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 "$ac_dir" && ac_dir=.
3222      # Strip out any user-provided options from the nm to test twice,
3223      # the first time to test to see if nm (rather than its options) has
3224      # an explicit path, the second time to yield a file which can be
3225      # nm'ed itself.
3226      tmp_nm_path="`$ECHO "$lt_tmp_nm" | sed 's, -.*$,,'`"
3227      case "$tmp_nm_path" in
3228      */*|*\\*) tmp_nm="$lt_tmp_nm";;
3229      *) tmp_nm="$ac_dir/$lt_tmp_nm";;
3230      esac
3231      tmp_nm_to_nm="`$ECHO "$tmp_nm" | sed 's, -.*$,,'`"
3232      if test -f "$tmp_nm_to_nm" || test -f "$tmp_nm_to_nm$ac_exeext" ; then
3233        # Check to see if the nm accepts a BSD-compat flag.
3234        # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3235        #   nm: unknown option "B" ignored
3236        case `"$tmp_nm" -B "$tmp_nm_to_nm" 2>&1 | grep -v '^ *$' | sed '1q'` in
3237        *$tmp_nm*) lt_cv_path_NM="$tmp_nm -B"
3238          break
3239          ;;
3240        *)
3241          case `"$tmp_nm" -p "$tmp_nm_to_nm" 2>&1 | grep -v '^ *$' | sed '1q'` in
3242          *$tmp_nm*)
3243            lt_cv_path_NM="$tmp_nm -p"
3244            break
3245            ;;
3246          *)
3247            lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3248            continue # so that we can try to find one that supports BSD flags
3249            ;;
3250          esac
3251          ;;
3252        esac
3253      fi
3254    done
3255    IFS="$lt_save_ifs"
3256  done
3257  : ${lt_cv_path_NM=no}])
3258 if test "$lt_cv_path_NM" != "no"; then
3259   NM="$lt_cv_path_NM"
3260 else
3261   # Didn't find any BSD compatible name lister, look for dumpbin.
3262   if test -n "$DUMPBIN"; then :
3263     # Let the user override the test.
3264   else
3265     AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3266     case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3267     *COFF*)
3268       DUMPBIN="$DUMPBIN -symbols"
3269       ;;
3270     *)
3271       DUMPBIN=:
3272       ;;
3273     esac
3274   fi
3275   AC_SUBST([DUMPBIN])
3276   if test "$DUMPBIN" != ":"; then
3277     NM="$DUMPBIN"
3278   fi
3279 fi
3280 test -z "$NM" && NM=nm
3281 AC_SUBST([NM])
3282 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3283
3284 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3285   [lt_cv_nm_interface="BSD nm"
3286   echo "int some_variable = 0;" > conftest.$ac_ext
3287   (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3288   (eval "$ac_compile" 2>conftest.err)
3289   cat conftest.err >&AS_MESSAGE_LOG_FD
3290   (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3291   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3292   cat conftest.err >&AS_MESSAGE_LOG_FD
3293   (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3294   cat conftest.out >&AS_MESSAGE_LOG_FD
3295   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3296     lt_cv_nm_interface="MS dumpbin"
3297   fi
3298   rm -f conftest*])
3299 ])# LT_PATH_NM
3300
3301 # Old names:
3302 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3303 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3304 dnl aclocal-1.4 backwards compatibility:
3305 dnl AC_DEFUN([AM_PROG_NM], [])
3306 dnl AC_DEFUN([AC_PROG_NM], [])
3307
3308
3309 # LT_LIB_M
3310 # --------
3311 # check for math library
3312 AC_DEFUN([LT_LIB_M],
3313 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3314 LIBM=
3315 case $host in
3316 *-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3317   # These system don't have libm, or don't need it
3318   ;;
3319 *-ncr-sysv4.3*)
3320   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3321   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3322   ;;
3323 *)
3324   AC_CHECK_LIB(m, cos, LIBM="-lm")
3325   ;;
3326 esac
3327 AC_SUBST([LIBM])
3328 ])# LT_LIB_M
3329
3330 # Old name:
3331 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3332 dnl aclocal-1.4 backwards compatibility:
3333 dnl AC_DEFUN([AC_CHECK_LIBM], [])
3334
3335
3336 # _LT_COMPILER_NO_RTTI([TAGNAME])
3337 # -------------------------------
3338 m4_defun([_LT_COMPILER_NO_RTTI],
3339 [m4_require([_LT_TAG_COMPILER])dnl
3340
3341 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3342
3343 if test "$GCC" = yes; then
3344   case $cc_basename in
3345   nvcc*)
3346     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3347   *)
3348     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3349   esac
3350
3351   _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3352     lt_cv_prog_compiler_rtti_exceptions,
3353     [-fno-rtti -fno-exceptions], [],
3354     [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3355 fi
3356 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3357         [Compiler flag to turn off builtin functions])
3358 ])# _LT_COMPILER_NO_RTTI
3359
3360
3361 # _LT_CMD_GLOBAL_SYMBOLS
3362 # ----------------------
3363 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3364 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3365 AC_REQUIRE([AC_PROG_CC])dnl
3366 AC_REQUIRE([AC_PROG_AWK])dnl
3367 AC_REQUIRE([LT_PATH_NM])dnl
3368 AC_REQUIRE([LT_PATH_LD])dnl
3369 m4_require([_LT_DECL_SED])dnl
3370 m4_require([_LT_DECL_EGREP])dnl
3371 m4_require([_LT_TAG_COMPILER])dnl
3372
3373 # Check for command to grab the raw symbol name followed by C symbol from nm.
3374 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3375 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3376 [
3377 # These are sane defaults that work on at least a few old systems.
3378 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3379
3380 # Character class describing NM global symbol codes.
3381 symcode='[[BCDEGRST]]'
3382
3383 # Regexp to match symbols that can be accessed directly from C.
3384 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3385
3386 # Define system-specific variables.
3387 case $host_os in
3388 aix*)
3389   symcode='[[BCDT]]'
3390   ;;
3391 cygwin* | mingw* | pw32* | cegcc*)
3392   symcode='[[ABCDGISTW]]'
3393   ;;
3394 hpux*)
3395   if test "$host_cpu" = ia64; then
3396     symcode='[[ABCDEGRST]]'
3397   fi
3398   ;;
3399 irix* | nonstopux*)
3400   symcode='[[BCDEGRST]]'
3401   ;;
3402 osf*)
3403   symcode='[[BCDEGQRST]]'
3404   ;;
3405 solaris*)
3406   symcode='[[BCDRT]]'
3407   ;;
3408 sco3.2v5*)
3409   symcode='[[DT]]'
3410   ;;
3411 sysv4.2uw2*)
3412   symcode='[[DT]]'
3413   ;;
3414 sysv5* | sco5v6* | unixware* | OpenUNIX*)
3415   symcode='[[ABDT]]'
3416   ;;
3417 sysv4)
3418   symcode='[[DFNSTU]]'
3419   ;;
3420 esac
3421
3422 # If we're using GNU nm, then use its standard symbol codes.
3423 case `$NM -V 2>&1` in
3424 *GNU* | *'with BFD'*)
3425   symcode='[[ABCDGIRSTW]]' ;;
3426 esac
3427
3428 # Transform an extracted symbol line into a proper C declaration.
3429 # Some systems (esp. on ia64) link data and code symbols differently,
3430 # so use this general approach.
3431 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3432
3433 # Transform an extracted symbol line into symbol name and symbol address
3434 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3435 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'"
3436
3437 # Handle CRLF in mingw tool chain
3438 opt_cr=
3439 case $build_os in
3440 mingw*)
3441   opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3442   ;;
3443 esac
3444
3445 # Try without a prefix underscore, then with it.
3446 for ac_symprfx in "" "_"; do
3447
3448   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3449   symxfrm="\\1 $ac_symprfx\\2 \\2"
3450
3451   # Write the raw and C identifiers.
3452   if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3453     # Fake it for dumpbin and say T for any non-static function
3454     # and D for any global variable.
3455     # Also find C++ and __fastcall symbols from MSVC++,
3456     # which start with @ or ?.
3457     lt_cv_sys_global_symbol_pipe="$AWK ['"\
3458 "     {last_section=section; section=\$ 3};"\
3459 "     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3460 "     \$ 0!~/External *\|/{next};"\
3461 "     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3462 "     {if(hide[section]) next};"\
3463 "     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3464 "     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3465 "     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3466 "     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3467 "     ' prfx=^$ac_symprfx]"
3468   else
3469     lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[     ]]\($symcode$symcode*\)[[       ]][[    ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3470   fi
3471
3472   # Check to see that the pipe works correctly.
3473   pipe_works=no
3474
3475   rm -f conftest*
3476   cat > conftest.$ac_ext <<_LT_EOF
3477 #ifdef __cplusplus
3478 extern "C" {
3479 #endif
3480 char nm_test_var;
3481 void nm_test_func(void);
3482 void nm_test_func(void){}
3483 #ifdef __cplusplus
3484 }
3485 #endif
3486 int main(){nm_test_var='a';nm_test_func();return(0);}
3487 _LT_EOF
3488
3489   if AC_TRY_EVAL(ac_compile); then
3490     # Now try to grab the symbols.
3491     nlist=conftest.nm
3492     if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3493       # Try sorting and uniquifying the output.
3494       if sort "$nlist" | uniq > "$nlist"T; then
3495         mv -f "$nlist"T "$nlist"
3496       else
3497         rm -f "$nlist"T
3498       fi
3499
3500       # Make sure that we snagged all the symbols we need.
3501       if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3502         if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3503           cat <<_LT_EOF > conftest.$ac_ext
3504 #ifdef __cplusplus
3505 extern "C" {
3506 #endif
3507
3508 _LT_EOF
3509           # Now generate the symbol file.
3510           eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3511
3512           cat <<_LT_EOF >> conftest.$ac_ext
3513
3514 /* The mapping between symbol names and symbols.  */
3515 const struct {
3516   const char *name;
3517   void       *address;
3518 }
3519 lt__PROGRAM__LTX_preloaded_symbols[[]] =
3520 {
3521   { "@PROGRAM@", (void *) 0 },
3522 _LT_EOF
3523           $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3524           cat <<\_LT_EOF >> conftest.$ac_ext
3525   {0, (void *) 0}
3526 };
3527
3528 /* This works around a problem in FreeBSD linker */
3529 #ifdef FREEBSD_WORKAROUND
3530 static const void *lt_preloaded_setup() {
3531   return lt__PROGRAM__LTX_preloaded_symbols;
3532 }
3533 #endif
3534
3535 #ifdef __cplusplus
3536 }
3537 #endif
3538 _LT_EOF
3539           # Now try linking the two files.
3540           mv conftest.$ac_objext conftstm.$ac_objext
3541           lt_save_LIBS="$LIBS"
3542           lt_save_CFLAGS="$CFLAGS"
3543           LIBS="conftstm.$ac_objext"
3544           CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3545           if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3546             pipe_works=yes
3547           fi
3548           LIBS="$lt_save_LIBS"
3549           CFLAGS="$lt_save_CFLAGS"
3550         else
3551           echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3552         fi
3553       else
3554         echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3555       fi
3556     else
3557       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3558     fi
3559   else
3560     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3561     cat conftest.$ac_ext >&5
3562   fi
3563   rm -rf conftest* conftst*
3564
3565   # Do not use the global_symbol_pipe unless it works.
3566   if test "$pipe_works" = yes; then
3567     break
3568   else
3569     lt_cv_sys_global_symbol_pipe=
3570   fi
3571 done
3572 ])
3573 if test -z "$lt_cv_sys_global_symbol_pipe"; then
3574   lt_cv_sys_global_symbol_to_cdecl=
3575 fi
3576 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3577   AC_MSG_RESULT(failed)
3578 else
3579   AC_MSG_RESULT(ok)
3580 fi
3581
3582 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3583     [Take the output of nm and produce a listing of raw symbols and C names])
3584 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3585     [Transform the output of nm in a proper C declaration])
3586 _LT_DECL([global_symbol_to_c_name_address],
3587     [lt_cv_sys_global_symbol_to_c_name_address], [1],
3588     [Transform the output of nm in a C name address pair])
3589 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3590     [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3591     [Transform the output of nm in a C name address pair when lib prefix is needed])
3592 ]) # _LT_CMD_GLOBAL_SYMBOLS
3593
3594
3595 # _LT_COMPILER_PIC([TAGNAME])
3596 # ---------------------------
3597 m4_defun([_LT_COMPILER_PIC],
3598 [m4_require([_LT_TAG_COMPILER])dnl
3599 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
3600 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3601 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3602
3603 AC_MSG_CHECKING([for $compiler option to produce PIC])
3604 m4_if([$1], [CXX], [
3605   # C++ specific cases for pic, static, wl, etc.
3606   if test "$GXX" = yes; then
3607     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3608     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3609
3610     case $host_os in
3611     aix*)
3612       # All AIX code is PIC.
3613       if test "$host_cpu" = ia64; then
3614         # AIX 5 now supports IA64 processor
3615         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3616       fi
3617       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3618       ;;
3619
3620     amigaos*)
3621       case $host_cpu in
3622       powerpc)
3623             # see comment about AmigaOS4 .so support
3624             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3625         ;;
3626       m68k)
3627             # FIXME: we need at least 68020 code to build shared libraries, but
3628             # adding the `-m68020' flag to GCC prevents building anything better,
3629             # like `-m68040'.
3630             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3631         ;;
3632       esac
3633       ;;
3634
3635     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3636       # PIC is the default for these OSes.
3637       ;;
3638     mingw* | cygwin* | os2* | pw32* | cegcc*)
3639       # This hack is so that the source file can tell whether it is being
3640       # built for inclusion in a dll (and should export symbols for example).
3641       # Although the cygwin gcc ignores -fPIC, still need this for old-style
3642       # (--disable-auto-import) libraries
3643       m4_if([$1], [GCJ], [],
3644         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3645       ;;
3646     darwin* | rhapsody*)
3647       # PIC is the default on this platform
3648       # Common symbols not allowed in MH_DYLIB files
3649       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3650       ;;
3651     *djgpp*)
3652       # DJGPP does not support shared libraries at all
3653       _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3654       ;;
3655     haiku*)
3656       # PIC is the default for Haiku.
3657       # The "-static" flag exists, but is broken.
3658       _LT_TAGVAR(lt_prog_compiler_static, $1)=
3659       ;;
3660     interix[[3-9]]*)
3661       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3662       # Instead, we relocate shared libraries at runtime.
3663       ;;
3664     sysv4*MP*)
3665       if test -d /usr/nec; then
3666         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3667       fi
3668       ;;
3669     hpux*)
3670       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3671       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3672       # sets the default TLS model and affects inlining.
3673       case $host_cpu in
3674       hppa*64*)
3675         ;;
3676       *)
3677         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3678         ;;
3679       esac
3680       ;;
3681     *qnx* | *nto*)
3682       # QNX uses GNU C++, but need to define -shared option too, otherwise
3683       # it will coredump.
3684       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3685       ;;
3686     *)
3687       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3688       ;;
3689     esac
3690   else
3691     case $host_os in
3692       aix[[4-9]]*)
3693         # All AIX code is PIC.
3694         if test "$host_cpu" = ia64; then
3695           # AIX 5 now supports IA64 processor
3696           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3697         else
3698           _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3699         fi
3700         ;;
3701       chorus*)
3702         case $cc_basename in
3703         cxch68*)
3704           # Green Hills C++ Compiler
3705           # _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"
3706           ;;
3707         esac
3708         ;;
3709       dgux*)
3710         case $cc_basename in
3711           ec++*)
3712             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3713             ;;
3714           ghcx*)
3715             # Green Hills C++ Compiler
3716             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3717             ;;
3718           *)
3719             ;;
3720         esac
3721         ;;
3722       freebsd* | dragonfly*)
3723         # FreeBSD uses GNU C++
3724         ;;
3725       hpux9* | hpux10* | hpux11*)
3726         case $cc_basename in
3727           CC*)
3728             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3729             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3730             if test "$host_cpu" != ia64; then
3731               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3732             fi
3733             ;;
3734           aCC*)
3735             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3736             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3737             case $host_cpu in
3738             hppa*64*|ia64*)
3739               # +Z the default
3740               ;;
3741             *)
3742               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3743               ;;
3744             esac
3745             ;;
3746           *)
3747             ;;
3748         esac
3749         ;;
3750       interix*)
3751         # This is c89, which is MS Visual C++ (no shared libs)
3752         # Anyone wants to do a port?
3753         ;;
3754       irix5* | irix6* | nonstopux*)
3755         case $cc_basename in
3756           CC*)
3757             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3758             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3759             # CC pic flag -KPIC is the default.
3760             ;;
3761           *)
3762             ;;
3763         esac
3764         ;;
3765       linux* | k*bsd*-gnu | kopensolaris*-gnu)
3766         case $cc_basename in
3767           KCC*)
3768             # KAI C++ Compiler
3769             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3770             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3771             ;;
3772           ecpc* )
3773             # old Intel C++ for x86_64 which still supported -KPIC.
3774             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3775             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3776             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3777             ;;
3778           icpc* )
3779             # Intel C++, used to be incompatible with GCC.
3780             # ICC 10 doesn't accept -KPIC any more.
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)='-static'
3784             ;;
3785           pgCC* | pgcpp*)
3786             # Portland Group C++ compiler
3787             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3788             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3789             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3790             ;;
3791           cxx*)
3792             # Compaq C++
3793             # Make sure the PIC flag is empty.  It appears that all Alpha
3794             # Linux and Compaq Tru64 Unix objects are PIC.
3795             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3796             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3797             ;;
3798           xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
3799             # IBM XL 8.0, 9.0 on PPC and BlueGene
3800             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3801             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3802             _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3803             ;;
3804           *)
3805             case `$CC -V 2>&1 | sed 5q` in
3806             *Sun\ C*)
3807               # Sun C++ 5.9
3808               _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3809               _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3810               _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3811               ;;
3812             esac
3813             ;;
3814         esac
3815         ;;
3816       lynxos*)
3817         ;;
3818       m88k*)
3819         ;;
3820       mvs*)
3821         case $cc_basename in
3822           cxx*)
3823             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3824             ;;
3825           *)
3826             ;;
3827         esac
3828         ;;
3829       netbsd*)
3830         ;;
3831       *qnx* | *nto*)
3832         # QNX uses GNU C++, but need to define -shared option too, otherwise
3833         # it will coredump.
3834         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3835         ;;
3836       osf3* | osf4* | osf5*)
3837         case $cc_basename in
3838           KCC*)
3839             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3840             ;;
3841           RCC*)
3842             # Rational C++ 2.4.1
3843             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3844             ;;
3845           cxx*)
3846             # Digital/Compaq C++
3847             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3848             # Make sure the PIC flag is empty.  It appears that all Alpha
3849             # Linux and Compaq Tru64 Unix objects are PIC.
3850             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3851             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3852             ;;
3853           *)
3854             ;;
3855         esac
3856         ;;
3857       psos*)
3858         ;;
3859       solaris*)
3860         case $cc_basename in
3861           CC*)
3862             # Sun C++ 4.2, 5.x and Centerline C++
3863             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3864             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3865             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3866             ;;
3867           gcx*)
3868             # Green Hills C++ Compiler
3869             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3870             ;;
3871           *)
3872             ;;
3873         esac
3874         ;;
3875       sunos4*)
3876         case $cc_basename in
3877           CC*)
3878             # Sun C++ 4.x
3879             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3880             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3881             ;;
3882           lcc*)
3883             # Lucid
3884             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3885             ;;
3886           *)
3887             ;;
3888         esac
3889         ;;
3890       sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3891         case $cc_basename in
3892           CC*)
3893             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3894             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3895             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3896             ;;
3897         esac
3898         ;;
3899       tandem*)
3900         case $cc_basename in
3901           NCC*)
3902             # NonStop-UX NCC 3.20
3903             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3904             ;;
3905           *)
3906             ;;
3907         esac
3908         ;;
3909       vxworks*)
3910         ;;
3911       *)
3912         _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3913         ;;
3914     esac
3915   fi
3916 ],
3917 [
3918   if test "$GCC" = yes; then
3919     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3920     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3921
3922     case $host_os in
3923       aix*)
3924       # All AIX code is PIC.
3925       if test "$host_cpu" = ia64; then
3926         # AIX 5 now supports IA64 processor
3927         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3928       fi
3929       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3930       ;;
3931
3932     amigaos*)
3933       case $host_cpu in
3934       powerpc)
3935             # see comment about AmigaOS4 .so support
3936             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3937         ;;
3938       m68k)
3939             # FIXME: we need at least 68020 code to build shared libraries, but
3940             # adding the `-m68020' flag to GCC prevents building anything better,
3941             # like `-m68040'.
3942             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3943         ;;
3944       esac
3945       ;;
3946
3947     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3948       # PIC is the default for these OSes.
3949       ;;
3950
3951     mingw* | cygwin* | pw32* | os2* | cegcc*)
3952       # This hack is so that the source file can tell whether it is being
3953       # built for inclusion in a dll (and should export symbols for example).
3954       # Although the cygwin gcc ignores -fPIC, still need this for old-style
3955       # (--disable-auto-import) libraries
3956       m4_if([$1], [GCJ], [],
3957         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3958       ;;
3959
3960     darwin* | rhapsody*)
3961       # PIC is the default on this platform
3962       # Common symbols not allowed in MH_DYLIB files
3963       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3964       ;;
3965
3966     haiku*)
3967       # PIC is the default for Haiku.
3968       # The "-static" flag exists, but is broken.
3969       _LT_TAGVAR(lt_prog_compiler_static, $1)=
3970       ;;
3971
3972     hpux*)
3973       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3974       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3975       # sets the default TLS model and affects inlining.
3976       case $host_cpu in
3977       hppa*64*)
3978         # +Z the default
3979         ;;
3980       *)
3981         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3982         ;;
3983       esac
3984       ;;
3985
3986     interix[[3-9]]*)
3987       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3988       # Instead, we relocate shared libraries at runtime.
3989       ;;
3990
3991     msdosdjgpp*)
3992       # Just because we use GCC doesn't mean we suddenly get shared libraries
3993       # on systems that don't support them.
3994       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3995       enable_shared=no
3996       ;;
3997
3998     *nto* | *qnx*)
3999       # QNX uses GNU C++, but need to define -shared option too, otherwise
4000       # it will coredump.
4001       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4002       ;;
4003
4004     sysv4*MP*)
4005       if test -d /usr/nec; then
4006         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4007       fi
4008       ;;
4009
4010     *)
4011       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4012       ;;
4013     esac
4014
4015     case $cc_basename in
4016     nvcc*) # Cuda Compiler Driver 2.2
4017       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4018       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
4019       ;;
4020     esac
4021   else
4022     # PORTME Check for flag to pass linker flags through the system compiler.
4023     case $host_os in
4024     aix*)
4025       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4026       if test "$host_cpu" = ia64; then
4027         # AIX 5 now supports IA64 processor
4028         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4029       else
4030         _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4031       fi
4032       ;;
4033
4034     mingw* | cygwin* | pw32* | os2* | cegcc*)
4035       # This hack is so that the source file can tell whether it is being
4036       # built for inclusion in a dll (and should export symbols for example).
4037       m4_if([$1], [GCJ], [],
4038         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4039       ;;
4040
4041     hpux9* | hpux10* | hpux11*)
4042       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4043       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4044       # not for PA HP-UX.
4045       case $host_cpu in
4046       hppa*64*|ia64*)
4047         # +Z the default
4048         ;;
4049       *)
4050         _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4051         ;;
4052       esac
4053       # Is there a better lt_prog_compiler_static that works with the bundled CC?
4054       _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4055       ;;
4056
4057     irix5* | irix6* | nonstopux*)
4058       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4059       # PIC (with -KPIC) is the default.
4060       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4061       ;;
4062
4063     linux* | k*bsd*-gnu | kopensolaris*-gnu)
4064       case $cc_basename in
4065       # old Intel for x86_64 which still supported -KPIC.
4066       ecc*)
4067         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4068         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4069         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4070         ;;
4071       # icc used to be incompatible with GCC.
4072       # ICC 10 doesn't accept -KPIC any more.
4073       icc* | ifort*)
4074         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4075         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4076         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4077         ;;
4078       # Lahey Fortran 8.1.
4079       lf95*)
4080         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4081         _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4082         _LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4083         ;;
4084       pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4085         # Portland Group compilers (*not* the Pentium gcc compiler,
4086         # which looks to be a dead project)
4087         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4088         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4089         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4090         ;;
4091       ccc*)
4092         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4093         # All Alpha code is PIC.
4094         _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4095         ;;
4096       xl* | bgxl* | bgf* | mpixl*)
4097         # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4098         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4099         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4100         _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4101         ;;
4102       *)
4103         case `$CC -V 2>&1 | sed 5q` in
4104         *Sun\ F* | *Sun*Fortran*)
4105           # Sun Fortran 8.3 passes all unrecognized flags to the linker
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)=''
4109           ;;
4110         *Sun\ C*)
4111           # Sun C 5.9
4112           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4113           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4114           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4115           ;;
4116         esac
4117         ;;
4118       esac
4119       ;;
4120
4121     newsos6)
4122       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4123       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4124       ;;
4125
4126     *nto* | *qnx*)
4127       # QNX uses GNU C++, but need to define -shared option too, otherwise
4128       # it will coredump.
4129       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4130       ;;
4131
4132     osf3* | osf4* | osf5*)
4133       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4134       # All OSF/1 code is PIC.
4135       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4136       ;;
4137
4138     rdos*)
4139       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4140       ;;
4141
4142     solaris*)
4143       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4144       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4145       case $cc_basename in
4146       f77* | f90* | f95*)
4147         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4148       *)
4149         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4150       esac
4151       ;;
4152
4153     sunos4*)
4154       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4155       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4156       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4157       ;;
4158
4159     sysv4 | sysv4.2uw2* | sysv4.3*)
4160       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4161       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4162       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4163       ;;
4164
4165     sysv4*MP*)
4166       if test -d /usr/nec ;then
4167         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4168         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4169       fi
4170       ;;
4171
4172     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4173       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4174       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4175       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4176       ;;
4177
4178     unicos*)
4179       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4180       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4181       ;;
4182
4183     uts4*)
4184       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4185       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4186       ;;
4187
4188     *)
4189       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4190       ;;
4191     esac
4192   fi
4193 ])
4194 case $host_os in
4195   # For platforms which do not support PIC, -DPIC is meaningless:
4196   *djgpp*)
4197     _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4198     ;;
4199   *)
4200     _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4201     ;;
4202 esac
4203 AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4204 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4205         [How to pass a linker flag through the compiler])
4206
4207 #
4208 # Check to make sure the PIC flag actually works.
4209 #
4210 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4211   _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4212     [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4213     [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4214     [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4215      "" | " "*) ;;
4216      *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4217      esac],
4218     [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4219      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4220 fi
4221 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4222         [Additional compiler flags for building library objects])
4223
4224 #
4225 # Check to make sure the static flag actually works.
4226 #
4227 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4228 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4229   _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4230   $lt_tmp_static_flag,
4231   [],
4232   [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4233 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4234         [Compiler flag to prevent dynamic linking])
4235 ])# _LT_COMPILER_PIC
4236
4237
4238 # _LT_LINKER_SHLIBS([TAGNAME])
4239 # ----------------------------
4240 # See if the linker supports building shared libraries.
4241 m4_defun([_LT_LINKER_SHLIBS],
4242 [AC_REQUIRE([LT_PATH_LD])dnl
4243 AC_REQUIRE([LT_PATH_NM])dnl
4244 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4245 m4_require([_LT_DECL_EGREP])dnl
4246 m4_require([_LT_DECL_SED])dnl
4247 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4248 m4_require([_LT_TAG_COMPILER])dnl
4249 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4250 m4_if([$1], [CXX], [
4251   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4252   case $host_os in
4253   aix[[4-9]]*)
4254     # If we're using GNU nm, then we don't want the "-C" option.
4255     # -C means demangle to AIX nm, but means don't demangle with GNU nm
4256     # Also, AIX nm treats weak defined symbols like other global defined
4257     # symbols, whereas GNU nm marks them as "W".
4258     if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4259       _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'
4260     else
4261       _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'
4262     fi
4263     ;;
4264   pw32*)
4265     _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4266   ;;
4267   cygwin* | mingw* | cegcc*)
4268     _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'
4269   ;;
4270   *)
4271     _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4272   ;;
4273   esac
4274   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4275 ], [
4276   runpath_var=
4277   _LT_TAGVAR(allow_undefined_flag, $1)=
4278   _LT_TAGVAR(always_export_symbols, $1)=no
4279   _LT_TAGVAR(archive_cmds, $1)=
4280   _LT_TAGVAR(archive_expsym_cmds, $1)=
4281   _LT_TAGVAR(compiler_needs_object, $1)=no
4282   _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4283   _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4284   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4285   _LT_TAGVAR(hardcode_automatic, $1)=no
4286   _LT_TAGVAR(hardcode_direct, $1)=no
4287   _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4288   _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4289   _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4290   _LT_TAGVAR(hardcode_libdir_separator, $1)=
4291   _LT_TAGVAR(hardcode_minus_L, $1)=no
4292   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4293   _LT_TAGVAR(inherit_rpath, $1)=no
4294   _LT_TAGVAR(link_all_deplibs, $1)=unknown
4295   _LT_TAGVAR(module_cmds, $1)=
4296   _LT_TAGVAR(module_expsym_cmds, $1)=
4297   _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4298   _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4299   _LT_TAGVAR(thread_safe_flag_spec, $1)=
4300   _LT_TAGVAR(whole_archive_flag_spec, $1)=
4301   # include_expsyms should be a list of space-separated symbols to be *always*
4302   # included in the symbol list
4303   _LT_TAGVAR(include_expsyms, $1)=
4304   # exclude_expsyms can be an extended regexp of symbols to exclude
4305   # it will be wrapped by ` (' and `)$', so one must not match beginning or
4306   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4307   # as well as any symbol that contains `d'.
4308   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4309   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4310   # platforms (ab)use it in PIC code, but their linkers get confused if
4311   # the symbol is explicitly referenced.  Since portable code cannot
4312   # rely on this symbol name, it's probably fine to never include it in
4313   # preloaded symbol tables.
4314   # Exclude shared library initialization/finalization symbols.
4315 dnl Note also adjust exclude_expsyms for C++ above.
4316   extract_expsyms_cmds=
4317
4318   case $host_os in
4319   cygwin* | mingw* | pw32* | cegcc*)
4320     # FIXME: the MSVC++ port hasn't been tested in a loooong time
4321     # When not using gcc, we currently assume that we are using
4322     # Microsoft Visual C++.
4323     if test "$GCC" != yes; then
4324       with_gnu_ld=no
4325     fi
4326     ;;
4327   interix*)
4328     # we just hope/assume this is gcc and not c89 (= MSVC++)
4329     with_gnu_ld=yes
4330     ;;
4331   openbsd*)
4332     with_gnu_ld=no
4333     ;;
4334   esac
4335
4336   _LT_TAGVAR(ld_shlibs, $1)=yes
4337
4338   # On some targets, GNU ld is compatible enough with the native linker
4339   # that we're better off using the native interface for both.
4340   lt_use_gnu_ld_interface=no
4341   if test "$with_gnu_ld" = yes; then
4342     case $host_os in
4343       aix*)
4344         # The AIX port of GNU ld has always aspired to compatibility
4345         # with the native linker.  However, as the warning in the GNU ld
4346         # block says, versions before 2.19.5* couldn't really create working
4347         # shared libraries, regardless of the interface used.
4348         case `$LD -v 2>&1` in
4349           *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4350           *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4351           *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4352           *)
4353             lt_use_gnu_ld_interface=yes
4354             ;;
4355         esac
4356         ;;
4357       *)
4358         lt_use_gnu_ld_interface=yes
4359         ;;
4360     esac
4361   fi
4362
4363   if test "$lt_use_gnu_ld_interface" = yes; then
4364     # If archive_cmds runs LD, not CC, wlarc should be empty
4365     wlarc='${wl}'
4366
4367     # Set some defaults for GNU ld with shared library support. These
4368     # are reset later if shared libraries are not supported. Putting them
4369     # here allows them to be overridden if necessary.
4370     runpath_var=LD_RUN_PATH
4371     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4372     _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4373     # ancient GNU ld didn't support --whole-archive et. al.
4374     if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4375       _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4376     else
4377       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4378     fi
4379     supports_anon_versioning=no
4380     case `$LD -v 2>&1` in
4381       *GNU\ gold*) supports_anon_versioning=yes ;;
4382       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4383       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4384       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4385       *\ 2.11.*) ;; # other 2.11 versions
4386       *) supports_anon_versioning=yes ;;
4387     esac
4388
4389     # See if GNU ld supports shared libraries.
4390     case $host_os in
4391     aix[[3-9]]*)
4392       # On AIX/PPC, the GNU linker is very broken
4393       if test "$host_cpu" != ia64; then
4394         _LT_TAGVAR(ld_shlibs, $1)=no
4395         cat <<_LT_EOF 1>&2
4396
4397 *** Warning: the GNU linker, at least up to release 2.19, is reported
4398 *** to be unable to reliably create shared libraries on AIX.
4399 *** Therefore, libtool is disabling shared libraries support.  If you
4400 *** really care for shared libraries, you may want to install binutils
4401 *** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4402 *** You will then need to restart the configuration process.
4403
4404 _LT_EOF
4405       fi
4406       ;;
4407
4408     amigaos*)
4409       case $host_cpu in
4410       powerpc)
4411             # see comment about AmigaOS4 .so support
4412             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4413             _LT_TAGVAR(archive_expsym_cmds, $1)=''
4414         ;;
4415       m68k)
4416             _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)'
4417             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4418             _LT_TAGVAR(hardcode_minus_L, $1)=yes
4419         ;;
4420       esac
4421       ;;
4422
4423     beos*)
4424       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4425         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4426         # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4427         # support --undefined.  This deserves some investigation.  FIXME
4428         _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4429       else
4430         _LT_TAGVAR(ld_shlibs, $1)=no
4431       fi
4432       ;;
4433
4434     cygwin* | mingw* | pw32* | cegcc*)
4435       # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4436       # as there is no search path for DLLs.
4437       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4438       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4439       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4440       _LT_TAGVAR(always_export_symbols, $1)=no
4441       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4442       _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'
4443
4444       if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4445         _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'
4446         # If the export-symbols file already is a .def file (1st line
4447         # is EXPORTS), use it as is; otherwise, prepend...
4448         _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4449           cp $export_symbols $output_objdir/$soname.def;
4450         else
4451           echo EXPORTS > $output_objdir/$soname.def;
4452           cat $export_symbols >> $output_objdir/$soname.def;
4453         fi~
4454         $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4455       else
4456         _LT_TAGVAR(ld_shlibs, $1)=no
4457       fi
4458       ;;
4459
4460     haiku*)
4461       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4462       _LT_TAGVAR(link_all_deplibs, $1)=yes
4463       ;;
4464
4465     interix[[3-9]]*)
4466       _LT_TAGVAR(hardcode_direct, $1)=no
4467       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4468       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4469       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4470       # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4471       # Instead, shared libraries are loaded at an image base (0x10000000 by
4472       # default) and relocated if they conflict, which is a slow very memory
4473       # consuming and fragmenting process.  To avoid this, we pick a random,
4474       # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4475       # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4476       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4477       _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4478       ;;
4479
4480     gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4481       tmp_diet=no
4482       if test "$host_os" = linux-dietlibc; then
4483         case $cc_basename in
4484           diet\ *) tmp_diet=yes;;       # linux-dietlibc with static linking (!diet-dyn)
4485         esac
4486       fi
4487       if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4488          && test "$tmp_diet" = no
4489       then
4490         tmp_addflag=' $pic_flag'
4491         tmp_sharedflag='-shared'
4492         case $cc_basename,$host_cpu in
4493         pgcc*)                          # Portland Group C compiler
4494           _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'
4495           tmp_addflag=' $pic_flag'
4496           ;;
4497         pgf77* | pgf90* | pgf95* | pgfortran*)
4498                                         # Portland Group f77 and f90 compilers
4499           _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'
4500           tmp_addflag=' $pic_flag -Mnomain' ;;
4501         ecc*,ia64* | icc*,ia64*)        # Intel C compiler on ia64
4502           tmp_addflag=' -i_dynamic' ;;
4503         efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
4504           tmp_addflag=' -i_dynamic -nofor_main' ;;
4505         ifc* | ifort*)                  # Intel Fortran compiler
4506           tmp_addflag=' -nofor_main' ;;
4507         lf95*)                          # Lahey Fortran 8.1
4508           _LT_TAGVAR(whole_archive_flag_spec, $1)=
4509           tmp_sharedflag='--shared' ;;
4510         xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4511           tmp_sharedflag='-qmkshrobj'
4512           tmp_addflag= ;;
4513         nvcc*)  # Cuda Compiler Driver 2.2
4514           _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'
4515           _LT_TAGVAR(compiler_needs_object, $1)=yes
4516           ;;
4517         esac
4518         case `$CC -V 2>&1 | sed 5q` in
4519         *Sun\ C*)                       # Sun C 5.9
4520           _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'
4521           _LT_TAGVAR(compiler_needs_object, $1)=yes
4522           tmp_sharedflag='-G' ;;
4523         *Sun\ F*)                       # Sun Fortran 8.3
4524           tmp_sharedflag='-G' ;;
4525         esac
4526         _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4527
4528         if test "x$supports_anon_versioning" = xyes; then
4529           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4530             cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4531             echo "local: *; };" >> $output_objdir/$libname.ver~
4532             $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4533         fi
4534
4535         case $cc_basename in
4536         xlf* | bgf* | bgxlf* | mpixlf*)
4537           # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4538           _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4539           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4540           _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4541           _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4542           if test "x$supports_anon_versioning" = xyes; then
4543             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4544               cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4545               echo "local: *; };" >> $output_objdir/$libname.ver~
4546               $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4547           fi
4548           ;;
4549         esac
4550       else
4551         _LT_TAGVAR(ld_shlibs, $1)=no
4552       fi
4553       ;;
4554
4555     netbsd*)
4556       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4557         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4558         wlarc=
4559       else
4560         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4561         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4562       fi
4563       ;;
4564
4565     solaris*)
4566       if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4567         _LT_TAGVAR(ld_shlibs, $1)=no
4568         cat <<_LT_EOF 1>&2
4569
4570 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
4571 *** create shared libraries on Solaris systems.  Therefore, libtool
4572 *** is disabling shared libraries support.  We urge you to upgrade GNU
4573 *** binutils to release 2.9.1 or newer.  Another option is to modify
4574 *** your PATH or compiler configuration so that the native linker is
4575 *** used, and then restart.
4576
4577 _LT_EOF
4578       elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4579         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4580         _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'
4581       else
4582         _LT_TAGVAR(ld_shlibs, $1)=no
4583       fi
4584       ;;
4585
4586     sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4587       case `$LD -v 2>&1` in
4588         *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4589         _LT_TAGVAR(ld_shlibs, $1)=no
4590         cat <<_LT_EOF 1>&2
4591
4592 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4593 *** reliably create shared libraries on SCO systems.  Therefore, libtool
4594 *** is disabling shared libraries support.  We urge you to upgrade GNU
4595 *** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4596 *** your PATH or compiler configuration so that the native linker is
4597 *** used, and then restart.
4598
4599 _LT_EOF
4600         ;;
4601         *)
4602           # For security reasons, it is highly recommended that you always
4603           # use absolute paths for naming shared libraries, and exclude the
4604           # DT_RUNPATH tag from executables and libraries.  But doing so
4605           # requires that you compile everything twice, which is a pain.
4606           if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4607             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4608             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4609             _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'
4610           else
4611             _LT_TAGVAR(ld_shlibs, $1)=no
4612           fi
4613         ;;
4614       esac
4615       ;;
4616
4617     sunos4*)
4618       _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4619       wlarc=
4620       _LT_TAGVAR(hardcode_direct, $1)=yes
4621       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4622       ;;
4623
4624     *)
4625       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4626         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4627         _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'
4628       else
4629         _LT_TAGVAR(ld_shlibs, $1)=no
4630       fi
4631       ;;
4632     esac
4633
4634     if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4635       runpath_var=
4636       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4637       _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4638       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4639     fi
4640   else
4641     # PORTME fill in a description of your system's linker (not GNU ld)
4642     case $host_os in
4643     aix3*)
4644       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4645       _LT_TAGVAR(always_export_symbols, $1)=yes
4646       _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'
4647       # Note: this linker hardcodes the directories in LIBPATH if there
4648       # are no directories specified by -L.
4649       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4650       if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4651         # Neither direct hardcoding nor static linking is supported with a
4652         # broken collect2.
4653         _LT_TAGVAR(hardcode_direct, $1)=unsupported
4654       fi
4655       ;;
4656
4657     aix[[4-9]]*)
4658       if test "$host_cpu" = ia64; then
4659         # On IA64, the linker does run time linking by default, so we don't
4660         # have to do anything special.
4661         aix_use_runtimelinking=no
4662         exp_sym_flag='-Bexport'
4663         no_entry_flag=""
4664       else
4665         # If we're using GNU nm, then we don't want the "-C" option.
4666         # -C means demangle to AIX nm, but means don't demangle with GNU nm
4667         # Also, AIX nm treats weak defined symbols like other global
4668         # defined symbols, whereas GNU nm marks them as "W".
4669         if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4670           _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'
4671         else
4672           _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'
4673         fi
4674         aix_use_runtimelinking=no
4675
4676         # Test if we are trying to use run time linking or normal
4677         # AIX style linking. If -brtl is somewhere in LDFLAGS, we
4678         # need to do runtime linking.
4679         case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4680           for ld_flag in $LDFLAGS; do
4681           if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4682             aix_use_runtimelinking=yes
4683             break
4684           fi
4685           done
4686           ;;
4687         esac
4688
4689         exp_sym_flag='-bexport'
4690         no_entry_flag='-bnoentry'
4691       fi
4692
4693       # When large executables or shared objects are built, AIX ld can
4694       # have problems creating the table of contents.  If linking a library
4695       # or program results in "error TOC overflow" add -mminimal-toc to
4696       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4697       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4698
4699       _LT_TAGVAR(archive_cmds, $1)=''
4700       _LT_TAGVAR(hardcode_direct, $1)=yes
4701       _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4702       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4703       _LT_TAGVAR(link_all_deplibs, $1)=yes
4704       _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4705
4706       if test "$GCC" = yes; then
4707         case $host_os in aix4.[[012]]|aix4.[[012]].*)
4708         # We only want to do this on AIX 4.2 and lower, the check
4709         # below for broken collect2 doesn't work under 4.3+
4710           collect2name=`${CC} -print-prog-name=collect2`
4711           if test -f "$collect2name" &&
4712            strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4713           then
4714           # We have reworked collect2
4715           :
4716           else
4717           # We have old collect2
4718           _LT_TAGVAR(hardcode_direct, $1)=unsupported
4719           # It fails to find uninstalled libraries when the uninstalled
4720           # path is not listed in the libpath.  Setting hardcode_minus_L
4721           # to unsupported forces relinking
4722           _LT_TAGVAR(hardcode_minus_L, $1)=yes
4723           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4724           _LT_TAGVAR(hardcode_libdir_separator, $1)=
4725           fi
4726           ;;
4727         esac
4728         shared_flag='-shared'
4729         if test "$aix_use_runtimelinking" = yes; then
4730           shared_flag="$shared_flag "'${wl}-G'
4731         fi
4732       else
4733         # not using gcc
4734         if test "$host_cpu" = ia64; then
4735         # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4736         # chokes on -Wl,-G. The following line is correct:
4737           shared_flag='-G'
4738         else
4739           if test "$aix_use_runtimelinking" = yes; then
4740             shared_flag='${wl}-G'
4741           else
4742             shared_flag='${wl}-bM:SRE'
4743           fi
4744         fi
4745       fi
4746
4747       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4748       # It seems that -bexpall does not export symbols beginning with
4749       # underscore (_), so it is better to generate a list of symbols to export.
4750       _LT_TAGVAR(always_export_symbols, $1)=yes
4751       if test "$aix_use_runtimelinking" = yes; then
4752         # Warning - without using the other runtime loading flags (-brtl),
4753         # -berok will link without error, but may produce a broken library.
4754         _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4755         # Determine the default libpath from the value encoded in an
4756         # empty executable.
4757         _LT_SYS_MODULE_PATH_AIX
4758         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4759         _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 $shared_flag"
4760       else
4761         if test "$host_cpu" = ia64; then
4762           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4763           _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4764           _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"
4765         else
4766          # Determine the default libpath from the value encoded in an
4767          # empty executable.
4768          _LT_SYS_MODULE_PATH_AIX
4769          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4770           # Warning - without using the other run time loading flags,
4771           # -berok will link without error, but may produce a broken library.
4772           _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4773           _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4774           if test "$with_gnu_ld" = yes; then
4775             # We only use this code for GNU lds that support --whole-archive.
4776             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
4777           else
4778             # Exported symbols can be pulled into shared objects from archives
4779             _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4780           fi
4781           _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4782           # This is similar to how AIX traditionally builds its shared libraries.
4783           _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'
4784         fi
4785       fi
4786       ;;
4787
4788     amigaos*)
4789       case $host_cpu in
4790       powerpc)
4791             # see comment about AmigaOS4 .so support
4792             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4793             _LT_TAGVAR(archive_expsym_cmds, $1)=''
4794         ;;
4795       m68k)
4796             _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)'
4797             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4798             _LT_TAGVAR(hardcode_minus_L, $1)=yes
4799         ;;
4800       esac
4801       ;;
4802
4803     bsdi[[45]]*)
4804       _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4805       ;;
4806
4807     cygwin* | mingw* | pw32* | cegcc*)
4808       # When not using gcc, we currently assume that we are using
4809       # Microsoft Visual C++.
4810       # hardcode_libdir_flag_spec is actually meaningless, as there is
4811       # no search path for DLLs.
4812       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4813       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4814       # Tell ltmain to make .lib files, not .a files.
4815       libext=lib
4816       # Tell ltmain to make .dll files, not .so files.
4817       shrext_cmds=".dll"
4818       # FIXME: Setting linknames here is a bad hack.
4819       _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
4820       # The linker will automatically build a .lib file if we build a DLL.
4821       _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4822       # FIXME: Should let the user specify the lib program.
4823       _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4824       _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4825       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4826       ;;
4827
4828     darwin* | rhapsody*)
4829       _LT_DARWIN_LINKER_FEATURES($1)
4830       ;;
4831
4832     dgux*)
4833       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4834       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4835       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4836       ;;
4837
4838     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4839     # support.  Future versions do this automatically, but an explicit c++rt0.o
4840     # does not break anything, and helps significantly (at the cost of a little
4841     # extra space).
4842     freebsd2.2*)
4843       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4844       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4845       _LT_TAGVAR(hardcode_direct, $1)=yes
4846       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4847       ;;
4848
4849     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4850     freebsd2.*)
4851       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4852       _LT_TAGVAR(hardcode_direct, $1)=yes
4853       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4854       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4855       ;;
4856
4857     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4858     freebsd* | dragonfly*)
4859       _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4860       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4861       _LT_TAGVAR(hardcode_direct, $1)=yes
4862       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4863       ;;
4864
4865     hpux9*)
4866       if test "$GCC" = yes; then
4867         _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'
4868       else
4869         _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'
4870       fi
4871       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4872       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4873       _LT_TAGVAR(hardcode_direct, $1)=yes
4874
4875       # hardcode_minus_L: Not really in the search PATH,
4876       # but as the default location of the library.
4877       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4878       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4879       ;;
4880
4881     hpux10*)
4882       if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4883         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4884       else
4885         _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4886       fi
4887       if test "$with_gnu_ld" = no; then
4888         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4889         _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4890         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4891         _LT_TAGVAR(hardcode_direct, $1)=yes
4892         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4893         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4894         # hardcode_minus_L: Not really in the search PATH,
4895         # but as the default location of the library.
4896         _LT_TAGVAR(hardcode_minus_L, $1)=yes
4897       fi
4898       ;;
4899
4900     hpux11*)
4901       if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4902         case $host_cpu in
4903         hppa*64*)
4904           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4905           ;;
4906         ia64*)
4907           _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4908           ;;
4909         *)
4910           _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4911           ;;
4912         esac
4913       else
4914         case $host_cpu in
4915         hppa*64*)
4916           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4917           ;;
4918         ia64*)
4919           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4920           ;;
4921         *)
4922         m4_if($1, [], [
4923           # Older versions of the 11.00 compiler do not understand -b yet
4924           # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
4925           _LT_LINKER_OPTION([if $CC understands -b],
4926             _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
4927             [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
4928             [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
4929           [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
4930           ;;
4931         esac
4932       fi
4933       if test "$with_gnu_ld" = no; then
4934         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4935         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4936
4937         case $host_cpu in
4938         hppa*64*|ia64*)
4939           _LT_TAGVAR(hardcode_direct, $1)=no
4940           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4941           ;;
4942         *)
4943           _LT_TAGVAR(hardcode_direct, $1)=yes
4944           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4945           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4946
4947           # hardcode_minus_L: Not really in the search PATH,
4948           # but as the default location of the library.
4949           _LT_TAGVAR(hardcode_minus_L, $1)=yes
4950           ;;
4951         esac
4952       fi
4953       ;;
4954
4955     irix5* | irix6* | nonstopux*)
4956       if test "$GCC" = yes; then
4957         _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 $lib'
4958         # Try to use the -exported_symbol ld option, if it does not
4959         # work, assume that -exports_file does not work either and
4960         # implicitly export all symbols.
4961         save_LDFLAGS="$LDFLAGS"
4962         LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4963         AC_LINK_IFELSE([AC_LANG_SOURCE([int foo(void) {}])],
4964           _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 $lib'
4965         )
4966         LDFLAGS="$save_LDFLAGS"
4967       else
4968         _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'
4969         _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'
4970       fi
4971       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4972       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4973       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4974       _LT_TAGVAR(inherit_rpath, $1)=yes
4975       _LT_TAGVAR(link_all_deplibs, $1)=yes
4976       ;;
4977
4978     netbsd*)
4979       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4980         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
4981       else
4982         _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
4983       fi
4984       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4985       _LT_TAGVAR(hardcode_direct, $1)=yes
4986       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4987       ;;
4988
4989     newsos6)
4990       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4991       _LT_TAGVAR(hardcode_direct, $1)=yes
4992       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4993       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4994       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4995       ;;
4996
4997     *nto* | *qnx*)
4998       ;;
4999
5000     openbsd*)
5001       if test -f /usr/libexec/ld.so; then
5002         _LT_TAGVAR(hardcode_direct, $1)=yes
5003         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5004         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5005         if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5006           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5007           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5008           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5009           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5010         else
5011           case $host_os in
5012            openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5013              _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5014              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5015              ;;
5016            *)
5017              _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5018              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5019              ;;
5020           esac
5021         fi
5022       else
5023         _LT_TAGVAR(ld_shlibs, $1)=no
5024       fi
5025       ;;
5026
5027     os2*)
5028       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5029       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5030       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5031       _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'
5032       _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5033       ;;
5034
5035     osf3*)
5036       if test "$GCC" = yes; then
5037         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5038         _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'
5039       else
5040         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5041         _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'
5042       fi
5043       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5044       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5045       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5046       ;;
5047
5048     osf4* | osf5*)      # as osf3* with the addition of -msym flag
5049       if test "$GCC" = yes; then
5050         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5051         _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'
5052         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5053       else
5054         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5055         _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'
5056         _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~
5057         $CC -shared${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'
5058
5059         # Both c and cxx compiler support -rpath directly
5060         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5061       fi
5062       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5063       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5064       ;;
5065
5066     solaris*)
5067       _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5068       if test "$GCC" = yes; then
5069         wlarc='${wl}'
5070         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5071         _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5072           $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5073       else
5074         case `$CC -V 2>&1` in
5075         *"Compilers 5.0"*)
5076           wlarc=''
5077           _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_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           $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5080           ;;
5081         *)
5082           wlarc='${wl}'
5083           _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5084           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5085           $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5086           ;;
5087         esac
5088       fi
5089       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5090       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5091       case $host_os in
5092       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5093       *)
5094         # The compiler driver will combine and reorder linker options,
5095         # but understands `-z linker_flag'.  GCC discards it without `$wl',
5096         # but is careful enough not to reorder.
5097         # Supported since Solaris 2.6 (maybe 2.5.1?)
5098         if test "$GCC" = yes; then
5099           _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5100         else
5101           _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5102         fi
5103         ;;
5104       esac
5105       _LT_TAGVAR(link_all_deplibs, $1)=yes
5106       ;;
5107
5108     sunos4*)
5109       if test "x$host_vendor" = xsequent; then
5110         # Use $CC to link under sequent, because it throws in some extra .o
5111         # files that make .init and .fini sections work.
5112         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5113       else
5114         _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5115       fi
5116       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5117       _LT_TAGVAR(hardcode_direct, $1)=yes
5118       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5119       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5120       ;;
5121
5122     sysv4)
5123       case $host_vendor in
5124         sni)
5125           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5126           _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5127         ;;
5128         siemens)
5129           ## LD is ld it makes a PLAMLIB
5130           ## CC just makes a GrossModule.
5131           _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5132           _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5133           _LT_TAGVAR(hardcode_direct, $1)=no
5134         ;;
5135         motorola)
5136           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5137           _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5138         ;;
5139       esac
5140       runpath_var='LD_RUN_PATH'
5141       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5142       ;;
5143
5144     sysv4.3*)
5145       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5146       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5147       _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5148       ;;
5149
5150     sysv4*MP*)
5151       if test -d /usr/nec; then
5152         _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5153         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5154         runpath_var=LD_RUN_PATH
5155         hardcode_runpath_var=yes
5156         _LT_TAGVAR(ld_shlibs, $1)=yes
5157       fi
5158       ;;
5159
5160     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5161       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5162       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5163       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5164       runpath_var='LD_RUN_PATH'
5165
5166       if test "$GCC" = yes; then
5167         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5168         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5169       else
5170         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5171         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5172       fi
5173       ;;
5174
5175     sysv5* | sco3.2v5* | sco5v6*)
5176       # Note: We can NOT use -z defs as we might desire, because we do not
5177       # link with -lc, and that would cause any symbols used from libc to
5178       # always be unresolved, which means just about no library would
5179       # ever link correctly.  If we're not using GNU ld we use -z text
5180       # though, which does catch some bad symbols but isn't as heavy-handed
5181       # as -z defs.
5182       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5183       _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5184       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5185       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5186       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5187       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5188       _LT_TAGVAR(link_all_deplibs, $1)=yes
5189       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5190       runpath_var='LD_RUN_PATH'
5191
5192       if test "$GCC" = yes; then
5193         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5194         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5195       else
5196         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5197         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5198       fi
5199       ;;
5200
5201     uts4*)
5202       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5203       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5204       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5205       ;;
5206
5207     *)
5208       _LT_TAGVAR(ld_shlibs, $1)=no
5209       ;;
5210     esac
5211
5212     if test x$host_vendor = xsni; then
5213       case $host in
5214       sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5215         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5216         ;;
5217       esac
5218     fi
5219   fi
5220 ])
5221 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5222 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5223
5224 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5225
5226 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5227 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5228 _LT_DECL([], [extract_expsyms_cmds], [2],
5229     [The commands to extract the exported symbol list from a shared archive])
5230
5231 #
5232 # Do we need to explicitly link libc?
5233 #
5234 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5235 x|xyes)
5236   # Assume -lc should be added
5237   _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5238
5239   if test "$enable_shared" = yes && test "$GCC" = yes; then
5240     case $_LT_TAGVAR(archive_cmds, $1) in
5241     *'~'*)
5242       # FIXME: we may have to deal with multi-command sequences.
5243       ;;
5244     '$CC '*)
5245       # Test whether the compiler implicitly links with -lc since on some
5246       # systems, -lgcc has to come before -lc. If gcc already passes -lc
5247       # to ld, don't add -lc before -lgcc.
5248       AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5249         [lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5250         [$RM conftest*
5251         echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5252
5253         if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5254           soname=conftest
5255           lib=conftest
5256           libobjs=conftest.$ac_objext
5257           deplibs=
5258           wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5259           pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5260           compiler_flags=-v
5261           linker_flags=-v
5262           verstring=
5263           output_objdir=.
5264           libname=conftest
5265           lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5266           _LT_TAGVAR(allow_undefined_flag, $1)=
5267           if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5268           then
5269             lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5270           else
5271             lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5272           fi
5273           _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5274         else
5275           cat conftest.err 1>&5
5276         fi
5277         $RM conftest*
5278         ])
5279       _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5280       ;;
5281     esac
5282   fi
5283   ;;
5284 esac
5285
5286 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5287     [Whether or not to add -lc for building shared libraries])
5288 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5289     [enable_shared_with_static_runtimes], [0],
5290     [Whether or not to disallow shared libs when runtime libs are static])
5291 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5292     [Compiler flag to allow reflexive dlopens])
5293 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
5294     [Compiler flag to generate shared objects directly from archives])
5295 _LT_TAGDECL([], [compiler_needs_object], [1],
5296     [Whether the compiler copes with passing no objects directly])
5297 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5298     [Create an old-style archive from a shared archive])
5299 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5300     [Create a temporary old-style archive to link instead of a shared archive])
5301 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5302 _LT_TAGDECL([], [archive_expsym_cmds], [2])
5303 _LT_TAGDECL([], [module_cmds], [2],
5304     [Commands used to build a loadable module if different from building
5305     a shared archive.])
5306 _LT_TAGDECL([], [module_expsym_cmds], [2])
5307 _LT_TAGDECL([], [with_gnu_ld], [1],
5308     [Whether we are building with GNU ld or not])
5309 _LT_TAGDECL([], [allow_undefined_flag], [1],
5310     [Flag that allows shared libraries with undefined symbols to be built])
5311 _LT_TAGDECL([], [no_undefined_flag], [1],
5312     [Flag that enforces no undefined symbols])
5313 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5314     [Flag to hardcode $libdir into a binary during linking.
5315     This must work even if $libdir does not exist])
5316 _LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5317     [[If ld is used when linking, flag to hardcode $libdir into a binary
5318     during linking.  This must work even if $libdir does not exist]])
5319 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
5320     [Whether we need a single "-rpath" flag with a separated argument])
5321 _LT_TAGDECL([], [hardcode_direct], [0],
5322     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5323     DIR into the resulting binary])
5324 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
5325     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5326     DIR into the resulting binary and the resulting library dependency is
5327     "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5328     library is relocated])
5329 _LT_TAGDECL([], [hardcode_minus_L], [0],
5330     [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5331     into the resulting binary])
5332 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5333     [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5334     into the resulting binary])
5335 _LT_TAGDECL([], [hardcode_automatic], [0],
5336     [Set to "yes" if building a shared library automatically hardcodes DIR
5337     into the library and all subsequent libraries and executables linked
5338     against it])
5339 _LT_TAGDECL([], [inherit_rpath], [0],
5340     [Set to yes if linker adds runtime paths of dependent libraries
5341     to runtime path list])
5342 _LT_TAGDECL([], [link_all_deplibs], [0],
5343     [Whether libtool must link a program against all its dependency libraries])
5344 _LT_TAGDECL([], [fix_srcfile_path], [1],
5345     [Fix the shell variable $srcfile for the compiler])
5346 _LT_TAGDECL([], [always_export_symbols], [0],
5347     [Set to "yes" if exported symbols are required])
5348 _LT_TAGDECL([], [export_symbols_cmds], [2],
5349     [The commands to list exported symbols])
5350 _LT_TAGDECL([], [exclude_expsyms], [1],
5351     [Symbols that should not be listed in the preloaded symbols])
5352 _LT_TAGDECL([], [include_expsyms], [1],
5353     [Symbols that must always be exported])
5354 _LT_TAGDECL([], [prelink_cmds], [2],
5355     [Commands necessary for linking programs (against libraries) with templates])
5356 _LT_TAGDECL([], [file_list_spec], [1],
5357     [Specify filename containing input files])
5358 dnl FIXME: Not yet implemented
5359 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5360 dnl    [Compiler flag to generate thread safe objects])
5361 ])# _LT_LINKER_SHLIBS
5362
5363
5364 # _LT_LANG_C_CONFIG([TAG])
5365 # ------------------------
5366 # Ensure that the configuration variables for a C compiler are suitably
5367 # defined.  These variables are subsequently used by _LT_CONFIG to write
5368 # the compiler configuration to `libtool'.
5369 m4_defun([_LT_LANG_C_CONFIG],
5370 [m4_require([_LT_DECL_EGREP])dnl
5371 lt_save_CC="$CC"
5372 AC_LANG_PUSH(C)
5373
5374 # Source file extension for C test sources.
5375 ac_ext=c
5376
5377 # Object file extension for compiled C test sources.
5378 objext=o
5379 _LT_TAGVAR(objext, $1)=$objext
5380
5381 # Code to be used in simple compile tests
5382 lt_simple_compile_test_code="int some_variable = 0;"
5383
5384 # Code to be used in simple link tests
5385 lt_simple_link_test_code='int main(){return(0);}'
5386
5387 _LT_TAG_COMPILER
5388 # Save the default compiler, since it gets overwritten when the other
5389 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5390 compiler_DEFAULT=$CC
5391
5392 # save warnings/boilerplate of simple test code
5393 _LT_COMPILER_BOILERPLATE
5394 _LT_LINKER_BOILERPLATE
5395
5396 ## CAVEAT EMPTOR:
5397 ## There is no encapsulation within the following macros, do not change
5398 ## the running order or otherwise move them around unless you know exactly
5399 ## what you are doing...
5400 if test -n "$compiler"; then
5401   _LT_COMPILER_NO_RTTI($1)
5402   _LT_COMPILER_PIC($1)
5403   _LT_COMPILER_C_O($1)
5404   _LT_COMPILER_FILE_LOCKS($1)
5405   _LT_LINKER_SHLIBS($1)
5406   _LT_SYS_DYNAMIC_LINKER($1)
5407   _LT_LINKER_HARDCODE_LIBPATH($1)
5408   LT_SYS_DLOPEN_SELF
5409   _LT_CMD_STRIPLIB
5410
5411   # Report which library types will actually be built
5412   AC_MSG_CHECKING([if libtool supports shared libraries])
5413   AC_MSG_RESULT([$can_build_shared])
5414
5415   AC_MSG_CHECKING([whether to build shared libraries])
5416   test "$can_build_shared" = "no" && enable_shared=no
5417
5418   # On AIX, shared libraries and static libraries use the same namespace, and
5419   # are all built from PIC.
5420   case $host_os in
5421   aix3*)
5422     test "$enable_shared" = yes && enable_static=no
5423     if test -n "$RANLIB"; then
5424       archive_cmds="$archive_cmds~\$RANLIB \$lib"
5425       postinstall_cmds='$RANLIB $lib'
5426     fi
5427     ;;
5428
5429   aix[[4-9]]*)
5430     if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5431       test "$enable_shared" = yes && enable_static=no
5432     fi
5433     ;;
5434   esac
5435   AC_MSG_RESULT([$enable_shared])
5436
5437   AC_MSG_CHECKING([whether to build static libraries])
5438   # Make sure either enable_shared or enable_static is yes.
5439   test "$enable_shared" = yes || enable_static=yes
5440   AC_MSG_RESULT([$enable_static])
5441
5442   _LT_CONFIG($1)
5443 fi
5444 AC_LANG_POP
5445 CC="$lt_save_CC"
5446 ])# _LT_LANG_C_CONFIG
5447
5448
5449 # _LT_LANG_CXX_CONFIG([TAG])
5450 # --------------------------
5451 # Ensure that the configuration variables for a C++ compiler are suitably
5452 # defined.  These variables are subsequently used by _LT_CONFIG to write
5453 # the compiler configuration to `libtool'.
5454 m4_defun([_LT_LANG_CXX_CONFIG],
5455 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5456 m4_require([_LT_DECL_EGREP])dnl
5457 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5458     ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5459     (test "X$CXX" != "Xg++"))) ; then
5460   AC_PROG_CXXCPP
5461 else
5462   _lt_caught_CXX_error=yes
5463 fi
5464
5465 AC_LANG_PUSH(C++)
5466 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5467 _LT_TAGVAR(allow_undefined_flag, $1)=
5468 _LT_TAGVAR(always_export_symbols, $1)=no
5469 _LT_TAGVAR(archive_expsym_cmds, $1)=
5470 _LT_TAGVAR(compiler_needs_object, $1)=no
5471 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5472 _LT_TAGVAR(hardcode_direct, $1)=no
5473 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
5474 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5475 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5476 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5477 _LT_TAGVAR(hardcode_minus_L, $1)=no
5478 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5479 _LT_TAGVAR(hardcode_automatic, $1)=no
5480 _LT_TAGVAR(inherit_rpath, $1)=no
5481 _LT_TAGVAR(module_cmds, $1)=
5482 _LT_TAGVAR(module_expsym_cmds, $1)=
5483 _LT_TAGVAR(link_all_deplibs, $1)=unknown
5484 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5485 _LT_TAGVAR(reload_flag, $1)=$reload_flag
5486 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5487 _LT_TAGVAR(no_undefined_flag, $1)=
5488 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5489 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5490
5491 # Source file extension for C++ test sources.
5492 ac_ext=cpp
5493
5494 # Object file extension for compiled C++ test sources.
5495 objext=o
5496 _LT_TAGVAR(objext, $1)=$objext
5497
5498 # No sense in running all these tests if we already determined that
5499 # the CXX compiler isn't working.  Some variables (like enable_shared)
5500 # are currently assumed to apply to all compilers on this platform,
5501 # and will be corrupted by setting them based on a non-working compiler.
5502 if test "$_lt_caught_CXX_error" != yes; then
5503   # Code to be used in simple compile tests
5504   lt_simple_compile_test_code="int some_variable = 0;"
5505
5506   # Code to be used in simple link tests
5507   lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5508
5509   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5510   _LT_TAG_COMPILER
5511
5512   # save warnings/boilerplate of simple test code
5513   _LT_COMPILER_BOILERPLATE
5514   _LT_LINKER_BOILERPLATE
5515
5516   # Allow CC to be a program name with arguments.
5517   lt_save_CC=$CC
5518   lt_save_LD=$LD
5519   lt_save_GCC=$GCC
5520   GCC=$GXX
5521   lt_save_with_gnu_ld=$with_gnu_ld
5522   lt_save_path_LD=$lt_cv_path_LD
5523   if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5524     lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5525   else
5526     $as_unset lt_cv_prog_gnu_ld
5527   fi
5528   if test -n "${lt_cv_path_LDCXX+set}"; then
5529     lt_cv_path_LD=$lt_cv_path_LDCXX
5530   else
5531     $as_unset lt_cv_path_LD
5532   fi
5533   test -z "${LDCXX+set}" || LD=$LDCXX
5534   CC=${CXX-"c++"}
5535   compiler=$CC
5536   _LT_TAGVAR(compiler, $1)=$CC
5537   _LT_CC_BASENAME([$compiler])
5538
5539   if test -n "$compiler"; then
5540     # We don't want -fno-exception when compiling C++ code, so set the
5541     # no_builtin_flag separately
5542     if test "$GXX" = yes; then
5543       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5544     else
5545       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5546     fi
5547
5548     if test "$GXX" = yes; then
5549       # Set up default GNU C++ configuration
5550
5551       LT_PATH_LD
5552
5553       # Check if GNU C++ uses GNU ld as the underlying linker, since the
5554       # archiving commands below assume that GNU ld is being used.
5555       if test "$with_gnu_ld" = yes; then
5556         _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5557         _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'
5558
5559         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5560         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5561
5562         # If archive_cmds runs LD, not CC, wlarc should be empty
5563         # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5564         #     investigate it a little bit more. (MM)
5565         wlarc='${wl}'
5566
5567         # ancient GNU ld didn't support --whole-archive et. al.
5568         if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5569           $GREP 'no-whole-archive' > /dev/null; then
5570           _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5571         else
5572           _LT_TAGVAR(whole_archive_flag_spec, $1)=
5573         fi
5574       else
5575         with_gnu_ld=no
5576         wlarc=
5577
5578         # A generic and very simple default shared library creation
5579         # command for GNU C++ for the case where it uses the native
5580         # linker, instead of GNU ld.  If possible, this setting should
5581         # overridden to take advantage of the native linker features on
5582         # the platform it is being used on.
5583         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5584       fi
5585
5586       # Commands to make compiler produce verbose output that lists
5587       # what "hidden" libraries, object files and flags are used when
5588       # linking a shared library.
5589       output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5590
5591     else
5592       GXX=no
5593       with_gnu_ld=no
5594       wlarc=
5595     fi
5596
5597     # PORTME: fill in a description of your system's C++ link characteristics
5598     AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5599     _LT_TAGVAR(ld_shlibs, $1)=yes
5600     case $host_os in
5601       aix3*)
5602         # FIXME: insert proper C++ library support
5603         _LT_TAGVAR(ld_shlibs, $1)=no
5604         ;;
5605       aix[[4-9]]*)
5606         if test "$host_cpu" = ia64; then
5607           # On IA64, the linker does run time linking by default, so we don't
5608           # have to do anything special.
5609           aix_use_runtimelinking=no
5610           exp_sym_flag='-Bexport'
5611           no_entry_flag=""
5612         else
5613           aix_use_runtimelinking=no
5614
5615           # Test if we are trying to use run time linking or normal
5616           # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5617           # need to do runtime linking.
5618           case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5619             for ld_flag in $LDFLAGS; do
5620               case $ld_flag in
5621               *-brtl*)
5622                 aix_use_runtimelinking=yes
5623                 break
5624                 ;;
5625               esac
5626             done
5627             ;;
5628           esac
5629
5630           exp_sym_flag='-bexport'
5631           no_entry_flag='-bnoentry'
5632         fi
5633
5634         # When large executables or shared objects are built, AIX ld can
5635         # have problems creating the table of contents.  If linking a library
5636         # or program results in "error TOC overflow" add -mminimal-toc to
5637         # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5638         # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5639
5640         _LT_TAGVAR(archive_cmds, $1)=''
5641         _LT_TAGVAR(hardcode_direct, $1)=yes
5642         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5643         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5644         _LT_TAGVAR(link_all_deplibs, $1)=yes
5645         _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5646
5647         if test "$GXX" = yes; then
5648           case $host_os in aix4.[[012]]|aix4.[[012]].*)
5649           # We only want to do this on AIX 4.2 and lower, the check
5650           # below for broken collect2 doesn't work under 4.3+
5651           collect2name=`${CC} -print-prog-name=collect2`
5652           if test -f "$collect2name" &&
5653              strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5654           then
5655             # We have reworked collect2
5656             :
5657           else
5658             # We have old collect2
5659             _LT_TAGVAR(hardcode_direct, $1)=unsupported
5660             # It fails to find uninstalled libraries when the uninstalled
5661             # path is not listed in the libpath.  Setting hardcode_minus_L
5662             # to unsupported forces relinking
5663             _LT_TAGVAR(hardcode_minus_L, $1)=yes
5664             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5665             _LT_TAGVAR(hardcode_libdir_separator, $1)=
5666           fi
5667           esac
5668           shared_flag='-shared'
5669           if test "$aix_use_runtimelinking" = yes; then
5670             shared_flag="$shared_flag "'${wl}-G'
5671           fi
5672         else
5673           # not using gcc
5674           if test "$host_cpu" = ia64; then
5675           # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5676           # chokes on -Wl,-G. The following line is correct:
5677           shared_flag='-G'
5678           else
5679             if test "$aix_use_runtimelinking" = yes; then
5680               shared_flag='${wl}-G'
5681             else
5682               shared_flag='${wl}-bM:SRE'
5683             fi
5684           fi
5685         fi
5686
5687         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5688         # It seems that -bexpall does not export symbols beginning with
5689         # underscore (_), so it is better to generate a list of symbols to
5690         # export.
5691         _LT_TAGVAR(always_export_symbols, $1)=yes
5692         if test "$aix_use_runtimelinking" = yes; then
5693           # Warning - without using the other runtime loading flags (-brtl),
5694           # -berok will link without error, but may produce a broken library.
5695           _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5696           # Determine the default libpath from the value encoded in an empty
5697           # executable.
5698           _LT_SYS_MODULE_PATH_AIX
5699           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5700
5701           _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 $shared_flag"
5702         else
5703           if test "$host_cpu" = ia64; then
5704             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5705             _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5706             _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"
5707           else
5708             # Determine the default libpath from the value encoded in an
5709             # empty executable.
5710             _LT_SYS_MODULE_PATH_AIX
5711             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5712             # Warning - without using the other run time loading flags,
5713             # -berok will link without error, but may produce a broken library.
5714             _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5715             _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5716             if test "$with_gnu_ld" = yes; then
5717               # We only use this code for GNU lds that support --whole-archive.
5718               _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5719             else
5720               # Exported symbols can be pulled into shared objects from archives
5721               _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5722             fi
5723             _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5724             # This is similar to how AIX traditionally builds its shared
5725             # libraries.
5726             _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'
5727           fi
5728         fi
5729         ;;
5730
5731       beos*)
5732         if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5733           _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5734           # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5735           # support --undefined.  This deserves some investigation.  FIXME
5736           _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5737         else
5738           _LT_TAGVAR(ld_shlibs, $1)=no
5739         fi
5740         ;;
5741
5742       chorus*)
5743         case $cc_basename in
5744           *)
5745           # FIXME: insert proper C++ library support
5746           _LT_TAGVAR(ld_shlibs, $1)=no
5747           ;;
5748         esac
5749         ;;
5750
5751       cygwin* | mingw* | pw32* | cegcc*)
5752         # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5753         # as there is no search path for DLLs.
5754         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5755         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
5756         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5757         _LT_TAGVAR(always_export_symbols, $1)=no
5758         _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5759
5760         if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5761           _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'
5762           # If the export-symbols file already is a .def file (1st line
5763           # is EXPORTS), use it as is; otherwise, prepend...
5764           _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5765             cp $export_symbols $output_objdir/$soname.def;
5766           else
5767             echo EXPORTS > $output_objdir/$soname.def;
5768             cat $export_symbols >> $output_objdir/$soname.def;
5769           fi~
5770           $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'
5771         else
5772           _LT_TAGVAR(ld_shlibs, $1)=no
5773         fi
5774         ;;
5775       darwin* | rhapsody*)
5776         _LT_DARWIN_LINKER_FEATURES($1)
5777         ;;
5778
5779       dgux*)
5780         case $cc_basename in
5781           ec++*)
5782             # FIXME: insert proper C++ library support
5783             _LT_TAGVAR(ld_shlibs, $1)=no
5784             ;;
5785           ghcx*)
5786             # Green Hills C++ Compiler
5787             # FIXME: insert proper C++ library support
5788             _LT_TAGVAR(ld_shlibs, $1)=no
5789             ;;
5790           *)
5791             # FIXME: insert proper C++ library support
5792             _LT_TAGVAR(ld_shlibs, $1)=no
5793             ;;
5794         esac
5795         ;;
5796
5797       freebsd2.*)
5798         # C++ shared libraries reported to be fairly broken before
5799         # switch to ELF
5800         _LT_TAGVAR(ld_shlibs, $1)=no
5801         ;;
5802
5803       freebsd-elf*)
5804         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5805         ;;
5806
5807       freebsd* | dragonfly*)
5808         # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5809         # conventions
5810         _LT_TAGVAR(ld_shlibs, $1)=yes
5811         ;;
5812
5813       gnu*)
5814         ;;
5815
5816       haiku*)
5817         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5818         _LT_TAGVAR(link_all_deplibs, $1)=yes
5819         ;;
5820
5821       hpux9*)
5822         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5823         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5824         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5825         _LT_TAGVAR(hardcode_direct, $1)=yes
5826         _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5827                                              # but as the default
5828                                              # location of the library.
5829
5830         case $cc_basename in
5831           CC*)
5832             # FIXME: insert proper C++ library support
5833             _LT_TAGVAR(ld_shlibs, $1)=no
5834             ;;
5835           aCC*)
5836             _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 $lib'
5837             # Commands to make compiler produce verbose output that lists
5838             # what "hidden" libraries, object files and flags are used when
5839             # linking a shared library.
5840             #
5841             # There doesn't appear to be a way to prevent this compiler from
5842             # explicitly linking system object files so we need to strip them
5843             # from the output so that they don't get included in the library
5844             # dependencies.
5845             output_verbose_link_cmd='templist=`($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"'
5846             ;;
5847           *)
5848             if test "$GXX" = yes; then
5849               _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'
5850             else
5851               # FIXME: insert proper C++ library support
5852               _LT_TAGVAR(ld_shlibs, $1)=no
5853             fi
5854             ;;
5855         esac
5856         ;;
5857
5858       hpux10*|hpux11*)
5859         if test $with_gnu_ld = no; then
5860           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5861           _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5862
5863           case $host_cpu in
5864             hppa*64*|ia64*)
5865               ;;
5866             *)
5867               _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5868               ;;
5869           esac
5870         fi
5871         case $host_cpu in
5872           hppa*64*|ia64*)
5873             _LT_TAGVAR(hardcode_direct, $1)=no
5874             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5875             ;;
5876           *)
5877             _LT_TAGVAR(hardcode_direct, $1)=yes
5878             _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5879             _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5880                                                  # but as the default
5881                                                  # location of the library.
5882             ;;
5883         esac
5884
5885         case $cc_basename in
5886           CC*)
5887             # FIXME: insert proper C++ library support
5888             _LT_TAGVAR(ld_shlibs, $1)=no
5889             ;;
5890           aCC*)
5891             case $host_cpu in
5892               hppa*64*)
5893                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5894                 ;;
5895               ia64*)
5896                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5897                 ;;
5898               *)
5899                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5900                 ;;
5901             esac
5902             # Commands to make compiler produce verbose output that lists
5903             # what "hidden" libraries, object files and flags are used when
5904             # linking a shared library.
5905             #
5906             # There doesn't appear to be a way to prevent this compiler from
5907             # explicitly linking system object files so we need to strip them
5908             # from the output so that they don't get included in the library
5909             # dependencies.
5910             output_verbose_link_cmd='templist=`($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"'
5911             ;;
5912           *)
5913             if test "$GXX" = yes; then
5914               if test $with_gnu_ld = no; then
5915                 case $host_cpu in
5916                   hppa*64*)
5917                     _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5918                     ;;
5919                   ia64*)
5920                     _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'
5921                     ;;
5922                   *)
5923                     _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'
5924                     ;;
5925                 esac
5926               fi
5927             else
5928               # FIXME: insert proper C++ library support
5929               _LT_TAGVAR(ld_shlibs, $1)=no
5930             fi
5931             ;;
5932         esac
5933         ;;
5934
5935       interix[[3-9]]*)
5936         _LT_TAGVAR(hardcode_direct, $1)=no
5937         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5938         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5939         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5940         # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5941         # Instead, shared libraries are loaded at an image base (0x10000000 by
5942         # default) and relocated if they conflict, which is a slow very memory
5943         # consuming and fragmenting process.  To avoid this, we pick a random,
5944         # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5945         # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5946         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5947         _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5948         ;;
5949       irix5* | irix6*)
5950         case $cc_basename in
5951           CC*)
5952             # SGI C++
5953             _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'
5954
5955             # Archives containing C++ object files must be created using
5956             # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
5957             # necessary to make sure instantiated templates are included
5958             # in the archive.
5959             _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5960             ;;
5961           *)
5962             if test "$GXX" = yes; then
5963               if test "$with_gnu_ld" = no; then
5964                 _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'
5965               else
5966                 _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'
5967               fi
5968             fi
5969             _LT_TAGVAR(link_all_deplibs, $1)=yes
5970             ;;
5971         esac
5972         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5973         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5974         _LT_TAGVAR(inherit_rpath, $1)=yes
5975         ;;
5976
5977       linux* | k*bsd*-gnu | kopensolaris*-gnu)
5978         case $cc_basename in
5979           KCC*)
5980             # Kuck and Associates, Inc. (KAI) C++ Compiler
5981
5982             # KCC will only create a shared library if the output file
5983             # ends with ".so" (or ".sl" for HP-UX), so rename the library
5984             # to its proper name (with version) after linking.
5985             _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'
5986             _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 $lib'
5987             # Commands to make compiler produce verbose output that lists
5988             # what "hidden" libraries, object files and flags are used when
5989             # linking a shared library.
5990             #
5991             # There doesn't appear to be a way to prevent this compiler from
5992             # explicitly linking system object files so we need to strip them
5993             # from the output so that they don't get included in the library
5994             # dependencies.
5995             output_verbose_link_cmd='templist=`$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"'
5996
5997             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5998             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5999
6000             # Archives containing C++ object files must be created using
6001             # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6002             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6003             ;;
6004           icpc* | ecpc* )
6005             # Intel C++
6006             with_gnu_ld=yes
6007             # version 8.0 and above of icpc choke on multiply defined symbols
6008             # if we add $predep_objects and $postdep_objects, however 7.1 and
6009             # earlier do not add the objects themselves.
6010             case `$CC -V 2>&1` in
6011               *"Version 7."*)
6012                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6013                 _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'
6014                 ;;
6015               *)  # Version 8.0 or newer
6016                 tmp_idyn=
6017                 case $host_cpu in
6018                   ia64*) tmp_idyn=' -i_dynamic';;
6019                 esac
6020                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6021                 _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'
6022                 ;;
6023             esac
6024             _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6025             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6026             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6027             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6028             ;;
6029           pgCC* | pgcpp*)
6030             # Portland Group C++ compiler
6031             case `$CC -V` in
6032             *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6033               _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6034                 rm -rf $tpldir~
6035                 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6036                 compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
6037               _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6038                 rm -rf $tpldir~
6039                 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6040                 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
6041                 $RANLIB $oldlib'
6042               _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6043                 rm -rf $tpldir~
6044                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6045                 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6046               _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6047                 rm -rf $tpldir~
6048                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6049                 $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'
6050               ;;
6051             *) # Version 6 and above use weak symbols
6052               _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6053               _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'
6054               ;;
6055             esac
6056
6057             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6058             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6059             _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'
6060             ;;
6061           cxx*)
6062             # Compaq C++
6063             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6064             _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'
6065
6066             runpath_var=LD_RUN_PATH
6067             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6068             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6069
6070             # Commands to make compiler produce verbose output that lists
6071             # what "hidden" libraries, object files and flags are used when
6072             # linking a shared library.
6073             #
6074             # There doesn't appear to be a way to prevent this compiler from
6075             # explicitly linking system object files so we need to strip them
6076             # from the output so that they don't get included in the library
6077             # dependencies.
6078             output_verbose_link_cmd='templist=`$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'
6079             ;;
6080           xl* | mpixl* | bgxl*)
6081             # IBM XL 8.0 on PPC, with GNU ld
6082             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6083             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6084             _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6085             if test "x$supports_anon_versioning" = xyes; then
6086               _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6087                 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6088                 echo "local: *; };" >> $output_objdir/$libname.ver~
6089                 $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6090             fi
6091             ;;
6092           *)
6093             case `$CC -V 2>&1 | sed 5q` in
6094             *Sun\ C*)
6095               # Sun C++ 5.9
6096               _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6097               _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6098               _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'
6099               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6100               _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'
6101               _LT_TAGVAR(compiler_needs_object, $1)=yes
6102
6103               # Not sure whether something based on
6104               # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6105               # would be better.
6106               output_verbose_link_cmd='func_echo_all'
6107
6108               # Archives containing C++ object files must be created using
6109               # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6110               # necessary to make sure instantiated templates are included
6111               # in the archive.
6112               _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6113               ;;
6114             esac
6115             ;;
6116         esac
6117         ;;
6118
6119       lynxos*)
6120         # FIXME: insert proper C++ library support
6121         _LT_TAGVAR(ld_shlibs, $1)=no
6122         ;;
6123
6124       m88k*)
6125         # FIXME: insert proper C++ library support
6126         _LT_TAGVAR(ld_shlibs, $1)=no
6127         ;;
6128
6129       mvs*)
6130         case $cc_basename in
6131           cxx*)
6132             # FIXME: insert proper C++ library support
6133             _LT_TAGVAR(ld_shlibs, $1)=no
6134             ;;
6135           *)
6136             # FIXME: insert proper C++ library support
6137             _LT_TAGVAR(ld_shlibs, $1)=no
6138             ;;
6139         esac
6140         ;;
6141
6142       netbsd*)
6143         if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6144           _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6145           wlarc=
6146           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6147           _LT_TAGVAR(hardcode_direct, $1)=yes
6148           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6149         fi
6150         # Workaround some broken pre-1.5 toolchains
6151         output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6152         ;;
6153
6154       *nto* | *qnx*)
6155         _LT_TAGVAR(ld_shlibs, $1)=yes
6156         ;;
6157
6158       openbsd2*)
6159         # C++ shared libraries are fairly broken
6160         _LT_TAGVAR(ld_shlibs, $1)=no
6161         ;;
6162
6163       openbsd*)
6164         if test -f /usr/libexec/ld.so; then
6165           _LT_TAGVAR(hardcode_direct, $1)=yes
6166           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6167           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6168           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6169           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6170           if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6171             _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'
6172             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6173             _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6174           fi
6175           output_verbose_link_cmd=func_echo_all
6176         else
6177           _LT_TAGVAR(ld_shlibs, $1)=no
6178         fi
6179         ;;
6180
6181       osf3* | osf4* | osf5*)
6182         case $cc_basename in
6183           KCC*)
6184             # Kuck and Associates, Inc. (KAI) C++ Compiler
6185
6186             # KCC will only create a shared library if the output file
6187             # ends with ".so" (or ".sl" for HP-UX), so rename the library
6188             # to its proper name (with version) after linking.
6189             _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'
6190
6191             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6192             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6193
6194             # Archives containing C++ object files must be created using
6195             # the KAI C++ compiler.
6196             case $host in
6197               osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6198               *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6199             esac
6200             ;;
6201           RCC*)
6202             # Rational C++ 2.4.1
6203             # FIXME: insert proper C++ library support
6204             _LT_TAGVAR(ld_shlibs, $1)=no
6205             ;;
6206           cxx*)
6207             case $host in
6208               osf3*)
6209                 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6210                 _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'
6211                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6212                 ;;
6213               *)
6214                 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6215                 _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'
6216                 _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6217                   echo "-hidden">> $lib.exp~
6218                   $CC -shared$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~
6219                   $RM $lib.exp'
6220                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6221                 ;;
6222             esac
6223
6224             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6225
6226             # Commands to make compiler produce verbose output that lists
6227             # what "hidden" libraries, object files and flags are used when
6228             # linking a shared library.
6229             #
6230             # There doesn't appear to be a way to prevent this compiler from
6231             # explicitly linking system object files so we need to strip them
6232             # from the output so that they don't get included in the library
6233             # dependencies.
6234             output_verbose_link_cmd='templist=`$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"'
6235             ;;
6236           *)
6237             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6238               _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6239               case $host in
6240                 osf3*)
6241                   _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'
6242                   ;;
6243                 *)
6244                   _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'
6245                   ;;
6246               esac
6247
6248               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6249               _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6250
6251               # Commands to make compiler produce verbose output that lists
6252               # what "hidden" libraries, object files and flags are used when
6253               # linking a shared library.
6254               output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6255
6256             else
6257               # FIXME: insert proper C++ library support
6258               _LT_TAGVAR(ld_shlibs, $1)=no
6259             fi
6260             ;;
6261         esac
6262         ;;
6263
6264       psos*)
6265         # FIXME: insert proper C++ library support
6266         _LT_TAGVAR(ld_shlibs, $1)=no
6267         ;;
6268
6269       sunos4*)
6270         case $cc_basename in
6271           CC*)
6272             # Sun C++ 4.x
6273             # FIXME: insert proper C++ library support
6274             _LT_TAGVAR(ld_shlibs, $1)=no
6275             ;;
6276           lcc*)
6277             # Lucid
6278             # FIXME: insert proper C++ library support
6279             _LT_TAGVAR(ld_shlibs, $1)=no
6280             ;;
6281           *)
6282             # FIXME: insert proper C++ library support
6283             _LT_TAGVAR(ld_shlibs, $1)=no
6284             ;;
6285         esac
6286         ;;
6287
6288       solaris*)
6289         case $cc_basename in
6290           CC*)
6291             # Sun C++ 4.2, 5.x and Centerline C++
6292             _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6293             _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6294             _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6295             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6296               $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6297
6298             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6299             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6300             case $host_os in
6301               solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6302               *)
6303                 # The compiler driver will combine and reorder linker options,
6304                 # but understands `-z linker_flag'.
6305                 # Supported since Solaris 2.6 (maybe 2.5.1?)
6306                 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6307                 ;;
6308             esac
6309             _LT_TAGVAR(link_all_deplibs, $1)=yes
6310
6311             output_verbose_link_cmd='func_echo_all'
6312
6313             # Archives containing C++ object files must be created using
6314             # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6315             # necessary to make sure instantiated templates are included
6316             # in the archive.
6317             _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6318             ;;
6319           gcx*)
6320             # Green Hills C++ Compiler
6321             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6322
6323             # The C++ compiler must be used to create the archive.
6324             _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6325             ;;
6326           *)
6327             # GNU C++ compiler with Solaris linker
6328             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6329               _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6330               if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6331                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6332                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6333                   $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6334
6335                 # Commands to make compiler produce verbose output that lists
6336                 # what "hidden" libraries, object files and flags are used when
6337                 # linking a shared library.
6338                 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6339               else
6340                 # g++ 2.7 appears to require `-G' NOT `-shared' on this
6341                 # platform.
6342                 _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6343                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6344                   $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6345
6346                 # Commands to make compiler produce verbose output that lists
6347                 # what "hidden" libraries, object files and flags are used when
6348                 # linking a shared library.
6349                 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6350               fi
6351
6352               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6353               case $host_os in
6354                 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6355                 *)
6356                   _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6357                   ;;
6358               esac
6359             fi
6360             ;;
6361         esac
6362         ;;
6363
6364     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6365       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6366       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6367       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6368       runpath_var='LD_RUN_PATH'
6369
6370       case $cc_basename in
6371         CC*)
6372           _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6373           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6374           ;;
6375         *)
6376           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6377           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6378           ;;
6379       esac
6380       ;;
6381
6382       sysv5* | sco3.2v5* | sco5v6*)
6383         # Note: We can NOT use -z defs as we might desire, because we do not
6384         # link with -lc, and that would cause any symbols used from libc to
6385         # always be unresolved, which means just about no library would
6386         # ever link correctly.  If we're not using GNU ld we use -z text
6387         # though, which does catch some bad symbols but isn't as heavy-handed
6388         # as -z defs.
6389         _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6390         _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6391         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6392         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6393         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6394         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6395         _LT_TAGVAR(link_all_deplibs, $1)=yes
6396         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6397         runpath_var='LD_RUN_PATH'
6398
6399         case $cc_basename in
6400           CC*)
6401             _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6402             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6403             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6404               '"$_LT_TAGVAR(old_archive_cmds, $1)"
6405             _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6406               '"$_LT_TAGVAR(reload_cmds, $1)"
6407             ;;
6408           *)
6409             _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6410             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6411             ;;
6412         esac
6413       ;;
6414
6415       tandem*)
6416         case $cc_basename in
6417           NCC*)
6418             # NonStop-UX NCC 3.20
6419             # FIXME: insert proper C++ library support
6420             _LT_TAGVAR(ld_shlibs, $1)=no
6421             ;;
6422           *)
6423             # FIXME: insert proper C++ library support
6424             _LT_TAGVAR(ld_shlibs, $1)=no
6425             ;;
6426         esac
6427         ;;
6428
6429       vxworks*)
6430         # FIXME: insert proper C++ library support
6431         _LT_TAGVAR(ld_shlibs, $1)=no
6432         ;;
6433
6434       *)
6435         # FIXME: insert proper C++ library support
6436         _LT_TAGVAR(ld_shlibs, $1)=no
6437         ;;
6438     esac
6439
6440     AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6441     test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6442
6443     _LT_TAGVAR(GCC, $1)="$GXX"
6444     _LT_TAGVAR(LD, $1)="$LD"
6445
6446     ## CAVEAT EMPTOR:
6447     ## There is no encapsulation within the following macros, do not change
6448     ## the running order or otherwise move them around unless you know exactly
6449     ## what you are doing...
6450     _LT_SYS_HIDDEN_LIBDEPS($1)
6451     _LT_COMPILER_PIC($1)
6452     _LT_COMPILER_C_O($1)
6453     _LT_COMPILER_FILE_LOCKS($1)
6454     _LT_LINKER_SHLIBS($1)
6455     _LT_SYS_DYNAMIC_LINKER($1)
6456     _LT_LINKER_HARDCODE_LIBPATH($1)
6457
6458     _LT_CONFIG($1)
6459   fi # test -n "$compiler"
6460
6461   CC=$lt_save_CC
6462   LDCXX=$LD
6463   LD=$lt_save_LD
6464   GCC=$lt_save_GCC
6465   with_gnu_ld=$lt_save_with_gnu_ld
6466   lt_cv_path_LDCXX=$lt_cv_path_LD
6467   lt_cv_path_LD=$lt_save_path_LD
6468   lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6469   lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6470 fi # test "$_lt_caught_CXX_error" != yes
6471
6472 AC_LANG_POP
6473 ])# _LT_LANG_CXX_CONFIG
6474
6475
6476 # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6477 # ---------------------------------
6478 # Figure out "hidden" library dependencies from verbose
6479 # compiler output when linking a shared library.
6480 # Parse the compiler output and extract the necessary
6481 # objects, libraries and library flags.
6482 m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6483 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6484 # Dependencies to place before and after the object being linked:
6485 _LT_TAGVAR(predep_objects, $1)=
6486 _LT_TAGVAR(postdep_objects, $1)=
6487 _LT_TAGVAR(predeps, $1)=
6488 _LT_TAGVAR(postdeps, $1)=
6489 _LT_TAGVAR(compiler_lib_search_path, $1)=
6490
6491 dnl we can't use the lt_simple_compile_test_code here,
6492 dnl because it contains code intended for an executable,
6493 dnl not a library.  It's possible we should let each
6494 dnl tag define a new lt_????_link_test_code variable,
6495 dnl but it's only used here...
6496 m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6497 int a;
6498 void foo (void) { a = 0; }
6499 _LT_EOF
6500 ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6501 class Foo
6502 {
6503 public:
6504   Foo (void) { a = 0; }
6505 private:
6506   int a;
6507 };
6508 _LT_EOF
6509 ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6510       subroutine foo
6511       implicit none
6512       integer*4 a
6513       a=0
6514       return
6515       end
6516 _LT_EOF
6517 ], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6518       subroutine foo
6519       implicit none
6520       integer a
6521       a=0
6522       return
6523       end
6524 _LT_EOF
6525 ], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6526 public class foo {
6527   private int a;
6528   public void bar (void) {
6529     a = 0;
6530   }
6531 };
6532 _LT_EOF
6533 ])
6534 dnl Parse the compiler output and extract the necessary
6535 dnl objects, libraries and library flags.
6536 if AC_TRY_EVAL(ac_compile); then
6537   # Parse the compiler output and extract the necessary
6538   # objects, libraries and library flags.
6539
6540   # Sentinel used to keep track of whether or not we are before
6541   # the conftest object file.
6542   pre_test_object_deps_done=no
6543
6544   for p in `eval "$output_verbose_link_cmd"`; do
6545     case $p in
6546
6547     -L* | -R* | -l*)
6548        # Some compilers place space between "-{L,R}" and the path.
6549        # Remove the space.
6550        if test $p = "-L" ||
6551           test $p = "-R"; then
6552          prev=$p
6553          continue
6554        else
6555          prev=
6556        fi
6557
6558        if test "$pre_test_object_deps_done" = no; then
6559          case $p in
6560          -L* | -R*)
6561            # Internal compiler library paths should come after those
6562            # provided the user.  The postdeps already come after the
6563            # user supplied libs so there is no need to process them.
6564            if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6565              _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6566            else
6567              _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6568            fi
6569            ;;
6570          # The "-l" case would never come before the object being
6571          # linked, so don't bother handling this case.
6572          esac
6573        else
6574          if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6575            _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6576          else
6577            _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6578          fi
6579        fi
6580        ;;
6581
6582     *.$objext)
6583        # This assumes that the test object file only shows up
6584        # once in the compiler output.
6585        if test "$p" = "conftest.$objext"; then
6586          pre_test_object_deps_done=yes
6587          continue
6588        fi
6589
6590        if test "$pre_test_object_deps_done" = no; then
6591          if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6592            _LT_TAGVAR(predep_objects, $1)="$p"
6593          else
6594            _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6595          fi
6596        else
6597          if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6598            _LT_TAGVAR(postdep_objects, $1)="$p"
6599          else
6600            _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6601          fi
6602        fi
6603        ;;
6604
6605     *) ;; # Ignore the rest.
6606
6607     esac
6608   done
6609
6610   # Clean up.
6611   rm -f a.out a.exe
6612 else
6613   echo "libtool.m4: error: problem compiling $1 test program"
6614 fi
6615
6616 $RM -f confest.$objext
6617
6618 # PORTME: override above test on systems where it is broken
6619 m4_if([$1], [CXX],
6620 [case $host_os in
6621 interix[[3-9]]*)
6622   # Interix 3.5 installs completely hosed .la files for C++, so rather than
6623   # hack all around it, let's just trust "g++" to DTRT.
6624   _LT_TAGVAR(predep_objects,$1)=
6625   _LT_TAGVAR(postdep_objects,$1)=
6626   _LT_TAGVAR(postdeps,$1)=
6627   ;;
6628
6629 linux*)
6630   case `$CC -V 2>&1 | sed 5q` in
6631   *Sun\ C*)
6632     # Sun C++ 5.9
6633
6634     # The more standards-conforming stlport4 library is
6635     # incompatible with the Cstd library. Avoid specifying
6636     # it if it's in CXXFLAGS. Ignore libCrun as
6637     # -library=stlport4 depends on it.
6638     case " $CXX $CXXFLAGS " in
6639     *" -library=stlport4 "*)
6640       solaris_use_stlport4=yes
6641       ;;
6642     esac
6643
6644     if test "$solaris_use_stlport4" != yes; then
6645       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6646     fi
6647     ;;
6648   esac
6649   ;;
6650
6651 solaris*)
6652   case $cc_basename in
6653   CC*)
6654     # The more standards-conforming stlport4 library is
6655     # incompatible with the Cstd library. Avoid specifying
6656     # it if it's in CXXFLAGS. Ignore libCrun as
6657     # -library=stlport4 depends on it.
6658     case " $CXX $CXXFLAGS " in
6659     *" -library=stlport4 "*)
6660       solaris_use_stlport4=yes
6661       ;;
6662     esac
6663
6664     # Adding this requires a known-good setup of shared libraries for
6665     # Sun compiler versions before 5.6, else PIC objects from an old
6666     # archive will be linked into the output, leading to subtle bugs.
6667     if test "$solaris_use_stlport4" != yes; then
6668       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6669     fi
6670     ;;
6671   esac
6672   ;;
6673 esac
6674 ])
6675
6676 case " $_LT_TAGVAR(postdeps, $1) " in
6677 *" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6678 esac
6679  _LT_TAGVAR(compiler_lib_search_dirs, $1)=
6680 if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
6681  _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
6682 fi
6683 _LT_TAGDECL([], [compiler_lib_search_dirs], [1],
6684     [The directories searched by this compiler when creating a shared library])
6685 _LT_TAGDECL([], [predep_objects], [1],
6686     [Dependencies to place before and after the objects being linked to
6687     create a shared library])
6688 _LT_TAGDECL([], [postdep_objects], [1])
6689 _LT_TAGDECL([], [predeps], [1])
6690 _LT_TAGDECL([], [postdeps], [1])
6691 _LT_TAGDECL([], [compiler_lib_search_path], [1],
6692     [The library search path used internally by the compiler when linking
6693     a shared library])
6694 ])# _LT_SYS_HIDDEN_LIBDEPS
6695
6696
6697 # _LT_LANG_F77_CONFIG([TAG])
6698 # --------------------------
6699 # Ensure that the configuration variables for a Fortran 77 compiler are
6700 # suitably defined.  These variables are subsequently used by _LT_CONFIG
6701 # to write the compiler configuration to `libtool'.
6702 m4_defun([_LT_LANG_F77_CONFIG],
6703 [AC_LANG_PUSH(Fortran 77)
6704 if test -z "$F77" || test "X$F77" = "Xno"; then
6705   _lt_disable_F77=yes
6706 fi
6707
6708 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6709 _LT_TAGVAR(allow_undefined_flag, $1)=
6710 _LT_TAGVAR(always_export_symbols, $1)=no
6711 _LT_TAGVAR(archive_expsym_cmds, $1)=
6712 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6713 _LT_TAGVAR(hardcode_direct, $1)=no
6714 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6715 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6716 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6717 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6718 _LT_TAGVAR(hardcode_minus_L, $1)=no
6719 _LT_TAGVAR(hardcode_automatic, $1)=no
6720 _LT_TAGVAR(inherit_rpath, $1)=no
6721 _LT_TAGVAR(module_cmds, $1)=
6722 _LT_TAGVAR(module_expsym_cmds, $1)=
6723 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6724 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6725 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6726 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6727 _LT_TAGVAR(no_undefined_flag, $1)=
6728 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6729 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6730
6731 # Source file extension for f77 test sources.
6732 ac_ext=f
6733
6734 # Object file extension for compiled f77 test sources.
6735 objext=o
6736 _LT_TAGVAR(objext, $1)=$objext
6737
6738 # No sense in running all these tests if we already determined that
6739 # the F77 compiler isn't working.  Some variables (like enable_shared)
6740 # are currently assumed to apply to all compilers on this platform,
6741 # and will be corrupted by setting them based on a non-working compiler.
6742 if test "$_lt_disable_F77" != yes; then
6743   # Code to be used in simple compile tests
6744   lt_simple_compile_test_code="\
6745       subroutine t
6746       return
6747       end
6748 "
6749
6750   # Code to be used in simple link tests
6751   lt_simple_link_test_code="\
6752       program t
6753       end
6754 "
6755
6756   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6757   _LT_TAG_COMPILER
6758
6759   # save warnings/boilerplate of simple test code
6760   _LT_COMPILER_BOILERPLATE
6761   _LT_LINKER_BOILERPLATE
6762
6763   # Allow CC to be a program name with arguments.
6764   lt_save_CC="$CC"
6765   lt_save_GCC=$GCC
6766   CC=${F77-"f77"}
6767   compiler=$CC
6768   _LT_TAGVAR(compiler, $1)=$CC
6769   _LT_CC_BASENAME([$compiler])
6770   GCC=$G77
6771   if test -n "$compiler"; then
6772     AC_MSG_CHECKING([if libtool supports shared libraries])
6773     AC_MSG_RESULT([$can_build_shared])
6774
6775     AC_MSG_CHECKING([whether to build shared libraries])
6776     test "$can_build_shared" = "no" && enable_shared=no
6777
6778     # On AIX, shared libraries and static libraries use the same namespace, and
6779     # are all built from PIC.
6780     case $host_os in
6781       aix3*)
6782         test "$enable_shared" = yes && enable_static=no
6783         if test -n "$RANLIB"; then
6784           archive_cmds="$archive_cmds~\$RANLIB \$lib"
6785           postinstall_cmds='$RANLIB $lib'
6786         fi
6787         ;;
6788       aix[[4-9]]*)
6789         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6790           test "$enable_shared" = yes && enable_static=no
6791         fi
6792         ;;
6793     esac
6794     AC_MSG_RESULT([$enable_shared])
6795
6796     AC_MSG_CHECKING([whether to build static libraries])
6797     # Make sure either enable_shared or enable_static is yes.
6798     test "$enable_shared" = yes || enable_static=yes
6799     AC_MSG_RESULT([$enable_static])
6800
6801     _LT_TAGVAR(GCC, $1)="$G77"
6802     _LT_TAGVAR(LD, $1)="$LD"
6803
6804     ## CAVEAT EMPTOR:
6805     ## There is no encapsulation within the following macros, do not change
6806     ## the running order or otherwise move them around unless you know exactly
6807     ## what you are doing...
6808     _LT_COMPILER_PIC($1)
6809     _LT_COMPILER_C_O($1)
6810     _LT_COMPILER_FILE_LOCKS($1)
6811     _LT_LINKER_SHLIBS($1)
6812     _LT_SYS_DYNAMIC_LINKER($1)
6813     _LT_LINKER_HARDCODE_LIBPATH($1)
6814
6815     _LT_CONFIG($1)
6816   fi # test -n "$compiler"
6817
6818   GCC=$lt_save_GCC
6819   CC="$lt_save_CC"
6820 fi # test "$_lt_disable_F77" != yes
6821
6822 AC_LANG_POP
6823 ])# _LT_LANG_F77_CONFIG
6824
6825
6826 # _LT_LANG_FC_CONFIG([TAG])
6827 # -------------------------
6828 # Ensure that the configuration variables for a Fortran compiler are
6829 # suitably defined.  These variables are subsequently used by _LT_CONFIG
6830 # to write the compiler configuration to `libtool'.
6831 m4_defun([_LT_LANG_FC_CONFIG],
6832 [AC_LANG_PUSH(Fortran)
6833
6834 if test -z "$FC" || test "X$FC" = "Xno"; then
6835   _lt_disable_FC=yes
6836 fi
6837
6838 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6839 _LT_TAGVAR(allow_undefined_flag, $1)=
6840 _LT_TAGVAR(always_export_symbols, $1)=no
6841 _LT_TAGVAR(archive_expsym_cmds, $1)=
6842 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6843 _LT_TAGVAR(hardcode_direct, $1)=no
6844 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6845 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6846 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6847 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6848 _LT_TAGVAR(hardcode_minus_L, $1)=no
6849 _LT_TAGVAR(hardcode_automatic, $1)=no
6850 _LT_TAGVAR(inherit_rpath, $1)=no
6851 _LT_TAGVAR(module_cmds, $1)=
6852 _LT_TAGVAR(module_expsym_cmds, $1)=
6853 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6854 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6855 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6856 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6857 _LT_TAGVAR(no_undefined_flag, $1)=
6858 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6859 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6860
6861 # Source file extension for fc test sources.
6862 ac_ext=${ac_fc_srcext-f}
6863
6864 # Object file extension for compiled fc test sources.
6865 objext=o
6866 _LT_TAGVAR(objext, $1)=$objext
6867
6868 # No sense in running all these tests if we already determined that
6869 # the FC compiler isn't working.  Some variables (like enable_shared)
6870 # are currently assumed to apply to all compilers on this platform,
6871 # and will be corrupted by setting them based on a non-working compiler.
6872 if test "$_lt_disable_FC" != yes; then
6873   # Code to be used in simple compile tests
6874   lt_simple_compile_test_code="\
6875       subroutine t
6876       return
6877       end
6878 "
6879
6880   # Code to be used in simple link tests
6881   lt_simple_link_test_code="\
6882       program t
6883       end
6884 "
6885
6886   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6887   _LT_TAG_COMPILER
6888
6889   # save warnings/boilerplate of simple test code
6890   _LT_COMPILER_BOILERPLATE
6891   _LT_LINKER_BOILERPLATE
6892
6893   # Allow CC to be a program name with arguments.
6894   lt_save_CC="$CC"
6895   lt_save_GCC=$GCC
6896   CC=${FC-"f95"}
6897   compiler=$CC
6898   GCC=$ac_cv_fc_compiler_gnu
6899
6900   _LT_TAGVAR(compiler, $1)=$CC
6901   _LT_CC_BASENAME([$compiler])
6902
6903   if test -n "$compiler"; then
6904     AC_MSG_CHECKING([if libtool supports shared libraries])
6905     AC_MSG_RESULT([$can_build_shared])
6906
6907     AC_MSG_CHECKING([whether to build shared libraries])
6908     test "$can_build_shared" = "no" && enable_shared=no
6909
6910     # On AIX, shared libraries and static libraries use the same namespace, and
6911     # are all built from PIC.
6912     case $host_os in
6913       aix3*)
6914         test "$enable_shared" = yes && enable_static=no
6915         if test -n "$RANLIB"; then
6916           archive_cmds="$archive_cmds~\$RANLIB \$lib"
6917           postinstall_cmds='$RANLIB $lib'
6918         fi
6919         ;;
6920       aix[[4-9]]*)
6921         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6922           test "$enable_shared" = yes && enable_static=no
6923         fi
6924         ;;
6925     esac
6926     AC_MSG_RESULT([$enable_shared])
6927
6928     AC_MSG_CHECKING([whether to build static libraries])
6929     # Make sure either enable_shared or enable_static is yes.
6930     test "$enable_shared" = yes || enable_static=yes
6931     AC_MSG_RESULT([$enable_static])
6932
6933     _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6934     _LT_TAGVAR(LD, $1)="$LD"
6935
6936     ## CAVEAT EMPTOR:
6937     ## There is no encapsulation within the following macros, do not change
6938     ## the running order or otherwise move them around unless you know exactly
6939     ## what you are doing...
6940     _LT_SYS_HIDDEN_LIBDEPS($1)
6941     _LT_COMPILER_PIC($1)
6942     _LT_COMPILER_C_O($1)
6943     _LT_COMPILER_FILE_LOCKS($1)
6944     _LT_LINKER_SHLIBS($1)
6945     _LT_SYS_DYNAMIC_LINKER($1)
6946     _LT_LINKER_HARDCODE_LIBPATH($1)
6947
6948     _LT_CONFIG($1)
6949   fi # test -n "$compiler"
6950
6951   GCC=$lt_save_GCC
6952   CC="$lt_save_CC"
6953 fi # test "$_lt_disable_FC" != yes
6954
6955 AC_LANG_POP
6956 ])# _LT_LANG_FC_CONFIG
6957
6958
6959 # _LT_LANG_GCJ_CONFIG([TAG])
6960 # --------------------------
6961 # Ensure that the configuration variables for the GNU Java Compiler compiler
6962 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
6963 # to write the compiler configuration to `libtool'.
6964 m4_defun([_LT_LANG_GCJ_CONFIG],
6965 [AC_REQUIRE([LT_PROG_GCJ])dnl
6966 AC_LANG_SAVE
6967
6968 # Source file extension for Java test sources.
6969 ac_ext=java
6970
6971 # Object file extension for compiled Java test sources.
6972 objext=o
6973 _LT_TAGVAR(objext, $1)=$objext
6974
6975 # Code to be used in simple compile tests
6976 lt_simple_compile_test_code="class foo {}"
6977
6978 # Code to be used in simple link tests
6979 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
6980
6981 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6982 _LT_TAG_COMPILER
6983
6984 # save warnings/boilerplate of simple test code
6985 _LT_COMPILER_BOILERPLATE
6986 _LT_LINKER_BOILERPLATE
6987
6988 # Allow CC to be a program name with arguments.
6989 lt_save_CC="$CC"
6990 lt_save_GCC=$GCC
6991 GCC=yes
6992 CC=${GCJ-"gcj"}
6993 compiler=$CC
6994 _LT_TAGVAR(compiler, $1)=$CC
6995 _LT_TAGVAR(LD, $1)="$LD"
6996 _LT_CC_BASENAME([$compiler])
6997
6998 # GCJ did not exist at the time GCC didn't implicitly link libc in.
6999 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7000
7001 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7002 _LT_TAGVAR(reload_flag, $1)=$reload_flag
7003 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7004
7005 ## CAVEAT EMPTOR:
7006 ## There is no encapsulation within the following macros, do not change
7007 ## the running order or otherwise move them around unless you know exactly
7008 ## what you are doing...
7009 if test -n "$compiler"; then
7010   _LT_COMPILER_NO_RTTI($1)
7011   _LT_COMPILER_PIC($1)
7012   _LT_COMPILER_C_O($1)
7013   _LT_COMPILER_FILE_LOCKS($1)
7014   _LT_LINKER_SHLIBS($1)
7015   _LT_LINKER_HARDCODE_LIBPATH($1)
7016
7017   _LT_CONFIG($1)
7018 fi
7019
7020 AC_LANG_RESTORE
7021
7022 GCC=$lt_save_GCC
7023 CC="$lt_save_CC"
7024 ])# _LT_LANG_GCJ_CONFIG
7025
7026
7027 # _LT_LANG_RC_CONFIG([TAG])
7028 # -------------------------
7029 # Ensure that the configuration variables for the Windows resource compiler
7030 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
7031 # to write the compiler configuration to `libtool'.
7032 m4_defun([_LT_LANG_RC_CONFIG],
7033 [AC_REQUIRE([LT_PROG_RC])dnl
7034 AC_LANG_SAVE
7035
7036 # Source file extension for RC test sources.
7037 ac_ext=rc
7038
7039 # Object file extension for compiled RC test sources.
7040 objext=o
7041 _LT_TAGVAR(objext, $1)=$objext
7042
7043 # Code to be used in simple compile tests
7044 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7045
7046 # Code to be used in simple link tests
7047 lt_simple_link_test_code="$lt_simple_compile_test_code"
7048
7049 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7050 _LT_TAG_COMPILER
7051
7052 # save warnings/boilerplate of simple test code
7053 _LT_COMPILER_BOILERPLATE
7054 _LT_LINKER_BOILERPLATE
7055
7056 # Allow CC to be a program name with arguments.
7057 lt_save_CC="$CC"
7058 lt_save_GCC=$GCC
7059 GCC=
7060 CC=${RC-"windres"}
7061 compiler=$CC
7062 _LT_TAGVAR(compiler, $1)=$CC
7063 _LT_CC_BASENAME([$compiler])
7064 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7065
7066 if test -n "$compiler"; then
7067   :
7068   _LT_CONFIG($1)
7069 fi
7070
7071 GCC=$lt_save_GCC
7072 AC_LANG_RESTORE
7073 CC="$lt_save_CC"
7074 ])# _LT_LANG_RC_CONFIG
7075
7076
7077 # LT_PROG_GCJ
7078 # -----------
7079 AC_DEFUN([LT_PROG_GCJ],
7080 [m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7081   [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7082     [AC_CHECK_TOOL(GCJ, gcj,)
7083       test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7084       AC_SUBST(GCJFLAGS)])])[]dnl
7085 ])
7086
7087 # Old name:
7088 AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7089 dnl aclocal-1.4 backwards compatibility:
7090 dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7091
7092
7093 # LT_PROG_RC
7094 # ----------
7095 AC_DEFUN([LT_PROG_RC],
7096 [AC_CHECK_TOOL(RC, windres,)
7097 ])
7098
7099 # Old name:
7100 AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7101 dnl aclocal-1.4 backwards compatibility:
7102 dnl AC_DEFUN([LT_AC_PROG_RC], [])
7103
7104
7105 # _LT_DECL_EGREP
7106 # --------------
7107 # If we don't have a new enough Autoconf to choose the best grep
7108 # available, choose the one first in the user's PATH.
7109 m4_defun([_LT_DECL_EGREP],
7110 [AC_REQUIRE([AC_PROG_EGREP])dnl
7111 AC_REQUIRE([AC_PROG_FGREP])dnl
7112 test -z "$GREP" && GREP=grep
7113 _LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7114 _LT_DECL([], [EGREP], [1], [An ERE matcher])
7115 _LT_DECL([], [FGREP], [1], [A literal string matcher])
7116 dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7117 AC_SUBST([GREP])
7118 ])
7119
7120
7121 # _LT_DECL_OBJDUMP
7122 # --------------
7123 # If we don't have a new enough Autoconf to choose the best objdump
7124 # available, choose the one first in the user's PATH.
7125 m4_defun([_LT_DECL_OBJDUMP],
7126 [AC_CHECK_TOOL(OBJDUMP, objdump, false)
7127 test -z "$OBJDUMP" && OBJDUMP=objdump
7128 _LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7129 AC_SUBST([OBJDUMP])
7130 ])
7131
7132
7133 # _LT_DECL_SED
7134 # ------------
7135 # Check for a fully-functional sed program, that truncates
7136 # as few characters as possible.  Prefer GNU sed if found.
7137 m4_defun([_LT_DECL_SED],
7138 [AC_PROG_SED
7139 test -z "$SED" && SED=sed
7140 Xsed="$SED -e 1s/^X//"
7141 _LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7142 _LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7143     [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7144 ])# _LT_DECL_SED
7145
7146 m4_ifndef([AC_PROG_SED], [
7147 ############################################################
7148 # NOTE: This macro has been submitted for inclusion into   #
7149 #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7150 #  a released version of Autoconf we should remove this    #
7151 #  macro and use it instead.                               #
7152 ############################################################
7153
7154 m4_defun([AC_PROG_SED],
7155 [AC_MSG_CHECKING([for a sed that does not truncate output])
7156 AC_CACHE_VAL(lt_cv_path_SED,
7157 [# Loop through the user's path and test for sed and gsed.
7158 # Then use that list of sed's as ones to test for truncation.
7159 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7160 for as_dir in $PATH
7161 do
7162   IFS=$as_save_IFS
7163   test -z "$as_dir" && as_dir=.
7164   for lt_ac_prog in sed gsed; do
7165     for ac_exec_ext in '' $ac_executable_extensions; do
7166       if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7167         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7168       fi
7169     done
7170   done
7171 done
7172 IFS=$as_save_IFS
7173 lt_ac_max=0
7174 lt_ac_count=0
7175 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
7176 # along with /bin/sed that truncates output.
7177 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7178   test ! -f $lt_ac_sed && continue
7179   cat /dev/null > conftest.in
7180   lt_ac_count=0
7181   echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7182   # Check for GNU sed and select it if it is found.
7183   if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7184     lt_cv_path_SED=$lt_ac_sed
7185     break
7186   fi
7187   while true; do
7188     cat conftest.in conftest.in >conftest.tmp
7189     mv conftest.tmp conftest.in
7190     cp conftest.in conftest.nl
7191     echo >>conftest.nl
7192     $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7193     cmp -s conftest.out conftest.nl || break
7194     # 10000 chars as input seems more than enough
7195     test $lt_ac_count -gt 10 && break
7196     lt_ac_count=`expr $lt_ac_count + 1`
7197     if test $lt_ac_count -gt $lt_ac_max; then
7198       lt_ac_max=$lt_ac_count
7199       lt_cv_path_SED=$lt_ac_sed
7200     fi
7201   done
7202 done
7203 ])
7204 SED=$lt_cv_path_SED
7205 AC_SUBST([SED])
7206 AC_MSG_RESULT([$SED])
7207 ])#AC_PROG_SED
7208 ])#m4_ifndef
7209
7210 # Old name:
7211 AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7212 dnl aclocal-1.4 backwards compatibility:
7213 dnl AC_DEFUN([LT_AC_PROG_SED], [])
7214
7215
7216 # _LT_CHECK_SHELL_FEATURES
7217 # ------------------------
7218 # Find out whether the shell is Bourne or XSI compatible,
7219 # or has some other useful features.
7220 m4_defun([_LT_CHECK_SHELL_FEATURES],
7221 [AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7222 # Try some XSI features
7223 xsi_shell=no
7224 ( _lt_dummy="a/b/c"
7225   test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
7226       = c,a/b,, \
7227     && eval 'test $(( 1 + 1 )) -eq 2 \
7228     && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7229   && xsi_shell=yes
7230 AC_MSG_RESULT([$xsi_shell])
7231 _LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7232
7233 AC_MSG_CHECKING([whether the shell understands "+="])
7234 lt_shell_append=no
7235 ( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7236     >/dev/null 2>&1 \
7237   && lt_shell_append=yes
7238 AC_MSG_RESULT([$lt_shell_append])
7239 _LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7240
7241 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7242   lt_unset=unset
7243 else
7244   lt_unset=false
7245 fi
7246 _LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7247
7248 # test EBCDIC or ASCII
7249 case `echo X|tr X '\101'` in
7250  A) # ASCII based system
7251     # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7252   lt_SP2NL='tr \040 \012'
7253   lt_NL2SP='tr \015\012 \040\040'
7254   ;;
7255  *) # EBCDIC based system
7256   lt_SP2NL='tr \100 \n'
7257   lt_NL2SP='tr \r\n \100\100'
7258   ;;
7259 esac
7260 _LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7261 _LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7262 ])# _LT_CHECK_SHELL_FEATURES
7263
7264
7265 # _LT_PROG_XSI_SHELLFNS
7266 # ---------------------
7267 # Bourne and XSI compatible variants of some useful shell functions.
7268 m4_defun([_LT_PROG_XSI_SHELLFNS],
7269 [case $xsi_shell in
7270   yes)
7271     cat << \_LT_EOF >> "$cfgfile"
7272
7273 # func_dirname file append nondir_replacement
7274 # Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7275 # otherwise set result to NONDIR_REPLACEMENT.
7276 func_dirname ()
7277 {
7278   case ${1} in
7279     */*) func_dirname_result="${1%/*}${2}" ;;
7280     *  ) func_dirname_result="${3}" ;;
7281   esac
7282 }
7283
7284 # func_basename file
7285 func_basename ()
7286 {
7287   func_basename_result="${1##*/}"
7288 }
7289
7290 # func_dirname_and_basename file append nondir_replacement
7291 # perform func_basename and func_dirname in a single function
7292 # call:
7293 #   dirname:  Compute the dirname of FILE.  If nonempty,
7294 #             add APPEND to the result, otherwise set result
7295 #             to NONDIR_REPLACEMENT.
7296 #             value returned in "$func_dirname_result"
7297 #   basename: Compute filename of FILE.
7298 #             value retuned in "$func_basename_result"
7299 # Implementation must be kept synchronized with func_dirname
7300 # and func_basename. For efficiency, we do not delegate to
7301 # those functions but instead duplicate the functionality here.
7302 func_dirname_and_basename ()
7303 {
7304   case ${1} in
7305     */*) func_dirname_result="${1%/*}${2}" ;;
7306     *  ) func_dirname_result="${3}" ;;
7307   esac
7308   func_basename_result="${1##*/}"
7309 }
7310
7311 # func_stripname prefix suffix name
7312 # strip PREFIX and SUFFIX off of NAME.
7313 # PREFIX and SUFFIX must not contain globbing or regex special
7314 # characters, hashes, percent signs, but SUFFIX may contain a leading
7315 # dot (in which case that matches only a dot).
7316 func_stripname ()
7317 {
7318   # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7319   # positional parameters, so assign one to ordinary parameter first.
7320   func_stripname_result=${3}
7321   func_stripname_result=${func_stripname_result#"${1}"}
7322   func_stripname_result=${func_stripname_result%"${2}"}
7323 }
7324
7325 # func_opt_split
7326 func_opt_split ()
7327 {
7328   func_opt_split_opt=${1%%=*}
7329   func_opt_split_arg=${1#*=}
7330 }
7331
7332 # func_lo2o object
7333 func_lo2o ()
7334 {
7335   case ${1} in
7336     *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7337     *)    func_lo2o_result=${1} ;;
7338   esac
7339 }
7340
7341 # func_xform libobj-or-source
7342 func_xform ()
7343 {
7344   func_xform_result=${1%.*}.lo
7345 }
7346
7347 # func_arith arithmetic-term...
7348 func_arith ()
7349 {
7350   func_arith_result=$(( $[*] ))
7351 }
7352
7353 # func_len string
7354 # STRING may not start with a hyphen.
7355 func_len ()
7356 {
7357   func_len_result=${#1}
7358 }
7359
7360 _LT_EOF
7361     ;;
7362   *) # Bourne compatible functions.
7363     cat << \_LT_EOF >> "$cfgfile"
7364
7365 # func_dirname file append nondir_replacement
7366 # Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7367 # otherwise set result to NONDIR_REPLACEMENT.
7368 func_dirname ()
7369 {
7370   # Extract subdirectory from the argument.
7371   func_dirname_result=`$ECHO "${1}" | $SED "$dirname"`
7372   if test "X$func_dirname_result" = "X${1}"; then
7373     func_dirname_result="${3}"
7374   else
7375     func_dirname_result="$func_dirname_result${2}"
7376   fi
7377 }
7378
7379 # func_basename file
7380 func_basename ()
7381 {
7382   func_basename_result=`$ECHO "${1}" | $SED "$basename"`
7383 }
7384
7385 dnl func_dirname_and_basename
7386 dnl A portable version of this function is already defined in general.m4sh
7387 dnl so there is no need for it here.
7388
7389 # func_stripname prefix suffix name
7390 # strip PREFIX and SUFFIX off of NAME.
7391 # PREFIX and SUFFIX must not contain globbing or regex special
7392 # characters, hashes, percent signs, but SUFFIX may contain a leading
7393 # dot (in which case that matches only a dot).
7394 # func_strip_suffix prefix name
7395 func_stripname ()
7396 {
7397   case ${2} in
7398     .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
7399     *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
7400   esac
7401 }
7402
7403 # sed scripts:
7404 my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
7405 my_sed_long_arg='1s/^-[[^=]]*=//'
7406
7407 # func_opt_split
7408 func_opt_split ()
7409 {
7410   func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"`
7411   func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"`
7412 }
7413
7414 # func_lo2o object
7415 func_lo2o ()
7416 {
7417   func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"`
7418 }
7419
7420 # func_xform libobj-or-source
7421 func_xform ()
7422 {
7423   func_xform_result=`$ECHO "${1}" | $SED 's/\.[[^.]]*$/.lo/'`
7424 }
7425
7426 # func_arith arithmetic-term...
7427 func_arith ()
7428 {
7429   func_arith_result=`expr "$[@]"`
7430 }
7431
7432 # func_len string
7433 # STRING may not start with a hyphen.
7434 func_len ()
7435 {
7436   func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len`
7437 }
7438
7439 _LT_EOF
7440 esac
7441
7442 case $lt_shell_append in
7443   yes)
7444     cat << \_LT_EOF >> "$cfgfile"
7445
7446 # func_append var value
7447 # Append VALUE to the end of shell variable VAR.
7448 func_append ()
7449 {
7450   eval "$[1]+=\$[2]"
7451 }
7452 _LT_EOF
7453     ;;
7454   *)
7455     cat << \_LT_EOF >> "$cfgfile"
7456
7457 # func_append var value
7458 # Append VALUE to the end of shell variable VAR.
7459 func_append ()
7460 {
7461   eval "$[1]=\$$[1]\$[2]"
7462 }
7463
7464 _LT_EOF
7465     ;;
7466   esac
7467 ])