER_OPTION([if $CC understands -b],
4920             _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
4921             [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
4922             [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
4923           [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
4924           ;;
4925         esac
4926       fi
4927       if test "$with_gnu_ld" = no; then
4928         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4929         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4930
4931         case $host_cpu in
4932         hppa*64*|ia64*)
4933           _LT_TAGVAR(hardcode_direct, $1)=no
4934           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4935           ;;
4936         *)
4937           _LT_TAGVAR(hardcode_direct, $1)=yes
4938           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4939           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4940
4941           # hardcode_minus_L: Not really in the search PATH,
4942           # but as the default location of the library.
4943           _LT_TAGVAR(hardcode_minus_L, $1)=yes
4944           ;;
4945         esac
4946       fi
4947       ;;
4948
4949     irix5* | irix6* | nonstopux*)
4950       if test "$GCC" = yes; then
4951         _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 $lib'
4952         # Try to use the -exported_symbol ld option, if it does not
4953         # work, assume that -exports_file does not work either and
4954         # implicitly export all symbols.
4955         save_LDFLAGS="$LDFLAGS"
4956         LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4957         AC_LINK_IFELSE([AC_LANG_SOURCE([int foo(void) {}])],
4958           _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 $lib'
4959         )
4960         LDFLAGS="$save_LDFLAGS"
4961       else
4962         _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'
4963         _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'
4964       fi
4965       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4966       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4967       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4968       _LT_TAGVAR(inherit_rpath, $1)=yes
4969       _LT_TAGVAR(link_all_deplibs, $1)=yes
4970       ;;
4971
4972     netbsd*)
4973       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4974         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
4975       else
4976         _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
4977       fi
4978       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4979       _LT_TAGVAR(hardcode_direct, $1)=yes
4980       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4981       ;;
4982
4983     newsos6)
4984       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4985       _LT_TAGVAR(hardcode_direct, $1)=yes
4986       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4987       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4988       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4989       ;;
4990
4991     *nto* | *qnx*)
4992       ;;
4993
4994     openbsd*)
4995       if test -f /usr/libexec/ld.so; then
4996         _LT_TAGVAR(hardcode_direct, $1)=yes
4997         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4998         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4999         if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5000           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5001           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5002           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5003           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5004         else
5005           case $host_os in
5006            openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5007              _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5008              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5009              ;;
5010            *)
5011              _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5012              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5013              ;;
5014           esac
5015         fi
5016       else
5017         _LT_TAGVAR(ld_shlibs, $1)=no
5018       fi
5019       ;;
5020
5021     os2*)
5022       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5023       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5024       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5025       _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'
5026       _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5027       ;;
5028
5029     osf3*)
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}-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       else
5034         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5035         _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'
5036       fi
5037       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5038       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5039       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5040       ;;
5041
5042     osf4* | osf5*)      # as osf3* with the addition of -msym flag
5043       if test "$GCC" = yes; then
5044         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5045         _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'
5046         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5047       else
5048         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5049         _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'
5050         _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~
5051         $CC -shared${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'
5052
5053         # Both c and cxx compiler support -rpath directly
5054         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5055       fi
5056       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5057       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5058       ;;
5059
5060     solaris*)
5061       _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5062       if test "$GCC" = yes; then
5063         wlarc='${wl}'
5064         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$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 -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5067       else
5068         case `$CC -V 2>&1` in
5069         *"Compilers 5.0"*)
5070           wlarc=''
5071           _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5072           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5073           $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5074           ;;
5075         *)
5076           wlarc='${wl}'
5077           _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5078           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5079           $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5080           ;;
5081         esac
5082       fi
5083       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5084       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5085       case $host_os in
5086       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5087       *)
5088         # The compiler driver will combine and reorder linker options,
5089         # but understands `-z linker_flag'.  GCC discards it without `$wl',
5090         # but is careful enough not to reorder.
5091         # Supported since Solaris 2.6 (maybe 2.5.1?)
5092         if test "$GCC" = yes; then
5093           _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5094         else
5095           _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5096         fi
5097         ;;
5098       esac
5099       _LT_TAGVAR(link_all_deplibs, $1)=yes
5100       ;;
5101
5102     sunos4*)
5103       if test "x$host_vendor" = xsequent; then
5104         # Use $CC to link under sequent, because it throws in some extra .o
5105         # files that make .init and .fini sections work.
5106         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5107       else
5108         _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5109       fi
5110       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5111       _LT_TAGVAR(hardcode_direct, $1)=yes
5112       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5113       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5114       ;;
5115
5116     sysv4)
5117       case $host_vendor in
5118         sni)
5119           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5120           _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5121         ;;
5122         siemens)
5123           ## LD is ld it makes a PLAMLIB
5124           ## CC just makes a GrossModule.
5125           _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5126           _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5127           _LT_TAGVAR(hardcode_direct, $1)=no
5128         ;;
5129         motorola)
5130           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5131           _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5132         ;;
5133       esac
5134       runpath_var='LD_RUN_PATH'
5135       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5136       ;;
5137
5138     sysv4.3*)
5139       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5140       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5141       _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5142       ;;
5143
5144     sysv4*MP*)
5145       if test -d /usr/nec; then
5146         _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5147         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5148         runpath_var=LD_RUN_PATH
5149         hardcode_runpath_var=yes
5150         _LT_TAGVAR(ld_shlibs, $1)=yes
5151       fi
5152       ;;
5153
5154     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5155       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5156       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5157       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5158       runpath_var='LD_RUN_PATH'
5159
5160       if test "$GCC" = yes; then
5161         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5162         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5163       else
5164         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5165         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5166       fi
5167       ;;
5168
5169     sysv5* | sco3.2v5* | sco5v6*)
5170       # Note: We can NOT use -z defs as we might desire, because we do not
5171       # link with -lc, and that would cause any symbols used from libc to
5172       # always be unresolved, which means just about no library would
5173       # ever link correctly.  If we're not using GNU ld we use -z text
5174       # though, which does catch some bad symbols but isn't as heavy-handed
5175       # as -z defs.
5176       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5177       _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5178       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5179       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5180       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5181       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5182       _LT_TAGVAR(link_all_deplibs, $1)=yes
5183       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5184       runpath_var='LD_RUN_PATH'
5185
5186       if test "$GCC" = yes; then
5187         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5188         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5189       else
5190         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5191         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5192       fi
5193       ;;
5194
5195     uts4*)
5196       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5197       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5198       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5199       ;;
5200
5201     *)
5202       _LT_TAGVAR(ld_shlibs, $1)=no
5203       ;;
5204     esac
5205
5206     if test x$host_vendor = xsni; then
5207       case $host in
5208       sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5209         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5210         ;;
5211       esac
5212     fi
5213   fi
5214 ])
5215 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5216 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5217
5218 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5219
5220 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5221 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5222 _LT_DECL([], [extract_expsyms_cmds], [2],
5223     [The commands to extract the exported symbol list from a shared archive])
5224
5225 #
5226 # Do we need to explicitly link libc?
5227 #
5228 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5229 x|xyes)
5230   # Assume -lc should be added
5231   _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5232
5233   if test "$enable_shared" = yes && test "$GCC" = yes; then
5234     case $_LT_TAGVAR(archive_cmds, $1) in
5235     *'~'*)
5236       # FIXME: we may have to deal with multi-command sequences.
5237       ;;
5238     '$CC '*)
5239       # Test whether the compiler implicitly links with -lc since on some
5240       # systems, -lgcc has to come before -lc. If gcc already passes -lc
5241       # to ld, don't add -lc before -lgcc.
5242       AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5243         [lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5244         [$RM conftest*
5245         echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5246
5247         if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5248           soname=conftest
5249           lib=conftest
5250           libobjs=conftest.$ac_objext
5251           deplibs=
5252           wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5253           pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5254           compiler_flags=-v
5255           linker_flags=-v
5256           verstring=
5257           output_objdir=.
5258           libname=conftest
5259           lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5260           _LT_TAGVAR(allow_undefined_flag, $1)=
5261           if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5262           then
5263             lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5264           else
5265             lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5266           fi
5267           _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5268         else
5269           cat conftest.err 1>&5
5270         fi
5271         $RM conftest*
5272         ])
5273       _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5274       ;;
5275     esac
5276   fi
5277   ;;
5278 esac
5279
5280 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5281     [Whether or not to add -lc for building shared libraries])
5282 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5283     [enable_shared_with_static_runtimes], [0],
5284     [Whether or not to disallow shared libs when runtime libs are static])
5285 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5286     [Compiler flag to allow reflexive dlopens])
5287 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
5288     [Compiler flag to generate shared objects directly from archives])
5289 _LT_TAGDECL([], [compiler_needs_object], [1],
5290     [Whether the compiler copes with passing no objects directly])
5291 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5292     [Create an old-style archive from a shared archive])
5293 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5294     [Create a temporary old-style archive to link instead of a shared archive])
5295 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5296 _LT_TAGDECL([], [archive_expsym_cmds], [2])
5297 _LT_TAGDECL([], [module_cmds], [2],
5298     [Commands used to build a loadable module if different from building
5299     a shared archive.])
5300 _LT_TAGDECL([], [module_expsym_cmds], [2])
5301 _LT_TAGDECL([], [with_gnu_ld], [1],
5302     [Whether we are building with GNU ld or not])
5303 _LT_TAGDECL([], [allow_undefined_flag], [1],
5304     [Flag that allows shared libraries with undefined symbols to be built])
5305 _LT_TAGDECL([], [no_undefined_flag], [1],
5306     [Flag that enforces no undefined symbols])
5307 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5308     [Flag to hardcode $libdir into a binary during linking.
5309     This must work even if $libdir does not exist])
5310 _LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5311     [[If ld is used when linking, flag to hardcode $libdir into a binary
5312     during linking.  This must work even if $libdir does not exist]])
5313 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
5314     [Whether we need a single "-rpath" flag with a separated argument])
5315 _LT_TAGDECL([], [hardcode_direct], [0],
5316     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5317     DIR into the resulting binary])
5318 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
5319     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5320     DIR into the resulting binary and the resulting library dependency is
5321     "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5322     library is relocated])
5323 _LT_TAGDECL([], [hardcode_minus_L], [0],
5324     [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5325     into the resulting binary])
5326 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5327     [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5328     into the resulting binary])
5329 _LT_TAGDECL([], [hardcode_automatic], [0],
5330     [Set to "yes" if building a shared library automatically hardcodes DIR
5331     into the library and all subsequent libraries and executables linked
5332     against it])
5333 _LT_TAGDECL([], [inherit_rpath], [0],
5334     [Set to yes if linker adds runtime paths of dependent libraries
5335     to runtime path list])
5336 _LT_TAGDECL([], [link_all_deplibs], [0],
5337     [Whether libtool must link a program against all its dependency libraries])
5338 _LT_TAGDECL([], [fix_srcfile_path], [1],
5339     [Fix the shell variable $srcfile for the compiler])
5340 _LT_TAGDECL([], [always_export_symbols], [0],
5341     [Set to "yes" if exported symbols are required])
5342 _LT_TAGDECL([], [export_symbols_cmds], [2],
5343     [The commands to list exported symbols])
5344 _LT_TAGDECL([], [exclude_expsyms], [1],
5345     [Symbols that should not be listed in the preloaded symbols])
5346 _LT_TAGDECL([], [include_expsyms], [1],
5347     [Symbols that must always be exported])
5348 _LT_TAGDECL([], [prelink_cmds], [2],
5349     [Commands necessary for linking programs (against libraries) with templates])
5350 _LT_TAGDECL([], [file_list_spec], [1],
5351     [Specify filename containing input files])
5352 dnl FIXME: Not yet implemented
5353 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5354 dnl    [Compiler flag to generate thread safe objects])
5355 ])# _LT_LINKER_SHLIBS
5356
5357
5358 # _LT_LANG_C_CONFIG([TAG])
5359 # ------------------------
5360 # Ensure that the configuration variables for a C compiler are suitably
5361 # defined.  These variables are subsequently used by _LT_CONFIG to write
5362 # the compiler configuration to `libtool'.
5363 m4_defun([_LT_LANG_C_CONFIG],
5364 [m4_require([_LT_DECL_EGREP])dnl
5365 lt_save_CC="$CC"
5366 AC_LANG_PUSH(C)
5367
5368 # Source file extension for C test sources.
5369 ac_ext=c
5370
5371 # Object file extension for compiled C test sources.
5372 objext=o
5373 _LT_TAGVAR(objext, $1)=$objext
5374
5375 # Code to be used in simple compile tests
5376 lt_simple_compile_test_code="int some_variable = 0;"
5377
5378 # Code to be used in simple link tests
5379 lt_simple_link_test_code='int main(){return(0);}'
5380
5381 _LT_TAG_COMPILER
5382 # Save the default compiler, since it gets overwritten when the other
5383 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5384 compiler_DEFAULT=$CC
5385
5386 # save warnings/boilerplate of simple test code
5387 _LT_COMPILER_BOILERPLATE
5388 _LT_LINKER_BOILERPLATE
5389
5390 ## CAVEAT EMPTOR:
5391 ## There is no encapsulation within the following macros, do not change
5392 ## the running order or otherwise move them around unless you know exactly
5393 ## what you are doing...
5394 if test -n "$compiler"; then
5395   _LT_COMPILER_NO_RTTI($1)
5396   _LT_COMPILER_PIC($1)
5397   _LT_COMPILER_C_O($1)
5398   _LT_COMPILER_FILE_LOCKS($1)
5399   _LT_LINKER_SHLIBS($1)
5400   _LT_SYS_DYNAMIC_LINKER($1)
5401   _LT_LINKER_HARDCODE_LIBPATH($1)
5402   LT_SYS_DLOPEN_SELF
5403   _LT_CMD_STRIPLIB
5404
5405   # Report which library types will actually be built
5406   AC_MSG_CHECKING([if libtool supports shared libraries])
5407   AC_MSG_RESULT([$can_build_shared])
5408
5409   AC_MSG_CHECKING([whether to build shared libraries])
5410   test "$can_build_shared" = "no" && enable_shared=no
5411
5412   # On AIX, shared libraries and static libraries use the same namespace, and
5413   # are all built from PIC.
5414   case $host_os in
5415   aix3*)
5416     test "$enable_shared" = yes && enable_static=no
5417     if test -n "$RANLIB"; then
5418       archive_cmds="$archive_cmds~\$RANLIB \$lib"
5419       postinstall_cmds='$RANLIB $lib'
5420     fi
5421     ;;
5422
5423   aix[[4-9]]*)
5424     if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5425       test "$enable_shared" = yes && enable_static=no
5426     fi
5427     ;;
5428   esac
5429   AC_MSG_RESULT([$enable_shared])
5430
5431   AC_MSG_CHECKING([whether to build static libraries])
5432   # Make sure either enable_shared or enable_static is yes.
5433   test "$enable_shared" = yes || enable_static=yes
5434   AC_MSG_RESULT([$enable_static])
5435
5436   _LT_CONFIG($1)
5437 fi
5438 AC_LANG_POP
5439 CC="$lt_save_CC"
5440 ])# _LT_LANG_C_CONFIG
5441
5442
5443 # _LT_LANG_CXX_CONFIG([TAG])
5444 # --------------------------
5445 # Ensure that the configuration variables for a C++ compiler are suitably
5446 # defined.  These variables are subsequently used by _LT_CONFIG to write
5447 # the compiler configuration to `libtool'.
5448 m4_defun([_LT_LANG_CXX_CONFIG],
5449 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5450 m4_require([_LT_DECL_EGREP])dnl
5451 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5452     ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5453     (test "X$CXX" != "Xg++"))) ; then
5454   AC_PROG_CXXCPP
5455 else
5456   _lt_caught_CXX_error=yes
5457 fi
5458
5459 AC_LANG_PUSH(C++)
5460 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5461 _LT_TAGVAR(allow_undefined_flag, $1)=
5462 _LT_TAGVAR(always_export_symbols, $1)=no
5463 _LT_TAGVAR(archive_expsym_cmds, $1)=
5464 _LT_TAGVAR(compiler_needs_object, $1)=no
5465 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5466 _LT_TAGVAR(hardcode_direct, $1)=no
5467 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
5468 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5469 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5470 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5471 _LT_TAGVAR(hardcode_minus_L, $1)=no
5472 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5473 _LT_TAGVAR(hardcode_automatic, $1)=no
5474 _LT_TAGVAR(inherit_rpath, $1)=no
5475 _LT_TAGVAR(module_cmds, $1)=
5476 _LT_TAGVAR(module_expsym_cmds, $1)=
5477 _LT_TAGVAR(link_all_deplibs, $1)=unknown
5478 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5479 _LT_TAGVAR(reload_flag, $1)=$reload_flag
5480 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5481 _LT_TAGVAR(no_undefined_flag, $1)=
5482 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5483 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5484
5485 # Source file extension for C++ test sources.
5486 ac_ext=cpp
5487
5488 # Object file extension for compiled C++ test sources.
5489 objext=o
5490 _LT_TAGVAR(objext, $1)=$objext
5491
5492 # No sense in running all these tests if we already determined that
5493 # the CXX compiler isn't working.  Some variables (like enable_shared)
5494 # are currently assumed to apply to all compilers on this platform,
5495 # and will be corrupted by setting them based on a non-working compiler.
5496 if test "$_lt_caught_CXX_error" != yes; then
5497   # Code to be used in simple compile tests
5498   lt_simple_compile_test_code="int some_variable = 0;"
5499
5500   # Code to be used in simple link tests
5501   lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5502
5503   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5504   _LT_TAG_COMPILER
5505
5506   # save warnings/boilerplate of simple test code
5507   _LT_COMPILER_BOILERPLATE
5508   _LT_LINKER_BOILERPLATE
5509
5510   # Allow CC to be a program name with arguments.
5511   lt_save_CC=$CC
5512   lt_save_LD=$LD
5513   lt_save_GCC=$GCC
5514   GCC=$GXX
5515   lt_save_with_gnu_ld=$with_gnu_ld
5516   lt_save_path_LD=$lt_cv_path_LD
5517   if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5518     lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5519   else
5520     $as_unset lt_cv_prog_gnu_ld
5521   fi
5522   if test -n "${lt_cv_path_LDCXX+set}"; then
5523     lt_cv_path_LD=$lt_cv_path_LDCXX
5524   else
5525     $as_unset lt_cv_path_LD
5526   fi
5527   test -z "${LDCXX+set}" || LD=$LDCXX
5528   CC=${CXX-"c++"}
5529   compiler=$CC
5530   _LT_TAGVAR(compiler, $1)=$CC
5531   _LT_CC_BASENAME([$compiler])
5532
5533   if test -n "$compiler"; then
5534     # We don't want -fno-exception when compiling C++ code, so set the
5535     # no_builtin_flag separately
5536     if test "$GXX" = yes; then
5537       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5538     else
5539       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5540     fi
5541
5542     if test "$GXX" = yes; then
5543       # Set up default GNU C++ configuration
5544
5545       LT_PATH_LD
5546
5547       # Check if GNU C++ uses GNU ld as the underlying linker, since the
5548       # archiving commands below assume that GNU ld is being used.
5549       if test "$with_gnu_ld" = yes; then
5550         _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5551         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5552
5553         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5554         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5555
5556         # If archive_cmds runs LD, not CC, wlarc should be empty
5557         # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5558         #     investigate it a little bit more. (MM)
5559         wlarc='${wl}'
5560
5561         # ancient GNU ld didn't support --whole-archive et. al.
5562         if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5563           $GREP 'no-whole-archive' > /dev/null; then
5564           _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5565         else
5566           _LT_TAGVAR(whole_archive_flag_spec, $1)=
5567         fi
5568       else
5569         with_gnu_ld=no
5570         wlarc=
5571
5572         # A generic and very simple default shared library creation
5573         # command for GNU C++ for the case where it uses the native
5574         # linker, instead of GNU ld.  If possible, this setting should
5575         # overridden to take advantage of the native linker features on
5576         # the platform it is being used on.
5577         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5578       fi
5579
5580       # Commands to make compiler produce verbose output that lists
5581       # what "hidden" libraries, object files and flags are used when
5582       # linking a shared library.
5583       output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5584
5585     else
5586       GXX=no
5587       with_gnu_ld=no
5588       wlarc=
5589     fi
5590
5591     # PORTME: fill in a description of your system's C++ link characteristics
5592     AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5593     _LT_TAGVAR(ld_shlibs, $1)=yes
5594     case $host_os in
5595       aix3*)
5596         # FIXME: insert proper C++ library support
5597         _LT_TAGVAR(ld_shlibs, $1)=no
5598         ;;
5599       aix[[4-9]]*)
5600         if test "$host_cpu" = ia64; then
5601           # On IA64, the linker does run time linking by default, so we don't
5602           # have to do anything special.
5603           aix_use_runtimelinking=no
5604           exp_sym_flag='-Bexport'
5605           no_entry_flag=""
5606         else
5607           aix_use_runtimelinking=no
5608
5609           # Test if we are trying to use run time linking or normal
5610           # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5611           # need to do runtime linking.
5612           case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5613             for ld_flag in $LDFLAGS; do
5614               case $ld_flag in
5615               *-brtl*)
5616                 aix_use_runtimelinking=yes
5617                 break
5618                 ;;
5619               esac
5620             done
5621             ;;
5622           esac
5623
5624           exp_sym_flag='-bexport'
5625           no_entry_flag='-bnoentry'
5626         fi
5627
5628         # When large executables or shared objects are built, AIX ld can
5629         # have problems creating the table of contents.  If linking a library
5630         # or program results in "error TOC overflow" add -mminimal-toc to
5631         # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5632         # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5633
5634         _LT_TAGVAR(archive_cmds, $1)=''
5635         _LT_TAGVAR(hardcode_direct, $1)=yes
5636         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5637         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5638         _LT_TAGVAR(link_all_deplibs, $1)=yes
5639         _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5640
5641         if test "$GXX" = yes; then
5642           case $host_os in aix4.[[012]]|aix4.[[012]].*)
5643           # We only want to do this on AIX 4.2 and lower, the check
5644           # below for broken collect2 doesn't work under 4.3+
5645           collect2name=`${CC} -print-prog-name=collect2`
5646           if test -f "$collect2name" &&
5647              strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5648           then
5649             # We have reworked collect2
5650             :
5651           else
5652             # We have old collect2
5653             _LT_TAGVAR(hardcode_direct, $1)=unsupported
5654             # It fails to find uninstalled libraries when the uninstalled
5655             # path is not listed in the libpath.  Setting hardcode_minus_L
5656             # to unsupported forces relinking
5657             _LT_TAGVAR(hardcode_minus_L, $1)=yes
5658             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5659             _LT_TAGVAR(hardcode_libdir_separator, $1)=
5660           fi
5661           esac
5662           shared_flag='-shared'
5663           if test "$aix_use_runtimelinking" = yes; then
5664             shared_flag="$shared_flag "'${wl}-G'
5665           fi
5666         else
5667           # not using gcc
5668           if test "$host_cpu" = ia64; then
5669           # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5670           # chokes on -Wl,-G. The following line is correct:
5671           shared_flag='-G'
5672           else
5673             if test "$aix_use_runtimelinking" = yes; then
5674               shared_flag='${wl}-G'
5675             else
5676               shared_flag='${wl}-bM:SRE'
5677             fi
5678           fi
5679         fi
5680
5681         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5682         # It seems that -bexpall does not export symbols beginning with
5683         # underscore (_), so it is better to generate a list of symbols to
5684         # export.
5685         _LT_TAGVAR(always_export_symbols, $1)=yes
5686         if test "$aix_use_runtimelinking" = yes; then
5687           # Warning - without using the other runtime loading flags (-brtl),
5688           # -berok will link without error, but may produce a broken library.
5689           _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5690           # Determine the default libpath from the value encoded in an empty
5691           # executable.
5692           _LT_SYS_MODULE_PATH_AIX
5693           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5694
5695           _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 $shared_flag"
5696         else
5697           if test "$host_cpu" = ia64; then
5698             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5699             _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5700             _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"
5701           else
5702             # Determine the default libpath from the value encoded in an
5703             # empty executable.
5704             _LT_SYS_MODULE_PATH_AIX
5705             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5706             # Warning - without using the other run time loading flags,
5707             # -berok will link without error, but may produce a broken library.
5708             _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5709             _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5710             if test "$with_gnu_ld" = yes; then
5711               # We only use this code for GNU lds that support --whole-archive.
5712               _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5713             else
5714               # Exported symbols can be pulled into shared objects from archives
5715               _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5716             fi
5717             _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5718             # This is similar to how AIX traditionally builds its shared
5719             # libraries.
5720             _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'
5721           fi
5722         fi
5723         ;;
5724
5725       beos*)
5726         if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5727           _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5728           # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5729           # support --undefined.  This deserves some investigation.  FIXME
5730           _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5731         else
5732           _LT_TAGVAR(ld_shlibs, $1)=no
5733         fi
5734         ;;
5735
5736       chorus*)
5737         case $cc_basename in
5738           *)
5739           # FIXME: insert proper C++ library support
5740           _LT_TAGVAR(ld_shlibs, $1)=no
5741           ;;
5742         esac
5743         ;;
5744
5745       cygwin* | mingw* | pw32* | cegcc*)
5746         # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5747         # as there is no search path for DLLs.
5748         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5749         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
5750         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5751         _LT_TAGVAR(always_export_symbols, $1)=no
5752         _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5753
5754         if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5755           _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'
5756           # If the export-symbols file already is a .def file (1st line
5757           # is EXPORTS), use it as is; otherwise, prepend...
5758           _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5759             cp $export_symbols $output_objdir/$soname.def;
5760           else
5761             echo EXPORTS > $output_objdir/$soname.def;
5762             cat $export_symbols >> $output_objdir/$soname.def;
5763           fi~
5764           $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'
5765         else
5766           _LT_TAGVAR(ld_shlibs, $1)=no
5767         fi
5768         ;;
5769       darwin* | rhapsody*)
5770         _LT_DARWIN_LINKER_FEATURES($1)
5771         ;;
5772
5773       dgux*)
5774         case $cc_basename in
5775           ec++*)
5776             # FIXME: insert proper C++ library support
5777             _LT_TAGVAR(ld_shlibs, $1)=no
5778             ;;
5779           ghcx*)
5780             # Green Hills C++ Compiler
5781             # FIXME: insert proper C++ library support
5782             _LT_TAGVAR(ld_shlibs, $1)=no
5783             ;;
5784           *)
5785             # FIXME: insert proper C++ library support
5786             _LT_TAGVAR(ld_shlibs, $1)=no
5787             ;;
5788         esac
5789         ;;
5790
5791       freebsd2.*)
5792         # C++ shared libraries reported to be fairly broken before
5793         # switch to ELF
5794         _LT_TAGVAR(ld_shlibs, $1)=no
5795         ;;
5796
5797       freebsd-elf*)
5798         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5799         ;;
5800
5801       freebsd* | dragonfly*)
5802         # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5803         # conventions
5804         _LT_TAGVAR(ld_shlibs, $1)=yes
5805         ;;
5806
5807       gnu*)
5808         ;;
5809
5810       haiku*)
5811         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5812         _LT_TAGVAR(link_all_deplibs, $1)=yes
5813         ;;
5814
5815       hpux9*)
5816         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5817         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5818         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5819         _LT_TAGVAR(hardcode_direct, $1)=yes
5820         _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5821                                              # but as the default
5822                                              # location of the library.
5823
5824         case $cc_basename in
5825           CC*)
5826             # FIXME: insert proper C++ library support
5827             _LT_TAGVAR(ld_shlibs, $1)=no
5828             ;;
5829           aCC*)
5830             _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 $lib'
5831             # Commands to make compiler produce verbose output that lists
5832             # what "hidden" libraries, object files and flags are used when
5833             # linking a shared library.
5834             #
5835             # There doesn't appear to be a way to prevent this compiler from
5836             # explicitly linking system object files so we need to strip them
5837             # from the output so that they don't get included in the library
5838             # dependencies.
5839             output_verbose_link_cmd='templist=`($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"'
5840             ;;
5841           *)
5842             if test "$GXX" = yes; then
5843               _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'
5844             else
5845               # FIXME: insert proper C++ library support
5846               _LT_TAGVAR(ld_shlibs, $1)=no
5847             fi
5848             ;;
5849         esac
5850         ;;
5851
5852       hpux10*|hpux11*)
5853         if test $with_gnu_ld = no; then
5854           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5855           _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5856
5857           case $host_cpu in
5858             hppa*64*|ia64*)
5859               ;;
5860             *)
5861               _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5862               ;;
5863           esac
5864         fi
5865         case $host_cpu in
5866           hppa*64*|ia64*)
5867             _LT_TAGVAR(hardcode_direct, $1)=no
5868             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5869             ;;
5870           *)
5871             _LT_TAGVAR(hardcode_direct, $1)=yes
5872             _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5873             _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5874                                                  # but as the default
5875                                                  # location of the library.
5876             ;;
5877         esac
5878
5879         case $cc_basename in
5880           CC*)
5881             # FIXME: insert proper C++ library support
5882             _LT_TAGVAR(ld_shlibs, $1)=no
5883             ;;
5884           aCC*)
5885             case $host_cpu in
5886               hppa*64*)
5887                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5888                 ;;
5889               ia64*)
5890                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5891                 ;;
5892               *)
5893                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5894                 ;;
5895             esac
5896             # Commands to make compiler produce verbose output that lists
5897             # what "hidden" libraries, object files and flags are used when
5898             # linking a shared library.
5899             #
5900             # There doesn't appear to be a way to prevent this compiler from
5901             # explicitly linking system object files so we need to strip them
5902             # from the output so that they don't get included in the library
5903             # dependencies.
5904             output_verbose_link_cmd='templist=`($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"'
5905             ;;
5906           *)
5907             if test "$GXX" = yes; then
5908               if test $with_gnu_ld = no; then
5909                 case $host_cpu in
5910                   hppa*64*)
5911                     _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5912                     ;;
5913                   ia64*)
5914                     _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'
5915                     ;;
5916                   *)
5917                     _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'
5918                     ;;
5919                 esac
5920               fi
5921             else
5922               # FIXME: insert proper C++ library support
5923               _LT_TAGVAR(ld_shlibs, $1)=no
5924             fi
5925             ;;
5926         esac
5927         ;;
5928
5929       interix[[3-9]]*)
5930         _LT_TAGVAR(hardcode_direct, $1)=no
5931         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5932         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5933         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5934         # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5935         # Instead, shared libraries are loaded at an image base (0x10000000 by
5936         # default) and relocated if they conflict, which is a slow very memory
5937         # consuming and fragmenting process.  To avoid this, we pick a random,
5938         # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5939         # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5940         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5941         _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5942         ;;
5943       irix5* | irix6*)
5944         case $cc_basename in
5945           CC*)
5946             # SGI C++
5947             _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'
5948
5949             # Archives containing C++ object files must be created using
5950             # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
5951             # necessary to make sure instantiated templates are included
5952             # in the archive.
5953             _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5954             ;;
5955           *)
5956             if test "$GXX" = yes; then
5957               if test "$with_gnu_ld" = no; then
5958                 _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'
5959               else
5960                 _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'
5961               fi
5962             fi
5963             _LT_TAGVAR(link_all_deplibs, $1)=yes
5964             ;;
5965         esac
5966         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5967         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5968         _LT_TAGVAR(inherit_rpath, $1)=yes
5969         ;;
5970
5971       linux* | k*bsd*-gnu | kopensolaris*-gnu)
5972         case $cc_basename in
5973           KCC*)
5974             # Kuck and Associates, Inc. (KAI) C++ Compiler
5975
5976             # KCC will only create a shared library if the output file
5977             # ends with ".so" (or ".sl" for HP-UX), so rename the library
5978             # to its proper name (with version) after linking.
5979             _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'
5980             _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 $lib'
5981             # Commands to make compiler produce verbose output that lists
5982             # what "hidden" libraries, object files and flags are used when
5983             # linking a shared library.
5984             #
5985             # There doesn't appear to be a way to prevent this compiler from
5986             # explicitly linking system object files so we need to strip them
5987             # from the output so that they don't get included in the library
5988             # dependencies.
5989             output_verbose_link_cmd='templist=`$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"'
5990
5991             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5992             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5993
5994             # Archives containing C++ object files must be created using
5995             # "CC -Bstatic", where "CC" is the KAI C++ compiler.
5996             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5997             ;;
5998           icpc* | ecpc* )
5999             # Intel C++
6000             with_gnu_ld=yes
6001             # version 8.0 and above of icpc choke on multiply defined symbols
6002             # if we add $predep_objects and $postdep_objects, however 7.1 and
6003             # earlier do not add the objects themselves.
6004             case `$CC -V 2>&1` in
6005               *"Version 7."*)
6006                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6007                 _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'
6008                 ;;
6009               *)  # Version 8.0 or newer
6010                 tmp_idyn=
6011                 case $host_cpu in
6012                   ia64*) tmp_idyn=' -i_dynamic';;
6013                 esac
6014                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6015                 _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'
6016                 ;;
6017             esac
6018             _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6019             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6020             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6021             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6022             ;;
6023           pgCC* | pgcpp*)
6024             # Portland Group C++ compiler
6025             case `$CC -V` in
6026             *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6027               _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6028                 rm -rf $tpldir~
6029                 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6030                 compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
6031               _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6032                 rm -rf $tpldir~
6033                 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6034                 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
6035                 $RANLIB $oldlib'
6036               _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6037                 rm -rf $tpldir~
6038                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6039                 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6040               _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6041                 rm -rf $tpldir~
6042                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6043                 $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'
6044               ;;
6045             *) # Version 6 and above use weak symbols
6046               _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6047               _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'
6048               ;;
6049             esac
6050
6051             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6052             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6053             _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'
6054             ;;
6055           cxx*)
6056             # Compaq C++
6057             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6058             _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'
6059
6060             runpath_var=LD_RUN_PATH
6061             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6062             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6063
6064             # Commands to make compiler produce verbose output that lists
6065             # what "hidden" libraries, object files and flags are used when
6066             # linking a shared library.
6067             #
6068             # There doesn't appear to be a way to prevent this compiler from
6069             # explicitly linking system object files so we need to strip them
6070             # from the output so that they don't get included in the library
6071             # dependencies.
6072             output_verbose_link_cmd='templist=`$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'
6073             ;;
6074           xl* | mpixl* | bgxl*)
6075             # IBM XL 8.0 on PPC, with GNU ld
6076             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6077             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6078             _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6079             if test "x$supports_anon_versioning" = xyes; then
6080               _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6081                 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6082                 echo "local: *; };" >> $output_objdir/$libname.ver~
6083                 $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6084             fi
6085             ;;
6086           *)
6087             case `$CC -V 2>&1 | sed 5q` in
6088             *Sun\ C*)
6089               # Sun C++ 5.9
6090               _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6091               _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6092               _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'
6093               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6094               _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'
6095               _LT_TAGVAR(compiler_needs_object, $1)=yes
6096
6097               # Not sure whether something based on
6098               # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6099               # would be better.
6100               output_verbose_link_cmd='func_echo_all'
6101
6102               # Archives containing C++ object files must be created using
6103               # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6104               # necessary to make sure instantiated templates are included
6105               # in the archive.
6106               _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6107               ;;
6108             esac
6109             ;;
6110         esac
6111         ;;
6112
6113       lynxos*)
6114         # FIXME: insert proper C++ library support
6115         _LT_TAGVAR(ld_shlibs, $1)=no
6116         ;;
6117
6118       m88k*)
6119         # FIXME: insert proper C++ library support
6120         _LT_TAGVAR(ld_shlibs, $1)=no
6121         ;;
6122
6123       mvs*)
6124         case $cc_basename in
6125           cxx*)
6126             # FIXME: insert proper C++ library support
6127             _LT_TAGVAR(ld_shlibs, $1)=no
6128             ;;
6129           *)
6130             # FIXME: insert proper C++ library support
6131             _LT_TAGVAR(ld_shlibs, $1)=no
6132             ;;
6133         esac
6134         ;;
6135
6136       netbsd*)
6137         if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6138           _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6139           wlarc=
6140           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6141           _LT_TAGVAR(hardcode_direct, $1)=yes
6142           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6143         fi
6144         # Workaround some broken pre-1.5 toolchains
6145         output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6146         ;;
6147
6148       *nto* | *qnx*)
6149         _LT_TAGVAR(ld_shlibs, $1)=yes
6150         ;;
6151
6152       openbsd2*)
6153         # C++ shared libraries are fairly broken
6154         _LT_TAGVAR(ld_shlibs, $1)=no
6155         ;;
6156
6157       openbsd*)
6158         if test -f /usr/libexec/ld.so; then
6159           _LT_TAGVAR(hardcode_direct, $1)=yes
6160           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6161           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6162           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6163           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6164           if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6165             _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'
6166             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6167             _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6168           fi
6169           output_verbose_link_cmd=func_echo_all
6170         else
6171           _LT_TAGVAR(ld_shlibs, $1)=no
6172         fi
6173         ;;
6174
6175       osf3* | osf4* | osf5*)
6176         case $cc_basename in
6177           KCC*)
6178             # Kuck and Associates, Inc. (KAI) C++ Compiler
6179
6180             # KCC will only create a shared library if the output file
6181             # ends with ".so" (or ".sl" for HP-UX), so rename the library
6182             # to its proper name (with version) after linking.
6183             _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'
6184
6185             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6186             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6187
6188             # Archives containing C++ object files must be created using
6189             # the KAI C++ compiler.
6190             case $host in
6191               osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6192               *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6193             esac
6194             ;;
6195           RCC*)
6196             # Rational C++ 2.4.1
6197             # FIXME: insert proper C++ library support
6198             _LT_TAGVAR(ld_shlibs, $1)=no
6199             ;;
6200           cxx*)
6201             case $host in
6202               osf3*)
6203                 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6204                 _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'
6205                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6206                 ;;
6207               *)
6208                 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6209                 _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'
6210                 _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6211                   echo "-hidden">> $lib.exp~
6212                   $CC -shared$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~
6213                   $RM $lib.exp'
6214                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6215                 ;;
6216             esac
6217
6218             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6219
6220             # Commands to make compiler produce verbose output that lists
6221             # what "hidden" libraries, object files and flags are used when
6222             # linking a shared library.
6223             #
6224             # There doesn't appear to be a way to prevent this compiler from
6225             # explicitly linking system object files so we need to strip them
6226             # from the output so that they don't get included in the library
6227             # dependencies.
6228             output_verbose_link_cmd='templist=`$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"'
6229             ;;
6230           *)
6231             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6232               _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6233               case $host in
6234                 osf3*)
6235                   _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'
6236                   ;;
6237                 *)
6238                   _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'
6239                   ;;
6240               esac
6241
6242               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6243               _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6244
6245               # Commands to make compiler produce verbose output that lists
6246               # what "hidden" libraries, object files and flags are used when
6247               # linking a shared library.
6248               output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6249
6250             else
6251               # FIXME: insert proper C++ library support
6252               _LT_TAGVAR(ld_shlibs, $1)=no
6253             fi
6254             ;;
6255         esac
6256         ;;
6257
6258       psos*)
6259         # FIXME: insert proper C++ library support
6260         _LT_TAGVAR(ld_shlibs, $1)=no
6261         ;;
6262
6263       sunos4*)
6264         case $cc_basename in
6265           CC*)
6266             # Sun C++ 4.x
6267             # FIXME: insert proper C++ library support
6268             _LT_TAGVAR(ld_shlibs, $1)=no
6269             ;;
6270           lcc*)
6271             # Lucid
6272             # FIXME: insert proper C++ library support
6273             _LT_TAGVAR(ld_shlibs, $1)=no
6274             ;;
6275           *)
6276             # FIXME: insert proper C++ library support
6277             _LT_TAGVAR(ld_shlibs, $1)=no
6278             ;;
6279         esac
6280         ;;
6281
6282       solaris*)
6283         case $cc_basename in
6284           CC*)
6285             # Sun C++ 4.2, 5.x and Centerline C++
6286             _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6287             _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6288             _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6289             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6290               $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6291
6292             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6293             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6294             case $host_os in
6295               solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6296               *)
6297                 # The compiler driver will combine and reorder linker options,
6298                 # but understands `-z linker_flag'.
6299                 # Supported since Solaris 2.6 (maybe 2.5.1?)
6300                 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6301                 ;;
6302             esac
6303             _LT_TAGVAR(link_all_deplibs, $1)=yes
6304
6305             output_verbose_link_cmd='func_echo_all'
6306
6307             # Archives containing C++ object files must be created using
6308             # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6309             # necessary to make sure instantiated templates are included
6310             # in the archive.
6311             _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6312             ;;
6313           gcx*)
6314             # Green Hills C++ Compiler
6315             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6316
6317             # The C++ compiler must be used to create the archive.
6318             _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6319             ;;
6320           *)
6321             # GNU C++ compiler with Solaris linker
6322             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6323               _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6324               if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6325                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6326                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6327                   $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6328
6329                 # Commands to make compiler produce verbose output that lists
6330                 # what "hidden" libraries, object files and flags are used when
6331                 # linking a shared library.
6332                 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6333               else
6334                 # g++ 2.7 appears to require `-G' NOT `-shared' on this
6335                 # platform.
6336                 _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6337                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6338                   $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6339
6340                 # Commands to make compiler produce verbose output that lists
6341                 # what "hidden" libraries, object files and flags are used when
6342                 # linking a shared library.
6343                 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6344               fi
6345
6346               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6347               case $host_os in
6348                 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6349                 *)
6350                   _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6351                   ;;
6352               esac
6353             fi
6354             ;;
6355         esac
6356         ;;
6357
6358     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6359       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6360       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6361       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6362       runpath_var='LD_RUN_PATH'
6363
6364       case $cc_basename in
6365         CC*)
6366           _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6367           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6368           ;;
6369         *)
6370           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6371           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6372           ;;
6373       esac
6374       ;;
6375
6376       sysv5* | sco3.2v5* | sco5v6*)
6377         # Note: We can NOT use -z defs as we might desire, because we do not
6378         # link with -lc, and that would cause any symbols used from libc to
6379         # always be unresolved, which means just about no library would
6380         # ever link correctly.  If we're not using GNU ld we use -z text
6381         # though, which does catch some bad symbols but isn't as heavy-handed
6382         # as -z defs.
6383         _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6384         _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6385         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6386         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6387         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6388         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6389         _LT_TAGVAR(link_all_deplibs, $1)=yes
6390         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6391         runpath_var='LD_RUN_PATH'
6392
6393         case $cc_basename in
6394           CC*)
6395             _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6396             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6397             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6398               '"$_LT_TAGVAR(old_archive_cmds, $1)"
6399             _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6400               '"$_LT_TAGVAR(reload_cmds, $1)"
6401             ;;
6402           *)
6403             _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6404             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6405             ;;
6406         esac
6407       ;;
6408
6409       tandem*)
6410         case $cc_basename in
6411           NCC*)
6412             # NonStop-UX NCC 3.20
6413             # FIXME: insert proper C++ library support
6414             _LT_TAGVAR(ld_shlibs, $1)=no
6415             ;;
6416           *)
6417             # FIXME: insert proper C++ library support
6418             _LT_TAGVAR(ld_shlibs, $1)=no
6419             ;;
6420         esac
6421         ;;
6422
6423       vxworks*)
6424         # FIXME: insert proper C++ library support
6425         _LT_TAGVAR(ld_shlibs, $1)=no
6426         ;;
6427
6428       *)
6429         # FIXME: insert proper C++ library support
6430         _LT_TAGVAR(ld_shlibs, $1)=no
6431         ;;
6432     esac
6433
6434     AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6435     test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6436
6437     _LT_TAGVAR(GCC, $1)="$GXX"
6438     _LT_TAGVAR(LD, $1)="$LD"
6439
6440     ## CAVEAT EMPTOR:
6441     ## There is no encapsulation within the following macros, do not change
6442     ## the running order or otherwise move them around unless you know exactly
6443     ## what you are doing...
6444     _LT_SYS_HIDDEN_LIBDEPS($1)
6445     _LT_COMPILER_PIC($1)
6446     _LT_COMPILER_C_O($1)
6447     _LT_COMPILER_FILE_LOCKS($1)
6448     _LT_LINKER_SHLIBS($1)
6449     _LT_SYS_DYNAMIC_LINKER($1)
6450     _LT_LINKER_HARDCODE_LIBPATH($1)
6451
6452     _LT_CONFIG($1)
6453   fi # test -n "$compiler"
6454
6455   CC=$lt_save_CC
6456   LDCXX=$LD
6457   LD=$lt_save_LD
6458   GCC=$lt_save_GCC
6459   with_gnu_ld=$lt_save_with_gnu_ld
6460   lt_cv_path_LDCXX=$lt_cv_path_LD
6461   lt_cv_path_LD=$lt_save_path_LD
6462   lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6463   lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6464 fi # test "$_lt_caught_CXX_error" != yes
6465
6466 AC_LANG_POP
6467 ])# _LT_LANG_CXX_CONFIG
6468
6469
6470 # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6471 # ---------------------------------
6472 # Figure out "hidden" library dependencies from verbose
6473 # compiler output when linking a shared library.
6474 # Parse the compiler output and extract the necessary
6475 # objects, libraries and library flags.
6476 m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6477 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6478 # Dependencies to place before and after the object being linked:
6479 _LT_TAGVAR(predep_objects, $1)=
6480 _LT_TAGVAR(postdep_objects, $1)=
6481 _LT_TAGVAR(predeps, $1)=
6482 _LT_TAGVAR(postdeps, $1)=
6483 _LT_TAGVAR(compiler_lib_search_path, $1)=
6484
6485 dnl we can't use the lt_simple_compile_test_code here,
6486 dnl because it contains code intended for an executable,
6487 dnl not a library.  It's possible we should let each
6488 dnl tag define a new lt_????_link_test_code variable,
6489 dnl but it's only used here...
6490 m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6491 int a;
6492 void foo (void) { a = 0; }
6493 _LT_EOF
6494 ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6495 class Foo
6496 {
6497 public:
6498   Foo (void) { a = 0; }
6499 private:
6500   int a;
6501 };
6502 _LT_EOF
6503 ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6504       subroutine foo
6505       implicit none
6506       integer*4 a
6507       a=0
6508       return
6509       end
6510 _LT_EOF
6511 ], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6512       subroutine foo
6513       implicit none
6514       integer a
6515       a=0
6516       return
6517       end
6518 _LT_EOF
6519 ], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6520 public class foo {
6521   private int a;
6522   public void bar (void) {
6523     a = 0;
6524   }
6525 };
6526 _LT_EOF
6527 ])
6528 dnl Parse the compiler output and extract the necessary
6529 dnl objects, libraries and library flags.
6530 if AC_TRY_EVAL(ac_compile); then
6531   # Parse the compiler output and extract the necessary
6532   # objects, libraries and library flags.
6533
6534   # Sentinel used to keep track of whether or not we are before
6535   # the conftest object file.
6536   pre_test_object_deps_done=no
6537
6538   for p in `eval "$output_verbose_link_cmd"`; do
6539     case $p in
6540
6541     -L* | -R* | -l*)
6542        # Some compilers place space between "-{L,R}" and the path.
6543        # Remove the space.
6544        if test $p = "-L" ||
6545           test $p = "-R"; then
6546          prev=$p
6547          continue
6548        else
6549          prev=
6550        fi
6551
6552        if test "$pre_test_object_deps_done" = no; then
6553          case $p in
6554          -L* | -R*)
6555            # Internal compiler library paths should come after those
6556            # provided the user.  The postdeps already come after the
6557            # user supplied libs so there is no need to process them.
6558            if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6559              _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6560            else
6561              _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6562            fi
6563            ;;
6564          # The "-l" case would never come before the object being
6565          # linked, so don't bother handling this case.
6566          esac
6567        else
6568          if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6569            _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6570          else
6571            _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6572          fi
6573        fi
6574        ;;
6575
6576     *.$objext)
6577        # This assumes that the test object file only shows up
6578        # once in the compiler output.
6579        if test "$p" = "conftest.$objext"; then
6580          pre_test_object_deps_done=yes
6581          continue
6582        fi
6583
6584        if test "$pre_test_object_deps_done" = no; then
6585          if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6586            _LT_TAGVAR(predep_objects, $1)="$p"
6587          else
6588            _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6589          fi
6590        else
6591          if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6592            _LT_TAGVAR(postdep_objects, $1)="$p"
6593          else
6594            _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6595          fi
6596        fi
6597        ;;
6598
6599     *) ;; # Ignore the rest.
6600
6601     esac
6602   done
6603
6604   # Clean up.
6605   rm -f a.out a.exe
6606 else
6607   echo "libtool.m4: error: problem compiling $1 test program"
6608 fi
6609
6610 $RM -f confest.$objext
6611
6612 # PORTME: override above test on systems where it is broken
6613 m4_if([$1], [CXX],
6614 [case $host_os in
6615 interix[[3-9]]*)
6616   # Interix 3.5 installs completely hosed .la files for C++, so rather than
6617   # hack all around it, let's just trust "g++" to DTRT.
6618   _LT_TAGVAR(predep_objects,$1)=
6619   _LT_TAGVAR(postdep_objects,$1)=
6620   _LT_TAGVAR(postdeps,$1)=
6621   ;;
6622
6623 linux*)
6624   case `$CC -V 2>&1 | sed 5q` in
6625   *Sun\ C*)
6626     # Sun C++ 5.9
6627
6628     # The more standards-conforming stlport4 library is
6629     # incompatible with the Cstd library. Avoid specifying
6630     # it if it's in CXXFLAGS. Ignore libCrun as
6631     # -library=stlport4 depends on it.
6632     case " $CXX $CXXFLAGS " in
6633     *" -library=stlport4 "*)
6634       solaris_use_stlport4=yes
6635       ;;
6636     esac
6637
6638     if test "$solaris_use_stlport4" != yes; then
6639       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6640     fi
6641     ;;
6642   esac
6643   ;;
6644
6645 solaris*)
6646   case $cc_basename in
6647   CC*)
6648     # The more standards-conforming stlport4 library is
6649     # incompatible with the Cstd library. Avoid specifying
6650     # it if it's in CXXFLAGS. Ignore libCrun as
6651     # -library=stlport4 depends on it.
6652     case " $CXX $CXXFLAGS " in
6653     *" -library=stlport4 "*)
6654       solaris_use_stlport4=yes
6655       ;;
6656     esac
6657
6658     # Adding this requires a known-good setup of shared libraries for
6659     # Sun compiler versions before 5.6, else PIC objects from an old
6660     # archive will be linked into the output, leading to subtle bugs.
6661     if test "$solaris_use_stlport4" != yes; then
6662       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6663     fi
6664     ;;
6665   esac
6666   ;;
6667 esac
6668 ])
6669
6670 case " $_LT_TAGVAR(postdeps, $1) " in
6671 *" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6672 esac
6673  _LT_TAGVAR(compiler_lib_search_dirs, $1)=
6674 if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
6675  _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
6676 fi
6677 _LT_TAGDECL([], [compiler_lib_search_dirs], [1],
6678     [The directories searched by this compiler when creating a shared library])
6679 _LT_TAGDECL([], [predep_objects], [1],
6680     [Dependencies to place before and after the objects being linked to
6681     create a shared library])
6682 _LT_TAGDECL([], [postdep_objects], [1])
6683 _LT_TAGDECL([], [predeps], [1])
6684 _LT_TAGDECL([], [postdeps], [1])
6685 _LT_TAGDECL([], [compiler_lib_search_path], [1],
6686     [The library search path used internally by the compiler when linking
6687     a shared library])
6688 ])# _LT_SYS_HIDDEN_LIBDEPS
6689
6690
6691 # _LT_LANG_F77_CONFIG([TAG])
6692 # --------------------------
6693 # Ensure that the configuration variables for a Fortran 77 compiler are
6694 # suitably defined.  These variables are subsequently used by _LT_CONFIG
6695 # to write the compiler configuration to `libtool'.
6696 m4_defun([_LT_LANG_F77_CONFIG],
6697 [AC_LANG_PUSH(Fortran 77)
6698 if test -z "$F77" || test "X$F77" = "Xno"; then
6699   _lt_disable_F77=yes
6700 fi
6701
6702 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6703 _LT_TAGVAR(allow_undefined_flag, $1)=
6704 _LT_TAGVAR(always_export_symbols, $1)=no
6705 _LT_TAGVAR(archive_expsym_cmds, $1)=
6706 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6707 _LT_TAGVAR(hardcode_direct, $1)=no
6708 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6709 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6710 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6711 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6712 _LT_TAGVAR(hardcode_minus_L, $1)=no
6713 _LT_TAGVAR(hardcode_automatic, $1)=no
6714 _LT_TAGVAR(inherit_rpath, $1)=no
6715 _LT_TAGVAR(module_cmds, $1)=
6716 _LT_TAGVAR(module_expsym_cmds, $1)=
6717 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6718 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6719 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6720 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6721 _LT_TAGVAR(no_undefined_flag, $1)=
6722 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6723 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6724
6725 # Source file extension for f77 test sources.
6726 ac_ext=f
6727
6728 # Object file extension for compiled f77 test sources.
6729 objext=o
6730 _LT_TAGVAR(objext, $1)=$objext
6731
6732 # No sense in running all these tests if we already determined that
6733 # the F77 compiler isn't working.  Some variables (like enable_shared)
6734 # are currently assumed to apply to all compilers on this platform,
6735 # and will be corrupted by setting them based on a non-working compiler.
6736 if test "$_lt_disable_F77" != yes; then
6737   # Code to be used in simple compile tests
6738   lt_simple_compile_test_code="\
6739       subroutine t
6740       return
6741       end
6742 "
6743
6744   # Code to be used in simple link tests
6745   lt_simple_link_test_code="\
6746       program t
6747       end
6748 "
6749
6750   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6751   _LT_TAG_COMPILER
6752
6753   # save warnings/boilerplate of simple test code
6754   _LT_COMPILER_BOILERPLATE
6755   _LT_LINKER_BOILERPLATE
6756
6757   # Allow CC to be a program name with arguments.
6758   lt_save_CC="$CC"
6759   lt_save_GCC=$GCC
6760   CC=${F77-"f77"}
6761   compiler=$CC
6762   _LT_TAGVAR(compiler, $1)=$CC
6763   _LT_CC_BASENAME([$compiler])
6764   GCC=$G77
6765   if test -n "$compiler"; then
6766     AC_MSG_CHECKING([if libtool supports shared libraries])
6767     AC_MSG_RESULT([$can_build_shared])
6768
6769     AC_MSG_CHECKING([whether to build shared libraries])
6770     test "$can_build_shared" = "no" && enable_shared=no
6771
6772     # On AIX, shared libraries and static libraries use the same namespace, and
6773     # are all built from PIC.
6774     case $host_os in
6775       aix3*)
6776         test "$enable_shared" = yes && enable_static=no
6777         if test -n "$RANLIB"; then
6778           archive_cmds="$archive_cmds~\$RANLIB \$lib"
6779           postinstall_cmds='$RANLIB $lib'
6780         fi
6781         ;;
6782       aix[[4-9]]*)
6783         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6784           test "$enable_shared" = yes && enable_static=no
6785         fi
6786         ;;
6787     esac
6788     AC_MSG_RESULT([$enable_shared])
6789
6790     AC_MSG_CHECKING([whether to build static libraries])
6791     # Make sure either enable_shared or enable_static is yes.
6792     test "$enable_shared" = yes || enable_static=yes
6793     AC_MSG_RESULT([$enable_static])
6794
6795     _LT_TAGVAR(GCC, $1)="$G77"
6796     _LT_TAGVAR(LD, $1)="$LD"
6797
6798     ## CAVEAT EMPTOR:
6799     ## There is no encapsulation within the following macros, do not change
6800     ## the running order or otherwise move them around unless you know exactly
6801     ## what you are doing...
6802     _LT_COMPILER_PIC($1)
6803     _LT_COMPILER_C_O($1)
6804     _LT_COMPILER_FILE_LOCKS($1)
6805     _LT_LINKER_SHLIBS($1)
6806     _LT_SYS_DYNAMIC_LINKER($1)
6807     _LT_LINKER_HARDCODE_LIBPATH($1)
6808
6809     _LT_CONFIG($1)
6810   fi # test -n "$compiler"
6811
6812   GCC=$lt_save_GCC
6813   CC="$lt_save_CC"
6814 fi # test "$_lt_disable_F77" != yes
6815
6816 AC_LANG_POP
6817 ])# _LT_LANG_F77_CONFIG
6818
6819
6820 # _LT_LANG_FC_CONFIG([TAG])
6821 # -------------------------
6822 # Ensure that the configuration variables for a Fortran compiler are
6823 # suitably defined.  These variables are subsequently used by _LT_CONFIG
6824 # to write the compiler configuration to `libtool'.
6825 m4_defun([_LT_LANG_FC_CONFIG],
6826 [AC_LANG_PUSH(Fortran)
6827
6828 if test -z "$FC" || test "X$FC" = "Xno"; then
6829   _lt_disable_FC=yes
6830 fi
6831
6832 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6833 _LT_TAGVAR(allow_undefined_flag, $1)=
6834 _LT_TAGVAR(always_export_symbols, $1)=no
6835 _LT_TAGVAR(archive_expsym_cmds, $1)=
6836 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6837 _LT_TAGVAR(hardcode_direct, $1)=no
6838 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6839 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6840 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6841 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6842 _LT_TAGVAR(hardcode_minus_L, $1)=no
6843 _LT_TAGVAR(hardcode_automatic, $1)=no
6844 _LT_TAGVAR(inherit_rpath, $1)=no
6845 _LT_TAGVAR(module_cmds, $1)=
6846 _LT_TAGVAR(module_expsym_cmds, $1)=
6847 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6848 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6849 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6850 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6851 _LT_TAGVAR(no_undefined_flag, $1)=
6852 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6853 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6854
6855 # Source file extension for fc test sources.
6856 ac_ext=${ac_fc_srcext-f}
6857
6858 # Object file extension for compiled fc test sources.
6859 objext=o
6860 _LT_TAGVAR(objext, $1)=$objext
6861
6862 # No sense in running all these tests if we already determined that
6863 # the FC compiler isn't working.  Some variables (like enable_shared)
6864 # are currently assumed to apply to all compilers on this platform,
6865 # and will be corrupted by setting them based on a non-working compiler.
6866 if test "$_lt_disable_FC" != yes; then
6867   # Code to be used in simple compile tests
6868   lt_simple_compile_test_code="\
6869       subroutine t
6870       return
6871       end
6872 "
6873
6874   # Code to be used in simple link tests
6875   lt_simple_link_test_code="\
6876       program t
6877       end
6878 "
6879
6880   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6881   _LT_TAG_COMPILER
6882
6883   # save warnings/boilerplate of simple test code
6884   _LT_COMPILER_BOILERPLATE
6885   _LT_LINKER_BOILERPLATE
6886
6887   # Allow CC to be a program name with arguments.
6888   lt_save_CC="$CC"
6889   lt_save_GCC=$GCC
6890   CC=${FC-"f95"}
6891   compiler=$CC
6892   GCC=$ac_cv_fc_compiler_gnu
6893
6894   _LT_TAGVAR(compiler, $1)=$CC
6895   _LT_CC_BASENAME([$compiler])
6896
6897   if test -n "$compiler"; then
6898     AC_MSG_CHECKING([if libtool supports shared libraries])
6899     AC_MSG_RESULT([$can_build_shared])
6900
6901     AC_MSG_CHECKING([whether to build shared libraries])
6902     test "$can_build_shared" = "no" && enable_shared=no
6903
6904     # On AIX, shared libraries and static libraries use the same namespace, and
6905     # are all built from PIC.
6906     case $host_os in
6907       aix3*)
6908         test "$enable_shared" = yes && enable_static=no
6909         if test -n "$RANLIB"; then
6910           archive_cmds="$archive_cmds~\$RANLIB \$lib"
6911           postinstall_cmds='$RANLIB $lib'
6912         fi
6913         ;;
6914       aix[[4-9]]*)
6915         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6916           test "$enable_shared" = yes && enable_static=no
6917         fi
6918         ;;
6919     esac
6920     AC_MSG_RESULT([$enable_shared])
6921
6922     AC_MSG_CHECKING([whether to build static libraries])
6923     # Make sure either enable_shared or enable_static is yes.
6924     test "$enable_shared" = yes || enable_static=yes
6925     AC_MSG_RESULT([$enable_static])
6926
6927     _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6928     _LT_TAGVAR(LD, $1)="$LD"
6929
6930     ## CAVEAT EMPTOR:
6931     ## There is no encapsulation within the following macros, do not change
6932     ## the running order or otherwise move them around unless you know exactly
6933     ## what you are doing...
6934     _LT_SYS_HIDDEN_LIBDEPS($1)
6935     _LT_COMPILER_PIC($1)
6936     _LT_COMPILER_C_O($1)
6937     _LT_COMPILER_FILE_LOCKS($1)
6938     _LT_LINKER_SHLIBS($1)
6939     _LT_SYS_DYNAMIC_LINKER($1)
6940     _LT_LINKER_HARDCODE_LIBPATH($1)
6941
6942     _LT_CONFIG($1)
6943   fi # test -n "$compiler"
6944
6945   GCC=$lt_save_GCC
6946   CC="$lt_save_CC"
6947 fi # test "$_lt_disable_FC" != yes
6948
6949 AC_LANG_POP
6950 ])# _LT_LANG_FC_CONFIG
6951
6952
6953 # _LT_LANG_GCJ_CONFIG([TAG])
6954 # --------------------------
6955 # Ensure that the configuration variables for the GNU Java Compiler compiler
6956 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
6957 # to write the compiler configuration to `libtool'.
6958 m4_defun([_LT_LANG_GCJ_CONFIG],
6959 [AC_REQUIRE([LT_PROG_GCJ])dnl
6960 AC_LANG_SAVE
6961
6962 # Source file extension for Java test sources.
6963 ac_ext=java
6964
6965 # Object file extension for compiled Java test sources.
6966 objext=o
6967 _LT_TAGVAR(objext, $1)=$objext
6968
6969 # Code to be used in simple compile tests
6970 lt_simple_compile_test_code="class foo {}"
6971
6972 # Code to be used in simple link tests
6973 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
6974
6975 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6976 _LT_TAG_COMPILER
6977
6978 # save warnings/boilerplate of simple test code
6979 _LT_COMPILER_BOILERPLATE
6980 _LT_LINKER_BOILERPLATE
6981
6982 # Allow CC to be a program name with arguments.
6983 lt_save_CC="$CC"
6984 lt_save_GCC=$GCC
6985 GCC=yes
6986 CC=${GCJ-"gcj"}
6987 compiler=$CC
6988 _LT_TAGVAR(compiler, $1)=$CC
6989 _LT_TAGVAR(LD, $1)="$LD"
6990 _LT_CC_BASENAME([$compiler])
6991
6992 # GCJ did not exist at the time GCC didn't implicitly link libc in.
6993 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6994
6995 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6996 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6997 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6998
6999 ## CAVEAT EMPTOR:
7000 ## There is no encapsulation within the following macros, do not change
7001 ## the running order or otherwise move them around unless you know exactly
7002 ## what you are doing...
7003 if test -n "$compiler"; then
7004   _LT_COMPILER_NO_RTTI($1)
7005   _LT_COMPILER_PIC($1)
7006   _LT_COMPILER_C_O($1)
7007   _LT_COMPILER_FILE_LOCKS($1)
7008   _LT_LINKER_SHLIBS($1)
7009   _LT_LINKER_HARDCODE_LIBPATH($1)
7010
7011   _LT_CONFIG($1)
7012 fi
7013
7014 AC_LANG_RESTORE
7015
7016 GCC=$lt_save_GCC
7017 CC="$lt_save_CC"
7018 ])# _LT_LANG_GCJ_CONFIG
7019
7020
7021 # _LT_LANG_RC_CONFIG([TAG])
7022 # -------------------------
7023 # Ensure that the configuration variables for the Windows resource compiler
7024 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
7025 # to write the compiler configuration to `libtool'.
7026 m4_defun([_LT_LANG_RC_CONFIG],
7027 [AC_REQUIRE([LT_PROG_RC])dnl
7028 AC_LANG_SAVE
7029
7030 # Source file extension for RC test sources.
7031 ac_ext=rc
7032
7033 # Object file extension for compiled RC test sources.
7034 objext=o
7035 _LT_TAGVAR(objext, $1)=$objext
7036
7037 # Code to be used in simple compile tests
7038 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7039
7040 # Code to be used in simple link tests
7041 lt_simple_link_test_code="$lt_simple_compile_test_code"
7042
7043 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7044 _LT_TAG_COMPILER
7045
7046 # save warnings/boilerplate of simple test code
7047 _LT_COMPILER_BOILERPLATE
7048 _LT_LINKER_BOILERPLATE
7049
7050 # Allow CC to be a program name with arguments.
7051 lt_save_CC="$CC"
7052 lt_save_GCC=$GCC
7053 GCC=
7054 CC=${RC-"windres"}
7055 compiler=$CC
7056 _LT_TAGVAR(compiler, $1)=$CC
7057 _LT_CC_BASENAME([$compiler])
7058 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7059
7060 if test -n "$compiler"; then
7061   :
7062   _LT_CONFIG($1)
7063 fi
7064
7065 GCC=$lt_save_GCC
7066 AC_LANG_RESTORE
7067 CC="$lt_save_CC"
7068 ])# _LT_LANG_RC_CONFIG
7069
7070
7071 # LT_PROG_GCJ
7072 # -----------
7073 AC_DEFUN([LT_PROG_GCJ],
7074 [m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7075   [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7076     [AC_CHECK_TOOL(GCJ, gcj,)
7077       test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7078       AC_SUBST(GCJFLAGS)])])[]dnl
7079 ])
7080
7081 # Old name:
7082 AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7083 dnl aclocal-1.4 backwards compatibility:
7084 dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7085
7086
7087 # LT_PROG_RC
7088 # ----------
7089 AC_DEFUN([LT_PROG_RC],
7090 [AC_CHECK_TOOL(RC, windres,)
7091 ])
7092
7093 # Old name:
7094 AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7095 dnl aclocal-1.4 backwards compatibility:
7096 dnl AC_DEFUN([LT_AC_PROG_RC], [])
7097
7098
7099 # _LT_DECL_EGREP
7100 # --------------
7101 # If we don't have a new enough Autoconf to choose the best grep
7102 # available, choose the one first in the user's PATH.
7103 m4_defun([_LT_DECL_EGREP],
7104 [AC_REQUIRE([AC_PROG_EGREP])dnl
7105 AC_REQUIRE([AC_PROG_FGREP])dnl
7106 test -z "$GREP" && GREP=grep
7107 _LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7108 _LT_DECL([], [EGREP], [1], [An ERE matcher])
7109 _LT_DECL([], [FGREP], [1], [A literal string matcher])
7110 dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7111 AC_SUBST([GREP])
7112 ])
7113
7114
7115 # _LT_DECL_OBJDUMP
7116 # --------------
7117 # If we don't have a new enough Autoconf to choose the best objdump
7118 # available, choose the one first in the user's PATH.
7119 m4_defun([_LT_DECL_OBJDUMP],
7120 [AC_CHECK_TOOL(OBJDUMP, objdump, false)
7121 test -z "$OBJDUMP" && OBJDUMP=objdump
7122 _LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7123 AC_SUBST([OBJDUMP])
7124 ])
7125
7126
7127 # _LT_DECL_SED
7128 # ------------
7129 # Check for a fully-functional sed program, that truncates
7130 # as few characters as possible.  Prefer GNU sed if found.
7131 m4_defun([_LT_DECL_SED],
7132 [AC_PROG_SED
7133 test -z "$SED" && SED=sed
7134 Xsed="$SED -e 1s/^X//"
7135 _LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7136 _LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7137     [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7138 ])# _LT_DECL_SED
7139
7140 m4_ifndef([AC_PROG_SED], [
7141 ############################################################
7142 # NOTE: This macro has been submitted for inclusion into   #
7143 #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7144 #  a released version of Autoconf we should remove this    #
7145 #  macro and use it instead.                               #
7146 ############################################################
7147
7148 m4_defun([AC_PROG_SED],
7149 [AC_MSG_CHECKING([for a sed that does not truncate output])
7150 AC_CACHE_VAL(lt_cv_path_SED,
7151 [# Loop through the user's path and test for sed and gsed.
7152 # Then use that list of sed's as ones to test for truncation.
7153 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7154 for as_dir in $PATH
7155 do
7156   IFS=$as_save_IFS
7157   test -z "$as_dir" && as_dir=.
7158   for lt_ac_prog in sed gsed; do
7159     for ac_exec_ext in '' $ac_executable_extensions; do
7160       if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7161         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7162       fi
7163     done
7164   done
7165 done
7166 IFS=$as_save_IFS
7167 lt_ac_max=0
7168 lt_ac_count=0
7169 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
7170 # along with /bin/sed that truncates output.
7171 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7172   test ! -f $lt_ac_sed && continue
7173   cat /dev/null > conftest.in
7174   lt_ac_count=0
7175   echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7176   # Check for GNU sed and select it if it is found.
7177   if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7178     lt_cv_path_SED=$lt_ac_sed
7179     break
7180   fi
7181   while true; do
7182     cat conftest.in conftest.in >conftest.tmp
7183     mv conftest.tmp conftest.in
7184     cp conftest.in conftest.nl
7185     echo >>conftest.nl
7186     $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7187     cmp -s conftest.out conftest.nl || break
7188     # 10000 chars as input seems more than enough
7189     test $lt_ac_count -gt 10 && break
7190     lt_ac_count=`expr $lt_ac_count + 1`
7191     if test $lt_ac_count -gt $lt_ac_max; then
7192       lt_ac_max=$lt_ac_count
7193       lt_cv_path_SED=$lt_ac_sed
7194     fi
7195   done
7196 done
7197 ])
7198 SED=$lt_cv_path_SED
7199 AC_SUBST([SED])
7200 AC_MSG_RESULT([$SED])
7201 ])#AC_PROG_SED
7202 ])#m4_ifndef
7203
7204 # Old name:
7205 AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7206 dnl aclocal-1.4 backwards compatibility:
7207 dnl AC_DEFUN([LT_AC_PROG_SED], [])
7208
7209
7210 # _LT_CHECK_SHELL_FEATURES
7211 # ------------------------
7212 # Find out whether the shell is Bourne or XSI compatible,
7213 # or has some other useful features.
7214 m4_defun([_LT_CHECK_SHELL_FEATURES],
7215 [AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7216 # Try some XSI features
7217 xsi_shell=no
7218 ( _lt_dummy="a/b/c"
7219   test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
7220       = c,a/b,, \
7221     && eval 'test $(( 1 + 1 )) -eq 2 \
7222     && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7223   && xsi_shell=yes
7224 AC_MSG_RESULT([$xsi_shell])
7225 _LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7226
7227 AC_MSG_CHECKING([whether the shell understands "+="])
7228 lt_shell_append=no
7229 ( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7230     >/dev/null 2>&1 \
7231   && lt_shell_append=yes
7232 AC_MSG_RESULT([$lt_shell_append])
7233 _LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7234
7235 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7236   lt_unset=unset
7237 else
7238   lt_unset=false
7239 fi
7240 _LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7241
7242 # test EBCDIC or ASCII
7243 case `echo X|tr X '\101'` in
7244  A) # ASCII based system
7245     # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7246   lt_SP2NL='tr \040 \012'
7247   lt_NL2SP='tr \015\012 \040\040'
7248   ;;
7249  *) # EBCDIC based system
7250   lt_SP2NL='tr \100 \n'
7251   lt_NL2SP='tr \r\n \100\100'
7252   ;;
7253 esac
7254 _LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7255 _LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7256 ])# _LT_CHECK_SHELL_FEATURES
7257
7258
7259 # _LT_PROG_XSI_SHELLFNS
7260 # ---------------------
7261 # Bourne and XSI compatible variants of some useful shell functions.
7262 m4_defun([_LT_PROG_XSI_SHELLFNS],
7263 [case $xsi_shell in
7264   yes)
7265     cat << \_LT_EOF >> "$cfgfile"
7266
7267 # func_dirname file append nondir_replacement
7268 # Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7269 # otherwise set result to NONDIR_REPLACEMENT.
7270 func_dirname ()
7271 {
7272   case ${1} in
7273     */*) func_dirname_result="${1%/*}${2}" ;;
7274     *  ) func_dirname_result="${3}" ;;
7275   esac
7276 }
7277
7278 # func_basename file
7279 func_basename ()
7280 {
7281   func_basename_result="${1##*/}"
7282 }
7283
7284 # func_dirname_and_basename file append nondir_replacement
7285 # perform func_basename and func_dirname in a single function
7286 # call:
7287 #   dirname:  Compute the dirname of FILE.  If nonempty,
7288 #             add APPEND to the result, otherwise set result
7289 #             to NONDIR_REPLACEMENT.
7290 #             value returned in "$func_dirname_result"
7291 #   basename: Compute filename of FILE.
7292 #             value retuned in "$func_basename_result"
7293 # Implementation must be kept synchronized with func_dirname
7294 # and func_basename. For efficiency, we do not delegate to
7295 # those functions but instead duplicate the functionality here.
7296 func_dirname_and_basename ()
7297 {
7298   case ${1} in
7299     */*) func_dirname_result="${1%/*}${2}" ;;
7300     *  ) func_dirname_result="${3}" ;;
7301   esac
7302   func_basename_result="${1##*/}"
7303 }
7304
7305 # func_stripname prefix suffix name
7306 # strip PREFIX and SUFFIX off of NAME.
7307 # PREFIX and SUFFIX must not contain globbing or regex special
7308 # characters, hashes, percent signs, but SUFFIX may contain a leading
7309 # dot (in which case that matches only a dot).
7310 func_stripname ()
7311 {
7312   # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7313   # positional parameters, so assign one to ordinary parameter first.
7314   func_stripname_result=${3}
7315   func_stripname_result=${func_stripname_result#"${1}"}
7316   func_stripname_result=${func_stripname_result%"${2}"}
7317 }
7318
7319 # func_opt_split
7320 func_opt_split ()
7321 {
7322   func_opt_split_opt=${1%%=*}
7323   func_opt_split_arg=${1#*=}
7324 }
7325
7326 # func_lo2o object
7327 func_lo2o ()
7328 {
7329   case ${1} in
7330     *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7331     *)    func_lo2o_result=${1} ;;
7332   esac
7333 }
7334
7335 # func_xform libobj-or-source
7336 func_xform ()
7337 {
7338   func_xform_result=${1%.*}.lo
7339 }
7340
7341 # func_arith arithmetic-term...
7342 func_arith ()
7343 {
7344   func_arith_result=$(( $[*] ))
7345 }
7346
7347 # func_len string
7348 # STRING may not start with a hyphen.
7349 func_len ()
7350 {
7351   func_len_result=${#1}
7352 }
7353
7354 _LT_EOF
7355     ;;
7356   *) # Bourne compatible functions.
7357     cat << \_LT_EOF >> "$cfgfile"
7358
7359 # func_dirname file append nondir_replacement
7360 # Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7361 # otherwise set result to NONDIR_REPLACEMENT.
7362 func_dirname ()
7363 {
7364   # Extract subdirectory from the argument.
7365   func_dirname_result=`$ECHO "${1}" | $SED "$dirname"`
7366   if test "X$func_dirname_result" = "X${1}"; then
7367     func_dirname_result="${3}"
7368   else
7369     func_dirname_result="$func_dirname_result${2}"
7370   fi
7371 }
7372
7373 # func_basename file
7374 func_basename ()
7375 {
7376   func_basename_result=`$ECHO "${1}" | $SED "$basename"`
7377 }
7378
7379 dnl func_dirname_and_basename
7380 dnl A portable version of this function is already defined in general.m4sh
7381 dnl so there is no need for it here.
7382
7383 # func_stripname prefix suffix name
7384 # strip PREFIX and SUFFIX off of NAME.
7385 # PREFIX and SUFFIX must not contain globbing or regex special
7386 # characters, hashes, percent signs, but SUFFIX may contain a leading
7387 # dot (in which case that matches only a dot).
7388 # func_strip_suffix prefix name
7389 func_stripname ()
7390 {
7391   case ${2} in
7392     .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
7393     *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
7394   esac
7395 }
7396
7397 # sed scripts:
7398 my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
7399 my_sed_long_arg='1s/^-[[^=]]*=//'
7400
7401 # func_opt_split
7402 func_opt_split ()
7403 {
7404   func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"`
7405   func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"`
7406 }
7407
7408 # func_lo2o object
7409 func_lo2o ()
7410 {
7411   func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"`
7412 }
7413
7414 # func_xform libobj-or-source
7415 func_xform ()
7416 {
7417   func_xform_result=`$ECHO "${1}" | $SED 's/\.[[^.]]*$/.lo/'`
7418 }
7419
7420 # func_arith arithmetic-term...
7421 func_arith ()
7422 {
7423   func_arith_result=`expr "$[@]"`
7424 }
7425
7426 # func_len string
7427 # STRING may not start with a hyphen.
7428 func_len ()
7429 {
7430   func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len`
7431 }
7432
7433 _LT_EOF
7434 esac
7435
7436 case $lt_shell_append in
7437   yes)
7438     cat << \_LT_EOF >> "$cfgfile"
7439
7440 # func_append var value
7441 # Append VALUE to the end of shell variable VAR.
7442 func_append ()
7443 {
7444   eval "$[1]+=\$[2]"
7445 }
7446 _LT_EOF
7447     ;;
7448   *)
7449     cat << \_LT_EOF >> "$cfgfile"
7450
7451 # func_append var value
7452 # Append VALUE to the end of shell variable VAR.
7453 func_append ()
7454 {
7455   eval "$[1]=\$$[1]\$[2]"
7456 }
7457
7458 _LT_EOF
7459     ;;
7460   esac
7461 ])