libtool.m4

   1 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
   2 #
   3 #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
   4 #                 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
   5 #   Written by Gordon Matzigkeit, 1996
   6 #
   7 # This file is free software; the Free Software Foundation gives
   8 # unlimited permission to copy and/or distribute it, with or without
   9 # modifications, as long as this notice is preserved.
  10
  11 m4_define([_LT_COPYING], [dnl
  12 #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
  13 #                 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
  14 #   Written by Gordon Matzigkeit, 1996
  15 #
  16 #   This file is part of GNU Libtool.
  17 #
  18 # GNU Libtool is free software; you can redistribute it and/or
  19 # modify it under the terms of the GNU General Public License as
  20 # published by the Free Software Foundation; either version 2 of
  21 # the License, or (at your option) any later version.
  22 #
  23 # As a special exception to the GNU General Public License,
  24 # if you distribute this file as part of a program or library that
  25 # is built using GNU Libtool, you may include this file under the
  26 # same distribution terms that you use for the rest of that program.
  27 #
  28 # GNU Libtool is distributed in the hope that it will be useful,
  29 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  30 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  31 # GNU General Public License for more details.
  32 #
  33 # You should have received a copy of the GNU General Public License
  34 # along with GNU Libtool; see the file COPYING.  If not, a copy
  35 # can be downloaded from http://www.gnu.org/licenses/gpl.html, or
  36 # obtained by writing to the Free Software Foundation, Inc.,
  37 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  38 ])
  39
  40 # serial 56 LT_INIT
  41
  42
  43 # LT_PREREQ(VERSION)
  44 # ------------------
  45 # Complain and exit if this libtool version is less that VERSION.
  46 m4_defun([LT_PREREQ],
  47 [m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
  48        [m4_default([$3],
  49                    [m4_fatal([Libtool version $1 or higher is required],
  50                              63)])],
  51        [$2])])
  52
  53
  54 # _LT_CHECK_BUILDDIR
  55 # ------------------
  56 # Complain if the absolute build directory name contains unusual characters
  57 m4_defun([_LT_CHECK_BUILDDIR],
  58 [case `pwd` in
  59   *\ * | *\     *)
  60     AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
  61 esac
  62 ])
  63
  64
  65 # LT_INIT([OPTIONS])
  66 # ------------------
  67 AC_DEFUN([LT_INIT],
  68 [AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
  69 AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
  70 AC_BEFORE([$0], [LT_LANG])dnl
  71 AC_BEFORE([$0], [LT_OUTPUT])dnl
  72 AC_BEFORE([$0], [LTDL_INIT])dnl
  73 m4_require([_LT_CHECK_BUILDDIR])dnl
  74
  75 dnl Autoconf doesn't catch unexpanded LT_ macros by default:
  76 m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
  77 m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
  78 dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
  79 dnl unless we require an AC_DEFUNed macro:
  80 AC_REQUIRE([LTOPTIONS_VERSION])dnl
  81 AC_REQUIRE([LTSUGAR_VERSION])dnl
  82 AC_REQUIRE([LTVERSION_VERSION])dnl
  83 AC_REQUIRE([LTOBSOLETE_VERSION])dnl
  84 m4_require([_LT_PROG_LTMAIN])dnl
  85
  86 _LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
  87
  88 dnl Parse OPTIONS
  89 _LT_SET_OPTIONS([$0], [$1])
  90
  91 # This can be used to rebuild libtool when needed
  92 LIBTOOL_DEPS="$ltmain"
  93
  94 # Always use our own libtool.
  95 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
  96 AC_SUBST(LIBTOOL)dnl
  97
  98 _LT_SETUP
  99
 100 # Only expand once:
 101 m4_define([LT_INIT])
 102 ])# LT_INIT
 103
 104 # Old names:
 105 AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
 106 AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
 107 dnl aclocal-1.4 backwards compatibility:
 108 dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
 109 dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
 110
 111
 112 # _LT_CC_BASENAME(CC)
 113 # -------------------
 114 # Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
 115 m4_defun([_LT_CC_BASENAME],
 116 [for cc_temp in $1""; do
 117   case $cc_temp in
 118     compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
 119     distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
 120     \-*) ;;
 121     *) break;;
 122   esac
 123 done
 124 cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
 125 ])
 126
 127
 128 # _LT_FILEUTILS_DEFAULTS
 129 # ----------------------
 130 # It is okay to use these file commands and assume they have been set
 131 # sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
 132 m4_defun([_LT_FILEUTILS_DEFAULTS],
 133 [: ${CP="cp -f"}
 134 : ${MV="mv -f"}
 135 : ${RM="rm -f"}
 136 ])# _LT_FILEUTILS_DEFAULTS
 137
 138
 139 # _LT_SETUP
 140 # ---------
 141 m4_defun([_LT_SETUP],
 142 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
 143 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
 144 AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
 145 AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
 146
 147 _LT_DECL([], [host_alias], [0], [The host system])dnl
 148 _LT_DECL([], [host], [0])dnl
 149 _LT_DECL([], [host_os], [0])dnl
 150 dnl
 151 _LT_DECL([], [build_alias], [0], [The build system])dnl
 152 _LT_DECL([], [build], [0])dnl
 153 _LT_DECL([], [build_os], [0])dnl
 154 dnl
 155 AC_REQUIRE([AC_PROG_CC])dnl
 156 AC_REQUIRE([LT_PATH_LD])dnl
 157 AC_REQUIRE([LT_PATH_NM])dnl
 158 dnl
 159 AC_REQUIRE([AC_PROG_LN_S])dnl
 160 test -z "$LN_S" && LN_S="ln -s"
 161 _LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
 162 dnl
 163 AC_REQUIRE([LT_CMD_MAX_LEN])dnl
 164 _LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
 165 _LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
 166 dnl
 167 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
 168 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
 169 m4_require([_LT_CMD_RELOAD])dnl
 170 m4_require([_LT_CHECK_MAGIC_METHOD])dnl
 171 m4_require([_LT_CMD_OLD_ARCHIVE])dnl
 172 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
 173
 174 _LT_CONFIG_LIBTOOL_INIT([
 175 # See if we are running on zsh, and set the options which allow our
 176 # commands through without removal of \ escapes INIT.
 177 if test -n "\${ZSH_VERSION+set}" ; then
 178    setopt NO_GLOB_SUBST
 179 fi
 180 ])
 181 if test -n "${ZSH_VERSION+set}" ; then
 182    setopt NO_GLOB_SUBST
 183 fi
 184
 185 _LT_CHECK_OBJDIR
 186
 187 m4_require([_LT_TAG_COMPILER])dnl
 188
 189 case $host_os in
 190 aix3*)
 191   # AIX sometimes has problems with the GCC collect2 program.  For some
 192   # reason, if we set the COLLECT_NAMES environment variable, the problems
 193   # vanish in a puff of smoke.
 194   if test "X${COLLECT_NAMES+set}" != Xset; then
 195     COLLECT_NAMES=
 196     export COLLECT_NAMES
 197   fi
 198   ;;
 199 esac
 200
 201 # Global variables:
 202 ofile=libtool
 203 can_build_shared=yes
 204
 205 # All known linkers require a `.a' archive for static linking (except MSVC,
 206 # which needs '.lib').
 207 libext=a
 208
 209 with_gnu_ld="$lt_cv_prog_gnu_ld"
 210
 211 old_CC="$CC"
 212 old_CFLAGS="$CFLAGS"
 213
 214 # Set sane defaults for various variables
 215 test -z "$CC" && CC=cc
 216 test -z "$LTCC" && LTCC=$CC
 217 test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
 218 test -z "$LD" && LD=ld
 219 test -z "$ac_objext" && ac_objext=o
 220
 221 _LT_CC_BASENAME([$compiler])
 222
 223 # Only perform the check for file, if the check method requires it
 224 test -z "$MAGIC_CMD" && MAGIC_CMD=file
 225 case $deplibs_check_method in
 226 file_magic*)
 227   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
 228     _LT_PATH_MAGIC
 229   fi
 230   ;;
 231 esac
 232
 233 # Use C for the default configuration in the libtool script
 234 LT_SUPPORTED_TAG([CC])
 235 _LT_LANG_C_CONFIG
 236 _LT_LANG_DEFAULT_CONFIG
 237 _LT_CONFIG_COMMANDS
 238 ])# _LT_SETUP
 239
 240
 241 # _LT_PREPARE_SED_QUOTE_VARS
 242 # --------------------------
 243 # Define a few sed substitution that help us do robust quoting.
 244 m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
 245 [# Backslashify metacharacters that are still active within
 246 # double-quoted strings.
 247 sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
 248
 249 # Same as above, but do not quote variable references.
 250 double_quote_subst='s/\([["`\\]]\)/\\\1/g'
 251
 252 # Sed substitution to delay expansion of an escaped shell variable in a
 253 # double_quote_subst'ed string.
 254 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
 255
 256 # Sed substitution to delay expansion of an escaped single quote.
 257 delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
 258
 259 # Sed substitution to avoid accidental globbing in evaled expressions
 260 no_glob_subst='s/\*/\\\*/g'
 261 ])
 262
 263 # _LT_PROG_LTMAIN
 264 # ---------------
 265 # Note that this code is called both from `configure', and `config.status'
 266 # now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
 267 # `config.status' has no value for ac_aux_dir unless we are using Automake,
 268 # so we pass a copy along to make sure it has a sensible value anyway.
 269 m4_defun([_LT_PROG_LTMAIN],
 270 [m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
 271 _LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
 272 ltmain="$ac_aux_dir/ltmain.sh"
 273 ])# _LT_PROG_LTMAIN
 274
 275
 276 ## ------------------------------------- ##
 277 ## Accumulate code for creating libtool. ##
 278 ## ------------------------------------- ##
 279
 280 # So that we can recreate a full libtool script including additional
 281 # tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
 282 # in macros and then make a single call at the end using the `libtool'
 283 # label.
 284
 285
 286 # _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
 287 # ----------------------------------------
 288 # Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
 289 m4_define([_LT_CONFIG_LIBTOOL_INIT],
 290 [m4_ifval([$1],
 291           [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
 292                      [$1
 293 ])])])
 294
 295 # Initialize.
 296 m4_define([_LT_OUTPUT_LIBTOOL_INIT])
 297
 298
 299 # _LT_CONFIG_LIBTOOL([COMMANDS])
 300 # ------------------------------
 301 # Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
 302 m4_define([_LT_CONFIG_LIBTOOL],
 303 [m4_ifval([$1],
 304           [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
 305                      [$1
 306 ])])])
 307
 308 # Initialize.
 309 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
 310
 311
 312 # _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
 313 # -----------------------------------------------------
 314 m4_defun([_LT_CONFIG_SAVE_COMMANDS],
 315 [_LT_CONFIG_LIBTOOL([$1])
 316 _LT_CONFIG_LIBTOOL_INIT([$2])
 317 ])
 318
 319
 320 # _LT_FORMAT_COMMENT([COMMENT])
 321 # -----------------------------
 322 # Add leading comment marks to the start of each line, and a trailing
 323 # full-stop to the whole comment if one is not present already.
 324 m4_define([_LT_FORMAT_COMMENT],
 325 [m4_ifval([$1], [
 326 m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
 327               [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
 328 )])
 329
 330
 331
 332 ## ------------------------ ##
 333 ## FIXME: Eliminate VARNAME ##
 334 ## ------------------------ ##
 335
 336
 337 # _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
 338 # -------------------------------------------------------------------
 339 # CONFIGNAME is the name given to the value in the libtool script.
 340 # VARNAME is the (base) name used in the configure script.
 341 # VALUE may be 0, 1 or 2 for a computed quote escaped value based on
 342 # VARNAME.  Any other value will be used directly.
 343 m4_define([_LT_DECL],
 344 [lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
 345     [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
 346         [m4_ifval([$1], [$1], [$2])])
 347     lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
 348     m4_ifval([$4],
 349         [lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
 350     lt_dict_add_subkey([lt_decl_dict], [$2],
 351         [tagged?], [m4_ifval([$5], [yes], [no])])])
 352 ])
 353
 354
 355 # _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
 356 # --------------------------------------------------------
 357 m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
 358
 359
 360 # lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
 361 # ------------------------------------------------
 362 m4_define([lt_decl_tag_varnames],
 363 [_lt_decl_filter([tagged?], [yes], $@)])
 364
 365
 366 # _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
 367 # ---------------------------------------------------------
 368 m4_define([_lt_decl_filter],
 369 [m4_case([$#],
 370   [0], [m4_fatal([$0: too few arguments: $#])],
 371   [1], [m4_fatal([$0: too few arguments: $#: $1])],
 372   [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
 373   [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
 374   [lt_dict_filter([lt_decl_dict], $@)])[]dnl
 375 ])
 376
 377
 378 # lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
 379 # --------------------------------------------------
 380 m4_define([lt_decl_quote_varnames],
 381 [_lt_decl_filter([value], [1], $@)])
 382
 383
 384 # lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
 385 # ---------------------------------------------------
 386 m4_define([lt_decl_dquote_varnames],
 387 [_lt_decl_filter([value], [2], $@)])
 388
 389
 390 # lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
 391 # ---------------------------------------------------
 392 m4_define([lt_decl_varnames_tagged],
 393 [m4_assert([$# <= 2])dnl
 394 _$0(m4_quote(m4_default([$1], [[, ]])),
 395     m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
 396     m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
 397 m4_define([_lt_decl_varnames_tagged],
 398 [m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
 399
 400
 401 # lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
 402 # ------------------------------------------------
 403 m4_define([lt_decl_all_varnames],
 404 [_$0(m4_quote(m4_default([$1], [[, ]])),
 405      m4_if([$2], [],
 406            m4_quote(lt_decl_varnames),
 407         m4_quote(m4_shift($@))))[]dnl
 408 ])
 409 m4_define([_lt_decl_all_varnames],
 410 [lt_join($@, lt_decl_varnames_tagged([$1],
 411                         lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
 412 ])
 413
 414
 415 # _LT_CONFIG_STATUS_DECLARE([VARNAME])
 416 # ------------------------------------
 417 # Quote a variable value, and forward it to `config.status' so that its
 418 # declaration there will have the same value as in `configure'.  VARNAME
 419 # must have a single quote delimited value for this to work.
 420 m4_define([_LT_CONFIG_STATUS_DECLARE],
 421 [$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
 422
 423
 424 # _LT_CONFIG_STATUS_DECLARATIONS
 425 # ------------------------------
 426 # We delimit libtool config variables with single quotes, so when
 427 # we write them to config.status, we have to be sure to quote all
 428 # embedded single quotes properly.  In configure, this macro expands
 429 # each variable declared with _LT_DECL (and _LT_TAGDECL) into:
 430 #
 431 #    <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
 432 m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
 433 [m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
 434     [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
 435
 436
 437 # _LT_LIBTOOL_TAGS
 438 # ----------------
 439 # Output comment and list of tags supported by the script
 440 m4_defun([_LT_LIBTOOL_TAGS],
 441 [_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
 442 available_tags="_LT_TAGS"dnl
 443 ])
 444
 445
 446 # _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
 447 # -----------------------------------
 448 # Extract the dictionary values for VARNAME (optionally with TAG) and
 449 # expand to a commented shell variable setting:
 450 #
 451 #    # Some comment about what VAR is for.
 452 #    visible_name=$lt_internal_name
 453 m4_define([_LT_LIBTOOL_DECLARE],
 454 [_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
 455                                            [description])))[]dnl
 456 m4_pushdef([_libtool_name],
 457     m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
 458 m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
 459     [0], [_libtool_name=[$]$1],
 460     [1], [_libtool_name=$lt_[]$1],
 461     [2], [_libtool_name=$lt_[]$1],
 462     [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
 463 m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
 464 ])
 465
 466
 467 # _LT_LIBTOOL_CONFIG_VARS
 468 # -----------------------
 469 # Produce commented declarations of non-tagged libtool config variables
 470 # suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
 471 # script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
 472 # section) are produced by _LT_LIBTOOL_TAG_VARS.
 473 m4_defun([_LT_LIBTOOL_CONFIG_VARS],
 474 [m4_foreach([_lt_var],
 475     m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
 476     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
 477
 478
 479 # _LT_LIBTOOL_TAG_VARS(TAG)
 480 # -------------------------
 481 m4_define([_LT_LIBTOOL_TAG_VARS],
 482 [m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
 483     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
 484
 485
 486 # _LT_TAGVAR(VARNAME, [TAGNAME])
 487 # ------------------------------
 488 m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
 489
 490
 491 # _LT_CONFIG_COMMANDS
 492 # -------------------
 493 # Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
 494 # variables for single and double quote escaping we saved from calls
 495 # to _LT_DECL, we can put quote escaped variables declarations
 496 # into `config.status', and then the shell code to quote escape them in
 497 # for loops in `config.status'.  Finally, any additional code accumulated
 498 # from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
 499 m4_defun([_LT_CONFIG_COMMANDS],
 500 [AC_PROVIDE_IFELSE([LT_OUTPUT],
 501         dnl If the libtool generation code has been placed in $CONFIG_LT,
 502         dnl instead of duplicating it all over again into config.status,
 503         dnl then we will have config.status run $CONFIG_LT later, so it
 504         dnl needs to know what name is stored there:
 505         [AC_CONFIG_COMMANDS([libtool],
 506             [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
 507     dnl If the libtool generation code is destined for config.status,
 508     dnl expand the accumulated commands and init code now:
 509     [AC_CONFIG_COMMANDS([libtool],
 510         [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
 511 ])#_LT_CONFIG_COMMANDS
 512
 513
 514 # Initialize.
 515 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
 516 [
 517
 518 # The HP-UX ksh and POSIX shell print the target directory to stdout
 519 # if CDPATH is set.
 520 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 521
 522 sed_quote_subst='$sed_quote_subst'
 523 double_quote_subst='$double_quote_subst'
 524 delay_variable_subst='$delay_variable_subst'
 525 _LT_CONFIG_STATUS_DECLARATIONS
 526 LTCC='$LTCC'
 527 LTCFLAGS='$LTCFLAGS'
 528 compiler='$compiler_DEFAULT'
 529
 530 # A function that is used when there is no print builtin or printf.
 531 func_fallback_echo ()
 532 {
 533   eval 'cat <<_LTECHO_EOF
 534 \$[]1
 535 _LTECHO_EOF'
 536 }
 537
 538 # Quote evaled strings.
 539 for var in lt_decl_all_varnames([[ \
 540 ]], lt_decl_quote_varnames); do
 541     case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
 542     *[[\\\\\\\`\\"\\\$]]*)
 543       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
 544       ;;
 545     *)
 546       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
 547       ;;
 548     esac
 549 done
 550
 551 # Double-quote double-evaled strings.
 552 for var in lt_decl_all_varnames([[ \
 553 ]], lt_decl_dquote_varnames); do
 554     case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
 555     *[[\\\\\\\`\\"\\\$]]*)
 556       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
 557       ;;
 558     *)
 559       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
 560       ;;
 561     esac
 562 done
 563
 564 _LT_OUTPUT_LIBTOOL_INIT
 565 ])
 566
 567 # _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
 568 # ------------------------------------
 569 # Generate a child script FILE with all initialization necessary to
 570 # reuse the environment learned by the parent script, and make the
 571 # file executable.  If COMMENT is supplied, it is inserted after the
 572 # `#!' sequence but before initialization text begins.  After this
 573 # macro, additional text can be appended to FILE to form the body of
 574 # the child script.  The macro ends with non-zero status if the
 575 # file could not be fully written (such as if the disk is full).
 576 m4_ifdef([AS_INIT_GENERATED],
 577 [m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
 578 [m4_defun([_LT_GENERATED_FILE_INIT],
 579 [m4_require([AS_PREPARE])]dnl
 580 [m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
 581 [lt_write_fail=0
 582 cat >$1 <<_ASEOF || lt_write_fail=1
 583 #! $SHELL
 584 # Generated by $as_me.
 585 $2
 586 SHELL=\${CONFIG_SHELL-$SHELL}
 587 export SHELL
 588 _ASEOF
 589 cat >>$1 <<\_ASEOF || lt_write_fail=1
 590 AS_SHELL_SANITIZE
 591 _AS_PREPARE
 592 exec AS_MESSAGE_FD>&1
 593 _ASEOF
 594 test $lt_write_fail = 0 && chmod +x $1[]dnl
 595 m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
 596
 597 # LT_OUTPUT
 598 # ---------
 599 # This macro allows early generation of the libtool script (before
 600 # AC_OUTPUT is called), incase it is used in configure for compilation
 601 # tests.
 602 AC_DEFUN([LT_OUTPUT],
 603 [: ${CONFIG_LT=./config.lt}
 604 AC_MSG_NOTICE([creating $CONFIG_LT])
 605 _LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
 606 [# Run this file to recreate a libtool stub with the current configuration.])
 607
 608 cat >>"$CONFIG_LT" <<\_LTEOF
 609 lt_cl_silent=false
 610 exec AS_MESSAGE_LOG_FD>>config.log
 611 {
 612   echo
 613   AS_BOX([Running $as_me.])
 614 } >&AS_MESSAGE_LOG_FD
 615
 616 lt_cl_help="\
 617 \`$as_me' creates a local libtool stub from the current configuration,
 618 for use in further configure time tests before the real libtool is
 619 generated.
 620
 621 Usage: $[0] [[OPTIONS]]
 622
 623   -h, --help      print this help, then exit
 624   -V, --version   print version number, then exit
 625   -q, --quiet     do not print progress messages
 626   -d, --debug     don't remove temporary files
 627
 628 Report bugs to <bug-libtool@gnu.org>."
 629
 630 lt_cl_version="\
 631 m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
 632 m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
 633 configured by $[0], generated by m4_PACKAGE_STRING.
 634
 635 Copyright (C) 2009 Free Software Foundation, Inc.
 636 This config.lt script is free software; the Free Software Foundation
 637 gives unlimited permision to copy, distribute and modify it."
 638
 639 while test $[#] != 0
 640 do
 641   case $[1] in
 642     --version | --v* | -V )
 643       echo "$lt_cl_version"; exit 0 ;;
 644     --help | --h* | -h )
 645       echo "$lt_cl_help"; exit 0 ;;
 646     --debug | --d* | -d )
 647       debug=: ;;
 648     --quiet | --q* | --silent | --s* | -q )
 649       lt_cl_silent=: ;;
 650
 651     -*) AC_MSG_ERROR([unrecognized option: $[1]
 652 Try \`$[0] --help' for more information.]) ;;
 653
 654     *) AC_MSG_ERROR([unrecognized argument: $[1]
 655 Try \`$[0] --help' for more information.]) ;;
 656   esac
 657   shift
 658 done
 659
 660 if $lt_cl_silent; then
 661   exec AS_MESSAGE_FD>/dev/null
 662 fi
 663 _LTEOF
 664
 665 cat >>"$CONFIG_LT" <<_LTEOF
 666 _LT_OUTPUT_LIBTOOL_COMMANDS_INIT
 667 _LTEOF
 668
 669 cat >>"$CONFIG_LT" <<\_LTEOF
 670 AC_MSG_NOTICE([creating $ofile])
 671 _LT_OUTPUT_LIBTOOL_COMMANDS
 672 AS_EXIT(0)
 673 _LTEOF
 674 chmod +x "$CONFIG_LT"
 675
 676 # configure is writing to config.log, but config.lt does its own redirection,
 677 # appending to config.log, which fails on DOS, as config.log is still kept
 678 # open by configure.  Here we exec the FD to /dev/null, effectively closing
 679 # config.log, so it can be properly (re)opened and appended to by config.lt.
 680 lt_cl_success=:
 681 test "$silent" = yes &&
 682   lt_config_lt_args="$lt_config_lt_args --quiet"
 683 exec AS_MESSAGE_LOG_FD>/dev/null
 684 $SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
 685 exec AS_MESSAGE_LOG_FD>>config.log
 686 $lt_cl_success || AS_EXIT(1)
 687 ])# LT_OUTPUT
 688
 689
 690 # _LT_CONFIG(TAG)
 691 # ---------------
 692 # If TAG is the built-in tag, create an initial libtool script with a
 693 # default configuration from the untagged config vars.  Otherwise add code
 694 # to config.status for appending the configuration named by TAG from the
 695 # matching tagged config vars.
 696 m4_defun([_LT_CONFIG],
 697 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
 698 _LT_CONFIG_SAVE_COMMANDS([
 699   m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
 700   m4_if(_LT_TAG, [C], [
 701     # See if we are running on zsh, and set the options which allow our
 702     # commands through without removal of \ escapes.
 703     if test -n "${ZSH_VERSION+set}" ; then
 704       setopt NO_GLOB_SUBST
 705     fi
 706
 707     cfgfile="${ofile}T"
 708     trap "$RM \"$cfgfile\"; exit 1" 1 2 15
 709     $RM "$cfgfile"
 710
 711     cat <<_LT_EOF >> "$cfgfile"
 712 #! $SHELL
 713
 714 # `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
 715 # Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
 716 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
 717 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
 718 #
 719 _LT_COPYING
 720 _LT_LIBTOOL_TAGS
 721
 722 # ### BEGIN LIBTOOL CONFIG
 723 _LT_LIBTOOL_CONFIG_VARS
 724 _LT_LIBTOOL_TAG_VARS
 725 # ### END LIBTOOL CONFIG
 726
 727 _LT_EOF
 728
 729   case $host_os in
 730   aix3*)
 731     cat <<\_LT_EOF >> "$cfgfile"
 732 # AIX sometimes has problems with the GCC collect2 program.  For some
 733 # reason, if we set the COLLECT_NAMES environment variable, the problems
 734 # vanish in a puff of smoke.
 735 if test "X${COLLECT_NAMES+set}" != Xset; then
 736   COLLECT_NAMES=
 737   export COLLECT_NAMES
 738 fi
 739 _LT_EOF
 740     ;;
 741   esac
 742
 743   _LT_PROG_LTMAIN
 744
 745   # We use sed instead of cat because bash on DJGPP gets confused if
 746   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
 747   # text mode, it properly converts lines to CR/LF.  This bash problem
 748   # is reportedly fixed, but why not run on old versions too?
 749   sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \
 750     || (rm -f "$cfgfile"; exit 1)
 751
 752   _LT_PROG_XSI_SHELLFNS
 753
 754   sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \
 755     || (rm -f "$cfgfile"; exit 1)
 756
 757   mv -f "$cfgfile" "$ofile" ||
 758     (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
 759   chmod +x "$ofile"
 760 ],
 761 [cat <<_LT_EOF >> "$ofile"
 762
 763 dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
 764 dnl in a comment (ie after a #).
 765 # ### BEGIN LIBTOOL TAG CONFIG: $1
 766 _LT_LIBTOOL_TAG_VARS(_LT_TAG)
 767 # ### END LIBTOOL TAG CONFIG: $1
 768 _LT_EOF
 769 ])dnl /m4_if
 770 ],
 771 [m4_if([$1], [], [
 772     PACKAGE='$PACKAGE'
 773     VERSION='$VERSION'
 774     TIMESTAMP='$TIMESTAMP'
 775     RM='$RM'
 776     ofile='$ofile'], [])
 777 ])dnl /_LT_CONFIG_SAVE_COMMANDS
 778 ])# _LT_CONFIG
 779
 780
 781 # LT_SUPPORTED_TAG(TAG)
 782 # ---------------------
 783 # Trace this macro to discover what tags are supported by the libtool
 784 # --tag option, using:
 785 #    autoconf --trace 'LT_SUPPORTED_TAG:$1'
 786 AC_DEFUN([LT_SUPPORTED_TAG], [])
 787
 788
 789 # C support is built-in for now
 790 m4_define([_LT_LANG_C_enabled], [])
 791 m4_define([_LT_TAGS], [])
 792
 793
 794 # LT_LANG(LANG)
 795 # -------------
 796 # Enable libtool support for the given language if not already enabled.
 797 AC_DEFUN([LT_LANG],
 798 [AC_BEFORE([$0], [LT_OUTPUT])dnl
 799 m4_case([$1],
 800   [C],                  [_LT_LANG(C)],
 801   [C++],                [_LT_LANG(CXX)],
 802   [Java],               [_LT_LANG(GCJ)],
 803   [Fortran 77],         [_LT_LANG(F77)],
 804   [Fortran],            [_LT_LANG(FC)],
 805   [Windows Resource],   [_LT_LANG(RC)],
 806   [m4_ifdef([_LT_LANG_]$1[_CONFIG],
 807     [_LT_LANG($1)],
 808     [m4_fatal([$0: unsupported language: "$1"])])])dnl
 809 ])# LT_LANG
 810
 811
 812 # _LT_LANG(LANGNAME)
 813 # ------------------
 814 m4_defun([_LT_LANG],
 815 [m4_ifdef([_LT_LANG_]$1[_enabled], [],
 816   [LT_SUPPORTED_TAG([$1])dnl
 817   m4_append([_LT_TAGS], [$1 ])dnl
 818   m4_define([_LT_LANG_]$1[_enabled], [])dnl
 819   _LT_LANG_$1_CONFIG($1)])dnl
 820 ])# _LT_LANG
 821
 822
 823 # _LT_LANG_DEFAULT_CONFIG
 824 # -----------------------
 825 m4_defun([_LT_LANG_DEFAULT_CONFIG],
 826 [AC_PROVIDE_IFELSE([AC_PROG_CXX],
 827   [LT_LANG(CXX)],
 828   [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
 829
 830 AC_PROVIDE_IFELSE([AC_PROG_F77],
 831   [LT_LANG(F77)],
 832   [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
 833
 834 AC_PROVIDE_IFELSE([AC_PROG_FC],
 835   [LT_LANG(FC)],
 836   [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
 837
 838 dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
 839 dnl pulling things in needlessly.
 840 AC_PROVIDE_IFELSE([AC_PROG_GCJ],
 841   [LT_LANG(GCJ)],
 842   [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
 843     [LT_LANG(GCJ)],
 844     [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
 845       [LT_LANG(GCJ)],
 846       [m4_ifdef([AC_PROG_GCJ],
 847         [m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
 848        m4_ifdef([A][M_PROG_GCJ],
 849         [m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
 850        m4_ifdef([LT_PROG_GCJ],
 851         [m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
 852
 853 AC_PROVIDE_IFELSE([LT_PROG_RC],
 854   [LT_LANG(RC)],
 855   [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
 856 ])# _LT_LANG_DEFAULT_CONFIG
 857
 858 # Obsolete macros:
 859 AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
 860 AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
 861 AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
 862 AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
 863 AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
 864 dnl aclocal-1.4 backwards compatibility:
 865 dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
 866 dnl AC_DEFUN([AC_LIBTOOL_F77], [])
 867 dnl AC_DEFUN([AC_LIBTOOL_FC], [])
 868 dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
 869 dnl AC_DEFUN([AC_LIBTOOL_RC], [])
 870
 871
 872 # _LT_TAG_COMPILER
 873 # ----------------
 874 m4_defun([_LT_TAG_COMPILER],
 875 [AC_REQUIRE([AC_PROG_CC])dnl
 876
 877 _LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
 878 _LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
 879 _LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
 880 _LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
 881
 882 # If no C compiler was specified, use CC.
 883 LTCC=${LTCC-"$CC"}
 884
 885 # If no C compiler flags were specified, use CFLAGS.
 886 LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
 887
 888 # Allow CC to be a program name with arguments.
 889 compiler=$CC
 890 ])# _LT_TAG_COMPILER
 891
 892
 893 # _LT_COMPILER_BOILERPLATE
 894 # ------------------------
 895 # Check for compiler boilerplate output or warnings with
 896 # the simple compiler test code.
 897 m4_defun([_LT_COMPILER_BOILERPLATE],
 898 [m4_require([_LT_DECL_SED])dnl
 899 ac_outfile=conftest.$ac_objext
 900 echo "$lt_simple_compile_test_code" >conftest.$ac_ext
 901 eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
 902 _lt_compiler_boilerplate=`cat conftest.err`
 903 $RM conftest*
 904 ])# _LT_COMPILER_BOILERPLATE
 905
 906
 907 # _LT_LINKER_BOILERPLATE
 908 # ----------------------
 909 # Check for linker boilerplate output or warnings with
 910 # the simple link test code.
 911 m4_defun([_LT_LINKER_BOILERPLATE],
 912 [m4_require([_LT_DECL_SED])dnl
 913 ac_outfile=conftest.$ac_objext
 914 echo "$lt_simple_link_test_code" >conftest.$ac_ext
 915 eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
 916 _lt_linker_boilerplate=`cat conftest.err`
 917 $RM -r conftest*
 918 ])# _LT_LINKER_BOILERPLATE
 919
 920 # _LT_REQUIRED_DARWIN_CHECKS
 921 # -------------------------
 922 m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
 923   case $host_os in
 924     rhapsody* | darwin*)
 925     AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
 926     AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
 927     AC_CHECK_TOOL([LIPO], [lipo], [:])
 928     AC_CHECK_TOOL([OTOOL], [otool], [:])
 929     AC_CHECK_TOOL([OTOOL64], [otool64], [:])
 930     _LT_DECL([], [DSYMUTIL], [1],
 931       [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
 932     _LT_DECL([], [NMEDIT], [1],
 933       [Tool to change global to local symbols on Mac OS X])
 934     _LT_DECL([], [LIPO], [1],
 935       [Tool to manipulate fat objects and archives on Mac OS X])
 936     _LT_DECL([], [OTOOL], [1],
 937       [ldd/readelf like tool for Mach-O binaries on Mac OS X])
 938     _LT_DECL([], [OTOOL64], [1],
 939       [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
 940
 941     AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
 942       [lt_cv_apple_cc_single_mod=no
 943       if test -z "${LT_MULTI_MODULE}"; then
 944         # By default we will add the -single_module flag. You can override
 945         # by either setting the environment variable LT_MULTI_MODULE
 946         # non-empty at configure time, or by adding -multi_module to the
 947         # link flags.
 948         rm -rf libconftest.dylib*
 949         echo "int foo(void){return 1;}" > conftest.c
 950         echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
 951 -dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
 952         $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
 953           -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
 954         _lt_result=$?
 955         if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
 956           lt_cv_apple_cc_single_mod=yes
 957         else
 958           cat conftest.err >&AS_MESSAGE_LOG_FD
 959         fi
 960         rm -rf libconftest.dylib*
 961         rm -f conftest.*
 962       fi])
 963     AC_CACHE_CHECK([for -exported_symbols_list linker flag],
 964       [lt_cv_ld_exported_symbols_list],
 965       [lt_cv_ld_exported_symbols_list=no
 966       save_LDFLAGS=$LDFLAGS
 967       echo "_main" > conftest.sym
 968       LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
 969       AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
 970         [lt_cv_ld_exported_symbols_list=yes],
 971         [lt_cv_ld_exported_symbols_list=no])
 972         LDFLAGS="$save_LDFLAGS"
 973     ])
 974     AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
 975       [lt_cv_ld_force_load=no
 976       cat > conftest.c << _LT_EOF
 977 int forced_loaded() { return 2;}
 978 _LT_EOF
 979       echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
 980       $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
 981       echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
 982       $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
 983       cat > conftest.c << _LT_EOF
 984 int main() { return 0;}
 985 _LT_EOF
 986       echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
 987       $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
 988       _lt_result=$?
 989       if test -f conftest && test ! -s conftest.err && test $_lt_result = 0 && $GREP forced_load conftest 2>&1 >/dev/null; then
 990         lt_cv_ld_force_load=yes
 991       else
 992         cat conftest.err >&AS_MESSAGE_LOG_FD
 993       fi
 994         rm -f conftest.err libconftest.a conftest conftest.c
 995         rm -rf conftest.dSYM
 996     ])
 997     case $host_os in
 998     rhapsody* | darwin1.[[012]])
 999       _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
1000     darwin1.*)
1001       _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1002     darwin*) # darwin 5.x on
1003       # if running on 10.5 or later, the deployment target defaults
1004       # to the OS version, if on x86, and 10.4, the deployment
1005       # target defaults to 10.4. Don't you love it?
1006       case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1007         10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
1008           _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1009         10.[[012]][[,.]]*)
1010           _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1011         10.*)
1012           _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1013       esac
1014     ;;
1015   esac
1016     if test "$lt_cv_apple_cc_single_mod" = "yes"; then
1017       _lt_dar_single_mod='$single_module'
1018     fi
1019     if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
1020       _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
1021     else
1022       _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
1023     fi
1024     if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then
1025       _lt_dsymutil='~$DSYMUTIL $lib || :'
1026     else
1027       _lt_dsymutil=
1028     fi
1029     ;;
1030   esac
1031 ])
1032
1033
1034 # _LT_DARWIN_LINKER_FEATURES
1035 # --------------------------
1036 # Checks for linker and compiler features on darwin
1037 m4_defun([_LT_DARWIN_LINKER_FEATURES],
1038 [
1039   m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1040   _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1041   _LT_TAGVAR(hardcode_direct, $1)=no
1042   _LT_TAGVAR(hardcode_automatic, $1)=yes
1043   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1044   if test "$lt_cv_ld_force_load" = "yes"; then
1045     _LT_TAGVAR(whole_archive_flag_spec, $1)='`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`'
1046   else
1047     _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1048   fi
1049   _LT_TAGVAR(link_all_deplibs, $1)=yes
1050   _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
1051   case $cc_basename in
1052      ifort*) _lt_dar_can_shared=yes ;;
1053      *) _lt_dar_can_shared=$GCC ;;
1054   esac
1055   if test "$_lt_dar_can_shared" = "yes"; then
1056     output_verbose_link_cmd=func_echo_all
1057     _LT_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}"
1058     _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1059     _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}"
1060     _LT_TAGVAR(module_expsym_cmds, $1)="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}"
1061     m4_if([$1], [CXX],
1062 [   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1063       _LT_TAGVAR(archive_cmds, $1)="\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dsymutil}"
1064       _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dar_export_syms}${_lt_dsymutil}"
1065     fi
1066 ],[])
1067   else
1068   _LT_TAGVAR(ld_shlibs, $1)=no
1069   fi
1070 ])
1071
1072 # _LT_SYS_MODULE_PATH_AIX
1073 # -----------------------
1074 # Links a minimal program and checks the executable
1075 # for the system default hardcoded library path. In most cases,
1076 # this is /usr/lib:/lib, but when the MPI compilers are used
1077 # the location of the communication and MPI libs are included too.
1078 # If we don't find anything, use the default library path according
1079 # to the aix ld manual.
1080 m4_defun([_LT_SYS_MODULE_PATH_AIX],
1081 [m4_require([_LT_DECL_SED])dnl
1082 AC_LINK_IFELSE([AC_LANG_SOURCE([AC_LANG_PROGRAM])],[
1083 lt_aix_libpath_sed='
1084     /Import File Strings/,/^$/ {
1085         /^0/ {
1086             s/^0  *\(.*\)$/\1/
1087             p
1088         }
1089     }'
1090 aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1091 # Check for a 64-bit object if we didn't find anything.
1092 if test -z "$aix_libpath"; then
1093   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1094 fi],[])
1095 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
1096 ])# _LT_SYS_MODULE_PATH_AIX
1097
1098
1099 # _LT_SHELL_INIT(ARG)
1100 # -------------------
1101 m4_define([_LT_SHELL_INIT],
1102 [m4_divert_text([M4SH-INIT], [$1
1103 ])])# _LT_SHELL_INIT
1104
1105
1106
1107 # _LT_PROG_ECHO_BACKSLASH
1108 # -----------------------
1109 # Find how we can fake an echo command that does not interpret backslash.
1110 # In particular, with Autoconf 2.60 or later we add some code to the start
1111 # of the generated configure script which will find a shell with a builtin
1112 # printf (which we can use as an echo command).
1113 m4_defun([_LT_PROG_ECHO_BACKSLASH],
1114 [ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1115 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1116 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1117
1118 AC_MSG_CHECKING([how to print strings])
1119 # Test print first, because it will be a builtin if present.
1120 if test "X`print -r -- -n 2>/dev/null`" = X-n && \
1121    test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1122   ECHO='print -r --'
1123 elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1124   ECHO='printf %s\n'
1125 else
1126   # Use this function as a fallback that always works.
1127   func_fallback_echo ()
1128   {
1129     eval 'cat <<_LTECHO_EOF
1130 $[]1
1131 _LTECHO_EOF'
1132   }
1133   ECHO='func_fallback_echo'
1134 fi
1135
1136 # func_echo_all arg...
1137 # Invoke $ECHO with all args, space-separated.
1138 func_echo_all ()
1139 {
1140     $ECHO "$*"
1141 }
1142
1143 case "$ECHO" in
1144   printf*) AC_MSG_RESULT([printf]) ;;
1145   print*) AC_MSG_RESULT([print -r]) ;;
1146   *) AC_MSG_RESULT([cat]) ;;
1147 esac
1148
1149 m4_ifdef([_AS_DETECT_SUGGESTED],
1150 [_AS_DETECT_SUGGESTED([
1151   test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1152     ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1153     ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1154     ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1155     PATH=/empty FPATH=/empty; export PATH FPATH
1156     test "X`printf %s $ECHO`" = "X$ECHO" \
1157       || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1158
1159 _LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1160 _LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1161 ])# _LT_PROG_ECHO_BACKSLASH
1162
1163
1164 # _LT_ENABLE_LOCK
1165 # ---------------
1166 m4_defun([_LT_ENABLE_LOCK],
1167 [AC_ARG_ENABLE([libtool-lock],
1168   [AS_HELP_STRING([--disable-libtool-lock],
1169     [avoid locking (might break parallel builds)])])
1170 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1171
1172 # Some flags need to be propagated to the compiler or linker for good
1173 # libtool support.
1174 case $host in
1175 ia64-*-hpux*)
1176   # Find out which ABI we are using.
1177   echo 'int i;' > conftest.$ac_ext
1178   if AC_TRY_EVAL(ac_compile); then
1179     case `/usr/bin/file conftest.$ac_objext` in
1180       *ELF-32*)
1181         HPUX_IA64_MODE="32"
1182         ;;
1183       *ELF-64*)
1184         HPUX_IA64_MODE="64"
1185         ;;
1186     esac
1187   fi
1188   rm -rf conftest*
1189   ;;
1190 *-*-irix6*)
1191   # Find out which ABI we are using.
1192   echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1193   if AC_TRY_EVAL(ac_compile); then
1194     if test "$lt_cv_prog_gnu_ld" = yes; then
1195       case `/usr/bin/file conftest.$ac_objext` in
1196         *32-bit*)
1197           LD="${LD-ld} -melf32bsmip"
1198           ;;
1199         *N32*)
1200           LD="${LD-ld} -melf32bmipn32"
1201           ;;
1202         *64-bit*)
1203           LD="${LD-ld} -melf64bmip"
1204         ;;
1205       esac
1206     else
1207       case `/usr/bin/file conftest.$ac_objext` in
1208         *32-bit*)
1209           LD="${LD-ld} -32"
1210           ;;
1211         *N32*)
1212           LD="${LD-ld} -n32"
1213           ;;
1214         *64-bit*)
1215           LD="${LD-ld} -64"
1216           ;;
1217       esac
1218     fi
1219   fi
1220   rm -rf conftest*
1221   ;;
1222
1223 x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
1224 s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1225   # Find out which ABI we are using.
1226   echo 'int i;' > conftest.$ac_ext
1227   if AC_TRY_EVAL(ac_compile); then
1228     case `/usr/bin/file conftest.o` in
1229       *32-bit*)
1230         case $host in
1231           x86_64-*kfreebsd*-gnu)
1232             LD="${LD-ld} -m elf_i386_fbsd"
1233             ;;
1234           x86_64-*linux*)
1235             case `/usr/bin/file conftest.o` in
1236               *x86-64*)
1237                 LD="${LD-ld} -m elf32_x86_64"
1238                 ;;
1239               *)
1240                 LD="${LD-ld} -m elf_i386"
1241                 ;;
1242             esac
1243             ;;
1244           powerpc64le-*linux*)
1245             LD="${LD-ld} -m elf32lppclinux"
1246             ;;
1247           powerpc64-*linux*)
1248             LD="${LD-ld} -m elf32ppclinux"
1249             ;;
1250           s390x-*linux*)
1251             LD="${LD-ld} -m elf_s390"
1252             ;;
1253           sparc64-*linux*)
1254             LD="${LD-ld} -m elf32_sparc"
1255             ;;
1256         esac
1257         ;;
1258       *64-bit*)
1259         case $host in
1260           x86_64-*kfreebsd*-gnu)
1261             LD="${LD-ld} -m elf_x86_64_fbsd"
1262             ;;
1263           x86_64-*linux*)
1264             LD="${LD-ld} -m elf_x86_64"
1265             ;;
1266           powerpcle-*linux*)
1267             LD="${LD-ld} -m elf64lppc"
1268             ;;
1269           powerpc-*linux*)
1270             LD="${LD-ld} -m elf64ppc"
1271             ;;
1272           s390*-*linux*|s390*-*tpf*)
1273             LD="${LD-ld} -m elf64_s390"
1274             ;;
1275           sparc*-*linux*)
1276             LD="${LD-ld} -m elf64_sparc"
1277             ;;
1278         esac
1279         ;;
1280     esac
1281   fi
1282   rm -rf conftest*
1283   ;;
1284
1285 *-*-sco3.2v5*)
1286   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1287   SAVE_CFLAGS="$CFLAGS"
1288   CFLAGS="$CFLAGS -belf"
1289   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1290     [AC_LANG_PUSH(C)
1291      AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1292      AC_LANG_POP])
1293   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1294     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1295     CFLAGS="$SAVE_CFLAGS"
1296   fi
1297   ;;
1298 sparc*-*solaris*)
1299   # Find out which ABI we are using.
1300   echo 'int i;' > conftest.$ac_ext
1301   if AC_TRY_EVAL(ac_compile); then
1302     case `/usr/bin/file conftest.o` in
1303     *64-bit*)
1304       case $lt_cv_prog_gnu_ld in
1305       yes*) LD="${LD-ld} -m elf64_sparc" ;;
1306       *)
1307         if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1308           LD="${LD-ld} -64"
1309         fi
1310         ;;
1311       esac
1312       ;;
1313     esac
1314   fi
1315   rm -rf conftest*
1316   ;;
1317 esac
1318
1319 need_locks="$enable_libtool_lock"
1320 ])# _LT_ENABLE_LOCK
1321
1322
1323 # _LT_CMD_OLD_ARCHIVE
1324 # -------------------
1325 m4_defun([_LT_CMD_OLD_ARCHIVE],
1326 [AC_CHECK_TOOL(AR, ar, false)
1327 test -z "$AR" && AR=ar
1328 test -z "$AR_FLAGS" && AR_FLAGS=cru
1329 _LT_DECL([], [AR], [1], [The archiver])
1330 _LT_DECL([], [AR_FLAGS], [1])
1331
1332 AC_CHECK_TOOL(STRIP, strip, :)
1333 test -z "$STRIP" && STRIP=:
1334 _LT_DECL([], [STRIP], [1], [A symbol stripping program])
1335
1336 AC_CHECK_TOOL(RANLIB, ranlib, :)
1337 test -z "$RANLIB" && RANLIB=:
1338 _LT_DECL([], [RANLIB], [1],
1339     [Commands used to install an old-style archive])
1340
1341 # Determine commands to create old-style static archives.
1342 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1343 old_postinstall_cmds='chmod 644 $oldlib'
1344 old_postuninstall_cmds=
1345
1346 if test -n "$RANLIB"; then
1347   case $host_os in
1348   openbsd*)
1349     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1350     ;;
1351   *)
1352     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1353     ;;
1354   esac
1355   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1356 fi
1357
1358 case $host_os in
1359   darwin*)
1360     lock_old_archive_extraction=yes ;;
1361   *)
1362     lock_old_archive_extraction=no ;;
1363 esac
1364 _LT_DECL([], [old_postinstall_cmds], [2])
1365 _LT_DECL([], [old_postuninstall_cmds], [2])
1366 _LT_TAGDECL([], [old_archive_cmds], [2],
1367     [Commands used to build an old-style archive])
1368 _LT_DECL([], [lock_old_archive_extraction], [0],
1369     [Whether to use a lock for old archive extraction])
1370 ])# _LT_CMD_OLD_ARCHIVE
1371
1372
1373 # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1374 #               [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1375 # ----------------------------------------------------------------
1376 # Check whether the given compiler option works
1377 AC_DEFUN([_LT_COMPILER_OPTION],
1378 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1379 m4_require([_LT_DECL_SED])dnl
1380 AC_CACHE_CHECK([$1], [$2],
1381   [$2=no
1382    m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1383    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1384    lt_compiler_flag="$3"
1385    # Insert the option either (1) after the last *FLAGS variable, or
1386    # (2) before a word containing "conftest.", or (3) at the end.
1387    # Note that $ac_compile itself does not contain backslashes and begins
1388    # with a dollar sign (not a hyphen), so the echo should work correctly.
1389    # The option is referenced via a variable to avoid confusing sed.
1390    lt_compile=`echo "$ac_compile" | $SED \
1391    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1392    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1393    -e 's:$: $lt_compiler_flag:'`
1394    (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1395    (eval "$lt_compile" 2>conftest.err)
1396    ac_status=$?
1397    cat conftest.err >&AS_MESSAGE_LOG_FD
1398    echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1399    if (exit $ac_status) && test -s "$ac_outfile"; then
1400      # The compiler can only warn and ignore the option if not recognized
1401      # So say no if there are warnings other than the usual output.
1402      $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1403      $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1404      if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1405        $2=yes
1406      fi
1407    fi
1408    $RM conftest*
1409 ])
1410
1411 if test x"[$]$2" = xyes; then
1412     m4_if([$5], , :, [$5])
1413 else
1414     m4_if([$6], , :, [$6])
1415 fi
1416 ])# _LT_COMPILER_OPTION
1417
1418 # Old name:
1419 AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1420 dnl aclocal-1.4 backwards compatibility:
1421 dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1422
1423
1424 # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1425 #                  [ACTION-SUCCESS], [ACTION-FAILURE])
1426 # ----------------------------------------------------
1427 # Check whether the given linker option works
1428 AC_DEFUN([_LT_LINKER_OPTION],
1429 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1430 m4_require([_LT_DECL_SED])dnl
1431 AC_CACHE_CHECK([$1], [$2],
1432   [$2=no
1433    save_LDFLAGS="$LDFLAGS"
1434    LDFLAGS="$LDFLAGS $3"
1435    echo "$lt_simple_link_test_code" > conftest.$ac_ext
1436    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1437      # The linker can only warn and ignore the option if not recognized
1438      # So say no if there are warnings
1439      if test -s conftest.err; then
1440        # Append any errors to the config.log.
1441        cat conftest.err 1>&AS_MESSAGE_LOG_FD
1442        $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1443        $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1444        if diff conftest.exp conftest.er2 >/dev/null; then
1445          $2=yes
1446        fi
1447      else
1448        $2=yes
1449      fi
1450    fi
1451    $RM -r conftest*
1452    LDFLAGS="$save_LDFLAGS"
1453 ])
1454
1455 if test x"[$]$2" = xyes; then
1456     m4_if([$4], , :, [$4])
1457 else
1458     m4_if([$5], , :, [$5])
1459 fi
1460 ])# _LT_LINKER_OPTION
1461
1462 # Old name:
1463 AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1464 dnl aclocal-1.4 backwards compatibility:
1465 dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1466
1467
1468 # LT_CMD_MAX_LEN
1469 #---------------
1470 AC_DEFUN([LT_CMD_MAX_LEN],
1471 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
1472 # find the maximum length of command line arguments
1473 AC_MSG_CHECKING([the maximum length of command line arguments])
1474 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1475   i=0
1476   teststring="ABCD"
1477
1478   case $build_os in
1479   msdosdjgpp*)
1480     # On DJGPP, this test can blow up pretty badly due to problems in libc
1481     # (any single argument exceeding 2000 bytes causes a buffer overrun
1482     # during glob expansion).  Even if it were fixed, the result of this
1483     # check would be larger than it should be.
1484     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1485     ;;
1486
1487   gnu*)
1488     # Under GNU Hurd, this test is not required because there is
1489     # no limit to the length of command line arguments.
1490     # Libtool will interpret -1 as no limit whatsoever
1491     lt_cv_sys_max_cmd_len=-1;
1492     ;;
1493
1494   cygwin* | mingw* | cegcc*)
1495     # On Win9x/ME, this test blows up -- it succeeds, but takes
1496     # about 5 minutes as the teststring grows exponentially.
1497     # Worse, since 9x/ME are not pre-emptively multitasking,
1498     # you end up with a "frozen" computer, even though with patience
1499     # the test eventually succeeds (with a max line length of 256k).
1500     # Instead, let's just punt: use the minimum linelength reported by
1501     # all of the supported platforms: 8192 (on NT/2K/XP).
1502     lt_cv_sys_max_cmd_len=8192;
1503     ;;
1504
1505   mint*)
1506     # On MiNT this can take a long time and run out of memory.
1507     lt_cv_sys_max_cmd_len=8192;
1508     ;;
1509
1510   amigaos*)
1511     # On AmigaOS with pdksh, this test takes hours, literally.
1512     # So we just punt and use a minimum line length of 8192.
1513     lt_cv_sys_max_cmd_len=8192;
1514     ;;
1515
1516   netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1517     # This has been around since 386BSD, at least.  Likely further.
1518     if test -x /sbin/sysctl; then
1519       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1520     elif test -x /usr/sbin/sysctl; then
1521       lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1522     else
1523       lt_cv_sys_max_cmd_len=65536       # usable default for all BSDs
1524     fi
1525     # And add a safety zone
1526     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1527     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1528     ;;
1529
1530   interix*)
1531     # We know the value 262144 and hardcode it with a safety zone (like BSD)
1532     lt_cv_sys_max_cmd_len=196608
1533     ;;
1534
1535   osf*)
1536     # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1537     # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1538     # nice to cause kernel panics so lets avoid the loop below.
1539     # First set a reasonable default.
1540     lt_cv_sys_max_cmd_len=16384
1541     #
1542     if test -x /sbin/sysconfig; then
1543       case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1544         *1*) lt_cv_sys_max_cmd_len=-1 ;;
1545       esac
1546     fi
1547     ;;
1548   sco3.2v5*)
1549     lt_cv_sys_max_cmd_len=102400
1550     ;;
1551   sysv5* | sco5v6* | sysv4.2uw2*)
1552     kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1553     if test -n "$kargmax"; then
1554       lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[         ]]//'`
1555     else
1556       lt_cv_sys_max_cmd_len=32768
1557     fi
1558     ;;
1559   *)
1560     lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1561     if test -n "$lt_cv_sys_max_cmd_len"; then
1562       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1563       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1564     else
1565       # Make teststring a little bigger before we do anything with it.
1566       # a 1K string should be a reasonable start.
1567       for i in 1 2 3 4 5 6 7 8 ; do
1568         teststring=$teststring$teststring
1569       done
1570       SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1571       # If test is not a shell built-in, we'll probably end up computing a
1572       # maximum length that is only half of the actual maximum length, but
1573       # we can't tell.
1574       while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \
1575                  = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1576               test $i != 17 # 1/2 MB should be enough
1577       do
1578         i=`expr $i + 1`
1579         teststring=$teststring$teststring
1580       done
1581       # Only check the string length outside the loop.
1582       lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1583       teststring=
1584       # Add a significant safety factor because C++ compilers can tack on
1585       # massive amounts of additional arguments before passing them to the
1586       # linker.  It appears as though 1/2 is a usable value.
1587       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1588     fi
1589     ;;
1590   esac
1591 ])
1592 if test -n $lt_cv_sys_max_cmd_len ; then
1593   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1594 else
1595   AC_MSG_RESULT(none)
1596 fi
1597 max_cmd_len=$lt_cv_sys_max_cmd_len
1598 _LT_DECL([], [max_cmd_len], [0],
1599     [What is the maximum length of a command?])
1600 ])# LT_CMD_MAX_LEN
1601
1602 # Old name:
1603 AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1604 dnl aclocal-1.4 backwards compatibility:
1605 dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1606
1607
1608 # _LT_HEADER_DLFCN
1609 # ----------------
1610 m4_defun([_LT_HEADER_DLFCN],
1611 [AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1612 ])# _LT_HEADER_DLFCN
1613
1614
1615 # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1616 #                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1617 # ----------------------------------------------------------------
1618 m4_defun([_LT_TRY_DLOPEN_SELF],
1619 [m4_require([_LT_HEADER_DLFCN])dnl
1620 if test "$cross_compiling" = yes; then :
1621   [$4]
1622 else
1623   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1624   lt_status=$lt_dlunknown
1625   cat > conftest.$ac_ext <<_LT_EOF
1626 [#line __oline__ "configure"
1627 #include "confdefs.h"
1628
1629 #if HAVE_DLFCN_H
1630 #include <dlfcn.h>
1631 #endif
1632
1633 #include <stdio.h>
1634
1635 #ifdef RTLD_GLOBAL
1636 #  define LT_DLGLOBAL           RTLD_GLOBAL
1637 #else
1638 #  ifdef DL_GLOBAL
1639 #    define LT_DLGLOBAL         DL_GLOBAL
1640 #  else
1641 #    define LT_DLGLOBAL         0
1642 #  endif
1643 #endif
1644
1645 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1646    find out it does not work in some platform. */
1647 #ifndef LT_DLLAZY_OR_NOW
1648 #  ifdef RTLD_LAZY
1649 #    define LT_DLLAZY_OR_NOW            RTLD_LAZY
1650 #  else
1651 #    ifdef DL_LAZY
1652 #      define LT_DLLAZY_OR_NOW          DL_LAZY
1653 #    else
1654 #      ifdef RTLD_NOW
1655 #        define LT_DLLAZY_OR_NOW        RTLD_NOW
1656 #      else
1657 #        ifdef DL_NOW
1658 #          define LT_DLLAZY_OR_NOW      DL_NOW
1659 #        else
1660 #          define LT_DLLAZY_OR_NOW      0
1661 #        endif
1662 #      endif
1663 #    endif
1664 #  endif
1665 #endif
1666
1667 /* When -fvisbility=hidden is used, assume the code has been annotated
1668    correspondingly for the symbols needed.  */
1669 #if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1670 void fnord () __attribute__((visibility("default")));
1671 #endif
1672
1673 void fnord () { int i=42; }
1674 int main ()
1675 {
1676   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1677   int status = $lt_dlunknown;
1678
1679   if (self)
1680     {
1681       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1682       else
1683         {
1684           if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1685           else puts (dlerror ());
1686         }
1687       /* dlclose (self); */
1688     }
1689   else
1690     puts (dlerror ());
1691
1692   return status;
1693 }]
1694 _LT_EOF
1695   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1696     (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1697     lt_status=$?
1698     case x$lt_status in
1699       x$lt_dlno_uscore) $1 ;;
1700       x$lt_dlneed_uscore) $2 ;;
1701       x$lt_dlunknown|x*) $3 ;;
1702     esac
1703   else :
1704     # compilation failed
1705     $3
1706   fi
1707 fi
1708 rm -fr conftest*
1709 ])# _LT_TRY_DLOPEN_SELF
1710
1711
1712 # LT_SYS_DLOPEN_SELF
1713 # ------------------
1714 AC_DEFUN([LT_SYS_DLOPEN_SELF],
1715 [m4_require([_LT_HEADER_DLFCN])dnl
1716 if test "x$enable_dlopen" != xyes; then
1717   enable_dlopen=unknown
1718   enable_dlopen_self=unknown
1719   enable_dlopen_self_static=unknown
1720 else
1721   lt_cv_dlopen=no
1722   lt_cv_dlopen_libs=
1723
1724   case $host_os in
1725   beos*)
1726     lt_cv_dlopen="load_add_on"
1727     lt_cv_dlopen_libs=
1728     lt_cv_dlopen_self=yes
1729     ;;
1730
1731   mingw* | pw32* | cegcc*)
1732     lt_cv_dlopen="LoadLibrary"
1733     lt_cv_dlopen_libs=
1734     ;;
1735
1736   cygwin*)
1737     lt_cv_dlopen="dlopen"
1738     lt_cv_dlopen_libs=
1739     ;;
1740
1741   darwin*)
1742   # if libdl is installed we need to link against it
1743     AC_CHECK_LIB([dl], [dlopen],
1744                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1745     lt_cv_dlopen="dyld"
1746     lt_cv_dlopen_libs=
1747     lt_cv_dlopen_self=yes
1748     ])
1749     ;;
1750
1751   *)
1752     AC_CHECK_FUNC([shl_load],
1753           [lt_cv_dlopen="shl_load"],
1754       [AC_CHECK_LIB([dld], [shl_load],
1755             [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1756         [AC_CHECK_FUNC([dlopen],
1757               [lt_cv_dlopen="dlopen"],
1758           [AC_CHECK_LIB([dl], [dlopen],
1759                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1760             [AC_CHECK_LIB([svld], [dlopen],
1761                   [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1762               [AC_CHECK_LIB([dld], [dld_link],
1763                     [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1764               ])
1765             ])
1766           ])
1767         ])
1768       ])
1769     ;;
1770   esac
1771
1772   if test "x$lt_cv_dlopen" != xno; then
1773     enable_dlopen=yes
1774   else
1775     enable_dlopen=no
1776   fi
1777
1778   case $lt_cv_dlopen in
1779   dlopen)
1780     save_CPPFLAGS="$CPPFLAGS"
1781     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1782
1783     save_LDFLAGS="$LDFLAGS"
1784     wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1785
1786     save_LIBS="$LIBS"
1787     LIBS="$lt_cv_dlopen_libs $LIBS"
1788
1789     AC_CACHE_CHECK([whether a program can dlopen itself],
1790           lt_cv_dlopen_self, [dnl
1791           _LT_TRY_DLOPEN_SELF(
1792             lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1793             lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1794     ])
1795
1796     if test "x$lt_cv_dlopen_self" = xyes; then
1797       wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1798       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1799           lt_cv_dlopen_self_static, [dnl
1800           _LT_TRY_DLOPEN_SELF(
1801             lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1802             lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1803       ])
1804     fi
1805
1806     CPPFLAGS="$save_CPPFLAGS"
1807     LDFLAGS="$save_LDFLAGS"
1808     LIBS="$save_LIBS"
1809     ;;
1810   esac
1811
1812   case $lt_cv_dlopen_self in
1813   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1814   *) enable_dlopen_self=unknown ;;
1815   esac
1816
1817   case $lt_cv_dlopen_self_static in
1818   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1819   *) enable_dlopen_self_static=unknown ;;
1820   esac
1821 fi
1822 _LT_DECL([dlopen_support], [enable_dlopen], [0],
1823          [Whether dlopen is supported])
1824 _LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1825          [Whether dlopen of programs is supported])
1826 _LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1827          [Whether dlopen of statically linked programs is supported])
1828 ])# LT_SYS_DLOPEN_SELF
1829
1830 # Old name:
1831 AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1832 dnl aclocal-1.4 backwards compatibility:
1833 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1834
1835
1836 # _LT_COMPILER_C_O([TAGNAME])
1837 # ---------------------------
1838 # Check to see if options -c and -o are simultaneously supported by compiler.
1839 # This macro does not hard code the compiler like AC_PROG_CC_C_O.
1840 m4_defun([_LT_COMPILER_C_O],
1841 [m4_require([_LT_DECL_SED])dnl
1842 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1843 m4_require([_LT_TAG_COMPILER])dnl
1844 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1845   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1846   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1847    $RM -r conftest 2>/dev/null
1848    mkdir conftest
1849    cd conftest
1850    mkdir out
1851    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1852
1853    lt_compiler_flag="-o out/conftest2.$ac_objext"
1854    # Insert the option either (1) after the last *FLAGS variable, or
1855    # (2) before a word containing "conftest.", or (3) at the end.
1856    # Note that $ac_compile itself does not contain backslashes and begins
1857    # with a dollar sign (not a hyphen), so the echo should work correctly.
1858    lt_compile=`echo "$ac_compile" | $SED \
1859    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1860    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1861    -e 's:$: $lt_compiler_flag:'`
1862    (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1863    (eval "$lt_compile" 2>out/conftest.err)
1864    ac_status=$?
1865    cat out/conftest.err >&AS_MESSAGE_LOG_FD
1866    echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1867    if (exit $ac_status) && test -s out/conftest2.$ac_objext
1868    then
1869      # The compiler can only warn and ignore the option if not recognized
1870      # So say no if there are warnings
1871      $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
1872      $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1873      if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1874        _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1875      fi
1876    fi
1877    chmod u+w . 2>&AS_MESSAGE_LOG_FD
1878    $RM conftest*
1879    # SGI C++ compiler will create directory out/ii_files/ for
1880    # template instantiation
1881    test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1882    $RM out/* && rmdir out
1883    cd ..
1884    $RM -r conftest
1885    $RM conftest*
1886 ])
1887 _LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1888         [Does compiler simultaneously support -c and -o options?])
1889 ])# _LT_COMPILER_C_O
1890
1891
1892 # _LT_COMPILER_FILE_LOCKS([TAGNAME])
1893 # ----------------------------------
1894 # Check to see if we can do hard links to lock some files if needed
1895 m4_defun([_LT_COMPILER_FILE_LOCKS],
1896 [m4_require([_LT_ENABLE_LOCK])dnl
1897 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1898 _LT_COMPILER_C_O([$1])
1899
1900 hard_links="nottested"
1901 if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1902   # do not overwrite the value of need_locks provided by the user
1903   AC_MSG_CHECKING([if we can lock with hard links])
1904   hard_links=yes
1905   $RM conftest*
1906   ln conftest.a conftest.b 2>/dev/null && hard_links=no
1907   touch conftest.a
1908   ln conftest.a conftest.b 2>&5 || hard_links=no
1909   ln conftest.a conftest.b 2>/dev/null && hard_links=no
1910   AC_MSG_RESULT([$hard_links])
1911   if test "$hard_links" = no; then
1912     AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1913     need_locks=warn
1914   fi
1915 else
1916   need_locks=no
1917 fi
1918 _LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1919 ])# _LT_COMPILER_FILE_LOCKS
1920
1921
1922 # _LT_CHECK_OBJDIR
1923 # ----------------
1924 m4_defun([_LT_CHECK_OBJDIR],
1925 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1926 [rm -f .libs 2>/dev/null
1927 mkdir .libs 2>/dev/null
1928 if test -d .libs; then
1929   lt_cv_objdir=.libs
1930 else
1931   # MS-DOS does not allow filenames that begin with a dot.
1932   lt_cv_objdir=_libs
1933 fi
1934 rmdir .libs 2>/dev/null])
1935 objdir=$lt_cv_objdir
1936 _LT_DECL([], [objdir], [0],
1937          [The name of the directory that contains temporary libtool files])dnl
1938 m4_pattern_allow([LT_OBJDIR])dnl
1939 AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
1940   [Define to the sub-directory in which libtool stores uninstalled libraries.])
1941 ])# _LT_CHECK_OBJDIR
1942
1943
1944 # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
1945 # --------------------------------------
1946 # Check hardcoding attributes.
1947 m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
1948 [AC_MSG_CHECKING([how to hardcode library paths into programs])
1949 _LT_TAGVAR(hardcode_action, $1)=
1950 if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
1951    test -n "$_LT_TAGVAR(runpath_var, $1)" ||
1952    test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1953
1954   # We can hardcode non-existent directories.
1955   if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
1956      # If the only mechanism to avoid hardcoding is shlibpath_var, we
1957      # have to relink, otherwise we might link with an installed library
1958      # when we should be linking with a yet-to-be-installed one
1959      ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1960      test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
1961     # Linking always hardcodes the temporary library directory.
1962     _LT_TAGVAR(hardcode_action, $1)=relink
1963   else
1964     # We can link without hardcoding, and we can hardcode nonexisting dirs.
1965     _LT_TAGVAR(hardcode_action, $1)=immediate
1966   fi
1967 else
1968   # We cannot hardcode anything, or else we can only hardcode existing
1969   # directories.
1970   _LT_TAGVAR(hardcode_action, $1)=unsupported
1971 fi
1972 AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
1973
1974 if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
1975    test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
1976   # Fast installation is not supported
1977   enable_fast_install=no
1978 elif test "$shlibpath_overrides_runpath" = yes ||
1979      test "$enable_shared" = no; then
1980   # Fast installation is not necessary
1981   enable_fast_install=needless
1982 fi
1983 _LT_TAGDECL([], [hardcode_action], [0],
1984     [How to hardcode a shared library path into an executable])
1985 ])# _LT_LINKER_HARDCODE_LIBPATH
1986
1987
1988 # _LT_CMD_STRIPLIB
1989 # ----------------
1990 m4_defun([_LT_CMD_STRIPLIB],
1991 [m4_require([_LT_DECL_EGREP])
1992 striplib=
1993 old_striplib=
1994 AC_MSG_CHECKING([whether stripping libraries is possible])
1995 if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
1996   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1997   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1998   AC_MSG_RESULT([yes])
1999 else
2000 # FIXME - insert some real tests, host_os isn't really good enough
2001   case $host_os in
2002   darwin*)
2003     if test -n "$STRIP" ; then
2004       striplib="$STRIP -x"
2005       old_striplib="$STRIP -S"
2006       AC_MSG_RESULT([yes])
2007     else
2008       AC_MSG_RESULT([no])
2009     fi
2010     ;;
2011   *)
2012     AC_MSG_RESULT([no])
2013     ;;
2014   esac
2015 fi
2016 _LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2017 _LT_DECL([], [striplib], [1])
2018 ])# _LT_CMD_STRIPLIB
2019
2020
2021 # _LT_SYS_DYNAMIC_LINKER([TAG])
2022 # -----------------------------
2023 # PORTME Fill in your ld.so characteristics
2024 m4_defun([_LT_SYS_DYNAMIC_LINKER],
2025 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
2026 m4_require([_LT_DECL_EGREP])dnl
2027 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2028 m4_require([_LT_DECL_OBJDUMP])dnl
2029 m4_require([_LT_DECL_SED])dnl
2030 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2031 AC_MSG_CHECKING([dynamic linker characteristics])
2032 m4_if([$1],
2033         [], [
2034 if test "$GCC" = yes; then
2035   case $host_os in
2036     darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2037     *) lt_awk_arg="/^libraries:/" ;;
2038   esac
2039   case $host_os in
2040     mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2041     *) lt_sed_strip_eq="s,=/,/,g" ;;
2042   esac
2043   lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2044   case $lt_search_path_spec in
2045   *\;*)
2046     # if the path contains ";" then we assume it to be the separator
2047     # otherwise default to the standard path separator (i.e. ":") - it is
2048     # assumed that no part of a normal pathname contains ";" but that should
2049     # okay in the real world where ";" in dirpaths is itself problematic.
2050     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2051     ;;
2052   *)
2053     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2054     ;;
2055   esac
2056   # Ok, now we have the path, separated by spaces, we can step through it
2057   # and add multilib dir if necessary.
2058   lt_tmp_lt_search_path_spec=
2059   lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2060   for lt_sys_path in $lt_search_path_spec; do
2061     if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2062       lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2063     else
2064       test -d "$lt_sys_path" && \
2065         lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2066     fi
2067   done
2068   lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2069 BEGIN {RS=" "; FS="/|\n";} {
2070   lt_foo="";
2071   lt_count=0;
2072   for (lt_i = NF; lt_i > 0; lt_i--) {
2073     if ($lt_i != "" && $lt_i != ".") {
2074       if ($lt_i == "..") {
2075         lt_count++;
2076       } else {
2077         if (lt_count == 0) {
2078           lt_foo="/" $lt_i lt_foo;
2079         } else {
2080           lt_count--;
2081         }
2082       }
2083     }
2084   }
2085   if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2086   if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2087 }'`
2088   # AWK program above erroneously prepends '/' to C:/dos/paths
2089   # for these hosts.
2090   case $host_os in
2091     mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2092       $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2093   esac
2094   sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2095 else
2096   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2097 fi])
2098 library_names_spec=
2099 libname_spec='lib$name'
2100 soname_spec=
2101 shrext_cmds=".so"
2102 postinstall_cmds=
2103 postuninstall_cmds=
2104 finish_cmds=
2105 finish_eval=
2106 shlibpath_var=
2107 shlibpath_overrides_runpath=unknown
2108 version_type=none
2109 dynamic_linker="$host_os ld.so"
2110 sys_lib_dlsearch_path_spec="/lib /usr/lib"
2111 need_lib_prefix=unknown
2112 hardcode_into_libs=no
2113
2114 # when you set need_version to no, make sure it does not cause -set_version
2115 # flags to be left without arguments
2116 need_version=unknown
2117
2118 case $host_os in
2119 aix3*)
2120   version_type=linux
2121   library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2122   shlibpath_var=LIBPATH
2123
2124   # AIX 3 has no versioning support, so we append a major version to the name.
2125   soname_spec='${libname}${release}${shared_ext}$major'
2126   ;;
2127
2128 aix[[4-9]]*)
2129   version_type=linux
2130   need_lib_prefix=no
2131   need_version=no
2132   hardcode_into_libs=yes
2133   if test "$host_cpu" = ia64; then
2134     # AIX 5 supports IA64
2135     library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2136     shlibpath_var=LD_LIBRARY_PATH
2137   else
2138     # With GCC up to 2.95.x, collect2 would create an import file
2139     # for dependence libraries.  The import file would start with
2140     # the line `#! .'.  This would cause the generated library to
2141     # depend on `.', always an invalid library.  This was fixed in
2142     # development snapshots of GCC prior to 3.0.
2143     case $host_os in
2144       aix4 | aix4.[[01]] | aix4.[[01]].*)
2145       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2146            echo ' yes '
2147            echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2148         :
2149       else
2150         can_build_shared=no
2151       fi
2152       ;;
2153     esac
2154     # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2155     # soname into executable. Probably we can add versioning support to
2156     # collect2, so additional links can be useful in future.
2157     if test "$aix_use_runtimelinking" = yes; then
2158       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2159       # instead of lib<name>.a to let people know that these are not
2160       # typical AIX shared libraries.
2161       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2162     else
2163       # We preserve .a as extension for shared libraries through AIX4.2
2164       # and later when we are not doing run time linking.
2165       library_names_spec='${libname}${release}.a $libname.a'
2166       soname_spec='${libname}${release}${shared_ext}$major'
2167     fi
2168     shlibpath_var=LIBPATH
2169   fi
2170   ;;
2171
2172 amigaos*)
2173   case $host_cpu in
2174   powerpc)
2175     # Since July 2007 AmigaOS4 officially supports .so libraries.
2176     # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2177     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2178     ;;
2179   m68k)
2180     library_names_spec='$libname.ixlibrary $libname.a'
2181     # Create ${libname}_ixlibrary.a entries in /sys/libs.
2182     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 ${libname}_ixlibrary.a || exit 1; done'
2183     ;;
2184   esac
2185   ;;
2186
2187 beos*)
2188   library_names_spec='${libname}${shared_ext}'
2189   dynamic_linker="$host_os ld.so"
2190   shlibpath_var=LIBRARY_PATH
2191   ;;
2192
2193 bsdi[[45]]*)
2194   version_type=linux
2195   need_version=no
2196   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2197   soname_spec='${libname}${release}${shared_ext}$major'
2198   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2199   shlibpath_var=LD_LIBRARY_PATH
2200   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2201   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2202   # the default ld.so.conf also contains /usr/contrib/lib and
2203   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2204   # libtool to hard-code these into programs
2205   ;;
2206
2207 cygwin* | mingw* | pw32* | cegcc*)
2208   version_type=windows
2209   shrext_cmds=".dll"
2210   need_version=no
2211   need_lib_prefix=no
2212
2213   case $GCC,$host_os in
2214   yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
2215     library_names_spec='$libname.dll.a'
2216     # DLL is installed to $(libdir)/../bin by postinstall_cmds
2217     postinstall_cmds='base_file=`basename \${file}`~
2218       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2219       dldir=$destdir/`dirname \$dlpath`~
2220       test -d \$dldir || mkdir -p \$dldir~
2221       $install_prog $dir/$dlname \$dldir/$dlname~
2222       chmod a+x \$dldir/$dlname~
2223       if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2224         eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2225       fi'
2226     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2227       dlpath=$dir/\$dldll~
2228        $RM \$dlpath'
2229     shlibpath_overrides_runpath=yes
2230
2231     case $host_os in
2232     cygwin*)
2233       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2234       soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2235 m4_if([$1], [],[
2236       sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2237       ;;
2238     mingw* | cegcc*)
2239       # MinGW DLLs use traditional 'lib' prefix
2240       soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2241       ;;
2242     pw32*)
2243       # pw32 DLLs use 'pw' prefix rather than 'lib'
2244       library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2245       ;;
2246     esac
2247     ;;
2248
2249   *)
2250     library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2251     ;;
2252   esac
2253   dynamic_linker='Win32 ld.exe'
2254   # FIXME: first we should search . and the directory the executable is in
2255   shlibpath_var=PATH
2256   ;;
2257
2258 darwin* | rhapsody*)
2259   dynamic_linker="$host_os dyld"
2260   version_type=darwin
2261   need_lib_prefix=no
2262   need_version=no
2263   library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2264   soname_spec='${libname}${release}${major}$shared_ext'
2265   shlibpath_overrides_runpath=yes
2266   shlibpath_var=DYLD_LIBRARY_PATH
2267   shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2268 m4_if([$1], [],[
2269   sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2270   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2271   ;;
2272
2273 dgux*)
2274   version_type=linux
2275   need_lib_prefix=no
2276   need_version=no
2277   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2278   soname_spec='${libname}${release}${shared_ext}$major'
2279   shlibpath_var=LD_LIBRARY_PATH
2280   ;;
2281
2282 freebsd* | dragonfly*)
2283   # DragonFly does not have aout.  When/if they implement a new
2284   # versioning mechanism, adjust this.
2285   if test -x /usr/bin/objformat; then
2286     objformat=`/usr/bin/objformat`
2287   else
2288     case $host_os in
2289     freebsd[[23]].*) objformat=aout ;;
2290     *) objformat=elf ;;
2291     esac
2292   fi
2293   version_type=freebsd-$objformat
2294   case $version_type in
2295     freebsd-elf*)
2296       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2297       need_version=no
2298       need_lib_prefix=no
2299       ;;
2300     freebsd-*)
2301       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2302       need_version=yes
2303       ;;
2304   esac
2305   shlibpath_var=LD_LIBRARY_PATH
2306   case $host_os in
2307   freebsd2.*)
2308     shlibpath_overrides_runpath=yes
2309     ;;
2310   freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2311     shlibpath_overrides_runpath=yes
2312     hardcode_into_libs=yes
2313     ;;
2314   freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2315   freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2316     shlibpath_overrides_runpath=no
2317     hardcode_into_libs=yes
2318     ;;
2319   *) # from 4.6 on, and DragonFly
2320     shlibpath_overrides_runpath=yes
2321     hardcode_into_libs=yes
2322     ;;
2323   esac
2324   ;;
2325
2326 gnu*)
2327   version_type=linux
2328   need_lib_prefix=no
2329   need_version=no
2330   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2331   soname_spec='${libname}${release}${shared_ext}$major'
2332   shlibpath_var=LD_LIBRARY_PATH
2333   hardcode_into_libs=yes
2334   ;;
2335
2336 haiku*)
2337   version_type=linux
2338   need_lib_prefix=no
2339   need_version=no
2340   dynamic_linker="$host_os runtime_loader"
2341   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2342   soname_spec='${libname}${release}${shared_ext}$major'
2343   shlibpath_var=LIBRARY_PATH
2344   shlibpath_overrides_runpath=yes
2345   sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/beos/system/lib'
2346   hardcode_into_libs=yes
2347   ;;
2348
2349 hpux9* | hpux10* | hpux11*)
2350   # Give a soname corresponding to the major version so that dld.sl refuses to
2351   # link against other versions.
2352   version_type=sunos
2353   need_lib_prefix=no
2354   need_version=no
2355   case $host_cpu in
2356   ia64*)
2357     shrext_cmds='.so'
2358     hardcode_into_libs=yes
2359     dynamic_linker="$host_os dld.so"
2360     shlibpath_var=LD_LIBRARY_PATH
2361     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2362     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2363     soname_spec='${libname}${release}${shared_ext}$major'
2364     if test "X$HPUX_IA64_MODE" = X32; then
2365       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2366     else
2367       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2368     fi
2369     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2370     ;;
2371   hppa*64*)
2372     shrext_cmds='.sl'
2373     hardcode_into_libs=yes
2374     dynamic_linker="$host_os dld.sl"
2375     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2376     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2377     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2378     soname_spec='${libname}${release}${shared_ext}$major'
2379     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2380     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2381     ;;
2382   *)
2383     shrext_cmds='.sl'
2384     dynamic_linker="$host_os dld.sl"
2385     shlibpath_var=SHLIB_PATH
2386     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2387     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2388     soname_spec='${libname}${release}${shared_ext}$major'
2389     ;;
2390   esac
2391   # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2392   postinstall_cmds='chmod 555 $lib'
2393   # or fails outright, so override atomically:
2394   install_override_mode=555
2395   ;;
2396
2397 interix[[3-9]]*)
2398   version_type=linux
2399   need_lib_prefix=no
2400   need_version=no
2401   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2402   soname_spec='${libname}${release}${shared_ext}$major'
2403   dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2404   shlibpath_var=LD_LIBRARY_PATH
2405   shlibpath_overrides_runpath=no
2406   hardcode_into_libs=yes
2407   ;;
2408
2409 irix5* | irix6* | nonstopux*)
2410   case $host_os in
2411     nonstopux*) version_type=nonstopux ;;
2412     *)
2413         if test "$lt_cv_prog_gnu_ld" = yes; then
2414                 version_type=linux
2415         else
2416                 version_type=irix
2417         fi ;;
2418   esac
2419   need_lib_prefix=no
2420   need_version=no
2421   soname_spec='${libname}${release}${shared_ext}$major'
2422   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2423   case $host_os in
2424   irix5* | nonstopux*)
2425     libsuff= shlibsuff=
2426     ;;
2427   *)
2428     case $LD in # libtool.m4 will add one of these switches to LD
2429     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2430       libsuff= shlibsuff= libmagic=32-bit;;
2431     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2432       libsuff=32 shlibsuff=N32 libmagic=N32;;
2433     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2434       libsuff=64 shlibsuff=64 libmagic=64-bit;;
2435     *) libsuff= shlibsuff= libmagic=never-match;;
2436     esac
2437     ;;
2438   esac
2439   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2440   shlibpath_overrides_runpath=no
2441   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2442   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2443   hardcode_into_libs=yes
2444   ;;
2445
2446 # No shared lib support for Linux oldld, aout, or coff.
2447 linux*oldld* | linux*aout* | linux*coff*)
2448   dynamic_linker=no
2449   ;;
2450
2451 # This must be Linux ELF.
2452
2453 # uclinux* changes (here and below) have been submitted to the libtool
2454 # project, but have not yet been accepted: they are GCC-local changes
2455 # for the time being.  (See
2456 # https://lists.gnu.org/archive/html/libtool-patches/2018-05/msg00000.html)
2457 linux* | k*bsd*-gnu | kopensolaris*-gnu | uclinuxfdpiceabi)
2458   version_type=linux
2459   need_lib_prefix=no
2460   need_version=no
2461   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2462   soname_spec='${libname}${release}${shared_ext}$major'
2463   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2464   shlibpath_var=LD_LIBRARY_PATH
2465   shlibpath_overrides_runpath=no
2466
2467   # Some binutils ld are patched to set DT_RUNPATH
2468   AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2469     [lt_cv_shlibpath_overrides_runpath=no
2470     save_LDFLAGS=$LDFLAGS
2471     save_libdir=$libdir
2472     eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2473          LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2474     AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2475       [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2476          [lt_cv_shlibpath_overrides_runpath=yes])])
2477     LDFLAGS=$save_LDFLAGS
2478     libdir=$save_libdir
2479     ])
2480   shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2481
2482   # This implies no fast_install, which is unacceptable.
2483   # Some rework will be needed to allow for fast_install
2484   # before this can be enabled.
2485   hardcode_into_libs=yes
2486
2487   # Append ld.so.conf contents to the search path
2488   if test -f /etc/ld.so.conf; then
2489     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' ' '`
2490     sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2491   fi
2492
2493   # We used to test for /lib/ld.so.1 and disable shared libraries on
2494   # powerpc, because MkLinux only supported shared libraries with the
2495   # GNU dynamic linker.  Since this was broken with cross compilers,
2496   # most powerpc-linux boxes support dynamic linking these days and
2497   # people can always --disable-shared, the test was removed, and we
2498   # assume the GNU/Linux dynamic linker is in use.
2499   dynamic_linker='GNU/Linux ld.so'
2500   ;;
2501
2502 netbsd*)
2503   version_type=sunos
2504   need_lib_prefix=no
2505   need_version=no
2506   if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2507     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2508     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2509     dynamic_linker='NetBSD (a.out) ld.so'
2510   else
2511     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2512     soname_spec='${libname}${release}${shared_ext}$major'
2513     dynamic_linker='NetBSD ld.elf_so'
2514   fi
2515   shlibpath_var=LD_LIBRARY_PATH
2516   shlibpath_overrides_runpath=yes
2517   hardcode_into_libs=yes
2518   ;;
2519
2520 newsos6)
2521   version_type=linux
2522   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2523   shlibpath_var=LD_LIBRARY_PATH
2524   shlibpath_overrides_runpath=yes
2525   ;;
2526
2527 *nto* | *qnx*)
2528   version_type=qnx
2529   need_lib_prefix=no
2530   need_version=no
2531   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2532   soname_spec='${libname}${release}${shared_ext}$major'
2533   shlibpath_var=LD_LIBRARY_PATH
2534   shlibpath_overrides_runpath=no
2535   hardcode_into_libs=yes
2536   dynamic_linker='ldqnx.so'
2537   ;;
2538
2539 openbsd*)
2540   version_type=sunos
2541   sys_lib_dlsearch_path_spec="/usr/lib"
2542   need_lib_prefix=no
2543   # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2544   case $host_os in
2545     openbsd3.3 | openbsd3.3.*)  need_version=yes ;;
2546     *)                          need_version=no  ;;
2547   esac
2548   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2549   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2550   shlibpath_var=LD_LIBRARY_PATH
2551   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2552     case $host_os in
2553       openbsd2.[[89]] | openbsd2.[[89]].*)
2554         shlibpath_overrides_runpath=no
2555         ;;
2556       *)
2557         shlibpath_overrides_runpath=yes
2558         ;;
2559       esac
2560   else
2561     shlibpath_overrides_runpath=yes
2562   fi
2563   ;;
2564
2565 os2*)
2566   libname_spec='$name'
2567   shrext_cmds=".dll"
2568   need_lib_prefix=no
2569   library_names_spec='$libname${shared_ext} $libname.a'
2570   dynamic_linker='OS/2 ld.exe'
2571   shlibpath_var=LIBPATH
2572   ;;
2573
2574 osf3* | osf4* | osf5*)
2575   version_type=osf
2576   need_lib_prefix=no
2577   need_version=no
2578   soname_spec='${libname}${release}${shared_ext}$major'
2579   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2580   shlibpath_var=LD_LIBRARY_PATH
2581   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2582   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2583   ;;
2584
2585 rdos*)
2586   dynamic_linker=no
2587   ;;
2588
2589 solaris*)
2590   version_type=linux
2591   need_lib_prefix=no
2592   need_version=no
2593   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2594   soname_spec='${libname}${release}${shared_ext}$major'
2595   shlibpath_var=LD_LIBRARY_PATH
2596   shlibpath_overrides_runpath=yes
2597   hardcode_into_libs=yes
2598   # ldd complains unless libraries are executable
2599   postinstall_cmds='chmod +x $lib'
2600   ;;
2601
2602 sunos4*)
2603   version_type=sunos
2604   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2605   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2606   shlibpath_var=LD_LIBRARY_PATH
2607   shlibpath_overrides_runpath=yes
2608   if test "$with_gnu_ld" = yes; then
2609     need_lib_prefix=no
2610   fi
2611   need_version=yes
2612   ;;
2613
2614 sysv4 | sysv4.3*)
2615   version_type=linux
2616   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2617   soname_spec='${libname}${release}${shared_ext}$major'
2618   shlibpath_var=LD_LIBRARY_PATH
2619   case $host_vendor in
2620     sni)
2621       shlibpath_overrides_runpath=no
2622       need_lib_prefix=no
2623       runpath_var=LD_RUN_PATH
2624       ;;
2625     siemens)
2626       need_lib_prefix=no
2627       ;;
2628     motorola)
2629       need_lib_prefix=no
2630       need_version=no
2631       shlibpath_overrides_runpath=no
2632       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2633       ;;
2634   esac
2635   ;;
2636
2637 sysv4*MP*)
2638   if test -d /usr/nec ;then
2639     version_type=linux
2640     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2641     soname_spec='$libname${shared_ext}.$major'
2642     shlibpath_var=LD_LIBRARY_PATH
2643   fi
2644   ;;
2645
2646 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2647   version_type=freebsd-elf
2648   need_lib_prefix=no
2649   need_version=no
2650   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2651   soname_spec='${libname}${release}${shared_ext}$major'
2652   shlibpath_var=LD_LIBRARY_PATH
2653   shlibpath_overrides_runpath=yes
2654   hardcode_into_libs=yes
2655   if test "$with_gnu_ld" = yes; then
2656     sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2657   else
2658     sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2659     case $host_os in
2660       sco3.2v5*)
2661         sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2662         ;;
2663     esac
2664   fi
2665   sys_lib_dlsearch_path_spec='/usr/lib'
2666   ;;
2667
2668 tpf*)
2669   # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2670   version_type=linux
2671   need_lib_prefix=no
2672   need_version=no
2673   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2674   shlibpath_var=LD_LIBRARY_PATH
2675   shlibpath_overrides_runpath=no
2676   hardcode_into_libs=yes
2677   ;;
2678
2679 uts4*)
2680   version_type=linux
2681   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2682   soname_spec='${libname}${release}${shared_ext}$major'
2683   shlibpath_var=LD_LIBRARY_PATH
2684   ;;
2685
2686 *)
2687   dynamic_linker=no
2688   ;;
2689 esac
2690 AC_MSG_RESULT([$dynamic_linker])
2691 test "$dynamic_linker" = no && can_build_shared=no
2692
2693 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2694 if test "$GCC" = yes; then
2695   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2696 fi
2697
2698 if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2699   sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2700 fi
2701 if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2702   sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2703 fi
2704
2705 _LT_DECL([], [variables_saved_for_relink], [1],
2706     [Variables whose values should be saved in libtool wrapper scripts and
2707     restored at link time])
2708 _LT_DECL([], [need_lib_prefix], [0],
2709     [Do we need the "lib" prefix for modules?])
2710 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2711 _LT_DECL([], [version_type], [0], [Library versioning type])
2712 _LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2713 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2714 _LT_DECL([], [shlibpath_overrides_runpath], [0],
2715     [Is shlibpath searched before the hard-coded library search path?])
2716 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2717 _LT_DECL([], [library_names_spec], [1],
2718     [[List of archive names.  First name is the real one, the rest are links.
2719     The last name is the one that the linker finds with -lNAME]])
2720 _LT_DECL([], [soname_spec], [1],
2721     [[The coded name of the library, if different from the real name]])
2722 _LT_DECL([], [install_override_mode], [1],
2723     [Permission mode override for installation of shared libraries])
2724 _LT_DECL([], [postinstall_cmds], [2],
2725     [Command to use after installation of a shared archive])
2726 _LT_DECL([], [postuninstall_cmds], [2],
2727     [Command to use after uninstallation of a shared archive])
2728 _LT_DECL([], [finish_cmds], [2],
2729     [Commands used to finish a libtool library installation in a directory])
2730 _LT_DECL([], [finish_eval], [1],
2731     [[As "finish_cmds", except a single script fragment to be evaled but
2732     not shown]])
2733 _LT_DECL([], [hardcode_into_libs], [0],
2734     [Whether we should hardcode library paths into libraries])
2735 _LT_DECL([], [sys_lib_search_path_spec], [2],
2736     [Compile-time system search path for libraries])
2737 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2738     [Run-time system search path for libraries])
2739 ])# _LT_SYS_DYNAMIC_LINKER
2740
2741
2742 # _LT_PATH_TOOL_PREFIX(TOOL)
2743 # --------------------------
2744 # find a file program which can recognize shared library
2745 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2746 [m4_require([_LT_DECL_EGREP])dnl
2747 AC_MSG_CHECKING([for $1])
2748 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2749 [case $MAGIC_CMD in
2750 [[\\/*] |  ?:[\\/]*])
2751   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2752   ;;
2753 *)
2754   lt_save_MAGIC_CMD="$MAGIC_CMD"
2755   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2756 dnl $ac_dummy forces splitting on constant user-supplied paths.
2757 dnl POSIX.2 word splitting is done only on the output of word expansions,
2758 dnl not every word.  This closes a longstanding sh security hole.
2759   ac_dummy="m4_if([$2], , $PATH, [$2])"
2760   for ac_dir in $ac_dummy; do
2761     IFS="$lt_save_ifs"
2762     test -z "$ac_dir" && ac_dir=.
2763     if test -f $ac_dir/$1; then
2764       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2765       if test -n "$file_magic_test_file"; then
2766         case $deplibs_check_method in
2767         "file_magic "*)
2768           file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2769           MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2770           if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2771             $EGREP "$file_magic_regex" > /dev/null; then
2772             :
2773           else
2774             cat <<_LT_EOF 1>&2
2775
2776 *** Warning: the command libtool uses to detect shared libraries,
2777 *** $file_magic_cmd, produces output that libtool cannot recognize.
2778 *** The result is that libtool may fail to recognize shared libraries
2779 *** as such.  This will affect the creation of libtool libraries that
2780 *** depend on shared libraries, but programs linked with such libtool
2781 *** libraries will work regardless of this problem.  Nevertheless, you
2782 *** may want to report the problem to your system manager and/or to
2783 *** bug-libtool@gnu.org
2784
2785 _LT_EOF
2786           fi ;;
2787         esac
2788       fi
2789       break
2790     fi
2791   done
2792   IFS="$lt_save_ifs"
2793   MAGIC_CMD="$lt_save_MAGIC_CMD"
2794   ;;
2795 esac])
2796 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2797 if test -n "$MAGIC_CMD"; then
2798   AC_MSG_RESULT($MAGIC_CMD)
2799 else
2800   AC_MSG_RESULT(no)
2801 fi
2802 _LT_DECL([], [MAGIC_CMD], [0],
2803          [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2804 ])# _LT_PATH_TOOL_PREFIX
2805
2806 # Old name:
2807 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2808 dnl aclocal-1.4 backwards compatibility:
2809 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2810
2811
2812 # _LT_PATH_MAGIC
2813 # --------------
2814 # find a file program which can recognize a shared library
2815 m4_defun([_LT_PATH_MAGIC],
2816 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2817 if test -z "$lt_cv_path_MAGIC_CMD"; then
2818   if test -n "$ac_tool_prefix"; then
2819     _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2820   else
2821     MAGIC_CMD=:
2822   fi
2823 fi
2824 ])# _LT_PATH_MAGIC
2825
2826
2827 # LT_PATH_LD
2828 # ----------
2829 # find the pathname to the GNU or non-GNU linker
2830 AC_DEFUN([LT_PATH_LD],
2831 [AC_REQUIRE([AC_PROG_CC])dnl
2832 AC_REQUIRE([AC_CANONICAL_HOST])dnl
2833 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2834 m4_require([_LT_DECL_SED])dnl
2835 m4_require([_LT_DECL_EGREP])dnl
2836 m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
2837
2838 AC_ARG_WITH([gnu-ld],
2839     [AS_HELP_STRING([--with-gnu-ld],
2840         [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2841     [test "$withval" = no || with_gnu_ld=yes],
2842     [with_gnu_ld=no])dnl
2843
2844 ac_prog=ld
2845 if test "$GCC" = yes; then
2846   # Check if gcc -print-prog-name=ld gives a path.
2847   AC_MSG_CHECKING([for ld used by $CC])
2848   case $host in
2849   *-*-mingw*)
2850     # gcc leaves a trailing carriage return which upsets mingw
2851     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2852   *)
2853     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2854   esac
2855   case $ac_prog in
2856     # Accept absolute paths.
2857     [[\\/]]* | ?:[[\\/]]*)
2858       re_direlt='/[[^/]][[^/]]*/\.\./'
2859       # Canonicalize the pathname of ld
2860       ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2861       while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2862         ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2863       done
2864       test -z "$LD" && LD="$ac_prog"
2865       ;;
2866   "")
2867     # If it fails, then pretend we aren't using GCC.
2868     ac_prog=ld
2869     ;;
2870   *)
2871     # If it is relative, then search for the first ld in PATH.
2872     with_gnu_ld=unknown
2873     ;;
2874   esac
2875 elif test "$with_gnu_ld" = yes; then
2876   AC_MSG_CHECKING([for GNU ld])
2877 else
2878   AC_MSG_CHECKING([for non-GNU ld])
2879 fi
2880 AC_CACHE_VAL(lt_cv_path_LD,
2881 [if test -z "$LD"; then
2882   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2883   for ac_dir in $PATH; do
2884     IFS="$lt_save_ifs"
2885     test -z "$ac_dir" && ac_dir=.
2886     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2887       lt_cv_path_LD="$ac_dir/$ac_prog"
2888       # Check to see if the program is GNU ld.  I'd rather use --version,
2889       # but apparently some variants of GNU ld only accept -v.
2890       # Break only if it was the GNU/non-GNU ld that we prefer.
2891       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2892       *GNU* | *'with BFD'*)
2893         test "$with_gnu_ld" != no && break
2894         ;;
2895       *)
2896         test "$with_gnu_ld" != yes && break
2897         ;;
2898       esac
2899     fi
2900   done
2901   IFS="$lt_save_ifs"
2902 else
2903   lt_cv_path_LD="$LD" # Let the user override the test with a path.
2904 fi])
2905 LD="$lt_cv_path_LD"
2906 if test -n "$LD"; then
2907   AC_MSG_RESULT($LD)
2908 else
2909   AC_MSG_RESULT(no)
2910 fi
2911 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2912 _LT_PATH_LD_GNU
2913 AC_SUBST([LD])
2914
2915 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2916 ])# LT_PATH_LD
2917
2918 # Old names:
2919 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2920 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2921 dnl aclocal-1.4 backwards compatibility:
2922 dnl AC_DEFUN([AM_PROG_LD], [])
2923 dnl AC_DEFUN([AC_PROG_LD], [])
2924
2925
2926 # _LT_PATH_LD_GNU
2927 #- --------------
2928 m4_defun([_LT_PATH_LD_GNU],
2929 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2930 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
2931 case `$LD -v 2>&1 </dev/null` in
2932 *GNU* | *'with BFD'*)
2933   lt_cv_prog_gnu_ld=yes
2934   ;;
2935 *)
2936   lt_cv_prog_gnu_ld=no
2937   ;;
2938 esac])
2939 with_gnu_ld=$lt_cv_prog_gnu_ld
2940 ])# _LT_PATH_LD_GNU
2941
2942
2943 # _LT_CMD_RELOAD
2944 # --------------
2945 # find reload flag for linker
2946 #   -- PORTME Some linkers may need a different reload flag.
2947 m4_defun([_LT_CMD_RELOAD],
2948 [AC_CACHE_CHECK([for $LD option to reload object files],
2949   lt_cv_ld_reload_flag,
2950   [lt_cv_ld_reload_flag='-r'])
2951 reload_flag=$lt_cv_ld_reload_flag
2952 case $reload_flag in
2953 "" | " "*) ;;
2954 *) reload_flag=" $reload_flag" ;;
2955 esac
2956 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2957 case $host_os in
2958   darwin*)
2959     if test "$GCC" = yes; then
2960       reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2961     else
2962       reload_cmds='$LD$reload_flag -o $output$reload_objs'
2963     fi
2964     ;;
2965 esac
2966 _LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2967 _LT_TAGDECL([], [reload_cmds], [2])dnl
2968 ])# _LT_CMD_RELOAD
2969
2970
2971 # _LT_CHECK_MAGIC_METHOD
2972 # ----------------------
2973 # how to check for library dependencies
2974 #  -- PORTME fill in with the dynamic library characteristics
2975 m4_defun([_LT_CHECK_MAGIC_METHOD],
2976 [m4_require([_LT_DECL_EGREP])
2977 m4_require([_LT_DECL_OBJDUMP])
2978 AC_CACHE_CHECK([how to recognize dependent libraries],
2979 lt_cv_deplibs_check_method,
2980 [lt_cv_file_magic_cmd='$MAGIC_CMD'
2981 lt_cv_file_magic_test_file=
2982 lt_cv_deplibs_check_method='unknown'
2983 # Need to set the preceding variable on all platforms that support
2984 # interlibrary dependencies.
2985 # 'none' -- dependencies not supported.
2986 # `unknown' -- same as none, but documents that we really don't know.
2987 # 'pass_all' -- all dependencies passed with no checks.
2988 # 'test_compile' -- check by making test program.
2989 # 'file_magic [[regex]]' -- check by looking for files in library path
2990 # which responds to the $file_magic_cmd with a given extended regex.
2991 # If you have `file' or equivalent on your system and you're not sure
2992 # whether `pass_all' will *always* work, you probably want this one.
2993
2994 case $host_os in
2995 aix[[4-9]]*)
2996   lt_cv_deplibs_check_method=pass_all
2997   ;;
2998
2999 beos*)
3000   lt_cv_deplibs_check_method=pass_all
3001   ;;
3002
3003 bsdi[[45]]*)
3004   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3005   lt_cv_file_magic_cmd='/usr/bin/file -L'
3006   lt_cv_file_magic_test_file=/shlib/libc.so
3007   ;;
3008
3009 cygwin*)
3010   # func_win32_libid is a shell function defined in ltmain.sh
3011   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3012   lt_cv_file_magic_cmd='func_win32_libid'
3013   ;;
3014
3015 mingw* | pw32*)
3016   # Base MSYS/MinGW do not provide the 'file' command needed by
3017   # func_win32_libid shell function, so use a weaker test based on 'objdump',
3018   # unless we find 'file', for example because we are cross-compiling.
3019   # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3020   if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3021     lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3022     lt_cv_file_magic_cmd='func_win32_libid'
3023   else
3024     lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3025     lt_cv_file_magic_cmd='$OBJDUMP -f'
3026   fi
3027   ;;
3028
3029 cegcc*)
3030   # use the weaker test based on 'objdump'. See mingw*.
3031   lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3032   lt_cv_file_magic_cmd='$OBJDUMP -f'
3033   ;;
3034
3035 darwin* | rhapsody*)
3036   lt_cv_deplibs_check_method=pass_all
3037   ;;
3038
3039 freebsd* | dragonfly*)
3040   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3041     case $host_cpu in
3042     i*86 )
3043       # Not sure whether the presence of OpenBSD here was a mistake.
3044       # Let's accept both of them until this is cleared up.
3045       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3046       lt_cv_file_magic_cmd=/usr/bin/file
3047       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3048       ;;
3049     esac
3050   else
3051     lt_cv_deplibs_check_method=pass_all
3052   fi
3053   ;;
3054
3055 gnu*)
3056   lt_cv_deplibs_check_method=pass_all
3057   ;;
3058
3059 haiku*)
3060   lt_cv_deplibs_check_method=pass_all
3061   ;;
3062
3063 hpux10.20* | hpux11*)
3064   lt_cv_file_magic_cmd=/usr/bin/file
3065   case $host_cpu in
3066   ia64*)
3067     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3068     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3069     ;;
3070   hppa*64*)
3071     [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3072     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3073     ;;
3074   *)
3075     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3076     lt_cv_file_magic_test_file=/usr/lib/libc.sl
3077     ;;
3078   esac
3079   ;;
3080
3081 interix[[3-9]]*)
3082   # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3083   lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3084   ;;
3085
3086 irix5* | irix6* | nonstopux*)
3087   case $LD in
3088   *-32|*"-32 ") libmagic=32-bit;;
3089   *-n32|*"-n32 ") libmagic=N32;;
3090   *-64|*"-64 ") libmagic=64-bit;;
3091   *) libmagic=never-match;;
3092   esac
3093   lt_cv_deplibs_check_method=pass_all
3094   ;;
3095
3096 # This must be Linux ELF.
3097 linux* | k*bsd*-gnu | kopensolaris*-gnu | uclinuxfdpiceabi)
3098   lt_cv_deplibs_check_method=pass_all
3099   ;;
3100
3101 netbsd*)
3102   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3103     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3104   else
3105     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3106   fi
3107   ;;
3108
3109 newos6*)
3110   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3111   lt_cv_file_magic_cmd=/usr/bin/file
3112   lt_cv_file_magic_test_file=/usr/lib/libnls.so
3113   ;;
3114
3115 *nto* | *qnx*)
3116   lt_cv_deplibs_check_method=pass_all
3117   ;;
3118
3119 openbsd*)
3120   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3121     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3122   else
3123     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3124   fi
3125   ;;
3126
3127 osf3* | osf4* | osf5*)
3128   lt_cv_deplibs_check_method=pass_all
3129   ;;
3130
3131 rdos*)
3132   lt_cv_deplibs_check_method=pass_all
3133   ;;
3134
3135 solaris*)
3136   lt_cv_deplibs_check_method=pass_all
3137   ;;
3138
3139 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3140   lt_cv_deplibs_check_method=pass_all
3141   ;;
3142
3143 sysv4 | sysv4.3*)
3144   case $host_vendor in
3145   motorola)
3146     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3147     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3148     ;;
3149   ncr)
3150     lt_cv_deplibs_check_method=pass_all
3151     ;;
3152   sequent)
3153     lt_cv_file_magic_cmd='/bin/file'
3154     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3155     ;;
3156   sni)
3157     lt_cv_file_magic_cmd='/bin/file'
3158     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3159     lt_cv_file_magic_test_file=/lib/libc.so
3160     ;;
3161   siemens)
3162     lt_cv_deplibs_check_method=pass_all
3163     ;;
3164   pc)
3165     lt_cv_deplibs_check_method=pass_all
3166     ;;
3167   esac
3168   ;;
3169
3170 tpf*)
3171   lt_cv_deplibs_check_method=pass_all
3172   ;;
3173 esac
3174 ])
3175 file_magic_cmd=$lt_cv_file_magic_cmd
3176 deplibs_check_method=$lt_cv_deplibs_check_method
3177 test -z "$deplibs_check_method" && deplibs_check_method=unknown
3178
3179 _LT_DECL([], [deplibs_check_method], [1],
3180     [Method to check whether dependent libraries are shared objects])
3181 _LT_DECL([], [file_magic_cmd], [1],
3182     [Command to use when deplibs_check_method == "file_magic"])
3183 ])# _LT_CHECK_MAGIC_METHOD
3184
3185
3186 # LT_PATH_NM
3187 # ----------
3188 # find the pathname to a BSD- or MS-compatible name lister
3189 AC_DEFUN([LT_PATH_NM],
3190 [AC_REQUIRE([AC_PROG_CC])dnl
3191 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3192 [if test -n "$NM"; then
3193   # Let the user override the test.
3194   lt_cv_path_NM="$NM"
3195 else
3196   lt_nm_to_check="${ac_tool_prefix}nm"
3197   if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3198     lt_nm_to_check="$lt_nm_to_check nm"
3199   fi
3200   for lt_tmp_nm in $lt_nm_to_check; do
3201     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3202     for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3203       IFS="$lt_save_ifs"
3204       test -z "$ac_dir" && ac_dir=.
3205       tmp_nm="$ac_dir/$lt_tmp_nm"
3206       if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3207         # Check to see if the nm accepts a BSD-compat flag.
3208         # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3209         #   nm: unknown option "B" ignored
3210         # Tru64's nm complains that /dev/null is an invalid object file
3211         case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3212         */dev/null* | *'Invalid file or object type'*)
3213           lt_cv_path_NM="$tmp_nm -B"
3214           break
3215           ;;
3216         *)
3217           case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3218           */dev/null*)
3219             lt_cv_path_NM="$tmp_nm -p"
3220             break
3221             ;;
3222           *)
3223             lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3224             continue # so that we can try to find one that supports BSD flags
3225             ;;
3226           esac
3227           ;;
3228         esac
3229       fi
3230     done
3231     IFS="$lt_save_ifs"
3232   done
3233   : ${lt_cv_path_NM=no}
3234 fi])
3235 if test "$lt_cv_path_NM" != "no"; then
3236   NM="$lt_cv_path_NM"
3237 else
3238   # Didn't find any BSD compatible name lister, look for dumpbin.
3239   if test -n "$DUMPBIN"; then :
3240     # Let the user override the test.
3241   else
3242     AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3243     case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3244     *COFF*)
3245       DUMPBIN="$DUMPBIN -symbols"
3246       ;;
3247     *)
3248       DUMPBIN=:
3249       ;;
3250     esac
3251   fi
3252   AC_SUBST([DUMPBIN])
3253   if test "$DUMPBIN" != ":"; then
3254     NM="$DUMPBIN"
3255   fi
3256 fi
3257 test -z "$NM" && NM=nm
3258 AC_SUBST([NM])
3259 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3260
3261 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3262   [lt_cv_nm_interface="BSD nm"
3263   echo "int some_variable = 0;" > conftest.$ac_ext
3264   (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3265   (eval "$ac_compile" 2>conftest.err)
3266   cat conftest.err >&AS_MESSAGE_LOG_FD
3267   (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3268   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3269   cat conftest.err >&AS_MESSAGE_LOG_FD
3270   (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3271   cat conftest.out >&AS_MESSAGE_LOG_FD
3272   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3273     lt_cv_nm_interface="MS dumpbin"
3274   fi
3275   rm -f conftest*])
3276 ])# LT_PATH_NM
3277
3278 # Old names:
3279 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3280 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3281 dnl aclocal-1.4 backwards compatibility:
3282 dnl AC_DEFUN([AM_PROG_NM], [])
3283 dnl AC_DEFUN([AC_PROG_NM], [])
3284
3285
3286 # LT_LIB_M
3287 # --------
3288 # check for math library
3289 AC_DEFUN([LT_LIB_M],
3290 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3291 LIBM=
3292 case $host in
3293 *-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3294   # These system don't have libm, or don't need it
3295   ;;
3296 *-ncr-sysv4.3*)
3297   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3298   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3299   ;;
3300 *)
3301   AC_CHECK_LIB(m, cos, LIBM="-lm")
3302   ;;
3303 esac
3304 AC_SUBST([LIBM])
3305 ])# LT_LIB_M
3306
3307 # Old name:
3308 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3309 dnl aclocal-1.4 backwards compatibility:
3310 dnl AC_DEFUN([AC_CHECK_LIBM], [])
3311
3312
3313 # _LT_COMPILER_NO_RTTI([TAGNAME])
3314 # -------------------------------
3315 m4_defun([_LT_COMPILER_NO_RTTI],
3316 [m4_require([_LT_TAG_COMPILER])dnl
3317
3318 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3319
3320 if test "$GCC" = yes; then
3321   case $cc_basename in
3322   nvcc*)
3323     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3324   *)
3325     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3326   esac
3327
3328   _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3329     lt_cv_prog_compiler_rtti_exceptions,
3330     [-fno-rtti -fno-exceptions], [],
3331     [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3332 fi
3333 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3334         [Compiler flag to turn off builtin functions])
3335 ])# _LT_COMPILER_NO_RTTI
3336
3337
3338 # _LT_CMD_GLOBAL_SYMBOLS
3339 # ----------------------
3340 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3341 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3342 AC_REQUIRE([AC_PROG_CC])dnl
3343 AC_REQUIRE([AC_PROG_AWK])dnl
3344 AC_REQUIRE([LT_PATH_NM])dnl
3345 AC_REQUIRE([LT_PATH_LD])dnl
3346 m4_require([_LT_DECL_SED])dnl
3347 m4_require([_LT_DECL_EGREP])dnl
3348 m4_require([_LT_TAG_COMPILER])dnl
3349
3350 # Check for command to grab the raw symbol name followed by C symbol from nm.
3351 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3352 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3353 [
3354 # These are sane defaults that work on at least a few old systems.
3355 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3356
3357 # Character class describing NM global symbol codes.
3358 symcode='[[BCDEGRST]]'
3359
3360 # Regexp to match symbols that can be accessed directly from C.
3361 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3362
3363 # Define system-specific variables.
3364 case $host_os in
3365 aix*)
3366   symcode='[[BCDT]]'
3367   ;;
3368 cygwin* | mingw* | pw32* | cegcc*)
3369   symcode='[[ABCDGISTW]]'
3370   ;;
3371 hpux*)
3372   if test "$host_cpu" = ia64; then
3373     symcode='[[ABCDEGRST]]'
3374   fi
3375   ;;
3376 irix* | nonstopux*)
3377   symcode='[[BCDEGRST]]'
3378   ;;
3379 osf*)
3380   symcode='[[BCDEGQRST]]'
3381   ;;
3382 solaris*)
3383   symcode='[[BDRT]]'
3384   ;;
3385 sco3.2v5*)
3386   symcode='[[DT]]'
3387   ;;
3388 sysv4.2uw2*)
3389   symcode='[[DT]]'
3390   ;;
3391 sysv5* | sco5v6* | unixware* | OpenUNIX*)
3392   symcode='[[ABDT]]'
3393   ;;
3394 sysv4)
3395   symcode='[[DFNSTU]]'
3396   ;;
3397 esac
3398
3399 # If we're using GNU nm, then use its standard symbol codes.
3400 case `$NM -V 2>&1` in
3401 *GNU* | *'with BFD'*)
3402   symcode='[[ABCDGIRSTW]]' ;;
3403 esac
3404
3405 # Transform an extracted symbol line into a proper C declaration.
3406 # Some systems (esp. on ia64) link data and code symbols differently,
3407 # so use this general approach.
3408 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3409
3410 # Transform an extracted symbol line into symbol name and symbol address
3411 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3412 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'"
3413
3414 # Handle CRLF in mingw tool chain
3415 opt_cr=
3416 case $build_os in
3417 mingw*)
3418   opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3419   ;;
3420 esac
3421
3422 # Try without a prefix underscore, then with it.
3423 for ac_symprfx in "" "_"; do
3424
3425   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3426   symxfrm="\\1 $ac_symprfx\\2 \\2"
3427
3428   # Write the raw and C identifiers.
3429   if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3430     # Fake it for dumpbin and say T for any non-static function
3431     # and D for any global variable.
3432     # Also find C++ and __fastcall symbols from MSVC++,
3433     # which start with @ or ?.
3434     lt_cv_sys_global_symbol_pipe="$AWK ['"\
3435 "     {last_section=section; section=\$ 3};"\
3436 "     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3437 "     \$ 0!~/External *\|/{next};"\
3438 "     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3439 "     {if(hide[section]) next};"\
3440 "     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3441 "     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3442 "     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3443 "     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3444 "     ' prfx=^$ac_symprfx]"
3445   else
3446     lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[     ]]\($symcode$symcode*\)[[       ]][[    ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3447   fi
3448
3449   # Check to see that the pipe works correctly.
3450   pipe_works=no
3451
3452   rm -f conftest*
3453   cat > conftest.$ac_ext <<_LT_EOF
3454 #ifdef __cplusplus
3455 extern "C" {
3456 #endif
3457 char nm_test_var;
3458 void nm_test_func(void);
3459 void nm_test_func(void){}
3460 #ifdef __cplusplus
3461 }
3462 #endif
3463 int main(){nm_test_var='a';nm_test_func();return(0);}
3464 _LT_EOF
3465
3466   if AC_TRY_EVAL(ac_compile); then
3467     # Now try to grab the symbols.
3468     nlist=conftest.nm
3469     if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3470       # Try sorting and uniquifying the output.
3471       if sort "$nlist" | uniq > "$nlist"T; then
3472         mv -f "$nlist"T "$nlist"
3473       else
3474         rm -f "$nlist"T
3475       fi
3476
3477       # Make sure that we snagged all the symbols we need.
3478       if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3479         if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3480           cat <<_LT_EOF > conftest.$ac_ext
3481 #ifdef __cplusplus
3482 extern "C" {
3483 #endif
3484
3485 _LT_EOF
3486           # Now generate the symbol file.
3487           eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3488
3489           cat <<_LT_EOF >> conftest.$ac_ext
3490
3491 /* The mapping between symbol names and symbols.  */
3492 const struct {
3493   const char *name;
3494   void       *address;
3495 }
3496 lt__PROGRAM__LTX_preloaded_symbols[[]] =
3497 {
3498   { "@PROGRAM@", (void *) 0 },
3499 _LT_EOF
3500           $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3501           cat <<\_LT_EOF >> conftest.$ac_ext
3502   {0, (void *) 0}
3503 };
3504
3505 /* This works around a problem in FreeBSD linker */
3506 #ifdef FREEBSD_WORKAROUND
3507 static const void *lt_preloaded_setup() {
3508   return lt__PROGRAM__LTX_preloaded_symbols;
3509 }
3510 #endif
3511
3512 #ifdef __cplusplus
3513 }
3514 #endif
3515 _LT_EOF
3516           # Now try linking the two files.
3517           mv conftest.$ac_objext conftstm.$ac_objext
3518           lt_save_LIBS="$LIBS"
3519           lt_save_CFLAGS="$CFLAGS"
3520           LIBS="conftstm.$ac_objext"
3521           CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3522           if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3523             pipe_works=yes
3524           fi
3525           LIBS="$lt_save_LIBS"
3526           CFLAGS="$lt_save_CFLAGS"
3527         else
3528           echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3529         fi
3530       else
3531         echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3532       fi
3533     else
3534       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3535     fi
3536   else
3537     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3538     cat conftest.$ac_ext >&5
3539   fi
3540   rm -rf conftest* conftst*
3541
3542   # Do not use the global_symbol_pipe unless it works.
3543   if test "$pipe_works" = yes; then
3544     break
3545   else
3546     lt_cv_sys_global_symbol_pipe=
3547   fi
3548 done
3549 ])
3550 if test -z "$lt_cv_sys_global_symbol_pipe"; then
3551   lt_cv_sys_global_symbol_to_cdecl=
3552 fi
3553 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3554   AC_MSG_RESULT(failed)
3555 else
3556   AC_MSG_RESULT(ok)
3557 fi
3558
3559 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3560     [Take the output of nm and produce a listing of raw symbols and C names])
3561 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3562     [Transform the output of nm in a proper C declaration])
3563 _LT_DECL([global_symbol_to_c_name_address],
3564     [lt_cv_sys_global_symbol_to_c_name_address], [1],
3565     [Transform the output of nm in a C name address pair])
3566 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3567     [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3568     [Transform the output of nm in a C name address pair when lib prefix is needed])
3569 ]) # _LT_CMD_GLOBAL_SYMBOLS
3570
3571
3572 # _LT_COMPILER_PIC([TAGNAME])
3573 # ---------------------------
3574 m4_defun([_LT_COMPILER_PIC],
3575 [m4_require([_LT_TAG_COMPILER])dnl
3576 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
3577 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3578 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3579
3580 AC_MSG_CHECKING([for $compiler option to produce PIC])
3581 m4_if([$1], [CXX], [
3582   # C++ specific cases for pic, static, wl, etc.
3583   if test "$GXX" = yes; then
3584     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3585     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3586
3587     case $host_os in
3588     aix*)
3589       # All AIX code is PIC.
3590       if test "$host_cpu" = ia64; then
3591         # AIX 5 now supports IA64 processor
3592         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3593       fi
3594       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3595       ;;
3596
3597     amigaos*)
3598       case $host_cpu in
3599       powerpc)
3600             # see comment about AmigaOS4 .so support
3601             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3602         ;;
3603       m68k)
3604             # FIXME: we need at least 68020 code to build shared libraries, but
3605             # adding the `-m68020' flag to GCC prevents building anything better,
3606             # like `-m68040'.
3607             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3608         ;;
3609       esac
3610       ;;
3611
3612     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3613       # PIC is the default for these OSes.
3614       ;;
3615     mingw* | cygwin* | os2* | pw32* | cegcc*)
3616       # This hack is so that the source file can tell whether it is being
3617       # built for inclusion in a dll (and should export symbols for example).
3618       # Although the cygwin gcc ignores -fPIC, still need this for old-style
3619       # (--disable-auto-import) libraries
3620       m4_if([$1], [GCJ], [],
3621         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3622       ;;
3623     darwin* | rhapsody*)
3624       # PIC is the default on this platform
3625       # Common symbols not allowed in MH_DYLIB files
3626       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3627       ;;
3628     *djgpp*)
3629       # DJGPP does not support shared libraries at all
3630       _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3631       ;;
3632     haiku*)
3633       # PIC is the default for Haiku.
3634       # The "-static" flag exists, but is broken.
3635       _LT_TAGVAR(lt_prog_compiler_static, $1)=
3636       ;;
3637     interix[[3-9]]*)
3638       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3639       # Instead, we relocate shared libraries at runtime.
3640       ;;
3641     sysv4*MP*)
3642       if test -d /usr/nec; then
3643         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3644       fi
3645       ;;
3646     hpux*)
3647       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3648       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3649       # sets the default TLS model and affects inlining.
3650       case $host_cpu in
3651       hppa*64*)
3652         ;;
3653       *)
3654         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3655         ;;
3656       esac
3657       ;;
3658     *qnx* | *nto*)
3659       # QNX uses GNU C++, but need to define -shared option too, otherwise
3660       # it will coredump.
3661       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3662       ;;
3663     *)
3664       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3665       ;;
3666     esac
3667   else
3668     case $host_os in
3669       aix[[4-9]]*)
3670         # All AIX code is PIC.
3671         if test "$host_cpu" = ia64; then
3672           # AIX 5 now supports IA64 processor
3673           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3674         else
3675           _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3676         fi
3677         ;;
3678       chorus*)
3679         case $cc_basename in
3680         cxch68*)
3681           # Green Hills C++ Compiler
3682           # _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"
3683           ;;
3684         esac
3685         ;;
3686       dgux*)
3687         case $cc_basename in
3688           ec++*)
3689             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3690             ;;
3691           ghcx*)
3692             # Green Hills C++ Compiler
3693             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3694             ;;
3695           *)
3696             ;;
3697         esac
3698         ;;
3699       freebsd* | dragonfly*)
3700         # FreeBSD uses GNU C++
3701         ;;
3702       hpux9* | hpux10* | hpux11*)
3703         case $cc_basename in
3704           CC*)
3705             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3706             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3707             if test "$host_cpu" != ia64; then
3708               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3709             fi
3710             ;;
3711           aCC*)
3712             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3713             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3714             case $host_cpu in
3715             hppa*64*|ia64*)
3716               # +Z the default
3717               ;;
3718             *)
3719               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3720               ;;
3721             esac
3722             ;;
3723           *)
3724             ;;
3725         esac
3726         ;;
3727       interix*)
3728         # This is c89, which is MS Visual C++ (no shared libs)
3729         # Anyone wants to do a port?
3730         ;;
3731       irix5* | irix6* | nonstopux*)
3732         case $cc_basename in
3733           CC*)
3734             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3735             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3736             # CC pic flag -KPIC is the default.
3737             ;;
3738           *)
3739             ;;
3740         esac
3741         ;;
3742       linux* | k*bsd*-gnu | kopensolaris*-gnu)
3743         case $cc_basename in
3744           KCC*)
3745             # KAI C++ Compiler
3746             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3747             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3748             ;;
3749           ecpc* )
3750             # old Intel C++ for x86_64 which still supported -KPIC.
3751             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3752             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3753             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3754             ;;
3755           icpc* )
3756             # Intel C++, used to be incompatible with GCC.
3757             # ICC 10 doesn't accept -KPIC any more.
3758             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3759             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3760             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3761             ;;
3762           pgCC* | pgcpp*)
3763             # Portland Group C++ compiler
3764             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3765             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3766             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3767             ;;
3768           cxx*)
3769             # Compaq C++
3770             # Make sure the PIC flag is empty.  It appears that all Alpha
3771             # Linux and Compaq Tru64 Unix objects are PIC.
3772             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3773             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3774             ;;
3775           xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
3776             # IBM XL 8.0, 9.0 on PPC and BlueGene
3777             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3778             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3779             _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3780             ;;
3781           *)
3782             case `$CC -V 2>&1 | sed 5q` in
3783             *Sun\ C*)
3784               # Sun C++ 5.9
3785               _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3786               _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3787               _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3788               ;;
3789             esac
3790             ;;
3791         esac
3792         ;;
3793       lynxos*)
3794         ;;
3795       m88k*)
3796         ;;
3797       mvs*)
3798         case $cc_basename in
3799           cxx*)
3800             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3801             ;;
3802           *)
3803             ;;
3804         esac
3805         ;;
3806       netbsd*)
3807         ;;
3808       *qnx* | *nto*)
3809         # QNX uses GNU C++, but need to define -shared option too, otherwise
3810         # it will coredump.
3811         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3812         ;;
3813       osf3* | osf4* | osf5*)
3814         case $cc_basename in
3815           KCC*)
3816             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3817             ;;
3818           RCC*)
3819             # Rational C++ 2.4.1
3820             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3821             ;;
3822           cxx*)
3823             # Digital/Compaq C++
3824             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3825             # Make sure the PIC flag is empty.  It appears that all Alpha
3826             # Linux and Compaq Tru64 Unix objects are PIC.
3827             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3828             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3829             ;;
3830           *)
3831             ;;
3832         esac
3833         ;;
3834       psos*)
3835         ;;
3836       solaris*)
3837         case $cc_basename in
3838           CC*)
3839             # Sun C++ 4.2, 5.x and Centerline C++
3840             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3841             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3842             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3843             ;;
3844           gcx*)
3845             # Green Hills C++ Compiler
3846             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3847             ;;
3848           *)
3849             ;;
3850         esac
3851         ;;
3852       sunos4*)
3853         case $cc_basename in
3854           CC*)
3855             # Sun C++ 4.x
3856             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3857             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3858             ;;
3859           lcc*)
3860             # Lucid
3861             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3862             ;;
3863           *)
3864             ;;
3865         esac
3866         ;;
3867       sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3868         case $cc_basename in
3869           CC*)
3870             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3871             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3872             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3873             ;;
3874         esac
3875         ;;
3876       tandem*)
3877         case $cc_basename in
3878           NCC*)
3879             # NonStop-UX NCC 3.20
3880             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3881             ;;
3882           *)
3883             ;;
3884         esac
3885         ;;
3886       vxworks*)
3887         ;;
3888       *)
3889         _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3890         ;;
3891     esac
3892   fi
3893 ],
3894 [
3895   if test "$GCC" = yes; then
3896     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3897     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3898
3899     case $host_os in
3900       aix*)
3901       # All AIX code is PIC.
3902       if test "$host_cpu" = ia64; then
3903         # AIX 5 now supports IA64 processor
3904         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3905       fi
3906       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3907       ;;
3908
3909     amigaos*)
3910       case $host_cpu in
3911       powerpc)
3912             # see comment about AmigaOS4 .so support
3913             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3914         ;;
3915       m68k)
3916             # FIXME: we need at least 68020 code to build shared libraries, but
3917             # adding the `-m68020' flag to GCC prevents building anything better,
3918             # like `-m68040'.
3919             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3920         ;;
3921       esac
3922       ;;
3923
3924     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3925       # PIC is the default for these OSes.
3926       ;;
3927
3928     mingw* | cygwin* | pw32* | os2* | cegcc*)
3929       # This hack is so that the source file can tell whether it is being
3930       # built for inclusion in a dll (and should export symbols for example).
3931       # Although the cygwin gcc ignores -fPIC, still need this for old-style
3932       # (--disable-auto-import) libraries
3933       m4_if([$1], [GCJ], [],
3934         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3935       ;;
3936
3937     darwin* | rhapsody*)
3938       # PIC is the default on this platform
3939       # Common symbols not allowed in MH_DYLIB files
3940       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3941       ;;
3942
3943     haiku*)
3944       # PIC is the default for Haiku.
3945       # The "-static" flag exists, but is broken.
3946       _LT_TAGVAR(lt_prog_compiler_static, $1)=
3947       ;;
3948
3949     hpux*)
3950       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3951       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3952       # sets the default TLS model and affects inlining.
3953       case $host_cpu in
3954       hppa*64*)
3955         # +Z the default
3956         ;;
3957       *)
3958         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3959         ;;
3960       esac
3961       ;;
3962
3963     interix[[3-9]]*)
3964       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3965       # Instead, we relocate shared libraries at runtime.
3966       ;;
3967
3968     msdosdjgpp*)
3969       # Just because we use GCC doesn't mean we suddenly get shared libraries
3970       # on systems that don't support them.
3971       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3972       enable_shared=no
3973       ;;
3974
3975     *nto* | *qnx*)
3976       # QNX uses GNU C++, but need to define -shared option too, otherwise
3977       # it will coredump.
3978       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3979       ;;
3980
3981     sysv4*MP*)
3982       if test -d /usr/nec; then
3983         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3984       fi
3985       ;;
3986
3987     *)
3988       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3989       ;;
3990     esac
3991
3992     case $cc_basename in
3993     nvcc*) # Cuda Compiler Driver 2.2
3994       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
3995       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
3996       ;;
3997     esac
3998   else
3999     # PORTME Check for flag to pass linker flags through the system compiler.
4000     case $host_os in
4001     aix*)
4002       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4003       if test "$host_cpu" = ia64; then
4004         # AIX 5 now supports IA64 processor
4005         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4006       else
4007         _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4008       fi
4009       ;;
4010
4011     mingw* | cygwin* | pw32* | os2* | cegcc*)
4012       # This hack is so that the source file can tell whether it is being
4013       # built for inclusion in a dll (and should export symbols for example).
4014       m4_if([$1], [GCJ], [],
4015         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4016       ;;
4017
4018     hpux9* | hpux10* | hpux11*)
4019       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4020       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4021       # not for PA HP-UX.
4022       case $host_cpu in
4023       hppa*64*|ia64*)
4024         # +Z the default
4025         ;;
4026       *)
4027         _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4028         ;;
4029       esac
4030       # Is there a better lt_prog_compiler_static that works with the bundled CC?
4031       _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4032       ;;
4033
4034     irix5* | irix6* | nonstopux*)
4035       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4036       # PIC (with -KPIC) is the default.
4037       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4038       ;;
4039
4040     linux* | k*bsd*-gnu | kopensolaris*-gnu)
4041       case $cc_basename in
4042       # old Intel for x86_64 which still supported -KPIC.
4043       ecc*)
4044         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4045         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4046         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4047         ;;
4048       # icc used to be incompatible with GCC.
4049       # ICC 10 doesn't accept -KPIC any more.
4050       icc* | ifort*)
4051         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4052         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4053         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4054         ;;
4055       # Lahey Fortran 8.1.
4056       lf95*)
4057         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4058         _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4059         _LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4060         ;;
4061       pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4062         # Portland Group compilers (*not* the Pentium gcc compiler,
4063         # which looks to be a dead project)
4064         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4065         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4066         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4067         ;;
4068       ccc*)
4069         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4070         # All Alpha code is PIC.
4071         _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4072         ;;
4073       xl* | bgxl* | bgf* | mpixl*)
4074         # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4075         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4076         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4077         _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4078         ;;
4079       *)
4080         case `$CC -V 2>&1 | sed 5q` in
4081         *Sun\ F* | *Sun*Fortran*)
4082           # Sun Fortran 8.3 passes all unrecognized flags to the linker
4083           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4084           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4085           _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4086           ;;
4087         *Sun\ C*)
4088           # Sun C 5.9
4089           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4090           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4091           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4092           ;;
4093         esac
4094         ;;
4095       esac
4096       ;;
4097
4098     newsos6)
4099       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4100       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4101       ;;
4102
4103     *nto* | *qnx*)
4104       # QNX uses GNU C++, but need to define -shared option too, otherwise
4105       # it will coredump.
4106       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4107       ;;
4108
4109     osf3* | osf4* | osf5*)
4110       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4111       # All OSF/1 code is PIC.
4112       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4113       ;;
4114
4115     rdos*)
4116       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4117       ;;
4118
4119     solaris*)
4120       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4121       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4122       case $cc_basename in
4123       f77* | f90* | f95*)
4124         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4125       *)
4126         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4127       esac
4128       ;;
4129
4130     sunos4*)
4131       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4132       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4133       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4134       ;;
4135
4136     sysv4 | sysv4.2uw2* | sysv4.3*)
4137       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4138       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4139       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4140       ;;
4141
4142     sysv4*MP*)
4143       if test -d /usr/nec ;then
4144         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4145         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4146       fi
4147       ;;
4148
4149     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4150       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4151       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4152       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4153       ;;
4154
4155     unicos*)
4156       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4157       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4158       ;;
4159
4160     uts4*)
4161       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4162       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4163       ;;
4164
4165     *)
4166       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4167       ;;
4168     esac
4169   fi
4170 ])
4171 case $host_os in
4172   # For platforms which do not support PIC, -DPIC is meaningless:
4173   *djgpp*)
4174     _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4175     ;;
4176   *)
4177     _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4178     ;;
4179 esac
4180 AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4181 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4182         [How to pass a linker flag through the compiler])
4183
4184 #
4185 # Check to make sure the PIC flag actually works.
4186 #
4187 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4188   _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4189     [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4190     [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4191     [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4192      "" | " "*) ;;
4193      *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4194      esac],
4195     [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4196      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4197 fi
4198 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4199         [Additional compiler flags for building library objects])
4200
4201 #
4202 # Check to make sure the static flag actually works.
4203 #
4204 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4205 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4206   _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4207   $lt_tmp_static_flag,
4208   [],
4209   [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4210 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4211         [Compiler flag to prevent dynamic linking])
4212 ])# _LT_COMPILER_PIC
4213
4214
4215 # _LT_LINKER_SHLIBS([TAGNAME])
4216 # ----------------------------
4217 # See if the linker supports building shared libraries.
4218 m4_defun([_LT_LINKER_SHLIBS],
4219 [AC_REQUIRE([LT_PATH_LD])dnl
4220 AC_REQUIRE([LT_PATH_NM])dnl
4221 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4222 m4_require([_LT_DECL_EGREP])dnl
4223 m4_require([_LT_DECL_SED])dnl
4224 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4225 m4_require([_LT_TAG_COMPILER])dnl
4226 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4227 m4_if([$1], [CXX], [
4228   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4229   case $host_os in
4230   aix[[4-9]]*)
4231     # If we're using GNU nm, then we don't want the "-C" option.
4232     # -C means demangle to AIX nm, but means don't demangle with GNU nm
4233     # Also, AIX nm treats weak defined symbols like other global defined
4234     # symbols, whereas GNU nm marks them as "W".
4235     if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4236       _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'
4237     else
4238       _LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4239     fi
4240     ;;
4241   pw32*)
4242     _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4243   ;;
4244   cygwin* | mingw* | cegcc*)
4245     _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'
4246   ;;
4247   *)
4248     _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4249   ;;
4250   esac
4251   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4252 ], [
4253   runpath_var=
4254   _LT_TAGVAR(allow_undefined_flag, $1)=
4255   _LT_TAGVAR(always_export_symbols, $1)=no
4256   _LT_TAGVAR(archive_cmds, $1)=
4257   _LT_TAGVAR(archive_expsym_cmds, $1)=
4258   _LT_TAGVAR(compiler_needs_object, $1)=no
4259   _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4260   _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4261   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4262   _LT_TAGVAR(hardcode_automatic, $1)=no
4263   _LT_TAGVAR(hardcode_direct, $1)=no
4264   _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4265   _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4266   _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4267   _LT_TAGVAR(hardcode_libdir_separator, $1)=
4268   _LT_TAGVAR(hardcode_minus_L, $1)=no
4269   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4270   _LT_TAGVAR(inherit_rpath, $1)=no
4271   _LT_TAGVAR(link_all_deplibs, $1)=unknown
4272   _LT_TAGVAR(module_cmds, $1)=
4273   _LT_TAGVAR(module_expsym_cmds, $1)=
4274   _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4275   _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4276   _LT_TAGVAR(thread_safe_flag_spec, $1)=
4277   _LT_TAGVAR(whole_archive_flag_spec, $1)=
4278   # include_expsyms should be a list of space-separated symbols to be *always*
4279   # included in the symbol list
4280   _LT_TAGVAR(include_expsyms, $1)=
4281   # exclude_expsyms can be an extended regexp of symbols to exclude
4282   # it will be wrapped by ` (' and `)$', so one must not match beginning or
4283   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4284   # as well as any symbol that contains `d'.
4285   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4286   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4287   # platforms (ab)use it in PIC code, but their linkers get confused if
4288   # the symbol is explicitly referenced.  Since portable code cannot
4289   # rely on this symbol name, it's probably fine to never include it in
4290   # preloaded symbol tables.
4291   # Exclude shared library initialization/finalization symbols.
4292 dnl Note also adjust exclude_expsyms for C++ above.
4293   extract_expsyms_cmds=
4294
4295   case $host_os in
4296   cygwin* | mingw* | pw32* | cegcc*)
4297     # FIXME: the MSVC++ port hasn't been tested in a loooong time
4298     # When not using gcc, we currently assume that we are using
4299     # Microsoft Visual C++.
4300     if test "$GCC" != yes; then
4301       with_gnu_ld=no
4302     fi
4303     ;;
4304   interix*)
4305     # we just hope/assume this is gcc and not c89 (= MSVC++)
4306     with_gnu_ld=yes
4307     ;;
4308   openbsd*)
4309     with_gnu_ld=no
4310     ;;
4311   esac
4312
4313   _LT_TAGVAR(ld_shlibs, $1)=yes
4314
4315   # On some targets, GNU ld is compatible enough with the native linker
4316   # that we're better off using the native interface for both.
4317   lt_use_gnu_ld_interface=no
4318   if test "$with_gnu_ld" = yes; then
4319     case $host_os in
4320       aix*)
4321         # The AIX port of GNU ld has always aspired to compatibility
4322         # with the native linker.  However, as the warning in the GNU ld
4323         # block says, versions before 2.19.5* couldn't really create working
4324         # shared libraries, regardless of the interface used.
4325         case `$LD -v 2>&1` in
4326           *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4327           *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4328           *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4329           *)
4330             lt_use_gnu_ld_interface=yes
4331             ;;
4332         esac
4333         ;;
4334       *)
4335         lt_use_gnu_ld_interface=yes
4336         ;;
4337     esac
4338   fi
4339
4340   if test "$lt_use_gnu_ld_interface" = yes; then
4341     # If archive_cmds runs LD, not CC, wlarc should be empty
4342     wlarc='${wl}'
4343
4344     # Set some defaults for GNU ld with shared library support. These
4345     # are reset later if shared libraries are not supported. Putting them
4346     # here allows them to be overridden if necessary.
4347     runpath_var=LD_RUN_PATH
4348     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4349     _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4350     # ancient GNU ld didn't support --whole-archive et. al.
4351     if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4352       _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4353     else
4354       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4355     fi
4356     supports_anon_versioning=no
4357     case `$LD -v 2>&1` in
4358       *GNU\ gold*) supports_anon_versioning=yes ;;
4359       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4360       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4361       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4362       *\ 2.11.*) ;; # other 2.11 versions
4363       *) supports_anon_versioning=yes ;;
4364     esac
4365
4366     # See if GNU ld supports shared libraries.
4367     case $host_os in
4368     aix[[3-9]]*)
4369       # On AIX/PPC, the GNU linker is very broken
4370       if test "$host_cpu" != ia64; then
4371         _LT_TAGVAR(ld_shlibs, $1)=no
4372         cat <<_LT_EOF 1>&2
4373
4374 *** Warning: the GNU linker, at least up to release 2.19, is reported
4375 *** to be unable to reliably create shared libraries on AIX.
4376 *** Therefore, libtool is disabling shared libraries support.  If you
4377 *** really care for shared libraries, you may want to install binutils
4378 *** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4379 *** You will then need to restart the configuration process.
4380
4381 _LT_EOF
4382       fi
4383       ;;
4384
4385     amigaos*)
4386       case $host_cpu in
4387       powerpc)
4388             # see comment about AmigaOS4 .so support
4389             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4390             _LT_TAGVAR(archive_expsym_cmds, $1)=''
4391         ;;
4392       m68k)
4393             _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)'
4394             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4395             _LT_TAGVAR(hardcode_minus_L, $1)=yes
4396         ;;
4397       esac
4398       ;;
4399
4400     beos*)
4401       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4402         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4403         # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4404         # support --undefined.  This deserves some investigation.  FIXME
4405         _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4406       else
4407         _LT_TAGVAR(ld_shlibs, $1)=no
4408       fi
4409       ;;
4410
4411     cygwin* | mingw* | pw32* | cegcc*)
4412       # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4413       # as there is no search path for DLLs.
4414       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4415       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4416       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4417       _LT_TAGVAR(always_export_symbols, $1)=no
4418       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4419       _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'
4420
4421       if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4422         _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'
4423         # If the export-symbols file already is a .def file (1st line
4424         # is EXPORTS), use it as is; otherwise, prepend...
4425         _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4426           cp $export_symbols $output_objdir/$soname.def;
4427         else
4428           echo EXPORTS > $output_objdir/$soname.def;
4429           cat $export_symbols >> $output_objdir/$soname.def;
4430         fi~
4431         $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4432       else
4433         _LT_TAGVAR(ld_shlibs, $1)=no
4434       fi
4435       ;;
4436
4437     haiku*)
4438       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4439       _LT_TAGVAR(link_all_deplibs, $1)=yes
4440       ;;
4441
4442     interix[[3-9]]*)
4443       _LT_TAGVAR(hardcode_direct, $1)=no
4444       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4445       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4446       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4447       # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4448       # Instead, shared libraries are loaded at an image base (0x10000000 by
4449       # default) and relocated if they conflict, which is a slow very memory
4450       # consuming and fragmenting process.  To avoid this, we pick a random,
4451       # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4452       # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4453       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4454       _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4455       ;;
4456
4457     gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu | uclinuxfdpiceabi)
4458       tmp_diet=no
4459       if test "$host_os" = linux-dietlibc; then
4460         case $cc_basename in
4461           diet\ *) tmp_diet=yes;;       # linux-dietlibc with static linking (!diet-dyn)
4462         esac
4463       fi
4464       if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4465          && test "$tmp_diet" = no
4466       then
4467         tmp_addflag=' $pic_flag'
4468         tmp_sharedflag='-shared'
4469         case $cc_basename,$host_cpu in
4470         pgcc*)                          # Portland Group C compiler
4471           _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'
4472           tmp_addflag=' $pic_flag'
4473           ;;
4474         pgf77* | pgf90* | pgf95* | pgfortran*)
4475                                         # Portland Group f77 and f90 compilers
4476           _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'
4477           tmp_addflag=' $pic_flag -Mnomain' ;;
4478         ecc*,ia64* | icc*,ia64*)        # Intel C compiler on ia64
4479           tmp_addflag=' -i_dynamic' ;;
4480         efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
4481           tmp_addflag=' -i_dynamic -nofor_main' ;;
4482         ifc* | ifort*)                  # Intel Fortran compiler
4483           tmp_addflag=' -nofor_main' ;;
4484         lf95*)                          # Lahey Fortran 8.1
4485           _LT_TAGVAR(whole_archive_flag_spec, $1)=
4486           tmp_sharedflag='--shared' ;;
4487         xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4488           tmp_sharedflag='-qmkshrobj'
4489           tmp_addflag= ;;
4490         nvcc*)  # Cuda Compiler Driver 2.2
4491           _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'
4492           _LT_TAGVAR(compiler_needs_object, $1)=yes
4493           ;;
4494         esac
4495         case `$CC -V 2>&1 | sed 5q` in
4496         *Sun\ C*)                       # Sun C 5.9
4497           _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'
4498           _LT_TAGVAR(compiler_needs_object, $1)=yes
4499           tmp_sharedflag='-G' ;;
4500         *Sun\ F*)                       # Sun Fortran 8.3
4501           tmp_sharedflag='-G' ;;
4502         esac
4503         _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4504
4505         if test "x$supports_anon_versioning" = xyes; then
4506           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4507             cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4508             echo "local: *; };" >> $output_objdir/$libname.ver~
4509             $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4510         fi
4511
4512         case $cc_basename in
4513         xlf* | bgf* | bgxlf* | mpixlf*)
4514           # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4515           _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4516           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4517           _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4518           _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4519           if test "x$supports_anon_versioning" = xyes; then
4520             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4521               cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4522               echo "local: *; };" >> $output_objdir/$libname.ver~
4523               $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4524           fi
4525           ;;
4526         esac
4527       else
4528         _LT_TAGVAR(ld_shlibs, $1)=no
4529       fi
4530       ;;
4531
4532     netbsd*)
4533       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4534         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4535         wlarc=
4536       else
4537         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4538         _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'
4539       fi
4540       ;;
4541
4542     solaris*)
4543       if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4544         _LT_TAGVAR(ld_shlibs, $1)=no
4545         cat <<_LT_EOF 1>&2
4546
4547 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
4548 *** create shared libraries on Solaris systems.  Therefore, libtool
4549 *** is disabling shared libraries support.  We urge you to upgrade GNU
4550 *** binutils to release 2.9.1 or newer.  Another option is to modify
4551 *** your PATH or compiler configuration so that the native linker is
4552 *** used, and then restart.
4553
4554 _LT_EOF
4555       elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4556         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4557         _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'
4558       else
4559         _LT_TAGVAR(ld_shlibs, $1)=no
4560       fi
4561       ;;
4562
4563     sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4564       case `$LD -v 2>&1` in
4565         *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4566         _LT_TAGVAR(ld_shlibs, $1)=no
4567         cat <<_LT_EOF 1>&2
4568
4569 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4570 *** reliably create shared libraries on SCO systems.  Therefore, libtool
4571 *** is disabling shared libraries support.  We urge you to upgrade GNU
4572 *** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4573 *** your PATH or compiler configuration so that the native linker is
4574 *** used, and then restart.
4575
4576 _LT_EOF
4577         ;;
4578         *)
4579           # For security reasons, it is highly recommended that you always
4580           # use absolute paths for naming shared libraries, and exclude the
4581           # DT_RUNPATH tag from executables and libraries.  But doing so
4582           # requires that you compile everything twice, which is a pain.
4583           if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4584             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4585             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4586             _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'
4587           else
4588             _LT_TAGVAR(ld_shlibs, $1)=no
4589           fi
4590         ;;
4591       esac
4592       ;;
4593
4594     sunos4*)
4595       _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4596       wlarc=
4597       _LT_TAGVAR(hardcode_direct, $1)=yes
4598       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4599       ;;
4600
4601     *)
4602       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4603         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4604         _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'
4605       else
4606         _LT_TAGVAR(ld_shlibs, $1)=no
4607       fi
4608       ;;
4609     esac
4610
4611     if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4612       runpath_var=
4613       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4614       _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4615       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4616     fi
4617   else
4618     # PORTME fill in a description of your system's linker (not GNU ld)
4619     case $host_os in
4620     aix3*)
4621       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4622       _LT_TAGVAR(always_export_symbols, $1)=yes
4623       _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'
4624       # Note: this linker hardcodes the directories in LIBPATH if there
4625       # are no directories specified by -L.
4626       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4627       if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4628         # Neither direct hardcoding nor static linking is supported with a
4629         # broken collect2.
4630         _LT_TAGVAR(hardcode_direct, $1)=unsupported
4631       fi
4632       ;;
4633
4634     aix[[4-9]]*)
4635       if test "$host_cpu" = ia64; then
4636         # On IA64, the linker does run time linking by default, so we don't
4637         # have to do anything special.
4638         aix_use_runtimelinking=no
4639         exp_sym_flag='-Bexport'
4640         no_entry_flag=""
4641       else
4642         # If we're using GNU nm, then we don't want the "-C" option.
4643         # -C means demangle to AIX nm, but means don't demangle with GNU nm
4644         # Also, AIX nm treats weak defined symbols like other global
4645         # defined symbols, whereas GNU nm marks them as "W".
4646         if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4647           _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'
4648         else
4649           _LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4650         fi
4651         aix_use_runtimelinking=no
4652
4653         # Test if we are trying to use run time linking or normal
4654         # AIX style linking. If -brtl is somewhere in LDFLAGS, we
4655         # need to do runtime linking.
4656         case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4657           for ld_flag in $LDFLAGS; do
4658           if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4659             aix_use_runtimelinking=yes
4660             break
4661           fi
4662           done
4663           ;;
4664         esac
4665
4666         exp_sym_flag='-bexport'
4667         no_entry_flag='-bnoentry'
4668       fi
4669
4670       # When large executables or shared objects are built, AIX ld can
4671       # have problems creating the table of contents.  If linking a library
4672       # or program results in "error TOC overflow" add -mminimal-toc to
4673       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4674       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4675
4676       _LT_TAGVAR(archive_cmds, $1)=''
4677       _LT_TAGVAR(hardcode_direct, $1)=yes
4678       _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4679       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4680       _LT_TAGVAR(link_all_deplibs, $1)=yes
4681       _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4682
4683       if test "$GCC" = yes; then
4684         case $host_os in aix4.[[012]]|aix4.[[012]].*)
4685         # We only want to do this on AIX 4.2 and lower, the check
4686         # below for broken collect2 doesn't work under 4.3+
4687           collect2name=`${CC} -print-prog-name=collect2`
4688           if test -f "$collect2name" &&
4689            strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4690           then
4691           # We have reworked collect2
4692           :
4693           else
4694           # We have old collect2
4695           _LT_TAGVAR(hardcode_direct, $1)=unsupported
4696           # It fails to find uninstalled libraries when the uninstalled
4697           # path is not listed in the libpath.  Setting hardcode_minus_L
4698           # to unsupported forces relinking
4699           _LT_TAGVAR(hardcode_minus_L, $1)=yes
4700           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4701           _LT_TAGVAR(hardcode_libdir_separator, $1)=
4702           fi
4703           ;;
4704         esac
4705         shared_flag='-shared'
4706         if test "$aix_use_runtimelinking" = yes; then
4707           shared_flag="$shared_flag "'${wl}-G'
4708         fi
4709       else
4710         # not using gcc
4711         if test "$host_cpu" = ia64; then
4712         # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4713         # chokes on -Wl,-G. The following line is correct:
4714           shared_flag='-G'
4715         else
4716           if test "$aix_use_runtimelinking" = yes; then
4717             shared_flag='${wl}-G'
4718           else
4719             shared_flag='${wl}-bM:SRE'
4720           fi
4721         fi
4722       fi
4723
4724       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4725       # It seems that -bexpall does not export symbols beginning with
4726       # underscore (_), so it is better to generate a list of symbols to export.
4727       _LT_TAGVAR(always_export_symbols, $1)=yes
4728       if test "$aix_use_runtimelinking" = yes; then
4729         # Warning - without using the other runtime loading flags (-brtl),
4730         # -berok will link without error, but may produce a broken library.
4731         _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4732         # Determine the default libpath from the value encoded in an
4733         # empty executable.
4734         _LT_SYS_MODULE_PATH_AIX
4735         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4736         _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 $shared_flag"
4737       else
4738         if test "$host_cpu" = ia64; then
4739           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4740           _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4741           _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"
4742         else
4743          # Determine the default libpath from the value encoded in an
4744          # empty executable.
4745          _LT_SYS_MODULE_PATH_AIX
4746          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4747           # Warning - without using the other run time loading flags,
4748           # -berok will link without error, but may produce a broken library.
4749           _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4750           _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4751           if test "$with_gnu_ld" = yes; then
4752             # We only use this code for GNU lds that support --whole-archive.
4753             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
4754           else
4755             # Exported symbols can be pulled into shared objects from archives
4756             _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4757           fi
4758           _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4759           # This is similar to how AIX traditionally builds its shared libraries.
4760           _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'
4761         fi
4762       fi
4763       ;;
4764
4765     amigaos*)
4766       case $host_cpu in
4767       powerpc)
4768             # see comment about AmigaOS4 .so support
4769             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4770             _LT_TAGVAR(archive_expsym_cmds, $1)=''
4771         ;;
4772       m68k)
4773             _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)'
4774             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4775             _LT_TAGVAR(hardcode_minus_L, $1)=yes
4776         ;;
4777       esac
4778       ;;
4779
4780     bsdi[[45]]*)
4781       _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4782       ;;
4783
4784     cygwin* | mingw* | pw32* | cegcc*)
4785       # When not using gcc, we currently assume that we are using
4786       # Microsoft Visual C++.
4787       # hardcode_libdir_flag_spec is actually meaningless, as there is
4788       # no search path for DLLs.
4789       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4790       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4791       # Tell ltmain to make .lib files, not .a files.
4792       libext=lib
4793       # Tell ltmain to make .dll files, not .so files.
4794       shrext_cmds=".dll"
4795       # FIXME: Setting linknames here is a bad hack.
4796       _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
4797       # The linker will automatically build a .lib file if we build a DLL.
4798       _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4799       # FIXME: Should let the user specify the lib program.
4800       _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4801       _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4802       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4803       ;;
4804
4805     darwin* | rhapsody*)
4806       _LT_DARWIN_LINKER_FEATURES($1)
4807       ;;
4808
4809     dgux*)
4810       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4811       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4812       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4813       ;;
4814
4815     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4816     # support.  Future versions do this automatically, but an explicit c++rt0.o
4817     # does not break anything, and helps significantly (at the cost of a little
4818     # extra space).
4819     freebsd2.2*)
4820       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4821       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4822       _LT_TAGVAR(hardcode_direct, $1)=yes
4823       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4824       ;;
4825
4826     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4827     freebsd2.*)
4828       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4829       _LT_TAGVAR(hardcode_direct, $1)=yes
4830       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4831       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4832       ;;
4833
4834     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4835     freebsd* | dragonfly*)
4836       _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4837       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4838       _LT_TAGVAR(hardcode_direct, $1)=yes
4839       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4840       ;;
4841
4842     hpux9*)
4843       if test "$GCC" = yes; then
4844         _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'
4845       else
4846         _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'
4847       fi
4848       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4849       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4850       _LT_TAGVAR(hardcode_direct, $1)=yes
4851
4852       # hardcode_minus_L: Not really in the search PATH,
4853       # but as the default location of the library.
4854       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4855       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4856       ;;
4857
4858     hpux10*)
4859       if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4860         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4861       else
4862         _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4863       fi
4864       if test "$with_gnu_ld" = no; then
4865         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4866         _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4867         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4868         _LT_TAGVAR(hardcode_direct, $1)=yes
4869         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4870         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4871         # hardcode_minus_L: Not really in the search PATH,
4872         # but as the default location of the library.
4873         _LT_TAGVAR(hardcode_minus_L, $1)=yes
4874       fi
4875       ;;
4876
4877     hpux11*)
4878       if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4879         case $host_cpu in
4880         hppa*64*)
4881           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4882           ;;
4883         ia64*)
4884           _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4885           ;;
4886         *)
4887           _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4888           ;;
4889         esac
4890       else
4891         case $host_cpu in
4892         hppa*64*)
4893           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4894           ;;
4895         ia64*)
4896           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4897           ;;
4898         *)
4899         m4_if($1, [], [
4900           # Older versions of the 11.00 compiler do not understand -b yet
4901           # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
4902           _LT_LINKER_OPTION([if $CC understands -b],
4903             _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
4904             [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
4905             [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
4906           [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
4907           ;;
4908         esac
4909       fi
4910       if test "$with_gnu_ld" = no; then
4911         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4912         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4913
4914         case $host_cpu in
4915         hppa*64*|ia64*)
4916           _LT_TAGVAR(hardcode_direct, $1)=no
4917           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4918           ;;
4919         *)
4920           _LT_TAGVAR(hardcode_direct, $1)=yes
4921           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4922           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4923
4924           # hardcode_minus_L: Not really in the search PATH,
4925           # but as the default location of the library.
4926           _LT_TAGVAR(hardcode_minus_L, $1)=yes
4927           ;;
4928         esac
4929       fi
4930       ;;
4931
4932     irix5* | irix6* | nonstopux*)
4933       if test "$GCC" = yes; then
4934         _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 $lib'
4935         # Try to use the -exported_symbol ld option, if it does not
4936         # work, assume that -exports_file does not work either and
4937         # implicitly export all symbols.
4938         save_LDFLAGS="$LDFLAGS"
4939         LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4940         AC_LINK_IFELSE([AC_LANG_SOURCE([int foo(void) {}])],
4941           _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 $lib'
4942         )
4943         LDFLAGS="$save_LDFLAGS"
4944       else
4945         _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'
4946         _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'
4947       fi
4948       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4949       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4950       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4951       _LT_TAGVAR(inherit_rpath, $1)=yes
4952       _LT_TAGVAR(link_all_deplibs, $1)=yes
4953       ;;
4954
4955     netbsd*)
4956       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4957         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
4958       else
4959         _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
4960       fi
4961       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4962       _LT_TAGVAR(hardcode_direct, $1)=yes
4963       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4964       ;;
4965
4966     newsos6)
4967       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4968       _LT_TAGVAR(hardcode_direct, $1)=yes
4969       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4970       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4971       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4972       ;;
4973
4974     *nto* | *qnx*)
4975       ;;
4976
4977     openbsd*)
4978       if test -f /usr/libexec/ld.so; then
4979         _LT_TAGVAR(hardcode_direct, $1)=yes
4980         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4981         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4982         if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4983           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4984           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
4985           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4986           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4987         else
4988           case $host_os in
4989            openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
4990              _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4991              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4992              ;;
4993            *)
4994              _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4995              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4996              ;;
4997           esac
4998         fi
4999       else
5000         _LT_TAGVAR(ld_shlibs, $1)=no
5001       fi
5002       ;;
5003
5004     os2*)
5005       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5006       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5007       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5008       _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'
5009       _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5010       ;;
5011
5012     osf3*)
5013       if test "$GCC" = yes; then
5014         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5015         _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'
5016       else
5017         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5018         _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'
5019       fi
5020       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5021       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5022       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5023       ;;
5024
5025     osf4* | osf5*)      # as osf3* with the addition of -msym flag
5026       if test "$GCC" = yes; then
5027         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5028         _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'
5029         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5030       else
5031         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5032         _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'
5033         _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~
5034         $CC -shared${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'
5035
5036         # Both c and cxx compiler support -rpath directly
5037         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5038       fi
5039       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5040       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5041       ;;
5042
5043     solaris*)
5044       _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5045       if test "$GCC" = yes; then
5046         wlarc='${wl}'
5047         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5048         _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5049           $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5050       else
5051         case `$CC -V 2>&1` in
5052         *"Compilers 5.0"*)
5053           wlarc=''
5054           _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5055           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5056           $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5057           ;;
5058         *)
5059           wlarc='${wl}'
5060           _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_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           $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5063           ;;
5064         esac
5065       fi
5066       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5067       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5068       case $host_os in
5069       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5070       *)
5071         # The compiler driver will combine and reorder linker options,
5072         # but understands `-z linker_flag'.  GCC discards it without `$wl',
5073         # but is careful enough not to reorder.
5074         # Supported since Solaris 2.6 (maybe 2.5.1?)
5075         if test "$GCC" = yes; then
5076           _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5077         else
5078           _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5079         fi
5080         ;;
5081       esac
5082       _LT_TAGVAR(link_all_deplibs, $1)=yes
5083       ;;
5084
5085     sunos4*)
5086       if test "x$host_vendor" = xsequent; then
5087         # Use $CC to link under sequent, because it throws in some extra .o
5088         # files that make .init and .fini sections work.
5089         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5090       else
5091         _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5092       fi
5093       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5094       _LT_TAGVAR(hardcode_direct, $1)=yes
5095       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5096       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5097       ;;
5098
5099     sysv4)
5100       case $host_vendor in
5101         sni)
5102           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5103           _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5104         ;;
5105         siemens)
5106           ## LD is ld it makes a PLAMLIB
5107           ## CC just makes a GrossModule.
5108           _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5109           _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5110           _LT_TAGVAR(hardcode_direct, $1)=no
5111         ;;
5112         motorola)
5113           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5114           _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5115         ;;
5116       esac
5117       runpath_var='LD_RUN_PATH'
5118       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5119       ;;
5120
5121     sysv4.3*)
5122       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5123       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5124       _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5125       ;;
5126
5127     sysv4*MP*)
5128       if test -d /usr/nec; then
5129         _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5130         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5131         runpath_var=LD_RUN_PATH
5132         hardcode_runpath_var=yes
5133         _LT_TAGVAR(ld_shlibs, $1)=yes
5134       fi
5135       ;;
5136
5137     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5138       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5139       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5140       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5141       runpath_var='LD_RUN_PATH'
5142
5143       if test "$GCC" = yes; then
5144         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5145         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5146       else
5147         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5148         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5149       fi
5150       ;;
5151
5152     sysv5* | sco3.2v5* | sco5v6*)
5153       # Note: We can NOT use -z defs as we might desire, because we do not
5154       # link with -lc, and that would cause any symbols used from libc to
5155       # always be unresolved, which means just about no library would
5156       # ever link correctly.  If we're not using GNU ld we use -z text
5157       # though, which does catch some bad symbols but isn't as heavy-handed
5158       # as -z defs.
5159       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5160       _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5161       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5162       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5163       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5164       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5165       _LT_TAGVAR(link_all_deplibs, $1)=yes
5166       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5167       runpath_var='LD_RUN_PATH'
5168
5169       if test "$GCC" = yes; then
5170         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5171         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5172       else
5173         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5174         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5175       fi
5176       ;;
5177
5178     uts4*)
5179       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5180       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5181       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5182       ;;
5183
5184     *)
5185       _LT_TAGVAR(ld_shlibs, $1)=no
5186       ;;
5187     esac
5188
5189     if test x$host_vendor = xsni; then
5190       case $host in
5191       sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5192         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5193         ;;
5194       esac
5195     fi
5196   fi
5197 ])
5198 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5199 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5200
5201 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5202
5203 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5204 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5205 _LT_DECL([], [extract_expsyms_cmds], [2],
5206     [The commands to extract the exported symbol list from a shared archive])
5207
5208 #
5209 # Do we need to explicitly link libc?
5210 #
5211 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5212 x|xyes)
5213   # Assume -lc should be added
5214   _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5215
5216   if test "$enable_shared" = yes && test "$GCC" = yes; then
5217     case $_LT_TAGVAR(archive_cmds, $1) in
5218     *'~'*)
5219       # FIXME: we may have to deal with multi-command sequences.
5220       ;;
5221     '$CC '*)
5222       # Test whether the compiler implicitly links with -lc since on some
5223       # systems, -lgcc has to come before -lc. If gcc already passes -lc
5224       # to ld, don't add -lc before -lgcc.
5225       AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5226         [lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5227         [$RM conftest*
5228         echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5229
5230         if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5231           soname=conftest
5232           lib=conftest
5233           libobjs=conftest.$ac_objext
5234           deplibs=
5235           wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5236           pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5237           compiler_flags=-v
5238           linker_flags=-v
5239           verstring=
5240           output_objdir=.
5241           libname=conftest
5242           lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5243           _LT_TAGVAR(allow_undefined_flag, $1)=
5244           if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5245           then
5246             lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5247           else
5248             lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5249           fi
5250           _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5251         else
5252           cat conftest.err 1>&5
5253         fi
5254         $RM conftest*
5255         ])
5256       _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5257       ;;
5258     esac
5259   fi
5260   ;;
5261 esac
5262
5263 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5264     [Whether or not to add -lc for building shared libraries])
5265 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5266     [enable_shared_with_static_runtimes], [0],
5267     [Whether or not to disallow shared libs when runtime libs are static])
5268 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5269     [Compiler flag to allow reflexive dlopens])
5270 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
5271     [Compiler flag to generate shared objects directly from archives])
5272 _LT_TAGDECL([], [compiler_needs_object], [1],
5273     [Whether the compiler copes with passing no objects directly])
5274 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5275     [Create an old-style archive from a shared archive])
5276 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5277     [Create a temporary old-style archive to link instead of a shared archive])
5278 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5279 _LT_TAGDECL([], [archive_expsym_cmds], [2])
5280 _LT_TAGDECL([], [module_cmds], [2],
5281     [Commands used to build a loadable module if different from building
5282     a shared archive.])
5283 _LT_TAGDECL([], [module_expsym_cmds], [2])
5284 _LT_TAGDECL([], [with_gnu_ld], [1],
5285     [Whether we are building with GNU ld or not])
5286 _LT_TAGDECL([], [allow_undefined_flag], [1],
5287     [Flag that allows shared libraries with undefined symbols to be built])
5288 _LT_TAGDECL([], [no_undefined_flag], [1],
5289     [Flag that enforces no undefined symbols])
5290 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5291     [Flag to hardcode $libdir into a binary during linking.
5292     This must work even if $libdir does not exist])
5293 _LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5294     [[If ld is used when linking, flag to hardcode $libdir into a binary
5295     during linking.  This must work even if $libdir does not exist]])
5296 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
5297     [Whether we need a single "-rpath" flag with a separated argument])
5298 _LT_TAGDECL([], [hardcode_direct], [0],
5299     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5300     DIR into the resulting binary])
5301 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
5302     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5303     DIR into the resulting binary and the resulting library dependency is
5304     "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5305     library is relocated])
5306 _LT_TAGDECL([], [hardcode_minus_L], [0],
5307     [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5308     into the resulting binary])
5309 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5310     [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5311     into the resulting binary])
5312 _LT_TAGDECL([], [hardcode_automatic], [0],
5313     [Set to "yes" if building a shared library automatically hardcodes DIR
5314     into the library and all subsequent libraries and executables linked
5315     against it])
5316 _LT_TAGDECL([], [inherit_rpath], [0],
5317     [Set to yes if linker adds runtime paths of dependent libraries
5318     to runtime path list])
5319 _LT_TAGDECL([], [link_all_deplibs], [0],
5320     [Whether libtool must link a program against all its dependency libraries])
5321 _LT_TAGDECL([], [fix_srcfile_path], [1],
5322     [Fix the shell variable $srcfile for the compiler])
5323 _LT_TAGDECL([], [always_export_symbols], [0],
5324     [Set to "yes" if exported symbols are required])
5325 _LT_TAGDECL([], [export_symbols_cmds], [2],
5326     [The commands to list exported symbols])
5327 _LT_TAGDECL([], [exclude_expsyms], [1],
5328     [Symbols that should not be listed in the preloaded symbols])
5329 _LT_TAGDECL([], [include_expsyms], [1],
5330     [Symbols that must always be exported])
5331 _LT_TAGDECL([], [prelink_cmds], [2],
5332     [Commands necessary for linking programs (against libraries) with templates])
5333 _LT_TAGDECL([], [file_list_spec], [1],
5334     [Specify filename containing input files])
5335 dnl FIXME: Not yet implemented
5336 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5337 dnl    [Compiler flag to generate thread safe objects])
5338 ])# _LT_LINKER_SHLIBS
5339
5340
5341 # _LT_LANG_C_CONFIG([TAG])
5342 # ------------------------
5343 # Ensure that the configuration variables for a C compiler are suitably
5344 # defined.  These variables are subsequently used by _LT_CONFIG to write
5345 # the compiler configuration to `libtool'.
5346 m4_defun([_LT_LANG_C_CONFIG],
5347 [m4_require([_LT_DECL_EGREP])dnl
5348 lt_save_CC="$CC"
5349 AC_LANG_PUSH(C)
5350
5351 # Source file extension for C test sources.
5352 ac_ext=c
5353
5354 # Object file extension for compiled C test sources.
5355 objext=o
5356 _LT_TAGVAR(objext, $1)=$objext
5357
5358 # Code to be used in simple compile tests
5359 lt_simple_compile_test_code="int some_variable = 0;"
5360
5361 # Code to be used in simple link tests
5362 lt_simple_link_test_code='int main(){return(0);}'
5363
5364 _LT_TAG_COMPILER
5365 # Save the default compiler, since it gets overwritten when the other
5366 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5367 compiler_DEFAULT=$CC
5368
5369 # save warnings/boilerplate of simple test code
5370 _LT_COMPILER_BOILERPLATE
5371 _LT_LINKER_BOILERPLATE
5372
5373 ## CAVEAT EMPTOR:
5374 ## There is no encapsulation within the following macros, do not change
5375 ## the running order or otherwise move them around unless you know exactly
5376 ## what you are doing...
5377 if test -n "$compiler"; then
5378   _LT_COMPILER_NO_RTTI($1)
5379   _LT_COMPILER_PIC($1)
5380   _LT_COMPILER_C_O($1)
5381   _LT_COMPILER_FILE_LOCKS($1)
5382   _LT_LINKER_SHLIBS($1)
5383   _LT_SYS_DYNAMIC_LINKER($1)
5384   _LT_LINKER_HARDCODE_LIBPATH($1)
5385   LT_SYS_DLOPEN_SELF
5386   _LT_CMD_STRIPLIB
5387
5388   # Report which library types will actually be built
5389   AC_MSG_CHECKING([if libtool supports shared libraries])
5390   AC_MSG_RESULT([$can_build_shared])
5391
5392   AC_MSG_CHECKING([whether to build shared libraries])
5393   test "$can_build_shared" = "no" && enable_shared=no
5394
5395   # On AIX, shared libraries and static libraries use the same namespace, and
5396   # are all built from PIC.
5397   case $host_os in
5398   aix3*)
5399     test "$enable_shared" = yes && enable_static=no
5400     if test -n "$RANLIB"; then
5401       archive_cmds="$archive_cmds~\$RANLIB \$lib"
5402       postinstall_cmds='$RANLIB $lib'
5403     fi
5404     ;;
5405
5406   aix[[4-9]]*)
5407     if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5408       test "$enable_shared" = yes && enable_static=no
5409     fi
5410     ;;
5411   esac
5412   AC_MSG_RESULT([$enable_shared])
5413
5414   AC_MSG_CHECKING([whether to build static libraries])
5415   # Make sure either enable_shared or enable_static is yes.
5416   test "$enable_shared" = yes || enable_static=yes
5417   AC_MSG_RESULT([$enable_static])
5418
5419   _LT_CONFIG($1)
5420 fi
5421 AC_LANG_POP
5422 CC="$lt_save_CC"
5423 ])# _LT_LANG_C_CONFIG
5424
5425
5426 # _LT_LANG_CXX_CONFIG([TAG])
5427 # --------------------------
5428 # Ensure that the configuration variables for a C++ compiler are suitably
5429 # defined.  These variables are subsequently used by _LT_CONFIG to write
5430 # the compiler configuration to `libtool'.
5431 m4_defun([_LT_LANG_CXX_CONFIG],
5432 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5433 m4_require([_LT_DECL_EGREP])dnl
5434 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5435     ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5436     (test "X$CXX" != "Xg++"))) ; then
5437   AC_PROG_CXXCPP
5438 else
5439   _lt_caught_CXX_error=yes
5440 fi
5441
5442 AC_LANG_PUSH(C++)
5443 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5444 _LT_TAGVAR(allow_undefined_flag, $1)=
5445 _LT_TAGVAR(always_export_symbols, $1)=no
5446 _LT_TAGVAR(archive_expsym_cmds, $1)=
5447 _LT_TAGVAR(compiler_needs_object, $1)=no
5448 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5449 _LT_TAGVAR(hardcode_direct, $1)=no
5450 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
5451 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5452 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5453 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5454 _LT_TAGVAR(hardcode_minus_L, $1)=no
5455 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5456 _LT_TAGVAR(hardcode_automatic, $1)=no
5457 _LT_TAGVAR(inherit_rpath, $1)=no
5458 _LT_TAGVAR(module_cmds, $1)=
5459 _LT_TAGVAR(module_expsym_cmds, $1)=
5460 _LT_TAGVAR(link_all_deplibs, $1)=unknown
5461 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5462 _LT_TAGVAR(reload_flag, $1)=$reload_flag
5463 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5464 _LT_TAGVAR(no_undefined_flag, $1)=
5465 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5466 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5467
5468 # Source file extension for C++ test sources.
5469 ac_ext=cpp
5470
5471 # Object file extension for compiled C++ test sources.
5472 objext=o
5473 _LT_TAGVAR(objext, $1)=$objext
5474
5475 # No sense in running all these tests if we already determined that
5476 # the CXX compiler isn't working.  Some variables (like enable_shared)
5477 # are currently assumed to apply to all compilers on this platform,
5478 # and will be corrupted by setting them based on a non-working compiler.
5479 if test "$_lt_caught_CXX_error" != yes; then
5480   # Code to be used in simple compile tests
5481   lt_simple_compile_test_code="int some_variable = 0;"
5482
5483   # Code to be used in simple link tests
5484   lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5485
5486   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5487   _LT_TAG_COMPILER
5488
5489   # save warnings/boilerplate of simple test code
5490   _LT_COMPILER_BOILERPLATE
5491   _LT_LINKER_BOILERPLATE
5492
5493   # Allow CC to be a program name with arguments.
5494   lt_save_CC=$CC
5495   lt_save_LD=$LD
5496   lt_save_GCC=$GCC
5497   GCC=$GXX
5498   lt_save_with_gnu_ld=$with_gnu_ld
5499   lt_save_path_LD=$lt_cv_path_LD
5500   if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5501     lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5502   else
5503     $as_unset lt_cv_prog_gnu_ld
5504   fi
5505   if test -n "${lt_cv_path_LDCXX+set}"; then
5506     lt_cv_path_LD=$lt_cv_path_LDCXX
5507   else
5508     $as_unset lt_cv_path_LD
5509   fi
5510   test -z "${LDCXX+set}" || LD=$LDCXX
5511   CC=${CXX-"c++"}
5512   compiler=$CC
5513   _LT_TAGVAR(compiler, $1)=$CC
5514   _LT_CC_BASENAME([$compiler])
5515
5516   if test -n "$compiler"; then
5517     # We don't want -fno-exception when compiling C++ code, so set the
5518     # no_builtin_flag separately
5519     if test "$GXX" = yes; then
5520       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5521     else
5522       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5523     fi
5524
5525     if test "$GXX" = yes; then
5526       # Set up default GNU C++ configuration
5527
5528       LT_PATH_LD
5529
5530       # Check if GNU C++ uses GNU ld as the underlying linker, since the
5531       # archiving commands below assume that GNU ld is being used.
5532       if test "$with_gnu_ld" = yes; then
5533         _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5534         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5535
5536         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5537         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5538
5539         # If archive_cmds runs LD, not CC, wlarc should be empty
5540         # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5541         #     investigate it a little bit more. (MM)
5542         wlarc='${wl}'
5543
5544         # ancient GNU ld didn't support --whole-archive et. al.
5545         if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5546           $GREP 'no-whole-archive' > /dev/null; then
5547           _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5548         else
5549           _LT_TAGVAR(whole_archive_flag_spec, $1)=
5550         fi
5551       else
5552         with_gnu_ld=no
5553         wlarc=
5554
5555         # A generic and very simple default shared library creation
5556         # command for GNU C++ for the case where it uses the native
5557         # linker, instead of GNU ld.  If possible, this setting should
5558         # overridden to take advantage of the native linker features on
5559         # the platform it is being used on.
5560         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5561       fi
5562
5563       # Commands to make compiler produce verbose output that lists
5564       # what "hidden" libraries, object files and flags are used when
5565       # linking a shared library.
5566       output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5567
5568     else
5569       GXX=no
5570       with_gnu_ld=no
5571       wlarc=
5572     fi
5573
5574     # PORTME: fill in a description of your system's C++ link characteristics
5575     AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5576     _LT_TAGVAR(ld_shlibs, $1)=yes
5577     case $host_os in
5578       aix3*)
5579         # FIXME: insert proper C++ library support
5580         _LT_TAGVAR(ld_shlibs, $1)=no
5581         ;;
5582       aix[[4-9]]*)
5583         if test "$host_cpu" = ia64; then
5584           # On IA64, the linker does run time linking by default, so we don't
5585           # have to do anything special.
5586           aix_use_runtimelinking=no
5587           exp_sym_flag='-Bexport'
5588           no_entry_flag=""
5589         else
5590           aix_use_runtimelinking=no
5591
5592           # Test if we are trying to use run time linking or normal
5593           # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5594           # need to do runtime linking.
5595           case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5596             for ld_flag in $LDFLAGS; do
5597               case $ld_flag in
5598               *-brtl*)
5599                 aix_use_runtimelinking=yes
5600                 break
5601                 ;;
5602               esac
5603             done
5604             ;;
5605           esac
5606
5607           exp_sym_flag='-bexport'
5608           no_entry_flag='-bnoentry'
5609         fi
5610
5611         # When large executables or shared objects are built, AIX ld can
5612         # have problems creating the table of contents.  If linking a library
5613         # or program results in "error TOC overflow" add -mminimal-toc to
5614         # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5615         # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5616
5617         _LT_TAGVAR(archive_cmds, $1)=''
5618         _LT_TAGVAR(hardcode_direct, $1)=yes
5619         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5620         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5621         _LT_TAGVAR(link_all_deplibs, $1)=yes
5622         _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5623
5624         if test "$GXX" = yes; then
5625           case $host_os in aix4.[[012]]|aix4.[[012]].*)
5626           # We only want to do this on AIX 4.2 and lower, the check
5627           # below for broken collect2 doesn't work under 4.3+
5628           collect2name=`${CC} -print-prog-name=collect2`
5629           if test -f "$collect2name" &&
5630              strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5631           then
5632             # We have reworked collect2
5633             :
5634           else
5635             # We have old collect2
5636             _LT_TAGVAR(hardcode_direct, $1)=unsupported
5637             # It fails to find uninstalled libraries when the uninstalled
5638             # path is not listed in the libpath.  Setting hardcode_minus_L
5639             # to unsupported forces relinking
5640             _LT_TAGVAR(hardcode_minus_L, $1)=yes
5641             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5642             _LT_TAGVAR(hardcode_libdir_separator, $1)=
5643           fi
5644           esac
5645           shared_flag='-shared'
5646           if test "$aix_use_runtimelinking" = yes; then
5647             shared_flag="$shared_flag "'${wl}-G'
5648           fi
5649         else
5650           # not using gcc
5651           if test "$host_cpu" = ia64; then
5652           # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5653           # chokes on -Wl,-G. The following line is correct:
5654           shared_flag='-G'
5655           else
5656             if test "$aix_use_runtimelinking" = yes; then
5657               shared_flag='${wl}-G'
5658             else
5659               shared_flag='${wl}-bM:SRE'
5660             fi
5661           fi
5662         fi
5663
5664         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5665         # It seems that -bexpall does not export symbols beginning with
5666         # underscore (_), so it is better to generate a list of symbols to
5667         # export.
5668         _LT_TAGVAR(always_export_symbols, $1)=yes
5669         if test "$aix_use_runtimelinking" = yes; then
5670           # Warning - without using the other runtime loading flags (-brtl),
5671           # -berok will link without error, but may produce a broken library.
5672           _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5673           # Determine the default libpath from the value encoded in an empty
5674           # executable.
5675           _LT_SYS_MODULE_PATH_AIX
5676           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5677
5678           _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 $shared_flag"
5679         else
5680           if test "$host_cpu" = ia64; then
5681             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5682             _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5683             _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"
5684           else
5685             # Determine the default libpath from the value encoded in an
5686             # empty executable.
5687             _LT_SYS_MODULE_PATH_AIX
5688             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5689             # Warning - without using the other run time loading flags,
5690             # -berok will link without error, but may produce a broken library.
5691             _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5692             _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5693             if test "$with_gnu_ld" = yes; then
5694               # We only use this code for GNU lds that support --whole-archive.
5695               _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5696             else
5697               # Exported symbols can be pulled into shared objects from archives
5698               _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5699             fi
5700             _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5701             # This is similar to how AIX traditionally builds its shared
5702             # libraries.
5703             _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'
5704           fi
5705         fi
5706         ;;
5707
5708       beos*)
5709         if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5710           _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5711           # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5712           # support --undefined.  This deserves some investigation.  FIXME
5713           _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5714         else
5715           _LT_TAGVAR(ld_shlibs, $1)=no
5716         fi
5717         ;;
5718
5719       chorus*)
5720         case $cc_basename in
5721           *)
5722           # FIXME: insert proper C++ library support
5723           _LT_TAGVAR(ld_shlibs, $1)=no
5724           ;;
5725         esac
5726         ;;
5727
5728       cygwin* | mingw* | pw32* | cegcc*)
5729         # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5730         # as there is no search path for DLLs.
5731         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5732         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
5733         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5734         _LT_TAGVAR(always_export_symbols, $1)=no
5735         _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5736
5737         if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5738           _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'
5739           # If the export-symbols file already is a .def file (1st line
5740           # is EXPORTS), use it as is; otherwise, prepend...
5741           _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5742             cp $export_symbols $output_objdir/$soname.def;
5743           else
5744             echo EXPORTS > $output_objdir/$soname.def;
5745             cat $export_symbols >> $output_objdir/$soname.def;
5746           fi~
5747           $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'
5748         else
5749           _LT_TAGVAR(ld_shlibs, $1)=no
5750         fi
5751         ;;
5752       darwin* | rhapsody*)
5753         _LT_DARWIN_LINKER_FEATURES($1)
5754         ;;
5755
5756       dgux*)
5757         case $cc_basename in
5758           ec++*)
5759             # FIXME: insert proper C++ library support
5760             _LT_TAGVAR(ld_shlibs, $1)=no
5761             ;;
5762           ghcx*)
5763             # Green Hills C++ Compiler
5764             # FIXME: insert proper C++ library support
5765             _LT_TAGVAR(ld_shlibs, $1)=no
5766             ;;
5767           *)
5768             # FIXME: insert proper C++ library support
5769             _LT_TAGVAR(ld_shlibs, $1)=no
5770             ;;
5771         esac
5772         ;;
5773
5774       freebsd2.*)
5775         # C++ shared libraries reported to be fairly broken before
5776         # switch to ELF
5777         _LT_TAGVAR(ld_shlibs, $1)=no
5778         ;;
5779
5780       freebsd-elf*)
5781         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5782         ;;
5783
5784       freebsd* | dragonfly*)
5785         # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5786         # conventions
5787         _LT_TAGVAR(ld_shlibs, $1)=yes
5788         ;;
5789
5790       gnu*)
5791         ;;
5792
5793       haiku*)
5794         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5795         _LT_TAGVAR(link_all_deplibs, $1)=yes
5796         ;;
5797
5798       hpux9*)
5799         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5800         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5801         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5802         _LT_TAGVAR(hardcode_direct, $1)=yes
5803         _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5804                                              # but as the default
5805                                              # location of the library.
5806
5807         case $cc_basename in
5808           CC*)
5809             # FIXME: insert proper C++ library support
5810             _LT_TAGVAR(ld_shlibs, $1)=no
5811             ;;
5812           aCC*)
5813             _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 $lib'
5814             # Commands to make compiler produce verbose output that lists
5815             # what "hidden" libraries, object files and flags are used when
5816             # linking a shared library.
5817             #
5818             # There doesn't appear to be a way to prevent this compiler from
5819             # explicitly linking system object files so we need to strip them
5820             # from the output so that they don't get included in the library
5821             # dependencies.
5822             output_verbose_link_cmd='templist=`($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"'
5823             ;;
5824           *)
5825             if test "$GXX" = yes; then
5826               _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'
5827             else
5828               # FIXME: insert proper C++ library support
5829               _LT_TAGVAR(ld_shlibs, $1)=no
5830             fi
5831             ;;
5832         esac
5833         ;;
5834
5835       hpux10*|hpux11*)
5836         if test $with_gnu_ld = no; then
5837           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5838           _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5839
5840           case $host_cpu in
5841             hppa*64*|ia64*)
5842               ;;
5843             *)
5844               _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5845               ;;
5846           esac
5847         fi
5848         case $host_cpu in
5849           hppa*64*|ia64*)
5850             _LT_TAGVAR(hardcode_direct, $1)=no
5851             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5852             ;;
5853           *)
5854             _LT_TAGVAR(hardcode_direct, $1)=yes
5855             _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5856             _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5857                                                  # but as the default
5858                                                  # location of the library.
5859             ;;
5860         esac
5861
5862         case $cc_basename in
5863           CC*)
5864             # FIXME: insert proper C++ library support
5865             _LT_TAGVAR(ld_shlibs, $1)=no
5866             ;;
5867           aCC*)
5868             case $host_cpu in
5869               hppa*64*)
5870                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5871                 ;;
5872               ia64*)
5873                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5874                 ;;
5875               *)
5876                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5877                 ;;
5878             esac
5879             # Commands to make compiler produce verbose output that lists
5880             # what "hidden" libraries, object files and flags are used when
5881             # linking a shared library.
5882             #
5883             # There doesn't appear to be a way to prevent this compiler from
5884             # explicitly linking system object files so we need to strip them
5885             # from the output so that they don't get included in the library
5886             # dependencies.
5887             output_verbose_link_cmd='templist=`($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"'
5888             ;;
5889           *)
5890             if test "$GXX" = yes; then
5891               if test $with_gnu_ld = no; then
5892                 case $host_cpu in
5893                   hppa*64*)
5894                     _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5895                     ;;
5896                   ia64*)
5897                     _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'
5898                     ;;
5899                   *)
5900                     _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'
5901                     ;;
5902                 esac
5903               fi
5904             else
5905               # FIXME: insert proper C++ library support
5906               _LT_TAGVAR(ld_shlibs, $1)=no
5907             fi
5908             ;;
5909         esac
5910         ;;
5911
5912       interix[[3-9]]*)
5913         _LT_TAGVAR(hardcode_direct, $1)=no
5914         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5915         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5916         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5917         # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5918         # Instead, shared libraries are loaded at an image base (0x10000000 by
5919         # default) and relocated if they conflict, which is a slow very memory
5920         # consuming and fragmenting process.  To avoid this, we pick a random,
5921         # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5922         # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5923         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5924         _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5925         ;;
5926       irix5* | irix6*)
5927         case $cc_basename in
5928           CC*)
5929             # SGI C++
5930             _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'
5931
5932             # Archives containing C++ object files must be created using
5933             # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
5934             # necessary to make sure instantiated templates are included
5935             # in the archive.
5936             _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5937             ;;
5938           *)
5939             if test "$GXX" = yes; then
5940               if test "$with_gnu_ld" = no; then
5941                 _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'
5942               else
5943                 _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'
5944               fi
5945             fi
5946             _LT_TAGVAR(link_all_deplibs, $1)=yes
5947             ;;
5948         esac
5949         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5950         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5951         _LT_TAGVAR(inherit_rpath, $1)=yes
5952         ;;
5953
5954       linux* | k*bsd*-gnu | kopensolaris*-gnu)
5955         case $cc_basename in
5956           KCC*)
5957             # Kuck and Associates, Inc. (KAI) C++ Compiler
5958
5959             # KCC will only create a shared library if the output file
5960             # ends with ".so" (or ".sl" for HP-UX), so rename the library
5961             # to its proper name (with version) after linking.
5962             _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'
5963             _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 $lib'
5964             # Commands to make compiler produce verbose output that lists
5965             # what "hidden" libraries, object files and flags are used when
5966             # linking a shared library.
5967             #
5968             # There doesn't appear to be a way to prevent this compiler from
5969             # explicitly linking system object files so we need to strip them
5970             # from the output so that they don't get included in the library
5971             # dependencies.
5972             output_verbose_link_cmd='templist=`$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"'
5973
5974             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5975             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5976
5977             # Archives containing C++ object files must be created using
5978             # "CC -Bstatic", where "CC" is the KAI C++ compiler.
5979             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5980             ;;
5981           icpc* | ecpc* )
5982             # Intel C++
5983             with_gnu_ld=yes
5984             # version 8.0 and above of icpc choke on multiply defined symbols
5985             # if we add $predep_objects and $postdep_objects, however 7.1 and
5986             # earlier do not add the objects themselves.
5987             case `$CC -V 2>&1` in
5988               *"Version 7."*)
5989                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5990                 _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'
5991                 ;;
5992               *)  # Version 8.0 or newer
5993                 tmp_idyn=
5994                 case $host_cpu in
5995                   ia64*) tmp_idyn=' -i_dynamic';;
5996                 esac
5997                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5998                 _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'
5999                 ;;
6000             esac
6001             _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6002             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6003             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6004             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6005             ;;
6006           pgCC* | pgcpp*)
6007             # Portland Group C++ compiler
6008             case `$CC -V` in
6009             *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6010               _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6011                 rm -rf $tpldir~
6012                 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6013                 compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
6014               _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6015                 rm -rf $tpldir~
6016                 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6017                 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
6018                 $RANLIB $oldlib'
6019               _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6020                 rm -rf $tpldir~
6021                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6022                 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6023               _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6024                 rm -rf $tpldir~
6025                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6026                 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
6027               ;;
6028             *) # Version 6 and above use weak symbols
6029               _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6030               _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'
6031               ;;
6032             esac
6033
6034             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6035             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6036             _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'
6037             ;;
6038           cxx*)
6039             # Compaq C++
6040             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6041             _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'
6042
6043             runpath_var=LD_RUN_PATH
6044             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6045             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6046
6047             # Commands to make compiler produce verbose output that lists
6048             # what "hidden" libraries, object files and flags are used when
6049             # linking a shared library.
6050             #
6051             # There doesn't appear to be a way to prevent this compiler from
6052             # explicitly linking system object files so we need to strip them
6053             # from the output so that they don't get included in the library
6054             # dependencies.
6055             output_verbose_link_cmd='templist=`$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'
6056             ;;
6057           xl* | mpixl* | bgxl*)
6058             # IBM XL 8.0 on PPC, with GNU ld
6059             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6060             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6061             _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6062             if test "x$supports_anon_versioning" = xyes; then
6063               _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6064                 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6065                 echo "local: *; };" >> $output_objdir/$libname.ver~
6066                 $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6067             fi
6068             ;;
6069           *)
6070             case `$CC -V 2>&1 | sed 5q` in
6071             *Sun\ C*)
6072               # Sun C++ 5.9
6073               _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6074               _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6075               _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'
6076               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6077               _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'
6078               _LT_TAGVAR(compiler_needs_object, $1)=yes
6079
6080               # Not sure whether something based on
6081               # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6082               # would be better.
6083               output_verbose_link_cmd='func_echo_all'
6084
6085               # Archives containing C++ object files must be created using
6086               # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6087               # necessary to make sure instantiated templates are included
6088               # in the archive.
6089               _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6090               ;;
6091             esac
6092             ;;
6093         esac
6094         ;;
6095
6096       lynxos*)
6097         # FIXME: insert proper C++ library support
6098         _LT_TAGVAR(ld_shlibs, $1)=no
6099         ;;
6100
6101       m88k*)
6102         # FIXME: insert proper C++ library support
6103         _LT_TAGVAR(ld_shlibs, $1)=no
6104         ;;
6105
6106       mvs*)
6107         case $cc_basename in
6108           cxx*)
6109             # FIXME: insert proper C++ library support
6110             _LT_TAGVAR(ld_shlibs, $1)=no
6111             ;;
6112           *)
6113             # FIXME: insert proper C++ library support
6114             _LT_TAGVAR(ld_shlibs, $1)=no
6115             ;;
6116         esac
6117         ;;
6118
6119       netbsd*)
6120         if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6121           _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6122           wlarc=
6123           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6124           _LT_TAGVAR(hardcode_direct, $1)=yes
6125           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6126         fi
6127         # Workaround some broken pre-1.5 toolchains
6128         output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6129         ;;
6130
6131       *nto* | *qnx*)
6132         _LT_TAGVAR(ld_shlibs, $1)=yes
6133         ;;
6134
6135       openbsd2*)
6136         # C++ shared libraries are fairly broken
6137         _LT_TAGVAR(ld_shlibs, $1)=no
6138         ;;
6139
6140       openbsd*)
6141         if test -f /usr/libexec/ld.so; then
6142           _LT_TAGVAR(hardcode_direct, $1)=yes
6143           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6144           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6145           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6146           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6147           if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6148             _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'
6149             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6150             _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6151           fi
6152           output_verbose_link_cmd=func_echo_all
6153         else
6154           _LT_TAGVAR(ld_shlibs, $1)=no
6155         fi
6156         ;;
6157
6158       osf3* | osf4* | osf5*)
6159         case $cc_basename in
6160           KCC*)
6161             # Kuck and Associates, Inc. (KAI) C++ Compiler
6162
6163             # KCC will only create a shared library if the output file
6164             # ends with ".so" (or ".sl" for HP-UX), so rename the library
6165             # to its proper name (with version) after linking.
6166             _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'
6167
6168             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6169             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6170
6171             # Archives containing C++ object files must be created using
6172             # the KAI C++ compiler.
6173             case $host in
6174               osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6175               *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6176             esac
6177             ;;
6178           RCC*)
6179             # Rational C++ 2.4.1
6180             # FIXME: insert proper C++ library support
6181             _LT_TAGVAR(ld_shlibs, $1)=no
6182             ;;
6183           cxx*)
6184             case $host in
6185               osf3*)
6186                 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6187                 _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'
6188                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6189                 ;;
6190               *)
6191                 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6192                 _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'
6193                 _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6194                   echo "-hidden">> $lib.exp~
6195                   $CC -shared$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~
6196                   $RM $lib.exp'
6197                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6198                 ;;
6199             esac
6200
6201             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6202
6203             # Commands to make compiler produce verbose output that lists
6204             # what "hidden" libraries, object files and flags are used when
6205             # linking a shared library.
6206             #
6207             # There doesn't appear to be a way to prevent this compiler from
6208             # explicitly linking system object files so we need to strip them
6209             # from the output so that they don't get included in the library
6210             # dependencies.
6211             output_verbose_link_cmd='templist=`$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"'
6212             ;;
6213           *)
6214             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6215               _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6216               case $host in
6217                 osf3*)
6218                   _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'
6219                   ;;
6220                 *)
6221                   _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'
6222                   ;;
6223               esac
6224
6225               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6226               _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6227
6228               # Commands to make compiler produce verbose output that lists
6229               # what "hidden" libraries, object files and flags are used when
6230               # linking a shared library.
6231               output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6232
6233             else
6234               # FIXME: insert proper C++ library support
6235               _LT_TAGVAR(ld_shlibs, $1)=no
6236             fi
6237             ;;
6238         esac
6239         ;;
6240
6241       psos*)
6242         # FIXME: insert proper C++ library support
6243         _LT_TAGVAR(ld_shlibs, $1)=no
6244         ;;
6245
6246       sunos4*)
6247         case $cc_basename in
6248           CC*)
6249             # Sun C++ 4.x
6250             # FIXME: insert proper C++ library support
6251             _LT_TAGVAR(ld_shlibs, $1)=no
6252             ;;
6253           lcc*)
6254             # Lucid
6255             # FIXME: insert proper C++ library support
6256             _LT_TAGVAR(ld_shlibs, $1)=no
6257             ;;
6258           *)
6259             # FIXME: insert proper C++ library support
6260             _LT_TAGVAR(ld_shlibs, $1)=no
6261             ;;
6262         esac
6263         ;;
6264
6265       solaris*)
6266         case $cc_basename in
6267           CC*)
6268             # Sun C++ 4.2, 5.x and Centerline C++
6269             _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6270             _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6271             _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6272             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6273               $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6274
6275             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6276             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6277             case $host_os in
6278               solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6279               *)
6280                 # The compiler driver will combine and reorder linker options,
6281                 # but understands `-z linker_flag'.
6282                 # Supported since Solaris 2.6 (maybe 2.5.1?)
6283                 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6284                 ;;
6285             esac
6286             _LT_TAGVAR(link_all_deplibs, $1)=yes
6287
6288             output_verbose_link_cmd='func_echo_all'
6289
6290             # Archives containing C++ object files must be created using
6291             # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6292             # necessary to make sure instantiated templates are included
6293             # in the archive.
6294             _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6295             ;;
6296           gcx*)
6297             # Green Hills C++ Compiler
6298             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6299
6300             # The C++ compiler must be used to create the archive.
6301             _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6302             ;;
6303           *)
6304             # GNU C++ compiler with Solaris linker
6305             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6306               _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6307               if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6308                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6309                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6310                   $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6311
6312                 # Commands to make compiler produce verbose output that lists
6313                 # what "hidden" libraries, object files and flags are used when
6314                 # linking a shared library.
6315                 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6316               else
6317                 # g++ 2.7 appears to require `-G' NOT `-shared' on this
6318                 # platform.
6319                 _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6320                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6321                   $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6322
6323                 # Commands to make compiler produce verbose output that lists
6324                 # what "hidden" libraries, object files and flags are used when
6325                 # linking a shared library.
6326                 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6327               fi
6328
6329               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6330               case $host_os in
6331                 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6332                 *)
6333                   _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6334                   ;;
6335               esac
6336             fi
6337             ;;
6338         esac
6339         ;;
6340
6341     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6342       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6343       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6344       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6345       runpath_var='LD_RUN_PATH'
6346
6347       case $cc_basename in
6348         CC*)
6349           _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6350           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6351           ;;
6352         *)
6353           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6354           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6355           ;;
6356       esac
6357       ;;
6358
6359       sysv5* | sco3.2v5* | sco5v6*)
6360         # Note: We can NOT use -z defs as we might desire, because we do not
6361         # link with -lc, and that would cause any symbols used from libc to
6362         # always be unresolved, which means just about no library would
6363         # ever link correctly.  If we're not using GNU ld we use -z text
6364         # though, which does catch some bad symbols but isn't as heavy-handed
6365         # as -z defs.
6366         _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6367         _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6368         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6369         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6370         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6371         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6372         _LT_TAGVAR(link_all_deplibs, $1)=yes
6373         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6374         runpath_var='LD_RUN_PATH'
6375
6376         case $cc_basename in
6377           CC*)
6378             _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6379             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6380             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6381               '"$_LT_TAGVAR(old_archive_cmds, $1)"
6382             _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6383               '"$_LT_TAGVAR(reload_cmds, $1)"
6384             ;;
6385           *)
6386             _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6387             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6388             ;;
6389         esac
6390       ;;
6391
6392       tandem*)
6393         case $cc_basename in
6394           NCC*)
6395             # NonStop-UX NCC 3.20
6396             # FIXME: insert proper C++ library support
6397             _LT_TAGVAR(ld_shlibs, $1)=no
6398             ;;
6399           *)
6400             # FIXME: insert proper C++ library support
6401             _LT_TAGVAR(ld_shlibs, $1)=no
6402             ;;
6403         esac
6404         ;;
6405
6406       vxworks*)
6407         # FIXME: insert proper C++ library support
6408         _LT_TAGVAR(ld_shlibs, $1)=no
6409         ;;
6410
6411       *)
6412         # FIXME: insert proper C++ library support
6413         _LT_TAGVAR(ld_shlibs, $1)=no
6414         ;;
6415     esac
6416
6417     AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6418     test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6419
6420     _LT_TAGVAR(GCC, $1)="$GXX"
6421     _LT_TAGVAR(LD, $1)="$LD"
6422
6423     ## CAVEAT EMPTOR:
6424     ## There is no encapsulation within the following macros, do not change
6425     ## the running order or otherwise move them around unless you know exactly
6426     ## what you are doing...
6427     _LT_SYS_HIDDEN_LIBDEPS($1)
6428     _LT_COMPILER_PIC($1)
6429     _LT_COMPILER_C_O($1)
6430     _LT_COMPILER_FILE_LOCKS($1)
6431     _LT_LINKER_SHLIBS($1)
6432     _LT_SYS_DYNAMIC_LINKER($1)
6433     _LT_LINKER_HARDCODE_LIBPATH($1)
6434
6435     _LT_CONFIG($1)
6436   fi # test -n "$compiler"
6437
6438   CC=$lt_save_CC
6439   LDCXX=$LD
6440   LD=$lt_save_LD
6441   GCC=$lt_save_GCC
6442   with_gnu_ld=$lt_save_with_gnu_ld
6443   lt_cv_path_LDCXX=$lt_cv_path_LD
6444   lt_cv_path_LD=$lt_save_path_LD
6445   lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6446   lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6447 fi # test "$_lt_caught_CXX_error" != yes
6448
6449 AC_LANG_POP
6450 ])# _LT_LANG_CXX_CONFIG
6451
6452
6453 # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6454 # ---------------------------------
6455 # Figure out "hidden" library dependencies from verbose
6456 # compiler output when linking a shared library.
6457 # Parse the compiler output and extract the necessary
6458 # objects, libraries and library flags.
6459 m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6460 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6461 # Dependencies to place before and after the object being linked:
6462 _LT_TAGVAR(predep_objects, $1)=
6463 _LT_TAGVAR(postdep_objects, $1)=
6464 _LT_TAGVAR(predeps, $1)=
6465 _LT_TAGVAR(postdeps, $1)=
6466 _LT_TAGVAR(compiler_lib_search_path, $1)=
6467
6468 dnl we can't use the lt_simple_compile_test_code here,
6469 dnl because it contains code intended for an executable,
6470 dnl not a library.  It's possible we should let each
6471 dnl tag define a new lt_????_link_test_code variable,
6472 dnl but it's only used here...
6473 m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6474 int a;
6475 void foo (void) { a = 0; }
6476 _LT_EOF
6477 ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6478 class Foo
6479 {
6480 public:
6481   Foo (void) { a = 0; }
6482 private:
6483   int a;
6484 };
6485 _LT_EOF
6486 ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6487       subroutine foo
6488       implicit none
6489       integer*4 a
6490       a=0
6491       return
6492       end
6493 _LT_EOF
6494 ], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6495       subroutine foo
6496       implicit none
6497       integer a
6498       a=0
6499       return
6500       end
6501 _LT_EOF
6502 ], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6503 public class foo {
6504   private int a;
6505   public void bar (void) {
6506     a = 0;
6507   }
6508 };
6509 _LT_EOF
6510 ])
6511 dnl Parse the compiler output and extract the necessary
6512 dnl objects, libraries and library flags.
6513 if AC_TRY_EVAL(ac_compile); then
6514   # Parse the compiler output and extract the necessary
6515   # objects, libraries and library flags.
6516
6517   # Sentinel used to keep track of whether or not we are before
6518   # the conftest object file.
6519   pre_test_object_deps_done=no
6520
6521   for p in `eval "$output_verbose_link_cmd"`; do
6522     case $p in
6523
6524     -L* | -R* | -l*)
6525        # Some compilers place space between "-{L,R}" and the path.
6526        # Remove the space.
6527        if test $p = "-L" ||
6528           test $p = "-R"; then
6529          prev=$p
6530          continue
6531        else
6532          prev=
6533        fi
6534
6535        if test "$pre_test_object_deps_done" = no; then
6536          case $p in
6537          -L* | -R*)
6538            # Internal compiler library paths should come after those
6539            # provided the user.  The postdeps already come after the
6540            # user supplied libs so there is no need to process them.
6541            if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6542              _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6543            else
6544              _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6545            fi
6546            ;;
6547          # The "-l" case would never come before the object being
6548          # linked, so don't bother handling this case.
6549          esac
6550        else
6551          if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6552            _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6553          else
6554            _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6555          fi
6556        fi
6557        ;;
6558
6559     *.$objext)
6560        # This assumes that the test object file only shows up
6561        # once in the compiler output.
6562        if test "$p" = "conftest.$objext"; then
6563          pre_test_object_deps_done=yes
6564          continue
6565        fi
6566
6567        if test "$pre_test_object_deps_done" = no; then
6568          if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6569            _LT_TAGVAR(predep_objects, $1)="$p"
6570          else
6571            _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6572          fi
6573        else
6574          if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6575            _LT_TAGVAR(postdep_objects, $1)="$p"
6576          else
6577            _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6578          fi
6579        fi
6580        ;;
6581
6582     *) ;; # Ignore the rest.
6583
6584     esac
6585   done
6586
6587   # Clean up.
6588   rm -f a.out a.exe
6589 else
6590   echo "libtool.m4: error: problem compiling $1 test program"
6591 fi
6592
6593 $RM -f confest.$objext
6594
6595 # PORTME: override above test on systems where it is broken
6596 m4_if([$1], [CXX],
6597 [case $host_os in
6598 interix[[3-9]]*)
6599   # Interix 3.5 installs completely hosed .la files for C++, so rather than
6600   # hack all around it, let's just trust "g++" to DTRT.
6601   _LT_TAGVAR(predep_objects,$1)=
6602   _LT_TAGVAR(postdep_objects,$1)=
6603   _LT_TAGVAR(postdeps,$1)=
6604   ;;
6605
6606 linux*)
6607   case `$CC -V 2>&1 | sed 5q` in
6608   *Sun\ C*)
6609     # Sun C++ 5.9
6610
6611     # The more standards-conforming stlport4 library is
6612     # incompatible with the Cstd library. Avoid specifying
6613     # it if it's in CXXFLAGS. Ignore libCrun as
6614     # -library=stlport4 depends on it.
6615     case " $CXX $CXXFLAGS " in
6616     *" -library=stlport4 "*)
6617       solaris_use_stlport4=yes
6618       ;;
6619     esac
6620
6621     if test "$solaris_use_stlport4" != yes; then
6622       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6623     fi
6624     ;;
6625   esac
6626   ;;
6627
6628 solaris*)
6629   case $cc_basename in
6630   CC*)
6631     # The more standards-conforming stlport4 library is
6632     # incompatible with the Cstd library. Avoid specifying
6633     # it if it's in CXXFLAGS. Ignore libCrun as
6634     # -library=stlport4 depends on it.
6635     case " $CXX $CXXFLAGS " in
6636     *" -library=stlport4 "*)
6637       solaris_use_stlport4=yes
6638       ;;
6639     esac
6640
6641     # Adding this requires a known-good setup of shared libraries for
6642     # Sun compiler versions before 5.6, else PIC objects from an old
6643     # archive will be linked into the output, leading to subtle bugs.
6644     if test "$solaris_use_stlport4" != yes; then
6645       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6646     fi
6647     ;;
6648   esac
6649   ;;
6650 esac
6651 ])
6652
6653 case " $_LT_TAGVAR(postdeps, $1) " in
6654 *" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6655 esac
6656  _LT_TAGVAR(compiler_lib_search_dirs, $1)=
6657 if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
6658  _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
6659 fi
6660 _LT_TAGDECL([], [compiler_lib_search_dirs], [1],
6661     [The directories searched by this compiler when creating a shared library])
6662 _LT_TAGDECL([], [predep_objects], [1],
6663     [Dependencies to place before and after the objects being linked to
6664     create a shared library])
6665 _LT_TAGDECL([], [postdep_objects], [1])
6666 _LT_TAGDECL([], [predeps], [1])
6667 _LT_TAGDECL([], [postdeps], [1])
6668 _LT_TAGDECL([], [compiler_lib_search_path], [1],
6669     [The library search path used internally by the compiler when linking
6670     a shared library])
6671 ])# _LT_SYS_HIDDEN_LIBDEPS
6672
6673
6674 # _LT_LANG_F77_CONFIG([TAG])
6675 # --------------------------
6676 # Ensure that the configuration variables for a Fortran 77 compiler are
6677 # suitably defined.  These variables are subsequently used by _LT_CONFIG
6678 # to write the compiler configuration to `libtool'.
6679 m4_defun([_LT_LANG_F77_CONFIG],
6680 [AC_LANG_PUSH(Fortran 77)
6681 if test -z "$F77" || test "X$F77" = "Xno"; then
6682   _lt_disable_F77=yes
6683 fi
6684
6685 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6686 _LT_TAGVAR(allow_undefined_flag, $1)=
6687 _LT_TAGVAR(always_export_symbols, $1)=no
6688 _LT_TAGVAR(archive_expsym_cmds, $1)=
6689 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6690 _LT_TAGVAR(hardcode_direct, $1)=no
6691 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6692 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6693 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6694 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6695 _LT_TAGVAR(hardcode_minus_L, $1)=no
6696 _LT_TAGVAR(hardcode_automatic, $1)=no
6697 _LT_TAGVAR(inherit_rpath, $1)=no
6698 _LT_TAGVAR(module_cmds, $1)=
6699 _LT_TAGVAR(module_expsym_cmds, $1)=
6700 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6701 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6702 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6703 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6704 _LT_TAGVAR(no_undefined_flag, $1)=
6705 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6706 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6707
6708 # Source file extension for f77 test sources.
6709 ac_ext=f
6710
6711 # Object file extension for compiled f77 test sources.
6712 objext=o
6713 _LT_TAGVAR(objext, $1)=$objext
6714
6715 # No sense in running all these tests if we already determined that
6716 # the F77 compiler isn't working.  Some variables (like enable_shared)
6717 # are currently assumed to apply to all compilers on this platform,
6718 # and will be corrupted by setting them based on a non-working compiler.
6719 if test "$_lt_disable_F77" != yes; then
6720   # Code to be used in simple compile tests
6721   lt_simple_compile_test_code="\
6722       subroutine t
6723       return
6724       end
6725 "
6726
6727   # Code to be used in simple link tests
6728   lt_simple_link_test_code="\
6729       program t
6730       end
6731 "
6732
6733   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6734   _LT_TAG_COMPILER
6735
6736   # save warnings/boilerplate of simple test code
6737   _LT_COMPILER_BOILERPLATE
6738   _LT_LINKER_BOILERPLATE
6739
6740   # Allow CC to be a program name with arguments.
6741   lt_save_CC="$CC"
6742   lt_save_GCC=$GCC
6743   CC=${F77-"f77"}
6744   compiler=$CC
6745   _LT_TAGVAR(compiler, $1)=$CC
6746   _LT_CC_BASENAME([$compiler])
6747   GCC=$G77
6748   if test -n "$compiler"; then
6749     AC_MSG_CHECKING([if libtool supports shared libraries])
6750     AC_MSG_RESULT([$can_build_shared])
6751
6752     AC_MSG_CHECKING([whether to build shared libraries])
6753     test "$can_build_shared" = "no" && enable_shared=no
6754
6755     # On AIX, shared libraries and static libraries use the same namespace, and
6756     # are all built from PIC.
6757     case $host_os in
6758       aix3*)
6759         test "$enable_shared" = yes && enable_static=no
6760         if test -n "$RANLIB"; then
6761           archive_cmds="$archive_cmds~\$RANLIB \$lib"
6762           postinstall_cmds='$RANLIB $lib'
6763         fi
6764         ;;
6765       aix[[4-9]]*)
6766         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6767           test "$enable_shared" = yes && enable_static=no
6768         fi
6769         ;;
6770     esac
6771     AC_MSG_RESULT([$enable_shared])
6772
6773     AC_MSG_CHECKING([whether to build static libraries])
6774     # Make sure either enable_shared or enable_static is yes.
6775     test "$enable_shared" = yes || enable_static=yes
6776     AC_MSG_RESULT([$enable_static])
6777
6778     _LT_TAGVAR(GCC, $1)="$G77"
6779     _LT_TAGVAR(LD, $1)="$LD"
6780
6781     ## CAVEAT EMPTOR:
6782     ## There is no encapsulation within the following macros, do not change
6783     ## the running order or otherwise move them around unless you know exactly
6784     ## what you are doing...
6785     _LT_COMPILER_PIC($1)
6786     _LT_COMPILER_C_O($1)
6787     _LT_COMPILER_FILE_LOCKS($1)
6788     _LT_LINKER_SHLIBS($1)
6789     _LT_SYS_DYNAMIC_LINKER($1)
6790     _LT_LINKER_HARDCODE_LIBPATH($1)
6791
6792     _LT_CONFIG($1)
6793   fi # test -n "$compiler"
6794
6795   GCC=$lt_save_GCC
6796   CC="$lt_save_CC"
6797 fi # test "$_lt_disable_F77" != yes
6798
6799 AC_LANG_POP
6800 ])# _LT_LANG_F77_CONFIG
6801
6802
6803 # _LT_LANG_FC_CONFIG([TAG])
6804 # -------------------------
6805 # Ensure that the configuration variables for a Fortran compiler are
6806 # suitably defined.  These variables are subsequently used by _LT_CONFIG
6807 # to write the compiler configuration to `libtool'.
6808 m4_defun([_LT_LANG_FC_CONFIG],
6809 [AC_LANG_PUSH(Fortran)
6810
6811 if test -z "$FC" || test "X$FC" = "Xno"; then
6812   _lt_disable_FC=yes
6813 fi
6814
6815 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6816 _LT_TAGVAR(allow_undefined_flag, $1)=
6817 _LT_TAGVAR(always_export_symbols, $1)=no
6818 _LT_TAGVAR(archive_expsym_cmds, $1)=
6819 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6820 _LT_TAGVAR(hardcode_direct, $1)=no
6821 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6822 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6823 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6824 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6825 _LT_TAGVAR(hardcode_minus_L, $1)=no
6826 _LT_TAGVAR(hardcode_automatic, $1)=no
6827 _LT_TAGVAR(inherit_rpath, $1)=no
6828 _LT_TAGVAR(module_cmds, $1)=
6829 _LT_TAGVAR(module_expsym_cmds, $1)=
6830 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6831 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6832 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6833 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6834 _LT_TAGVAR(no_undefined_flag, $1)=
6835 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6836 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6837
6838 # Source file extension for fc test sources.
6839 ac_ext=${ac_fc_srcext-f}
6840
6841 # Object file extension for compiled fc test sources.
6842 objext=o
6843 _LT_TAGVAR(objext, $1)=$objext
6844
6845 # No sense in running all these tests if we already determined that
6846 # the FC compiler isn't working.  Some variables (like enable_shared)
6847 # are currently assumed to apply to all compilers on this platform,
6848 # and will be corrupted by setting them based on a non-working compiler.
6849 if test "$_lt_disable_FC" != yes; then
6850   # Code to be used in simple compile tests
6851   lt_simple_compile_test_code="\
6852       subroutine t
6853       return
6854       end
6855 "
6856
6857   # Code to be used in simple link tests
6858   lt_simple_link_test_code="\
6859       program t
6860       end
6861 "
6862
6863   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6864   _LT_TAG_COMPILER
6865
6866   # save warnings/boilerplate of simple test code
6867   _LT_COMPILER_BOILERPLATE
6868   _LT_LINKER_BOILERPLATE
6869
6870   # Allow CC to be a program name with arguments.
6871   lt_save_CC="$CC"
6872   lt_save_GCC=$GCC
6873   CC=${FC-"f95"}
6874   compiler=$CC
6875   GCC=$ac_cv_fc_compiler_gnu
6876
6877   _LT_TAGVAR(compiler, $1)=$CC
6878   _LT_CC_BASENAME([$compiler])
6879
6880   if test -n "$compiler"; then
6881     AC_MSG_CHECKING([if libtool supports shared libraries])
6882     AC_MSG_RESULT([$can_build_shared])
6883
6884     AC_MSG_CHECKING([whether to build shared libraries])
6885     test "$can_build_shared" = "no" && enable_shared=no
6886
6887     # On AIX, shared libraries and static libraries use the same namespace, and
6888     # are all built from PIC.
6889     case $host_os in
6890       aix3*)
6891         test "$enable_shared" = yes && enable_static=no
6892         if test -n "$RANLIB"; then
6893           archive_cmds="$archive_cmds~\$RANLIB \$lib"
6894           postinstall_cmds='$RANLIB $lib'
6895         fi
6896         ;;
6897       aix[[4-9]]*)
6898         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6899           test "$enable_shared" = yes && enable_static=no
6900         fi
6901         ;;
6902     esac
6903     AC_MSG_RESULT([$enable_shared])
6904
6905     AC_MSG_CHECKING([whether to build static libraries])
6906     # Make sure either enable_shared or enable_static is yes.
6907     test "$enable_shared" = yes || enable_static=yes
6908     AC_MSG_RESULT([$enable_static])
6909
6910     _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6911     _LT_TAGVAR(LD, $1)="$LD"
6912
6913     ## CAVEAT EMPTOR:
6914     ## There is no encapsulation within the following macros, do not change
6915     ## the running order or otherwise move them around unless you know exactly
6916     ## what you are doing...
6917     _LT_SYS_HIDDEN_LIBDEPS($1)
6918     _LT_COMPILER_PIC($1)
6919     _LT_COMPILER_C_O($1)
6920     _LT_COMPILER_FILE_LOCKS($1)
6921     _LT_LINKER_SHLIBS($1)
6922     _LT_SYS_DYNAMIC_LINKER($1)
6923     _LT_LINKER_HARDCODE_LIBPATH($1)
6924
6925     _LT_CONFIG($1)
6926   fi # test -n "$compiler"
6927
6928   GCC=$lt_save_GCC
6929   CC="$lt_save_CC"
6930 fi # test "$_lt_disable_FC" != yes
6931
6932 AC_LANG_POP
6933 ])# _LT_LANG_FC_CONFIG
6934
6935
6936 # _LT_LANG_GCJ_CONFIG([TAG])
6937 # --------------------------
6938 # Ensure that the configuration variables for the GNU Java Compiler compiler
6939 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
6940 # to write the compiler configuration to `libtool'.
6941 m4_defun([_LT_LANG_GCJ_CONFIG],
6942 [AC_REQUIRE([LT_PROG_GCJ])dnl
6943 AC_LANG_SAVE
6944
6945 # Source file extension for Java test sources.
6946 ac_ext=java
6947
6948 # Object file extension for compiled Java test sources.
6949 objext=o
6950 _LT_TAGVAR(objext, $1)=$objext
6951
6952 # Code to be used in simple compile tests
6953 lt_simple_compile_test_code="class foo {}"
6954
6955 # Code to be used in simple link tests
6956 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
6957
6958 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6959 _LT_TAG_COMPILER
6960
6961 # save warnings/boilerplate of simple test code
6962 _LT_COMPILER_BOILERPLATE
6963 _LT_LINKER_BOILERPLATE
6964
6965 # Allow CC to be a program name with arguments.
6966 lt_save_CC="$CC"
6967 lt_save_GCC=$GCC
6968 GCC=yes
6969 CC=${GCJ-"gcj"}
6970 compiler=$CC
6971 _LT_TAGVAR(compiler, $1)=$CC
6972 _LT_TAGVAR(LD, $1)="$LD"
6973 _LT_CC_BASENAME([$compiler])
6974
6975 # GCJ did not exist at the time GCC didn't implicitly link libc in.
6976 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6977
6978 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6979 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6980 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6981
6982 ## CAVEAT EMPTOR:
6983 ## There is no encapsulation within the following macros, do not change
6984 ## the running order or otherwise move them around unless you know exactly
6985 ## what you are doing...
6986 if test -n "$compiler"; then
6987   _LT_COMPILER_NO_RTTI($1)
6988   _LT_COMPILER_PIC($1)
6989   _LT_COMPILER_C_O($1)
6990   _LT_COMPILER_FILE_LOCKS($1)
6991   _LT_LINKER_SHLIBS($1)
6992   _LT_LINKER_HARDCODE_LIBPATH($1)
6993
6994   _LT_CONFIG($1)
6995 fi
6996
6997 AC_LANG_RESTORE
6998
6999 GCC=$lt_save_GCC
7000 CC="$lt_save_CC"
7001 ])# _LT_LANG_GCJ_CONFIG
7002
7003
7004 # _LT_LANG_RC_CONFIG([TAG])
7005 # -------------------------
7006 # Ensure that the configuration variables for the Windows resource compiler
7007 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
7008 # to write the compiler configuration to `libtool'.
7009 m4_defun([_LT_LANG_RC_CONFIG],
7010 [AC_REQUIRE([LT_PROG_RC])dnl
7011 AC_LANG_SAVE
7012
7013 # Source file extension for RC test sources.
7014 ac_ext=rc
7015
7016 # Object file extension for compiled RC test sources.
7017 objext=o
7018 _LT_TAGVAR(objext, $1)=$objext
7019
7020 # Code to be used in simple compile tests
7021 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7022
7023 # Code to be used in simple link tests
7024 lt_simple_link_test_code="$lt_simple_compile_test_code"
7025
7026 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7027 _LT_TAG_COMPILER
7028
7029 # save warnings/boilerplate of simple test code
7030 _LT_COMPILER_BOILERPLATE
7031 _LT_LINKER_BOILERPLATE
7032
7033 # Allow CC to be a program name with arguments.
7034 lt_save_CC="$CC"
7035 lt_save_GCC=$GCC
7036 GCC=
7037 CC=${RC-"windres"}
7038 compiler=$CC
7039 _LT_TAGVAR(compiler, $1)=$CC
7040 _LT_CC_BASENAME([$compiler])
7041 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7042
7043 if test -n "$compiler"; then
7044   :
7045   _LT_CONFIG($1)
7046 fi
7047
7048 GCC=$lt_save_GCC
7049 AC_LANG_RESTORE
7050 CC="$lt_save_CC"
7051 ])# _LT_LANG_RC_CONFIG
7052
7053
7054 # LT_PROG_GCJ
7055 # -----------
7056 AC_DEFUN([LT_PROG_GCJ],
7057 [m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7058   [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7059     [AC_CHECK_TOOL(GCJ, gcj,)
7060       test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7061       AC_SUBST(GCJFLAGS)])])[]dnl
7062 ])
7063
7064 # Old name:
7065 AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7066 dnl aclocal-1.4 backwards compatibility:
7067 dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7068
7069
7070 # LT_PROG_RC
7071 # ----------
7072 AC_DEFUN([LT_PROG_RC],
7073 [AC_CHECK_TOOL(RC, windres,)
7074 ])
7075
7076 # Old name:
7077 AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7078 dnl aclocal-1.4 backwards compatibility:
7079 dnl AC_DEFUN([LT_AC_PROG_RC], [])
7080
7081
7082 # _LT_DECL_EGREP
7083 # --------------
7084 # If we don't have a new enough Autoconf to choose the best grep
7085 # available, choose the one first in the user's PATH.
7086 m4_defun([_LT_DECL_EGREP],
7087 [AC_REQUIRE([AC_PROG_EGREP])dnl
7088 AC_REQUIRE([AC_PROG_FGREP])dnl
7089 test -z "$GREP" && GREP=grep
7090 _LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7091 _LT_DECL([], [EGREP], [1], [An ERE matcher])
7092 _LT_DECL([], [FGREP], [1], [A literal string matcher])
7093 dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7094 AC_SUBST([GREP])
7095 ])
7096
7097
7098 # _LT_DECL_OBJDUMP
7099 # --------------
7100 # If we don't have a new enough Autoconf to choose the best objdump
7101 # available, choose the one first in the user's PATH.
7102 m4_defun([_LT_DECL_OBJDUMP],
7103 [AC_CHECK_TOOL(OBJDUMP, objdump, false)
7104 test -z "$OBJDUMP" && OBJDUMP=objdump
7105 _LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7106 AC_SUBST([OBJDUMP])
7107 ])
7108
7109
7110 # _LT_DECL_SED
7111 # ------------
7112 # Check for a fully-functional sed program, that truncates
7113 # as few characters as possible.  Prefer GNU sed if found.
7114 m4_defun([_LT_DECL_SED],
7115 [AC_PROG_SED
7116 test -z "$SED" && SED=sed
7117 Xsed="$SED -e 1s/^X//"
7118 _LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7119 _LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7120     [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7121 ])# _LT_DECL_SED
7122
7123 m4_ifndef([AC_PROG_SED], [
7124 ############################################################
7125 # NOTE: This macro has been submitted for inclusion into   #
7126 #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7127 #  a released version of Autoconf we should remove this    #
7128 #  macro and use it instead.                               #
7129 ############################################################
7130
7131 m4_defun([AC_PROG_SED],
7132 [AC_MSG_CHECKING([for a sed that does not truncate output])
7133 AC_CACHE_VAL(lt_cv_path_SED,
7134 [# Loop through the user's path and test for sed and gsed.
7135 # Then use that list of sed's as ones to test for truncation.
7136 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7137 for as_dir in $PATH
7138 do
7139   IFS=$as_save_IFS
7140   test -z "$as_dir" && as_dir=.
7141   for lt_ac_prog in sed gsed; do
7142     for ac_exec_ext in '' $ac_executable_extensions; do
7143       if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7144         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7145       fi
7146     done
7147   done
7148 done
7149 IFS=$as_save_IFS
7150 lt_ac_max=0
7151 lt_ac_count=0
7152 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
7153 # along with /bin/sed that truncates output.
7154 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7155   test ! -f $lt_ac_sed && continue
7156   cat /dev/null > conftest.in
7157   lt_ac_count=0
7158   echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7159   # Check for GNU sed and select it if it is found.
7160   if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7161     lt_cv_path_SED=$lt_ac_sed
7162     break
7163   fi
7164   while true; do
7165     cat conftest.in conftest.in >conftest.tmp
7166     mv conftest.tmp conftest.in
7167     cp conftest.in conftest.nl
7168     echo >>conftest.nl
7169     $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7170     cmp -s conftest.out conftest.nl || break
7171     # 10000 chars as input seems more than enough
7172     test $lt_ac_count -gt 10 && break
7173     lt_ac_count=`expr $lt_ac_count + 1`
7174     if test $lt_ac_count -gt $lt_ac_max; then
7175       lt_ac_max=$lt_ac_count
7176       lt_cv_path_SED=$lt_ac_sed
7177     fi
7178   done
7179 done
7180 ])
7181 SED=$lt_cv_path_SED
7182 AC_SUBST([SED])
7183 AC_MSG_RESULT([$SED])
7184 ])#AC_PROG_SED
7185 ])#m4_ifndef
7186
7187 # Old name:
7188 AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7189 dnl aclocal-1.4 backwards compatibility:
7190 dnl AC_DEFUN([LT_AC_PROG_SED], [])
7191
7192
7193 # _LT_CHECK_SHELL_FEATURES
7194 # ------------------------
7195 # Find out whether the shell is Bourne or XSI compatible,
7196 # or has some other useful features.
7197 m4_defun([_LT_CHECK_SHELL_FEATURES],
7198 [AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7199 # Try some XSI features
7200 xsi_shell=no
7201 ( _lt_dummy="a/b/c"
7202   test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
7203       = c,a/b,, \
7204     && eval 'test $(( 1 + 1 )) -eq 2 \
7205     && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7206   && xsi_shell=yes
7207 AC_MSG_RESULT([$xsi_shell])
7208 _LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7209
7210 AC_MSG_CHECKING([whether the shell understands "+="])
7211 lt_shell_append=no
7212 ( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7213     >/dev/null 2>&1 \
7214   && lt_shell_append=yes
7215 AC_MSG_RESULT([$lt_shell_append])
7216 _LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7217
7218 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7219   lt_unset=unset
7220 else
7221   lt_unset=false
7222 fi
7223 _LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7224
7225 # test EBCDIC or ASCII
7226 case `echo X|tr X '\101'` in
7227  A) # ASCII based system
7228     # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7229   lt_SP2NL='tr \040 \012'
7230   lt_NL2SP='tr \015\012 \040\040'
7231   ;;
7232  *) # EBCDIC based system
7233   lt_SP2NL='tr \100 \n'
7234   lt_NL2SP='tr \r\n \100\100'
7235   ;;
7236 esac
7237 _LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7238 _LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7239 ])# _LT_CHECK_SHELL_FEATURES
7240
7241
7242 # _LT_PROG_XSI_SHELLFNS
7243 # ---------------------
7244 # Bourne and XSI compatible variants of some useful shell functions.
7245 m4_defun([_LT_PROG_XSI_SHELLFNS],
7246 [case $xsi_shell in
7247   yes)
7248     cat << \_LT_EOF >> "$cfgfile"
7249
7250 # func_dirname file append nondir_replacement
7251 # Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7252 # otherwise set result to NONDIR_REPLACEMENT.
7253 func_dirname ()
7254 {
7255   case ${1} in
7256     */*) func_dirname_result="${1%/*}${2}" ;;
7257     *  ) func_dirname_result="${3}" ;;
7258   esac
7259 }
7260
7261 # func_basename file
7262 func_basename ()
7263 {
7264   func_basename_result="${1##*/}"
7265 }
7266
7267 # func_dirname_and_basename file append nondir_replacement
7268 # perform func_basename and func_dirname in a single function
7269 # call:
7270 #   dirname:  Compute the dirname of FILE.  If nonempty,
7271 #             add APPEND to the result, otherwise set result
7272 #             to NONDIR_REPLACEMENT.
7273 #             value returned in "$func_dirname_result"
7274 #   basename: Compute filename of FILE.
7275 #             value retuned in "$func_basename_result"
7276 # Implementation must be kept synchronized with func_dirname
7277 # and func_basename. For efficiency, we do not delegate to
7278 # those functions but instead duplicate the functionality here.
7279 func_dirname_and_basename ()
7280 {
7281   case ${1} in
7282     */*) func_dirname_result="${1%/*}${2}" ;;
7283     *  ) func_dirname_result="${3}" ;;
7284   esac
7285   func_basename_result="${1##*/}"
7286 }
7287
7288 # func_stripname prefix suffix name
7289 # strip PREFIX and SUFFIX off of NAME.
7290 # PREFIX and SUFFIX must not contain globbing or regex special
7291 # characters, hashes, percent signs, but SUFFIX may contain a leading
7292 # dot (in which case that matches only a dot).
7293 func_stripname ()
7294 {
7295   # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7296   # positional parameters, so assign one to ordinary parameter first.
7297   func_stripname_result=${3}
7298   func_stripname_result=${func_stripname_result#"${1}"}
7299   func_stripname_result=${func_stripname_result%"${2}"}
7300 }
7301
7302 # func_opt_split
7303 func_opt_split ()
7304 {
7305   func_opt_split_opt=${1%%=*}
7306   func_opt_split_arg=${1#*=}
7307 }
7308
7309 # func_lo2o object
7310 func_lo2o ()
7311 {
7312   case ${1} in
7313     *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7314     *)    func_lo2o_result=${1} ;;
7315   esac
7316 }
7317
7318 # func_xform libobj-or-source
7319 func_xform ()
7320 {
7321   func_xform_result=${1%.*}.lo
7322 }
7323
7324 # func_arith arithmetic-term...
7325 func_arith ()
7326 {
7327   func_arith_result=$(( $[*] ))
7328 }
7329
7330 # func_len string
7331 # STRING may not start with a hyphen.
7332 func_len ()
7333 {
7334   func_len_result=${#1}
7335 }
7336
7337 _LT_EOF
7338     ;;
7339   *) # Bourne compatible functions.
7340     cat << \_LT_EOF >> "$cfgfile"
7341
7342 # func_dirname file append nondir_replacement
7343 # Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7344 # otherwise set result to NONDIR_REPLACEMENT.
7345 func_dirname ()
7346 {
7347   # Extract subdirectory from the argument.
7348   func_dirname_result=`$ECHO "${1}" | $SED "$dirname"`
7349   if test "X$func_dirname_result" = "X${1}"; then
7350     func_dirname_result="${3}"
7351   else
7352     func_dirname_result="$func_dirname_result${2}"
7353   fi
7354 }
7355
7356 # func_basename file
7357 func_basename ()
7358 {
7359   func_basename_result=`$ECHO "${1}" | $SED "$basename"`
7360 }
7361
7362 dnl func_dirname_and_basename
7363 dnl A portable version of this function is already defined in general.m4sh
7364 dnl so there is no need for it here.
7365
7366 # func_stripname prefix suffix name
7367 # strip PREFIX and SUFFIX off of NAME.
7368 # PREFIX and SUFFIX must not contain globbing or regex special
7369 # characters, hashes, percent signs, but SUFFIX may contain a leading
7370 # dot (in which case that matches only a dot).
7371 # func_strip_suffix prefix name
7372 func_stripname ()
7373 {
7374   case ${2} in
7375     .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
7376     *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
7377   esac
7378 }
7379
7380 # sed scripts:
7381 my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
7382 my_sed_long_arg='1s/^-[[^=]]*=//'
7383
7384 # func_opt_split
7385 func_opt_split ()
7386 {
7387   func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"`
7388   func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"`
7389 }
7390
7391 # func_lo2o object
7392 func_lo2o ()
7393 {
7394   func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"`
7395 }
7396
7397 # func_xform libobj-or-source
7398 func_xform ()
7399 {
7400   func_xform_result=`$ECHO "${1}" | $SED 's/\.[[^.]]*$/.lo/'`
7401 }
7402
7403 # func_arith arithmetic-term...
7404 func_arith ()
7405 {
7406   func_arith_result=`expr "$[@]"`
7407 }
7408
7409 # func_len string
7410 # STRING may not start with a hyphen.
7411 func_len ()
7412 {
7413   func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len`
7414 }
7415
7416 _LT_EOF
7417 esac
7418
7419 case $lt_shell_append in
7420   yes)
7421     cat << \_LT_EOF >> "$cfgfile"
7422
7423 # func_append var value
7424 # Append VALUE to the end of shell variable VAR.
7425 func_append ()
7426 {
7427   eval "$[1]+=\$[2]"
7428 }
7429 _LT_EOF
7430     ;;
7431   *)
7432     cat << \_LT_EOF >> "$cfgfile"
7433
7434 # func_append var value
7435 # Append VALUE to the end of shell variable VAR.
7436 func_append ()
7437 {
7438   eval "$[1]=\$$[1]\$[2]"
7439 }
7440
7441 _LT_EOF
7442     ;;
7443   esac
7444 ])