libgo/config/libtool.m4

   1 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
   2 #
   3 #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
   4 #                 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
   5 #   Written by Gordon Matzigkeit, 1996
   6 #
   7 # This file is free software; the Free Software Foundation gives
   8 # unlimited permission to copy and/or distribute it, with or without
   9 # modifications, as long as this notice is preserved.
  10
  11 m4_define([_LT_COPYING], [dnl
  12 #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
  13 #                 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
  14 #   Written by Gordon Matzigkeit, 1996
  15 #
  16 #   This file is part of GNU Libtool.
  17 #
  18 # GNU Libtool is free software; you can redistribute it and/or
  19 # modify it under the terms of the GNU General Public License as
  20 # published by the Free Software Foundation; either version 2 of
  21 # the License, or (at your option) any later version.
  22 #
  23 # As a special exception to the GNU General Public License,
  24 # if you distribute this file as part of a program or library that
  25 # is built using GNU Libtool, you may include this file under the
  26 # same distribution terms that you use for the rest of that program.
  27 #
  28 # GNU Libtool is distributed in the hope that it will be useful,
  29 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  30 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  31 # GNU General Public License for more details.
  32 #
  33 # You should have received a copy of the GNU General Public License
  34 # along with GNU Libtool; see the file COPYING.  If not, a copy
  35 # can be downloaded from http://www.gnu.org/licenses/gpl.html, or
  36 # obtained by writing to the Free Software Foundation, Inc.,
  37 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  38 ])
  39
  40 # serial 56 LT_INIT
  41
  42
  43 # LT_PREREQ(VERSION)
  44 # ------------------
  45 # Complain and exit if this libtool version is less that VERSION.
  46 m4_defun([LT_PREREQ],
  47 [m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
  48        [m4_default([$3],
  49                    [m4_fatal([Libtool version $1 or higher is required],
  50                              63)])],
  51        [$2])])
  52
  53
  54 # _LT_CHECK_BUILDDIR
  55 # ------------------
  56 # Complain if the absolute build directory name contains unusual characters
  57 m4_defun([_LT_CHECK_BUILDDIR],
  58 [case `pwd` in
  59   *\ * | *\     *)
  60     AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
  61 esac
  62 ])
  63
  64
  65 # LT_INIT([OPTIONS])
  66 # ------------------
  67 AC_DEFUN([LT_INIT],
  68 [AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
  69 AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
  70 AC_BEFORE([$0], [LT_LANG])dnl
  71 AC_BEFORE([$0], [LT_OUTPUT])dnl
  72 AC_BEFORE([$0], [LTDL_INIT])dnl
  73 m4_require([_LT_CHECK_BUILDDIR])dnl
  74
  75 dnl Autoconf doesn't catch unexpanded LT_ macros by default:
  76 m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
  77 m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
  78 dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
  79 dnl unless we require an AC_DEFUNed macro:
  80 AC_REQUIRE([LTOPTIONS_VERSION])dnl
  81 AC_REQUIRE([LTSUGAR_VERSION])dnl
  82 AC_REQUIRE([LTVERSION_VERSION])dnl
  83 AC_REQUIRE([LTOBSOLETE_VERSION])dnl
  84 m4_require([_LT_PROG_LTMAIN])dnl
  85
  86 _LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
  87
  88 dnl Parse OPTIONS
  89 _LT_SET_OPTIONS([$0], [$1])
  90
  91 # This can be used to rebuild libtool when needed
  92 LIBTOOL_DEPS="$ltmain"
  93
  94 # Always use our own libtool.
  95 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
  96 AC_SUBST(LIBTOOL)dnl
  97
  98 _LT_SETUP
  99
 100 # Only expand once:
 101 m4_define([LT_INIT])
 102 ])# LT_INIT
 103
 104 # Old names:
 105 AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
 106 AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
 107 dnl aclocal-1.4 backwards compatibility:
 108 dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
 109 dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
 110
 111
 112 # _LT_CC_BASENAME(CC)
 113 # -------------------
 114 # Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
 115 m4_defun([_LT_CC_BASENAME],
 116 [for cc_temp in $1""; do
 117   case $cc_temp in
 118     compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
 119     distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
 120     \-*) ;;
 121     *) break;;
 122   esac
 123 done
 124 cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
 125 ])
 126
 127
 128 # _LT_FILEUTILS_DEFAULTS
 129 # ----------------------
 130 # It is okay to use these file commands and assume they have been set
 131 # sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
 132 m4_defun([_LT_FILEUTILS_DEFAULTS],
 133 [: ${CP="cp -f"}
 134 : ${MV="mv -f"}
 135 : ${RM="rm -f"}
 136 ])# _LT_FILEUTILS_DEFAULTS
 137
 138
 139 # _LT_SETUP
 140 # ---------
 141 m4_defun([_LT_SETUP],
 142 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
 143 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
 144 AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
 145 AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
 146
 147 _LT_DECL([], [host_alias], [0], [The host system])dnl
 148 _LT_DECL([], [host], [0])dnl
 149 _LT_DECL([], [host_os], [0])dnl
 150 dnl
 151 _LT_DECL([], [build_alias], [0], [The build system])dnl
 152 _LT_DECL([], [build], [0])dnl
 153 _LT_DECL([], [build_os], [0])dnl
 154 dnl
 155 AC_REQUIRE([AC_PROG_CC])dnl
 156 AC_REQUIRE([LT_PATH_LD])dnl
 157 AC_REQUIRE([LT_PATH_NM])dnl
 158 dnl
 159 AC_REQUIRE([AC_PROG_LN_S])dnl
 160 test -z "$LN_S" && LN_S="ln -s"
 161 _LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
 162 dnl
 163 AC_REQUIRE([LT_CMD_MAX_LEN])dnl
 164 _LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
 165 _LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
 166 dnl
 167 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
 168 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
 169 m4_require([_LT_CMD_RELOAD])dnl
 170 m4_require([_LT_CHECK_MAGIC_METHOD])dnl
 171 m4_require([_LT_CMD_OLD_ARCHIVE])dnl
 172 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
 173
 174 _LT_CONFIG_LIBTOOL_INIT([
 175 # See if we are running on zsh, and set the options which allow our
 176 # commands through without removal of \ escapes INIT.
 177 if test -n "\${ZSH_VERSION+set}" ; then
 178    setopt NO_GLOB_SUBST
 179 fi
 180 ])
 181 if test -n "${ZSH_VERSION+set}" ; then
 182    setopt NO_GLOB_SUBST
 183 fi
 184
 185 _LT_CHECK_OBJDIR
 186
 187 m4_require([_LT_TAG_COMPILER])dnl
 188
 189 case $host_os in
 190 aix3*)
 191   # AIX sometimes has problems with the GCC collect2 program.  For some
 192   # reason, if we set the COLLECT_NAMES environment variable, the problems
 193   # vanish in a puff of smoke.
 194   if test "X${COLLECT_NAMES+set}" != Xset; then
 195     COLLECT_NAMES=
 196     export COLLECT_NAMES
 197   fi
 198   ;;
 199 esac
 200
 201 # Global variables:
 202 ofile=libtool
 203 can_build_shared=yes
 204
 205 # All known linkers require a `.a' archive for static linking (except MSVC,
 206 # which needs '.lib').
 207 libext=a
 208
 209 with_gnu_ld="$lt_cv_prog_gnu_ld"
 210
 211 old_CC="$CC"
 212 old_CFLAGS="$CFLAGS"
 213
 214 # Set sane defaults for various variables
 215 test -z "$CC" && CC=cc
 216 test -z "$LTCC" && LTCC=$CC
 217 test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
 218 test -z "$LD" && LD=ld
 219 test -z "$ac_objext" && ac_objext=o
 220
 221 _LT_CC_BASENAME([$compiler])
 222
 223 # Only perform the check for file, if the check method requires it
 224 test -z "$MAGIC_CMD" && MAGIC_CMD=file
 225 case $deplibs_check_method in
 226 file_magic*)
 227   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
 228     _LT_PATH_MAGIC
 229   fi
 230   ;;
 231 esac
 232
 233 # Use C for the default configuration in the libtool script
 234 LT_SUPPORTED_TAG([CC])
 235 _LT_LANG_C_CONFIG
 236 _LT_LANG_DEFAULT_CONFIG
 237 _LT_CONFIG_COMMANDS
 238 ])# _LT_SETUP
 239
 240
 241 # _LT_PREPARE_SED_QUOTE_VARS
 242 # --------------------------
 243 # Define a few sed substitution that help us do robust quoting.
 244 m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
 245 [# Backslashify metacharacters that are still active within
 246 # double-quoted strings.
 247 sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
 248
 249 # Same as above, but do not quote variable references.
 250 double_quote_subst='s/\([["`\\]]\)/\\\1/g'
 251
 252 # Sed substitution to delay expansion of an escaped shell variable in a
 253 # double_quote_subst'ed string.
 254 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
 255
 256 # Sed substitution to delay expansion of an escaped single quote.
 257 delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
 258
 259 # Sed substitution to avoid accidental globbing in evaled expressions
 260 no_glob_subst='s/\*/\\\*/g'
 261 ])
 262
 263 # _LT_PROG_LTMAIN
 264 # ---------------
 265 # Note that this code is called both from `configure', and `config.status'
 266 # now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
 267 # `config.status' has no value for ac_aux_dir unless we are using Automake,
 268 # so we pass a copy along to make sure it has a sensible value anyway.
 269 m4_defun([_LT_PROG_LTMAIN],
 270 [m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
 271 _LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
 272 ltmain="$ac_aux_dir/ltmain.sh"
 273 ])# _LT_PROG_LTMAIN
 274
 275
 276 ## ------------------------------------- ##
 277 ## Accumulate code for creating libtool. ##
 278 ## ------------------------------------- ##
 279
 280 # So that we can recreate a full libtool script including additional
 281 # tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
 282 # in macros and then make a single call at the end using the `libtool'
 283 # label.
 284
 285
 286 # _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
 287 # ----------------------------------------
 288 # Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
 289 m4_define([_LT_CONFIG_LIBTOOL_INIT],
 290 [m4_ifval([$1],
 291           [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
 292                      [$1
 293 ])])])
 294
 295 # Initialize.
 296 m4_define([_LT_OUTPUT_LIBTOOL_INIT])
 297
 298
 299 # _LT_CONFIG_LIBTOOL([COMMANDS])
 300 # ------------------------------
 301 # Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
 302 m4_define([_LT_CONFIG_LIBTOOL],
 303 [m4_ifval([$1],
 304           [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
 305                      [$1
 306 ])])])
 307
 308 # Initialize.
 309 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
 310
 311
 312 # _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
 313 # -----------------------------------------------------
 314 m4_defun([_LT_CONFIG_SAVE_COMMANDS],
 315 [_LT_CONFIG_LIBTOOL([$1])
 316 _LT_CONFIG_LIBTOOL_INIT([$2])
 317 ])
 318
 319
 320 # _LT_FORMAT_COMMENT([COMMENT])
 321 # -----------------------------
 322 # Add leading comment marks to the start of each line, and a trailing
 323 # full-stop to the whole comment if one is not present already.
 324 m4_define([_LT_FORMAT_COMMENT],
 325 [m4_ifval([$1], [
 326 m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
 327               [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
 328 )])
 329
 330
 331
 332 ## ------------------------ ##
 333 ## FIXME: Eliminate VARNAME ##
 334 ## ------------------------ ##
 335
 336
 337 # _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
 338 # -------------------------------------------------------------------
 339 # CONFIGNAME is the name given to the value in the libtool script.
 340 # VARNAME is the (base) name used in the configure script.
 341 # VALUE may be 0, 1 or 2 for a computed quote escaped value based on
 342 # VARNAME.  Any other value will be used directly.
 343 m4_define([_LT_DECL],
 344 [lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
 345     [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
 346         [m4_ifval([$1], [$1], [$2])])
 347     lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
 348     m4_ifval([$4],
 349         [lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
 350     lt_dict_add_subkey([lt_decl_dict], [$2],
 351         [tagged?], [m4_ifval([$5], [yes], [no])])])
 352 ])
 353
 354
 355 # _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
 356 # --------------------------------------------------------
 357 m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
 358
 359
 360 # lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
 361 # ------------------------------------------------
 362 m4_define([lt_decl_tag_varnames],
 363 [_lt_decl_filter([tagged?], [yes], $@)])
 364
 365
 366 # _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
 367 # ---------------------------------------------------------
 368 m4_define([_lt_decl_filter],
 369 [m4_case([$#],
 370   [0], [m4_fatal([$0: too few arguments: $#])],
 371   [1], [m4_fatal([$0: too few arguments: $#: $1])],
 372   [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
 373   [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
 374   [lt_dict_filter([lt_decl_dict], $@)])[]dnl
 375 ])
 376
 377
 378 # lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
 379 # --------------------------------------------------
 380 m4_define([lt_decl_quote_varnames],
 381 [_lt_decl_filter([value], [1], $@)])
 382
 383
 384 # lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
 385 # ---------------------------------------------------
 386 m4_define([lt_decl_dquote_varnames],
 387 [_lt_decl_filter([value], [2], $@)])
 388
 389
 390 # lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
 391 # ---------------------------------------------------
 392 m4_define([lt_decl_varnames_tagged],
 393 [m4_assert([$# <= 2])dnl
 394 _$0(m4_quote(m4_default([$1], [[, ]])),
 395     m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
 396     m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
 397 m4_define([_lt_decl_varnames_tagged],
 398 [m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
 399
 400
 401 # lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
 402 # ------------------------------------------------
 403 m4_define([lt_decl_all_varnames],
 404 [_$0(m4_quote(m4_default([$1], [[, ]])),
 405      m4_if([$2], [],
 406            m4_quote(lt_decl_varnames),
 407         m4_quote(m4_shift($@))))[]dnl
 408 ])
 409 m4_define([_lt_decl_all_varnames],
 410 [lt_join($@, lt_decl_varnames_tagged([$1],
 411                         lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
 412 ])
 413
 414
 415 # _LT_CONFIG_STATUS_DECLARE([VARNAME])
 416 # ------------------------------------
 417 # Quote a variable value, and forward it to `config.status' so that its
 418 # declaration there will have the same value as in `configure'.  VARNAME
 419 # must have a single quote delimited value for this to work.
 420 m4_define([_LT_CONFIG_STATUS_DECLARE],
 421 [$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
 422
 423
 424 # _LT_CONFIG_STATUS_DECLARATIONS
 425 # ------------------------------
 426 # We delimit libtool config variables with single quotes, so when
 427 # we write them to config.status, we have to be sure to quote all
 428 # embedded single quotes properly.  In configure, this macro expands
 429 # each variable declared with _LT_DECL (and _LT_TAGDECL) into:
 430 #
 431 #    <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
 432 m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
 433 [m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
 434     [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
 435
 436
 437 # _LT_LIBTOOL_TAGS
 438 # ----------------
 439 # Output comment and list of tags supported by the script
 440 m4_defun([_LT_LIBTOOL_TAGS],
 441 [_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
 442 available_tags="_LT_TAGS"dnl
 443 ])
 444
 445
 446 # _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
 447 # -----------------------------------
 448 # Extract the dictionary values for VARNAME (optionally with TAG) and
 449 # expand to a commented shell variable setting:
 450 #
 451 #    # Some comment about what VAR is for.
 452 #    visible_name=$lt_internal_name
 453 m4_define([_LT_LIBTOOL_DECLARE],
 454 [_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
 455                                            [description])))[]dnl
 456 m4_pushdef([_libtool_name],
 457     m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
 458 m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
 459     [0], [_libtool_name=[$]$1],
 460     [1], [_libtool_name=$lt_[]$1],
 461     [2], [_libtool_name=$lt_[]$1],
 462     [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
 463 m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
 464 ])
 465
 466
 467 # _LT_LIBTOOL_CONFIG_VARS
 468 # -----------------------
 469 # Produce commented declarations of non-tagged libtool config variables
 470 # suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
 471 # script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
 472 # section) are produced by _LT_LIBTOOL_TAG_VARS.
 473 m4_defun([_LT_LIBTOOL_CONFIG_VARS],
 474 [m4_foreach([_lt_var],
 475     m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
 476     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
 477
 478
 479 # _LT_LIBTOOL_TAG_VARS(TAG)
 480 # -------------------------
 481 m4_define([_LT_LIBTOOL_TAG_VARS],
 482 [m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
 483     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
 484
 485
 486 # _LT_TAGVAR(VARNAME, [TAGNAME])
 487 # ------------------------------
 488 m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
 489
 490
 491 # _LT_CONFIG_COMMANDS
 492 # -------------------
 493 # Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
 494 # variables for single and double quote escaping we saved from calls
 495 # to _LT_DECL, we can put quote escaped variables declarations
 496 # into `config.status', and then the shell code to quote escape them in
 497 # for loops in `config.status'.  Finally, any additional code accumulated
 498 # from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
 499 m4_defun([_LT_CONFIG_COMMANDS],
 500 [AC_PROVIDE_IFELSE([LT_OUTPUT],
 501         dnl If the libtool generation code has been placed in $CONFIG_LT,
 502         dnl instead of duplicating it all over again into config.status,
 503         dnl then we will have config.status run $CONFIG_LT later, so it
 504         dnl needs to know what name is stored there:
 505         [AC_CONFIG_COMMANDS([libtool],
 506             [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
 507     dnl If the libtool generation code is destined for config.status,
 508     dnl expand the accumulated commands and init code now:
 509     [AC_CONFIG_COMMANDS([libtool],
 510         [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
 511 ])#_LT_CONFIG_COMMANDS
 512
 513
 514 # Initialize.
 515 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
 516 [
 517
 518 # The HP-UX ksh and POSIX shell print the target directory to stdout
 519 # if CDPATH is set.
 520 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 521
 522 sed_quote_subst='$sed_quote_subst'
 523 double_quote_subst='$double_quote_subst'
 524 delay_variable_subst='$delay_variable_subst'
 525 _LT_CONFIG_STATUS_DECLARATIONS
 526 LTCC='$LTCC'
 527 LTCFLAGS='$LTCFLAGS'
 528 compiler='$compiler_DEFAULT'
 529
 530 # A function that is used when there is no print builtin or printf.
 531 func_fallback_echo ()
 532 {
 533   eval 'cat <<_LTECHO_EOF
 534 \$[]1
 535 _LTECHO_EOF'
 536 }
 537
 538 # Quote evaled strings.
 539 for var in lt_decl_all_varnames([[ \
 540 ]], lt_decl_quote_varnames); do
 541     case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
 542     *[[\\\\\\\`\\"\\\$]]*)
 543       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
 544       ;;
 545     *)
 546       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
 547       ;;
 548     esac
 549 done
 550
 551 # Double-quote double-evaled strings.
 552 for var in lt_decl_all_varnames([[ \
 553 ]], lt_decl_dquote_varnames); do
 554     case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
 555     *[[\\\\\\\`\\"\\\$]]*)
 556       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
 557       ;;
 558     *)
 559       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
 560       ;;
 561     esac
 562 done
 563
 564 _LT_OUTPUT_LIBTOOL_INIT
 565 ])
 566
 567 # _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
 568 # ------------------------------------
 569 # Generate a child script FILE with all initialization necessary to
 570 # reuse the environment learned by the parent script, and make the
 571 # file executable.  If COMMENT is supplied, it is inserted after the
 572 # `#!' sequence but before initialization text begins.  After this
 573 # macro, additional text can be appended to FILE to form the body of
 574 # the child script.  The macro ends with non-zero status if the
 575 # file could not be fully written (such as if the disk is full).
 576 m4_ifdef([AS_INIT_GENERATED],
 577 [m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
 578 [m4_defun([_LT_GENERATED_FILE_INIT],
 579 [m4_require([AS_PREPARE])]dnl
 580 [m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
 581 [lt_write_fail=0
 582 cat >$1 <<_ASEOF || lt_write_fail=1
 583 #! $SHELL
 584 # Generated by $as_me.
 585 $2
 586 SHELL=\${CONFIG_SHELL-$SHELL}
 587 export SHELL
 588 _ASEOF
 589 cat >>$1 <<\_ASEOF || lt_write_fail=1
 590 AS_SHELL_SANITIZE
 591 _AS_PREPARE
 592 exec AS_MESSAGE_FD>&1
 593 _ASEOF
 594 test $lt_write_fail = 0 && chmod +x $1[]dnl
 595 m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
 596
 597 # LT_OUTPUT
 598 # ---------
 599 # This macro allows early generation of the libtool script (before
 600 # AC_OUTPUT is called), incase it is used in configure for compilation
 601 # tests.
 602 AC_DEFUN([LT_OUTPUT],
 603 [: ${CONFIG_LT=./config.lt}
 604 AC_MSG_NOTICE([creating $CONFIG_LT])
 605 _LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
 606 [# Run this file to recreate a libtool stub with the current configuration.])
 607
 608 cat >>"$CONFIG_LT" <<\_LTEOF
 609 lt_cl_silent=false
 610 exec AS_MESSAGE_LOG_FD>>config.log
 611 {
 612   echo
 613   AS_BOX([Running $as_me.])
 614 } >&AS_MESSAGE_LOG_FD
 615
 616 lt_cl_help="\
 617 \`$as_me' creates a local libtool stub from the current configuration,
 618 for use in further configure time tests before the real libtool is
 619 generated.
 620
 621 Usage: $[0] [[OPTIONS]]
 622
 623   -h, --help      print this help, then exit
 624   -V, --version   print version number, then exit
 625   -q, --quiet     do not print progress messages
 626   -d, --debug     don't remove temporary files
 627
 628 Report bugs to <bug-libtool@gnu.org>."
 629
 630 lt_cl_version="\
 631 m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
 632 m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
 633 configured by $[0], generated by m4_PACKAGE_STRING.
 634
 635 Copyright (C) 2009 Free Software Foundation, Inc.
 636 This config.lt script is free software; the Free Software Foundation
 637 gives unlimited permision to copy, distribute and modify it."
 638
 639 while test $[#] != 0
 640 do
 641   case $[1] in
 642     --version | --v* | -V )
 643       echo "$lt_cl_version"; exit 0 ;;
 644     --help | --h* | -h )
 645       echo "$lt_cl_help"; exit 0 ;;
 646     --debug | --d* | -d )
 647       debug=: ;;
 648     --quiet | --q* | --silent | --s* | -q )
 649       lt_cl_silent=: ;;
 650
 651     -*) AC_MSG_ERROR([unrecognized option: $[1]
 652 Try \`$[0] --help' for more information.]) ;;
 653
 654     *) AC_MSG_ERROR([unrecognized argument: $[1]
 655 Try \`$[0] --help' for more information.]) ;;
 656   esac
 657   shift
 658 done
 659
 660 if $lt_cl_silent; then
 661   exec AS_MESSAGE_FD>/dev/null
 662 fi
 663 _LTEOF
 664
 665 cat >>"$CONFIG_LT" <<_LTEOF
 666 _LT_OUTPUT_LIBTOOL_COMMANDS_INIT
 667 _LTEOF
 668
 669 cat >>"$CONFIG_LT" <<\_LTEOF
 670 AC_MSG_NOTICE([creating $ofile])
 671 _LT_OUTPUT_LIBTOOL_COMMANDS
 672 AS_EXIT(0)
 673 _LTEOF
 674 chmod +x "$CONFIG_LT"
 675
 676 # configure is writing to config.log, but config.lt does its own redirection,
 677 # appending to config.log, which fails on DOS, as config.log is still kept
 678 # open by configure.  Here we exec the FD to /dev/null, effectively closing
 679 # config.log, so it can be properly (re)opened and appended to by config.lt.
 680 lt_cl_success=:
 681 test "$silent" = yes &&
 682   lt_config_lt_args="$lt_config_lt_args --quiet"
 683 exec AS_MESSAGE_LOG_FD>/dev/null
 684 $SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
 685 exec AS_MESSAGE_LOG_FD>>config.log
 686 $lt_cl_success || AS_EXIT(1)
 687 ])# LT_OUTPUT
 688
 689
 690 # _LT_CONFIG(TAG)
 691 # ---------------
 692 # If TAG is the built-in tag, create an initial libtool script with a
 693 # default configuration from the untagged config vars.  Otherwise add code
 694 # to config.status for appending the configuration named by TAG from the
 695 # matching tagged config vars.
 696 m4_defun([_LT_CONFIG],
 697 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
 698 _LT_CONFIG_SAVE_COMMANDS([
 699   m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
 700   m4_if(_LT_TAG, [C], [
 701     # See if we are running on zsh, and set the options which allow our
 702     # commands through without removal of \ escapes.
 703     if test -n "${ZSH_VERSION+set}" ; then
 704       setopt NO_GLOB_SUBST
 705     fi
 706
 707     cfgfile="${ofile}T"
 708     trap "$RM \"$cfgfile\"; exit 1" 1 2 15
 709     $RM "$cfgfile"
 710
 711     cat <<_LT_EOF >> "$cfgfile"
 712 #! $SHELL
 713
 714 # `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
 715 # Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
 716 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
 717 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
 718 #
 719 _LT_COPYING
 720 _LT_LIBTOOL_TAGS
 721
 722 # ### BEGIN LIBTOOL CONFIG
 723 _LT_LIBTOOL_CONFIG_VARS
 724 _LT_LIBTOOL_TAG_VARS
 725 # ### END LIBTOOL CONFIG
 726
 727 _LT_EOF
 728
 729   case $host_os in
 730   aix3*)
 731     cat <<\_LT_EOF >> "$cfgfile"
 732 # AIX sometimes has problems with the GCC collect2 program.  For some
 733 # reason, if we set the COLLECT_NAMES environment variable, the problems
 734 # vanish in a puff of smoke.
 735 if test "X${COLLECT_NAMES+set}" != Xset; then
 736   COLLECT_NAMES=
 737   export COLLECT_NAMES
 738 fi
 739 _LT_EOF
 740     ;;
 741   esac
 742
 743   _LT_PROG_LTMAIN
 744
 745   # We use sed instead of cat because bash on DJGPP gets confused if
 746   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
 747   # text mode, it properly converts lines to CR/LF.  This bash problem
 748   # is reportedly fixed, but why not run on old versions too?
 749   sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \
 750     || (rm -f "$cfgfile"; exit 1)
 751
 752   _LT_PROG_XSI_SHELLFNS
 753
 754   sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \
 755     || (rm -f "$cfgfile"; exit 1)
 756
 757   mv -f "$cfgfile" "$ofile" ||
 758     (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
 759   chmod +x "$ofile"
 760 ],
 761 [cat <<_LT_EOF >> "$ofile"
 762
 763 dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
 764 dnl in a comment (ie after a #).
 765 # ### BEGIN LIBTOOL TAG CONFIG: $1
 766 _LT_LIBTOOL_TAG_VARS(_LT_TAG)
 767 # ### END LIBTOOL TAG CONFIG: $1
 768 _LT_EOF
 769 ])dnl /m4_if
 770 ],
 771 [m4_if([$1], [], [
 772     PACKAGE='$PACKAGE'
 773     VERSION='$VERSION'
 774     TIMESTAMP='$TIMESTAMP'
 775     RM='$RM'
 776     ofile='$ofile'], [])
 777 ])dnl /_LT_CONFIG_SAVE_COMMANDS
 778 ])# _LT_CONFIG
 779
 780
 781 # LT_SUPPORTED_TAG(TAG)
 782 # ---------------------
 783 # Trace this macro to discover what tags are supported by the libtool
 784 # --tag option, using:
 785 #    autoconf --trace 'LT_SUPPORTED_TAG:$1'
 786 AC_DEFUN([LT_SUPPORTED_TAG], [])
 787
 788
 789 # C support is built-in for now
 790 m4_define([_LT_LANG_C_enabled], [])
 791 m4_define([_LT_TAGS], [])
 792
 793
 794 # LT_LANG(LANG)
 795 # -------------
 796 # Enable libtool support for the given language if not already enabled.
 797 AC_DEFUN([LT_LANG],
 798 [AC_BEFORE([$0], [LT_OUTPUT])dnl
 799 m4_case([$1],
 800   [C],                  [_LT_LANG(C)],
 801   [C++],                [_LT_LANG(CXX)],
 802   [Go],                 [_LT_LANG(GO)],
 803   [Java],               [_LT_LANG(GCJ)],
 804   [Fortran 77],         [_LT_LANG(F77)],
 805   [Fortran],            [_LT_LANG(FC)],
 806   [Windows Resource],   [_LT_LANG(RC)],
 807   [m4_ifdef([_LT_LANG_]$1[_CONFIG],
 808     [_LT_LANG($1)],
 809     [m4_fatal([$0: unsupported language: "$1"])])])dnl
 810 ])# LT_LANG
 811
 812
 813 # _LT_LANG(LANGNAME)
 814 # ------------------
 815 m4_defun([_LT_LANG],
 816 [m4_ifdef([_LT_LANG_]$1[_enabled], [],
 817   [LT_SUPPORTED_TAG([$1])dnl
 818   m4_append([_LT_TAGS], [$1 ])dnl
 819   m4_define([_LT_LANG_]$1[_enabled], [])dnl
 820   _LT_LANG_$1_CONFIG($1)])dnl
 821 ])# _LT_LANG
 822
 823
 824 # _LT_LANG_DEFAULT_CONFIG
 825 # -----------------------
 826 m4_defun([_LT_LANG_DEFAULT_CONFIG],
 827 [AC_PROVIDE_IFELSE([AC_PROG_CXX],
 828   [LT_LANG(CXX)],
 829   [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
 830
 831 AC_PROVIDE_IFELSE([AC_PROG_F77],
 832   [LT_LANG(F77)],
 833   [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
 834
 835 AC_PROVIDE_IFELSE([AC_PROG_FC],
 836   [LT_LANG(FC)],
 837   [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
 838
 839 dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
 840 dnl pulling things in needlessly.
 841 AC_PROVIDE_IFELSE([AC_PROG_GCJ],
 842   [LT_LANG(GCJ)],
 843   [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
 844     [LT_LANG(GCJ)],
 845     [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
 846       [LT_LANG(GCJ)],
 847       [m4_ifdef([AC_PROG_GCJ],
 848         [m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
 849        m4_ifdef([A][M_PROG_GCJ],
 850         [m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
 851        m4_ifdef([LT_PROG_GCJ],
 852         [m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
 853
 854 AC_PROVIDE_IFELSE([AC_PROG_GO],
 855   [LT_LANG(GO)],
 856   [m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
 857
 858 AC_PROVIDE_IFELSE([LT_PROG_RC],
 859   [LT_LANG(RC)],
 860   [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
 861 ])# _LT_LANG_DEFAULT_CONFIG
 862
 863 # Obsolete macros:
 864 AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
 865 AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
 866 AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
 867 AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
 868 AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
 869 dnl aclocal-1.4 backwards compatibility:
 870 dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
 871 dnl AC_DEFUN([AC_LIBTOOL_F77], [])
 872 dnl AC_DEFUN([AC_LIBTOOL_FC], [])
 873 dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
 874 dnl AC_DEFUN([AC_LIBTOOL_RC], [])
 875
 876
 877 # _LT_TAG_COMPILER
 878 # ----------------
 879 m4_defun([_LT_TAG_COMPILER],
 880 [AC_REQUIRE([AC_PROG_CC])dnl
 881
 882 _LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
 883 _LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
 884 _LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
 885 _LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
 886
 887 # If no C compiler was specified, use CC.
 888 LTCC=${LTCC-"$CC"}
 889
 890 # If no C compiler flags were specified, use CFLAGS.
 891 LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
 892
 893 # Allow CC to be a program name with arguments.
 894 compiler=$CC
 895 ])# _LT_TAG_COMPILER
 896
 897
 898 # _LT_COMPILER_BOILERPLATE
 899 # ------------------------
 900 # Check for compiler boilerplate output or warnings with
 901 # the simple compiler test code.
 902 m4_defun([_LT_COMPILER_BOILERPLATE],
 903 [m4_require([_LT_DECL_SED])dnl
 904 ac_outfile=conftest.$ac_objext
 905 echo "$lt_simple_compile_test_code" >conftest.$ac_ext
 906 eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
 907 _lt_compiler_boilerplate=`cat conftest.err`
 908 $RM conftest*
 909 ])# _LT_COMPILER_BOILERPLATE
 910
 911
 912 # _LT_LINKER_BOILERPLATE
 913 # ----------------------
 914 # Check for linker boilerplate output or warnings with
 915 # the simple link test code.
 916 m4_defun([_LT_LINKER_BOILERPLATE],
 917 [m4_require([_LT_DECL_SED])dnl
 918 ac_outfile=conftest.$ac_objext
 919 echo "$lt_simple_link_test_code" >conftest.$ac_ext
 920 eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
 921 _lt_linker_boilerplate=`cat conftest.err`
 922 $RM -r conftest*
 923 ])# _LT_LINKER_BOILERPLATE
 924
 925 # _LT_REQUIRED_DARWIN_CHECKS
 926 # -------------------------
 927 m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
 928   case $host_os in
 929     rhapsody* | darwin*)
 930     AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
 931     AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
 932     AC_CHECK_TOOL([LIPO], [lipo], [:])
 933     AC_CHECK_TOOL([OTOOL], [otool], [:])
 934     AC_CHECK_TOOL([OTOOL64], [otool64], [:])
 935     _LT_DECL([], [DSYMUTIL], [1],
 936       [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
 937     _LT_DECL([], [NMEDIT], [1],
 938       [Tool to change global to local symbols on Mac OS X])
 939     _LT_DECL([], [LIPO], [1],
 940       [Tool to manipulate fat objects and archives on Mac OS X])
 941     _LT_DECL([], [OTOOL], [1],
 942       [ldd/readelf like tool for Mach-O binaries on Mac OS X])
 943     _LT_DECL([], [OTOOL64], [1],
 944       [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
 945
 946     AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
 947       [lt_cv_apple_cc_single_mod=no
 948       if test -z "${LT_MULTI_MODULE}"; then
 949         # By default we will add the -single_module flag. You can override
 950         # by either setting the environment variable LT_MULTI_MODULE
 951         # non-empty at configure time, or by adding -multi_module to the
 952         # link flags.
 953         rm -rf libconftest.dylib*
 954         echo "int foo(void){return 1;}" > conftest.c
 955         echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
 956 -dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
 957         $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
 958           -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
 959         _lt_result=$?
 960         if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
 961           lt_cv_apple_cc_single_mod=yes
 962         else
 963           cat conftest.err >&AS_MESSAGE_LOG_FD
 964         fi
 965         rm -rf libconftest.dylib*
 966         rm -f conftest.*
 967       fi])
 968     AC_CACHE_CHECK([for -exported_symbols_list linker flag],
 969       [lt_cv_ld_exported_symbols_list],
 970       [lt_cv_ld_exported_symbols_list=no
 971       save_LDFLAGS=$LDFLAGS
 972       echo "_main" > conftest.sym
 973       LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
 974       AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
 975         [lt_cv_ld_exported_symbols_list=yes],
 976         [lt_cv_ld_exported_symbols_list=no])
 977         LDFLAGS="$save_LDFLAGS"
 978     ])
 979     AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
 980       [lt_cv_ld_force_load=no
 981       cat > conftest.c << _LT_EOF
 982 int forced_loaded() { return 2;}
 983 _LT_EOF
 984       echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
 985       $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
 986       echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
 987       $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
 988       cat > conftest.c << _LT_EOF
 989 int main() { return 0;}
 990 _LT_EOF
 991       echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
 992       $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
 993       _lt_result=$?
 994       if test -f conftest && test ! -s conftest.err && test $_lt_result = 0 && $GREP forced_load conftest 2>&1 >/dev/null; then
 995         lt_cv_ld_force_load=yes
 996       else
 997         cat conftest.err >&AS_MESSAGE_LOG_FD
 998       fi
 999         rm -f conftest.err libconftest.a conftest conftest.c
1000         rm -rf conftest.dSYM
1001     ])
1002     case $host_os in
1003     rhapsody* | darwin1.[[012]])
1004       _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
1005     darwin1.*)
1006       _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1007     darwin*) # darwin 5.x on
1008       # if running on 10.5 or later, the deployment target defaults
1009       # to the OS version, if on x86, and 10.4, the deployment
1010       # target defaults to 10.4. Don't you love it?
1011       case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1012         10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
1013           _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1014         10.[[012]]*)
1015           _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1016         10.*)
1017           _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1018       esac
1019     ;;
1020   esac
1021     if test "$lt_cv_apple_cc_single_mod" = "yes"; then
1022       _lt_dar_single_mod='$single_module'
1023     fi
1024     if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
1025       _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
1026     else
1027       _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
1028     fi
1029     if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then
1030       _lt_dsymutil='~$DSYMUTIL $lib || :'
1031     else
1032       _lt_dsymutil=
1033     fi
1034     ;;
1035   esac
1036 ])
1037
1038
1039 # _LT_DARWIN_LINKER_FEATURES
1040 # --------------------------
1041 # Checks for linker and compiler features on darwin
1042 m4_defun([_LT_DARWIN_LINKER_FEATURES],
1043 [
1044   m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1045   _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1046   _LT_TAGVAR(hardcode_direct, $1)=no
1047   _LT_TAGVAR(hardcode_automatic, $1)=yes
1048   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1049   if test "$lt_cv_ld_force_load" = "yes"; then
1050     _LT_TAGVAR(whole_archive_flag_spec, $1)='`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`'
1051   else
1052     _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1053   fi
1054   _LT_TAGVAR(link_all_deplibs, $1)=yes
1055   _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
1056   case $cc_basename in
1057      ifort*) _lt_dar_can_shared=yes ;;
1058      *) _lt_dar_can_shared=$GCC ;;
1059   esac
1060   if test "$_lt_dar_can_shared" = "yes"; then
1061     output_verbose_link_cmd=func_echo_all
1062     _LT_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}"
1063     _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1064     _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}"
1065     _LT_TAGVAR(module_expsym_cmds, $1)="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}"
1066     m4_if([$1], [CXX],
1067 [   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1068       _LT_TAGVAR(archive_cmds, $1)="\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dsymutil}"
1069       _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dar_export_syms}${_lt_dsymutil}"
1070     fi
1071 ],[])
1072   else
1073   _LT_TAGVAR(ld_shlibs, $1)=no
1074   fi
1075 ])
1076
1077 # _LT_SYS_MODULE_PATH_AIX
1078 # -----------------------
1079 # Links a minimal program and checks the executable
1080 # for the system default hardcoded library path. In most cases,
1081 # this is /usr/lib:/lib, but when the MPI compilers are used
1082 # the location of the communication and MPI libs are included too.
1083 # If we don't find anything, use the default library path according
1084 # to the aix ld manual.
1085 m4_defun([_LT_SYS_MODULE_PATH_AIX],
1086 [m4_require([_LT_DECL_SED])dnl
1087 AC_LINK_IFELSE(AC_LANG_PROGRAM,[
1088 lt_aix_libpath_sed='
1089     /Import File Strings/,/^$/ {
1090         /^0/ {
1091             s/^0  *\(.*\)$/\1/
1092             p
1093         }
1094     }'
1095 aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1096 # Check for a 64-bit object if we didn't find anything.
1097 if test -z "$aix_libpath"; then
1098   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1099 fi],[])
1100 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
1101 ])# _LT_SYS_MODULE_PATH_AIX
1102
1103
1104 # _LT_SHELL_INIT(ARG)
1105 # -------------------
1106 m4_define([_LT_SHELL_INIT],
1107 [m4_divert_text([M4SH-INIT], [$1
1108 ])])# _LT_SHELL_INIT
1109
1110
1111
1112 # _LT_PROG_ECHO_BACKSLASH
1113 # -----------------------
1114 # Find how we can fake an echo command that does not interpret backslash.
1115 # In particular, with Autoconf 2.60 or later we add some code to the start
1116 # of the generated configure script which will find a shell with a builtin
1117 # printf (which we can use as an echo command).
1118 m4_defun([_LT_PROG_ECHO_BACKSLASH],
1119 [ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1120 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1121 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1122
1123 AC_MSG_CHECKING([how to print strings])
1124 # Test print first, because it will be a builtin if present.
1125 if test "X`print -r -- -n 2>/dev/null`" = X-n && \
1126    test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1127   ECHO='print -r --'
1128 elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1129   ECHO='printf %s\n'
1130 else
1131   # Use this function as a fallback that always works.
1132   func_fallback_echo ()
1133   {
1134     eval 'cat <<_LTECHO_EOF
1135 $[]1
1136 _LTECHO_EOF'
1137   }
1138   ECHO='func_fallback_echo'
1139 fi
1140
1141 # func_echo_all arg...
1142 # Invoke $ECHO with all args, space-separated.
1143 func_echo_all ()
1144 {
1145     $ECHO "$*"
1146 }
1147
1148 case "$ECHO" in
1149   printf*) AC_MSG_RESULT([printf]) ;;
1150   print*) AC_MSG_RESULT([print -r]) ;;
1151   *) AC_MSG_RESULT([cat]) ;;
1152 esac
1153
1154 m4_ifdef([_AS_DETECT_SUGGESTED],
1155 [_AS_DETECT_SUGGESTED([
1156   test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1157     ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1158     ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1159     ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1160     PATH=/empty FPATH=/empty; export PATH FPATH
1161     test "X`printf %s $ECHO`" = "X$ECHO" \
1162       || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1163
1164 _LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1165 _LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1166 ])# _LT_PROG_ECHO_BACKSLASH
1167
1168
1169 # _LT_ENABLE_LOCK
1170 # ---------------
1171 m4_defun([_LT_ENABLE_LOCK],
1172 [AC_ARG_ENABLE([libtool-lock],
1173   [AS_HELP_STRING([--disable-libtool-lock],
1174     [avoid locking (might break parallel builds)])])
1175 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1176
1177 # Some flags need to be propagated to the compiler or linker for good
1178 # libtool support.
1179 case $host in
1180 ia64-*-hpux*)
1181   # Find out which ABI we are using.
1182   echo 'int i;' > conftest.$ac_ext
1183   if AC_TRY_EVAL(ac_compile); then
1184     case `/usr/bin/file conftest.$ac_objext` in
1185       *ELF-32*)
1186         HPUX_IA64_MODE="32"
1187         ;;
1188       *ELF-64*)
1189         HPUX_IA64_MODE="64"
1190         ;;
1191     esac
1192   fi
1193   rm -rf conftest*
1194   ;;
1195 *-*-irix6*)
1196   # Find out which ABI we are using.
1197   echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1198   if AC_TRY_EVAL(ac_compile); then
1199     if test "$lt_cv_prog_gnu_ld" = yes; then
1200       case `/usr/bin/file conftest.$ac_objext` in
1201         *32-bit*)
1202           LD="${LD-ld} -melf32bsmip"
1203           ;;
1204         *N32*)
1205           LD="${LD-ld} -melf32bmipn32"
1206           ;;
1207         *64-bit*)
1208           LD="${LD-ld} -melf64bmip"
1209         ;;
1210       esac
1211     else
1212       case `/usr/bin/file conftest.$ac_objext` in
1213         *32-bit*)
1214           LD="${LD-ld} -32"
1215           ;;
1216         *N32*)
1217           LD="${LD-ld} -n32"
1218           ;;
1219         *64-bit*)
1220           LD="${LD-ld} -64"
1221           ;;
1222       esac
1223     fi
1224   fi
1225   rm -rf conftest*
1226   ;;
1227
1228 x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
1229 s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1230   # Find out which ABI we are using.
1231   echo 'int i;' > conftest.$ac_ext
1232   if AC_TRY_EVAL(ac_compile); then
1233     case `/usr/bin/file conftest.o` in
1234       *32-bit*)
1235         case $host in
1236           x86_64-*kfreebsd*-gnu)
1237             LD="${LD-ld} -m elf_i386_fbsd"
1238             ;;
1239           x86_64-*linux*)
1240             LD="${LD-ld} -m elf_i386"
1241             ;;
1242           ppc64-*linux*|powerpc64-*linux*)
1243             LD="${LD-ld} -m elf32ppclinux"
1244             ;;
1245           s390x-*linux*)
1246             LD="${LD-ld} -m elf_s390"
1247             ;;
1248           sparc64-*linux*)
1249             LD="${LD-ld} -m elf32_sparc"
1250             ;;
1251         esac
1252         ;;
1253       *64-bit*)
1254         case $host in
1255           x86_64-*kfreebsd*-gnu)
1256             LD="${LD-ld} -m elf_x86_64_fbsd"
1257             ;;
1258           x86_64-*linux*)
1259             LD="${LD-ld} -m elf_x86_64"
1260             ;;
1261           ppc*-*linux*|powerpc*-*linux*)
1262             LD="${LD-ld} -m elf64ppc"
1263             ;;
1264           s390*-*linux*|s390*-*tpf*)
1265             LD="${LD-ld} -m elf64_s390"
1266             ;;
1267           sparc*-*linux*)
1268             LD="${LD-ld} -m elf64_sparc"
1269             ;;
1270         esac
1271         ;;
1272     esac
1273   fi
1274   rm -rf conftest*
1275   ;;
1276
1277 *-*-sco3.2v5*)
1278   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1279   SAVE_CFLAGS="$CFLAGS"
1280   CFLAGS="$CFLAGS -belf"
1281   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1282     [AC_LANG_PUSH(C)
1283      AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1284      AC_LANG_POP])
1285   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1286     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1287     CFLAGS="$SAVE_CFLAGS"
1288   fi
1289   ;;
1290 *-*solaris*)
1291   # Find out which ABI we are using.
1292   echo 'int i;' > conftest.$ac_ext
1293   if AC_TRY_EVAL(ac_compile); then
1294     case `/usr/bin/file conftest.o` in
1295     *64-bit*)
1296       case $lt_cv_prog_gnu_ld in
1297       yes*)
1298         case $host in
1299         i?86-*-solaris*)
1300           LD="${LD-ld} -m elf_x86_64"
1301           ;;
1302         sparc*-*-solaris*)
1303           LD="${LD-ld} -m elf64_sparc"
1304           ;;
1305         esac
1306         # GNU ld 2.21 introduced _sol2 emulations.  Use them if available.
1307         if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
1308           LD="${LD-ld}_sol2"
1309         fi
1310         ;;
1311       *)
1312         if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1313           LD="${LD-ld} -64"
1314         fi
1315         ;;
1316       esac
1317       ;;
1318     esac
1319   fi
1320   rm -rf conftest*
1321   ;;
1322 esac
1323
1324 need_locks="$enable_libtool_lock"
1325 ])# _LT_ENABLE_LOCK
1326
1327
1328 # _LT_CMD_OLD_ARCHIVE
1329 # -------------------
1330 m4_defun([_LT_CMD_OLD_ARCHIVE],
1331 [AC_CHECK_TOOL(AR, ar, false)
1332 test -z "$AR" && AR=ar
1333 test -z "$AR_FLAGS" && AR_FLAGS=cru
1334 _LT_DECL([], [AR], [1], [The archiver])
1335 _LT_DECL([], [AR_FLAGS], [1])
1336
1337 AC_CHECK_TOOL(STRIP, strip, :)
1338 test -z "$STRIP" && STRIP=:
1339 _LT_DECL([], [STRIP], [1], [A symbol stripping program])
1340
1341 AC_CHECK_TOOL(RANLIB, ranlib, :)
1342 test -z "$RANLIB" && RANLIB=:
1343 _LT_DECL([], [RANLIB], [1],
1344     [Commands used to install an old-style archive])
1345
1346 # Determine commands to create old-style static archives.
1347 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1348 old_postinstall_cmds='chmod 644 $oldlib'
1349 old_postuninstall_cmds=
1350
1351 if test -n "$RANLIB"; then
1352   case $host_os in
1353   openbsd*)
1354     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1355     ;;
1356   *)
1357     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1358     ;;
1359   esac
1360   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1361 fi
1362
1363 case $host_os in
1364   darwin*)
1365     lock_old_archive_extraction=yes ;;
1366   *)
1367     lock_old_archive_extraction=no ;;
1368 esac
1369 _LT_DECL([], [old_postinstall_cmds], [2])
1370 _LT_DECL([], [old_postuninstall_cmds], [2])
1371 _LT_TAGDECL([], [old_archive_cmds], [2],
1372     [Commands used to build an old-style archive])
1373 _LT_DECL([], [lock_old_archive_extraction], [0],
1374     [Whether to use a lock for old archive extraction])
1375 ])# _LT_CMD_OLD_ARCHIVE
1376
1377
1378 # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1379 #               [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1380 # ----------------------------------------------------------------
1381 # Check whether the given compiler option works
1382 AC_DEFUN([_LT_COMPILER_OPTION],
1383 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1384 m4_require([_LT_DECL_SED])dnl
1385 AC_CACHE_CHECK([$1], [$2],
1386   [$2=no
1387    m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1388    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1389    lt_compiler_flag="$3"
1390    # Insert the option either (1) after the last *FLAGS variable, or
1391    # (2) before a word containing "conftest.", or (3) at the end.
1392    # Note that $ac_compile itself does not contain backslashes and begins
1393    # with a dollar sign (not a hyphen), so the echo should work correctly.
1394    # The option is referenced via a variable to avoid confusing sed.
1395    lt_compile=`echo "$ac_compile" | $SED \
1396    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1397    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1398    -e 's:$: $lt_compiler_flag:'`
1399    (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1400    (eval "$lt_compile" 2>conftest.err)
1401    ac_status=$?
1402    cat conftest.err >&AS_MESSAGE_LOG_FD
1403    echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1404    if (exit $ac_status) && test -s "$ac_outfile"; then
1405      # The compiler can only warn and ignore the option if not recognized
1406      # So say no if there are warnings other than the usual output.
1407      $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1408      $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1409      if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1410        $2=yes
1411      fi
1412    fi
1413    $RM conftest*
1414 ])
1415
1416 if test x"[$]$2" = xyes; then
1417     m4_if([$5], , :, [$5])
1418 else
1419     m4_if([$6], , :, [$6])
1420 fi
1421 ])# _LT_COMPILER_OPTION
1422
1423 # Old name:
1424 AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1425 dnl aclocal-1.4 backwards compatibility:
1426 dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1427
1428
1429 # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1430 #                  [ACTION-SUCCESS], [ACTION-FAILURE])
1431 # ----------------------------------------------------
1432 # Check whether the given linker option works
1433 AC_DEFUN([_LT_LINKER_OPTION],
1434 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1435 m4_require([_LT_DECL_SED])dnl
1436 AC_CACHE_CHECK([$1], [$2],
1437   [$2=no
1438    save_LDFLAGS="$LDFLAGS"
1439    LDFLAGS="$LDFLAGS $3"
1440    echo "$lt_simple_link_test_code" > conftest.$ac_ext
1441    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1442      # The linker can only warn and ignore the option if not recognized
1443      # So say no if there are warnings
1444      if test -s conftest.err; then
1445        # Append any errors to the config.log.
1446        cat conftest.err 1>&AS_MESSAGE_LOG_FD
1447        $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1448        $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1449        if diff conftest.exp conftest.er2 >/dev/null; then
1450          $2=yes
1451        fi
1452      else
1453        $2=yes
1454      fi
1455    fi
1456    $RM -r conftest*
1457    LDFLAGS="$save_LDFLAGS"
1458 ])
1459
1460 if test x"[$]$2" = xyes; then
1461     m4_if([$4], , :, [$4])
1462 else
1463     m4_if([$5], , :, [$5])
1464 fi
1465 ])# _LT_LINKER_OPTION
1466
1467 # Old name:
1468 AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1469 dnl aclocal-1.4 backwards compatibility:
1470 dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1471
1472
1473 # LT_CMD_MAX_LEN
1474 #---------------
1475 AC_DEFUN([LT_CMD_MAX_LEN],
1476 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
1477 # find the maximum length of command line arguments
1478 AC_MSG_CHECKING([the maximum length of command line arguments])
1479 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1480   i=0
1481   teststring="ABCD"
1482
1483   case $build_os in
1484   msdosdjgpp*)
1485     # On DJGPP, this test can blow up pretty badly due to problems in libc
1486     # (any single argument exceeding 2000 bytes causes a buffer overrun
1487     # during glob expansion).  Even if it were fixed, the result of this
1488     # check would be larger than it should be.
1489     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1490     ;;
1491
1492   gnu*)
1493     # Under GNU Hurd, this test is not required because there is
1494     # no limit to the length of command line arguments.
1495     # Libtool will interpret -1 as no limit whatsoever
1496     lt_cv_sys_max_cmd_len=-1;
1497     ;;
1498
1499   cygwin* | mingw* | cegcc*)
1500     # On Win9x/ME, this test blows up -- it succeeds, but takes
1501     # about 5 minutes as the teststring grows exponentially.
1502     # Worse, since 9x/ME are not pre-emptively multitasking,
1503     # you end up with a "frozen" computer, even though with patience
1504     # the test eventually succeeds (with a max line length of 256k).
1505     # Instead, let's just punt: use the minimum linelength reported by
1506     # all of the supported platforms: 8192 (on NT/2K/XP).
1507     lt_cv_sys_max_cmd_len=8192;
1508     ;;
1509
1510   mint*)
1511     # On MiNT this can take a long time and run out of memory.
1512     lt_cv_sys_max_cmd_len=8192;
1513     ;;
1514
1515   amigaos*)
1516     # On AmigaOS with pdksh, this test takes hours, literally.
1517     # So we just punt and use a minimum line length of 8192.
1518     lt_cv_sys_max_cmd_len=8192;
1519     ;;
1520
1521   netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1522     # This has been around since 386BSD, at least.  Likely further.
1523     if test -x /sbin/sysctl; then
1524       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1525     elif test -x /usr/sbin/sysctl; then
1526       lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1527     else
1528       lt_cv_sys_max_cmd_len=65536       # usable default for all BSDs
1529     fi
1530     # And add a safety zone
1531     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1532     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1533     ;;
1534
1535   interix*)
1536     # We know the value 262144 and hardcode it with a safety zone (like BSD)
1537     lt_cv_sys_max_cmd_len=196608
1538     ;;
1539
1540   osf*)
1541     # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1542     # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1543     # nice to cause kernel panics so lets avoid the loop below.
1544     # First set a reasonable default.
1545     lt_cv_sys_max_cmd_len=16384
1546     #
1547     if test -x /sbin/sysconfig; then
1548       case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1549         *1*) lt_cv_sys_max_cmd_len=-1 ;;
1550       esac
1551     fi
1552     ;;
1553   sco3.2v5*)
1554     lt_cv_sys_max_cmd_len=102400
1555     ;;
1556   sysv5* | sco5v6* | sysv4.2uw2*)
1557     kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1558     if test -n "$kargmax"; then
1559       lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[         ]]//'`
1560     else
1561       lt_cv_sys_max_cmd_len=32768
1562     fi
1563     ;;
1564   *)
1565     lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1566     if test -n "$lt_cv_sys_max_cmd_len"; then
1567       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1568       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1569     else
1570       # Make teststring a little bigger before we do anything with it.
1571       # a 1K string should be a reasonable start.
1572       for i in 1 2 3 4 5 6 7 8 ; do
1573         teststring=$teststring$teststring
1574       done
1575       SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1576       # If test is not a shell built-in, we'll probably end up computing a
1577       # maximum length that is only half of the actual maximum length, but
1578       # we can't tell.
1579       while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \
1580                  = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1581               test $i != 17 # 1/2 MB should be enough
1582       do
1583         i=`expr $i + 1`
1584         teststring=$teststring$teststring
1585       done
1586       # Only check the string length outside the loop.
1587       lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1588       teststring=
1589       # Add a significant safety factor because C++ compilers can tack on
1590       # massive amounts of additional arguments before passing them to the
1591       # linker.  It appears as though 1/2 is a usable value.
1592       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1593     fi
1594     ;;
1595   esac
1596 ])
1597 if test -n $lt_cv_sys_max_cmd_len ; then
1598   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1599 else
1600   AC_MSG_RESULT(none)
1601 fi
1602 max_cmd_len=$lt_cv_sys_max_cmd_len
1603 _LT_DECL([], [max_cmd_len], [0],
1604     [What is the maximum length of a command?])
1605 ])# LT_CMD_MAX_LEN
1606
1607 # Old name:
1608 AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1609 dnl aclocal-1.4 backwards compatibility:
1610 dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1611
1612
1613 # _LT_HEADER_DLFCN
1614 # ----------------
1615 m4_defun([_LT_HEADER_DLFCN],
1616 [AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1617 ])# _LT_HEADER_DLFCN
1618
1619
1620 # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1621 #                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1622 # ----------------------------------------------------------------
1623 m4_defun([_LT_TRY_DLOPEN_SELF],
1624 [m4_require([_LT_HEADER_DLFCN])dnl
1625 if test "$cross_compiling" = yes; then :
1626   [$4]
1627 else
1628   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1629   lt_status=$lt_dlunknown
1630   cat > conftest.$ac_ext <<_LT_EOF
1631 [#line __oline__ "configure"
1632 #include "confdefs.h"
1633
1634 #if HAVE_DLFCN_H
1635 #include <dlfcn.h>
1636 #endif
1637
1638 #include <stdio.h>
1639
1640 #ifdef RTLD_GLOBAL
1641 #  define LT_DLGLOBAL           RTLD_GLOBAL
1642 #else
1643 #  ifdef DL_GLOBAL
1644 #    define LT_DLGLOBAL         DL_GLOBAL
1645 #  else
1646 #    define LT_DLGLOBAL         0
1647 #  endif
1648 #endif
1649
1650 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1651    find out it does not work in some platform. */
1652 #ifndef LT_DLLAZY_OR_NOW
1653 #  ifdef RTLD_LAZY
1654 #    define LT_DLLAZY_OR_NOW            RTLD_LAZY
1655 #  else
1656 #    ifdef DL_LAZY
1657 #      define LT_DLLAZY_OR_NOW          DL_LAZY
1658 #    else
1659 #      ifdef RTLD_NOW
1660 #        define LT_DLLAZY_OR_NOW        RTLD_NOW
1661 #      else
1662 #        ifdef DL_NOW
1663 #          define LT_DLLAZY_OR_NOW      DL_NOW
1664 #        else
1665 #          define LT_DLLAZY_OR_NOW      0
1666 #        endif
1667 #      endif
1668 #    endif
1669 #  endif
1670 #endif
1671
1672 /* When -fvisbility=hidden is used, assume the code has been annotated
1673    correspondingly for the symbols needed.  */
1674 #if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1675 void fnord () __attribute__((visibility("default")));
1676 #endif
1677
1678 void fnord () { int i=42; }
1679 int main ()
1680 {
1681   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1682   int status = $lt_dlunknown;
1683
1684   if (self)
1685     {
1686       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1687       else
1688         {
1689           if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1690           else puts (dlerror ());
1691         }
1692       /* dlclose (self); */
1693     }
1694   else
1695     puts (dlerror ());
1696
1697   return status;
1698 }]
1699 _LT_EOF
1700   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1701     (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1702     lt_status=$?
1703     case x$lt_status in
1704       x$lt_dlno_uscore) $1 ;;
1705       x$lt_dlneed_uscore) $2 ;;
1706       x$lt_dlunknown|x*) $3 ;;
1707     esac
1708   else :
1709     # compilation failed
1710     $3
1711   fi
1712 fi
1713 rm -fr conftest*
1714 ])# _LT_TRY_DLOPEN_SELF
1715
1716
1717 # LT_SYS_DLOPEN_SELF
1718 # ------------------
1719 AC_DEFUN([LT_SYS_DLOPEN_SELF],
1720 [m4_require([_LT_HEADER_DLFCN])dnl
1721 if test "x$enable_dlopen" != xyes; then
1722   enable_dlopen=unknown
1723   enable_dlopen_self=unknown
1724   enable_dlopen_self_static=unknown
1725 else
1726   lt_cv_dlopen=no
1727   lt_cv_dlopen_libs=
1728
1729   case $host_os in
1730   beos*)
1731     lt_cv_dlopen="load_add_on"
1732     lt_cv_dlopen_libs=
1733     lt_cv_dlopen_self=yes
1734     ;;
1735
1736   mingw* | pw32* | cegcc*)
1737     lt_cv_dlopen="LoadLibrary"
1738     lt_cv_dlopen_libs=
1739     ;;
1740
1741   cygwin*)
1742     lt_cv_dlopen="dlopen"
1743     lt_cv_dlopen_libs=
1744     ;;
1745
1746   darwin*)
1747   # if libdl is installed we need to link against it
1748     AC_CHECK_LIB([dl], [dlopen],
1749                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1750     lt_cv_dlopen="dyld"
1751     lt_cv_dlopen_libs=
1752     lt_cv_dlopen_self=yes
1753     ])
1754     ;;
1755
1756   *)
1757     AC_CHECK_FUNC([shl_load],
1758           [lt_cv_dlopen="shl_load"],
1759       [AC_CHECK_LIB([dld], [shl_load],
1760             [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1761         [AC_CHECK_FUNC([dlopen],
1762               [lt_cv_dlopen="dlopen"],
1763           [AC_CHECK_LIB([dl], [dlopen],
1764                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1765             [AC_CHECK_LIB([svld], [dlopen],
1766                   [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1767               [AC_CHECK_LIB([dld], [dld_link],
1768                     [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1769               ])
1770             ])
1771           ])
1772         ])
1773       ])
1774     ;;
1775   esac
1776
1777   if test "x$lt_cv_dlopen" != xno; then
1778     enable_dlopen=yes
1779   else
1780     enable_dlopen=no
1781   fi
1782
1783   case $lt_cv_dlopen in
1784   dlopen)
1785     save_CPPFLAGS="$CPPFLAGS"
1786     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1787
1788     save_LDFLAGS="$LDFLAGS"
1789     wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1790
1791     save_LIBS="$LIBS"
1792     LIBS="$lt_cv_dlopen_libs $LIBS"
1793
1794     AC_CACHE_CHECK([whether a program can dlopen itself],
1795           lt_cv_dlopen_self, [dnl
1796           _LT_TRY_DLOPEN_SELF(
1797             lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1798             lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1799     ])
1800
1801     if test "x$lt_cv_dlopen_self" = xyes; then
1802       wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1803       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1804           lt_cv_dlopen_self_static, [dnl
1805           _LT_TRY_DLOPEN_SELF(
1806             lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1807             lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1808       ])
1809     fi
1810
1811     CPPFLAGS="$save_CPPFLAGS"
1812     LDFLAGS="$save_LDFLAGS"
1813     LIBS="$save_LIBS"
1814     ;;
1815   esac
1816
1817   case $lt_cv_dlopen_self in
1818   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1819   *) enable_dlopen_self=unknown ;;
1820   esac
1821
1822   case $lt_cv_dlopen_self_static in
1823   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1824   *) enable_dlopen_self_static=unknown ;;
1825   esac
1826 fi
1827 _LT_DECL([dlopen_support], [enable_dlopen], [0],
1828          [Whether dlopen is supported])
1829 _LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1830          [Whether dlopen of programs is supported])
1831 _LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1832          [Whether dlopen of statically linked programs is supported])
1833 ])# LT_SYS_DLOPEN_SELF
1834
1835 # Old name:
1836 AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1837 dnl aclocal-1.4 backwards compatibility:
1838 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1839
1840
1841 # _LT_COMPILER_C_O([TAGNAME])
1842 # ---------------------------
1843 # Check to see if options -c and -o are simultaneously supported by compiler.
1844 # This macro does not hard code the compiler like AC_PROG_CC_C_O.
1845 m4_defun([_LT_COMPILER_C_O],
1846 [m4_require([_LT_DECL_SED])dnl
1847 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1848 m4_require([_LT_TAG_COMPILER])dnl
1849 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1850   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1851   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1852    $RM -r conftest 2>/dev/null
1853    mkdir conftest
1854    cd conftest
1855    mkdir out
1856    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1857
1858    lt_compiler_flag="-o out/conftest2.$ac_objext"
1859    # Insert the option either (1) after the last *FLAGS variable, or
1860    # (2) before a word containing "conftest.", or (3) at the end.
1861    # Note that $ac_compile itself does not contain backslashes and begins
1862    # with a dollar sign (not a hyphen), so the echo should work correctly.
1863    lt_compile=`echo "$ac_compile" | $SED \
1864    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1865    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1866    -e 's:$: $lt_compiler_flag:'`
1867    (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1868    (eval "$lt_compile" 2>out/conftest.err)
1869    ac_status=$?
1870    cat out/conftest.err >&AS_MESSAGE_LOG_FD
1871    echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1872    if (exit $ac_status) && test -s out/conftest2.$ac_objext
1873    then
1874      # The compiler can only warn and ignore the option if not recognized
1875      # So say no if there are warnings
1876      $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
1877      $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1878      if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1879        _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1880      fi
1881    fi
1882    chmod u+w . 2>&AS_MESSAGE_LOG_FD
1883    $RM conftest*
1884    # SGI C++ compiler will create directory out/ii_files/ for
1885    # template instantiation
1886    test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1887    $RM out/* && rmdir out
1888    cd ..
1889    $RM -r conftest
1890    $RM conftest*
1891 ])
1892 _LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1893         [Does compiler simultaneously support -c and -o options?])
1894 ])# _LT_COMPILER_C_O
1895
1896
1897 # _LT_COMPILER_FILE_LOCKS([TAGNAME])
1898 # ----------------------------------
1899 # Check to see if we can do hard links to lock some files if needed
1900 m4_defun([_LT_COMPILER_FILE_LOCKS],
1901 [m4_require([_LT_ENABLE_LOCK])dnl
1902 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1903 _LT_COMPILER_C_O([$1])
1904
1905 hard_links="nottested"
1906 if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1907   # do not overwrite the value of need_locks provided by the user
1908   AC_MSG_CHECKING([if we can lock with hard links])
1909   hard_links=yes
1910   $RM conftest*
1911   ln conftest.a conftest.b 2>/dev/null && hard_links=no
1912   touch conftest.a
1913   ln conftest.a conftest.b 2>&5 || hard_links=no
1914   ln conftest.a conftest.b 2>/dev/null && hard_links=no
1915   AC_MSG_RESULT([$hard_links])
1916   if test "$hard_links" = no; then
1917     AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1918     need_locks=warn
1919   fi
1920 else
1921   need_locks=no
1922 fi
1923 _LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1924 ])# _LT_COMPILER_FILE_LOCKS
1925
1926
1927 # _LT_CHECK_OBJDIR
1928 # ----------------
1929 m4_defun([_LT_CHECK_OBJDIR],
1930 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1931 [rm -f .libs 2>/dev/null
1932 mkdir .libs 2>/dev/null
1933 if test -d .libs; then
1934   lt_cv_objdir=.libs
1935 else
1936   # MS-DOS does not allow filenames that begin with a dot.
1937   lt_cv_objdir=_libs
1938 fi
1939 rmdir .libs 2>/dev/null])
1940 objdir=$lt_cv_objdir
1941 _LT_DECL([], [objdir], [0],
1942          [The name of the directory that contains temporary libtool files])dnl
1943 m4_pattern_allow([LT_OBJDIR])dnl
1944 AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
1945   [Define to the sub-directory in which libtool stores uninstalled libraries.])
1946 ])# _LT_CHECK_OBJDIR
1947
1948
1949 # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
1950 # --------------------------------------
1951 # Check hardcoding attributes.
1952 m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
1953 [AC_MSG_CHECKING([how to hardcode library paths into programs])
1954 _LT_TAGVAR(hardcode_action, $1)=
1955 if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
1956    test -n "$_LT_TAGVAR(runpath_var, $1)" ||
1957    test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1958
1959   # We can hardcode non-existent directories.
1960   if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
1961      # If the only mechanism to avoid hardcoding is shlibpath_var, we
1962      # have to relink, otherwise we might link with an installed library
1963      # when we should be linking with a yet-to-be-installed one
1964      ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1965      test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
1966     # Linking always hardcodes the temporary library directory.
1967     _LT_TAGVAR(hardcode_action, $1)=relink
1968   else
1969     # We can link without hardcoding, and we can hardcode nonexisting dirs.
1970     _LT_TAGVAR(hardcode_action, $1)=immediate
1971   fi
1972 else
1973   # We cannot hardcode anything, or else we can only hardcode existing
1974   # directories.
1975   _LT_TAGVAR(hardcode_action, $1)=unsupported
1976 fi
1977 AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
1978
1979 if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
1980    test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
1981   # Fast installation is not supported
1982   enable_fast_install=no
1983 elif test "$shlibpath_overrides_runpath" = yes ||
1984      test "$enable_shared" = no; then
1985   # Fast installation is not necessary
1986   enable_fast_install=needless
1987 fi
1988 _LT_TAGDECL([], [hardcode_action], [0],
1989     [How to hardcode a shared library path into an executable])
1990 ])# _LT_LINKER_HARDCODE_LIBPATH
1991
1992
1993 # _LT_CMD_STRIPLIB
1994 # ----------------
1995 m4_defun([_LT_CMD_STRIPLIB],
1996 [m4_require([_LT_DECL_EGREP])
1997 striplib=
1998 old_striplib=
1999 AC_MSG_CHECKING([whether stripping libraries is possible])
2000 if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2001   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2002   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2003   AC_MSG_RESULT([yes])
2004 else
2005 # FIXME - insert some real tests, host_os isn't really good enough
2006   case $host_os in
2007   darwin*)
2008     if test -n "$STRIP" ; then
2009       striplib="$STRIP -x"
2010       old_striplib="$STRIP -S"
2011       AC_MSG_RESULT([yes])
2012     else
2013       AC_MSG_RESULT([no])
2014     fi
2015     ;;
2016   *)
2017     AC_MSG_RESULT([no])
2018     ;;
2019   esac
2020 fi
2021 _LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2022 _LT_DECL([], [striplib], [1])
2023 ])# _LT_CMD_STRIPLIB
2024
2025
2026 # _LT_SYS_DYNAMIC_LINKER([TAG])
2027 # -----------------------------
2028 # PORTME Fill in your ld.so characteristics
2029 m4_defun([_LT_SYS_DYNAMIC_LINKER],
2030 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
2031 m4_require([_LT_DECL_EGREP])dnl
2032 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2033 m4_require([_LT_DECL_OBJDUMP])dnl
2034 m4_require([_LT_DECL_SED])dnl
2035 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2036 AC_MSG_CHECKING([dynamic linker characteristics])
2037 m4_if([$1],
2038         [], [
2039 if test "$GCC" = yes; then
2040   case $host_os in
2041     darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2042     *) lt_awk_arg="/^libraries:/" ;;
2043   esac
2044   case $host_os in
2045     mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2046     *) lt_sed_strip_eq="s,=/,/,g" ;;
2047   esac
2048   lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2049   case $lt_search_path_spec in
2050   *\;*)
2051     # if the path contains ";" then we assume it to be the separator
2052     # otherwise default to the standard path separator (i.e. ":") - it is
2053     # assumed that no part of a normal pathname contains ";" but that should
2054     # okay in the real world where ";" in dirpaths is itself problematic.
2055     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2056     ;;
2057   *)
2058     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2059     ;;
2060   esac
2061   # Ok, now we have the path, separated by spaces, we can step through it
2062   # and add multilib dir if necessary.
2063   lt_tmp_lt_search_path_spec=
2064   lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2065   for lt_sys_path in $lt_search_path_spec; do
2066     if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2067       lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2068     else
2069       test -d "$lt_sys_path" && \
2070         lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2071     fi
2072   done
2073   lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2074 BEGIN {RS=" "; FS="/|\n";} {
2075   lt_foo="";
2076   lt_count=0;
2077   for (lt_i = NF; lt_i > 0; lt_i--) {
2078     if ($lt_i != "" && $lt_i != ".") {
2079       if ($lt_i == "..") {
2080         lt_count++;
2081       } else {
2082         if (lt_count == 0) {
2083           lt_foo="/" $lt_i lt_foo;
2084         } else {
2085           lt_count--;
2086         }
2087       }
2088     }
2089   }
2090   if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2091   if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2092 }'`
2093   # AWK program above erroneously prepends '/' to C:/dos/paths
2094   # for these hosts.
2095   case $host_os in
2096     mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2097       $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2098   esac
2099   sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2100 else
2101   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2102 fi])
2103 library_names_spec=
2104 libname_spec='lib$name'
2105 soname_spec=
2106 shrext_cmds=".so"
2107 postinstall_cmds=
2108 postuninstall_cmds=
2109 finish_cmds=
2110 finish_eval=
2111 shlibpath_var=
2112 shlibpath_overrides_runpath=unknown
2113 version_type=none
2114 dynamic_linker="$host_os ld.so"
2115 sys_lib_dlsearch_path_spec="/lib /usr/lib"
2116 need_lib_prefix=unknown
2117 hardcode_into_libs=no
2118
2119 # when you set need_version to no, make sure it does not cause -set_version
2120 # flags to be left without arguments
2121 need_version=unknown
2122
2123 case $host_os in
2124 aix3*)
2125   version_type=linux
2126   library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2127   shlibpath_var=LIBPATH
2128
2129   # AIX 3 has no versioning support, so we append a major version to the name.
2130   soname_spec='${libname}${release}${shared_ext}$major'
2131   ;;
2132
2133 aix[[4-9]]*)
2134   version_type=linux
2135   need_lib_prefix=no
2136   need_version=no
2137   hardcode_into_libs=yes
2138   if test "$host_cpu" = ia64; then
2139     # AIX 5 supports IA64
2140     library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2141     shlibpath_var=LD_LIBRARY_PATH
2142   else
2143     # With GCC up to 2.95.x, collect2 would create an import file
2144     # for dependence libraries.  The import file would start with
2145     # the line `#! .'.  This would cause the generated library to
2146     # depend on `.', always an invalid library.  This was fixed in
2147     # development snapshots of GCC prior to 3.0.
2148     case $host_os in
2149       aix4 | aix4.[[01]] | aix4.[[01]].*)
2150       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2151            echo ' yes '
2152            echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2153         :
2154       else
2155         can_build_shared=no
2156       fi
2157       ;;
2158     esac
2159     # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2160     # soname into executable. Probably we can add versioning support to
2161     # collect2, so additional links can be useful in future.
2162     if test "$aix_use_runtimelinking" = yes; then
2163       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2164       # instead of lib<name>.a to let people know that these are not
2165       # typical AIX shared libraries.
2166       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2167     else
2168       # We preserve .a as extension for shared libraries through AIX4.2
2169       # and later when we are not doing run time linking.
2170       library_names_spec='${libname}${release}.a $libname.a'
2171       soname_spec='${libname}${release}${shared_ext}$major'
2172     fi
2173     shlibpath_var=LIBPATH
2174   fi
2175   ;;
2176
2177 amigaos*)
2178   case $host_cpu in
2179   powerpc)
2180     # Since July 2007 AmigaOS4 officially supports .so libraries.
2181     # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2182     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2183     ;;
2184   m68k)
2185     library_names_spec='$libname.ixlibrary $libname.a'
2186     # Create ${libname}_ixlibrary.a entries in /sys/libs.
2187     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 ${libname}_ixlibrary.a || exit 1; done'
2188     ;;
2189   esac
2190   ;;
2191
2192 beos*)
2193   library_names_spec='${libname}${shared_ext}'
2194   dynamic_linker="$host_os ld.so"
2195   shlibpath_var=LIBRARY_PATH
2196   ;;
2197
2198 bsdi[[45]]*)
2199   version_type=linux
2200   need_version=no
2201   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2202   soname_spec='${libname}${release}${shared_ext}$major'
2203   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2204   shlibpath_var=LD_LIBRARY_PATH
2205   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2206   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2207   # the default ld.so.conf also contains /usr/contrib/lib and
2208   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2209   # libtool to hard-code these into programs
2210   ;;
2211
2212 cygwin* | mingw* | pw32* | cegcc*)
2213   version_type=windows
2214   shrext_cmds=".dll"
2215   need_version=no
2216   need_lib_prefix=no
2217
2218   case $GCC,$host_os in
2219   yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
2220     library_names_spec='$libname.dll.a'
2221     # DLL is installed to $(libdir)/../bin by postinstall_cmds
2222     postinstall_cmds='base_file=`basename \${file}`~
2223       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2224       dldir=$destdir/`dirname \$dlpath`~
2225       test -d \$dldir || mkdir -p \$dldir~
2226       $install_prog $dir/$dlname \$dldir/$dlname~
2227       chmod a+x \$dldir/$dlname~
2228       if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2229         eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2230       fi'
2231     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2232       dlpath=$dir/\$dldll~
2233        $RM \$dlpath'
2234     shlibpath_overrides_runpath=yes
2235
2236     case $host_os in
2237     cygwin*)
2238       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2239       soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2240 m4_if([$1], [],[
2241       sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2242       ;;
2243     mingw* | cegcc*)
2244       # MinGW DLLs use traditional 'lib' prefix
2245       soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2246       ;;
2247     pw32*)
2248       # pw32 DLLs use 'pw' prefix rather than 'lib'
2249       library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2250       ;;
2251     esac
2252     ;;
2253
2254   *)
2255     library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2256     ;;
2257   esac
2258   dynamic_linker='Win32 ld.exe'
2259   # FIXME: first we should search . and the directory the executable is in
2260   shlibpath_var=PATH
2261   ;;
2262
2263 darwin* | rhapsody*)
2264   dynamic_linker="$host_os dyld"
2265   version_type=darwin
2266   need_lib_prefix=no
2267   need_version=no
2268   library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2269   soname_spec='${libname}${release}${major}$shared_ext'
2270   shlibpath_overrides_runpath=yes
2271   shlibpath_var=DYLD_LIBRARY_PATH
2272   shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2273 m4_if([$1], [],[
2274   sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2275   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2276   ;;
2277
2278 dgux*)
2279   version_type=linux
2280   need_lib_prefix=no
2281   need_version=no
2282   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2283   soname_spec='${libname}${release}${shared_ext}$major'
2284   shlibpath_var=LD_LIBRARY_PATH
2285   ;;
2286
2287 freebsd1*)
2288   dynamic_linker=no
2289   ;;
2290
2291 freebsd* | dragonfly*)
2292   # DragonFly does not have aout.  When/if they implement a new
2293   # versioning mechanism, adjust this.
2294   if test -x /usr/bin/objformat; then
2295     objformat=`/usr/bin/objformat`
2296   else
2297     case $host_os in
2298     freebsd[[123]]*) objformat=aout ;;
2299     *) objformat=elf ;;
2300     esac
2301   fi
2302   version_type=freebsd-$objformat
2303   case $version_type in
2304     freebsd-elf*)
2305       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2306       need_version=no
2307       need_lib_prefix=no
2308       ;;
2309     freebsd-*)
2310       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2311       need_version=yes
2312       ;;
2313   esac
2314   shlibpath_var=LD_LIBRARY_PATH
2315   case $host_os in
2316   freebsd2*)
2317     shlibpath_overrides_runpath=yes
2318     ;;
2319   freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2320     shlibpath_overrides_runpath=yes
2321     hardcode_into_libs=yes
2322     ;;
2323   freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2324   freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2325     shlibpath_overrides_runpath=no
2326     hardcode_into_libs=yes
2327     ;;
2328   *) # from 4.6 on, and DragonFly
2329     shlibpath_overrides_runpath=yes
2330     hardcode_into_libs=yes
2331     ;;
2332   esac
2333   ;;
2334
2335 gnu*)
2336   version_type=linux
2337   need_lib_prefix=no
2338   need_version=no
2339   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2340   soname_spec='${libname}${release}${shared_ext}$major'
2341   shlibpath_var=LD_LIBRARY_PATH
2342   hardcode_into_libs=yes
2343   ;;
2344
2345 haiku*)
2346   version_type=linux
2347   need_lib_prefix=no
2348   need_version=no
2349   dynamic_linker="$host_os runtime_loader"
2350   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2351   soname_spec='${libname}${release}${shared_ext}$major'
2352   shlibpath_var=LIBRARY_PATH
2353   shlibpath_overrides_runpath=yes
2354   sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/beos/system/lib'
2355   hardcode_into_libs=yes
2356   ;;
2357
2358 hpux9* | hpux10* | hpux11*)
2359   # Give a soname corresponding to the major version so that dld.sl refuses to
2360   # link against other versions.
2361   version_type=sunos
2362   need_lib_prefix=no
2363   need_version=no
2364   case $host_cpu in
2365   ia64*)
2366     shrext_cmds='.so'
2367     hardcode_into_libs=yes
2368     dynamic_linker="$host_os dld.so"
2369     shlibpath_var=LD_LIBRARY_PATH
2370     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2371     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2372     soname_spec='${libname}${release}${shared_ext}$major'
2373     if test "X$HPUX_IA64_MODE" = X32; then
2374       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2375     else
2376       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2377     fi
2378     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2379     ;;
2380   hppa*64*)
2381     shrext_cmds='.sl'
2382     hardcode_into_libs=yes
2383     dynamic_linker="$host_os dld.sl"
2384     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2385     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2386     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2387     soname_spec='${libname}${release}${shared_ext}$major'
2388     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2389     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2390     ;;
2391   *)
2392     shrext_cmds='.sl'
2393     dynamic_linker="$host_os dld.sl"
2394     shlibpath_var=SHLIB_PATH
2395     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2396     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2397     soname_spec='${libname}${release}${shared_ext}$major'
2398     ;;
2399   esac
2400   # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2401   postinstall_cmds='chmod 555 $lib'
2402   # or fails outright, so override atomically:
2403   install_override_mode=555
2404   ;;
2405
2406 interix[[3-9]]*)
2407   version_type=linux
2408   need_lib_prefix=no
2409   need_version=no
2410   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2411   soname_spec='${libname}${release}${shared_ext}$major'
2412   dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2413   shlibpath_var=LD_LIBRARY_PATH
2414   shlibpath_overrides_runpath=no
2415   hardcode_into_libs=yes
2416   ;;
2417
2418 irix5* | irix6* | nonstopux*)
2419   case $host_os in
2420     nonstopux*) version_type=nonstopux ;;
2421     *)
2422         if test "$lt_cv_prog_gnu_ld" = yes; then
2423                 version_type=linux
2424         else
2425                 version_type=irix
2426         fi ;;
2427   esac
2428   need_lib_prefix=no
2429   need_version=no
2430   soname_spec='${libname}${release}${shared_ext}$major'
2431   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2432   case $host_os in
2433   irix5* | nonstopux*)
2434     libsuff= shlibsuff=
2435     ;;
2436   *)
2437     case $LD in # libtool.m4 will add one of these switches to LD
2438     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2439       libsuff= shlibsuff= libmagic=32-bit;;
2440     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2441       libsuff=32 shlibsuff=N32 libmagic=N32;;
2442     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2443       libsuff=64 shlibsuff=64 libmagic=64-bit;;
2444     *) libsuff= shlibsuff= libmagic=never-match;;
2445     esac
2446     ;;
2447   esac
2448   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2449   shlibpath_overrides_runpath=no
2450   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2451   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2452   hardcode_into_libs=yes
2453   ;;
2454
2455 # No shared lib support for Linux oldld, aout, or coff.
2456 linux*oldld* | linux*aout* | linux*coff*)
2457   dynamic_linker=no
2458   ;;
2459
2460 # This must be Linux ELF.
2461 linux* | k*bsd*-gnu | kopensolaris*-gnu)
2462   version_type=linux
2463   need_lib_prefix=no
2464   need_version=no
2465   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2466   soname_spec='${libname}${release}${shared_ext}$major'
2467   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2468   shlibpath_var=LD_LIBRARY_PATH
2469   shlibpath_overrides_runpath=no
2470
2471   # Some binutils ld are patched to set DT_RUNPATH
2472   AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2473     [lt_cv_shlibpath_overrides_runpath=no
2474     save_LDFLAGS=$LDFLAGS
2475     save_libdir=$libdir
2476     eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2477          LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2478     AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2479       [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2480          [lt_cv_shlibpath_overrides_runpath=yes])])
2481     LDFLAGS=$save_LDFLAGS
2482     libdir=$save_libdir
2483     ])
2484   shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2485
2486   # This implies no fast_install, which is unacceptable.
2487   # Some rework will be needed to allow for fast_install
2488   # before this can be enabled.
2489   hardcode_into_libs=yes
2490
2491   # Append ld.so.conf contents to the search path
2492   if test -f /etc/ld.so.conf; then
2493     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' ' '`
2494     sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2495   fi
2496
2497   # We used to test for /lib/ld.so.1 and disable shared libraries on
2498   # powerpc, because MkLinux only supported shared libraries with the
2499   # GNU dynamic linker.  Since this was broken with cross compilers,
2500   # most powerpc-linux boxes support dynamic linking these days and
2501   # people can always --disable-shared, the test was removed, and we
2502   # assume the GNU/Linux dynamic linker is in use.
2503   dynamic_linker='GNU/Linux ld.so'
2504   ;;
2505
2506 netbsd*)
2507   version_type=sunos
2508   need_lib_prefix=no
2509   need_version=no
2510   if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2511     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2512     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2513     dynamic_linker='NetBSD (a.out) ld.so'
2514   else
2515     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2516     soname_spec='${libname}${release}${shared_ext}$major'
2517     dynamic_linker='NetBSD ld.elf_so'
2518   fi
2519   shlibpath_var=LD_LIBRARY_PATH
2520   shlibpath_overrides_runpath=yes
2521   hardcode_into_libs=yes
2522   ;;
2523
2524 newsos6)
2525   version_type=linux
2526   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2527   shlibpath_var=LD_LIBRARY_PATH
2528   shlibpath_overrides_runpath=yes
2529   ;;
2530
2531 *nto* | *qnx*)
2532   version_type=qnx
2533   need_lib_prefix=no
2534   need_version=no
2535   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2536   soname_spec='${libname}${release}${shared_ext}$major'
2537   shlibpath_var=LD_LIBRARY_PATH
2538   shlibpath_overrides_runpath=no
2539   hardcode_into_libs=yes
2540   dynamic_linker='ldqnx.so'
2541   ;;
2542
2543 openbsd*)
2544   version_type=sunos
2545   sys_lib_dlsearch_path_spec="/usr/lib"
2546   need_lib_prefix=no
2547   # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2548   case $host_os in
2549     openbsd3.3 | openbsd3.3.*)  need_version=yes ;;
2550     *)                          need_version=no  ;;
2551   esac
2552   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2553   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2554   shlibpath_var=LD_LIBRARY_PATH
2555   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2556     case $host_os in
2557       openbsd2.[[89]] | openbsd2.[[89]].*)
2558         shlibpath_overrides_runpath=no
2559         ;;
2560       *)
2561         shlibpath_overrides_runpath=yes
2562         ;;
2563       esac
2564   else
2565     shlibpath_overrides_runpath=yes
2566   fi
2567   ;;
2568
2569 os2*)
2570   libname_spec='$name'
2571   shrext_cmds=".dll"
2572   need_lib_prefix=no
2573   library_names_spec='$libname${shared_ext} $libname.a'
2574   dynamic_linker='OS/2 ld.exe'
2575   shlibpath_var=LIBPATH
2576   ;;
2577
2578 osf3* | osf4* | osf5*)
2579   version_type=osf
2580   need_lib_prefix=no
2581   need_version=no
2582   soname_spec='${libname}${release}${shared_ext}$major'
2583   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2584   shlibpath_var=LD_LIBRARY_PATH
2585   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2586   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2587   ;;
2588
2589 rdos*)
2590   dynamic_linker=no
2591   ;;
2592
2593 solaris*)
2594   version_type=linux
2595   need_lib_prefix=no
2596   need_version=no
2597   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2598   soname_spec='${libname}${release}${shared_ext}$major'
2599   shlibpath_var=LD_LIBRARY_PATH
2600   shlibpath_overrides_runpath=yes
2601   hardcode_into_libs=yes
2602   # ldd complains unless libraries are executable
2603   postinstall_cmds='chmod +x $lib'
2604   ;;
2605
2606 sunos4*)
2607   version_type=sunos
2608   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2609   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2610   shlibpath_var=LD_LIBRARY_PATH
2611   shlibpath_overrides_runpath=yes
2612   if test "$with_gnu_ld" = yes; then
2613     need_lib_prefix=no
2614   fi
2615   need_version=yes
2616   ;;
2617
2618 sysv4 | sysv4.3*)
2619   version_type=linux
2620   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2621   soname_spec='${libname}${release}${shared_ext}$major'
2622   shlibpath_var=LD_LIBRARY_PATH
2623   case $host_vendor in
2624     sni)
2625       shlibpath_overrides_runpath=no
2626       need_lib_prefix=no
2627       runpath_var=LD_RUN_PATH
2628       ;;
2629     siemens)
2630       need_lib_prefix=no
2631       ;;
2632     motorola)
2633       need_lib_prefix=no
2634       need_version=no
2635       shlibpath_overrides_runpath=no
2636       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2637       ;;
2638   esac
2639   ;;
2640
2641 sysv4*MP*)
2642   if test -d /usr/nec ;then
2643     version_type=linux
2644     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2645     soname_spec='$libname${shared_ext}.$major'
2646     shlibpath_var=LD_LIBRARY_PATH
2647   fi
2648   ;;
2649
2650 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2651   version_type=freebsd-elf
2652   need_lib_prefix=no
2653   need_version=no
2654   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2655   soname_spec='${libname}${release}${shared_ext}$major'
2656   shlibpath_var=LD_LIBRARY_PATH
2657   shlibpath_overrides_runpath=yes
2658   hardcode_into_libs=yes
2659   if test "$with_gnu_ld" = yes; then
2660     sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2661   else
2662     sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2663     case $host_os in
2664       sco3.2v5*)
2665         sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2666         ;;
2667     esac
2668   fi
2669   sys_lib_dlsearch_path_spec='/usr/lib'
2670   ;;
2671
2672 tpf*)
2673   # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2674   version_type=linux
2675   need_lib_prefix=no
2676   need_version=no
2677   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2678   shlibpath_var=LD_LIBRARY_PATH
2679   shlibpath_overrides_runpath=no
2680   hardcode_into_libs=yes
2681   ;;
2682
2683 uts4*)
2684   version_type=linux
2685   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2686   soname_spec='${libname}${release}${shared_ext}$major'
2687   shlibpath_var=LD_LIBRARY_PATH
2688   ;;
2689
2690 *)
2691   dynamic_linker=no
2692   ;;
2693 esac
2694 AC_MSG_RESULT([$dynamic_linker])
2695 test "$dynamic_linker" = no && can_build_shared=no
2696
2697 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2698 if test "$GCC" = yes; then
2699   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2700 fi
2701
2702 if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2703   sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2704 fi
2705 if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2706   sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2707 fi
2708
2709 _LT_DECL([], [variables_saved_for_relink], [1],
2710     [Variables whose values should be saved in libtool wrapper scripts and
2711     restored at link time])
2712 _LT_DECL([], [need_lib_prefix], [0],
2713     [Do we need the "lib" prefix for modules?])
2714 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2715 _LT_DECL([], [version_type], [0], [Library versioning type])
2716 _LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2717 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2718 _LT_DECL([], [shlibpath_overrides_runpath], [0],
2719     [Is shlibpath searched before the hard-coded library search path?])
2720 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2721 _LT_DECL([], [library_names_spec], [1],
2722     [[List of archive names.  First name is the real one, the rest are links.
2723     The last name is the one that the linker finds with -lNAME]])
2724 _LT_DECL([], [soname_spec], [1],
2725     [[The coded name of the library, if different from the real name]])
2726 _LT_DECL([], [install_override_mode], [1],
2727     [Permission mode override for installation of shared libraries])
2728 _LT_DECL([], [postinstall_cmds], [2],
2729     [Command to use after installation of a shared archive])
2730 _LT_DECL([], [postuninstall_cmds], [2],
2731     [Command to use after uninstallation of a shared archive])
2732 _LT_DECL([], [finish_cmds], [2],
2733     [Commands used to finish a libtool library installation in a directory])
2734 _LT_DECL([], [finish_eval], [1],
2735     [[As "finish_cmds", except a single script fragment to be evaled but
2736     not shown]])
2737 _LT_DECL([], [hardcode_into_libs], [0],
2738     [Whether we should hardcode library paths into libraries])
2739 _LT_DECL([], [sys_lib_search_path_spec], [2],
2740     [Compile-time system search path for libraries])
2741 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2742     [Run-time system search path for libraries])
2743 ])# _LT_SYS_DYNAMIC_LINKER
2744
2745
2746 # _LT_PATH_TOOL_PREFIX(TOOL)
2747 # --------------------------
2748 # find a file program which can recognize shared library
2749 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2750 [m4_require([_LT_DECL_EGREP])dnl
2751 AC_MSG_CHECKING([for $1])
2752 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2753 [case $MAGIC_CMD in
2754 [[\\/*] |  ?:[\\/]*])
2755   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2756   ;;
2757 *)
2758   lt_save_MAGIC_CMD="$MAGIC_CMD"
2759   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2760 dnl $ac_dummy forces splitting on constant user-supplied paths.
2761 dnl POSIX.2 word splitting is done only on the output of word expansions,
2762 dnl not every word.  This closes a longstanding sh security hole.
2763   ac_dummy="m4_if([$2], , $PATH, [$2])"
2764   for ac_dir in $ac_dummy; do
2765     IFS="$lt_save_ifs"
2766     test -z "$ac_dir" && ac_dir=.
2767     if test -f $ac_dir/$1; then
2768       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2769       if test -n "$file_magic_test_file"; then
2770         case $deplibs_check_method in
2771         "file_magic "*)
2772           file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2773           MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2774           if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2775             $EGREP "$file_magic_regex" > /dev/null; then
2776             :
2777           else
2778             cat <<_LT_EOF 1>&2
2779
2780 *** Warning: the command libtool uses to detect shared libraries,
2781 *** $file_magic_cmd, produces output that libtool cannot recognize.
2782 *** The result is that libtool may fail to recognize shared libraries
2783 *** as such.  This will affect the creation of libtool libraries that
2784 *** depend on shared libraries, but programs linked with such libtool
2785 *** libraries will work regardless of this problem.  Nevertheless, you
2786 *** may want to report the problem to your system manager and/or to
2787 *** bug-libtool@gnu.org
2788
2789 _LT_EOF
2790           fi ;;
2791         esac
2792       fi
2793       break
2794     fi
2795   done
2796   IFS="$lt_save_ifs"
2797   MAGIC_CMD="$lt_save_MAGIC_CMD"
2798   ;;
2799 esac])
2800 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2801 if test -n "$MAGIC_CMD"; then
2802   AC_MSG_RESULT($MAGIC_CMD)
2803 else
2804   AC_MSG_RESULT(no)
2805 fi
2806 _LT_DECL([], [MAGIC_CMD], [0],
2807          [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2808 ])# _LT_PATH_TOOL_PREFIX
2809
2810 # Old name:
2811 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2812 dnl aclocal-1.4 backwards compatibility:
2813 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2814
2815
2816 # _LT_PATH_MAGIC
2817 # --------------
2818 # find a file program which can recognize a shared library
2819 m4_defun([_LT_PATH_MAGIC],
2820 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2821 if test -z "$lt_cv_path_MAGIC_CMD"; then
2822   if test -n "$ac_tool_prefix"; then
2823     _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2824   else
2825     MAGIC_CMD=:
2826   fi
2827 fi
2828 ])# _LT_PATH_MAGIC
2829
2830
2831 # LT_PATH_LD
2832 # ----------
2833 # find the pathname to the GNU or non-GNU linker
2834 AC_DEFUN([LT_PATH_LD],
2835 [AC_REQUIRE([AC_PROG_CC])dnl
2836 AC_REQUIRE([AC_CANONICAL_HOST])dnl
2837 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2838 m4_require([_LT_DECL_SED])dnl
2839 m4_require([_LT_DECL_EGREP])dnl
2840 m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
2841
2842 AC_ARG_WITH([gnu-ld],
2843     [AS_HELP_STRING([--with-gnu-ld],
2844         [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2845     [test "$withval" = no || with_gnu_ld=yes],
2846     [with_gnu_ld=no])dnl
2847
2848 ac_prog=ld
2849 if test "$GCC" = yes; then
2850   # Check if gcc -print-prog-name=ld gives a path.
2851   AC_MSG_CHECKING([for ld used by $CC])
2852   case $host in
2853   *-*-mingw*)
2854     # gcc leaves a trailing carriage return which upsets mingw
2855     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2856   *)
2857     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2858   esac
2859   case $ac_prog in
2860     # Accept absolute paths.
2861     [[\\/]]* | ?:[[\\/]]*)
2862       re_direlt='/[[^/]][[^/]]*/\.\./'
2863       # Canonicalize the pathname of ld
2864       ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2865       while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2866         ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2867       done
2868       test -z "$LD" && LD="$ac_prog"
2869       ;;
2870   "")
2871     # If it fails, then pretend we aren't using GCC.
2872     ac_prog=ld
2873     ;;
2874   *)
2875     # If it is relative, then search for the first ld in PATH.
2876     with_gnu_ld=unknown
2877     ;;
2878   esac
2879 elif test "$with_gnu_ld" = yes; then
2880   AC_MSG_CHECKING([for GNU ld])
2881 else
2882   AC_MSG_CHECKING([for non-GNU ld])
2883 fi
2884 AC_CACHE_VAL(lt_cv_path_LD,
2885 [if test -z "$LD"; then
2886   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2887   for ac_dir in $PATH; do
2888     IFS="$lt_save_ifs"
2889     test -z "$ac_dir" && ac_dir=.
2890     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2891       lt_cv_path_LD="$ac_dir/$ac_prog"
2892       # Check to see if the program is GNU ld.  I'd rather use --version,
2893       # but apparently some variants of GNU ld only accept -v.
2894       # Break only if it was the GNU/non-GNU ld that we prefer.
2895       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2896       *GNU* | *'with BFD'*)
2897         test "$with_gnu_ld" != no && break
2898         ;;
2899       *)
2900         test "$with_gnu_ld" != yes && break
2901         ;;
2902       esac
2903     fi
2904   done
2905   IFS="$lt_save_ifs"
2906 else
2907   lt_cv_path_LD="$LD" # Let the user override the test with a path.
2908 fi])
2909 LD="$lt_cv_path_LD"
2910 if test -n "$LD"; then
2911   AC_MSG_RESULT($LD)
2912 else
2913   AC_MSG_RESULT(no)
2914 fi
2915 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2916 _LT_PATH_LD_GNU
2917 AC_SUBST([LD])
2918
2919 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2920 ])# LT_PATH_LD
2921
2922 # Old names:
2923 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2924 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2925 dnl aclocal-1.4 backwards compatibility:
2926 dnl AC_DEFUN([AM_PROG_LD], [])
2927 dnl AC_DEFUN([AC_PROG_LD], [])
2928
2929
2930 # _LT_PATH_LD_GNU
2931 #- --------------
2932 m4_defun([_LT_PATH_LD_GNU],
2933 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2934 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
2935 case `$LD -v 2>&1 </dev/null` in
2936 *GNU* | *'with BFD'*)
2937   lt_cv_prog_gnu_ld=yes
2938   ;;
2939 *)
2940   lt_cv_prog_gnu_ld=no
2941   ;;
2942 esac])
2943 with_gnu_ld=$lt_cv_prog_gnu_ld
2944 ])# _LT_PATH_LD_GNU
2945
2946
2947 # _LT_CMD_RELOAD
2948 # --------------
2949 # find reload flag for linker
2950 #   -- PORTME Some linkers may need a different reload flag.
2951 m4_defun([_LT_CMD_RELOAD],
2952 [AC_CACHE_CHECK([for $LD option to reload object files],
2953   lt_cv_ld_reload_flag,
2954   [lt_cv_ld_reload_flag='-r'])
2955 reload_flag=$lt_cv_ld_reload_flag
2956 case $reload_flag in
2957 "" | " "*) ;;
2958 *) reload_flag=" $reload_flag" ;;
2959 esac
2960 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2961 case $host_os in
2962   darwin*)
2963     if test "$GCC" = yes; then
2964       reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2965     else
2966       reload_cmds='$LD$reload_flag -o $output$reload_objs'
2967     fi
2968     ;;
2969 esac
2970 _LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2971 _LT_TAGDECL([], [reload_cmds], [2])dnl
2972 ])# _LT_CMD_RELOAD
2973
2974
2975 # _LT_CHECK_MAGIC_METHOD
2976 # ----------------------
2977 # how to check for library dependencies
2978 #  -- PORTME fill in with the dynamic library characteristics
2979 m4_defun([_LT_CHECK_MAGIC_METHOD],
2980 [m4_require([_LT_DECL_EGREP])
2981 m4_require([_LT_DECL_OBJDUMP])
2982 AC_CACHE_CHECK([how to recognize dependent libraries],
2983 lt_cv_deplibs_check_method,
2984 [lt_cv_file_magic_cmd='$MAGIC_CMD'
2985 lt_cv_file_magic_test_file=
2986 lt_cv_deplibs_check_method='unknown'
2987 # Need to set the preceding variable on all platforms that support
2988 # interlibrary dependencies.
2989 # 'none' -- dependencies not supported.
2990 # `unknown' -- same as none, but documents that we really don't know.
2991 # 'pass_all' -- all dependencies passed with no checks.
2992 # 'test_compile' -- check by making test program.
2993 # 'file_magic [[regex]]' -- check by looking for files in library path
2994 # which responds to the $file_magic_cmd with a given extended regex.
2995 # If you have `file' or equivalent on your system and you're not sure
2996 # whether `pass_all' will *always* work, you probably want this one.
2997
2998 case $host_os in
2999 aix[[4-9]]*)
3000   lt_cv_deplibs_check_method=pass_all
3001   ;;
3002
3003 beos*)
3004   lt_cv_deplibs_check_method=pass_all
3005   ;;
3006
3007 bsdi[[45]]*)
3008   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3009   lt_cv_file_magic_cmd='/usr/bin/file -L'
3010   lt_cv_file_magic_test_file=/shlib/libc.so
3011   ;;
3012
3013 cygwin*)
3014   # func_win32_libid is a shell function defined in ltmain.sh
3015   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3016   lt_cv_file_magic_cmd='func_win32_libid'
3017   ;;
3018
3019 mingw* | pw32*)
3020   # Base MSYS/MinGW do not provide the 'file' command needed by
3021   # func_win32_libid shell function, so use a weaker test based on 'objdump',
3022   # unless we find 'file', for example because we are cross-compiling.
3023   # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3024   if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3025     lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3026     lt_cv_file_magic_cmd='func_win32_libid'
3027   else
3028     lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3029     lt_cv_file_magic_cmd='$OBJDUMP -f'
3030   fi
3031   ;;
3032
3033 cegcc*)
3034   # use the weaker test based on 'objdump'. See mingw*.
3035   lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3036   lt_cv_file_magic_cmd='$OBJDUMP -f'
3037   ;;
3038
3039 darwin* | rhapsody*)
3040   lt_cv_deplibs_check_method=pass_all
3041   ;;
3042
3043 freebsd* | dragonfly*)
3044   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3045     case $host_cpu in
3046     i*86 )
3047       # Not sure whether the presence of OpenBSD here was a mistake.
3048       # Let's accept both of them until this is cleared up.
3049       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3050       lt_cv_file_magic_cmd=/usr/bin/file
3051       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3052       ;;
3053     esac
3054   else
3055     lt_cv_deplibs_check_method=pass_all
3056   fi
3057   ;;
3058
3059 gnu*)
3060   lt_cv_deplibs_check_method=pass_all
3061   ;;
3062
3063 haiku*)
3064   lt_cv_deplibs_check_method=pass_all
3065   ;;
3066
3067 hpux10.20* | hpux11*)
3068   lt_cv_file_magic_cmd=/usr/bin/file
3069   case $host_cpu in
3070   ia64*)
3071     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3072     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3073     ;;
3074   hppa*64*)
3075     [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3076     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3077     ;;
3078   *)
3079     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3080     lt_cv_file_magic_test_file=/usr/lib/libc.sl
3081     ;;
3082   esac
3083   ;;
3084
3085 interix[[3-9]]*)
3086   # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3087   lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3088   ;;
3089
3090 irix5* | irix6* | nonstopux*)
3091   case $LD in
3092   *-32|*"-32 ") libmagic=32-bit;;
3093   *-n32|*"-n32 ") libmagic=N32;;
3094   *-64|*"-64 ") libmagic=64-bit;;
3095   *) libmagic=never-match;;
3096   esac
3097   lt_cv_deplibs_check_method=pass_all
3098   ;;
3099
3100 # This must be Linux ELF.
3101 linux* | k*bsd*-gnu | kopensolaris*-gnu)
3102   lt_cv_deplibs_check_method=pass_all
3103   ;;
3104
3105 netbsd*)
3106   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3107     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3108   else
3109     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3110   fi
3111   ;;
3112
3113 newos6*)
3114   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3115   lt_cv_file_magic_cmd=/usr/bin/file
3116   lt_cv_file_magic_test_file=/usr/lib/libnls.so
3117   ;;
3118
3119 *nto* | *qnx*)
3120   lt_cv_deplibs_check_method=pass_all
3121   ;;
3122
3123 openbsd*)
3124   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3125     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3126   else
3127     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3128   fi
3129   ;;
3130
3131 osf3* | osf4* | osf5*)
3132   lt_cv_deplibs_check_method=pass_all
3133   ;;
3134
3135 rdos*)
3136   lt_cv_deplibs_check_method=pass_all
3137   ;;
3138
3139 solaris*)
3140   lt_cv_deplibs_check_method=pass_all
3141   ;;
3142
3143 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3144   lt_cv_deplibs_check_method=pass_all
3145   ;;
3146
3147 sysv4 | sysv4.3*)
3148   case $host_vendor in
3149   motorola)
3150     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3151     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3152     ;;
3153   ncr)
3154     lt_cv_deplibs_check_method=pass_all
3155     ;;
3156   sequent)
3157     lt_cv_file_magic_cmd='/bin/file'
3158     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3159     ;;
3160   sni)
3161     lt_cv_file_magic_cmd='/bin/file'
3162     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3163     lt_cv_file_magic_test_file=/lib/libc.so
3164     ;;
3165   siemens)
3166     lt_cv_deplibs_check_method=pass_all
3167     ;;
3168   pc)
3169     lt_cv_deplibs_check_method=pass_all
3170     ;;
3171   esac
3172   ;;
3173
3174 tpf*)
3175   lt_cv_deplibs_check_method=pass_all
3176   ;;
3177 esac
3178 ])
3179 file_magic_cmd=$lt_cv_file_magic_cmd
3180 deplibs_check_method=$lt_cv_deplibs_check_method
3181 test -z "$deplibs_check_method" && deplibs_check_method=unknown
3182
3183 _LT_DECL([], [deplibs_check_method], [1],
3184     [Method to check whether dependent libraries are shared objects])
3185 _LT_DECL([], [file_magic_cmd], [1],
3186     [Command to use when deplibs_check_method == "file_magic"])
3187 ])# _LT_CHECK_MAGIC_METHOD
3188
3189
3190 # LT_PATH_NM
3191 # ----------
3192 # find the pathname to a BSD- or MS-compatible name lister
3193 AC_DEFUN([LT_PATH_NM],
3194 [AC_REQUIRE([AC_PROG_CC])dnl
3195 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3196 [if test -n "$NM"; then
3197   # Let the user override the test.
3198   lt_cv_path_NM="$NM"
3199 else
3200   lt_nm_to_check="${ac_tool_prefix}nm"
3201   if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3202     lt_nm_to_check="$lt_nm_to_check nm"
3203   fi
3204   for lt_tmp_nm in $lt_nm_to_check; do
3205     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3206     for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3207       IFS="$lt_save_ifs"
3208       test -z "$ac_dir" && ac_dir=.
3209       tmp_nm="$ac_dir/$lt_tmp_nm"
3210       if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3211         # Check to see if the nm accepts a BSD-compat flag.
3212         # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3213         #   nm: unknown option "B" ignored
3214         # Tru64's nm complains that /dev/null is an invalid object file
3215         case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3216         */dev/null* | *'Invalid file or object type'*)
3217           lt_cv_path_NM="$tmp_nm -B"
3218           break
3219           ;;
3220         *)
3221           case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3222           */dev/null*)
3223             lt_cv_path_NM="$tmp_nm -p"
3224             break
3225             ;;
3226           *)
3227             lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3228             continue # so that we can try to find one that supports BSD flags
3229             ;;
3230           esac
3231           ;;
3232         esac
3233       fi
3234     done
3235     IFS="$lt_save_ifs"
3236   done
3237   : ${lt_cv_path_NM=no}
3238 fi])
3239 if test "$lt_cv_path_NM" != "no"; then
3240   NM="$lt_cv_path_NM"
3241 else
3242   # Didn't find any BSD compatible name lister, look for dumpbin.
3243   if test -n "$DUMPBIN"; then :
3244     # Let the user override the test.
3245   else
3246     AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3247     case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3248     *COFF*)
3249       DUMPBIN="$DUMPBIN -symbols"
3250       ;;
3251     *)
3252       DUMPBIN=:
3253       ;;
3254     esac
3255   fi
3256   AC_SUBST([DUMPBIN])
3257   if test "$DUMPBIN" != ":"; then
3258     NM="$DUMPBIN"
3259   fi
3260 fi
3261 test -z "$NM" && NM=nm
3262 AC_SUBST([NM])
3263 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3264
3265 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3266   [lt_cv_nm_interface="BSD nm"
3267   echo "int some_variable = 0;" > conftest.$ac_ext
3268   (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3269   (eval "$ac_compile" 2>conftest.err)
3270   cat conftest.err >&AS_MESSAGE_LOG_FD
3271   (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3272   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3273   cat conftest.err >&AS_MESSAGE_LOG_FD
3274   (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3275   cat conftest.out >&AS_MESSAGE_LOG_FD
3276   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3277     lt_cv_nm_interface="MS dumpbin"
3278   fi
3279   rm -f conftest*])
3280 ])# LT_PATH_NM
3281
3282 # Old names:
3283 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3284 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3285 dnl aclocal-1.4 backwards compatibility:
3286 dnl AC_DEFUN([AM_PROG_NM], [])
3287 dnl AC_DEFUN([AC_PROG_NM], [])
3288
3289
3290 # LT_LIB_M
3291 # --------
3292 # check for math library
3293 AC_DEFUN([LT_LIB_M],
3294 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3295 LIBM=
3296 case $host in
3297 *-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3298   # These system don't have libm, or don't need it
3299   ;;
3300 *-ncr-sysv4.3*)
3301   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3302   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3303   ;;
3304 *)
3305   AC_CHECK_LIB(m, cos, LIBM="-lm")
3306   ;;
3307 esac
3308 AC_SUBST([LIBM])
3309 ])# LT_LIB_M
3310
3311 # Old name:
3312 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3313 dnl aclocal-1.4 backwards compatibility:
3314 dnl AC_DEFUN([AC_CHECK_LIBM], [])
3315
3316
3317 # _LT_COMPILER_NO_RTTI([TAGNAME])
3318 # -------------------------------
3319 m4_defun([_LT_COMPILER_NO_RTTI],
3320 [m4_require([_LT_TAG_COMPILER])dnl
3321
3322 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3323
3324 if test "$GCC" = yes; then
3325   case $cc_basename in
3326   nvcc*)
3327     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3328   *)
3329     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3330   esac
3331
3332   _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3333     lt_cv_prog_compiler_rtti_exceptions,
3334     [-fno-rtti -fno-exceptions], [],
3335     [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3336 fi
3337 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3338         [Compiler flag to turn off builtin functions])
3339 ])# _LT_COMPILER_NO_RTTI
3340
3341
3342 # _LT_CMD_GLOBAL_SYMBOLS
3343 # ----------------------
3344 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3345 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3346 AC_REQUIRE([AC_PROG_CC])dnl
3347 AC_REQUIRE([AC_PROG_AWK])dnl
3348 AC_REQUIRE([LT_PATH_NM])dnl
3349 AC_REQUIRE([LT_PATH_LD])dnl
3350 m4_require([_LT_DECL_SED])dnl
3351 m4_require([_LT_DECL_EGREP])dnl
3352 m4_require([_LT_TAG_COMPILER])dnl
3353
3354 # Check for command to grab the raw symbol name followed by C symbol from nm.
3355 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3356 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3357 [
3358 # These are sane defaults that work on at least a few old systems.
3359 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3360
3361 # Character class describing NM global symbol codes.
3362 symcode='[[BCDEGRST]]'
3363
3364 # Regexp to match symbols that can be accessed directly from C.
3365 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3366
3367 # Define system-specific variables.
3368 case $host_os in
3369 aix*)
3370   symcode='[[BCDT]]'
3371   ;;
3372 cygwin* | mingw* | pw32* | cegcc*)
3373   symcode='[[ABCDGISTW]]'
3374   ;;
3375 hpux*)
3376   if test "$host_cpu" = ia64; then
3377     symcode='[[ABCDEGRST]]'
3378   fi
3379   ;;
3380 irix* | nonstopux*)
3381   symcode='[[BCDEGRST]]'
3382   ;;
3383 osf*)
3384   symcode='[[BCDEGQRST]]'
3385   ;;
3386 solaris*)
3387   symcode='[[BDRT]]'
3388   ;;
3389 sco3.2v5*)
3390   symcode='[[DT]]'
3391   ;;
3392 sysv4.2uw2*)
3393   symcode='[[DT]]'
3394   ;;
3395 sysv5* | sco5v6* | unixware* | OpenUNIX*)
3396   symcode='[[ABDT]]'
3397   ;;
3398 sysv4)
3399   symcode='[[DFNSTU]]'
3400   ;;
3401 esac
3402
3403 # If we're using GNU nm, then use its standard symbol codes.
3404 case `$NM -V 2>&1` in
3405 *GNU* | *'with BFD'*)
3406   symcode='[[ABCDGIRSTW]]' ;;
3407 esac
3408
3409 # Transform an extracted symbol line into a proper C declaration.
3410 # Some systems (esp. on ia64) link data and code symbols differently,
3411 # so use this general approach.
3412 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3413
3414 # Transform an extracted symbol line into symbol name and symbol address
3415 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3416 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'"
3417
3418 # Handle CRLF in mingw tool chain
3419 opt_cr=
3420 case $build_os in
3421 mingw*)
3422   opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3423   ;;
3424 esac
3425
3426 # Try without a prefix underscore, then with it.
3427 for ac_symprfx in "" "_"; do
3428
3429   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3430   symxfrm="\\1 $ac_symprfx\\2 \\2"
3431
3432   # Write the raw and C identifiers.
3433   if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3434     # Fake it for dumpbin and say T for any non-static function
3435     # and D for any global variable.
3436     # Also find C++ and __fastcall symbols from MSVC++,
3437     # which start with @ or ?.
3438     lt_cv_sys_global_symbol_pipe="$AWK ['"\
3439 "     {last_section=section; section=\$ 3};"\
3440 "     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3441 "     \$ 0!~/External *\|/{next};"\
3442 "     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3443 "     {if(hide[section]) next};"\
3444 "     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3445 "     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3446 "     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3447 "     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3448 "     ' prfx=^$ac_symprfx]"
3449   else
3450     lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[     ]]\($symcode$symcode*\)[[       ]][[    ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3451   fi
3452
3453   # Check to see that the pipe works correctly.
3454   pipe_works=no
3455
3456   rm -f conftest*
3457   cat > conftest.$ac_ext <<_LT_EOF
3458 #ifdef __cplusplus
3459 extern "C" {
3460 #endif
3461 char nm_test_var;
3462 void nm_test_func(void);
3463 void nm_test_func(void){}
3464 #ifdef __cplusplus
3465 }
3466 #endif
3467 int main(){nm_test_var='a';nm_test_func();return(0);}
3468 _LT_EOF
3469
3470   if AC_TRY_EVAL(ac_compile); then
3471     # Now try to grab the symbols.
3472     nlist=conftest.nm
3473     if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3474       # Try sorting and uniquifying the output.
3475       if sort "$nlist" | uniq > "$nlist"T; then
3476         mv -f "$nlist"T "$nlist"
3477       else
3478         rm -f "$nlist"T
3479       fi
3480
3481       # Make sure that we snagged all the symbols we need.
3482       if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3483         if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3484           cat <<_LT_EOF > conftest.$ac_ext
3485 #ifdef __cplusplus
3486 extern "C" {
3487 #endif
3488
3489 _LT_EOF
3490           # Now generate the symbol file.
3491           eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3492
3493           cat <<_LT_EOF >> conftest.$ac_ext
3494
3495 /* The mapping between symbol names and symbols.  */
3496 const struct {
3497   const char *name;
3498   void       *address;
3499 }
3500 lt__PROGRAM__LTX_preloaded_symbols[[]] =
3501 {
3502   { "@PROGRAM@", (void *) 0 },
3503 _LT_EOF
3504           $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3505           cat <<\_LT_EOF >> conftest.$ac_ext
3506   {0, (void *) 0}
3507 };
3508
3509 /* This works around a problem in FreeBSD linker */
3510 #ifdef FREEBSD_WORKAROUND
3511 static const void *lt_preloaded_setup() {
3512   return lt__PROGRAM__LTX_preloaded_symbols;
3513 }
3514 #endif
3515
3516 #ifdef __cplusplus
3517 }
3518 #endif
3519 _LT_EOF
3520           # Now try linking the two files.
3521           mv conftest.$ac_objext conftstm.$ac_objext
3522           lt_save_LIBS="$LIBS"
3523           lt_save_CFLAGS="$CFLAGS"
3524           LIBS="conftstm.$ac_objext"
3525           CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3526           if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3527             pipe_works=yes
3528           fi
3529           LIBS="$lt_save_LIBS"
3530           CFLAGS="$lt_save_CFLAGS"
3531         else
3532           echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3533         fi
3534       else
3535         echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3536       fi
3537     else
3538       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3539     fi
3540   else
3541     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3542     cat conftest.$ac_ext >&5
3543   fi
3544   rm -rf conftest* conftst*
3545
3546   # Do not use the global_symbol_pipe unless it works.
3547   if test "$pipe_works" = yes; then
3548     break
3549   else
3550     lt_cv_sys_global_symbol_pipe=
3551   fi
3552 done
3553 ])
3554 if test -z "$lt_cv_sys_global_symbol_pipe"; then
3555   lt_cv_sys_global_symbol_to_cdecl=
3556 fi
3557 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3558   AC_MSG_RESULT(failed)
3559 else
3560   AC_MSG_RESULT(ok)
3561 fi
3562
3563 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3564     [Take the output of nm and produce a listing of raw symbols and C names])
3565 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3566     [Transform the output of nm in a proper C declaration])
3567 _LT_DECL([global_symbol_to_c_name_address],
3568     [lt_cv_sys_global_symbol_to_c_name_address], [1],
3569     [Transform the output of nm in a C name address pair])
3570 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3571     [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3572     [Transform the output of nm in a C name address pair when lib prefix is needed])
3573 ]) # _LT_CMD_GLOBAL_SYMBOLS
3574
3575
3576 # _LT_COMPILER_PIC([TAGNAME])
3577 # ---------------------------
3578 m4_defun([_LT_COMPILER_PIC],
3579 [m4_require([_LT_TAG_COMPILER])dnl
3580 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
3581 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3582 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3583
3584 AC_MSG_CHECKING([for $compiler option to produce PIC])
3585 m4_if([$1], [CXX], [
3586   # C++ specific cases for pic, static, wl, etc.
3587   if test "$GXX" = yes; then
3588     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3589     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3590
3591     case $host_os in
3592     aix*)
3593       # All AIX code is PIC.
3594       if test "$host_cpu" = ia64; then
3595         # AIX 5 now supports IA64 processor
3596         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3597       fi
3598       ;;
3599
3600     amigaos*)
3601       case $host_cpu in
3602       powerpc)
3603             # see comment about AmigaOS4 .so support
3604             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3605         ;;
3606       m68k)
3607             # FIXME: we need at least 68020 code to build shared libraries, but
3608             # adding the `-m68020' flag to GCC prevents building anything better,
3609             # like `-m68040'.
3610             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3611         ;;
3612       esac
3613       ;;
3614
3615     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3616       # PIC is the default for these OSes.
3617       ;;
3618     mingw* | cygwin* | os2* | pw32* | cegcc*)
3619       # This hack is so that the source file can tell whether it is being
3620       # built for inclusion in a dll (and should export symbols for example).
3621       # Although the cygwin gcc ignores -fPIC, still need this for old-style
3622       # (--disable-auto-import) libraries
3623       m4_if([$1], [GCJ], [],
3624         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3625       ;;
3626     darwin* | rhapsody*)
3627       # PIC is the default on this platform
3628       # Common symbols not allowed in MH_DYLIB files
3629       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3630       ;;
3631     *djgpp*)
3632       # DJGPP does not support shared libraries at all
3633       _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3634       ;;
3635     haiku*)
3636       # PIC is the default for Haiku.
3637       # The "-static" flag exists, but is broken.
3638       _LT_TAGVAR(lt_prog_compiler_static, $1)=
3639       ;;
3640     interix[[3-9]]*)
3641       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3642       # Instead, we relocate shared libraries at runtime.
3643       ;;
3644     sysv4*MP*)
3645       if test -d /usr/nec; then
3646         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3647       fi
3648       ;;
3649     hpux*)
3650       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3651       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3652       # sets the default TLS model and affects inlining.
3653       case $host_cpu in
3654       hppa*64*)
3655         ;;
3656       *)
3657         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3658         ;;
3659       esac
3660       ;;
3661     *qnx* | *nto*)
3662       # QNX uses GNU C++, but need to define -shared option too, otherwise
3663       # it will coredump.
3664       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3665       ;;
3666     *)
3667       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3668       ;;
3669     esac
3670   else
3671     case $host_os in
3672       aix[[4-9]]*)
3673         # All AIX code is PIC.
3674         if test "$host_cpu" = ia64; then
3675           # AIX 5 now supports IA64 processor
3676           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3677         else
3678           _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3679         fi
3680         ;;
3681       chorus*)
3682         case $cc_basename in
3683         cxch68*)
3684           # Green Hills C++ Compiler
3685           # _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"
3686           ;;
3687         esac
3688         ;;
3689       dgux*)
3690         case $cc_basename in
3691           ec++*)
3692             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3693             ;;
3694           ghcx*)
3695             # Green Hills C++ Compiler
3696             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3697             ;;
3698           *)
3699             ;;
3700         esac
3701         ;;
3702       freebsd* | dragonfly*)
3703         # FreeBSD uses GNU C++
3704         ;;
3705       hpux9* | hpux10* | hpux11*)
3706         case $cc_basename in
3707           CC*)
3708             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3709             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3710             if test "$host_cpu" != ia64; then
3711               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3712             fi
3713             ;;
3714           aCC*)
3715             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3716             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3717             case $host_cpu in
3718             hppa*64*|ia64*)
3719               # +Z the default
3720               ;;
3721             *)
3722               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3723               ;;
3724             esac
3725             ;;
3726           *)
3727             ;;
3728         esac
3729         ;;
3730       interix*)
3731         # This is c89, which is MS Visual C++ (no shared libs)
3732         # Anyone wants to do a port?
3733         ;;
3734       irix5* | irix6* | nonstopux*)
3735         case $cc_basename in
3736           CC*)
3737             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3738             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3739             # CC pic flag -KPIC is the default.
3740             ;;
3741           *)
3742             ;;
3743         esac
3744         ;;
3745       linux* | k*bsd*-gnu | kopensolaris*-gnu)
3746         case $cc_basename in
3747           KCC*)
3748             # KAI C++ Compiler
3749             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3750             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3751             ;;
3752           ecpc* )
3753             # old Intel C++ for x86_64 which still supported -KPIC.
3754             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3755             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3756             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3757             ;;
3758           icpc* )
3759             # Intel C++, used to be incompatible with GCC.
3760             # ICC 10 doesn't accept -KPIC any more.
3761             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3762             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3763             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3764             ;;
3765           pgCC* | pgcpp*)
3766             # Portland Group C++ compiler
3767             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3768             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3769             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3770             ;;
3771           cxx*)
3772             # Compaq C++
3773             # Make sure the PIC flag is empty.  It appears that all Alpha
3774             # Linux and Compaq Tru64 Unix objects are PIC.
3775             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3776             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3777             ;;
3778           xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
3779             # IBM XL 8.0, 9.0 on PPC and BlueGene
3780             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3781             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3782             _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3783             ;;
3784           *)
3785             case `$CC -V 2>&1 | sed 5q` in
3786             *Sun\ C*)
3787               # Sun C++ 5.9
3788               _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3789               _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3790               _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3791               ;;
3792             esac
3793             ;;
3794         esac
3795         ;;
3796       lynxos*)
3797         ;;
3798       m88k*)
3799         ;;
3800       mvs*)
3801         case $cc_basename in
3802           cxx*)
3803             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3804             ;;
3805           *)
3806             ;;
3807         esac
3808         ;;
3809       netbsd*)
3810         ;;
3811       *qnx* | *nto*)
3812         # QNX uses GNU C++, but need to define -shared option too, otherwise
3813         # it will coredump.
3814         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3815         ;;
3816       osf3* | osf4* | osf5*)
3817         case $cc_basename in
3818           KCC*)
3819             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3820             ;;
3821           RCC*)
3822             # Rational C++ 2.4.1
3823             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3824             ;;
3825           cxx*)
3826             # Digital/Compaq C++
3827             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3828             # Make sure the PIC flag is empty.  It appears that all Alpha
3829             # Linux and Compaq Tru64 Unix objects are PIC.
3830             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3831             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3832             ;;
3833           *)
3834             ;;
3835         esac
3836         ;;
3837       psos*)
3838         ;;
3839       solaris*)
3840         case $cc_basename in
3841           CC*)
3842             # Sun C++ 4.2, 5.x and Centerline C++
3843             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3844             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3845             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3846             ;;
3847           gcx*)
3848             # Green Hills C++ Compiler
3849             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3850             ;;
3851           *)
3852             ;;
3853         esac
3854         ;;
3855       sunos4*)
3856         case $cc_basename in
3857           CC*)
3858             # Sun C++ 4.x
3859             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3860             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3861             ;;
3862           lcc*)
3863             # Lucid
3864             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3865             ;;
3866           *)
3867             ;;
3868         esac
3869         ;;
3870       sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3871         case $cc_basename in
3872           CC*)
3873             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3874             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3875             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3876             ;;
3877         esac
3878         ;;
3879       tandem*)
3880         case $cc_basename in
3881           NCC*)
3882             # NonStop-UX NCC 3.20
3883             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3884             ;;
3885           *)
3886             ;;
3887         esac
3888         ;;
3889       vxworks*)
3890         ;;
3891       *)
3892         _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3893         ;;
3894     esac
3895   fi
3896 ],
3897 [
3898   if test "$GCC" = yes; then
3899     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3900     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3901
3902     case $host_os in
3903       aix*)
3904       # All AIX code is PIC.
3905       if test "$host_cpu" = ia64; then
3906         # AIX 5 now supports IA64 processor
3907         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3908       fi
3909       ;;
3910
3911     amigaos*)
3912       case $host_cpu in
3913       powerpc)
3914             # see comment about AmigaOS4 .so support
3915             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3916         ;;
3917       m68k)
3918             # FIXME: we need at least 68020 code to build shared libraries, but
3919             # adding the `-m68020' flag to GCC prevents building anything better,
3920             # like `-m68040'.
3921             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3922         ;;
3923       esac
3924       ;;
3925
3926     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3927       # PIC is the default for these OSes.
3928       ;;
3929
3930     mingw* | cygwin* | pw32* | os2* | cegcc*)
3931       # This hack is so that the source file can tell whether it is being
3932       # built for inclusion in a dll (and should export symbols for example).
3933       # Although the cygwin gcc ignores -fPIC, still need this for old-style
3934       # (--disable-auto-import) libraries
3935       m4_if([$1], [GCJ], [],
3936         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3937       ;;
3938
3939     darwin* | rhapsody*)
3940       # PIC is the default on this platform
3941       # Common symbols not allowed in MH_DYLIB files
3942       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3943       ;;
3944
3945     haiku*)
3946       # PIC is the default for Haiku.
3947       # The "-static" flag exists, but is broken.
3948       _LT_TAGVAR(lt_prog_compiler_static, $1)=
3949       ;;
3950
3951     hpux*)
3952       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3953       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3954       # sets the default TLS model and affects inlining.
3955       case $host_cpu in
3956       hppa*64*)
3957         # +Z the default
3958         ;;
3959       *)
3960         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3961         ;;
3962       esac
3963       ;;
3964
3965     interix[[3-9]]*)
3966       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3967       # Instead, we relocate shared libraries at runtime.
3968       ;;
3969
3970     msdosdjgpp*)
3971       # Just because we use GCC doesn't mean we suddenly get shared libraries
3972       # on systems that don't support them.
3973       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3974       enable_shared=no
3975       ;;
3976
3977     *nto* | *qnx*)
3978       # QNX uses GNU C++, but need to define -shared option too, otherwise
3979       # it will coredump.
3980       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3981       ;;
3982
3983     sysv4*MP*)
3984       if test -d /usr/nec; then
3985         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3986       fi
3987       ;;
3988
3989     *)
3990       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3991       ;;
3992     esac
3993
3994     case $cc_basename in
3995     nvcc*) # Cuda Compiler Driver 2.2
3996       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
3997       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
3998       ;;
3999     esac
4000   else
4001     # PORTME Check for flag to pass linker flags through the system compiler.
4002     case $host_os in
4003     aix*)
4004       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4005       if test "$host_cpu" = ia64; then
4006         # AIX 5 now supports IA64 processor
4007         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4008       else
4009         _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4010       fi
4011       ;;
4012
4013     mingw* | cygwin* | pw32* | os2* | cegcc*)
4014       # This hack is so that the source file can tell whether it is being
4015       # built for inclusion in a dll (and should export symbols for example).
4016       m4_if([$1], [GCJ], [],
4017         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4018       ;;
4019
4020     hpux9* | hpux10* | hpux11*)
4021       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4022       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4023       # not for PA HP-UX.
4024       case $host_cpu in
4025       hppa*64*|ia64*)
4026         # +Z the default
4027         ;;
4028       *)
4029         _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4030         ;;
4031       esac
4032       # Is there a better lt_prog_compiler_static that works with the bundled CC?
4033       _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4034       ;;
4035
4036     irix5* | irix6* | nonstopux*)
4037       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4038       # PIC (with -KPIC) is the default.
4039       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4040       ;;
4041
4042     linux* | k*bsd*-gnu | kopensolaris*-gnu)
4043       case $cc_basename in
4044       # old Intel for x86_64 which still supported -KPIC.
4045       ecc*)
4046         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4047         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4048         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4049         ;;
4050       # icc used to be incompatible with GCC.
4051       # ICC 10 doesn't accept -KPIC any more.
4052       icc* | ifort*)
4053         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4054         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4055         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4056         ;;
4057       # Lahey Fortran 8.1.
4058       lf95*)
4059         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4060         _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4061         _LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4062         ;;
4063       pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4064         # Portland Group compilers (*not* the Pentium gcc compiler,
4065         # which looks to be a dead project)
4066         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4067         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4068         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4069         ;;
4070       ccc*)
4071         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4072         # All Alpha code is PIC.
4073         _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4074         ;;
4075       xl* | bgxl* | bgf* | mpixl*)
4076         # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4077         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4078         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4079         _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4080         ;;
4081       *)
4082         case `$CC -V 2>&1 | sed 5q` in
4083         *Sun\ F* | *Sun*Fortran*)
4084           # Sun Fortran 8.3 passes all unrecognized flags to the linker
4085           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4086           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4087           _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4088           ;;
4089         *Sun\ C*)
4090           # Sun C 5.9
4091           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4092           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4093           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4094           ;;
4095         esac
4096         ;;
4097       esac
4098       ;;
4099
4100     newsos6)
4101       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4102       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4103       ;;
4104
4105     *nto* | *qnx*)
4106       # QNX uses GNU C++, but need to define -shared option too, otherwise
4107       # it will coredump.
4108       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4109       ;;
4110
4111     osf3* | osf4* | osf5*)
4112       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4113       # All OSF/1 code is PIC.
4114       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4115       ;;
4116
4117     rdos*)
4118       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4119       ;;
4120
4121     solaris*)
4122       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4123       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4124       case $cc_basename in
4125       f77* | f90* | f95*)
4126         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4127       *)
4128         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4129       esac
4130       ;;
4131
4132     sunos4*)
4133       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4134       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4135       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4136       ;;
4137
4138     sysv4 | sysv4.2uw2* | sysv4.3*)
4139       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4140       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4141       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4142       ;;
4143
4144     sysv4*MP*)
4145       if test -d /usr/nec ;then
4146         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4147         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4148       fi
4149       ;;
4150
4151     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4152       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4153       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4154       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4155       ;;
4156
4157     unicos*)
4158       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4159       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4160       ;;
4161
4162     uts4*)
4163       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4164       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4165       ;;
4166
4167     *)
4168       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4169       ;;
4170     esac
4171   fi
4172 ])
4173 case $host_os in
4174   # For platforms which do not support PIC, -DPIC is meaningless:
4175   *djgpp*)
4176     _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4177     ;;
4178   *)
4179     _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4180     ;;
4181 esac
4182 AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4183 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4184         [How to pass a linker flag through the compiler])
4185
4186 #
4187 # Check to make sure the PIC flag actually works.
4188 #
4189 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4190   _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4191     [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4192     [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4193     [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4194      "" | " "*) ;;
4195      *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4196      esac],
4197     [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4198      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4199 fi
4200 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4201         [Additional compiler flags for building library objects])
4202
4203 #
4204 # Check to make sure the static flag actually works.
4205 #
4206 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4207 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4208   _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4209   $lt_tmp_static_flag,
4210   [],
4211   [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4212 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4213         [Compiler flag to prevent dynamic linking])
4214 ])# _LT_COMPILER_PIC
4215
4216
4217 # _LT_LINKER_SHLIBS([TAGNAME])
4218 # ----------------------------
4219 # See if the linker supports building shared libraries.
4220 m4_defun([_LT_LINKER_SHLIBS],
4221 [AC_REQUIRE([LT_PATH_LD])dnl
4222 AC_REQUIRE([LT_PATH_NM])dnl
4223 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4224 m4_require([_LT_DECL_EGREP])dnl
4225 m4_require([_LT_DECL_SED])dnl
4226 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4227 m4_require([_LT_TAG_COMPILER])dnl
4228 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4229 m4_if([$1], [CXX], [
4230   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4231   case $host_os in
4232   aix[[4-9]]*)
4233     # If we're using GNU nm, then we don't want the "-C" option.
4234     # -C means demangle to AIX nm, but means don't demangle with GNU nm
4235     # Also, AIX nm treats weak defined symbols like other global defined
4236     # symbols, whereas GNU nm marks them as "W".
4237     if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4238       _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'
4239     else
4240       _LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4241     fi
4242     ;;
4243   pw32*)
4244     _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4245   ;;
4246   cygwin* | mingw* | cegcc*)
4247     _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'
4248   ;;
4249   *)
4250     _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4251   ;;
4252   esac
4253   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4254 ], [
4255   runpath_var=
4256   _LT_TAGVAR(allow_undefined_flag, $1)=
4257   _LT_TAGVAR(always_export_symbols, $1)=no
4258   _LT_TAGVAR(archive_cmds, $1)=
4259   _LT_TAGVAR(archive_expsym_cmds, $1)=
4260   _LT_TAGVAR(compiler_needs_object, $1)=no
4261   _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4262   _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4263   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4264   _LT_TAGVAR(hardcode_automatic, $1)=no
4265   _LT_TAGVAR(hardcode_direct, $1)=no
4266   _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4267   _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4268   _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4269   _LT_TAGVAR(hardcode_libdir_separator, $1)=
4270   _LT_TAGVAR(hardcode_minus_L, $1)=no
4271   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4272   _LT_TAGVAR(inherit_rpath, $1)=no
4273   _LT_TAGVAR(link_all_deplibs, $1)=unknown
4274   _LT_TAGVAR(module_cmds, $1)=
4275   _LT_TAGVAR(module_expsym_cmds, $1)=
4276   _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4277   _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4278   _LT_TAGVAR(thread_safe_flag_spec, $1)=
4279   _LT_TAGVAR(whole_archive_flag_spec, $1)=
4280   # include_expsyms should be a list of space-separated symbols to be *always*
4281   # included in the symbol list
4282   _LT_TAGVAR(include_expsyms, $1)=
4283   # exclude_expsyms can be an extended regexp of symbols to exclude
4284   # it will be wrapped by ` (' and `)$', so one must not match beginning or
4285   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4286   # as well as any symbol that contains `d'.
4287   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4288   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4289   # platforms (ab)use it in PIC code, but their linkers get confused if
4290   # the symbol is explicitly referenced.  Since portable code cannot
4291   # rely on this symbol name, it's probably fine to never include it in
4292   # preloaded symbol tables.
4293   # Exclude shared library initialization/finalization symbols.
4294 dnl Note also adjust exclude_expsyms for C++ above.
4295   extract_expsyms_cmds=
4296
4297   case $host_os in
4298   cygwin* | mingw* | pw32* | cegcc*)
4299     # FIXME: the MSVC++ port hasn't been tested in a loooong time
4300     # When not using gcc, we currently assume that we are using
4301     # Microsoft Visual C++.
4302     if test "$GCC" != yes; then
4303       with_gnu_ld=no
4304     fi
4305     ;;
4306   interix*)
4307     # we just hope/assume this is gcc and not c89 (= MSVC++)
4308     with_gnu_ld=yes
4309     ;;
4310   openbsd*)
4311     with_gnu_ld=no
4312     ;;
4313   esac
4314
4315   _LT_TAGVAR(ld_shlibs, $1)=yes
4316
4317   # On some targets, GNU ld is compatible enough with the native linker
4318   # that we're better off using the native interface for both.
4319   lt_use_gnu_ld_interface=no
4320   if test "$with_gnu_ld" = yes; then
4321     case $host_os in
4322       aix*)
4323         # The AIX port of GNU ld has always aspired to compatibility
4324         # with the native linker.  However, as the warning in the GNU ld
4325         # block says, versions before 2.19.5* couldn't really create working
4326         # shared libraries, regardless of the interface used.
4327         case `$LD -v 2>&1` in
4328           *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4329           *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4330           *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4331           *)
4332             lt_use_gnu_ld_interface=yes
4333             ;;
4334         esac
4335         ;;
4336       *)
4337         lt_use_gnu_ld_interface=yes
4338         ;;
4339     esac
4340   fi
4341
4342   if test "$lt_use_gnu_ld_interface" = yes; then
4343     # If archive_cmds runs LD, not CC, wlarc should be empty
4344     wlarc='${wl}'
4345
4346     # Set some defaults for GNU ld with shared library support. These
4347     # are reset later if shared libraries are not supported. Putting them
4348     # here allows them to be overridden if necessary.
4349     runpath_var=LD_RUN_PATH
4350     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4351     _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4352     # ancient GNU ld didn't support --whole-archive et. al.
4353     if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4354       _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4355     else
4356       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4357     fi
4358     supports_anon_versioning=no
4359     case `$LD -v 2>&1` in
4360       *GNU\ gold*) supports_anon_versioning=yes ;;
4361       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4362       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4363       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4364       *\ 2.11.*) ;; # other 2.11 versions
4365       *) supports_anon_versioning=yes ;;
4366     esac
4367
4368     # See if GNU ld supports shared libraries.
4369     case $host_os in
4370     aix[[3-9]]*)
4371       # On AIX/PPC, the GNU linker is very broken
4372       if test "$host_cpu" != ia64; then
4373         _LT_TAGVAR(ld_shlibs, $1)=no
4374         cat <<_LT_EOF 1>&2
4375
4376 *** Warning: the GNU linker, at least up to release 2.19, is reported
4377 *** to be unable to reliably create shared libraries on AIX.
4378 *** Therefore, libtool is disabling shared libraries support.  If you
4379 *** really care for shared libraries, you may want to install binutils
4380 *** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4381 *** You will then need to restart the configuration process.
4382
4383 _LT_EOF
4384       fi
4385       ;;
4386
4387     amigaos*)
4388       case $host_cpu in
4389       powerpc)
4390             # see comment about AmigaOS4 .so support
4391             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4392             _LT_TAGVAR(archive_expsym_cmds, $1)=''
4393         ;;
4394       m68k)
4395             _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)'
4396             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4397             _LT_TAGVAR(hardcode_minus_L, $1)=yes
4398         ;;
4399       esac
4400       ;;
4401
4402     beos*)
4403       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4404         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4405         # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4406         # support --undefined.  This deserves some investigation.  FIXME
4407         _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4408       else
4409         _LT_TAGVAR(ld_shlibs, $1)=no
4410       fi
4411       ;;
4412
4413     cygwin* | mingw* | pw32* | cegcc*)
4414       # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4415       # as there is no search path for DLLs.
4416       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4417       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4418       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4419       _LT_TAGVAR(always_export_symbols, $1)=no
4420       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4421       _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'
4422
4423       if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4424         _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'
4425         # If the export-symbols file already is a .def file (1st line
4426         # is EXPORTS), use it as is; otherwise, prepend...
4427         _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4428           cp $export_symbols $output_objdir/$soname.def;
4429         else
4430           echo EXPORTS > $output_objdir/$soname.def;
4431           cat $export_symbols >> $output_objdir/$soname.def;
4432         fi~
4433         $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4434       else
4435         _LT_TAGVAR(ld_shlibs, $1)=no
4436       fi
4437       ;;
4438
4439     haiku*)
4440       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4441       _LT_TAGVAR(link_all_deplibs, $1)=yes
4442       ;;
4443
4444     interix[[3-9]]*)
4445       _LT_TAGVAR(hardcode_direct, $1)=no
4446       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4447       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4448       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4449       # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4450       # Instead, shared libraries are loaded at an image base (0x10000000 by
4451       # default) and relocated if they conflict, which is a slow very memory
4452       # consuming and fragmenting process.  To avoid this, we pick a random,
4453       # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4454       # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4455       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4456       _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4457       ;;
4458
4459     gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4460       tmp_diet=no
4461       if test "$host_os" = linux-dietlibc; then
4462         case $cc_basename in
4463           diet\ *) tmp_diet=yes;;       # linux-dietlibc with static linking (!diet-dyn)
4464         esac
4465       fi
4466       if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4467          && test "$tmp_diet" = no
4468       then
4469         tmp_addflag=
4470         tmp_sharedflag='-shared'
4471         case $cc_basename,$host_cpu in
4472         pgcc*)                          # Portland Group C compiler
4473           _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'
4474           tmp_addflag=' $pic_flag'
4475           ;;
4476         pgf77* | pgf90* | pgf95* | pgfortran*)
4477                                         # Portland Group f77 and f90 compilers
4478           _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'
4479           tmp_addflag=' $pic_flag -Mnomain' ;;
4480         ecc*,ia64* | icc*,ia64*)        # Intel C compiler on ia64
4481           tmp_addflag=' -i_dynamic' ;;
4482         efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
4483           tmp_addflag=' -i_dynamic -nofor_main' ;;
4484         ifc* | ifort*)                  # Intel Fortran compiler
4485           tmp_addflag=' -nofor_main' ;;
4486         lf95*)                          # Lahey Fortran 8.1
4487           _LT_TAGVAR(whole_archive_flag_spec, $1)=
4488           tmp_sharedflag='--shared' ;;
4489         xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4490           tmp_sharedflag='-qmkshrobj'
4491           tmp_addflag= ;;
4492         nvcc*)  # Cuda Compiler Driver 2.2
4493           _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
4494           _LT_TAGVAR(compiler_needs_object, $1)=yes
4495           ;;
4496         esac
4497         case `$CC -V 2>&1 | sed 5q` in
4498         *Sun\ C*)                       # Sun C 5.9
4499           _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'
4500           _LT_TAGVAR(compiler_needs_object, $1)=yes
4501           tmp_sharedflag='-G' ;;
4502         *Sun\ F*)                       # Sun Fortran 8.3
4503           tmp_sharedflag='-G' ;;
4504         esac
4505         _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4506
4507         if test "x$supports_anon_versioning" = xyes; then
4508           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4509             cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4510             echo "local: *; };" >> $output_objdir/$libname.ver~
4511             $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4512         fi
4513
4514         case $cc_basename in
4515         xlf* | bgf* | bgxlf* | mpixlf*)
4516           # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4517           _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4518           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4519           _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4520           _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4521           if test "x$supports_anon_versioning" = xyes; then
4522             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4523               cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4524               echo "local: *; };" >> $output_objdir/$libname.ver~
4525               $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4526           fi
4527           ;;
4528         esac
4529       else
4530         _LT_TAGVAR(ld_shlibs, $1)=no
4531       fi
4532       ;;
4533
4534     netbsd*)
4535       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4536         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4537         wlarc=
4538       else
4539         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4540         _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'
4541       fi
4542       ;;
4543
4544     solaris*)
4545       if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4546         _LT_TAGVAR(ld_shlibs, $1)=no
4547         cat <<_LT_EOF 1>&2
4548
4549 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
4550 *** create shared libraries on Solaris systems.  Therefore, libtool
4551 *** is disabling shared libraries support.  We urge you to upgrade GNU
4552 *** binutils to release 2.9.1 or newer.  Another option is to modify
4553 *** your PATH or compiler configuration so that the native linker is
4554 *** used, and then restart.
4555
4556 _LT_EOF
4557       elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4558         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4559         _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'
4560       else
4561         _LT_TAGVAR(ld_shlibs, $1)=no
4562       fi
4563       ;;
4564
4565     sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4566       case `$LD -v 2>&1` in
4567         *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4568         _LT_TAGVAR(ld_shlibs, $1)=no
4569         cat <<_LT_EOF 1>&2
4570
4571 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4572 *** reliably create shared libraries on SCO systems.  Therefore, libtool
4573 *** is disabling shared libraries support.  We urge you to upgrade GNU
4574 *** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4575 *** your PATH or compiler configuration so that the native linker is
4576 *** used, and then restart.
4577
4578 _LT_EOF
4579         ;;
4580         *)
4581           # For security reasons, it is highly recommended that you always
4582           # use absolute paths for naming shared libraries, and exclude the
4583           # DT_RUNPATH tag from executables and libraries.  But doing so
4584           # requires that you compile everything twice, which is a pain.
4585           if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4586             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4587             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4588             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4589           else
4590             _LT_TAGVAR(ld_shlibs, $1)=no
4591           fi
4592         ;;
4593       esac
4594       ;;
4595
4596     sunos4*)
4597       _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4598       wlarc=
4599       _LT_TAGVAR(hardcode_direct, $1)=yes
4600       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4601       ;;
4602
4603     *)
4604       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4605         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4606         _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'
4607       else
4608         _LT_TAGVAR(ld_shlibs, $1)=no
4609       fi
4610       ;;
4611     esac
4612
4613     if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4614       runpath_var=
4615       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4616       _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4617       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4618     fi
4619   else
4620     # PORTME fill in a description of your system's linker (not GNU ld)
4621     case $host_os in
4622     aix3*)
4623       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4624       _LT_TAGVAR(always_export_symbols, $1)=yes
4625       _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'
4626       # Note: this linker hardcodes the directories in LIBPATH if there
4627       # are no directories specified by -L.
4628       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4629       if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4630         # Neither direct hardcoding nor static linking is supported with a
4631         # broken collect2.
4632         _LT_TAGVAR(hardcode_direct, $1)=unsupported
4633       fi
4634       ;;
4635
4636     aix[[4-9]]*)
4637       if test "$host_cpu" = ia64; then
4638         # On IA64, the linker does run time linking by default, so we don't
4639         # have to do anything special.
4640         aix_use_runtimelinking=no
4641         exp_sym_flag='-Bexport'
4642         no_entry_flag=""
4643       else
4644         # If we're using GNU nm, then we don't want the "-C" option.
4645         # -C means demangle to AIX nm, but means don't demangle with GNU nm
4646         # Also, AIX nm treats weak defined symbols like other global
4647         # defined symbols, whereas GNU nm marks them as "W".
4648         if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4649           _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'
4650         else
4651           _LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4652         fi
4653         aix_use_runtimelinking=no
4654
4655         # Test if we are trying to use run time linking or normal
4656         # AIX style linking. If -brtl is somewhere in LDFLAGS, we
4657         # need to do runtime linking.
4658         case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4659           for ld_flag in $LDFLAGS; do
4660           if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4661             aix_use_runtimelinking=yes
4662             break
4663           fi
4664           done
4665           ;;
4666         esac
4667
4668         exp_sym_flag='-bexport'
4669         no_entry_flag='-bnoentry'
4670       fi
4671
4672       # When large executables or shared objects are built, AIX ld can
4673       # have problems creating the table of contents.  If linking a library
4674       # or program results in "error TOC overflow" add -mminimal-toc to
4675       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4676       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4677
4678       _LT_TAGVAR(archive_cmds, $1)=''
4679       _LT_TAGVAR(hardcode_direct, $1)=yes
4680       _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4681       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4682       _LT_TAGVAR(link_all_deplibs, $1)=yes
4683       _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4684
4685       if test "$GCC" = yes; then
4686         case $host_os in aix4.[[012]]|aix4.[[012]].*)
4687         # We only want to do this on AIX 4.2 and lower, the check
4688         # below for broken collect2 doesn't work under 4.3+
4689           collect2name=`${CC} -print-prog-name=collect2`
4690           if test -f "$collect2name" &&
4691            strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4692           then
4693           # We have reworked collect2
4694           :
4695           else
4696           # We have old collect2
4697           _LT_TAGVAR(hardcode_direct, $1)=unsupported
4698           # It fails to find uninstalled libraries when the uninstalled
4699           # path is not listed in the libpath.  Setting hardcode_minus_L
4700           # to unsupported forces relinking
4701           _LT_TAGVAR(hardcode_minus_L, $1)=yes
4702           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4703           _LT_TAGVAR(hardcode_libdir_separator, $1)=
4704           fi
4705           ;;
4706         esac
4707         shared_flag='-shared'
4708         if test "$aix_use_runtimelinking" = yes; then
4709           shared_flag="$shared_flag "'${wl}-G'
4710         fi
4711       else
4712         # not using gcc
4713         if test "$host_cpu" = ia64; then
4714         # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4715         # chokes on -Wl,-G. The following line is correct:
4716           shared_flag='-G'
4717         else
4718           if test "$aix_use_runtimelinking" = yes; then
4719             shared_flag='${wl}-G'
4720           else
4721             shared_flag='${wl}-bM:SRE'
4722           fi
4723         fi
4724       fi
4725
4726       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4727       # It seems that -bexpall does not export symbols beginning with
4728       # underscore (_), so it is better to generate a list of symbols to export.
4729       _LT_TAGVAR(always_export_symbols, $1)=yes
4730       if test "$aix_use_runtimelinking" = yes; then
4731         # Warning - without using the other runtime loading flags (-brtl),
4732         # -berok will link without error, but may produce a broken library.
4733         _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4734         # Determine the default libpath from the value encoded in an
4735         # empty executable.
4736         _LT_SYS_MODULE_PATH_AIX
4737         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4738         _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 $shared_flag"
4739       else
4740         if test "$host_cpu" = ia64; then
4741           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4742           _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4743           _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"
4744         else
4745          # Determine the default libpath from the value encoded in an
4746          # empty executable.
4747          _LT_SYS_MODULE_PATH_AIX
4748          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4749           # Warning - without using the other run time loading flags,
4750           # -berok will link without error, but may produce a broken library.
4751           _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4752           _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4753           if test "$with_gnu_ld" = yes; then
4754             # We only use this code for GNU lds that support --whole-archive.
4755             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
4756           else
4757             # Exported symbols can be pulled into shared objects from archives
4758             _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4759           fi
4760           _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4761           # This is similar to how AIX traditionally builds its shared libraries.
4762           _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'
4763         fi
4764       fi
4765       ;;
4766
4767     amigaos*)
4768       case $host_cpu in
4769       powerpc)
4770             # see comment about AmigaOS4 .so support
4771             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4772             _LT_TAGVAR(archive_expsym_cmds, $1)=''
4773         ;;
4774       m68k)
4775             _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)'
4776             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4777             _LT_TAGVAR(hardcode_minus_L, $1)=yes
4778         ;;
4779       esac
4780       ;;
4781
4782     bsdi[[45]]*)
4783       _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4784       ;;
4785
4786     cygwin* | mingw* | pw32* | cegcc*)
4787       # When not using gcc, we currently assume that we are using
4788       # Microsoft Visual C++.
4789       # hardcode_libdir_flag_spec is actually meaningless, as there is
4790       # no search path for DLLs.
4791       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4792       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4793       # Tell ltmain to make .lib files, not .a files.
4794       libext=lib
4795       # Tell ltmain to make .dll files, not .so files.
4796       shrext_cmds=".dll"
4797       # FIXME: Setting linknames here is a bad hack.
4798       _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
4799       # The linker will automatically build a .lib file if we build a DLL.
4800       _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4801       # FIXME: Should let the user specify the lib program.
4802       _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4803       _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4804       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4805       ;;
4806
4807     darwin* | rhapsody*)
4808       _LT_DARWIN_LINKER_FEATURES($1)
4809       ;;
4810
4811     dgux*)
4812       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4813       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4814       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4815       ;;
4816
4817     freebsd1*)
4818       _LT_TAGVAR(ld_shlibs, $1)=no
4819       ;;
4820
4821     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4822     # support.  Future versions do this automatically, but an explicit c++rt0.o
4823     # does not break anything, and helps significantly (at the cost of a little
4824     # extra space).
4825     freebsd2.2*)
4826       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4827       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4828       _LT_TAGVAR(hardcode_direct, $1)=yes
4829       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4830       ;;
4831
4832     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4833     freebsd2*)
4834       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4835       _LT_TAGVAR(hardcode_direct, $1)=yes
4836       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4837       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4838       ;;
4839
4840     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4841     freebsd* | dragonfly*)
4842       _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4843       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4844       _LT_TAGVAR(hardcode_direct, $1)=yes
4845       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4846       ;;
4847
4848     hpux9*)
4849       if test "$GCC" = yes; then
4850         _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'
4851       else
4852         _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'
4853       fi
4854       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4855       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4856       _LT_TAGVAR(hardcode_direct, $1)=yes
4857
4858       # hardcode_minus_L: Not really in the search PATH,
4859       # but as the default location of the library.
4860       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4861       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4862       ;;
4863
4864     hpux10*)
4865       if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4866         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4867       else
4868         _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4869       fi
4870       if test "$with_gnu_ld" = no; then
4871         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4872         _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4873         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4874         _LT_TAGVAR(hardcode_direct, $1)=yes
4875         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4876         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4877         # hardcode_minus_L: Not really in the search PATH,
4878         # but as the default location of the library.
4879         _LT_TAGVAR(hardcode_minus_L, $1)=yes
4880       fi
4881       ;;
4882
4883     hpux11*)
4884       if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4885         case $host_cpu in
4886         hppa*64*)
4887           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4888           ;;
4889         ia64*)
4890           _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4891           ;;
4892         *)
4893           _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4894           ;;
4895         esac
4896       else
4897         case $host_cpu in
4898         hppa*64*)
4899           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4900           ;;
4901         ia64*)
4902           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4903           ;;
4904         *)
4905         m4_if($1, [], [
4906           # Older versions of the 11.00 compiler do not understand -b yet
4907           # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
4908           _LT_LINKER_OPTION([if $CC understands -b],
4909             _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
4910             [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
4911             [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
4912           [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
4913           ;;
4914         esac
4915       fi
4916       if test "$with_gnu_ld" = no; then
4917         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4918         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4919
4920         case $host_cpu in
4921         hppa*64*|ia64*)
4922           _LT_TAGVAR(hardcode_direct, $1)=no
4923           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4924           ;;
4925         *)
4926           _LT_TAGVAR(hardcode_direct, $1)=yes
4927           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4928           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4929
4930           # hardcode_minus_L: Not really in the search PATH,
4931           # but as the default location of the library.
4932           _LT_TAGVAR(hardcode_minus_L, $1)=yes
4933           ;;
4934         esac
4935       fi
4936       ;;
4937
4938     irix5* | irix6* | nonstopux*)
4939       if test "$GCC" = yes; then
4940         _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 $lib'
4941         # Try to use the -exported_symbol ld option, if it does not
4942         # work, assume that -exports_file does not work either and
4943         # implicitly export all symbols.
4944         save_LDFLAGS="$LDFLAGS"
4945         LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4946         AC_LINK_IFELSE(int foo(void) {},
4947           _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 $lib'
4948         )
4949         LDFLAGS="$save_LDFLAGS"
4950       else
4951         _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'
4952         _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'
4953       fi
4954       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4955       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4956       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4957       _LT_TAGVAR(inherit_rpath, $1)=yes
4958       _LT_TAGVAR(link_all_deplibs, $1)=yes
4959       ;;
4960
4961     netbsd*)
4962       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4963         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
4964       else
4965         _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
4966       fi
4967       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4968       _LT_TAGVAR(hardcode_direct, $1)=yes
4969       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4970       ;;
4971
4972     newsos6)
4973       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4974       _LT_TAGVAR(hardcode_direct, $1)=yes
4975       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4976       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4977       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4978       ;;
4979
4980     *nto* | *qnx*)
4981       ;;
4982
4983     openbsd*)
4984       if test -f /usr/libexec/ld.so; then
4985         _LT_TAGVAR(hardcode_direct, $1)=yes
4986         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4987         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4988         if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4989           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4990           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
4991           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4992           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4993         else
4994           case $host_os in
4995            openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
4996              _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4997              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4998              ;;
4999            *)
5000              _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5001              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5002              ;;
5003           esac
5004         fi
5005       else
5006         _LT_TAGVAR(ld_shlibs, $1)=no
5007       fi
5008       ;;
5009
5010     os2*)
5011       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5012       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5013       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5014       _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'
5015       _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5016       ;;
5017
5018     osf3*)
5019       if test "$GCC" = yes; then
5020         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5021         _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'
5022       else
5023         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5024         _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'
5025       fi
5026       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5027       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5028       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5029       ;;
5030
5031     osf4* | osf5*)      # as osf3* with the addition of -msym flag
5032       if test "$GCC" = yes; then
5033         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5034         _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'
5035         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5036       else
5037         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5038         _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'
5039         _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~
5040         $CC -shared${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'
5041
5042         # Both c and cxx compiler support -rpath directly
5043         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5044       fi
5045       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5046       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5047       ;;
5048
5049     solaris*)
5050       _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5051       if test "$GCC" = yes; then
5052         wlarc='${wl}'
5053         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5054         _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5055           $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5056       else
5057         case `$CC -V 2>&1` in
5058         *"Compilers 5.0"*)
5059           wlarc=''
5060           _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5061           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5062           $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5063           ;;
5064         *)
5065           wlarc='${wl}'
5066           _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5067           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5068           $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5069           ;;
5070         esac
5071       fi
5072       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5073       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5074       case $host_os in
5075       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5076       *)
5077         # The compiler driver will combine and reorder linker options,
5078         # but understands `-z linker_flag'.  GCC discards it without `$wl',
5079         # but is careful enough not to reorder.
5080         # Supported since Solaris 2.6 (maybe 2.5.1?)
5081         if test "$GCC" = yes; then
5082           _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5083         else
5084           _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5085         fi
5086         ;;
5087       esac
5088       _LT_TAGVAR(link_all_deplibs, $1)=yes
5089       ;;
5090
5091     sunos4*)
5092       if test "x$host_vendor" = xsequent; then
5093         # Use $CC to link under sequent, because it throws in some extra .o
5094         # files that make .init and .fini sections work.
5095         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5096       else
5097         _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5098       fi
5099       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5100       _LT_TAGVAR(hardcode_direct, $1)=yes
5101       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5102       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5103       ;;
5104
5105     sysv4)
5106       case $host_vendor in
5107         sni)
5108           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5109           _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5110         ;;
5111         siemens)
5112           ## LD is ld it makes a PLAMLIB
5113           ## CC just makes a GrossModule.
5114           _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5115           _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5116           _LT_TAGVAR(hardcode_direct, $1)=no
5117         ;;
5118         motorola)
5119           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5120           _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5121         ;;
5122       esac
5123       runpath_var='LD_RUN_PATH'
5124       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5125       ;;
5126
5127     sysv4.3*)
5128       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5129       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5130       _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5131       ;;
5132
5133     sysv4*MP*)
5134       if test -d /usr/nec; then
5135         _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5136         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5137         runpath_var=LD_RUN_PATH
5138         hardcode_runpath_var=yes
5139         _LT_TAGVAR(ld_shlibs, $1)=yes
5140       fi
5141       ;;
5142
5143     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5144       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5145       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5146       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5147       runpath_var='LD_RUN_PATH'
5148
5149       if test "$GCC" = yes; then
5150         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5151         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5152       else
5153         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5154         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5155       fi
5156       ;;
5157
5158     sysv5* | sco3.2v5* | sco5v6*)
5159       # Note: We can NOT use -z defs as we might desire, because we do not
5160       # link with -lc, and that would cause any symbols used from libc to
5161       # always be unresolved, which means just about no library would
5162       # ever link correctly.  If we're not using GNU ld we use -z text
5163       # though, which does catch some bad symbols but isn't as heavy-handed
5164       # as -z defs.
5165       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5166       _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5167       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5168       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5169       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5170       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5171       _LT_TAGVAR(link_all_deplibs, $1)=yes
5172       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5173       runpath_var='LD_RUN_PATH'
5174
5175       if test "$GCC" = yes; then
5176         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5177         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5178       else
5179         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5180         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5181       fi
5182       ;;
5183
5184     uts4*)
5185       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5186       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5187       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5188       ;;
5189
5190     *)
5191       _LT_TAGVAR(ld_shlibs, $1)=no
5192       ;;
5193     esac
5194
5195     if test x$host_vendor = xsni; then
5196       case $host in
5197       sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5198         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5199         ;;
5200       esac
5201     fi
5202   fi
5203 ])
5204 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5205 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5206
5207 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5208
5209 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5210 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5211 _LT_DECL([], [extract_expsyms_cmds], [2],
5212     [The commands to extract the exported symbol list from a shared archive])
5213
5214 #
5215 # Do we need to explicitly link libc?
5216 #
5217 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5218 x|xyes)
5219   # Assume -lc should be added
5220   _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5221
5222   if test "$enable_shared" = yes && test "$GCC" = yes; then
5223     case $_LT_TAGVAR(archive_cmds, $1) in
5224     *'~'*)
5225       # FIXME: we may have to deal with multi-command sequences.
5226       ;;
5227     '$CC '*)
5228       # Test whether the compiler implicitly links with -lc since on some
5229       # systems, -lgcc has to come before -lc. If gcc already passes -lc
5230       # to ld, don't add -lc before -lgcc.
5231       AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5232         [lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5233         [$RM conftest*
5234         echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5235
5236         if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5237           soname=conftest
5238           lib=conftest
5239           libobjs=conftest.$ac_objext
5240           deplibs=
5241           wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5242           pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5243           compiler_flags=-v
5244           linker_flags=-v
5245           verstring=
5246           output_objdir=.
5247           libname=conftest
5248           lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5249           _LT_TAGVAR(allow_undefined_flag, $1)=
5250           if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5251           then
5252             lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5253           else
5254             lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5255           fi
5256           _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5257         else
5258           cat conftest.err 1>&5
5259         fi
5260         $RM conftest*
5261         ])
5262       _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5263       ;;
5264     esac
5265   fi
5266   ;;
5267 esac
5268
5269 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5270     [Whether or not to add -lc for building shared libraries])
5271 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5272     [enable_shared_with_static_runtimes], [0],
5273     [Whether or not to disallow shared libs when runtime libs are static])
5274 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5275     [Compiler flag to allow reflexive dlopens])
5276 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
5277     [Compiler flag to generate shared objects directly from archives])
5278 _LT_TAGDECL([], [compiler_needs_object], [1],
5279     [Whether the compiler copes with passing no objects directly])
5280 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5281     [Create an old-style archive from a shared archive])
5282 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5283     [Create a temporary old-style archive to link instead of a shared archive])
5284 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5285 _LT_TAGDECL([], [archive_expsym_cmds], [2])
5286 _LT_TAGDECL([], [module_cmds], [2],
5287     [Commands used to build a loadable module if different from building
5288     a shared archive.])
5289 _LT_TAGDECL([], [module_expsym_cmds], [2])
5290 _LT_TAGDECL([], [with_gnu_ld], [1],
5291     [Whether we are building with GNU ld or not])
5292 _LT_TAGDECL([], [allow_undefined_flag], [1],
5293     [Flag that allows shared libraries with undefined symbols to be built])
5294 _LT_TAGDECL([], [no_undefined_flag], [1],
5295     [Flag that enforces no undefined symbols])
5296 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5297     [Flag to hardcode $libdir into a binary during linking.
5298     This must work even if $libdir does not exist])
5299 _LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5300     [[If ld is used when linking, flag to hardcode $libdir into a binary
5301     during linking.  This must work even if $libdir does not exist]])
5302 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
5303     [Whether we need a single "-rpath" flag with a separated argument])
5304 _LT_TAGDECL([], [hardcode_direct], [0],
5305     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5306     DIR into the resulting binary])
5307 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
5308     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5309     DIR into the resulting binary and the resulting library dependency is
5310     "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5311     library is relocated])
5312 _LT_TAGDECL([], [hardcode_minus_L], [0],
5313     [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5314     into the resulting binary])
5315 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5316     [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5317     into the resulting binary])
5318 _LT_TAGDECL([], [hardcode_automatic], [0],
5319     [Set to "yes" if building a shared library automatically hardcodes DIR
5320     into the library and all subsequent libraries and executables linked
5321     against it])
5322 _LT_TAGDECL([], [inherit_rpath], [0],
5323     [Set to yes if linker adds runtime paths of dependent libraries
5324     to runtime path list])
5325 _LT_TAGDECL([], [link_all_deplibs], [0],
5326     [Whether libtool must link a program against all its dependency libraries])
5327 _LT_TAGDECL([], [fix_srcfile_path], [1],
5328     [Fix the shell variable $srcfile for the compiler])
5329 _LT_TAGDECL([], [always_export_symbols], [0],
5330     [Set to "yes" if exported symbols are required])
5331 _LT_TAGDECL([], [export_symbols_cmds], [2],
5332     [The commands to list exported symbols])
5333 _LT_TAGDECL([], [exclude_expsyms], [1],
5334     [Symbols that should not be listed in the preloaded symbols])
5335 _LT_TAGDECL([], [include_expsyms], [1],
5336     [Symbols that must always be exported])
5337 _LT_TAGDECL([], [prelink_cmds], [2],
5338     [Commands necessary for linking programs (against libraries) with templates])
5339 _LT_TAGDECL([], [file_list_spec], [1],
5340     [Specify filename containing input files])
5341 dnl FIXME: Not yet implemented
5342 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5343 dnl    [Compiler flag to generate thread safe objects])
5344 ])# _LT_LINKER_SHLIBS
5345
5346
5347 # _LT_LANG_C_CONFIG([TAG])
5348 # ------------------------
5349 # Ensure that the configuration variables for a C compiler are suitably
5350 # defined.  These variables are subsequently used by _LT_CONFIG to write
5351 # the compiler configuration to `libtool'.
5352 m4_defun([_LT_LANG_C_CONFIG],
5353 [m4_require([_LT_DECL_EGREP])dnl
5354 lt_save_CC="$CC"
5355 AC_LANG_PUSH(C)
5356
5357 # Source file extension for C test sources.
5358 ac_ext=c
5359
5360 # Object file extension for compiled C test sources.
5361 objext=o
5362 _LT_TAGVAR(objext, $1)=$objext
5363
5364 # Code to be used in simple compile tests
5365 lt_simple_compile_test_code="int some_variable = 0;"
5366
5367 # Code to be used in simple link tests
5368 lt_simple_link_test_code='int main(){return(0);}'
5369
5370 _LT_TAG_COMPILER
5371 # Save the default compiler, since it gets overwritten when the other
5372 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5373 compiler_DEFAULT=$CC
5374
5375 # save warnings/boilerplate of simple test code
5376 _LT_COMPILER_BOILERPLATE
5377 _LT_LINKER_BOILERPLATE
5378
5379 ## CAVEAT EMPTOR:
5380 ## There is no encapsulation within the following macros, do not change
5381 ## the running order or otherwise move them around unless you know exactly
5382 ## what you are doing...
5383 if test -n "$compiler"; then
5384   _LT_COMPILER_NO_RTTI($1)
5385   _LT_COMPILER_PIC($1)
5386   _LT_COMPILER_C_O($1)
5387   _LT_COMPILER_FILE_LOCKS($1)
5388   _LT_LINKER_SHLIBS($1)
5389   _LT_SYS_DYNAMIC_LINKER($1)
5390   _LT_LINKER_HARDCODE_LIBPATH($1)
5391   LT_SYS_DLOPEN_SELF
5392   _LT_CMD_STRIPLIB
5393
5394   # Report which library types will actually be built
5395   AC_MSG_CHECKING([if libtool supports shared libraries])
5396   AC_MSG_RESULT([$can_build_shared])
5397
5398   AC_MSG_CHECKING([whether to build shared libraries])
5399   test "$can_build_shared" = "no" && enable_shared=no
5400
5401   # On AIX, shared libraries and static libraries use the same namespace, and
5402   # are all built from PIC.
5403   case $host_os in
5404   aix3*)
5405     test "$enable_shared" = yes && enable_static=no
5406     if test -n "$RANLIB"; then
5407       archive_cmds="$archive_cmds~\$RANLIB \$lib"
5408       postinstall_cmds='$RANLIB $lib'
5409     fi
5410     ;;
5411
5412   aix[[4-9]]*)
5413     if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5414       test "$enable_shared" = yes && enable_static=no
5415     fi
5416     ;;
5417   esac
5418   AC_MSG_RESULT([$enable_shared])
5419
5420   AC_MSG_CHECKING([whether to build static libraries])
5421   # Make sure either enable_shared or enable_static is yes.
5422   test "$enable_shared" = yes || enable_static=yes
5423   AC_MSG_RESULT([$enable_static])
5424
5425   _LT_CONFIG($1)
5426 fi
5427 AC_LANG_POP
5428 CC="$lt_save_CC"
5429 ])# _LT_LANG_C_CONFIG
5430
5431
5432 # _LT_LANG_CXX_CONFIG([TAG])
5433 # --------------------------
5434 # Ensure that the configuration variables for a C++ compiler are suitably
5435 # defined.  These variables are subsequently used by _LT_CONFIG to write
5436 # the compiler configuration to `libtool'.
5437 m4_defun([_LT_LANG_CXX_CONFIG],
5438 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5439 m4_require([_LT_DECL_EGREP])dnl
5440 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5441     ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5442     (test "X$CXX" != "Xg++"))) ; then
5443   AC_PROG_CXXCPP
5444 else
5445   _lt_caught_CXX_error=yes
5446 fi
5447
5448 AC_LANG_PUSH(C++)
5449 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5450 _LT_TAGVAR(allow_undefined_flag, $1)=
5451 _LT_TAGVAR(always_export_symbols, $1)=no
5452 _LT_TAGVAR(archive_expsym_cmds, $1)=
5453 _LT_TAGVAR(compiler_needs_object, $1)=no
5454 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5455 _LT_TAGVAR(hardcode_direct, $1)=no
5456 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
5457 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5458 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5459 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5460 _LT_TAGVAR(hardcode_minus_L, $1)=no
5461 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5462 _LT_TAGVAR(hardcode_automatic, $1)=no
5463 _LT_TAGVAR(inherit_rpath, $1)=no
5464 _LT_TAGVAR(module_cmds, $1)=
5465 _LT_TAGVAR(module_expsym_cmds, $1)=
5466 _LT_TAGVAR(link_all_deplibs, $1)=unknown
5467 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5468 _LT_TAGVAR(reload_flag, $1)=$reload_flag
5469 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5470 _LT_TAGVAR(no_undefined_flag, $1)=
5471 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5472 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5473
5474 # Source file extension for C++ test sources.
5475 ac_ext=cpp
5476
5477 # Object file extension for compiled C++ test sources.
5478 objext=o
5479 _LT_TAGVAR(objext, $1)=$objext
5480
5481 # No sense in running all these tests if we already determined that
5482 # the CXX compiler isn't working.  Some variables (like enable_shared)
5483 # are currently assumed to apply to all compilers on this platform,
5484 # and will be corrupted by setting them based on a non-working compiler.
5485 if test "$_lt_caught_CXX_error" != yes; then
5486   # Code to be used in simple compile tests
5487   lt_simple_compile_test_code="int some_variable = 0;"
5488
5489   # Code to be used in simple link tests
5490   lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5491
5492   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5493   _LT_TAG_COMPILER
5494
5495   # save warnings/boilerplate of simple test code
5496   _LT_COMPILER_BOILERPLATE
5497   _LT_LINKER_BOILERPLATE
5498
5499   # Allow CC to be a program name with arguments.
5500   lt_save_CC=$CC
5501   lt_save_LD=$LD
5502   lt_save_GCC=$GCC
5503   GCC=$GXX
5504   lt_save_with_gnu_ld=$with_gnu_ld
5505   lt_save_path_LD=$lt_cv_path_LD
5506   if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5507     lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5508   else
5509     $as_unset lt_cv_prog_gnu_ld
5510   fi
5511   if test -n "${lt_cv_path_LDCXX+set}"; then
5512     lt_cv_path_LD=$lt_cv_path_LDCXX
5513   else
5514     $as_unset lt_cv_path_LD
5515   fi
5516   test -z "${LDCXX+set}" || LD=$LDCXX
5517   CC=${CXX-"c++"}
5518   compiler=$CC
5519   _LT_TAGVAR(compiler, $1)=$CC
5520   _LT_CC_BASENAME([$compiler])
5521
5522   if test -n "$compiler"; then
5523     # We don't want -fno-exception when compiling C++ code, so set the
5524     # no_builtin_flag separately
5525     if test "$GXX" = yes; then
5526       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5527     else
5528       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5529     fi
5530
5531     if test "$GXX" = yes; then
5532       # Set up default GNU C++ configuration
5533
5534       LT_PATH_LD
5535
5536       # Check if GNU C++ uses GNU ld as the underlying linker, since the
5537       # archiving commands below assume that GNU ld is being used.
5538       if test "$with_gnu_ld" = yes; then
5539         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5540         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5541
5542         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5543         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5544
5545         # If archive_cmds runs LD, not CC, wlarc should be empty
5546         # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5547         #     investigate it a little bit more. (MM)
5548         wlarc='${wl}'
5549
5550         # ancient GNU ld didn't support --whole-archive et. al.
5551         if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5552           $GREP 'no-whole-archive' > /dev/null; then
5553           _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5554         else
5555           _LT_TAGVAR(whole_archive_flag_spec, $1)=
5556         fi
5557       else
5558         with_gnu_ld=no
5559         wlarc=
5560
5561         # A generic and very simple default shared library creation
5562         # command for GNU C++ for the case where it uses the native
5563         # linker, instead of GNU ld.  If possible, this setting should
5564         # overridden to take advantage of the native linker features on
5565         # the platform it is being used on.
5566         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5567       fi
5568
5569       # Commands to make compiler produce verbose output that lists
5570       # what "hidden" libraries, object files and flags are used when
5571       # linking a shared library.
5572       output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5573
5574     else
5575       GXX=no
5576       with_gnu_ld=no
5577       wlarc=
5578     fi
5579
5580     # PORTME: fill in a description of your system's C++ link characteristics
5581     AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5582     _LT_TAGVAR(ld_shlibs, $1)=yes
5583     case $host_os in
5584       aix3*)
5585         # FIXME: insert proper C++ library support
5586         _LT_TAGVAR(ld_shlibs, $1)=no
5587         ;;
5588       aix[[4-9]]*)
5589         if test "$host_cpu" = ia64; then
5590           # On IA64, the linker does run time linking by default, so we don't
5591           # have to do anything special.
5592           aix_use_runtimelinking=no
5593           exp_sym_flag='-Bexport'
5594           no_entry_flag=""
5595         else
5596           aix_use_runtimelinking=no
5597
5598           # Test if we are trying to use run time linking or normal
5599           # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5600           # need to do runtime linking.
5601           case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5602             for ld_flag in $LDFLAGS; do
5603               case $ld_flag in
5604               *-brtl*)
5605                 aix_use_runtimelinking=yes
5606                 break
5607                 ;;
5608               esac
5609             done
5610             ;;
5611           esac
5612
5613           exp_sym_flag='-bexport'
5614           no_entry_flag='-bnoentry'
5615         fi
5616
5617         # When large executables or shared objects are built, AIX ld can
5618         # have problems creating the table of contents.  If linking a library
5619         # or program results in "error TOC overflow" add -mminimal-toc to
5620         # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5621         # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5622
5623         _LT_TAGVAR(archive_cmds, $1)=''
5624         _LT_TAGVAR(hardcode_direct, $1)=yes
5625         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5626         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5627         _LT_TAGVAR(link_all_deplibs, $1)=yes
5628         _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5629
5630         if test "$GXX" = yes; then
5631           case $host_os in aix4.[[012]]|aix4.[[012]].*)
5632           # We only want to do this on AIX 4.2 and lower, the check
5633           # below for broken collect2 doesn't work under 4.3+
5634           collect2name=`${CC} -print-prog-name=collect2`
5635           if test -f "$collect2name" &&
5636              strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5637           then
5638             # We have reworked collect2
5639             :
5640           else
5641             # We have old collect2
5642             _LT_TAGVAR(hardcode_direct, $1)=unsupported
5643             # It fails to find uninstalled libraries when the uninstalled
5644             # path is not listed in the libpath.  Setting hardcode_minus_L
5645             # to unsupported forces relinking
5646             _LT_TAGVAR(hardcode_minus_L, $1)=yes
5647             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5648             _LT_TAGVAR(hardcode_libdir_separator, $1)=
5649           fi
5650           esac
5651           shared_flag='-shared'
5652           if test "$aix_use_runtimelinking" = yes; then
5653             shared_flag="$shared_flag "'${wl}-G'
5654           fi
5655         else
5656           # not using gcc
5657           if test "$host_cpu" = ia64; then
5658           # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5659           # chokes on -Wl,-G. The following line is correct:
5660           shared_flag='-G'
5661           else
5662             if test "$aix_use_runtimelinking" = yes; then
5663               shared_flag='${wl}-G'
5664             else
5665               shared_flag='${wl}-bM:SRE'
5666             fi
5667           fi
5668         fi
5669
5670         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5671         # It seems that -bexpall does not export symbols beginning with
5672         # underscore (_), so it is better to generate a list of symbols to
5673         # export.
5674         _LT_TAGVAR(always_export_symbols, $1)=yes
5675         if test "$aix_use_runtimelinking" = yes; then
5676           # Warning - without using the other runtime loading flags (-brtl),
5677           # -berok will link without error, but may produce a broken library.
5678           _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5679           # Determine the default libpath from the value encoded in an empty
5680           # executable.
5681           _LT_SYS_MODULE_PATH_AIX
5682           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5683
5684           _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 $shared_flag"
5685         else
5686           if test "$host_cpu" = ia64; then
5687             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5688             _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5689             _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"
5690           else
5691             # Determine the default libpath from the value encoded in an
5692             # empty executable.
5693             _LT_SYS_MODULE_PATH_AIX
5694             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5695             # Warning - without using the other run time loading flags,
5696             # -berok will link without error, but may produce a broken library.
5697             _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5698             _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5699             if test "$with_gnu_ld" = yes; then
5700               # We only use this code for GNU lds that support --whole-archive.
5701               _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5702             else
5703               # Exported symbols can be pulled into shared objects from archives
5704               _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5705             fi
5706             _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5707             # This is similar to how AIX traditionally builds its shared
5708             # libraries.
5709             _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'
5710           fi
5711         fi
5712         ;;
5713
5714       beos*)
5715         if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5716           _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5717           # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5718           # support --undefined.  This deserves some investigation.  FIXME
5719           _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5720         else
5721           _LT_TAGVAR(ld_shlibs, $1)=no
5722         fi
5723         ;;
5724
5725       chorus*)
5726         case $cc_basename in
5727           *)
5728           # FIXME: insert proper C++ library support
5729           _LT_TAGVAR(ld_shlibs, $1)=no
5730           ;;
5731         esac
5732         ;;
5733
5734       cygwin* | mingw* | pw32* | cegcc*)
5735         # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5736         # as there is no search path for DLLs.
5737         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5738         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
5739         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5740         _LT_TAGVAR(always_export_symbols, $1)=no
5741         _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5742
5743         if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5744           _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'
5745           # If the export-symbols file already is a .def file (1st line
5746           # is EXPORTS), use it as is; otherwise, prepend...
5747           _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5748             cp $export_symbols $output_objdir/$soname.def;
5749           else
5750             echo EXPORTS > $output_objdir/$soname.def;
5751             cat $export_symbols >> $output_objdir/$soname.def;
5752           fi~
5753           $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'
5754         else
5755           _LT_TAGVAR(ld_shlibs, $1)=no
5756         fi
5757         ;;
5758       darwin* | rhapsody*)
5759         _LT_DARWIN_LINKER_FEATURES($1)
5760         ;;
5761
5762       dgux*)
5763         case $cc_basename in
5764           ec++*)
5765             # FIXME: insert proper C++ library support
5766             _LT_TAGVAR(ld_shlibs, $1)=no
5767             ;;
5768           ghcx*)
5769             # Green Hills C++ Compiler
5770             # FIXME: insert proper C++ library support
5771             _LT_TAGVAR(ld_shlibs, $1)=no
5772             ;;
5773           *)
5774             # FIXME: insert proper C++ library support
5775             _LT_TAGVAR(ld_shlibs, $1)=no
5776             ;;
5777         esac
5778         ;;
5779
5780       freebsd[[12]]*)
5781         # C++ shared libraries reported to be fairly broken before
5782         # switch to ELF
5783         _LT_TAGVAR(ld_shlibs, $1)=no
5784         ;;
5785
5786       freebsd-elf*)
5787         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5788         ;;
5789
5790       freebsd* | dragonfly*)
5791         # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5792         # conventions
5793         _LT_TAGVAR(ld_shlibs, $1)=yes
5794         ;;
5795
5796       gnu*)
5797         ;;
5798
5799       haiku*)
5800         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5801         _LT_TAGVAR(link_all_deplibs, $1)=yes
5802         ;;
5803
5804       hpux9*)
5805         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5806         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5807         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5808         _LT_TAGVAR(hardcode_direct, $1)=yes
5809         _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5810                                              # but as the default
5811                                              # location of the library.
5812
5813         case $cc_basename in
5814           CC*)
5815             # FIXME: insert proper C++ library support
5816             _LT_TAGVAR(ld_shlibs, $1)=no
5817             ;;
5818           aCC*)
5819             _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 $lib'
5820             # Commands to make compiler produce verbose output that lists
5821             # what "hidden" libraries, object files and flags are used when
5822             # linking a shared library.
5823             #
5824             # There doesn't appear to be a way to prevent this compiler from
5825             # explicitly linking system object files so we need to strip them
5826             # from the output so that they don't get included in the library
5827             # dependencies.
5828             output_verbose_link_cmd='templist=`($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"'
5829             ;;
5830           *)
5831             if test "$GXX" = yes; then
5832               _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'
5833             else
5834               # FIXME: insert proper C++ library support
5835               _LT_TAGVAR(ld_shlibs, $1)=no
5836             fi
5837             ;;
5838         esac
5839         ;;
5840
5841       hpux10*|hpux11*)
5842         if test $with_gnu_ld = no; then
5843           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5844           _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5845
5846           case $host_cpu in
5847             hppa*64*|ia64*)
5848               ;;
5849             *)
5850               _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5851               ;;
5852           esac
5853         fi
5854         case $host_cpu in
5855           hppa*64*|ia64*)
5856             _LT_TAGVAR(hardcode_direct, $1)=no
5857             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5858             ;;
5859           *)
5860             _LT_TAGVAR(hardcode_direct, $1)=yes
5861             _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5862             _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5863                                                  # but as the default
5864                                                  # location of the library.
5865             ;;
5866         esac
5867
5868         case $cc_basename in
5869           CC*)
5870             # FIXME: insert proper C++ library support
5871             _LT_TAGVAR(ld_shlibs, $1)=no
5872             ;;
5873           aCC*)
5874             case $host_cpu in
5875               hppa*64*)
5876                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5877                 ;;
5878               ia64*)
5879                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5880                 ;;
5881               *)
5882                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5883                 ;;
5884             esac
5885             # Commands to make compiler produce verbose output that lists
5886             # what "hidden" libraries, object files and flags are used when
5887             # linking a shared library.
5888             #
5889             # There doesn't appear to be a way to prevent this compiler from
5890             # explicitly linking system object files so we need to strip them
5891             # from the output so that they don't get included in the library
5892             # dependencies.
5893             output_verbose_link_cmd='templist=`($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"'
5894             ;;
5895           *)
5896             if test "$GXX" = yes; then
5897               if test $with_gnu_ld = no; then
5898                 case $host_cpu in
5899                   hppa*64*)
5900                     _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5901                     ;;
5902                   ia64*)
5903                     _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'
5904                     ;;
5905                   *)
5906                     _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'
5907                     ;;
5908                 esac
5909               fi
5910             else
5911               # FIXME: insert proper C++ library support
5912               _LT_TAGVAR(ld_shlibs, $1)=no
5913             fi
5914             ;;
5915         esac
5916         ;;
5917
5918       interix[[3-9]]*)
5919         _LT_TAGVAR(hardcode_direct, $1)=no
5920         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5921         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5922         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5923         # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5924         # Instead, shared libraries are loaded at an image base (0x10000000 by
5925         # default) and relocated if they conflict, which is a slow very memory
5926         # consuming and fragmenting process.  To avoid this, we pick a random,
5927         # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5928         # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5929         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5930         _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5931         ;;
5932       irix5* | irix6*)
5933         case $cc_basename in
5934           CC*)
5935             # SGI C++
5936             _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'
5937
5938             # Archives containing C++ object files must be created using
5939             # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
5940             # necessary to make sure instantiated templates are included
5941             # in the archive.
5942             _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5943             ;;
5944           *)
5945             if test "$GXX" = yes; then
5946               if test "$with_gnu_ld" = no; then
5947                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5948               else
5949                 _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'
5950               fi
5951             fi
5952             _LT_TAGVAR(link_all_deplibs, $1)=yes
5953             ;;
5954         esac
5955         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5956         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5957         _LT_TAGVAR(inherit_rpath, $1)=yes
5958         ;;
5959
5960       linux* | k*bsd*-gnu | kopensolaris*-gnu)
5961         case $cc_basename in
5962           KCC*)
5963             # Kuck and Associates, Inc. (KAI) C++ Compiler
5964
5965             # KCC will only create a shared library if the output file
5966             # ends with ".so" (or ".sl" for HP-UX), so rename the library
5967             # to its proper name (with version) after linking.
5968             _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'
5969             _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 $lib'
5970             # Commands to make compiler produce verbose output that lists
5971             # what "hidden" libraries, object files and flags are used when
5972             # linking a shared library.
5973             #
5974             # There doesn't appear to be a way to prevent this compiler from
5975             # explicitly linking system object files so we need to strip them
5976             # from the output so that they don't get included in the library
5977             # dependencies.
5978             output_verbose_link_cmd='templist=`$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"'
5979
5980             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5981             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5982
5983             # Archives containing C++ object files must be created using
5984             # "CC -Bstatic", where "CC" is the KAI C++ compiler.
5985             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5986             ;;
5987           icpc* | ecpc* )
5988             # Intel C++
5989             with_gnu_ld=yes
5990             # version 8.0 and above of icpc choke on multiply defined symbols
5991             # if we add $predep_objects and $postdep_objects, however 7.1 and
5992             # earlier do not add the objects themselves.
5993             case `$CC -V 2>&1` in
5994               *"Version 7."*)
5995                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5996                 _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'
5997                 ;;
5998               *)  # Version 8.0 or newer
5999                 tmp_idyn=
6000                 case $host_cpu in
6001                   ia64*) tmp_idyn=' -i_dynamic';;
6002                 esac
6003                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6004                 _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'
6005                 ;;
6006             esac
6007             _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6008             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6009             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6010             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6011             ;;
6012           pgCC* | pgcpp*)
6013             # Portland Group C++ compiler
6014             case `$CC -V` in
6015             *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6016               _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6017                 rm -rf $tpldir~
6018                 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6019                 compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
6020               _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6021                 rm -rf $tpldir~
6022                 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6023                 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
6024                 $RANLIB $oldlib'
6025               _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6026                 rm -rf $tpldir~
6027                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6028                 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6029               _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6030                 rm -rf $tpldir~
6031                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6032                 $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'
6033               ;;
6034             *) # Version 6 and above use weak symbols
6035               _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6036               _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'
6037               ;;
6038             esac
6039
6040             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6041             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6042             _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'
6043             ;;
6044           cxx*)
6045             # Compaq C++
6046             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6047             _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'
6048
6049             runpath_var=LD_RUN_PATH
6050             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6051             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6052
6053             # Commands to make compiler produce verbose output that lists
6054             # what "hidden" libraries, object files and flags are used when
6055             # linking a shared library.
6056             #
6057             # There doesn't appear to be a way to prevent this compiler from
6058             # explicitly linking system object files so we need to strip them
6059             # from the output so that they don't get included in the library
6060             # dependencies.
6061             output_verbose_link_cmd='templist=`$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'
6062             ;;
6063           xl* | mpixl* | bgxl*)
6064             # IBM XL 8.0 on PPC, with GNU ld
6065             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6066             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6067             _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6068             if test "x$supports_anon_versioning" = xyes; then
6069               _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6070                 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6071                 echo "local: *; };" >> $output_objdir/$libname.ver~
6072                 $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6073             fi
6074             ;;
6075           *)
6076             case `$CC -V 2>&1 | sed 5q` in
6077             *Sun\ C*)
6078               # Sun C++ 5.9
6079               _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6080               _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6081               _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'
6082               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6083               _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'
6084               _LT_TAGVAR(compiler_needs_object, $1)=yes
6085
6086               # Not sure whether something based on
6087               # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6088               # would be better.
6089               output_verbose_link_cmd='func_echo_all'
6090
6091               # Archives containing C++ object files must be created using
6092               # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6093               # necessary to make sure instantiated templates are included
6094               # in the archive.
6095               _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6096               ;;
6097             esac
6098             ;;
6099         esac
6100         ;;
6101
6102       lynxos*)
6103         # FIXME: insert proper C++ library support
6104         _LT_TAGVAR(ld_shlibs, $1)=no
6105         ;;
6106
6107       m88k*)
6108         # FIXME: insert proper C++ library support
6109         _LT_TAGVAR(ld_shlibs, $1)=no
6110         ;;
6111
6112       mvs*)
6113         case $cc_basename in
6114           cxx*)
6115             # FIXME: insert proper C++ library support
6116             _LT_TAGVAR(ld_shlibs, $1)=no
6117             ;;
6118           *)
6119             # FIXME: insert proper C++ library support
6120             _LT_TAGVAR(ld_shlibs, $1)=no
6121             ;;
6122         esac
6123         ;;
6124
6125       netbsd*)
6126         if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6127           _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6128           wlarc=
6129           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6130           _LT_TAGVAR(hardcode_direct, $1)=yes
6131           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6132         fi
6133         # Workaround some broken pre-1.5 toolchains
6134         output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6135         ;;
6136
6137       *nto* | *qnx*)
6138         _LT_TAGVAR(ld_shlibs, $1)=yes
6139         ;;
6140
6141       openbsd2*)
6142         # C++ shared libraries are fairly broken
6143         _LT_TAGVAR(ld_shlibs, $1)=no
6144         ;;
6145
6146       openbsd*)
6147         if test -f /usr/libexec/ld.so; then
6148           _LT_TAGVAR(hardcode_direct, $1)=yes
6149           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6150           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6151           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6152           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6153           if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6154             _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'
6155             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6156             _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6157           fi
6158           output_verbose_link_cmd=func_echo_all
6159         else
6160           _LT_TAGVAR(ld_shlibs, $1)=no
6161         fi
6162         ;;
6163
6164       osf3* | osf4* | osf5*)
6165         case $cc_basename in
6166           KCC*)
6167             # Kuck and Associates, Inc. (KAI) C++ Compiler
6168
6169             # KCC will only create a shared library if the output file
6170             # ends with ".so" (or ".sl" for HP-UX), so rename the library
6171             # to its proper name (with version) after linking.
6172             _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'
6173
6174             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6175             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6176
6177             # Archives containing C++ object files must be created using
6178             # the KAI C++ compiler.
6179             case $host in
6180               osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6181               *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6182             esac
6183             ;;
6184           RCC*)
6185             # Rational C++ 2.4.1
6186             # FIXME: insert proper C++ library support
6187             _LT_TAGVAR(ld_shlibs, $1)=no
6188             ;;
6189           cxx*)
6190             case $host in
6191               osf3*)
6192                 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6193                 _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'
6194                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6195                 ;;
6196               *)
6197                 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6198                 _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'
6199                 _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6200                   echo "-hidden">> $lib.exp~
6201                   $CC -shared$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~
6202                   $RM $lib.exp'
6203                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6204                 ;;
6205             esac
6206
6207             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6208
6209             # Commands to make compiler produce verbose output that lists
6210             # what "hidden" libraries, object files and flags are used when
6211             # linking a shared library.
6212             #
6213             # There doesn't appear to be a way to prevent this compiler from
6214             # explicitly linking system object files so we need to strip them
6215             # from the output so that they don't get included in the library
6216             # dependencies.
6217             output_verbose_link_cmd='templist=`$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"'
6218             ;;
6219           *)
6220             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6221               _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6222               case $host in
6223                 osf3*)
6224                   _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'
6225                   ;;
6226                 *)
6227                   _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'
6228                   ;;
6229               esac
6230
6231               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6232               _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6233
6234               # Commands to make compiler produce verbose output that lists
6235               # what "hidden" libraries, object files and flags are used when
6236               # linking a shared library.
6237               output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6238
6239             else
6240               # FIXME: insert proper C++ library support
6241               _LT_TAGVAR(ld_shlibs, $1)=no
6242             fi
6243             ;;
6244         esac
6245         ;;
6246
6247       psos*)
6248         # FIXME: insert proper C++ library support
6249         _LT_TAGVAR(ld_shlibs, $1)=no
6250         ;;
6251
6252       sunos4*)
6253         case $cc_basename in
6254           CC*)
6255             # Sun C++ 4.x
6256             # FIXME: insert proper C++ library support
6257             _LT_TAGVAR(ld_shlibs, $1)=no
6258             ;;
6259           lcc*)
6260             # Lucid
6261             # FIXME: insert proper C++ library support
6262             _LT_TAGVAR(ld_shlibs, $1)=no
6263             ;;
6264           *)
6265             # FIXME: insert proper C++ library support
6266             _LT_TAGVAR(ld_shlibs, $1)=no
6267             ;;
6268         esac
6269         ;;
6270
6271       solaris*)
6272         case $cc_basename in
6273           CC*)
6274             # Sun C++ 4.2, 5.x and Centerline C++
6275             _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6276             _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6277             _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6278             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6279               $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6280
6281             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6282             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6283             case $host_os in
6284               solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6285               *)
6286                 # The compiler driver will combine and reorder linker options,
6287                 # but understands `-z linker_flag'.
6288                 # Supported since Solaris 2.6 (maybe 2.5.1?)
6289                 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6290                 ;;
6291             esac
6292             _LT_TAGVAR(link_all_deplibs, $1)=yes
6293
6294             output_verbose_link_cmd='func_echo_all'
6295
6296             # Archives containing C++ object files must be created using
6297             # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6298             # necessary to make sure instantiated templates are included
6299             # in the archive.
6300             _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6301             ;;
6302           gcx*)
6303             # Green Hills C++ Compiler
6304             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6305
6306             # The C++ compiler must be used to create the archive.
6307             _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6308             ;;
6309           *)
6310             # GNU C++ compiler with Solaris linker
6311             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6312               _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6313               if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6314                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6315                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6316                   $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6317
6318                 # Commands to make compiler produce verbose output that lists
6319                 # what "hidden" libraries, object files and flags are used when
6320                 # linking a shared library.
6321                 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6322               else
6323                 # g++ 2.7 appears to require `-G' NOT `-shared' on this
6324                 # platform.
6325                 _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6326                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6327                   $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6328
6329                 # Commands to make compiler produce verbose output that lists
6330                 # what "hidden" libraries, object files and flags are used when
6331                 # linking a shared library.
6332                 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6333               fi
6334
6335               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6336               case $host_os in
6337                 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6338                 *)
6339                   _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6340                   ;;
6341               esac
6342             fi
6343             ;;
6344         esac
6345         ;;
6346
6347     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6348       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6349       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6350       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6351       runpath_var='LD_RUN_PATH'
6352
6353       case $cc_basename in
6354         CC*)
6355           _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6356           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6357           ;;
6358         *)
6359           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6360           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6361           ;;
6362       esac
6363       ;;
6364
6365       sysv5* | sco3.2v5* | sco5v6*)
6366         # Note: We can NOT use -z defs as we might desire, because we do not
6367         # link with -lc, and that would cause any symbols used from libc to
6368         # always be unresolved, which means just about no library would
6369         # ever link correctly.  If we're not using GNU ld we use -z text
6370         # though, which does catch some bad symbols but isn't as heavy-handed
6371         # as -z defs.
6372         _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6373         _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6374         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6375         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6376         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6377         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6378         _LT_TAGVAR(link_all_deplibs, $1)=yes
6379         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6380         runpath_var='LD_RUN_PATH'
6381
6382         case $cc_basename in
6383           CC*)
6384             _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6385             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6386             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6387               '"$_LT_TAGVAR(old_archive_cmds, $1)"
6388             _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6389               '"$_LT_TAGVAR(reload_cmds, $1)"
6390             ;;
6391           *)
6392             _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6393             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6394             ;;
6395         esac
6396       ;;
6397
6398       tandem*)
6399         case $cc_basename in
6400           NCC*)
6401             # NonStop-UX NCC 3.20
6402             # FIXME: insert proper C++ library support
6403             _LT_TAGVAR(ld_shlibs, $1)=no
6404             ;;
6405           *)
6406             # FIXME: insert proper C++ library support
6407             _LT_TAGVAR(ld_shlibs, $1)=no
6408             ;;
6409         esac
6410         ;;
6411
6412       vxworks*)
6413         # FIXME: insert proper C++ library support
6414         _LT_TAGVAR(ld_shlibs, $1)=no
6415         ;;
6416
6417       *)
6418         # FIXME: insert proper C++ library support
6419         _LT_TAGVAR(ld_shlibs, $1)=no
6420         ;;
6421     esac
6422
6423     AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6424     test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6425
6426     _LT_TAGVAR(GCC, $1)="$GXX"
6427     _LT_TAGVAR(LD, $1)="$LD"
6428
6429     ## CAVEAT EMPTOR:
6430     ## There is no encapsulation within the following macros, do not change
6431     ## the running order or otherwise move them around unless you know exactly
6432     ## what you are doing...
6433     _LT_SYS_HIDDEN_LIBDEPS($1)
6434     _LT_COMPILER_PIC($1)
6435     _LT_COMPILER_C_O($1)
6436     _LT_COMPILER_FILE_LOCKS($1)
6437     _LT_LINKER_SHLIBS($1)
6438     _LT_SYS_DYNAMIC_LINKER($1)
6439     _LT_LINKER_HARDCODE_LIBPATH($1)
6440
6441     _LT_CONFIG($1)
6442   fi # test -n "$compiler"
6443
6444   CC=$lt_save_CC
6445   LDCXX=$LD
6446   LD=$lt_save_LD
6447   GCC=$lt_save_GCC
6448   with_gnu_ld=$lt_save_with_gnu_ld
6449   lt_cv_path_LDCXX=$lt_cv_path_LD
6450   lt_cv_path_LD=$lt_save_path_LD
6451   lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6452   lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6453 fi # test "$_lt_caught_CXX_error" != yes
6454
6455 AC_LANG_POP
6456 ])# _LT_LANG_CXX_CONFIG
6457
6458
6459 # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6460 # ---------------------------------
6461 # Figure out "hidden" library dependencies from verbose
6462 # compiler output when linking a shared library.
6463 # Parse the compiler output and extract the necessary
6464 # objects, libraries and library flags.
6465 m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6466 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6467 # Dependencies to place before and after the object being linked:
6468 _LT_TAGVAR(predep_objects, $1)=
6469 _LT_TAGVAR(postdep_objects, $1)=
6470 _LT_TAGVAR(predeps, $1)=
6471 _LT_TAGVAR(postdeps, $1)=
6472 _LT_TAGVAR(compiler_lib_search_path, $1)=
6473
6474 dnl we can't use the lt_simple_compile_test_code here,
6475 dnl because it contains code intended for an executable,
6476 dnl not a library.  It's possible we should let each
6477 dnl tag define a new lt_????_link_test_code variable,
6478 dnl but it's only used here...
6479 m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6480 int a;
6481 void foo (void) { a = 0; }
6482 _LT_EOF
6483 ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6484 class Foo
6485 {
6486 public:
6487   Foo (void) { a = 0; }
6488 private:
6489   int a;
6490 };
6491 _LT_EOF
6492 ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6493       subroutine foo
6494       implicit none
6495       integer*4 a
6496       a=0
6497       return
6498       end
6499 _LT_EOF
6500 ], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6501       subroutine foo
6502       implicit none
6503       integer a
6504       a=0
6505       return
6506       end
6507 _LT_EOF
6508 ], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6509 public class foo {
6510   private int a;
6511   public void bar (void) {
6512     a = 0;
6513   }
6514 };
6515 _LT_EOF
6516 ], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
6517 package foo
6518 func foo() { }
6519 _LT_EOF
6520 ])
6521 dnl Parse the compiler output and extract the necessary
6522 dnl objects, libraries and library flags.
6523 if AC_TRY_EVAL(ac_compile); then
6524   # Parse the compiler output and extract the necessary
6525   # objects, libraries and library flags.
6526
6527   # Sentinel used to keep track of whether or not we are before
6528   # the conftest object file.
6529   pre_test_object_deps_done=no
6530
6531   for p in `eval "$output_verbose_link_cmd"`; do
6532     case $p in
6533
6534     -L* | -R* | -l*)
6535        # Some compilers place space between "-{L,R}" and the path.
6536        # Remove the space.
6537        if test $p = "-L" ||
6538           test $p = "-R"; then
6539          prev=$p
6540          continue
6541        else
6542          prev=
6543        fi
6544
6545        if test "$pre_test_object_deps_done" = no; then
6546          case $p in
6547          -L* | -R*)
6548            # Internal compiler library paths should come after those
6549            # provided the user.  The postdeps already come after the
6550            # user supplied libs so there is no need to process them.
6551            if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6552              _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6553            else
6554              _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6555            fi
6556            ;;
6557          # The "-l" case would never come before the object being
6558          # linked, so don't bother handling this case.
6559          esac
6560        else
6561          if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6562            _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6563          else
6564            _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6565          fi
6566        fi
6567        ;;
6568
6569     *.$objext)
6570        # This assumes that the test object file only shows up
6571        # once in the compiler output.
6572        if test "$p" = "conftest.$objext"; then
6573          pre_test_object_deps_done=yes
6574          continue
6575        fi
6576
6577        if test "$pre_test_object_deps_done" = no; then
6578          if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6579            _LT_TAGVAR(predep_objects, $1)="$p"
6580          else
6581            _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6582          fi
6583        else
6584          if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6585            _LT_TAGVAR(postdep_objects, $1)="$p"
6586          else
6587            _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6588          fi
6589        fi
6590        ;;
6591
6592     *) ;; # Ignore the rest.
6593
6594     esac
6595   done
6596
6597   # Clean up.
6598   rm -f a.out a.exe
6599 else
6600   echo "libtool.m4: error: problem compiling $1 test program"
6601 fi
6602
6603 $RM -f confest.$objext
6604
6605 # PORTME: override above test on systems where it is broken
6606 m4_if([$1], [CXX],
6607 [case $host_os in
6608 interix[[3-9]]*)
6609   # Interix 3.5 installs completely hosed .la files for C++, so rather than
6610   # hack all around it, let's just trust "g++" to DTRT.
6611   _LT_TAGVAR(predep_objects,$1)=
6612   _LT_TAGVAR(postdep_objects,$1)=
6613   _LT_TAGVAR(postdeps,$1)=
6614   ;;
6615
6616 linux*)
6617   case `$CC -V 2>&1 | sed 5q` in
6618   *Sun\ C*)
6619     # Sun C++ 5.9
6620
6621     # The more standards-conforming stlport4 library is
6622     # incompatible with the Cstd library. Avoid specifying
6623     # it if it's in CXXFLAGS. Ignore libCrun as
6624     # -library=stlport4 depends on it.
6625     case " $CXX $CXXFLAGS " in
6626     *" -library=stlport4 "*)
6627       solaris_use_stlport4=yes
6628       ;;
6629     esac
6630
6631     if test "$solaris_use_stlport4" != yes; then
6632       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6633     fi
6634     ;;
6635   esac
6636   ;;
6637
6638 solaris*)
6639   case $cc_basename in
6640   CC*)
6641     # The more standards-conforming stlport4 library is
6642     # incompatible with the Cstd library. Avoid specifying
6643     # it if it's in CXXFLAGS. Ignore libCrun as
6644     # -library=stlport4 depends on it.
6645     case " $CXX $CXXFLAGS " in
6646     *" -library=stlport4 "*)
6647       solaris_use_stlport4=yes
6648       ;;
6649     esac
6650
6651     # Adding this requires a known-good setup of shared libraries for
6652     # Sun compiler versions before 5.6, else PIC objects from an old
6653     # archive will be linked into the output, leading to subtle bugs.
6654     if test "$solaris_use_stlport4" != yes; then
6655       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6656     fi
6657     ;;
6658   esac
6659   ;;
6660 esac
6661 ])
6662
6663 case " $_LT_TAGVAR(postdeps, $1) " in
6664 *" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6665 esac
6666  _LT_TAGVAR(compiler_lib_search_dirs, $1)=
6667 if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
6668  _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
6669 fi
6670 _LT_TAGDECL([], [compiler_lib_search_dirs], [1],
6671     [The directories searched by this compiler when creating a shared library])
6672 _LT_TAGDECL([], [predep_objects], [1],
6673     [Dependencies to place before and after the objects being linked to
6674     create a shared library])
6675 _LT_TAGDECL([], [postdep_objects], [1])
6676 _LT_TAGDECL([], [predeps], [1])
6677 _LT_TAGDECL([], [postdeps], [1])
6678 _LT_TAGDECL([], [compiler_lib_search_path], [1],
6679     [The library search path used internally by the compiler when linking
6680     a shared library])
6681 ])# _LT_SYS_HIDDEN_LIBDEPS
6682
6683
6684 # _LT_LANG_F77_CONFIG([TAG])
6685 # --------------------------
6686 # Ensure that the configuration variables for a Fortran 77 compiler are
6687 # suitably defined.  These variables are subsequently used by _LT_CONFIG
6688 # to write the compiler configuration to `libtool'.
6689 m4_defun([_LT_LANG_F77_CONFIG],
6690 [AC_LANG_PUSH(Fortran 77)
6691 if test -z "$F77" || test "X$F77" = "Xno"; then
6692   _lt_disable_F77=yes
6693 fi
6694
6695 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6696 _LT_TAGVAR(allow_undefined_flag, $1)=
6697 _LT_TAGVAR(always_export_symbols, $1)=no
6698 _LT_TAGVAR(archive_expsym_cmds, $1)=
6699 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6700 _LT_TAGVAR(hardcode_direct, $1)=no
6701 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6702 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6703 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6704 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6705 _LT_TAGVAR(hardcode_minus_L, $1)=no
6706 _LT_TAGVAR(hardcode_automatic, $1)=no
6707 _LT_TAGVAR(inherit_rpath, $1)=no
6708 _LT_TAGVAR(module_cmds, $1)=
6709 _LT_TAGVAR(module_expsym_cmds, $1)=
6710 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6711 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6712 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6713 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6714 _LT_TAGVAR(no_undefined_flag, $1)=
6715 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6716 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6717
6718 # Source file extension for f77 test sources.
6719 ac_ext=f
6720
6721 # Object file extension for compiled f77 test sources.
6722 objext=o
6723 _LT_TAGVAR(objext, $1)=$objext
6724
6725 # No sense in running all these tests if we already determined that
6726 # the F77 compiler isn't working.  Some variables (like enable_shared)
6727 # are currently assumed to apply to all compilers on this platform,
6728 # and will be corrupted by setting them based on a non-working compiler.
6729 if test "$_lt_disable_F77" != yes; then
6730   # Code to be used in simple compile tests
6731   lt_simple_compile_test_code="\
6732       subroutine t
6733       return
6734       end
6735 "
6736
6737   # Code to be used in simple link tests
6738   lt_simple_link_test_code="\
6739       program t
6740       end
6741 "
6742
6743   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6744   _LT_TAG_COMPILER
6745
6746   # save warnings/boilerplate of simple test code
6747   _LT_COMPILER_BOILERPLATE
6748   _LT_LINKER_BOILERPLATE
6749
6750   # Allow CC to be a program name with arguments.
6751   lt_save_CC="$CC"
6752   lt_save_GCC=$GCC
6753   CC=${F77-"f77"}
6754   compiler=$CC
6755   _LT_TAGVAR(compiler, $1)=$CC
6756   _LT_CC_BASENAME([$compiler])
6757   GCC=$G77
6758   if test -n "$compiler"; then
6759     AC_MSG_CHECKING([if libtool supports shared libraries])
6760     AC_MSG_RESULT([$can_build_shared])
6761
6762     AC_MSG_CHECKING([whether to build shared libraries])
6763     test "$can_build_shared" = "no" && enable_shared=no
6764
6765     # On AIX, shared libraries and static libraries use the same namespace, and
6766     # are all built from PIC.
6767     case $host_os in
6768       aix3*)
6769         test "$enable_shared" = yes && enable_static=no
6770         if test -n "$RANLIB"; then
6771           archive_cmds="$archive_cmds~\$RANLIB \$lib"
6772           postinstall_cmds='$RANLIB $lib'
6773         fi
6774         ;;
6775       aix[[4-9]]*)
6776         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6777           test "$enable_shared" = yes && enable_static=no
6778         fi
6779         ;;
6780     esac
6781     AC_MSG_RESULT([$enable_shared])
6782
6783     AC_MSG_CHECKING([whether to build static libraries])
6784     # Make sure either enable_shared or enable_static is yes.
6785     test "$enable_shared" = yes || enable_static=yes
6786     AC_MSG_RESULT([$enable_static])
6787
6788     _LT_TAGVAR(GCC, $1)="$G77"
6789     _LT_TAGVAR(LD, $1)="$LD"
6790
6791     ## CAVEAT EMPTOR:
6792     ## There is no encapsulation within the following macros, do not change
6793     ## the running order or otherwise move them around unless you know exactly
6794     ## what you are doing...
6795     _LT_COMPILER_PIC($1)
6796     _LT_COMPILER_C_O($1)
6797     _LT_COMPILER_FILE_LOCKS($1)
6798     _LT_LINKER_SHLIBS($1)
6799     _LT_SYS_DYNAMIC_LINKER($1)
6800     _LT_LINKER_HARDCODE_LIBPATH($1)
6801
6802     _LT_CONFIG($1)
6803   fi # test -n "$compiler"
6804
6805   GCC=$lt_save_GCC
6806   CC="$lt_save_CC"
6807 fi # test "$_lt_disable_F77" != yes
6808
6809 AC_LANG_POP
6810 ])# _LT_LANG_F77_CONFIG
6811
6812
6813 # _LT_LANG_FC_CONFIG([TAG])
6814 # -------------------------
6815 # Ensure that the configuration variables for a Fortran compiler are
6816 # suitably defined.  These variables are subsequently used by _LT_CONFIG
6817 # to write the compiler configuration to `libtool'.
6818 m4_defun([_LT_LANG_FC_CONFIG],
6819 [AC_LANG_PUSH(Fortran)
6820
6821 if test -z "$FC" || test "X$FC" = "Xno"; then
6822   _lt_disable_FC=yes
6823 fi
6824
6825 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6826 _LT_TAGVAR(allow_undefined_flag, $1)=
6827 _LT_TAGVAR(always_export_symbols, $1)=no
6828 _LT_TAGVAR(archive_expsym_cmds, $1)=
6829 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6830 _LT_TAGVAR(hardcode_direct, $1)=no
6831 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6832 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6833 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6834 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6835 _LT_TAGVAR(hardcode_minus_L, $1)=no
6836 _LT_TAGVAR(hardcode_automatic, $1)=no
6837 _LT_TAGVAR(inherit_rpath, $1)=no
6838 _LT_TAGVAR(module_cmds, $1)=
6839 _LT_TAGVAR(module_expsym_cmds, $1)=
6840 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6841 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6842 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6843 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6844 _LT_TAGVAR(no_undefined_flag, $1)=
6845 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6846 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6847
6848 # Source file extension for fc test sources.
6849 ac_ext=${ac_fc_srcext-f}
6850
6851 # Object file extension for compiled fc test sources.
6852 objext=o
6853 _LT_TAGVAR(objext, $1)=$objext
6854
6855 # No sense in running all these tests if we already determined that
6856 # the FC compiler isn't working.  Some variables (like enable_shared)
6857 # are currently assumed to apply to all compilers on this platform,
6858 # and will be corrupted by setting them based on a non-working compiler.
6859 if test "$_lt_disable_FC" != yes; then
6860   # Code to be used in simple compile tests
6861   lt_simple_compile_test_code="\
6862       subroutine t
6863       return
6864       end
6865 "
6866
6867   # Code to be used in simple link tests
6868   lt_simple_link_test_code="\
6869       program t
6870       end
6871 "
6872
6873   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6874   _LT_TAG_COMPILER
6875
6876   # save warnings/boilerplate of simple test code
6877   _LT_COMPILER_BOILERPLATE
6878   _LT_LINKER_BOILERPLATE
6879
6880   # Allow CC to be a program name with arguments.
6881   lt_save_CC="$CC"
6882   lt_save_GCC=$GCC
6883   CC=${FC-"f95"}
6884   compiler=$CC
6885   GCC=$ac_cv_fc_compiler_gnu
6886
6887   _LT_TAGVAR(compiler, $1)=$CC
6888   _LT_CC_BASENAME([$compiler])
6889
6890   if test -n "$compiler"; then
6891     AC_MSG_CHECKING([if libtool supports shared libraries])
6892     AC_MSG_RESULT([$can_build_shared])
6893
6894     AC_MSG_CHECKING([whether to build shared libraries])
6895     test "$can_build_shared" = "no" && enable_shared=no
6896
6897     # On AIX, shared libraries and static libraries use the same namespace, and
6898     # are all built from PIC.
6899     case $host_os in
6900       aix3*)
6901         test "$enable_shared" = yes && enable_static=no
6902         if test -n "$RANLIB"; then
6903           archive_cmds="$archive_cmds~\$RANLIB \$lib"
6904           postinstall_cmds='$RANLIB $lib'
6905         fi
6906         ;;
6907       aix[[4-9]]*)
6908         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6909           test "$enable_shared" = yes && enable_static=no
6910         fi
6911         ;;
6912     esac
6913     AC_MSG_RESULT([$enable_shared])
6914
6915     AC_MSG_CHECKING([whether to build static libraries])
6916     # Make sure either enable_shared or enable_static is yes.
6917     test "$enable_shared" = yes || enable_static=yes
6918     AC_MSG_RESULT([$enable_static])
6919
6920     _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6921     _LT_TAGVAR(LD, $1)="$LD"
6922
6923     ## CAVEAT EMPTOR:
6924     ## There is no encapsulation within the following macros, do not change
6925     ## the running order or otherwise move them around unless you know exactly
6926     ## what you are doing...
6927     _LT_SYS_HIDDEN_LIBDEPS($1)
6928     _LT_COMPILER_PIC($1)
6929     _LT_COMPILER_C_O($1)
6930     _LT_COMPILER_FILE_LOCKS($1)
6931     _LT_LINKER_SHLIBS($1)
6932     _LT_SYS_DYNAMIC_LINKER($1)
6933     _LT_LINKER_HARDCODE_LIBPATH($1)
6934
6935     _LT_CONFIG($1)
6936   fi # test -n "$compiler"
6937
6938   GCC=$lt_save_GCC
6939   CC="$lt_save_CC"
6940 fi # test "$_lt_disable_FC" != yes
6941
6942 AC_LANG_POP
6943 ])# _LT_LANG_FC_CONFIG
6944
6945
6946 # _LT_LANG_GCJ_CONFIG([TAG])
6947 # --------------------------
6948 # Ensure that the configuration variables for the GNU Java Compiler compiler
6949 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
6950 # to write the compiler configuration to `libtool'.
6951 m4_defun([_LT_LANG_GCJ_CONFIG],
6952 [AC_REQUIRE([LT_PROG_GCJ])dnl
6953 AC_LANG_SAVE
6954
6955 # Source file extension for Java test sources.
6956 ac_ext=java
6957
6958 # Object file extension for compiled Java test sources.
6959 objext=o
6960 _LT_TAGVAR(objext, $1)=$objext
6961
6962 # Code to be used in simple compile tests
6963 lt_simple_compile_test_code="class foo {}"
6964
6965 # Code to be used in simple link tests
6966 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
6967
6968 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6969 _LT_TAG_COMPILER
6970
6971 # save warnings/boilerplate of simple test code
6972 _LT_COMPILER_BOILERPLATE
6973 _LT_LINKER_BOILERPLATE
6974
6975 # Allow CC to be a program name with arguments.
6976 lt_save_CC="$CC"
6977 lt_save_GCC=$GCC
6978 GCC=yes
6979 CC=${GCJ-"gcj"}
6980 compiler=$CC
6981 _LT_TAGVAR(compiler, $1)=$CC
6982 _LT_TAGVAR(LD, $1)="$LD"
6983 _LT_CC_BASENAME([$compiler])
6984
6985 # GCJ did not exist at the time GCC didn't implicitly link libc in.
6986 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6987
6988 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6989 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6990 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6991
6992 ## CAVEAT EMPTOR:
6993 ## There is no encapsulation within the following macros, do not change
6994 ## the running order or otherwise move them around unless you know exactly
6995 ## what you are doing...
6996 if test -n "$compiler"; then
6997   _LT_COMPILER_NO_RTTI($1)
6998   _LT_COMPILER_PIC($1)
6999   _LT_COMPILER_C_O($1)
7000   _LT_COMPILER_FILE_LOCKS($1)
7001   _LT_LINKER_SHLIBS($1)
7002   _LT_LINKER_HARDCODE_LIBPATH($1)
7003
7004   _LT_CONFIG($1)
7005 fi
7006
7007 AC_LANG_RESTORE
7008
7009 GCC=$lt_save_GCC
7010 CC="$lt_save_CC"
7011 ])# _LT_LANG_GCJ_CONFIG
7012
7013 # _LT_LANG_GO_CONFIG([TAG])
7014 # --------------------------
7015 # Ensure that the configuration variables for the GNU Go compiler
7016 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
7017 # to write the compiler configuration to `libtool'.
7018 m4_defun([_LT_LANG_GO_CONFIG],
7019 [AC_REQUIRE([LT_PROG_GO])dnl
7020 AC_LANG_SAVE
7021
7022 # Source file extension for Go test sources.
7023 ac_ext=go
7024
7025 # Object file extension for compiled Go test sources.
7026 objext=o
7027 _LT_TAGVAR(objext, $1)=$objext
7028
7029 # Code to be used in simple compile tests
7030 lt_simple_compile_test_code="package main; func main() { }"
7031
7032 # Code to be used in simple link tests
7033 lt_simple_link_test_code='package main; func main() { }'
7034
7035 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7036 _LT_TAG_COMPILER
7037
7038 # save warnings/boilerplate of simple test code
7039 _LT_COMPILER_BOILERPLATE
7040 _LT_LINKER_BOILERPLATE
7041
7042 # Allow CC to be a program name with arguments.
7043 lt_save_CC="$CC"
7044 lt_save_GCC="$GCC"
7045 GCC=yes
7046 CC=${GOC-"gccgo"}
7047 compiler=$CC
7048 _LT_TAGVAR(compiler, $1)=$CC
7049 _LT_TAGVAR(LD, $1)="$LD"
7050 _LT_CC_BASENAME([$compiler])
7051
7052 # Go did not exist at the time GCC didn't implicitly link libc in.
7053 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7054
7055 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7056
7057 ## CAVEAT EMPTOR:
7058 ## There is no encapsulation within the following macros, do not change
7059 ## the running order or otherwise move them around unless you know exactly
7060 ## what you are doing...
7061 if test -n "$compiler"; then
7062   _LT_COMPILER_NO_RTTI($1)
7063   _LT_COMPILER_PIC($1)
7064   _LT_COMPILER_C_O($1)
7065   _LT_COMPILER_FILE_LOCKS($1)
7066   _LT_LINKER_SHLIBS($1)
7067   _LT_LINKER_HARDCODE_LIBPATH($1)
7068
7069   _LT_CONFIG($1)
7070 fi
7071
7072 AC_LANG_RESTORE
7073
7074 GCC=$lt_save_GCC
7075 CC="$lt_save_CC"
7076 ])# _LT_LANG_GO_CONFIG
7077
7078
7079 # _LT_LANG_RC_CONFIG([TAG])
7080 # -------------------------
7081 # Ensure that the configuration variables for the Windows resource compiler
7082 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
7083 # to write the compiler configuration to `libtool'.
7084 m4_defun([_LT_LANG_RC_CONFIG],
7085 [AC_REQUIRE([LT_PROG_RC])dnl
7086 AC_LANG_SAVE
7087
7088 # Source file extension for RC test sources.
7089 ac_ext=rc
7090
7091 # Object file extension for compiled RC test sources.
7092 objext=o
7093 _LT_TAGVAR(objext, $1)=$objext
7094
7095 # Code to be used in simple compile tests
7096 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7097
7098 # Code to be used in simple link tests
7099 lt_simple_link_test_code="$lt_simple_compile_test_code"
7100
7101 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7102 _LT_TAG_COMPILER
7103
7104 # save warnings/boilerplate of simple test code
7105 _LT_COMPILER_BOILERPLATE
7106 _LT_LINKER_BOILERPLATE
7107
7108 # Allow CC to be a program name with arguments.
7109 lt_save_CC="$CC"
7110 lt_save_GCC=$GCC
7111 GCC=
7112 CC=${RC-"windres"}
7113 compiler=$CC
7114 _LT_TAGVAR(compiler, $1)=$CC
7115 _LT_CC_BASENAME([$compiler])
7116 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7117
7118 if test -n "$compiler"; then
7119   :
7120   _LT_CONFIG($1)
7121 fi
7122
7123 GCC=$lt_save_GCC
7124 AC_LANG_RESTORE
7125 CC="$lt_save_CC"
7126 ])# _LT_LANG_RC_CONFIG
7127
7128
7129 # LT_PROG_GCJ
7130 # -----------
7131 AC_DEFUN([LT_PROG_GCJ],
7132 [m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7133   [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7134     [AC_CHECK_TOOL(GCJ, gcj,)
7135       test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7136       AC_SUBST(GCJFLAGS)])])[]dnl
7137 ])
7138
7139 # Old name:
7140 AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7141 dnl aclocal-1.4 backwards compatibility:
7142 dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7143
7144 # LT_PROG_GO
7145 # -----------
7146 AC_DEFUN([LT_PROG_GO],
7147 [AC_CHECK_TOOL(GOC, gccgo,)
7148 ])
7149
7150 # LT_PROG_RC
7151 # ----------
7152 AC_DEFUN([LT_PROG_RC],
7153 [AC_CHECK_TOOL(RC, windres,)
7154 ])
7155
7156 # Old name:
7157 AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7158 dnl aclocal-1.4 backwards compatibility:
7159 dnl AC_DEFUN([LT_AC_PROG_RC], [])
7160
7161
7162 # _LT_DECL_EGREP
7163 # --------------
7164 # If we don't have a new enough Autoconf to choose the best grep
7165 # available, choose the one first in the user's PATH.
7166 m4_defun([_LT_DECL_EGREP],
7167 [AC_REQUIRE([AC_PROG_EGREP])dnl
7168 AC_REQUIRE([AC_PROG_FGREP])dnl
7169 test -z "$GREP" && GREP=grep
7170 _LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7171 _LT_DECL([], [EGREP], [1], [An ERE matcher])
7172 _LT_DECL([], [FGREP], [1], [A literal string matcher])
7173 dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7174 AC_SUBST([GREP])
7175 ])
7176
7177
7178 # _LT_DECL_OBJDUMP
7179 # --------------
7180 # If we don't have a new enough Autoconf to choose the best objdump
7181 # available, choose the one first in the user's PATH.
7182 m4_defun([_LT_DECL_OBJDUMP],
7183 [AC_CHECK_TOOL(OBJDUMP, objdump, false)
7184 test -z "$OBJDUMP" && OBJDUMP=objdump
7185 _LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7186 AC_SUBST([OBJDUMP])
7187 ])
7188
7189
7190 # _LT_DECL_SED
7191 # ------------
7192 # Check for a fully-functional sed program, that truncates
7193 # as few characters as possible.  Prefer GNU sed if found.
7194 m4_defun([_LT_DECL_SED],
7195 [AC_PROG_SED
7196 test -z "$SED" && SED=sed
7197 Xsed="$SED -e 1s/^X//"
7198 _LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7199 _LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7200     [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7201 ])# _LT_DECL_SED
7202
7203 m4_ifndef([AC_PROG_SED], [
7204 ############################################################
7205 # NOTE: This macro has been submitted for inclusion into   #
7206 #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7207 #  a released version of Autoconf we should remove this    #
7208 #  macro and use it instead.                               #
7209 ############################################################
7210
7211 m4_defun([AC_PROG_SED],
7212 [AC_MSG_CHECKING([for a sed that does not truncate output])
7213 AC_CACHE_VAL(lt_cv_path_SED,
7214 [# Loop through the user's path and test for sed and gsed.
7215 # Then use that list of sed's as ones to test for truncation.
7216 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7217 for as_dir in $PATH
7218 do
7219   IFS=$as_save_IFS
7220   test -z "$as_dir" && as_dir=.
7221   for lt_ac_prog in sed gsed; do
7222     for ac_exec_ext in '' $ac_executable_extensions; do
7223       if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7224         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7225       fi
7226     done
7227   done
7228 done
7229 IFS=$as_save_IFS
7230 lt_ac_max=0
7231 lt_ac_count=0
7232 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
7233 # along with /bin/sed that truncates output.
7234 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7235   test ! -f $lt_ac_sed && continue
7236   cat /dev/null > conftest.in
7237   lt_ac_count=0
7238   echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7239   # Check for GNU sed and select it if it is found.
7240   if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7241     lt_cv_path_SED=$lt_ac_sed
7242     break
7243   fi
7244   while true; do
7245     cat conftest.in conftest.in >conftest.tmp
7246     mv conftest.tmp conftest.in
7247     cp conftest.in conftest.nl
7248     echo >>conftest.nl
7249     $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7250     cmp -s conftest.out conftest.nl || break
7251     # 10000 chars as input seems more than enough
7252     test $lt_ac_count -gt 10 && break
7253     lt_ac_count=`expr $lt_ac_count + 1`
7254     if test $lt_ac_count -gt $lt_ac_max; then
7255       lt_ac_max=$lt_ac_count
7256       lt_cv_path_SED=$lt_ac_sed
7257     fi
7258   done
7259 done
7260 ])
7261 SED=$lt_cv_path_SED
7262 AC_SUBST([SED])
7263 AC_MSG_RESULT([$SED])
7264 ])#AC_PROG_SED
7265 ])#m4_ifndef
7266
7267 # Old name:
7268 AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7269 dnl aclocal-1.4 backwards compatibility:
7270 dnl AC_DEFUN([LT_AC_PROG_SED], [])
7271
7272
7273 # _LT_CHECK_SHELL_FEATURES
7274 # ------------------------
7275 # Find out whether the shell is Bourne or XSI compatible,
7276 # or has some other useful features.
7277 m4_defun([_LT_CHECK_SHELL_FEATURES],
7278 [AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7279 # Try some XSI features
7280 xsi_shell=no
7281 ( _lt_dummy="a/b/c"
7282   test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
7283       = c,a/b,, \
7284     && eval 'test $(( 1 + 1 )) -eq 2 \
7285     && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7286   && xsi_shell=yes
7287 AC_MSG_RESULT([$xsi_shell])
7288 _LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7289
7290 AC_MSG_CHECKING([whether the shell understands "+="])
7291 lt_shell_append=no
7292 ( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7293     >/dev/null 2>&1 \
7294   && lt_shell_append=yes
7295 AC_MSG_RESULT([$lt_shell_append])
7296 _LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7297
7298 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7299   lt_unset=unset
7300 else
7301   lt_unset=false
7302 fi
7303 _LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7304
7305 # test EBCDIC or ASCII
7306 case `echo X|tr X '\101'` in
7307  A) # ASCII based system
7308     # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7309   lt_SP2NL='tr \040 \012'
7310   lt_NL2SP='tr \015\012 \040\040'
7311   ;;
7312  *) # EBCDIC based system
7313   lt_SP2NL='tr \100 \n'
7314   lt_NL2SP='tr \r\n \100\100'
7315   ;;
7316 esac
7317 _LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7318 _LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7319 ])# _LT_CHECK_SHELL_FEATURES
7320
7321
7322 # _LT_PROG_XSI_SHELLFNS
7323 # ---------------------
7324 # Bourne and XSI compatible variants of some useful shell functions.
7325 m4_defun([_LT_PROG_XSI_SHELLFNS],
7326 [case $xsi_shell in
7327   yes)
7328     cat << \_LT_EOF >> "$cfgfile"
7329
7330 # func_dirname file append nondir_replacement
7331 # Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7332 # otherwise set result to NONDIR_REPLACEMENT.
7333 func_dirname ()
7334 {
7335   case ${1} in
7336     */*) func_dirname_result="${1%/*}${2}" ;;
7337     *  ) func_dirname_result="${3}" ;;
7338   esac
7339 }
7340
7341 # func_basename file
7342 func_basename ()
7343 {
7344   func_basename_result="${1##*/}"
7345 }
7346
7347 # func_dirname_and_basename file append nondir_replacement
7348 # perform func_basename and func_dirname in a single function
7349 # call:
7350 #   dirname:  Compute the dirname of FILE.  If nonempty,
7351 #             add APPEND to the result, otherwise set result
7352 #             to NONDIR_REPLACEMENT.
7353 #             value returned in "$func_dirname_result"
7354 #   basename: Compute filename of FILE.
7355 #             value retuned in "$func_basename_result"
7356 # Implementation must be kept synchronized with func_dirname
7357 # and func_basename. For efficiency, we do not delegate to
7358 # those functions but instead duplicate the functionality here.
7359 func_dirname_and_basename ()
7360 {
7361   case ${1} in
7362     */*) func_dirname_result="${1%/*}${2}" ;;
7363     *  ) func_dirname_result="${3}" ;;
7364   esac
7365   func_basename_result="${1##*/}"
7366 }
7367
7368 # func_stripname prefix suffix name
7369 # strip PREFIX and SUFFIX off of NAME.
7370 # PREFIX and SUFFIX must not contain globbing or regex special
7371 # characters, hashes, percent signs, but SUFFIX may contain a leading
7372 # dot (in which case that matches only a dot).
7373 func_stripname ()
7374 {
7375   # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7376   # positional parameters, so assign one to ordinary parameter first.
7377   func_stripname_result=${3}
7378   func_stripname_result=${func_stripname_result#"${1}"}
7379   func_stripname_result=${func_stripname_result%"${2}"}
7380 }
7381
7382 # func_opt_split
7383 func_opt_split ()
7384 {
7385   func_opt_split_opt=${1%%=*}
7386   func_opt_split_arg=${1#*=}
7387 }
7388
7389 # func_lo2o object
7390 func_lo2o ()
7391 {
7392   case ${1} in
7393     *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7394     *)    func_lo2o_result=${1} ;;
7395   esac
7396 }
7397
7398 # func_xform libobj-or-source
7399 func_xform ()
7400 {
7401   func_xform_result=${1%.*}.lo
7402 }
7403
7404 # func_arith arithmetic-term...
7405 func_arith ()
7406 {
7407   func_arith_result=$(( $[*] ))
7408 }
7409
7410 # func_len string
7411 # STRING may not start with a hyphen.
7412 func_len ()
7413 {
7414   func_len_result=${#1}
7415 }
7416
7417 _LT_EOF
7418     ;;
7419   *) # Bourne compatible functions.
7420     cat << \_LT_EOF >> "$cfgfile"
7421
7422 # func_dirname file append nondir_replacement
7423 # Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7424 # otherwise set result to NONDIR_REPLACEMENT.
7425 func_dirname ()
7426 {
7427   # Extract subdirectory from the argument.
7428   func_dirname_result=`$ECHO "${1}" | $SED "$dirname"`
7429   if test "X$func_dirname_result" = "X${1}"; then
7430     func_dirname_result="${3}"
7431   else
7432     func_dirname_result="$func_dirname_result${2}"
7433   fi
7434 }
7435
7436 # func_basename file
7437 func_basename ()
7438 {
7439   func_basename_result=`$ECHO "${1}" | $SED "$basename"`
7440 }
7441
7442 dnl func_dirname_and_basename
7443 dnl A portable version of this function is already defined in general.m4sh
7444 dnl so there is no need for it here.
7445
7446 # func_stripname prefix suffix name
7447 # strip PREFIX and SUFFIX off of NAME.
7448 # PREFIX and SUFFIX must not contain globbing or regex special
7449 # characters, hashes, percent signs, but SUFFIX may contain a leading
7450 # dot (in which case that matches only a dot).
7451 # func_strip_suffix prefix name
7452 func_stripname ()
7453 {
7454   case ${2} in
7455     .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
7456     *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
7457   esac
7458 }
7459
7460 # sed scripts:
7461 my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
7462 my_sed_long_arg='1s/^-[[^=]]*=//'
7463
7464 # func_opt_split
7465 func_opt_split ()
7466 {
7467   func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"`
7468   func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"`
7469 }
7470
7471 # func_lo2o object
7472 func_lo2o ()
7473 {
7474   func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"`
7475 }
7476
7477 # func_xform libobj-or-source
7478 func_xform ()
7479 {
7480   func_xform_result=`$ECHO "${1}" | $SED 's/\.[[^.]]*$/.lo/'`
7481 }
7482
7483 # func_arith arithmetic-term...
7484 func_arith ()
7485 {
7486   func_arith_result=`expr "$[@]"`
7487 }
7488
7489 # func_len string
7490 # STRING may not start with a hyphen.
7491 func_len ()
7492 {
7493   func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len`
7494 }
7495
7496 _LT_EOF
7497 esac
7498
7499 case $lt_shell_append in
7500   yes)
7501     cat << \_LT_EOF >> "$cfgfile"
7502
7503 # func_append var value
7504 # Append VALUE to the end of shell variable VAR.
7505 func_append ()
7506 {
7507   eval "$[1]+=\$[2]"
7508 }
7509 _LT_EOF
7510     ;;
7511   *)
7512     cat << \_LT_EOF >> "$cfgfile"
7513
7514 # func_append var value
7515 # Append VALUE to the end of shell variable VAR.
7516 func_append ()
7517 {
7518   eval "$[1]=\$$[1]\$[2]"
7519 }
7520
7521 _LT_EOF
7522     ;;
7523   esac
7524 ])