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     # Allow for Darwin 4-7 (macOS 10.0-10.3) although these are not expect to
 998     # build without first building modern cctools / linker.
 999     case $host_cpu-$host_os in
1000     *-rhapsody* | *-darwin1.[[012]])
1001       _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
1002     *-darwin1.*)
1003       _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1004     *-darwin*)
1005       # darwin 5.x (macOS 10.1) onwards we only need to adjust when the
1006       # deployment target is forced to an earlier version.
1007       case ${MACOSX_DEPLOYMENT_TARGET-UNSET},$host in
1008         UNSET,*-darwin[[89]]*|UNSET,*-darwin[[12]][[0123456789]]*)
1009           ;;
1010         10.[[012]][[,.]]*)
1011           _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
1012           ;;
1013         *)
1014           ;;
1015      esac
1016     ;;
1017   esac
1018     if test "$lt_cv_apple_cc_single_mod" = "yes"; then
1019       _lt_dar_single_mod='$single_module'
1020     fi
1021     if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
1022       _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
1023     else
1024       _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
1025     fi
1026     if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then
1027       _lt_dsymutil='~$DSYMUTIL $lib || :'
1028     else
1029       _lt_dsymutil=
1030     fi
1031     ;;
1032   esac
1033 ])
1034
1035
1036 # _LT_DARWIN_LINKER_FEATURES
1037 # --------------------------
1038 # Checks for linker and compiler features on Darwin / macOS / iOS
1039 m4_defun([_LT_DARWIN_LINKER_FEATURES],
1040 [
1041   m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1042   _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1043   _LT_TAGVAR(hardcode_direct, $1)=no
1044   _LT_TAGVAR(hardcode_automatic, $1)=yes
1045   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1046   if test "$lt_cv_ld_force_load" = "yes"; then
1047     _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\"`'
1048   else
1049     _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1050   fi
1051   _LT_TAGVAR(link_all_deplibs, $1)=yes
1052   _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
1053   case $cc_basename in
1054      ifort*) _lt_dar_can_shared=yes ;;
1055      *) _lt_dar_can_shared=$GCC ;;
1056   esac
1057   if test "$_lt_dar_can_shared" = "yes"; then
1058     output_verbose_link_cmd=func_echo_all
1059     _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}"
1060     _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1061     _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}"
1062     _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}"
1063     m4_if([$1], [CXX],
1064 [   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1065       _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}"
1066       _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}"
1067     fi
1068 ],[])
1069   else
1070   _LT_TAGVAR(ld_shlibs, $1)=no
1071   fi
1072 ])
1073
1074 # _LT_SYS_MODULE_PATH_AIX
1075 # -----------------------
1076 # Links a minimal program and checks the executable
1077 # for the system default hardcoded library path. In most cases,
1078 # this is /usr/lib:/lib, but when the MPI compilers are used
1079 # the location of the communication and MPI libs are included too.
1080 # If we don't find anything, use the default library path according
1081 # to the aix ld manual.
1082 m4_defun([_LT_SYS_MODULE_PATH_AIX],
1083 [m4_require([_LT_DECL_SED])dnl
1084 AC_LINK_IFELSE([AC_LANG_SOURCE([AC_LANG_PROGRAM])],[
1085 lt_aix_libpath_sed='
1086     /Import File Strings/,/^$/ {
1087         /^0/ {
1088             s/^0  *\(.*\)$/\1/
1089             p
1090         }
1091     }'
1092 aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1093 # Check for a 64-bit object if we didn't find anything.
1094 if test -z "$aix_libpath"; then
1095   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1096 fi],[])
1097 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
1098 ])# _LT_SYS_MODULE_PATH_AIX
1099
1100
1101 # _LT_SHELL_INIT(ARG)
1102 # -------------------
1103 m4_define([_LT_SHELL_INIT],
1104 [m4_divert_text([M4SH-INIT], [$1
1105 ])])# _LT_SHELL_INIT
1106
1107
1108
1109 # _LT_PROG_ECHO_BACKSLASH
1110 # -----------------------
1111 # Find how we can fake an echo command that does not interpret backslash.
1112 # In particular, with Autoconf 2.60 or later we add some code to the start
1113 # of the generated configure script which will find a shell with a builtin
1114 # printf (which we can use as an echo command).
1115 m4_defun([_LT_PROG_ECHO_BACKSLASH],
1116 [ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1117 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1118 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1119
1120 AC_MSG_CHECKING([how to print strings])
1121 # Test print first, because it will be a builtin if present.
1122 if test "X`print -r -- -n 2>/dev/null`" = X-n && \
1123    test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1124   ECHO='print -r --'
1125 elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1126   ECHO='printf %s\n'
1127 else
1128   # Use this function as a fallback that always works.
1129   func_fallback_echo ()
1130   {
1131     eval 'cat <<_LTECHO_EOF
1132 $[]1
1133 _LTECHO_EOF'
1134   }
1135   ECHO='func_fallback_echo'
1136 fi
1137
1138 # func_echo_all arg...
1139 # Invoke $ECHO with all args, space-separated.
1140 func_echo_all ()
1141 {
1142     $ECHO "$*"
1143 }
1144
1145 case "$ECHO" in
1146   printf*) AC_MSG_RESULT([printf]) ;;
1147   print*) AC_MSG_RESULT([print -r]) ;;
1148   *) AC_MSG_RESULT([cat]) ;;
1149 esac
1150
1151 m4_ifdef([_AS_DETECT_SUGGESTED],
1152 [_AS_DETECT_SUGGESTED([
1153   test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1154     ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1155     ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1156     ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1157     PATH=/empty FPATH=/empty; export PATH FPATH
1158     test "X`printf %s $ECHO`" = "X$ECHO" \
1159       || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1160
1161 _LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1162 _LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1163 ])# _LT_PROG_ECHO_BACKSLASH
1164
1165
1166 # _LT_ENABLE_LOCK
1167 # ---------------
1168 m4_defun([_LT_ENABLE_LOCK],
1169 [AC_ARG_ENABLE([libtool-lock],
1170   [AS_HELP_STRING([--disable-libtool-lock],
1171     [avoid locking (might break parallel builds)])])
1172 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1173
1174 # Some flags need to be propagated to the compiler or linker for good
1175 # libtool support.
1176 case $host in
1177 ia64-*-hpux*)
1178   # Find out which ABI we are using.
1179   echo 'int i;' > conftest.$ac_ext
1180   if AC_TRY_EVAL(ac_compile); then
1181     case `/usr/bin/file conftest.$ac_objext` in
1182       *ELF-32*)
1183         HPUX_IA64_MODE="32"
1184         ;;
1185       *ELF-64*)
1186         HPUX_IA64_MODE="64"
1187         ;;
1188     esac
1189   fi
1190   rm -rf conftest*
1191   ;;
1192 *-*-irix6*)
1193   # Find out which ABI we are using.
1194   echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1195   if AC_TRY_EVAL(ac_compile); then
1196     if test "$lt_cv_prog_gnu_ld" = yes; then
1197       case `/usr/bin/file conftest.$ac_objext` in
1198         *32-bit*)
1199           LD="${LD-ld} -melf32bsmip"
1200           ;;
1201         *N32*)
1202           LD="${LD-ld} -melf32bmipn32"
1203           ;;
1204         *64-bit*)
1205           LD="${LD-ld} -melf64bmip"
1206         ;;
1207       esac
1208     else
1209       case `/usr/bin/file conftest.$ac_objext` in
1210         *32-bit*)
1211           LD="${LD-ld} -32"
1212           ;;
1213         *N32*)
1214           LD="${LD-ld} -n32"
1215           ;;
1216         *64-bit*)
1217           LD="${LD-ld} -64"
1218           ;;
1219       esac
1220     fi
1221   fi
1222   rm -rf conftest*
1223   ;;
1224
1225 x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
1226 s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1227   # Find out which ABI we are using.
1228   echo 'int i;' > conftest.$ac_ext
1229   if AC_TRY_EVAL(ac_compile); then
1230     case `/usr/bin/file conftest.o` in
1231       *32-bit*)
1232         case $host in
1233           x86_64-*kfreebsd*-gnu)
1234             LD="${LD-ld} -m elf_i386_fbsd"
1235             ;;
1236           x86_64-*linux*)
1237             case `/usr/bin/file conftest.o` in
1238               *x86-64*)
1239                 LD="${LD-ld} -m elf32_x86_64"
1240                 ;;
1241               *)
1242                 LD="${LD-ld} -m elf_i386"
1243                 ;;
1244             esac
1245             ;;
1246           powerpc64le-*linux*)
1247             LD="${LD-ld} -m elf32lppclinux"
1248             ;;
1249           powerpc64-*linux*)
1250             LD="${LD-ld} -m elf32ppclinux"
1251             ;;
1252           s390x-*linux*)
1253             LD="${LD-ld} -m elf_s390"
1254             ;;
1255           sparc64-*linux*)
1256             LD="${LD-ld} -m elf32_sparc"
1257             ;;
1258         esac
1259         ;;
1260       *64-bit*)
1261         case $host in
1262           x86_64-*kfreebsd*-gnu)
1263             LD="${LD-ld} -m elf_x86_64_fbsd"
1264             ;;
1265           x86_64-*linux*)
1266             LD="${LD-ld} -m elf_x86_64"
1267             ;;
1268           powerpcle-*linux*)
1269             LD="${LD-ld} -m elf64lppc"
1270             ;;
1271           powerpc-*linux*)
1272             LD="${LD-ld} -m elf64ppc"
1273             ;;
1274           s390*-*linux*|s390*-*tpf*)
1275             LD="${LD-ld} -m elf64_s390"
1276             ;;
1277           sparc*-*linux*)
1278             LD="${LD-ld} -m elf64_sparc"
1279             ;;
1280         esac
1281         ;;
1282     esac
1283   fi
1284   rm -rf conftest*
1285   ;;
1286
1287 *-*-sco3.2v5*)
1288   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1289   SAVE_CFLAGS="$CFLAGS"
1290   CFLAGS="$CFLAGS -belf"
1291   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1292     [AC_LANG_PUSH(C)
1293      AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1294      AC_LANG_POP])
1295   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1296     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1297     CFLAGS="$SAVE_CFLAGS"
1298   fi
1299   ;;
1300 sparc*-*solaris*)
1301   # Find out which ABI we are using.
1302   echo 'int i;' > conftest.$ac_ext
1303   if AC_TRY_EVAL(ac_compile); then
1304     case `/usr/bin/file conftest.o` in
1305     *64-bit*)
1306       case $lt_cv_prog_gnu_ld in
1307       yes*) LD="${LD-ld} -m elf64_sparc" ;;
1308       *)
1309         if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1310           LD="${LD-ld} -64"
1311         fi
1312         ;;
1313       esac
1314       ;;
1315     esac
1316   fi
1317   rm -rf conftest*
1318   ;;
1319 esac
1320
1321 need_locks="$enable_libtool_lock"
1322 ])# _LT_ENABLE_LOCK
1323
1324
1325 # _LT_CMD_OLD_ARCHIVE
1326 # -------------------
1327 m4_defun([_LT_CMD_OLD_ARCHIVE],
1328 [plugin_option=
1329 plugin_names="liblto_plugin.so liblto_plugin-0.dll cyglto_plugin-0.dll"
1330 for plugin in $plugin_names; do
1331   plugin_so=`${CC} ${CFLAGS} --print-prog-name $plugin`
1332   if test x$plugin_so = x$plugin; then
1333     plugin_so=`${CC} ${CFLAGS} --print-file-name $plugin`
1334   fi
1335   if test x$plugin_so != x$plugin; then
1336     plugin_option="--plugin $plugin_so"
1337     break
1338   fi
1339 done
1340
1341 AC_CHECK_TOOL(AR, ar, false)
1342 test -z "$AR" && AR=ar
1343 if test -n "$plugin_option"; then
1344   if $AR --help 2>&1 | grep -q "\--plugin"; then
1345     touch conftest.c
1346     $AR $plugin_option rc conftest.a conftest.c
1347     if test "$?" != 0; then
1348       AC_MSG_WARN([Failed: $AR $plugin_option rc])
1349     else
1350       AR="$AR $plugin_option"
1351     fi
1352     rm -f conftest.*
1353   fi
1354 fi
1355 test -z "$AR_FLAGS" && AR_FLAGS=cru
1356 _LT_DECL([], [AR], [1], [The archiver])
1357 _LT_DECL([], [AR_FLAGS], [1])
1358
1359 AC_CHECK_TOOL(STRIP, strip, :)
1360 test -z "$STRIP" && STRIP=:
1361 _LT_DECL([], [STRIP], [1], [A symbol stripping program])
1362
1363 AC_CHECK_TOOL(RANLIB, ranlib, :)
1364 test -z "$RANLIB" && RANLIB=:
1365 if test -n "$plugin_option" && test "$RANLIB" != ":"; then
1366   if $RANLIB --help 2>&1 | grep -q "\--plugin"; then
1367     RANLIB="$RANLIB $plugin_option"
1368   fi
1369 fi
1370 _LT_DECL([], [RANLIB], [1],
1371     [Commands used to install an old-style archive])
1372
1373 # Determine commands to create old-style static archives.
1374 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1375 old_postinstall_cmds='chmod 644 $oldlib'
1376 old_postuninstall_cmds=
1377
1378 if test -n "$RANLIB"; then
1379   case $host_os in
1380   openbsd*)
1381     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1382     ;;
1383   *)
1384     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1385     ;;
1386   esac
1387   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1388 fi
1389
1390 case $host_os in
1391   darwin*)
1392     lock_old_archive_extraction=yes ;;
1393   *)
1394     lock_old_archive_extraction=no ;;
1395 esac
1396 _LT_DECL([], [old_postinstall_cmds], [2])
1397 _LT_DECL([], [old_postuninstall_cmds], [2])
1398 _LT_TAGDECL([], [old_archive_cmds], [2],
1399     [Commands used to build an old-style archive])
1400 _LT_DECL([], [lock_old_archive_extraction], [0],
1401     [Whether to use a lock for old archive extraction])
1402 ])# _LT_CMD_OLD_ARCHIVE
1403
1404
1405 # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1406 #               [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1407 # ----------------------------------------------------------------
1408 # Check whether the given compiler option works
1409 AC_DEFUN([_LT_COMPILER_OPTION],
1410 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1411 m4_require([_LT_DECL_SED])dnl
1412 AC_CACHE_CHECK([$1], [$2],
1413   [$2=no
1414    m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1415    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1416    lt_compiler_flag="$3"
1417    # Insert the option either (1) after the last *FLAGS variable, or
1418    # (2) before a word containing "conftest.", or (3) at the end.
1419    # Note that $ac_compile itself does not contain backslashes and begins
1420    # with a dollar sign (not a hyphen), so the echo should work correctly.
1421    # The option is referenced via a variable to avoid confusing sed.
1422    lt_compile=`echo "$ac_compile" | $SED \
1423    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1424    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1425    -e 's:$: $lt_compiler_flag:'`
1426    (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1427    (eval "$lt_compile" 2>conftest.err)
1428    ac_status=$?
1429    cat conftest.err >&AS_MESSAGE_LOG_FD
1430    echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1431    if (exit $ac_status) && test -s "$ac_outfile"; then
1432      # The compiler can only warn and ignore the option if not recognized
1433      # So say no if there are warnings other than the usual output.
1434      $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1435      $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1436      if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1437        $2=yes
1438      fi
1439    fi
1440    $RM conftest*
1441 ])
1442
1443 if test x"[$]$2" = xyes; then
1444     m4_if([$5], , :, [$5])
1445 else
1446     m4_if([$6], , :, [$6])
1447 fi
1448 ])# _LT_COMPILER_OPTION
1449
1450 # Old name:
1451 AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1452 dnl aclocal-1.4 backwards compatibility:
1453 dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1454
1455
1456 # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1457 #                  [ACTION-SUCCESS], [ACTION-FAILURE])
1458 # ----------------------------------------------------
1459 # Check whether the given linker option works
1460 AC_DEFUN([_LT_LINKER_OPTION],
1461 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1462 m4_require([_LT_DECL_SED])dnl
1463 AC_CACHE_CHECK([$1], [$2],
1464   [$2=no
1465    save_LDFLAGS="$LDFLAGS"
1466    LDFLAGS="$LDFLAGS $3"
1467    echo "$lt_simple_link_test_code" > conftest.$ac_ext
1468    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1469      # The linker can only warn and ignore the option if not recognized
1470      # So say no if there are warnings
1471      if test -s conftest.err; then
1472        # Append any errors to the config.log.
1473        cat conftest.err 1>&AS_MESSAGE_LOG_FD
1474        $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1475        $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1476        if diff conftest.exp conftest.er2 >/dev/null; then
1477          $2=yes
1478        fi
1479      else
1480        $2=yes
1481      fi
1482    fi
1483    $RM -r conftest*
1484    LDFLAGS="$save_LDFLAGS"
1485 ])
1486
1487 if test x"[$]$2" = xyes; then
1488     m4_if([$4], , :, [$4])
1489 else
1490     m4_if([$5], , :, [$5])
1491 fi
1492 ])# _LT_LINKER_OPTION
1493
1494 # Old name:
1495 AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1496 dnl aclocal-1.4 backwards compatibility:
1497 dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1498
1499
1500 # LT_CMD_MAX_LEN
1501 #---------------
1502 AC_DEFUN([LT_CMD_MAX_LEN],
1503 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
1504 # find the maximum length of command line arguments
1505 AC_MSG_CHECKING([the maximum length of command line arguments])
1506 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1507   i=0
1508   teststring="ABCD"
1509
1510   case $build_os in
1511   msdosdjgpp*)
1512     # On DJGPP, this test can blow up pretty badly due to problems in libc
1513     # (any single argument exceeding 2000 bytes causes a buffer overrun
1514     # during glob expansion).  Even if it were fixed, the result of this
1515     # check would be larger than it should be.
1516     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1517     ;;
1518
1519   gnu*)
1520     # Under GNU Hurd, this test is not required because there is
1521     # no limit to the length of command line arguments.
1522     # Libtool will interpret -1 as no limit whatsoever
1523     lt_cv_sys_max_cmd_len=-1;
1524     ;;
1525
1526   cygwin* | mingw* | cegcc*)
1527     # On Win9x/ME, this test blows up -- it succeeds, but takes
1528     # about 5 minutes as the teststring grows exponentially.
1529     # Worse, since 9x/ME are not pre-emptively multitasking,
1530     # you end up with a "frozen" computer, even though with patience
1531     # the test eventually succeeds (with a max line length of 256k).
1532     # Instead, let's just punt: use the minimum linelength reported by
1533     # all of the supported platforms: 8192 (on NT/2K/XP).
1534     lt_cv_sys_max_cmd_len=8192;
1535     ;;
1536
1537   mint*)
1538     # On MiNT this can take a long time and run out of memory.
1539     lt_cv_sys_max_cmd_len=8192;
1540     ;;
1541
1542   amigaos*)
1543     # On AmigaOS with pdksh, this test takes hours, literally.
1544     # So we just punt and use a minimum line length of 8192.
1545     lt_cv_sys_max_cmd_len=8192;
1546     ;;
1547
1548   netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1549     # This has been around since 386BSD, at least.  Likely further.
1550     if test -x /sbin/sysctl; then
1551       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1552     elif test -x /usr/sbin/sysctl; then
1553       lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1554     else
1555       lt_cv_sys_max_cmd_len=65536       # usable default for all BSDs
1556     fi
1557     # And add a safety zone
1558     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1559     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1560     ;;
1561
1562   interix*)
1563     # We know the value 262144 and hardcode it with a safety zone (like BSD)
1564     lt_cv_sys_max_cmd_len=196608
1565     ;;
1566
1567   osf*)
1568     # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1569     # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1570     # nice to cause kernel panics so lets avoid the loop below.
1571     # First set a reasonable default.
1572     lt_cv_sys_max_cmd_len=16384
1573     #
1574     if test -x /sbin/sysconfig; then
1575       case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1576         *1*) lt_cv_sys_max_cmd_len=-1 ;;
1577       esac
1578     fi
1579     ;;
1580   sco3.2v5*)
1581     lt_cv_sys_max_cmd_len=102400
1582     ;;
1583   sysv5* | sco5v6* | sysv4.2uw2*)
1584     kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1585     if test -n "$kargmax"; then
1586       lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[         ]]//'`
1587     else
1588       lt_cv_sys_max_cmd_len=32768
1589     fi
1590     ;;
1591   *)
1592     lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1593     if test -n "$lt_cv_sys_max_cmd_len"; then
1594       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1595       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1596     else
1597       # Make teststring a little bigger before we do anything with it.
1598       # a 1K string should be a reasonable start.
1599       for i in 1 2 3 4 5 6 7 8 ; do
1600         teststring=$teststring$teststring
1601       done
1602       SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1603       # If test is not a shell built-in, we'll probably end up computing a
1604       # maximum length that is only half of the actual maximum length, but
1605       # we can't tell.
1606       while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \
1607                  = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1608               test $i != 17 # 1/2 MB should be enough
1609       do
1610         i=`expr $i + 1`
1611         teststring=$teststring$teststring
1612       done
1613       # Only check the string length outside the loop.
1614       lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1615       teststring=
1616       # Add a significant safety factor because C++ compilers can tack on
1617       # massive amounts of additional arguments before passing them to the
1618       # linker.  It appears as though 1/2 is a usable value.
1619       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1620     fi
1621     ;;
1622   esac
1623 ])
1624 if test -n $lt_cv_sys_max_cmd_len ; then
1625   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1626 else
1627   AC_MSG_RESULT(none)
1628 fi
1629 max_cmd_len=$lt_cv_sys_max_cmd_len
1630 _LT_DECL([], [max_cmd_len], [0],
1631     [What is the maximum length of a command?])
1632 ])# LT_CMD_MAX_LEN
1633
1634 # Old name:
1635 AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1636 dnl aclocal-1.4 backwards compatibility:
1637 dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1638
1639
1640 # _LT_HEADER_DLFCN
1641 # ----------------
1642 m4_defun([_LT_HEADER_DLFCN],
1643 [AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1644 ])# _LT_HEADER_DLFCN
1645
1646
1647 # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1648 #                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1649 # ----------------------------------------------------------------
1650 m4_defun([_LT_TRY_DLOPEN_SELF],
1651 [m4_require([_LT_HEADER_DLFCN])dnl
1652 if test "$cross_compiling" = yes; then :
1653   [$4]
1654 else
1655   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1656   lt_status=$lt_dlunknown
1657   cat > conftest.$ac_ext <<_LT_EOF
1658 [#line __oline__ "configure"
1659 #include "confdefs.h"
1660
1661 #if HAVE_DLFCN_H
1662 #include <dlfcn.h>
1663 #endif
1664
1665 #include <stdio.h>
1666
1667 #ifdef RTLD_GLOBAL
1668 #  define LT_DLGLOBAL           RTLD_GLOBAL
1669 #else
1670 #  ifdef DL_GLOBAL
1671 #    define LT_DLGLOBAL         DL_GLOBAL
1672 #  else
1673 #    define LT_DLGLOBAL         0
1674 #  endif
1675 #endif
1676
1677 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1678    find out it does not work in some platform. */
1679 #ifndef LT_DLLAZY_OR_NOW
1680 #  ifdef RTLD_LAZY
1681 #    define LT_DLLAZY_OR_NOW            RTLD_LAZY
1682 #  else
1683 #    ifdef DL_LAZY
1684 #      define LT_DLLAZY_OR_NOW          DL_LAZY
1685 #    else
1686 #      ifdef RTLD_NOW
1687 #        define LT_DLLAZY_OR_NOW        RTLD_NOW
1688 #      else
1689 #        ifdef DL_NOW
1690 #          define LT_DLLAZY_OR_NOW      DL_NOW
1691 #        else
1692 #          define LT_DLLAZY_OR_NOW      0
1693 #        endif
1694 #      endif
1695 #    endif
1696 #  endif
1697 #endif
1698
1699 /* When -fvisbility=hidden is used, assume the code has been annotated
1700    correspondingly for the symbols needed.  */
1701 #if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1702 void fnord () __attribute__((visibility("default")));
1703 #endif
1704
1705 void fnord () { int i=42; }
1706 int main ()
1707 {
1708   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1709   int status = $lt_dlunknown;
1710
1711   if (self)
1712     {
1713       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1714       else
1715         {
1716           if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1717           else puts (dlerror ());
1718         }
1719       /* dlclose (self); */
1720     }
1721   else
1722     puts (dlerror ());
1723
1724   return status;
1725 }]
1726 _LT_EOF
1727   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1728     (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1729     lt_status=$?
1730     case x$lt_status in
1731       x$lt_dlno_uscore) $1 ;;
1732       x$lt_dlneed_uscore) $2 ;;
1733       x$lt_dlunknown|x*) $3 ;;
1734     esac
1735   else :
1736     # compilation failed
1737     $3
1738   fi
1739 fi
1740 rm -fr conftest*
1741 ])# _LT_TRY_DLOPEN_SELF
1742
1743
1744 # LT_SYS_DLOPEN_SELF
1745 # ------------------
1746 AC_DEFUN([LT_SYS_DLOPEN_SELF],
1747 [m4_require([_LT_HEADER_DLFCN])dnl
1748 if test "x$enable_dlopen" != xyes; then
1749   enable_dlopen=unknown
1750   enable_dlopen_self=unknown
1751   enable_dlopen_self_static=unknown
1752 else
1753   lt_cv_dlopen=no
1754   lt_cv_dlopen_libs=
1755
1756   case $host_os in
1757   beos*)
1758     lt_cv_dlopen="load_add_on"
1759     lt_cv_dlopen_libs=
1760     lt_cv_dlopen_self=yes
1761     ;;
1762
1763   mingw* | pw32* | cegcc*)
1764     lt_cv_dlopen="LoadLibrary"
1765     lt_cv_dlopen_libs=
1766     ;;
1767
1768   cygwin*)
1769     lt_cv_dlopen="dlopen"
1770     lt_cv_dlopen_libs=
1771     ;;
1772
1773   darwin*)
1774   # if libdl is installed we need to link against it
1775     AC_CHECK_LIB([dl], [dlopen],
1776                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1777     lt_cv_dlopen="dyld"
1778     lt_cv_dlopen_libs=
1779     lt_cv_dlopen_self=yes
1780     ])
1781     ;;
1782
1783   *)
1784     AC_CHECK_FUNC([shl_load],
1785           [lt_cv_dlopen="shl_load"],
1786       [AC_CHECK_LIB([dld], [shl_load],
1787             [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1788         [AC_CHECK_FUNC([dlopen],
1789               [lt_cv_dlopen="dlopen"],
1790           [AC_CHECK_LIB([dl], [dlopen],
1791                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1792             [AC_CHECK_LIB([svld], [dlopen],
1793                   [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1794               [AC_CHECK_LIB([dld], [dld_link],
1795                     [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1796               ])
1797             ])
1798           ])
1799         ])
1800       ])
1801     ;;
1802   esac
1803
1804   if test "x$lt_cv_dlopen" != xno; then
1805     enable_dlopen=yes
1806   else
1807     enable_dlopen=no
1808   fi
1809
1810   case $lt_cv_dlopen in
1811   dlopen)
1812     save_CPPFLAGS="$CPPFLAGS"
1813     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1814
1815     save_LDFLAGS="$LDFLAGS"
1816     wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1817
1818     save_LIBS="$LIBS"
1819     LIBS="$lt_cv_dlopen_libs $LIBS"
1820
1821     AC_CACHE_CHECK([whether a program can dlopen itself],
1822           lt_cv_dlopen_self, [dnl
1823           _LT_TRY_DLOPEN_SELF(
1824             lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1825             lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1826     ])
1827
1828     if test "x$lt_cv_dlopen_self" = xyes; then
1829       wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1830       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1831           lt_cv_dlopen_self_static, [dnl
1832           _LT_TRY_DLOPEN_SELF(
1833             lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1834             lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1835       ])
1836     fi
1837
1838     CPPFLAGS="$save_CPPFLAGS"
1839     LDFLAGS="$save_LDFLAGS"
1840     LIBS="$save_LIBS"
1841     ;;
1842   esac
1843
1844   case $lt_cv_dlopen_self in
1845   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1846   *) enable_dlopen_self=unknown ;;
1847   esac
1848
1849   case $lt_cv_dlopen_self_static in
1850   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1851   *) enable_dlopen_self_static=unknown ;;
1852   esac
1853 fi
1854 _LT_DECL([dlopen_support], [enable_dlopen], [0],
1855          [Whether dlopen is supported])
1856 _LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1857          [Whether dlopen of programs is supported])
1858 _LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1859          [Whether dlopen of statically linked programs is supported])
1860 ])# LT_SYS_DLOPEN_SELF
1861
1862 # Old name:
1863 AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1864 dnl aclocal-1.4 backwards compatibility:
1865 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1866
1867
1868 # _LT_COMPILER_C_O([TAGNAME])
1869 # ---------------------------
1870 # Check to see if options -c and -o are simultaneously supported by compiler.
1871 # This macro does not hard code the compiler like AC_PROG_CC_C_O.
1872 m4_defun([_LT_COMPILER_C_O],
1873 [m4_require([_LT_DECL_SED])dnl
1874 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1875 m4_require([_LT_TAG_COMPILER])dnl
1876 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1877   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1878   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1879    $RM -r conftest 2>/dev/null
1880    mkdir conftest
1881    cd conftest
1882    mkdir out
1883    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1884
1885    lt_compiler_flag="-o out/conftest2.$ac_objext"
1886    # Insert the option either (1) after the last *FLAGS variable, or
1887    # (2) before a word containing "conftest.", or (3) at the end.
1888    # Note that $ac_compile itself does not contain backslashes and begins
1889    # with a dollar sign (not a hyphen), so the echo should work correctly.
1890    lt_compile=`echo "$ac_compile" | $SED \
1891    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1892    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1893    -e 's:$: $lt_compiler_flag:'`
1894    (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1895    (eval "$lt_compile" 2>out/conftest.err)
1896    ac_status=$?
1897    cat out/conftest.err >&AS_MESSAGE_LOG_FD
1898    echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1899    if (exit $ac_status) && test -s out/conftest2.$ac_objext
1900    then
1901      # The compiler can only warn and ignore the option if not recognized
1902      # So say no if there are warnings
1903      $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
1904      $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1905      if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1906        _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1907      fi
1908    fi
1909    chmod u+w . 2>&AS_MESSAGE_LOG_FD
1910    $RM conftest*
1911    # SGI C++ compiler will create directory out/ii_files/ for
1912    # template instantiation
1913    test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1914    $RM out/* && rmdir out
1915    cd ..
1916    $RM -r conftest
1917    $RM conftest*
1918 ])
1919 _LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1920         [Does compiler simultaneously support -c and -o options?])
1921 ])# _LT_COMPILER_C_O
1922
1923
1924 # _LT_COMPILER_FILE_LOCKS([TAGNAME])
1925 # ----------------------------------
1926 # Check to see if we can do hard links to lock some files if needed
1927 m4_defun([_LT_COMPILER_FILE_LOCKS],
1928 [m4_require([_LT_ENABLE_LOCK])dnl
1929 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1930 _LT_COMPILER_C_O([$1])
1931
1932 hard_links="nottested"
1933 if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1934   # do not overwrite the value of need_locks provided by the user
1935   AC_MSG_CHECKING([if we can lock with hard links])
1936   hard_links=yes
1937   $RM conftest*
1938   ln conftest.a conftest.b 2>/dev/null && hard_links=no
1939   touch conftest.a
1940   ln conftest.a conftest.b 2>&5 || hard_links=no
1941   ln conftest.a conftest.b 2>/dev/null && hard_links=no
1942   AC_MSG_RESULT([$hard_links])
1943   if test "$hard_links" = no; then
1944     AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1945     need_locks=warn
1946   fi
1947 else
1948   need_locks=no
1949 fi
1950 _LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1951 ])# _LT_COMPILER_FILE_LOCKS
1952
1953
1954 # _LT_CHECK_OBJDIR
1955 # ----------------
1956 m4_defun([_LT_CHECK_OBJDIR],
1957 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1958 [rm -f .libs 2>/dev/null
1959 mkdir .libs 2>/dev/null
1960 if test -d .libs; then
1961   lt_cv_objdir=.libs
1962 else
1963   # MS-DOS does not allow filenames that begin with a dot.
1964   lt_cv_objdir=_libs
1965 fi
1966 rmdir .libs 2>/dev/null])
1967 objdir=$lt_cv_objdir
1968 _LT_DECL([], [objdir], [0],
1969          [The name of the directory that contains temporary libtool files])dnl
1970 m4_pattern_allow([LT_OBJDIR])dnl
1971 AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
1972   [Define to the sub-directory in which libtool stores uninstalled libraries.])
1973 ])# _LT_CHECK_OBJDIR
1974
1975
1976 # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
1977 # --------------------------------------
1978 # Check hardcoding attributes.
1979 m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
1980 [AC_MSG_CHECKING([how to hardcode library paths into programs])
1981 _LT_TAGVAR(hardcode_action, $1)=
1982 if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
1983    test -n "$_LT_TAGVAR(runpath_var, $1)" ||
1984    test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1985
1986   # We can hardcode non-existent directories.
1987   if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
1988      # If the only mechanism to avoid hardcoding is shlibpath_var, we
1989      # have to relink, otherwise we might link with an installed library
1990      # when we should be linking with a yet-to-be-installed one
1991      ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1992      test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
1993     # Linking always hardcodes the temporary library directory.
1994     _LT_TAGVAR(hardcode_action, $1)=relink
1995   else
1996     # We can link without hardcoding, and we can hardcode nonexisting dirs.
1997     _LT_TAGVAR(hardcode_action, $1)=immediate
1998   fi
1999 else
2000   # We cannot hardcode anything, or else we can only hardcode existing
2001   # directories.
2002   _LT_TAGVAR(hardcode_action, $1)=unsupported
2003 fi
2004 AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2005
2006 if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
2007    test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
2008   # Fast installation is not supported
2009   enable_fast_install=no
2010 elif test "$shlibpath_overrides_runpath" = yes ||
2011      test "$enable_shared" = no; then
2012   # Fast installation is not necessary
2013   enable_fast_install=needless
2014 fi
2015 _LT_TAGDECL([], [hardcode_action], [0],
2016     [How to hardcode a shared library path into an executable])
2017 ])# _LT_LINKER_HARDCODE_LIBPATH
2018
2019
2020 # _LT_CMD_STRIPLIB
2021 # ----------------
2022 m4_defun([_LT_CMD_STRIPLIB],
2023 [m4_require([_LT_DECL_EGREP])
2024 striplib=
2025 old_striplib=
2026 AC_MSG_CHECKING([whether stripping libraries is possible])
2027 if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2028   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2029   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2030   AC_MSG_RESULT([yes])
2031 else
2032 # FIXME - insert some real tests, host_os isn't really good enough
2033   case $host_os in
2034   darwin*)
2035     if test -n "$STRIP" ; then
2036       striplib="$STRIP -x"
2037       old_striplib="$STRIP -S"
2038       AC_MSG_RESULT([yes])
2039     else
2040       AC_MSG_RESULT([no])
2041     fi
2042     ;;
2043   *)
2044     AC_MSG_RESULT([no])
2045     ;;
2046   esac
2047 fi
2048 _LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2049 _LT_DECL([], [striplib], [1])
2050 ])# _LT_CMD_STRIPLIB
2051
2052
2053 # _LT_SYS_DYNAMIC_LINKER([TAG])
2054 # -----------------------------
2055 # PORTME Fill in your ld.so characteristics
2056 m4_defun([_LT_SYS_DYNAMIC_LINKER],
2057 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
2058 m4_require([_LT_DECL_EGREP])dnl
2059 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2060 m4_require([_LT_DECL_OBJDUMP])dnl
2061 m4_require([_LT_DECL_SED])dnl
2062 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2063 AC_MSG_CHECKING([dynamic linker characteristics])
2064 m4_if([$1],
2065         [], [
2066 if test "$GCC" = yes; then
2067   case $host_os in
2068     darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2069     *) lt_awk_arg="/^libraries:/" ;;
2070   esac
2071   case $host_os in
2072     mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2073     *) lt_sed_strip_eq="s,=/,/,g" ;;
2074   esac
2075   lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2076   case $lt_search_path_spec in
2077   *\;*)
2078     # if the path contains ";" then we assume it to be the separator
2079     # otherwise default to the standard path separator (i.e. ":") - it is
2080     # assumed that no part of a normal pathname contains ";" but that should
2081     # okay in the real world where ";" in dirpaths is itself problematic.
2082     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2083     ;;
2084   *)
2085     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2086     ;;
2087   esac
2088   # Ok, now we have the path, separated by spaces, we can step through it
2089   # and add multilib dir if necessary.
2090   lt_tmp_lt_search_path_spec=
2091   lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2092   for lt_sys_path in $lt_search_path_spec; do
2093     if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2094       lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2095     else
2096       test -d "$lt_sys_path" && \
2097         lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2098     fi
2099   done
2100   lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2101 BEGIN {RS=" "; FS="/|\n";} {
2102   lt_foo="";
2103   lt_count=0;
2104   for (lt_i = NF; lt_i > 0; lt_i--) {
2105     if ($lt_i != "" && $lt_i != ".") {
2106       if ($lt_i == "..") {
2107         lt_count++;
2108       } else {
2109         if (lt_count == 0) {
2110           lt_foo="/" $lt_i lt_foo;
2111         } else {
2112           lt_count--;
2113         }
2114       }
2115     }
2116   }
2117   if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2118   if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2119 }'`
2120   # AWK program above erroneously prepends '/' to C:/dos/paths
2121   # for these hosts.
2122   case $host_os in
2123     mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2124       $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2125   esac
2126   sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2127 else
2128   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2129 fi])
2130 library_names_spec=
2131 libname_spec='lib$name'
2132 soname_spec=
2133 shrext_cmds=".so"
2134 postinstall_cmds=
2135 postuninstall_cmds=
2136 finish_cmds=
2137 finish_eval=
2138 shlibpath_var=
2139 shlibpath_overrides_runpath=unknown
2140 version_type=none
2141 dynamic_linker="$host_os ld.so"
2142 sys_lib_dlsearch_path_spec="/lib /usr/lib"
2143 need_lib_prefix=unknown
2144 hardcode_into_libs=no
2145
2146 # when you set need_version to no, make sure it does not cause -set_version
2147 # flags to be left without arguments
2148 need_version=unknown
2149
2150 case $host_os in
2151 aix3*)
2152   version_type=linux
2153   library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2154   shlibpath_var=LIBPATH
2155
2156   # AIX 3 has no versioning support, so we append a major version to the name.
2157   soname_spec='${libname}${release}${shared_ext}$major'
2158   ;;
2159
2160 aix[[4-9]]*)
2161   version_type=linux
2162   need_lib_prefix=no
2163   need_version=no
2164   hardcode_into_libs=yes
2165   if test "$host_cpu" = ia64; then
2166     # AIX 5 supports IA64
2167     library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2168     shlibpath_var=LD_LIBRARY_PATH
2169   else
2170     # With GCC up to 2.95.x, collect2 would create an import file
2171     # for dependence libraries.  The import file would start with
2172     # the line `#! .'.  This would cause the generated library to
2173     # depend on `.', always an invalid library.  This was fixed in
2174     # development snapshots of GCC prior to 3.0.
2175     case $host_os in
2176       aix4 | aix4.[[01]] | aix4.[[01]].*)
2177       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2178            echo ' yes '
2179            echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2180         :
2181       else
2182         can_build_shared=no
2183       fi
2184       ;;
2185     esac
2186     # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2187     # soname into executable. Probably we can add versioning support to
2188     # collect2, so additional links can be useful in future.
2189     if test "$aix_use_runtimelinking" = yes; then
2190       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2191       # instead of lib<name>.a to let people know that these are not
2192       # typical AIX shared libraries.
2193       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2194     else
2195       # We preserve .a as extension for shared libraries through AIX4.2
2196       # and later when we are not doing run time linking.
2197       library_names_spec='${libname}${release}.a $libname.a'
2198       soname_spec='${libname}${release}${shared_ext}$major'
2199     fi
2200     shlibpath_var=LIBPATH
2201   fi
2202   ;;
2203
2204 amigaos*)
2205   case $host_cpu in
2206   powerpc)
2207     # Since July 2007 AmigaOS4 officially supports .so libraries.
2208     # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2209     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2210     ;;
2211   m68k)
2212     library_names_spec='$libname.ixlibrary $libname.a'
2213     # Create ${libname}_ixlibrary.a entries in /sys/libs.
2214     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 ${libname}_ixlibrary.a || exit 1; done'
2215     ;;
2216   esac
2217   ;;
2218
2219 beos*)
2220   library_names_spec='${libname}${shared_ext}'
2221   dynamic_linker="$host_os ld.so"
2222   shlibpath_var=LIBRARY_PATH
2223   ;;
2224
2225 bsdi[[45]]*)
2226   version_type=linux
2227   need_version=no
2228   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2229   soname_spec='${libname}${release}${shared_ext}$major'
2230   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2231   shlibpath_var=LD_LIBRARY_PATH
2232   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2233   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2234   # the default ld.so.conf also contains /usr/contrib/lib and
2235   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2236   # libtool to hard-code these into programs
2237   ;;
2238
2239 cygwin* | mingw* | pw32* | cegcc*)
2240   version_type=windows
2241   shrext_cmds=".dll"
2242   need_version=no
2243   need_lib_prefix=no
2244
2245   case $GCC,$host_os in
2246   yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
2247     library_names_spec='$libname.dll.a'
2248     # DLL is installed to $(libdir)/../bin by postinstall_cmds
2249     postinstall_cmds='base_file=`basename \${file}`~
2250       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2251       dldir=$destdir/`dirname \$dlpath`~
2252       test -d \$dldir || mkdir -p \$dldir~
2253       $install_prog $dir/$dlname \$dldir/$dlname~
2254       chmod a+x \$dldir/$dlname~
2255       if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2256         eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2257       fi'
2258     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2259       dlpath=$dir/\$dldll~
2260        $RM \$dlpath'
2261     shlibpath_overrides_runpath=yes
2262
2263     case $host_os in
2264     cygwin*)
2265       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2266       soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2267 m4_if([$1], [],[
2268       sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2269       ;;
2270     mingw* | cegcc*)
2271       # MinGW DLLs use traditional 'lib' prefix
2272       soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2273       ;;
2274     pw32*)
2275       # pw32 DLLs use 'pw' prefix rather than 'lib'
2276       library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2277       ;;
2278     esac
2279     ;;
2280
2281   *)
2282     library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2283     ;;
2284   esac
2285   dynamic_linker='Win32 ld.exe'
2286   # FIXME: first we should search . and the directory the executable is in
2287   shlibpath_var=PATH
2288   ;;
2289
2290 darwin* | rhapsody*)
2291   dynamic_linker="$host_os dyld"
2292   version_type=darwin
2293   need_lib_prefix=no
2294   need_version=no
2295   library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2296   soname_spec='${libname}${release}${major}$shared_ext'
2297   shlibpath_overrides_runpath=yes
2298   shlibpath_var=DYLD_LIBRARY_PATH
2299   shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2300 m4_if([$1], [],[
2301   sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2302   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2303   ;;
2304
2305 dgux*)
2306   version_type=linux
2307   need_lib_prefix=no
2308   need_version=no
2309   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2310   soname_spec='${libname}${release}${shared_ext}$major'
2311   shlibpath_var=LD_LIBRARY_PATH
2312   ;;
2313
2314 freebsd* | dragonfly*)
2315   # DragonFly does not have aout.  When/if they implement a new
2316   # versioning mechanism, adjust this.
2317   if test -x /usr/bin/objformat; then
2318     objformat=`/usr/bin/objformat`
2319   else
2320     case $host_os in
2321     freebsd[[23]].*) objformat=aout ;;
2322     *) objformat=elf ;;
2323     esac
2324   fi
2325   version_type=freebsd-$objformat
2326   case $version_type in
2327     freebsd-elf*)
2328       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2329       need_version=no
2330       need_lib_prefix=no
2331       ;;
2332     freebsd-*)
2333       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2334       need_version=yes
2335       ;;
2336   esac
2337   shlibpath_var=LD_LIBRARY_PATH
2338   case $host_os in
2339   freebsd2.*)
2340     shlibpath_overrides_runpath=yes
2341     ;;
2342   freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2343     shlibpath_overrides_runpath=yes
2344     hardcode_into_libs=yes
2345     ;;
2346   freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2347   freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2348     shlibpath_overrides_runpath=no
2349     hardcode_into_libs=yes
2350     ;;
2351   *) # from 4.6 on, and DragonFly
2352     shlibpath_overrides_runpath=yes
2353     hardcode_into_libs=yes
2354     ;;
2355   esac
2356   ;;
2357
2358 haiku*)
2359   version_type=linux
2360   need_lib_prefix=no
2361   need_version=no
2362   dynamic_linker="$host_os runtime_loader"
2363   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2364   soname_spec='${libname}${release}${shared_ext}$major'
2365   shlibpath_var=LIBRARY_PATH
2366   shlibpath_overrides_runpath=yes
2367   sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2368   hardcode_into_libs=yes
2369   ;;
2370
2371 hpux9* | hpux10* | hpux11*)
2372   # Give a soname corresponding to the major version so that dld.sl refuses to
2373   # link against other versions.
2374   version_type=sunos
2375   need_lib_prefix=no
2376   need_version=no
2377   case $host_cpu in
2378   ia64*)
2379     shrext_cmds='.so'
2380     hardcode_into_libs=yes
2381     dynamic_linker="$host_os dld.so"
2382     shlibpath_var=LD_LIBRARY_PATH
2383     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2384     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2385     soname_spec='${libname}${release}${shared_ext}$major'
2386     if test "X$HPUX_IA64_MODE" = X32; then
2387       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2388     else
2389       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2390     fi
2391     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2392     ;;
2393   hppa*64*)
2394     shrext_cmds='.sl'
2395     hardcode_into_libs=yes
2396     dynamic_linker="$host_os dld.sl"
2397     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2398     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2399     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2400     soname_spec='${libname}${release}${shared_ext}$major'
2401     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2402     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2403     ;;
2404   *)
2405     shrext_cmds='.sl'
2406     dynamic_linker="$host_os dld.sl"
2407     shlibpath_var=SHLIB_PATH
2408     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2409     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2410     soname_spec='${libname}${release}${shared_ext}$major'
2411     ;;
2412   esac
2413   # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2414   postinstall_cmds='chmod 555 $lib'
2415   # or fails outright, so override atomically:
2416   install_override_mode=555
2417   ;;
2418
2419 interix[[3-9]]*)
2420   version_type=linux
2421   need_lib_prefix=no
2422   need_version=no
2423   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2424   soname_spec='${libname}${release}${shared_ext}$major'
2425   dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2426   shlibpath_var=LD_LIBRARY_PATH
2427   shlibpath_overrides_runpath=no
2428   hardcode_into_libs=yes
2429   ;;
2430
2431 irix5* | irix6* | nonstopux*)
2432   case $host_os in
2433     nonstopux*) version_type=nonstopux ;;
2434     *)
2435         if test "$lt_cv_prog_gnu_ld" = yes; then
2436                 version_type=linux
2437         else
2438                 version_type=irix
2439         fi ;;
2440   esac
2441   need_lib_prefix=no
2442   need_version=no
2443   soname_spec='${libname}${release}${shared_ext}$major'
2444   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2445   case $host_os in
2446   irix5* | nonstopux*)
2447     libsuff= shlibsuff=
2448     ;;
2449   *)
2450     case $LD in # libtool.m4 will add one of these switches to LD
2451     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2452       libsuff= shlibsuff= libmagic=32-bit;;
2453     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2454       libsuff=32 shlibsuff=N32 libmagic=N32;;
2455     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2456       libsuff=64 shlibsuff=64 libmagic=64-bit;;
2457     *) libsuff= shlibsuff= libmagic=never-match;;
2458     esac
2459     ;;
2460   esac
2461   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2462   shlibpath_overrides_runpath=no
2463   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2464   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2465   hardcode_into_libs=yes
2466   ;;
2467
2468 # No shared lib support for Linux oldld, aout, or coff.
2469 linux*oldld* | linux*aout* | linux*coff*)
2470   dynamic_linker=no
2471   ;;
2472
2473 # This must be Linux ELF.
2474 linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
2475   version_type=linux
2476   need_lib_prefix=no
2477   need_version=no
2478   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2479   soname_spec='${libname}${release}${shared_ext}$major'
2480   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2481   shlibpath_var=LD_LIBRARY_PATH
2482   shlibpath_overrides_runpath=no
2483
2484   # Some binutils ld are patched to set DT_RUNPATH
2485   AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2486     [lt_cv_shlibpath_overrides_runpath=no
2487     save_LDFLAGS=$LDFLAGS
2488     save_libdir=$libdir
2489     eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2490          LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2491     AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2492       [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2493          [lt_cv_shlibpath_overrides_runpath=yes])])
2494     LDFLAGS=$save_LDFLAGS
2495     libdir=$save_libdir
2496     ])
2497   shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2498
2499   # This implies no fast_install, which is unacceptable.
2500   # Some rework will be needed to allow for fast_install
2501   # before this can be enabled.
2502   hardcode_into_libs=yes
2503
2504   # Append ld.so.conf contents to the search path
2505   if test -f /etc/ld.so.conf; then
2506     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' ' '`
2507     sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2508   fi
2509
2510   # We used to test for /lib/ld.so.1 and disable shared libraries on
2511   # powerpc, because MkLinux only supported shared libraries with the
2512   # GNU dynamic linker.  Since this was broken with cross compilers,
2513   # most powerpc-linux boxes support dynamic linking these days and
2514   # people can always --disable-shared, the test was removed, and we
2515   # assume the GNU/Linux dynamic linker is in use.
2516   dynamic_linker='GNU/Linux ld.so'
2517   ;;
2518
2519 netbsd*)
2520   version_type=sunos
2521   need_lib_prefix=no
2522   need_version=no
2523   if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2524     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2525     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2526     dynamic_linker='NetBSD (a.out) ld.so'
2527   else
2528     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2529     soname_spec='${libname}${release}${shared_ext}$major'
2530     dynamic_linker='NetBSD ld.elf_so'
2531   fi
2532   shlibpath_var=LD_LIBRARY_PATH
2533   shlibpath_overrides_runpath=yes
2534   hardcode_into_libs=yes
2535   ;;
2536
2537 newsos6)
2538   version_type=linux
2539   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2540   shlibpath_var=LD_LIBRARY_PATH
2541   shlibpath_overrides_runpath=yes
2542   ;;
2543
2544 *nto* | *qnx*)
2545   version_type=qnx
2546   need_lib_prefix=no
2547   need_version=no
2548   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2549   soname_spec='${libname}${release}${shared_ext}$major'
2550   shlibpath_var=LD_LIBRARY_PATH
2551   shlibpath_overrides_runpath=no
2552   hardcode_into_libs=yes
2553   dynamic_linker='ldqnx.so'
2554   ;;
2555
2556 openbsd*)
2557   version_type=sunos
2558   sys_lib_dlsearch_path_spec="/usr/lib"
2559   need_lib_prefix=no
2560   # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2561   case $host_os in
2562     openbsd3.3 | openbsd3.3.*)  need_version=yes ;;
2563     *)                          need_version=no  ;;
2564   esac
2565   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2566   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2567   shlibpath_var=LD_LIBRARY_PATH
2568   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2569     case $host_os in
2570       openbsd2.[[89]] | openbsd2.[[89]].*)
2571         shlibpath_overrides_runpath=no
2572         ;;
2573       *)
2574         shlibpath_overrides_runpath=yes
2575         ;;
2576       esac
2577   else
2578     shlibpath_overrides_runpath=yes
2579   fi
2580   ;;
2581
2582 os2*)
2583   libname_spec='$name'
2584   shrext_cmds=".dll"
2585   need_lib_prefix=no
2586   library_names_spec='$libname${shared_ext} $libname.a'
2587   dynamic_linker='OS/2 ld.exe'
2588   shlibpath_var=LIBPATH
2589   ;;
2590
2591 osf3* | osf4* | osf5*)
2592   version_type=osf
2593   need_lib_prefix=no
2594   need_version=no
2595   soname_spec='${libname}${release}${shared_ext}$major'
2596   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2597   shlibpath_var=LD_LIBRARY_PATH
2598   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2599   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2600   ;;
2601
2602 rdos*)
2603   dynamic_linker=no
2604   ;;
2605
2606 solaris*)
2607   version_type=linux
2608   need_lib_prefix=no
2609   need_version=no
2610   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2611   soname_spec='${libname}${release}${shared_ext}$major'
2612   shlibpath_var=LD_LIBRARY_PATH
2613   shlibpath_overrides_runpath=yes
2614   hardcode_into_libs=yes
2615   # ldd complains unless libraries are executable
2616   postinstall_cmds='chmod +x $lib'
2617   ;;
2618
2619 sunos4*)
2620   version_type=sunos
2621   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2622   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2623   shlibpath_var=LD_LIBRARY_PATH
2624   shlibpath_overrides_runpath=yes
2625   if test "$with_gnu_ld" = yes; then
2626     need_lib_prefix=no
2627   fi
2628   need_version=yes
2629   ;;
2630
2631 sysv4 | sysv4.3*)
2632   version_type=linux
2633   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2634   soname_spec='${libname}${release}${shared_ext}$major'
2635   shlibpath_var=LD_LIBRARY_PATH
2636   case $host_vendor in
2637     sni)
2638       shlibpath_overrides_runpath=no
2639       need_lib_prefix=no
2640       runpath_var=LD_RUN_PATH
2641       ;;
2642     siemens)
2643       need_lib_prefix=no
2644       ;;
2645     motorola)
2646       need_lib_prefix=no
2647       need_version=no
2648       shlibpath_overrides_runpath=no
2649       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2650       ;;
2651   esac
2652   ;;
2653
2654 sysv4*MP*)
2655   if test -d /usr/nec ;then
2656     version_type=linux
2657     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2658     soname_spec='$libname${shared_ext}.$major'
2659     shlibpath_var=LD_LIBRARY_PATH
2660   fi
2661   ;;
2662
2663 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2664   version_type=freebsd-elf
2665   need_lib_prefix=no
2666   need_version=no
2667   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2668   soname_spec='${libname}${release}${shared_ext}$major'
2669   shlibpath_var=LD_LIBRARY_PATH
2670   shlibpath_overrides_runpath=yes
2671   hardcode_into_libs=yes
2672   if test "$with_gnu_ld" = yes; then
2673     sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2674   else
2675     sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2676     case $host_os in
2677       sco3.2v5*)
2678         sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2679         ;;
2680     esac
2681   fi
2682   sys_lib_dlsearch_path_spec='/usr/lib'
2683   ;;
2684
2685 tpf*)
2686   # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2687   version_type=linux
2688   need_lib_prefix=no
2689   need_version=no
2690   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2691   shlibpath_var=LD_LIBRARY_PATH
2692   shlibpath_overrides_runpath=no
2693   hardcode_into_libs=yes
2694   ;;
2695
2696 uts4*)
2697   version_type=linux
2698   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2699   soname_spec='${libname}${release}${shared_ext}$major'
2700   shlibpath_var=LD_LIBRARY_PATH
2701   ;;
2702
2703 # Shared libraries for VwWorks, >= 7 only at this stage
2704 # and (fpic) still incompatible with "large" code models
2705 # in a few configurations. Only for RTP mode in any case,
2706 # and upon explicit request at configure time.
2707 vxworks7*)
2708   dynamic_linker=no
2709   case ${with_multisubdir}-${enable_shared} in
2710     *large*)
2711       ;;
2712     *mrtp*-yes)
2713       version_type=linux
2714       need_lib_prefix=no
2715       need_version=no
2716       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2717       soname_spec='${libname}${release}${shared_ext}$major'
2718       dynamic_linker="$host_os module_loader"
2719       ;;
2720   esac
2721   ;;
2722 *)
2723   dynamic_linker=no
2724   ;;
2725 esac
2726 AC_MSG_RESULT([$dynamic_linker])
2727 test "$dynamic_linker" = no && can_build_shared=no
2728
2729 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2730 if test "$GCC" = yes; then
2731   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2732 fi
2733
2734 if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2735   sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2736 fi
2737 if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2738   sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2739 fi
2740
2741 _LT_DECL([], [variables_saved_for_relink], [1],
2742     [Variables whose values should be saved in libtool wrapper scripts and
2743     restored at link time])
2744 _LT_DECL([], [need_lib_prefix], [0],
2745     [Do we need the "lib" prefix for modules?])
2746 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2747 _LT_DECL([], [version_type], [0], [Library versioning type])
2748 _LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2749 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2750 _LT_DECL([], [shlibpath_overrides_runpath], [0],
2751     [Is shlibpath searched before the hard-coded library search path?])
2752 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2753 _LT_DECL([], [library_names_spec], [1],
2754     [[List of archive names.  First name is the real one, the rest are links.
2755     The last name is the one that the linker finds with -lNAME]])
2756 _LT_DECL([], [soname_spec], [1],
2757     [[The coded name of the library, if different from the real name]])
2758 _LT_DECL([], [install_override_mode], [1],
2759     [Permission mode override for installation of shared libraries])
2760 _LT_DECL([], [postinstall_cmds], [2],
2761     [Command to use after installation of a shared archive])
2762 _LT_DECL([], [postuninstall_cmds], [2],
2763     [Command to use after uninstallation of a shared archive])
2764 _LT_DECL([], [finish_cmds], [2],
2765     [Commands used to finish a libtool library installation in a directory])
2766 _LT_DECL([], [finish_eval], [1],
2767     [[As "finish_cmds", except a single script fragment to be evaled but
2768     not shown]])
2769 _LT_DECL([], [hardcode_into_libs], [0],
2770     [Whether we should hardcode library paths into libraries])
2771 _LT_DECL([], [sys_lib_search_path_spec], [2],
2772     [Compile-time system search path for libraries])
2773 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2774     [Run-time system search path for libraries])
2775 ])# _LT_SYS_DYNAMIC_LINKER
2776
2777
2778 # _LT_PATH_TOOL_PREFIX(TOOL)
2779 # --------------------------
2780 # find a file program which can recognize shared library
2781 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2782 [m4_require([_LT_DECL_EGREP])dnl
2783 AC_MSG_CHECKING([for $1])
2784 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2785 [case $MAGIC_CMD in
2786 [[\\/*] |  ?:[\\/]*])
2787   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2788   ;;
2789 *)
2790   lt_save_MAGIC_CMD="$MAGIC_CMD"
2791   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2792 dnl $ac_dummy forces splitting on constant user-supplied paths.
2793 dnl POSIX.2 word splitting is done only on the output of word expansions,
2794 dnl not every word.  This closes a longstanding sh security hole.
2795   ac_dummy="m4_if([$2], , $PATH, [$2])"
2796   for ac_dir in $ac_dummy; do
2797     IFS="$lt_save_ifs"
2798     test -z "$ac_dir" && ac_dir=.
2799     if test -f $ac_dir/$1; then
2800       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2801       if test -n "$file_magic_test_file"; then
2802         case $deplibs_check_method in
2803         "file_magic "*)
2804           file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2805           MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2806           if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2807             $EGREP "$file_magic_regex" > /dev/null; then
2808             :
2809           else
2810             cat <<_LT_EOF 1>&2
2811
2812 *** Warning: the command libtool uses to detect shared libraries,
2813 *** $file_magic_cmd, produces output that libtool cannot recognize.
2814 *** The result is that libtool may fail to recognize shared libraries
2815 *** as such.  This will affect the creation of libtool libraries that
2816 *** depend on shared libraries, but programs linked with such libtool
2817 *** libraries will work regardless of this problem.  Nevertheless, you
2818 *** may want to report the problem to your system manager and/or to
2819 *** bug-libtool@gnu.org
2820
2821 _LT_EOF
2822           fi ;;
2823         esac
2824       fi
2825       break
2826     fi
2827   done
2828   IFS="$lt_save_ifs"
2829   MAGIC_CMD="$lt_save_MAGIC_CMD"
2830   ;;
2831 esac])
2832 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2833 if test -n "$MAGIC_CMD"; then
2834   AC_MSG_RESULT($MAGIC_CMD)
2835 else
2836   AC_MSG_RESULT(no)
2837 fi
2838 _LT_DECL([], [MAGIC_CMD], [0],
2839          [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2840 ])# _LT_PATH_TOOL_PREFIX
2841
2842 # Old name:
2843 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2844 dnl aclocal-1.4 backwards compatibility:
2845 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2846
2847
2848 # _LT_PATH_MAGIC
2849 # --------------
2850 # find a file program which can recognize a shared library
2851 m4_defun([_LT_PATH_MAGIC],
2852 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2853 if test -z "$lt_cv_path_MAGIC_CMD"; then
2854   if test -n "$ac_tool_prefix"; then
2855     _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2856   else
2857     MAGIC_CMD=:
2858   fi
2859 fi
2860 ])# _LT_PATH_MAGIC
2861
2862
2863 # LT_PATH_LD
2864 # ----------
2865 # find the pathname to the GNU or non-GNU linker
2866 AC_DEFUN([LT_PATH_LD],
2867 [AC_REQUIRE([AC_PROG_CC])dnl
2868 AC_REQUIRE([AC_CANONICAL_HOST])dnl
2869 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2870 m4_require([_LT_DECL_SED])dnl
2871 m4_require([_LT_DECL_EGREP])dnl
2872 m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
2873
2874 AC_ARG_WITH([gnu-ld],
2875     [AS_HELP_STRING([--with-gnu-ld],
2876         [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2877     [test "$withval" = no || with_gnu_ld=yes],
2878     [with_gnu_ld=no])dnl
2879
2880 ac_prog=ld
2881 if test "$GCC" = yes; then
2882   # Check if gcc -print-prog-name=ld gives a path.
2883   AC_MSG_CHECKING([for ld used by $CC])
2884   case $host in
2885   *-*-mingw*)
2886     # gcc leaves a trailing carriage return which upsets mingw
2887     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2888   *)
2889     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2890   esac
2891   case $ac_prog in
2892     # Accept absolute paths.
2893     [[\\/]]* | ?:[[\\/]]*)
2894       re_direlt='/[[^/]][[^/]]*/\.\./'
2895       # Canonicalize the pathname of ld
2896       ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2897       while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2898         ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2899       done
2900       test -z "$LD" && LD="$ac_prog"
2901       ;;
2902   "")
2903     # If it fails, then pretend we aren't using GCC.
2904     ac_prog=ld
2905     ;;
2906   *)
2907     # If it is relative, then search for the first ld in PATH.
2908     with_gnu_ld=unknown
2909     ;;
2910   esac
2911 elif test "$with_gnu_ld" = yes; then
2912   AC_MSG_CHECKING([for GNU ld])
2913 else
2914   AC_MSG_CHECKING([for non-GNU ld])
2915 fi
2916 AC_CACHE_VAL(lt_cv_path_LD,
2917 [if test -z "$LD"; then
2918   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2919   for ac_dir in $PATH; do
2920     IFS="$lt_save_ifs"
2921     test -z "$ac_dir" && ac_dir=.
2922     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2923       lt_cv_path_LD="$ac_dir/$ac_prog"
2924       # Check to see if the program is GNU ld.  I'd rather use --version,
2925       # but apparently some variants of GNU ld only accept -v.
2926       # Break only if it was the GNU/non-GNU ld that we prefer.
2927       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2928       *GNU* | *'with BFD'*)
2929         test "$with_gnu_ld" != no && break
2930         ;;
2931       *)
2932         test "$with_gnu_ld" != yes && break
2933         ;;
2934       esac
2935     fi
2936   done
2937   IFS="$lt_save_ifs"
2938 else
2939   lt_cv_path_LD="$LD" # Let the user override the test with a path.
2940 fi])
2941 LD="$lt_cv_path_LD"
2942 if test -n "$LD"; then
2943   AC_MSG_RESULT($LD)
2944 else
2945   AC_MSG_RESULT(no)
2946 fi
2947 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2948 _LT_PATH_LD_GNU
2949 AC_SUBST([LD])
2950
2951 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2952 ])# LT_PATH_LD
2953
2954 # Old names:
2955 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2956 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2957 dnl aclocal-1.4 backwards compatibility:
2958 dnl AC_DEFUN([AM_PROG_LD], [])
2959 dnl AC_DEFUN([AC_PROG_LD], [])
2960
2961
2962 # _LT_PATH_LD_GNU
2963 #- --------------
2964 m4_defun([_LT_PATH_LD_GNU],
2965 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2966 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
2967 case `$LD -v 2>&1 </dev/null` in
2968 *GNU* | *'with BFD'*)
2969   lt_cv_prog_gnu_ld=yes
2970   ;;
2971 *)
2972   lt_cv_prog_gnu_ld=no
2973   ;;
2974 esac])
2975 with_gnu_ld=$lt_cv_prog_gnu_ld
2976 ])# _LT_PATH_LD_GNU
2977
2978
2979 # _LT_CMD_RELOAD
2980 # --------------
2981 # find reload flag for linker
2982 #   -- PORTME Some linkers may need a different reload flag.
2983 m4_defun([_LT_CMD_RELOAD],
2984 [AC_CACHE_CHECK([for $LD option to reload object files],
2985   lt_cv_ld_reload_flag,
2986   [lt_cv_ld_reload_flag='-r'])
2987 reload_flag=$lt_cv_ld_reload_flag
2988 case $reload_flag in
2989 "" | " "*) ;;
2990 *) reload_flag=" $reload_flag" ;;
2991 esac
2992 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2993 case $host_os in
2994   darwin*)
2995     if test "$GCC" = yes; then
2996       reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2997     else
2998       reload_cmds='$LD$reload_flag -o $output$reload_objs'
2999     fi
3000     ;;
3001 esac
3002 _LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3003 _LT_TAGDECL([], [reload_cmds], [2])dnl
3004 ])# _LT_CMD_RELOAD
3005
3006
3007 # _LT_CHECK_MAGIC_METHOD
3008 # ----------------------
3009 # how to check for library dependencies
3010 #  -- PORTME fill in with the dynamic library characteristics
3011 m4_defun([_LT_CHECK_MAGIC_METHOD],
3012 [m4_require([_LT_DECL_EGREP])
3013 m4_require([_LT_DECL_OBJDUMP])
3014 AC_CACHE_CHECK([how to recognize dependent libraries],
3015 lt_cv_deplibs_check_method,
3016 [lt_cv_file_magic_cmd='$MAGIC_CMD'
3017 lt_cv_file_magic_test_file=
3018 lt_cv_deplibs_check_method='unknown'
3019 # Need to set the preceding variable on all platforms that support
3020 # interlibrary dependencies.
3021 # 'none' -- dependencies not supported.
3022 # `unknown' -- same as none, but documents that we really don't know.
3023 # 'pass_all' -- all dependencies passed with no checks.
3024 # 'test_compile' -- check by making test program.
3025 # 'file_magic [[regex]]' -- check by looking for files in library path
3026 # which responds to the $file_magic_cmd with a given extended regex.
3027 # If you have `file' or equivalent on your system and you're not sure
3028 # whether `pass_all' will *always* work, you probably want this one.
3029
3030 case $host_os in
3031 aix[[4-9]]*)
3032   lt_cv_deplibs_check_method=pass_all
3033   ;;
3034
3035 beos*)
3036   lt_cv_deplibs_check_method=pass_all
3037   ;;
3038
3039 bsdi[[45]]*)
3040   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3041   lt_cv_file_magic_cmd='/usr/bin/file -L'
3042   lt_cv_file_magic_test_file=/shlib/libc.so
3043   ;;
3044
3045 cygwin*)
3046   # func_win32_libid is a shell function defined in ltmain.sh
3047   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3048   lt_cv_file_magic_cmd='func_win32_libid'
3049   ;;
3050
3051 mingw* | pw32*)
3052   # Base MSYS/MinGW do not provide the 'file' command needed by
3053   # func_win32_libid shell function, so use a weaker test based on 'objdump',
3054   # unless we find 'file', for example because we are cross-compiling.
3055   # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3056   if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3057     lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3058     lt_cv_file_magic_cmd='func_win32_libid'
3059   else
3060     lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3061     lt_cv_file_magic_cmd='$OBJDUMP -f'
3062   fi
3063   ;;
3064
3065 cegcc*)
3066   # use the weaker test based on 'objdump'. See mingw*.
3067   lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3068   lt_cv_file_magic_cmd='$OBJDUMP -f'
3069   ;;
3070
3071 darwin* | rhapsody*)
3072   lt_cv_deplibs_check_method=pass_all
3073   ;;
3074
3075 freebsd* | dragonfly*)
3076   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3077     case $host_cpu in
3078     i*86 )
3079       # Not sure whether the presence of OpenBSD here was a mistake.
3080       # Let's accept both of them until this is cleared up.
3081       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3082       lt_cv_file_magic_cmd=/usr/bin/file
3083       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3084       ;;
3085     esac
3086   else
3087     lt_cv_deplibs_check_method=pass_all
3088   fi
3089   ;;
3090
3091 gnu*)
3092   lt_cv_deplibs_check_method=pass_all
3093   ;;
3094
3095 haiku*)
3096   lt_cv_deplibs_check_method=pass_all
3097   ;;
3098
3099 hpux10.20* | hpux11*)
3100   lt_cv_file_magic_cmd=/usr/bin/file
3101   case $host_cpu in
3102   ia64*)
3103     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3104     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3105     ;;
3106   hppa*64*)
3107     [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3108     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3109     ;;
3110   *)
3111     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3112     lt_cv_file_magic_test_file=/usr/lib/libc.sl
3113     ;;
3114   esac
3115   ;;
3116
3117 interix[[3-9]]*)
3118   # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3119   lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3120   ;;
3121
3122 irix5* | irix6* | nonstopux*)
3123   case $LD in
3124   *-32|*"-32 ") libmagic=32-bit;;
3125   *-n32|*"-n32 ") libmagic=N32;;
3126   *-64|*"-64 ") libmagic=64-bit;;
3127   *) libmagic=never-match;;
3128   esac
3129   lt_cv_deplibs_check_method=pass_all
3130   ;;
3131
3132 # This must be Linux ELF.
3133 linux* | k*bsd*-gnu | kopensolaris*-gnu)
3134   lt_cv_deplibs_check_method=pass_all
3135   ;;
3136
3137 netbsd*)
3138   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3139     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3140   else
3141     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3142   fi
3143   ;;
3144
3145 newos6*)
3146   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3147   lt_cv_file_magic_cmd=/usr/bin/file
3148   lt_cv_file_magic_test_file=/usr/lib/libnls.so
3149   ;;
3150
3151 *nto* | *qnx*)
3152   lt_cv_deplibs_check_method=pass_all
3153   ;;
3154
3155 openbsd*)
3156   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3157     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3158   else
3159     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3160   fi
3161   ;;
3162
3163 osf3* | osf4* | osf5*)
3164   lt_cv_deplibs_check_method=pass_all
3165   ;;
3166
3167 rdos*)
3168   lt_cv_deplibs_check_method=pass_all
3169   ;;
3170
3171 solaris*)
3172   lt_cv_deplibs_check_method=pass_all
3173   ;;
3174
3175 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3176   lt_cv_deplibs_check_method=pass_all
3177   ;;
3178
3179 sysv4 | sysv4.3*)
3180   case $host_vendor in
3181   motorola)
3182     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3183     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3184     ;;
3185   ncr)
3186     lt_cv_deplibs_check_method=pass_all
3187     ;;
3188   sequent)
3189     lt_cv_file_magic_cmd='/bin/file'
3190     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3191     ;;
3192   sni)
3193     lt_cv_file_magic_cmd='/bin/file'
3194     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3195     lt_cv_file_magic_test_file=/lib/libc.so
3196     ;;
3197   siemens)
3198     lt_cv_deplibs_check_method=pass_all
3199     ;;
3200   pc)
3201     lt_cv_deplibs_check_method=pass_all
3202     ;;
3203   esac
3204   ;;
3205
3206 tpf*)
3207   lt_cv_deplibs_check_method=pass_all
3208   ;;
3209 vxworks*)
3210   # Assume VxWorks cross toolchains are built on Linux, possibly
3211   # as canadian for Windows hosts.
3212   lt_cv_deplibs_check_method=pass_all
3213   ;;
3214 esac
3215 ])
3216 file_magic_cmd=$lt_cv_file_magic_cmd
3217 deplibs_check_method=$lt_cv_deplibs_check_method
3218 test -z "$deplibs_check_method" && deplibs_check_method=unknown
3219
3220 _LT_DECL([], [deplibs_check_method], [1],
3221     [Method to check whether dependent libraries are shared objects])
3222 _LT_DECL([], [file_magic_cmd], [1],
3223     [Command to use when deplibs_check_method == "file_magic"])
3224 ])# _LT_CHECK_MAGIC_METHOD
3225
3226
3227 # LT_PATH_NM
3228 # ----------
3229 # find the pathname to a BSD- or MS-compatible name lister, and any flags
3230 # needed to make it compatible
3231 AC_DEFUN([LT_PATH_NM],
3232 [AC_REQUIRE([AC_PROG_CC])dnl
3233 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3234 [if test -n "$NM"; then
3235    # Let the user override the nm to test.
3236    lt_nm_to_check="$NM"
3237  else
3238    lt_nm_to_check="${ac_tool_prefix}nm"
3239    if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3240      lt_nm_to_check="$lt_nm_to_check nm"
3241    fi
3242  fi
3243  for lt_tmp_nm in "$lt_nm_to_check"; do
3244    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3245    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3246      IFS="$lt_save_ifs"
3247      test -z "$ac_dir" && ac_dir=.
3248      # Strip out any user-provided options from the nm to test twice,
3249      # the first time to test to see if nm (rather than its options) has
3250      # an explicit path, the second time to yield a file which can be
3251      # nm'ed itself.
3252      tmp_nm_path="`$ECHO "$lt_tmp_nm" | sed 's, -.*$,,'`"
3253      case "$tmp_nm_path" in
3254      */*|*\\*) tmp_nm="$lt_tmp_nm";;
3255      *) tmp_nm="$ac_dir/$lt_tmp_nm";;
3256      esac
3257      tmp_nm_to_nm="`$ECHO "$tmp_nm" | sed 's, -.*$,,'`"
3258      if test -f "$tmp_nm_to_nm" || test -f "$tmp_nm_to_nm$ac_exeext" ; then
3259        # Check to see if the nm accepts a BSD-compat flag.
3260        # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3261        #   nm: unknown option "B" ignored
3262        case `"$tmp_nm" -B "$tmp_nm_to_nm" 2>&1 | grep -v '^ *$' | sed '1q'` in
3263        *$tmp_nm*) lt_cv_path_NM="$tmp_nm -B"
3264          break
3265          ;;
3266        *)
3267          case `"$tmp_nm" -p "$tmp_nm_to_nm" 2>&1 | grep -v '^ *$' | sed '1q'` in
3268          *$tmp_nm*)
3269            lt_cv_path_NM="$tmp_nm -p"
3270            break
3271            ;;
3272          *)
3273            lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3274            continue # so that we can try to find one that supports BSD flags
3275            ;;
3276          esac
3277          ;;
3278        esac
3279      fi
3280    done
3281    IFS="$lt_save_ifs"
3282  done
3283  : ${lt_cv_path_NM=no}])
3284 if test "$lt_cv_path_NM" != "no"; then
3285   NM="$lt_cv_path_NM"
3286 else
3287   # Didn't find any BSD compatible name lister, look for dumpbin.
3288   if test -n "$DUMPBIN"; then :
3289     # Let the user override the test.
3290   else
3291     AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3292     case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3293     *COFF*)
3294       DUMPBIN="$DUMPBIN -symbols"
3295       ;;
3296     *)
3297       DUMPBIN=:
3298       ;;
3299     esac
3300   fi
3301   AC_SUBST([DUMPBIN])
3302   if test "$DUMPBIN" != ":"; then
3303     NM="$DUMPBIN"
3304   fi
3305 fi
3306 test -z "$NM" && NM=nm
3307 AC_SUBST([NM])
3308 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3309
3310 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3311   [lt_cv_nm_interface="BSD nm"
3312   echo "int some_variable = 0;" > conftest.$ac_ext
3313   (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3314   (eval "$ac_compile" 2>conftest.err)
3315   cat conftest.err >&AS_MESSAGE_LOG_FD
3316   (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3317   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3318   cat conftest.err >&AS_MESSAGE_LOG_FD
3319   (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3320   cat conftest.out >&AS_MESSAGE_LOG_FD
3321   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3322     lt_cv_nm_interface="MS dumpbin"
3323   fi
3324   rm -f conftest*])
3325 ])# LT_PATH_NM
3326
3327 # Old names:
3328 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3329 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3330 dnl aclocal-1.4 backwards compatibility:
3331 dnl AC_DEFUN([AM_PROG_NM], [])
3332 dnl AC_DEFUN([AC_PROG_NM], [])
3333
3334
3335 # LT_LIB_M
3336 # --------
3337 # check for math library
3338 AC_DEFUN([LT_LIB_M],
3339 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3340 LIBM=
3341 case $host in
3342 *-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3343   # These system don't have libm, or don't need it
3344   ;;
3345 *-ncr-sysv4.3*)
3346   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3347   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3348   ;;
3349 *)
3350   AC_CHECK_LIB(m, cos, LIBM="-lm")
3351   ;;
3352 esac
3353 AC_SUBST([LIBM])
3354 ])# LT_LIB_M
3355
3356 # Old name:
3357 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3358 dnl aclocal-1.4 backwards compatibility:
3359 dnl AC_DEFUN([AC_CHECK_LIBM], [])
3360
3361
3362 # _LT_COMPILER_NO_RTTI([TAGNAME])
3363 # -------------------------------
3364 m4_defun([_LT_COMPILER_NO_RTTI],
3365 [m4_require([_LT_TAG_COMPILER])dnl
3366
3367 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3368
3369 if test "$GCC" = yes; then
3370   case $cc_basename in
3371   nvcc*)
3372     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3373   *)
3374     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3375   esac
3376
3377   _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3378     lt_cv_prog_compiler_rtti_exceptions,
3379     [-fno-rtti -fno-exceptions], [],
3380     [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3381 fi
3382 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3383         [Compiler flag to turn off builtin functions])
3384 ])# _LT_COMPILER_NO_RTTI
3385
3386
3387 # _LT_CMD_GLOBAL_SYMBOLS
3388 # ----------------------
3389 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3390 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3391 AC_REQUIRE([AC_PROG_CC])dnl
3392 AC_REQUIRE([AC_PROG_AWK])dnl
3393 AC_REQUIRE([LT_PATH_NM])dnl
3394 AC_REQUIRE([LT_PATH_LD])dnl
3395 m4_require([_LT_DECL_SED])dnl
3396 m4_require([_LT_DECL_EGREP])dnl
3397 m4_require([_LT_TAG_COMPILER])dnl
3398
3399 # Check for command to grab the raw symbol name followed by C symbol from nm.
3400 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3401 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3402 [
3403 # These are sane defaults that work on at least a few old systems.
3404 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3405
3406 # Character class describing NM global symbol codes.
3407 symcode='[[BCDEGRST]]'
3408
3409 # Regexp to match symbols that can be accessed directly from C.
3410 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3411
3412 # Define system-specific variables.
3413 case $host_os in
3414 aix*)
3415   symcode='[[BCDT]]'
3416   ;;
3417 cygwin* | mingw* | pw32* | cegcc*)
3418   symcode='[[ABCDGISTW]]'
3419   ;;
3420 hpux*)
3421   if test "$host_cpu" = ia64; then
3422     symcode='[[ABCDEGRST]]'
3423   fi
3424   ;;
3425 irix* | nonstopux*)
3426   symcode='[[BCDEGRST]]'
3427   ;;
3428 osf*)
3429   symcode='[[BCDEGQRST]]'
3430   ;;
3431 solaris*)
3432   symcode='[[BCDRT]]'
3433   ;;
3434 sco3.2v5*)
3435   symcode='[[DT]]'
3436   ;;
3437 sysv4.2uw2*)
3438   symcode='[[DT]]'
3439   ;;
3440 sysv5* | sco5v6* | unixware* | OpenUNIX*)
3441   symcode='[[ABDT]]'
3442   ;;
3443 sysv4)
3444   symcode='[[DFNSTU]]'
3445   ;;
3446 esac
3447
3448 # If we're using GNU nm, then use its standard symbol codes.
3449 case `$NM -V 2>&1` in
3450 *GNU* | *'with BFD'*)
3451   symcode='[[ABCDGIRSTW]]' ;;
3452 esac
3453
3454 # Transform an extracted symbol line into a proper C declaration.
3455 # Some systems (esp. on ia64) link data and code symbols differently,
3456 # so use this general approach.
3457 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3458
3459 # Transform an extracted symbol line into symbol name and symbol address
3460 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3461 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'"
3462
3463 # Handle CRLF in mingw tool chain
3464 opt_cr=
3465 case $build_os in
3466 mingw*)
3467   opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3468   ;;
3469 esac
3470
3471 # Try without a prefix underscore, then with it.
3472 for ac_symprfx in "" "_"; do
3473
3474   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3475   symxfrm="\\1 $ac_symprfx\\2 \\2"
3476
3477   # Write the raw and C identifiers.
3478   if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3479     # Fake it for dumpbin and say T for any non-static function
3480     # and D for any global variable.
3481     # Also find C++ and __fastcall symbols from MSVC++,
3482     # which start with @ or ?.
3483     lt_cv_sys_global_symbol_pipe="$AWK ['"\
3484 "     {last_section=section; section=\$ 3};"\
3485 "     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3486 "     \$ 0!~/External *\|/{next};"\
3487 "     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3488 "     {if(hide[section]) next};"\
3489 "     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3490 "     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3491 "     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3492 "     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3493 "     ' prfx=^$ac_symprfx]"
3494   else
3495     lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[     ]]\($symcode$symcode*\)[[       ]][[    ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3496   fi
3497
3498   # Check to see that the pipe works correctly.
3499   pipe_works=no
3500
3501   rm -f conftest*
3502   cat > conftest.$ac_ext <<_LT_EOF
3503 #ifdef __cplusplus
3504 extern "C" {
3505 #endif
3506 char nm_test_var;
3507 void nm_test_func(void);
3508 void nm_test_func(void){}
3509 #ifdef __cplusplus
3510 }
3511 #endif
3512 int main(){nm_test_var='a';nm_test_func();return(0);}
3513 _LT_EOF
3514
3515   if AC_TRY_EVAL(ac_compile); then
3516     # Now try to grab the symbols.
3517     nlist=conftest.nm
3518     if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3519       # Try sorting and uniquifying the output.
3520       if sort "$nlist" | uniq > "$nlist"T; then
3521         mv -f "$nlist"T "$nlist"
3522       else
3523         rm -f "$nlist"T
3524       fi
3525
3526       # Make sure that we snagged all the symbols we need.
3527       if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3528         if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3529           cat <<_LT_EOF > conftest.$ac_ext
3530 #ifdef __cplusplus
3531 extern "C" {
3532 #endif
3533
3534 _LT_EOF
3535           # Now generate the symbol file.
3536           eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3537
3538           cat <<_LT_EOF >> conftest.$ac_ext
3539
3540 /* The mapping between symbol names and symbols.  */
3541 const struct {
3542   const char *name;
3543   void       *address;
3544 }
3545 lt__PROGRAM__LTX_preloaded_symbols[[]] =
3546 {
3547   { "@PROGRAM@", (void *) 0 },
3548 _LT_EOF
3549           $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3550           cat <<\_LT_EOF >> conftest.$ac_ext
3551   {0, (void *) 0}
3552 };
3553
3554 /* This works around a problem in FreeBSD linker */
3555 #ifdef FREEBSD_WORKAROUND
3556 static const void *lt_preloaded_setup() {
3557   return lt__PROGRAM__LTX_preloaded_symbols;
3558 }
3559 #endif
3560
3561 #ifdef __cplusplus
3562 }
3563 #endif
3564 _LT_EOF
3565           # Now try linking the two files.
3566           mv conftest.$ac_objext conftstm.$ac_objext
3567           lt_save_LIBS="$LIBS"
3568           lt_save_CFLAGS="$CFLAGS"
3569           LIBS="conftstm.$ac_objext"
3570           CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3571           if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3572             pipe_works=yes
3573           fi
3574           LIBS="$lt_save_LIBS"
3575           CFLAGS="$lt_save_CFLAGS"
3576         else
3577           echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3578         fi
3579       else
3580         echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3581       fi
3582     else
3583       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3584     fi
3585   else
3586     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3587     cat conftest.$ac_ext >&5
3588   fi
3589   rm -rf conftest* conftst*
3590
3591   # Do not use the global_symbol_pipe unless it works.
3592   if test "$pipe_works" = yes; then
3593     break
3594   else
3595     lt_cv_sys_global_symbol_pipe=
3596   fi
3597 done
3598 ])
3599 if test -z "$lt_cv_sys_global_symbol_pipe"; then
3600   lt_cv_sys_global_symbol_to_cdecl=
3601 fi
3602 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3603   AC_MSG_RESULT(failed)
3604 else
3605   AC_MSG_RESULT(ok)
3606 fi
3607
3608 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3609     [Take the output of nm and produce a listing of raw symbols and C names])
3610 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3611     [Transform the output of nm in a proper C declaration])
3612 _LT_DECL([global_symbol_to_c_name_address],
3613     [lt_cv_sys_global_symbol_to_c_name_address], [1],
3614     [Transform the output of nm in a C name address pair])
3615 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3616     [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3617     [Transform the output of nm in a C name address pair when lib prefix is needed])
3618 ]) # _LT_CMD_GLOBAL_SYMBOLS
3619
3620
3621 # _LT_COMPILER_PIC([TAGNAME])
3622 # ---------------------------
3623 m4_defun([_LT_COMPILER_PIC],
3624 [m4_require([_LT_TAG_COMPILER])dnl
3625 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
3626 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3627 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3628
3629 AC_MSG_CHECKING([for $compiler option to produce PIC])
3630 m4_if([$1], [CXX], [
3631   # C++ specific cases for pic, static, wl, etc.
3632   if test "$GXX" = yes; then
3633     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3634     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3635
3636     case $host_os in
3637     aix*)
3638       # All AIX code is PIC.
3639       if test "$host_cpu" = ia64; then
3640         # AIX 5 now supports IA64 processor
3641         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3642       fi
3643       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3644       ;;
3645
3646     amigaos*)
3647       case $host_cpu in
3648       powerpc)
3649             # see comment about AmigaOS4 .so support
3650             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3651         ;;
3652       m68k)
3653             # FIXME: we need at least 68020 code to build shared libraries, but
3654             # adding the `-m68020' flag to GCC prevents building anything better,
3655             # like `-m68040'.
3656             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3657         ;;
3658       esac
3659       ;;
3660
3661     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3662       # PIC is the default for these OSes.
3663       ;;
3664     mingw* | cygwin* | os2* | pw32* | cegcc*)
3665       # This hack is so that the source file can tell whether it is being
3666       # built for inclusion in a dll (and should export symbols for example).
3667       # Although the cygwin gcc ignores -fPIC, still need this for old-style
3668       # (--disable-auto-import) libraries
3669       m4_if([$1], [GCJ], [],
3670         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3671       ;;
3672     darwin* | rhapsody*)
3673       # PIC is the default on this platform
3674       # Common symbols not allowed in MH_DYLIB files
3675       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3676       ;;
3677     *djgpp*)
3678       # DJGPP does not support shared libraries at all
3679       _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3680       ;;
3681     haiku*)
3682       # PIC is the default for Haiku.
3683       # The "-static" flag exists, but is broken.
3684       _LT_TAGVAR(lt_prog_compiler_static, $1)=
3685       ;;
3686     interix[[3-9]]*)
3687       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3688       # Instead, we relocate shared libraries at runtime.
3689       ;;
3690     sysv4*MP*)
3691       if test -d /usr/nec; then
3692         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3693       fi
3694       ;;
3695     hpux*)
3696       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3697       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3698       # sets the default TLS model and affects inlining.
3699       case $host_cpu in
3700       hppa*64*)
3701         ;;
3702       *)
3703         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3704         ;;
3705       esac
3706       ;;
3707     *qnx* | *nto*)
3708       # QNX uses GNU C++, but need to define -shared option too, otherwise
3709       # it will coredump.
3710       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3711       ;;
3712     *)
3713       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3714       ;;
3715     esac
3716   else
3717     case $host_os in
3718       aix[[4-9]]*)
3719         # All AIX code is PIC.
3720         if test "$host_cpu" = ia64; then
3721           # AIX 5 now supports IA64 processor
3722           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3723         else
3724           _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3725         fi
3726         ;;
3727       chorus*)
3728         case $cc_basename in
3729         cxch68*)
3730           # Green Hills C++ Compiler
3731           # _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"
3732           ;;
3733         esac
3734         ;;
3735       dgux*)
3736         case $cc_basename in
3737           ec++*)
3738             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3739             ;;
3740           ghcx*)
3741             # Green Hills C++ Compiler
3742             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3743             ;;
3744           *)
3745             ;;
3746         esac
3747         ;;
3748       freebsd* | dragonfly*)
3749         # FreeBSD uses GNU C++
3750         ;;
3751       hpux9* | hpux10* | hpux11*)
3752         case $cc_basename in
3753           CC*)
3754             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3755             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3756             if test "$host_cpu" != ia64; then
3757               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3758             fi
3759             ;;
3760           aCC*)
3761             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3762             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3763             case $host_cpu in
3764             hppa*64*|ia64*)
3765               # +Z the default
3766               ;;
3767             *)
3768               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3769               ;;
3770             esac
3771             ;;
3772           *)
3773             ;;
3774         esac
3775         ;;
3776       interix*)
3777         # This is c89, which is MS Visual C++ (no shared libs)
3778         # Anyone wants to do a port?
3779         ;;
3780       irix5* | irix6* | nonstopux*)
3781         case $cc_basename in
3782           CC*)
3783             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3784             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3785             # CC pic flag -KPIC is the default.
3786             ;;
3787           *)
3788             ;;
3789         esac
3790         ;;
3791       linux* | k*bsd*-gnu | kopensolaris*-gnu)
3792         case $cc_basename in
3793           KCC*)
3794             # KAI C++ Compiler
3795             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3796             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3797             ;;
3798           ecpc* )
3799             # old Intel C++ for x86_64 which still supported -KPIC.
3800             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3801             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3802             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3803             ;;
3804           icpc* )
3805             # Intel C++, used to be incompatible with GCC.
3806             # ICC 10 doesn't accept -KPIC any more.
3807             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3808             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3809             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3810             ;;
3811           pgCC* | pgcpp*)
3812             # Portland Group C++ compiler
3813             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3814             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3815             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3816             ;;
3817           cxx*)
3818             # Compaq C++
3819             # Make sure the PIC flag is empty.  It appears that all Alpha
3820             # Linux and Compaq Tru64 Unix objects are PIC.
3821             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3822             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3823             ;;
3824           xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
3825             # IBM XL 8.0, 9.0 on PPC and BlueGene
3826             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3827             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3828             _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3829             ;;
3830           *)
3831             case `$CC -V 2>&1 | sed 5q` in
3832             *Sun\ C*)
3833               # Sun C++ 5.9
3834               _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3835               _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3836               _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3837               ;;
3838             esac
3839             ;;
3840         esac
3841         ;;
3842       lynxos*)
3843         ;;
3844       m88k*)
3845         ;;
3846       mvs*)
3847         case $cc_basename in
3848           cxx*)
3849             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3850             ;;
3851           *)
3852             ;;
3853         esac
3854         ;;
3855       netbsd*)
3856         ;;
3857       *qnx* | *nto*)
3858         # QNX uses GNU C++, but need to define -shared option too, otherwise
3859         # it will coredump.
3860         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3861         ;;
3862       osf3* | osf4* | osf5*)
3863         case $cc_basename in
3864           KCC*)
3865             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3866             ;;
3867           RCC*)
3868             # Rational C++ 2.4.1
3869             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3870             ;;
3871           cxx*)
3872             # Digital/Compaq C++
3873             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3874             # Make sure the PIC flag is empty.  It appears that all Alpha
3875             # Linux and Compaq Tru64 Unix objects are PIC.
3876             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3877             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3878             ;;
3879           *)
3880             ;;
3881         esac
3882         ;;
3883       psos*)
3884         ;;
3885       solaris*)
3886         case $cc_basename in
3887           CC*)
3888             # Sun C++ 4.2, 5.x and Centerline C++
3889             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3890             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3891             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3892             ;;
3893           gcx*)
3894             # Green Hills C++ Compiler
3895             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3896             ;;
3897           *)
3898             ;;
3899         esac
3900         ;;
3901       sunos4*)
3902         case $cc_basename in
3903           CC*)
3904             # Sun C++ 4.x
3905             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3906             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3907             ;;
3908           lcc*)
3909             # Lucid
3910             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3911             ;;
3912           *)
3913             ;;
3914         esac
3915         ;;
3916       sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3917         case $cc_basename in
3918           CC*)
3919             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3920             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3921             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3922             ;;
3923         esac
3924         ;;
3925       tandem*)
3926         case $cc_basename in
3927           NCC*)
3928             # NonStop-UX NCC 3.20
3929             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3930             ;;
3931           *)
3932             ;;
3933         esac
3934         ;;
3935       vxworks*)
3936         ;;
3937       *)
3938         _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3939         ;;
3940     esac
3941   fi
3942 ],
3943 [
3944   if test "$GCC" = yes; then
3945     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3946     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3947
3948     case $host_os in
3949       aix*)
3950       # All AIX code is PIC.
3951       if test "$host_cpu" = ia64; then
3952         # AIX 5 now supports IA64 processor
3953         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3954       fi
3955       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3956       ;;
3957
3958     amigaos*)
3959       case $host_cpu in
3960       powerpc)
3961             # see comment about AmigaOS4 .so support
3962             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3963         ;;
3964       m68k)
3965             # FIXME: we need at least 68020 code to build shared libraries, but
3966             # adding the `-m68020' flag to GCC prevents building anything better,
3967             # like `-m68040'.
3968             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3969         ;;
3970       esac
3971       ;;
3972
3973     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3974       # PIC is the default for these OSes.
3975       ;;
3976
3977     mingw* | cygwin* | pw32* | os2* | cegcc*)
3978       # This hack is so that the source file can tell whether it is being
3979       # built for inclusion in a dll (and should export symbols for example).
3980       # Although the cygwin gcc ignores -fPIC, still need this for old-style
3981       # (--disable-auto-import) libraries
3982       m4_if([$1], [GCJ], [],
3983         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3984       ;;
3985
3986     darwin* | rhapsody*)
3987       # PIC is the default on this platform
3988       # Common symbols not allowed in MH_DYLIB files
3989       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3990       ;;
3991
3992     haiku*)
3993       # PIC is the default for Haiku.
3994       # The "-static" flag exists, but is broken.
3995       _LT_TAGVAR(lt_prog_compiler_static, $1)=
3996       ;;
3997
3998     hpux*)
3999       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4000       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4001       # sets the default TLS model and affects inlining.
4002       case $host_cpu in
4003       hppa*64*)
4004         # +Z the default
4005         ;;
4006       *)
4007         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4008         ;;
4009       esac
4010       ;;
4011
4012     interix[[3-9]]*)
4013       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4014       # Instead, we relocate shared libraries at runtime.
4015       ;;
4016
4017     msdosdjgpp*)
4018       # Just because we use GCC doesn't mean we suddenly get shared libraries
4019       # on systems that don't support them.
4020       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4021       enable_shared=no
4022       ;;
4023
4024     *nto* | *qnx*)
4025       # QNX uses GNU C++, but need to define -shared option too, otherwise
4026       # it will coredump.
4027       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4028       ;;
4029
4030     sysv4*MP*)
4031       if test -d /usr/nec; then
4032         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4033       fi
4034       ;;
4035
4036     *)
4037       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4038       ;;
4039     esac
4040
4041     case $cc_basename in
4042     nvcc*) # Cuda Compiler Driver 2.2
4043       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4044       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
4045       ;;
4046     esac
4047   else
4048     # PORTME Check for flag to pass linker flags through the system compiler.
4049     case $host_os in
4050     aix*)
4051       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4052       if test "$host_cpu" = ia64; then
4053         # AIX 5 now supports IA64 processor
4054         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4055       else
4056         _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4057       fi
4058       ;;
4059
4060     mingw* | cygwin* | pw32* | os2* | cegcc*)
4061       # This hack is so that the source file can tell whether it is being
4062       # built for inclusion in a dll (and should export symbols for example).
4063       m4_if([$1], [GCJ], [],
4064         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4065       ;;
4066
4067     hpux9* | hpux10* | hpux11*)
4068       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4069       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4070       # not for PA HP-UX.
4071       case $host_cpu in
4072       hppa*64*|ia64*)
4073         # +Z the default
4074         ;;
4075       *)
4076         _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4077         ;;
4078       esac
4079       # Is there a better lt_prog_compiler_static that works with the bundled CC?
4080       _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4081       ;;
4082
4083     irix5* | irix6* | nonstopux*)
4084       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4085       # PIC (with -KPIC) is the default.
4086       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4087       ;;
4088
4089     linux* | k*bsd*-gnu | kopensolaris*-gnu)
4090       case $cc_basename in
4091       # old Intel for x86_64 which still supported -KPIC.
4092       ecc*)
4093         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4094         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4095         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4096         ;;
4097       # icc used to be incompatible with GCC.
4098       # ICC 10 doesn't accept -KPIC any more.
4099       icc* | ifort*)
4100         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4101         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4102         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4103         ;;
4104       # Lahey Fortran 8.1.
4105       lf95*)
4106         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4107         _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4108         _LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4109         ;;
4110       pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4111         # Portland Group compilers (*not* the Pentium gcc compiler,
4112         # which looks to be a dead project)
4113         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4114         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4115         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4116         ;;
4117       ccc*)
4118         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4119         # All Alpha code is PIC.
4120         _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4121         ;;
4122       xl* | bgxl* | bgf* | mpixl*)
4123         # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4124         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4125         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4126         _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4127         ;;
4128       *)
4129         case `$CC -V 2>&1 | sed 5q` in
4130         *Sun\ F* | *Sun*Fortran*)
4131           # Sun Fortran 8.3 passes all unrecognized flags to the linker
4132           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4133           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4134           _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4135           ;;
4136         *Sun\ C*)
4137           # Sun C 5.9
4138           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4139           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4140           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4141           ;;
4142         esac
4143         ;;
4144       esac
4145       ;;
4146
4147     newsos6)
4148       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4149       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4150       ;;
4151
4152     *nto* | *qnx*)
4153       # QNX uses GNU C++, but need to define -shared option too, otherwise
4154       # it will coredump.
4155       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4156       ;;
4157
4158     osf3* | osf4* | osf5*)
4159       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4160       # All OSF/1 code is PIC.
4161       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4162       ;;
4163
4164     rdos*)
4165       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4166       ;;
4167
4168     solaris*)
4169       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4170       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4171       case $cc_basename in
4172       f77* | f90* | f95*)
4173         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4174       *)
4175         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4176       esac
4177       ;;
4178
4179     sunos4*)
4180       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4181       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4182       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4183       ;;
4184
4185     sysv4 | sysv4.2uw2* | sysv4.3*)
4186       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4187       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4188       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4189       ;;
4190
4191     sysv4*MP*)
4192       if test -d /usr/nec ;then
4193         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4194         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4195       fi
4196       ;;
4197
4198     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4199       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4200       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4201       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4202       ;;
4203
4204     unicos*)
4205       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4206       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4207       ;;
4208
4209     uts4*)
4210       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4211       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4212       ;;
4213
4214     *)
4215       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4216       ;;
4217     esac
4218   fi
4219 ])
4220 case $host_os in
4221   # For platforms which do not support PIC, -DPIC is meaningless:
4222   *djgpp*)
4223     _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4224     ;;
4225   *)
4226     _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4227     ;;
4228 esac
4229 AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4230 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4231         [How to pass a linker flag through the compiler])
4232
4233 #
4234 # Check to make sure the PIC flag actually works.
4235 #
4236 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4237   _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4238     [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4239     [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4240     [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4241      "" | " "*) ;;
4242      *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4243      esac],
4244     [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4245      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4246 fi
4247 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4248         [Additional compiler flags for building library objects])
4249
4250 #
4251 # Check to make sure the static flag actually works.
4252 #
4253 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4254 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4255   _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4256   $lt_tmp_static_flag,
4257   [],
4258   [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4259 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4260         [Compiler flag to prevent dynamic linking])
4261 ])# _LT_COMPILER_PIC
4262
4263
4264 # _LT_LINKER_SHLIBS([TAGNAME])
4265 # ----------------------------
4266 # See if the linker supports building shared libraries.
4267 m4_defun([_LT_LINKER_SHLIBS],
4268 [AC_REQUIRE([LT_PATH_LD])dnl
4269 AC_REQUIRE([LT_PATH_NM])dnl
4270 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4271 m4_require([_LT_DECL_EGREP])dnl
4272 m4_require([_LT_DECL_SED])dnl
4273 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4274 m4_require([_LT_TAG_COMPILER])dnl
4275 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4276 m4_if([$1], [CXX], [
4277   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4278   case $host_os in
4279   aix[[4-9]]*)
4280     # If we're using GNU nm, then we don't want the "-C" option.
4281     # -C means demangle to AIX nm, but means don't demangle with GNU nm
4282     # Also, AIX nm treats weak defined symbols like other global defined
4283     # symbols, whereas GNU nm marks them as "W".
4284     if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4285       _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'
4286     else
4287       _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'
4288     fi
4289     ;;
4290   pw32*)
4291     _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4292   ;;
4293   cygwin* | mingw* | cegcc*)
4294     _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'
4295   ;;
4296   *)
4297     _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4298   ;;
4299   esac
4300   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4301 ], [
4302   runpath_var=
4303   _LT_TAGVAR(allow_undefined_flag, $1)=
4304   _LT_TAGVAR(always_export_symbols, $1)=no
4305   _LT_TAGVAR(archive_cmds, $1)=
4306   _LT_TAGVAR(archive_expsym_cmds, $1)=
4307   _LT_TAGVAR(compiler_needs_object, $1)=no
4308   _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4309   _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4310   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4311   _LT_TAGVAR(hardcode_automatic, $1)=no
4312   _LT_TAGVAR(hardcode_direct, $1)=no
4313   _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4314   _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4315   _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4316   _LT_TAGVAR(hardcode_libdir_separator, $1)=
4317   _LT_TAGVAR(hardcode_minus_L, $1)=no
4318   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4319   _LT_TAGVAR(inherit_rpath, $1)=no
4320   _LT_TAGVAR(link_all_deplibs, $1)=unknown
4321   _LT_TAGVAR(module_cmds, $1)=
4322   _LT_TAGVAR(module_expsym_cmds, $1)=
4323   _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4324   _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4325   _LT_TAGVAR(thread_safe_flag_spec, $1)=
4326   _LT_TAGVAR(whole_archive_flag_spec, $1)=
4327   # include_expsyms should be a list of space-separated symbols to be *always*
4328   # included in the symbol list
4329   _LT_TAGVAR(include_expsyms, $1)=
4330   # exclude_expsyms can be an extended regexp of symbols to exclude
4331   # it will be wrapped by ` (' and `)$', so one must not match beginning or
4332   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4333   # as well as any symbol that contains `d'.
4334   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4335   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4336   # platforms (ab)use it in PIC code, but their linkers get confused if
4337   # the symbol is explicitly referenced.  Since portable code cannot
4338   # rely on this symbol name, it's probably fine to never include it in
4339   # preloaded symbol tables.
4340   # Exclude shared library initialization/finalization symbols.
4341 dnl Note also adjust exclude_expsyms for C++ above.
4342   extract_expsyms_cmds=
4343
4344   case $host_os in
4345   cygwin* | mingw* | pw32* | cegcc*)
4346     # FIXME: the MSVC++ port hasn't been tested in a loooong time
4347     # When not using gcc, we currently assume that we are using
4348     # Microsoft Visual C++.
4349     if test "$GCC" != yes; then
4350       with_gnu_ld=no
4351     fi
4352     ;;
4353   interix*)
4354     # we just hope/assume this is gcc and not c89 (= MSVC++)
4355     with_gnu_ld=yes
4356     ;;
4357   openbsd*)
4358     with_gnu_ld=no
4359     ;;
4360   esac
4361
4362   _LT_TAGVAR(ld_shlibs, $1)=yes
4363
4364   # On some targets, GNU ld is compatible enough with the native linker
4365   # that we're better off using the native interface for both.
4366   lt_use_gnu_ld_interface=no
4367   if test "$with_gnu_ld" = yes; then
4368     case $host_os in
4369       aix*)
4370         # The AIX port of GNU ld has always aspired to compatibility
4371         # with the native linker.  However, as the warning in the GNU ld
4372         # block says, versions before 2.19.5* couldn't really create working
4373         # shared libraries, regardless of the interface used.
4374         case `$LD -v 2>&1` in
4375           *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4376           *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4377           *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4378           *)
4379             lt_use_gnu_ld_interface=yes
4380             ;;
4381         esac
4382         ;;
4383       *)
4384         lt_use_gnu_ld_interface=yes
4385         ;;
4386     esac
4387   fi
4388
4389   if test "$lt_use_gnu_ld_interface" = yes; then
4390     # If archive_cmds runs LD, not CC, wlarc should be empty
4391     wlarc='${wl}'
4392
4393     # Set some defaults for GNU ld with shared library support. These
4394     # are reset later if shared libraries are not supported. Putting them
4395     # here allows them to be overridden if necessary.
4396     runpath_var=LD_RUN_PATH
4397     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4398     _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4399     # ancient GNU ld didn't support --whole-archive et. al.
4400     if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4401       _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4402     else
4403       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4404     fi
4405     supports_anon_versioning=no
4406     case `$LD -v 2>&1` in
4407       *GNU\ gold*) supports_anon_versioning=yes ;;
4408       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4409       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4410       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4411       *\ 2.11.*) ;; # other 2.11 versions
4412       *) supports_anon_versioning=yes ;;
4413     esac
4414
4415     # See if GNU ld supports shared libraries.
4416     case $host_os in
4417     aix[[3-9]]*)
4418       # On AIX/PPC, the GNU linker is very broken
4419       if test "$host_cpu" != ia64; then
4420         _LT_TAGVAR(ld_shlibs, $1)=no
4421         cat <<_LT_EOF 1>&2
4422
4423 *** Warning: the GNU linker, at least up to release 2.19, is reported
4424 *** to be unable to reliably create shared libraries on AIX.
4425 *** Therefore, libtool is disabling shared libraries support.  If you
4426 *** really care for shared libraries, you may want to install binutils
4427 *** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4428 *** You will then need to restart the configuration process.
4429
4430 _LT_EOF
4431       fi
4432       ;;
4433
4434     amigaos*)
4435       case $host_cpu in
4436       powerpc)
4437             # see comment about AmigaOS4 .so support
4438             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4439             _LT_TAGVAR(archive_expsym_cmds, $1)=''
4440         ;;
4441       m68k)
4442             _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)'
4443             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4444             _LT_TAGVAR(hardcode_minus_L, $1)=yes
4445         ;;
4446       esac
4447       ;;
4448
4449     beos*)
4450       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4451         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4452         # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4453         # support --undefined.  This deserves some investigation.  FIXME
4454         _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4455       else
4456         _LT_TAGVAR(ld_shlibs, $1)=no
4457       fi
4458       ;;
4459
4460     cygwin* | mingw* | pw32* | cegcc*)
4461       # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4462       # as there is no search path for DLLs.
4463       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4464       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4465       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4466       _LT_TAGVAR(always_export_symbols, $1)=no
4467       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4468       _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'
4469
4470       if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4471         _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'
4472         # If the export-symbols file already is a .def file (1st line
4473         # is EXPORTS), use it as is; otherwise, prepend...
4474         _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4475           cp $export_symbols $output_objdir/$soname.def;
4476         else
4477           echo EXPORTS > $output_objdir/$soname.def;
4478           cat $export_symbols >> $output_objdir/$soname.def;
4479         fi~
4480         $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4481       else
4482         _LT_TAGVAR(ld_shlibs, $1)=no
4483       fi
4484       ;;
4485
4486     haiku*)
4487       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4488       _LT_TAGVAR(link_all_deplibs, $1)=yes
4489       ;;
4490
4491     interix[[3-9]]*)
4492       _LT_TAGVAR(hardcode_direct, $1)=no
4493       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4494       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4495       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4496       # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4497       # Instead, shared libraries are loaded at an image base (0x10000000 by
4498       # default) and relocated if they conflict, which is a slow very memory
4499       # consuming and fragmenting process.  To avoid this, we pick a random,
4500       # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4501       # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4502       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4503       _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4504       ;;
4505
4506     gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4507       tmp_diet=no
4508       if test "$host_os" = linux-dietlibc; then
4509         case $cc_basename in
4510           diet\ *) tmp_diet=yes;;       # linux-dietlibc with static linking (!diet-dyn)
4511         esac
4512       fi
4513       if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4514          && test "$tmp_diet" = no
4515       then
4516         tmp_addflag=' $pic_flag'
4517         tmp_sharedflag='-shared'
4518         case $cc_basename,$host_cpu in
4519         pgcc*)                          # Portland Group C compiler
4520           _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'
4521           tmp_addflag=' $pic_flag'
4522           ;;
4523         pgf77* | pgf90* | pgf95* | pgfortran*)
4524                                         # Portland Group f77 and f90 compilers
4525           _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'
4526           tmp_addflag=' $pic_flag -Mnomain' ;;
4527         ecc*,ia64* | icc*,ia64*)        # Intel C compiler on ia64
4528           tmp_addflag=' -i_dynamic' ;;
4529         efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
4530           tmp_addflag=' -i_dynamic -nofor_main' ;;
4531         ifc* | ifort*)                  # Intel Fortran compiler
4532           tmp_addflag=' -nofor_main' ;;
4533         lf95*)                          # Lahey Fortran 8.1
4534           _LT_TAGVAR(whole_archive_flag_spec, $1)=
4535           tmp_sharedflag='--shared' ;;
4536         xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4537           tmp_sharedflag='-qmkshrobj'
4538           tmp_addflag= ;;
4539         nvcc*)  # Cuda Compiler Driver 2.2
4540           _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'
4541           _LT_TAGVAR(compiler_needs_object, $1)=yes
4542           ;;
4543         esac
4544         case `$CC -V 2>&1 | sed 5q` in
4545         *Sun\ C*)                       # Sun C 5.9
4546           _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'
4547           _LT_TAGVAR(compiler_needs_object, $1)=yes
4548           tmp_sharedflag='-G' ;;
4549         *Sun\ F*)                       # Sun Fortran 8.3
4550           tmp_sharedflag='-G' ;;
4551         esac
4552         _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4553
4554         if test "x$supports_anon_versioning" = xyes; then
4555           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4556             cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4557             echo "local: *; };" >> $output_objdir/$libname.ver~
4558             $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4559         fi
4560
4561         case $cc_basename in
4562         xlf* | bgf* | bgxlf* | mpixlf*)
4563           # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4564           _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4565           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4566           _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4567           _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4568           if test "x$supports_anon_versioning" = xyes; then
4569             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4570               cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4571               echo "local: *; };" >> $output_objdir/$libname.ver~
4572               $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4573           fi
4574           ;;
4575         esac
4576       else
4577         _LT_TAGVAR(ld_shlibs, $1)=no
4578       fi
4579       ;;
4580
4581     netbsd*)
4582       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4583         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4584         wlarc=
4585       else
4586         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4587         _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'
4588       fi
4589       ;;
4590
4591     solaris*)
4592       if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4593         _LT_TAGVAR(ld_shlibs, $1)=no
4594         cat <<_LT_EOF 1>&2
4595
4596 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
4597 *** create shared libraries on Solaris systems.  Therefore, libtool
4598 *** is disabling shared libraries support.  We urge you to upgrade GNU
4599 *** binutils to release 2.9.1 or newer.  Another option is to modify
4600 *** your PATH or compiler configuration so that the native linker is
4601 *** used, and then restart.
4602
4603 _LT_EOF
4604       elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4605         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4606         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4607       else
4608         _LT_TAGVAR(ld_shlibs, $1)=no
4609       fi
4610       ;;
4611
4612     sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4613       case `$LD -v 2>&1` in
4614         *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4615         _LT_TAGVAR(ld_shlibs, $1)=no
4616         cat <<_LT_EOF 1>&2
4617
4618 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4619 *** reliably create shared libraries on SCO systems.  Therefore, libtool
4620 *** is disabling shared libraries support.  We urge you to upgrade GNU
4621 *** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4622 *** your PATH or compiler configuration so that the native linker is
4623 *** used, and then restart.
4624
4625 _LT_EOF
4626         ;;
4627         *)
4628           # For security reasons, it is highly recommended that you always
4629           # use absolute paths for naming shared libraries, and exclude the
4630           # DT_RUNPATH tag from executables and libraries.  But doing so
4631           # requires that you compile everything twice, which is a pain.
4632           if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4633             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4634             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4635             _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'
4636           else
4637             _LT_TAGVAR(ld_shlibs, $1)=no
4638           fi
4639         ;;
4640       esac
4641       ;;
4642
4643     sunos4*)
4644       _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4645       wlarc=
4646       _LT_TAGVAR(hardcode_direct, $1)=yes
4647       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4648       ;;
4649
4650     *)
4651       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4652         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4653         _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'
4654       else
4655         _LT_TAGVAR(ld_shlibs, $1)=no
4656       fi
4657       ;;
4658     esac
4659
4660     if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4661       runpath_var=
4662       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4663       _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4664       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4665     fi
4666   else
4667     # PORTME fill in a description of your system's linker (not GNU ld)
4668     case $host_os in
4669     aix3*)
4670       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4671       _LT_TAGVAR(always_export_symbols, $1)=yes
4672       _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'
4673       # Note: this linker hardcodes the directories in LIBPATH if there
4674       # are no directories specified by -L.
4675       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4676       if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4677         # Neither direct hardcoding nor static linking is supported with a
4678         # broken collect2.
4679         _LT_TAGVAR(hardcode_direct, $1)=unsupported
4680       fi
4681       ;;
4682
4683     aix[[4-9]]*)
4684       if test "$host_cpu" = ia64; then
4685         # On IA64, the linker does run time linking by default, so we don't
4686         # have to do anything special.
4687         aix_use_runtimelinking=no
4688         exp_sym_flag='-Bexport'
4689         no_entry_flag=""
4690       else
4691         # If we're using GNU nm, then we don't want the "-C" option.
4692         # -C means demangle to AIX nm, but means don't demangle with GNU nm
4693         # Also, AIX nm treats weak defined symbols like other global
4694         # defined symbols, whereas GNU nm marks them as "W".
4695         if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4696           _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'
4697         else
4698           _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'
4699         fi
4700         aix_use_runtimelinking=no
4701
4702         # Test if we are trying to use run time linking or normal
4703         # AIX style linking. If -brtl is somewhere in LDFLAGS, we
4704         # need to do runtime linking.
4705         case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4706           for ld_flag in $LDFLAGS; do
4707           if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4708             aix_use_runtimelinking=yes
4709             break
4710           fi
4711           done
4712           ;;
4713         esac
4714
4715         exp_sym_flag='-bexport'
4716         no_entry_flag='-bnoentry'
4717       fi
4718
4719       # When large executables or shared objects are built, AIX ld can
4720       # have problems creating the table of contents.  If linking a library
4721       # or program results in "error TOC overflow" add -mminimal-toc to
4722       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4723       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4724
4725       _LT_TAGVAR(archive_cmds, $1)=''
4726       _LT_TAGVAR(hardcode_direct, $1)=yes
4727       _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4728       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4729       _LT_TAGVAR(link_all_deplibs, $1)=yes
4730       _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4731
4732       if test "$GCC" = yes; then
4733         case $host_os in aix4.[[012]]|aix4.[[012]].*)
4734         # We only want to do this on AIX 4.2 and lower, the check
4735         # below for broken collect2 doesn't work under 4.3+
4736           collect2name=`${CC} -print-prog-name=collect2`
4737           if test -f "$collect2name" &&
4738            strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4739           then
4740           # We have reworked collect2
4741           :
4742           else
4743           # We have old collect2
4744           _LT_TAGVAR(hardcode_direct, $1)=unsupported
4745           # It fails to find uninstalled libraries when the uninstalled
4746           # path is not listed in the libpath.  Setting hardcode_minus_L
4747           # to unsupported forces relinking
4748           _LT_TAGVAR(hardcode_minus_L, $1)=yes
4749           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4750           _LT_TAGVAR(hardcode_libdir_separator, $1)=
4751           fi
4752           ;;
4753         esac
4754         shared_flag='-shared'
4755         if test "$aix_use_runtimelinking" = yes; then
4756           shared_flag="$shared_flag "'${wl}-G'
4757         fi
4758       else
4759         # not using gcc
4760         if test "$host_cpu" = ia64; then
4761         # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4762         # chokes on -Wl,-G. The following line is correct:
4763           shared_flag='-G'
4764         else
4765           if test "$aix_use_runtimelinking" = yes; then
4766             shared_flag='${wl}-G'
4767           else
4768             shared_flag='${wl}-bM:SRE'
4769           fi
4770         fi
4771       fi
4772
4773       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4774       # It seems that -bexpall does not export symbols beginning with
4775       # underscore (_), so it is better to generate a list of symbols to export.
4776       _LT_TAGVAR(always_export_symbols, $1)=yes
4777       if test "$aix_use_runtimelinking" = yes; then
4778         # Warning - without using the other runtime loading flags (-brtl),
4779         # -berok will link without error, but may produce a broken library.
4780         _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4781         # Determine the default libpath from the value encoded in an
4782         # empty executable.
4783         _LT_SYS_MODULE_PATH_AIX
4784         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4785         _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 $shared_flag"
4786       else
4787         if test "$host_cpu" = ia64; then
4788           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4789           _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4790           _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"
4791         else
4792          # Determine the default libpath from the value encoded in an
4793          # empty executable.
4794          _LT_SYS_MODULE_PATH_AIX
4795          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4796           # Warning - without using the other run time loading flags,
4797           # -berok will link without error, but may produce a broken library.
4798           _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4799           _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4800           if test "$with_gnu_ld" = yes; then
4801             # We only use this code for GNU lds that support --whole-archive.
4802             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
4803           else
4804             # Exported symbols can be pulled into shared objects from archives
4805             _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4806           fi
4807           _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4808           # This is similar to how AIX traditionally builds its shared libraries.
4809           _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'
4810         fi
4811       fi
4812       ;;
4813
4814     amigaos*)
4815       case $host_cpu in
4816       powerpc)
4817             # see comment about AmigaOS4 .so support
4818             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4819             _LT_TAGVAR(archive_expsym_cmds, $1)=''
4820         ;;
4821       m68k)
4822             _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)'
4823             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4824             _LT_TAGVAR(hardcode_minus_L, $1)=yes
4825         ;;
4826       esac
4827       ;;
4828
4829     bsdi[[45]]*)
4830       _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4831       ;;
4832
4833     cygwin* | mingw* | pw32* | cegcc*)
4834       # When not using gcc, we currently assume that we are using
4835       # Microsoft Visual C++.
4836       # hardcode_libdir_flag_spec is actually meaningless, as there is
4837       # no search path for DLLs.
4838       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4839       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4840       # Tell ltmain to make .lib files, not .a files.
4841       libext=lib
4842       # Tell ltmain to make .dll files, not .so files.
4843       shrext_cmds=".dll"
4844       # FIXME: Setting linknames here is a bad hack.
4845       _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
4846       # The linker will automatically build a .lib file if we build a DLL.
4847       _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4848       # FIXME: Should let the user specify the lib program.
4849       _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4850       _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4851       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4852       ;;
4853
4854     darwin* | rhapsody*)
4855       _LT_DARWIN_LINKER_FEATURES($1)
4856       ;;
4857
4858     dgux*)
4859       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4860       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4861       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4862       ;;
4863
4864     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4865     # support.  Future versions do this automatically, but an explicit c++rt0.o
4866     # does not break anything, and helps significantly (at the cost of a little
4867     # extra space).
4868     freebsd2.2*)
4869       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4870       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4871       _LT_TAGVAR(hardcode_direct, $1)=yes
4872       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4873       ;;
4874
4875     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4876     freebsd2.*)
4877       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4878       _LT_TAGVAR(hardcode_direct, $1)=yes
4879       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4880       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4881       ;;
4882
4883     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4884     freebsd* | dragonfly*)
4885       _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4886       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4887       _LT_TAGVAR(hardcode_direct, $1)=yes
4888       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4889       ;;
4890
4891     hpux9*)
4892       if test "$GCC" = yes; then
4893         _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'
4894       else
4895         _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'
4896       fi
4897       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4898       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4899       _LT_TAGVAR(hardcode_direct, $1)=yes
4900
4901       # hardcode_minus_L: Not really in the search PATH,
4902       # but as the default location of the library.
4903       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4904       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4905       ;;
4906
4907     hpux10*)
4908       if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4909         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4910       else
4911         _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4912       fi
4913       if test "$with_gnu_ld" = no; then
4914         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4915         _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4916         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4917         _LT_TAGVAR(hardcode_direct, $1)=yes
4918         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4919         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4920         # hardcode_minus_L: Not really in the search PATH,
4921         # but as the default location of the library.
4922         _LT_TAGVAR(hardcode_minus_L, $1)=yes
4923       fi
4924       ;;
4925
4926     hpux11*)
4927       if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4928         case $host_cpu in
4929         hppa*64*)
4930           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4931           ;;
4932         ia64*)
4933           _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4934           ;;
4935         *)
4936           _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4937           ;;
4938         esac
4939       else
4940         case $host_cpu in
4941         hppa*64*)
4942           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4943           ;;
4944         ia64*)
4945           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4946           ;;
4947         *)
4948         m4_if($1, [], [
4949           # Older versions of the 11.00 compiler do not understand -b yet
4950           # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
4951           _LT_LINKER_OPTION([if $CC understands -b],
4952             _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
4953             [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
4954             [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
4955           [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
4956           ;;
4957         esac
4958       fi
4959       if test "$with_gnu_ld" = no; then
4960         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4961         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4962
4963         case $host_cpu in
4964         hppa*64*|ia64*)
4965           _LT_TAGVAR(hardcode_direct, $1)=no
4966           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4967           ;;
4968         *)
4969           _LT_TAGVAR(hardcode_direct, $1)=yes
4970           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4971           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4972
4973           # hardcode_minus_L: Not really in the search PATH,
4974           # but as the default location of the library.
4975           _LT_TAGVAR(hardcode_minus_L, $1)=yes
4976           ;;
4977         esac
4978       fi
4979       ;;
4980
4981     irix5* | irix6* | nonstopux*)
4982       if test "$GCC" = yes; then
4983         _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 $lib'
4984         # Try to use the -exported_symbol ld option, if it does not
4985         # work, assume that -exports_file does not work either and
4986         # implicitly export all symbols.
4987         save_LDFLAGS="$LDFLAGS"
4988         LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4989         AC_LINK_IFELSE([AC_LANG_SOURCE([int foo(void) {}])],
4990           _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 $lib'
4991         )
4992         LDFLAGS="$save_LDFLAGS"
4993       else
4994         _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'
4995         _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'
4996       fi
4997       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4998       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4999       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5000       _LT_TAGVAR(inherit_rpath, $1)=yes
5001       _LT_TAGVAR(link_all_deplibs, $1)=yes
5002       ;;
5003
5004     netbsd*)
5005       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5006         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5007       else
5008         _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5009       fi
5010       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5011       _LT_TAGVAR(hardcode_direct, $1)=yes
5012       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5013       ;;
5014
5015     newsos6)
5016       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5017       _LT_TAGVAR(hardcode_direct, $1)=yes
5018       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5019       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5020       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5021       ;;
5022
5023     *nto* | *qnx*)
5024       ;;
5025
5026     openbsd*)
5027       if test -f /usr/libexec/ld.so; then
5028         _LT_TAGVAR(hardcode_direct, $1)=yes
5029         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5030         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5031         if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5032           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5033           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5034           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5035           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5036         else
5037           case $host_os in
5038            openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5039              _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5040              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5041              ;;
5042            *)
5043              _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5044              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5045              ;;
5046           esac
5047         fi
5048       else
5049         _LT_TAGVAR(ld_shlibs, $1)=no
5050       fi
5051       ;;
5052
5053     os2*)
5054       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5055       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5056       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5057       _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'
5058       _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5059       ;;
5060
5061     osf3*)
5062       if test "$GCC" = yes; then
5063         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5064         _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'
5065       else
5066         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5067         _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'
5068       fi
5069       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5070       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5071       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5072       ;;
5073
5074     osf4* | osf5*)      # as osf3* with the addition of -msym flag
5075       if test "$GCC" = yes; then
5076         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5077         _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'
5078         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5079       else
5080         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5081         _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'
5082         _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~
5083         $CC -shared${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'
5084
5085         # Both c and cxx compiler support -rpath directly
5086         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5087       fi
5088       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5089       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5090       ;;
5091
5092     solaris*)
5093       _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5094       if test "$GCC" = yes; then
5095         wlarc='${wl}'
5096         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5097         _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5098           $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5099       else
5100         case `$CC -V 2>&1` in
5101         *"Compilers 5.0"*)
5102           wlarc=''
5103           _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5104           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5105           $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5106           ;;
5107         *)
5108           wlarc='${wl}'
5109           _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5110           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5111           $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5112           ;;
5113         esac
5114       fi
5115       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5116       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5117       case $host_os in
5118       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5119       *)
5120         # The compiler driver will combine and reorder linker options,
5121         # but understands `-z linker_flag'.  GCC discards it without `$wl',
5122         # but is careful enough not to reorder.
5123         # Supported since Solaris 2.6 (maybe 2.5.1?)
5124         if test "$GCC" = yes; then
5125           _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5126         else
5127           _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5128         fi
5129         ;;
5130       esac
5131       _LT_TAGVAR(link_all_deplibs, $1)=yes
5132       ;;
5133
5134     sunos4*)
5135       if test "x$host_vendor" = xsequent; then
5136         # Use $CC to link under sequent, because it throws in some extra .o
5137         # files that make .init and .fini sections work.
5138         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5139       else
5140         _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5141       fi
5142       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5143       _LT_TAGVAR(hardcode_direct, $1)=yes
5144       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5145       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5146       ;;
5147
5148     sysv4)
5149       case $host_vendor in
5150         sni)
5151           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5152           _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5153         ;;
5154         siemens)
5155           ## LD is ld it makes a PLAMLIB
5156           ## CC just makes a GrossModule.
5157           _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5158           _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5159           _LT_TAGVAR(hardcode_direct, $1)=no
5160         ;;
5161         motorola)
5162           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5163           _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5164         ;;
5165       esac
5166       runpath_var='LD_RUN_PATH'
5167       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5168       ;;
5169
5170     sysv4.3*)
5171       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5172       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5173       _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5174       ;;
5175
5176     sysv4*MP*)
5177       if test -d /usr/nec; then
5178         _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5179         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5180         runpath_var=LD_RUN_PATH
5181         hardcode_runpath_var=yes
5182         _LT_TAGVAR(ld_shlibs, $1)=yes
5183       fi
5184       ;;
5185
5186     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5187       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5188       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5189       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5190       runpath_var='LD_RUN_PATH'
5191
5192       if test "$GCC" = yes; then
5193         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5194         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5195       else
5196         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5197         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5198       fi
5199       ;;
5200
5201     sysv5* | sco3.2v5* | sco5v6*)
5202       # Note: We can NOT use -z defs as we might desire, because we do not
5203       # link with -lc, and that would cause any symbols used from libc to
5204       # always be unresolved, which means just about no library would
5205       # ever link correctly.  If we're not using GNU ld we use -z text
5206       # though, which does catch some bad symbols but isn't as heavy-handed
5207       # as -z defs.
5208       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5209       _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5210       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5211       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5212       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5213       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5214       _LT_TAGVAR(link_all_deplibs, $1)=yes
5215       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5216       runpath_var='LD_RUN_PATH'
5217
5218       if test "$GCC" = yes; then
5219         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5220         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5221       else
5222         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5223         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5224       fi
5225       ;;
5226
5227     uts4*)
5228       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5229       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5230       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5231       ;;
5232
5233     *)
5234       _LT_TAGVAR(ld_shlibs, $1)=no
5235       ;;
5236     esac
5237
5238     if test x$host_vendor = xsni; then
5239       case $host in
5240       sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5241         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5242         ;;
5243       esac
5244     fi
5245   fi
5246 ])
5247 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5248 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5249
5250 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5251
5252 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5253 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5254 _LT_DECL([], [extract_expsyms_cmds], [2],
5255     [The commands to extract the exported symbol list from a shared archive])
5256
5257 #
5258 # Do we need to explicitly link libc?
5259 #
5260 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5261 x|xyes)
5262   # Assume -lc should be added
5263   _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5264
5265   if test "$enable_shared" = yes && test "$GCC" = yes; then
5266     case $_LT_TAGVAR(archive_cmds, $1) in
5267     *'~'*)
5268       # FIXME: we may have to deal with multi-command sequences.
5269       ;;
5270     '$CC '*)
5271       # Test whether the compiler implicitly links with -lc since on some
5272       # systems, -lgcc has to come before -lc. If gcc already passes -lc
5273       # to ld, don't add -lc before -lgcc.
5274       AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5275         [lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5276         [$RM conftest*
5277         echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5278
5279         if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5280           soname=conftest
5281           lib=conftest
5282           libobjs=conftest.$ac_objext
5283           deplibs=
5284           wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5285           pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5286           compiler_flags=-v
5287           linker_flags=-v
5288           verstring=
5289           output_objdir=.
5290           libname=conftest
5291           lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5292           _LT_TAGVAR(allow_undefined_flag, $1)=
5293           if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5294           then
5295             lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5296           else
5297             lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5298           fi
5299           _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5300         else
5301           cat conftest.err 1>&5
5302         fi
5303         $RM conftest*
5304         ])
5305       _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5306       ;;
5307     esac
5308   fi
5309   ;;
5310 esac
5311
5312 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5313     [Whether or not to add -lc for building shared libraries])
5314 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5315     [enable_shared_with_static_runtimes], [0],
5316     [Whether or not to disallow shared libs when runtime libs are static])
5317 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5318     [Compiler flag to allow reflexive dlopens])
5319 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
5320     [Compiler flag to generate shared objects directly from archives])
5321 _LT_TAGDECL([], [compiler_needs_object], [1],
5322     [Whether the compiler copes with passing no objects directly])
5323 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5324     [Create an old-style archive from a shared archive])
5325 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5326     [Create a temporary old-style archive to link instead of a shared archive])
5327 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5328 _LT_TAGDECL([], [archive_expsym_cmds], [2])
5329 _LT_TAGDECL([], [module_cmds], [2],
5330     [Commands used to build a loadable module if different from building
5331     a shared archive.])
5332 _LT_TAGDECL([], [module_expsym_cmds], [2])
5333 _LT_TAGDECL([], [with_gnu_ld], [1],
5334     [Whether we are building with GNU ld or not])
5335 _LT_TAGDECL([], [allow_undefined_flag], [1],
5336     [Flag that allows shared libraries with undefined symbols to be built])
5337 _LT_TAGDECL([], [no_undefined_flag], [1],
5338     [Flag that enforces no undefined symbols])
5339 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5340     [Flag to hardcode $libdir into a binary during linking.
5341     This must work even if $libdir does not exist])
5342 _LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5343     [[If ld is used when linking, flag to hardcode $libdir into a binary
5344     during linking.  This must work even if $libdir does not exist]])
5345 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
5346     [Whether we need a single "-rpath" flag with a separated argument])
5347 _LT_TAGDECL([], [hardcode_direct], [0],
5348     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5349     DIR into the resulting binary])
5350 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
5351     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5352     DIR into the resulting binary and the resulting library dependency is
5353     "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5354     library is relocated])
5355 _LT_TAGDECL([], [hardcode_minus_L], [0],
5356     [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5357     into the resulting binary])
5358 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5359     [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5360     into the resulting binary])
5361 _LT_TAGDECL([], [hardcode_automatic], [0],
5362     [Set to "yes" if building a shared library automatically hardcodes DIR
5363     into the library and all subsequent libraries and executables linked
5364     against it])
5365 _LT_TAGDECL([], [inherit_rpath], [0],
5366     [Set to yes if linker adds runtime paths of dependent libraries
5367     to runtime path list])
5368 _LT_TAGDECL([], [link_all_deplibs], [0],
5369     [Whether libtool must link a program against all its dependency libraries])
5370 _LT_TAGDECL([], [fix_srcfile_path], [1],
5371     [Fix the shell variable $srcfile for the compiler])
5372 _LT_TAGDECL([], [always_export_symbols], [0],
5373     [Set to "yes" if exported symbols are required])
5374 _LT_TAGDECL([], [export_symbols_cmds], [2],
5375     [The commands to list exported symbols])
5376 _LT_TAGDECL([], [exclude_expsyms], [1],
5377     [Symbols that should not be listed in the preloaded symbols])
5378 _LT_TAGDECL([], [include_expsyms], [1],
5379     [Symbols that must always be exported])
5380 _LT_TAGDECL([], [prelink_cmds], [2],
5381     [Commands necessary for linking programs (against libraries) with templates])
5382 _LT_TAGDECL([], [file_list_spec], [1],
5383     [Specify filename containing input files])
5384 dnl FIXME: Not yet implemented
5385 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5386 dnl    [Compiler flag to generate thread safe objects])
5387 ])# _LT_LINKER_SHLIBS
5388
5389
5390 # _LT_LANG_C_CONFIG([TAG])
5391 # ------------------------
5392 # Ensure that the configuration variables for a C compiler are suitably
5393 # defined.  These variables are subsequently used by _LT_CONFIG to write
5394 # the compiler configuration to `libtool'.
5395 m4_defun([_LT_LANG_C_CONFIG],
5396 [m4_require([_LT_DECL_EGREP])dnl
5397 lt_save_CC="$CC"
5398 AC_LANG_PUSH(C)
5399
5400 # Source file extension for C test sources.
5401 ac_ext=c
5402
5403 # Object file extension for compiled C test sources.
5404 objext=o
5405 _LT_TAGVAR(objext, $1)=$objext
5406
5407 # Code to be used in simple compile tests
5408 lt_simple_compile_test_code="int some_variable = 0;"
5409
5410 # Code to be used in simple link tests
5411 lt_simple_link_test_code='int main(){return(0);}'
5412
5413 _LT_TAG_COMPILER
5414 # Save the default compiler, since it gets overwritten when the other
5415 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5416 compiler_DEFAULT=$CC
5417
5418 # save warnings/boilerplate of simple test code
5419 _LT_COMPILER_BOILERPLATE
5420 _LT_LINKER_BOILERPLATE
5421
5422 ## CAVEAT EMPTOR:
5423 ## There is no encapsulation within the following macros, do not change
5424 ## the running order or otherwise move them around unless you know exactly
5425 ## what you are doing...
5426 if test -n "$compiler"; then
5427   _LT_COMPILER_NO_RTTI($1)
5428   _LT_COMPILER_PIC($1)
5429   _LT_COMPILER_C_O($1)
5430   _LT_COMPILER_FILE_LOCKS($1)
5431   _LT_LINKER_SHLIBS($1)
5432   _LT_SYS_DYNAMIC_LINKER($1)
5433   _LT_LINKER_HARDCODE_LIBPATH($1)
5434   LT_SYS_DLOPEN_SELF
5435   _LT_CMD_STRIPLIB
5436
5437   # Report which library types will actually be built
5438   AC_MSG_CHECKING([if libtool supports shared libraries])
5439   AC_MSG_RESULT([$can_build_shared])
5440
5441   AC_MSG_CHECKING([whether to build shared libraries])
5442   test "$can_build_shared" = "no" && enable_shared=no
5443
5444   # On AIX, shared libraries and static libraries use the same namespace, and
5445   # are all built from PIC.
5446   case $host_os in
5447   aix3*)
5448     test "$enable_shared" = yes && enable_static=no
5449     if test -n "$RANLIB"; then
5450       archive_cmds="$archive_cmds~\$RANLIB \$lib"
5451       postinstall_cmds='$RANLIB $lib'
5452     fi
5453     ;;
5454
5455   aix[[4-9]]*)
5456     if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5457       test "$enable_shared" = yes && enable_static=no
5458     fi
5459     ;;
5460   esac
5461   AC_MSG_RESULT([$enable_shared])
5462
5463   AC_MSG_CHECKING([whether to build static libraries])
5464   # Make sure either enable_shared or enable_static is yes.
5465   test "$enable_shared" = yes || enable_static=yes
5466   AC_MSG_RESULT([$enable_static])
5467
5468   _LT_CONFIG($1)
5469 fi
5470 AC_LANG_POP
5471 CC="$lt_save_CC"
5472 ])# _LT_LANG_C_CONFIG
5473
5474
5475 # _LT_LANG_CXX_CONFIG([TAG])
5476 # --------------------------
5477 # Ensure that the configuration variables for a C++ compiler are suitably
5478 # defined.  These variables are subsequently used by _LT_CONFIG to write
5479 # the compiler configuration to `libtool'.
5480 m4_defun([_LT_LANG_CXX_CONFIG],
5481 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5482 m4_require([_LT_DECL_EGREP])dnl
5483 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5484     ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5485     (test "X$CXX" != "Xg++"))) ; then
5486   AC_PROG_CXXCPP
5487 else
5488   _lt_caught_CXX_error=yes
5489 fi
5490
5491 AC_LANG_PUSH(C++)
5492 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5493 _LT_TAGVAR(allow_undefined_flag, $1)=
5494 _LT_TAGVAR(always_export_symbols, $1)=no
5495 _LT_TAGVAR(archive_expsym_cmds, $1)=
5496 _LT_TAGVAR(compiler_needs_object, $1)=no
5497 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5498 _LT_TAGVAR(hardcode_direct, $1)=no
5499 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
5500 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5501 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5502 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5503 _LT_TAGVAR(hardcode_minus_L, $1)=no
5504 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5505 _LT_TAGVAR(hardcode_automatic, $1)=no
5506 _LT_TAGVAR(inherit_rpath, $1)=no
5507 _LT_TAGVAR(module_cmds, $1)=
5508 _LT_TAGVAR(module_expsym_cmds, $1)=
5509 _LT_TAGVAR(link_all_deplibs, $1)=unknown
5510 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5511 _LT_TAGVAR(reload_flag, $1)=$reload_flag
5512 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5513 _LT_TAGVAR(no_undefined_flag, $1)=
5514 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5515 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5516
5517 # Source file extension for C++ test sources.
5518 ac_ext=cpp
5519
5520 # Object file extension for compiled C++ test sources.
5521 objext=o
5522 _LT_TAGVAR(objext, $1)=$objext
5523
5524 # No sense in running all these tests if we already determined that
5525 # the CXX compiler isn't working.  Some variables (like enable_shared)
5526 # are currently assumed to apply to all compilers on this platform,
5527 # and will be corrupted by setting them based on a non-working compiler.
5528 if test "$_lt_caught_CXX_error" != yes; then
5529   # Code to be used in simple compile tests
5530   lt_simple_compile_test_code="int some_variable = 0;"
5531
5532   # Code to be used in simple link tests
5533   lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5534
5535   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5536   _LT_TAG_COMPILER
5537
5538   # save warnings/boilerplate of simple test code
5539   _LT_COMPILER_BOILERPLATE
5540   _LT_LINKER_BOILERPLATE
5541
5542   # Allow CC to be a program name with arguments.
5543   lt_save_CC=$CC
5544   lt_save_LD=$LD
5545   lt_save_GCC=$GCC
5546   GCC=$GXX
5547   lt_save_with_gnu_ld=$with_gnu_ld
5548   lt_save_path_LD=$lt_cv_path_LD
5549   if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5550     lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5551   else
5552     $as_unset lt_cv_prog_gnu_ld
5553   fi
5554   if test -n "${lt_cv_path_LDCXX+set}"; then
5555     lt_cv_path_LD=$lt_cv_path_LDCXX
5556   else
5557     $as_unset lt_cv_path_LD
5558   fi
5559   test -z "${LDCXX+set}" || LD=$LDCXX
5560   CC=${CXX-"c++"}
5561   compiler=$CC
5562   _LT_TAGVAR(compiler, $1)=$CC
5563   _LT_CC_BASENAME([$compiler])
5564
5565   if test -n "$compiler"; then
5566     # We don't want -fno-exception when compiling C++ code, so set the
5567     # no_builtin_flag separately
5568     if test "$GXX" = yes; then
5569       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5570     else
5571       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5572     fi
5573
5574     if test "$GXX" = yes; then
5575       # Set up default GNU C++ configuration
5576
5577       LT_PATH_LD
5578
5579       # Check if GNU C++ uses GNU ld as the underlying linker, since the
5580       # archiving commands below assume that GNU ld is being used.
5581       if test "$with_gnu_ld" = yes; then
5582         _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5583         _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'
5584
5585         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5586         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5587
5588         # If archive_cmds runs LD, not CC, wlarc should be empty
5589         # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5590         #     investigate it a little bit more. (MM)
5591         wlarc='${wl}'
5592
5593         # ancient GNU ld didn't support --whole-archive et. al.
5594         if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5595           $GREP 'no-whole-archive' > /dev/null; then
5596           _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5597         else
5598           _LT_TAGVAR(whole_archive_flag_spec, $1)=
5599         fi
5600       else
5601         with_gnu_ld=no
5602         wlarc=
5603
5604         # A generic and very simple default shared library creation
5605         # command for GNU C++ for the case where it uses the native
5606         # linker, instead of GNU ld.  If possible, this setting should
5607         # overridden to take advantage of the native linker features on
5608         # the platform it is being used on.
5609         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5610       fi
5611
5612       # Commands to make compiler produce verbose output that lists
5613       # what "hidden" libraries, object files and flags are used when
5614       # linking a shared library.
5615       output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5616
5617     else
5618       GXX=no
5619       with_gnu_ld=no
5620       wlarc=
5621     fi
5622
5623     # PORTME: fill in a description of your system's C++ link characteristics
5624     AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5625     _LT_TAGVAR(ld_shlibs, $1)=yes
5626     case $host_os in
5627       aix3*)
5628         # FIXME: insert proper C++ library support
5629         _LT_TAGVAR(ld_shlibs, $1)=no
5630         ;;
5631       aix[[4-9]]*)
5632         if test "$host_cpu" = ia64; then
5633           # On IA64, the linker does run time linking by default, so we don't
5634           # have to do anything special.
5635           aix_use_runtimelinking=no
5636           exp_sym_flag='-Bexport'
5637           no_entry_flag=""
5638         else
5639           aix_use_runtimelinking=no
5640
5641           # Test if we are trying to use run time linking or normal
5642           # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5643           # need to do runtime linking.
5644           case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5645             for ld_flag in $LDFLAGS; do
5646               case $ld_flag in
5647               *-brtl*)
5648                 aix_use_runtimelinking=yes
5649                 break
5650                 ;;
5651               esac
5652             done
5653             ;;
5654           esac
5655
5656           exp_sym_flag='-bexport'
5657           no_entry_flag='-bnoentry'
5658         fi
5659
5660         # When large executables or shared objects are built, AIX ld can
5661         # have problems creating the table of contents.  If linking a library
5662         # or program results in "error TOC overflow" add -mminimal-toc to
5663         # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5664         # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5665
5666         _LT_TAGVAR(archive_cmds, $1)=''
5667         _LT_TAGVAR(hardcode_direct, $1)=yes
5668         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5669         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5670         _LT_TAGVAR(link_all_deplibs, $1)=yes
5671         _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5672
5673         if test "$GXX" = yes; then
5674           case $host_os in aix4.[[012]]|aix4.[[012]].*)
5675           # We only want to do this on AIX 4.2 and lower, the check
5676           # below for broken collect2 doesn't work under 4.3+
5677           collect2name=`${CC} -print-prog-name=collect2`
5678           if test -f "$collect2name" &&
5679              strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5680           then
5681             # We have reworked collect2
5682             :
5683           else
5684             # We have old collect2
5685             _LT_TAGVAR(hardcode_direct, $1)=unsupported
5686             # It fails to find uninstalled libraries when the uninstalled
5687             # path is not listed in the libpath.  Setting hardcode_minus_L
5688             # to unsupported forces relinking
5689             _LT_TAGVAR(hardcode_minus_L, $1)=yes
5690             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5691             _LT_TAGVAR(hardcode_libdir_separator, $1)=
5692           fi
5693           esac
5694           shared_flag='-shared'
5695           if test "$aix_use_runtimelinking" = yes; then
5696             shared_flag="$shared_flag "'${wl}-G'
5697           fi
5698         else
5699           # not using gcc
5700           if test "$host_cpu" = ia64; then
5701           # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5702           # chokes on -Wl,-G. The following line is correct:
5703           shared_flag='-G'
5704           else
5705             if test "$aix_use_runtimelinking" = yes; then
5706               shared_flag='${wl}-G'
5707             else
5708               shared_flag='${wl}-bM:SRE'
5709             fi
5710           fi
5711         fi
5712
5713         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5714         # It seems that -bexpall does not export symbols beginning with
5715         # underscore (_), so it is better to generate a list of symbols to
5716         # export.
5717         _LT_TAGVAR(always_export_symbols, $1)=yes
5718         if test "$aix_use_runtimelinking" = yes; then
5719           # Warning - without using the other runtime loading flags (-brtl),
5720           # -berok will link without error, but may produce a broken library.
5721           _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5722           # Determine the default libpath from the value encoded in an empty
5723           # executable.
5724           _LT_SYS_MODULE_PATH_AIX
5725           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5726
5727           _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 $shared_flag"
5728         else
5729           if test "$host_cpu" = ia64; then
5730             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5731             _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5732             _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"
5733           else
5734             # Determine the default libpath from the value encoded in an
5735             # empty executable.
5736             _LT_SYS_MODULE_PATH_AIX
5737             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5738             # Warning - without using the other run time loading flags,
5739             # -berok will link without error, but may produce a broken library.
5740             _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5741             _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5742             if test "$with_gnu_ld" = yes; then
5743               # We only use this code for GNU lds that support --whole-archive.
5744               _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5745             else
5746               # Exported symbols can be pulled into shared objects from archives
5747               _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5748             fi
5749             _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5750             # This is similar to how AIX traditionally builds its shared
5751             # libraries.
5752             _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'
5753           fi
5754         fi
5755         ;;
5756
5757       beos*)
5758         if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5759           _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5760           # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5761           # support --undefined.  This deserves some investigation.  FIXME
5762           _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5763         else
5764           _LT_TAGVAR(ld_shlibs, $1)=no
5765         fi
5766         ;;
5767
5768       chorus*)
5769         case $cc_basename in
5770           *)
5771           # FIXME: insert proper C++ library support
5772           _LT_TAGVAR(ld_shlibs, $1)=no
5773           ;;
5774         esac
5775         ;;
5776
5777       cygwin* | mingw* | pw32* | cegcc*)
5778         # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5779         # as there is no search path for DLLs.
5780         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5781         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
5782         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5783         _LT_TAGVAR(always_export_symbols, $1)=no
5784         _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5785
5786         if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5787           _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'
5788           # If the export-symbols file already is a .def file (1st line
5789           # is EXPORTS), use it as is; otherwise, prepend...
5790           _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5791             cp $export_symbols $output_objdir/$soname.def;
5792           else
5793             echo EXPORTS > $output_objdir/$soname.def;
5794             cat $export_symbols >> $output_objdir/$soname.def;
5795           fi~
5796           $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'
5797         else
5798           _LT_TAGVAR(ld_shlibs, $1)=no
5799         fi
5800         ;;
5801       darwin* | rhapsody*)
5802         _LT_DARWIN_LINKER_FEATURES($1)
5803         ;;
5804
5805       dgux*)
5806         case $cc_basename in
5807           ec++*)
5808             # FIXME: insert proper C++ library support
5809             _LT_TAGVAR(ld_shlibs, $1)=no
5810             ;;
5811           ghcx*)
5812             # Green Hills C++ Compiler
5813             # FIXME: insert proper C++ library support
5814             _LT_TAGVAR(ld_shlibs, $1)=no
5815             ;;
5816           *)
5817             # FIXME: insert proper C++ library support
5818             _LT_TAGVAR(ld_shlibs, $1)=no
5819             ;;
5820         esac
5821         ;;
5822
5823       freebsd2.*)
5824         # C++ shared libraries reported to be fairly broken before
5825         # switch to ELF
5826         _LT_TAGVAR(ld_shlibs, $1)=no
5827         ;;
5828
5829       freebsd-elf*)
5830         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5831         ;;
5832
5833       freebsd* | dragonfly*)
5834         # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5835         # conventions
5836         _LT_TAGVAR(ld_shlibs, $1)=yes
5837         ;;
5838
5839       gnu*)
5840         ;;
5841
5842       haiku*)
5843         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5844         _LT_TAGVAR(link_all_deplibs, $1)=yes
5845         ;;
5846
5847       hpux9*)
5848         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5849         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5850         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5851         _LT_TAGVAR(hardcode_direct, $1)=yes
5852         _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5853                                              # but as the default
5854                                              # location of the library.
5855
5856         case $cc_basename in
5857           CC*)
5858             # FIXME: insert proper C++ library support
5859             _LT_TAGVAR(ld_shlibs, $1)=no
5860             ;;
5861           aCC*)
5862             _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 $lib'
5863             # Commands to make compiler produce verbose output that lists
5864             # what "hidden" libraries, object files and flags are used when
5865             # linking a shared library.
5866             #
5867             # There doesn't appear to be a way to prevent this compiler from
5868             # explicitly linking system object files so we need to strip them
5869             # from the output so that they don't get included in the library
5870             # dependencies.
5871             output_verbose_link_cmd='templist=`($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"'
5872             ;;
5873           *)
5874             if test "$GXX" = yes; then
5875               _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'
5876             else
5877               # FIXME: insert proper C++ library support
5878               _LT_TAGVAR(ld_shlibs, $1)=no
5879             fi
5880             ;;
5881         esac
5882         ;;
5883
5884       hpux10*|hpux11*)
5885         if test $with_gnu_ld = no; then
5886           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5887           _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5888
5889           case $host_cpu in
5890             hppa*64*|ia64*)
5891               ;;
5892             *)
5893               _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5894               ;;
5895           esac
5896         fi
5897         case $host_cpu in
5898           hppa*64*|ia64*)
5899             _LT_TAGVAR(hardcode_direct, $1)=no
5900             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5901             ;;
5902           *)
5903             _LT_TAGVAR(hardcode_direct, $1)=yes
5904             _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5905             _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5906                                                  # but as the default
5907                                                  # location of the library.
5908             ;;
5909         esac
5910
5911         case $cc_basename in
5912           CC*)
5913             # FIXME: insert proper C++ library support
5914             _LT_TAGVAR(ld_shlibs, $1)=no
5915             ;;
5916           aCC*)
5917             case $host_cpu in
5918               hppa*64*)
5919                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5920                 ;;
5921               ia64*)
5922                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5923                 ;;
5924               *)
5925                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5926                 ;;
5927             esac
5928             # Commands to make compiler produce verbose output that lists
5929             # what "hidden" libraries, object files and flags are used when
5930             # linking a shared library.
5931             #
5932             # There doesn't appear to be a way to prevent this compiler from
5933             # explicitly linking system object files so we need to strip them
5934             # from the output so that they don't get included in the library
5935             # dependencies.
5936             output_verbose_link_cmd='templist=`($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"'
5937             ;;
5938           *)
5939             if test "$GXX" = yes; then
5940               if test $with_gnu_ld = no; then
5941                 case $host_cpu in
5942                   hppa*64*)
5943                     _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'
5944                     ;;
5945                   ia64*)
5946                     _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'
5947                     ;;
5948                   *)
5949                     _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'
5950                     ;;
5951                 esac
5952               fi
5953             else
5954               # FIXME: insert proper C++ library support
5955               _LT_TAGVAR(ld_shlibs, $1)=no
5956             fi
5957             ;;
5958         esac
5959         ;;
5960
5961       interix[[3-9]]*)
5962         _LT_TAGVAR(hardcode_direct, $1)=no
5963         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5964         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5965         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5966         # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5967         # Instead, shared libraries are loaded at an image base (0x10000000 by
5968         # default) and relocated if they conflict, which is a slow very memory
5969         # consuming and fragmenting process.  To avoid this, we pick a random,
5970         # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5971         # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5972         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5973         _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5974         ;;
5975       irix5* | irix6*)
5976         case $cc_basename in
5977           CC*)
5978             # SGI C++
5979             _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'
5980
5981             # Archives containing C++ object files must be created using
5982             # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
5983             # necessary to make sure instantiated templates are included
5984             # in the archive.
5985             _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5986             ;;
5987           *)
5988             if test "$GXX" = yes; then
5989               if test "$with_gnu_ld" = no; then
5990                 _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'
5991               else
5992                 _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'
5993               fi
5994             fi
5995             _LT_TAGVAR(link_all_deplibs, $1)=yes
5996             ;;
5997         esac
5998         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5999         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6000         _LT_TAGVAR(inherit_rpath, $1)=yes
6001         ;;
6002
6003       linux* | k*bsd*-gnu | kopensolaris*-gnu)
6004         case $cc_basename in
6005           KCC*)
6006             # Kuck and Associates, Inc. (KAI) C++ Compiler
6007
6008             # KCC will only create a shared library if the output file
6009             # ends with ".so" (or ".sl" for HP-UX), so rename the library
6010             # to its proper name (with version) after linking.
6011             _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'
6012             _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 $lib'
6013             # Commands to make compiler produce verbose output that lists
6014             # what "hidden" libraries, object files and flags are used when
6015             # linking a shared library.
6016             #
6017             # There doesn't appear to be a way to prevent this compiler from
6018             # explicitly linking system object files so we need to strip them
6019             # from the output so that they don't get included in the library
6020             # dependencies.
6021             output_verbose_link_cmd='templist=`$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"'
6022
6023             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6024             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6025
6026             # Archives containing C++ object files must be created using
6027             # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6028             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6029             ;;
6030           icpc* | ecpc* )
6031             # Intel C++
6032             with_gnu_ld=yes
6033             # version 8.0 and above of icpc choke on multiply defined symbols
6034             # if we add $predep_objects and $postdep_objects, however 7.1 and
6035             # earlier do not add the objects themselves.
6036             case `$CC -V 2>&1` in
6037               *"Version 7."*)
6038                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6039                 _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'
6040                 ;;
6041               *)  # Version 8.0 or newer
6042                 tmp_idyn=
6043                 case $host_cpu in
6044                   ia64*) tmp_idyn=' -i_dynamic';;
6045                 esac
6046                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6047                 _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'
6048                 ;;
6049             esac
6050             _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6051             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6052             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6053             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6054             ;;
6055           pgCC* | pgcpp*)
6056             # Portland Group C++ compiler
6057             case `$CC -V` in
6058             *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6059               _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6060                 rm -rf $tpldir~
6061                 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6062                 compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
6063               _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6064                 rm -rf $tpldir~
6065                 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6066                 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
6067                 $RANLIB $oldlib'
6068               _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6069                 rm -rf $tpldir~
6070                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6071                 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6072               _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6073                 rm -rf $tpldir~
6074                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6075                 $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'
6076               ;;
6077             *) # Version 6 and above use weak symbols
6078               _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6079               _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'
6080               ;;
6081             esac
6082
6083             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6084             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6085             _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'
6086             ;;
6087           cxx*)
6088             # Compaq C++
6089             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6090             _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'
6091
6092             runpath_var=LD_RUN_PATH
6093             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6094             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6095
6096             # Commands to make compiler produce verbose output that lists
6097             # what "hidden" libraries, object files and flags are used when
6098             # linking a shared library.
6099             #
6100             # There doesn't appear to be a way to prevent this compiler from
6101             # explicitly linking system object files so we need to strip them
6102             # from the output so that they don't get included in the library
6103             # dependencies.
6104             output_verbose_link_cmd='templist=`$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'
6105             ;;
6106           xl* | mpixl* | bgxl*)
6107             # IBM XL 8.0 on PPC, with GNU ld
6108             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6109             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6110             _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6111             if test "x$supports_anon_versioning" = xyes; then
6112               _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6113                 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6114                 echo "local: *; };" >> $output_objdir/$libname.ver~
6115                 $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6116             fi
6117             ;;
6118           *)
6119             case `$CC -V 2>&1 | sed 5q` in
6120             *Sun\ C*)
6121               # Sun C++ 5.9
6122               _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6123               _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6124               _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'
6125               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6126               _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'
6127               _LT_TAGVAR(compiler_needs_object, $1)=yes
6128
6129               # Not sure whether something based on
6130               # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6131               # would be better.
6132               output_verbose_link_cmd='func_echo_all'
6133
6134               # Archives containing C++ object files must be created using
6135               # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6136               # necessary to make sure instantiated templates are included
6137               # in the archive.
6138               _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6139               ;;
6140             esac
6141             ;;
6142         esac
6143         ;;
6144
6145       lynxos*)
6146         # FIXME: insert proper C++ library support
6147         _LT_TAGVAR(ld_shlibs, $1)=no
6148         ;;
6149
6150       m88k*)
6151         # FIXME: insert proper C++ library support
6152         _LT_TAGVAR(ld_shlibs, $1)=no
6153         ;;
6154
6155       mvs*)
6156         case $cc_basename in
6157           cxx*)
6158             # FIXME: insert proper C++ library support
6159             _LT_TAGVAR(ld_shlibs, $1)=no
6160             ;;
6161           *)
6162             # FIXME: insert proper C++ library support
6163             _LT_TAGVAR(ld_shlibs, $1)=no
6164             ;;
6165         esac
6166         ;;
6167
6168       netbsd*)
6169         if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6170           _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6171           wlarc=
6172           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6173           _LT_TAGVAR(hardcode_direct, $1)=yes
6174           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6175         fi
6176         # Workaround some broken pre-1.5 toolchains
6177         output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6178         ;;
6179
6180       *nto* | *qnx*)
6181         _LT_TAGVAR(ld_shlibs, $1)=yes
6182         ;;
6183
6184       openbsd2*)
6185         # C++ shared libraries are fairly broken
6186         _LT_TAGVAR(ld_shlibs, $1)=no
6187         ;;
6188
6189       openbsd*)
6190         if test -f /usr/libexec/ld.so; then
6191           _LT_TAGVAR(hardcode_direct, $1)=yes
6192           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6193           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6194           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6195           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6196           if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6197             _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'
6198             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6199             _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6200           fi
6201           output_verbose_link_cmd=func_echo_all
6202         else
6203           _LT_TAGVAR(ld_shlibs, $1)=no
6204         fi
6205         ;;
6206
6207       osf3* | osf4* | osf5*)
6208         case $cc_basename in
6209           KCC*)
6210             # Kuck and Associates, Inc. (KAI) C++ Compiler
6211
6212             # KCC will only create a shared library if the output file
6213             # ends with ".so" (or ".sl" for HP-UX), so rename the library
6214             # to its proper name (with version) after linking.
6215             _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'
6216
6217             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6218             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6219
6220             # Archives containing C++ object files must be created using
6221             # the KAI C++ compiler.
6222             case $host in
6223               osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6224               *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6225             esac
6226             ;;
6227           RCC*)
6228             # Rational C++ 2.4.1
6229             # FIXME: insert proper C++ library support
6230             _LT_TAGVAR(ld_shlibs, $1)=no
6231             ;;
6232           cxx*)
6233             case $host in
6234               osf3*)
6235                 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6236                 _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'
6237                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6238                 ;;
6239               *)
6240                 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6241                 _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'
6242                 _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6243                   echo "-hidden">> $lib.exp~
6244                   $CC -shared$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~
6245                   $RM $lib.exp'
6246                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6247                 ;;
6248             esac
6249
6250             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6251
6252             # Commands to make compiler produce verbose output that lists
6253             # what "hidden" libraries, object files and flags are used when
6254             # linking a shared library.
6255             #
6256             # There doesn't appear to be a way to prevent this compiler from
6257             # explicitly linking system object files so we need to strip them
6258             # from the output so that they don't get included in the library
6259             # dependencies.
6260             output_verbose_link_cmd='templist=`$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"'
6261             ;;
6262           *)
6263             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6264               _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6265               case $host in
6266                 osf3*)
6267                   _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'
6268                   ;;
6269                 *)
6270                   _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'
6271                   ;;
6272               esac
6273
6274               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6275               _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6276
6277               # Commands to make compiler produce verbose output that lists
6278               # what "hidden" libraries, object files and flags are used when
6279               # linking a shared library.
6280               output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6281
6282             else
6283               # FIXME: insert proper C++ library support
6284               _LT_TAGVAR(ld_shlibs, $1)=no
6285             fi
6286             ;;
6287         esac
6288         ;;
6289
6290       psos*)
6291         # FIXME: insert proper C++ library support
6292         _LT_TAGVAR(ld_shlibs, $1)=no
6293         ;;
6294
6295       sunos4*)
6296         case $cc_basename in
6297           CC*)
6298             # Sun C++ 4.x
6299             # FIXME: insert proper C++ library support
6300             _LT_TAGVAR(ld_shlibs, $1)=no
6301             ;;
6302           lcc*)
6303             # Lucid
6304             # FIXME: insert proper C++ library support
6305             _LT_TAGVAR(ld_shlibs, $1)=no
6306             ;;
6307           *)
6308             # FIXME: insert proper C++ library support
6309             _LT_TAGVAR(ld_shlibs, $1)=no
6310             ;;
6311         esac
6312         ;;
6313
6314       solaris*)
6315         case $cc_basename in
6316           CC*)
6317             # Sun C++ 4.2, 5.x and Centerline C++
6318             _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6319             _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6320             _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6321             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6322               $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6323
6324             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6325             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6326             case $host_os in
6327               solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6328               *)
6329                 # The compiler driver will combine and reorder linker options,
6330                 # but understands `-z linker_flag'.
6331                 # Supported since Solaris 2.6 (maybe 2.5.1?)
6332                 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6333                 ;;
6334             esac
6335             _LT_TAGVAR(link_all_deplibs, $1)=yes
6336
6337             output_verbose_link_cmd='func_echo_all'
6338
6339             # Archives containing C++ object files must be created using
6340             # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6341             # necessary to make sure instantiated templates are included
6342             # in the archive.
6343             _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6344             ;;
6345           gcx*)
6346             # Green Hills C++ Compiler
6347             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6348
6349             # The C++ compiler must be used to create the archive.
6350             _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6351             ;;
6352           *)
6353             # GNU C++ compiler with Solaris linker
6354             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6355               _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6356               if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6357                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6358                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6359                   $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6360
6361                 # Commands to make compiler produce verbose output that lists
6362                 # what "hidden" libraries, object files and flags are used when
6363                 # linking a shared library.
6364                 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6365               else
6366                 # g++ 2.7 appears to require `-G' NOT `-shared' on this
6367                 # platform.
6368                 _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6369                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6370                   $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6371
6372                 # Commands to make compiler produce verbose output that lists
6373                 # what "hidden" libraries, object files and flags are used when
6374                 # linking a shared library.
6375                 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6376               fi
6377
6378               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6379               case $host_os in
6380                 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6381                 *)
6382                   _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6383                   ;;
6384               esac
6385             fi
6386             ;;
6387         esac
6388         ;;
6389
6390     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6391       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6392       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6393       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6394       runpath_var='LD_RUN_PATH'
6395
6396       case $cc_basename in
6397         CC*)
6398           _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6399           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6400           ;;
6401         *)
6402           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6403           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6404           ;;
6405       esac
6406       ;;
6407
6408       sysv5* | sco3.2v5* | sco5v6*)
6409         # Note: We can NOT use -z defs as we might desire, because we do not
6410         # link with -lc, and that would cause any symbols used from libc to
6411         # always be unresolved, which means just about no library would
6412         # ever link correctly.  If we're not using GNU ld we use -z text
6413         # though, which does catch some bad symbols but isn't as heavy-handed
6414         # as -z defs.
6415         _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6416         _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6417         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6418         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6419         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6420         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6421         _LT_TAGVAR(link_all_deplibs, $1)=yes
6422         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6423         runpath_var='LD_RUN_PATH'
6424
6425         case $cc_basename in
6426           CC*)
6427             _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6428             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6429             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6430               '"$_LT_TAGVAR(old_archive_cmds, $1)"
6431             _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6432               '"$_LT_TAGVAR(reload_cmds, $1)"
6433             ;;
6434           *)
6435             _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6436             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6437             ;;
6438         esac
6439       ;;
6440
6441       tandem*)
6442         case $cc_basename in
6443           NCC*)
6444             # NonStop-UX NCC 3.20
6445             # FIXME: insert proper C++ library support
6446             _LT_TAGVAR(ld_shlibs, $1)=no
6447             ;;
6448           *)
6449             # FIXME: insert proper C++ library support
6450             _LT_TAGVAR(ld_shlibs, $1)=no
6451             ;;
6452         esac
6453         ;;
6454
6455       vxworks*)
6456         # For VxWorks ports, we assume the use of a GNU linker with
6457         # standard elf conventions.
6458         _LT_TAGVAR(ld_shlibs, $1)=yes
6459         ;;
6460
6461       *)
6462         # FIXME: insert proper C++ library support
6463         _LT_TAGVAR(ld_shlibs, $1)=no
6464         ;;
6465     esac
6466
6467     AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6468     test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6469
6470     _LT_TAGVAR(GCC, $1)="$GXX"
6471     _LT_TAGVAR(LD, $1)="$LD"
6472
6473     ## CAVEAT EMPTOR:
6474     ## There is no encapsulation within the following macros, do not change
6475     ## the running order or otherwise move them around unless you know exactly
6476     ## what you are doing...
6477     _LT_SYS_HIDDEN_LIBDEPS($1)
6478     _LT_COMPILER_PIC($1)
6479     _LT_COMPILER_C_O($1)
6480     _LT_COMPILER_FILE_LOCKS($1)
6481     _LT_LINKER_SHLIBS($1)
6482     _LT_SYS_DYNAMIC_LINKER($1)
6483     _LT_LINKER_HARDCODE_LIBPATH($1)
6484
6485     _LT_CONFIG($1)
6486   fi # test -n "$compiler"
6487
6488   CC=$lt_save_CC
6489   LDCXX=$LD
6490   LD=$lt_save_LD
6491   GCC=$lt_save_GCC
6492   with_gnu_ld=$lt_save_with_gnu_ld
6493   lt_cv_path_LDCXX=$lt_cv_path_LD
6494   lt_cv_path_LD=$lt_save_path_LD
6495   lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6496   lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6497 fi # test "$_lt_caught_CXX_error" != yes
6498
6499 AC_LANG_POP
6500 ])# _LT_LANG_CXX_CONFIG
6501
6502
6503 # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6504 # ---------------------------------
6505 # Figure out "hidden" library dependencies from verbose
6506 # compiler output when linking a shared library.
6507 # Parse the compiler output and extract the necessary
6508 # objects, libraries and library flags.
6509 m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6510 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6511 # Dependencies to place before and after the object being linked:
6512 _LT_TAGVAR(predep_objects, $1)=
6513 _LT_TAGVAR(postdep_objects, $1)=
6514 _LT_TAGVAR(predeps, $1)=
6515 _LT_TAGVAR(postdeps, $1)=
6516 _LT_TAGVAR(compiler_lib_search_path, $1)=
6517
6518 dnl we can't use the lt_simple_compile_test_code here,
6519 dnl because it contains code intended for an executable,
6520 dnl not a library.  It's possible we should let each
6521 dnl tag define a new lt_????_link_test_code variable,
6522 dnl but it's only used here...
6523 m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6524 int a;
6525 void foo (void) { a = 0; }
6526 _LT_EOF
6527 ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6528 class Foo
6529 {
6530 public:
6531   Foo (void) { a = 0; }
6532 private:
6533   int a;
6534 };
6535 _LT_EOF
6536 ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6537       subroutine foo
6538       implicit none
6539       integer*4 a
6540       a=0
6541       return
6542       end
6543 _LT_EOF
6544 ], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6545       subroutine foo
6546       implicit none
6547       integer a
6548       a=0
6549       return
6550       end
6551 _LT_EOF
6552 ], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6553 public class foo {
6554   private int a;
6555   public void bar (void) {
6556     a = 0;
6557   }
6558 };
6559 _LT_EOF
6560 ])
6561 dnl Parse the compiler output and extract the necessary
6562 dnl objects, libraries and library flags.
6563 if AC_TRY_EVAL(ac_compile); then
6564   # Parse the compiler output and extract the necessary
6565   # objects, libraries and library flags.
6566
6567   # Sentinel used to keep track of whether or not we are before
6568   # the conftest object file.
6569   pre_test_object_deps_done=no
6570
6571   for p in `eval "$output_verbose_link_cmd"`; do
6572     case $p in
6573
6574     -L* | -R* | -l*)
6575        # Some compilers place space between "-{L,R}" and the path.
6576        # Remove the space.
6577        if test $p = "-L" ||
6578           test $p = "-R"; then
6579          prev=$p
6580          continue
6581        else
6582          prev=
6583        fi
6584
6585        if test "$pre_test_object_deps_done" = no; then
6586          case $p in
6587          -L* | -R*)
6588            # Internal compiler library paths should come after those
6589            # provided the user.  The postdeps already come after the
6590            # user supplied libs so there is no need to process them.
6591            if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6592              _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6593            else
6594              _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6595            fi
6596            ;;
6597          # The "-l" case would never come before the object being
6598          # linked, so don't bother handling this case.
6599          esac
6600        else
6601          if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6602            _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6603          else
6604            _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6605          fi
6606        fi
6607        ;;
6608
6609     *.$objext)
6610        # This assumes that the test object file only shows up
6611        # once in the compiler output.
6612        if test "$p" = "conftest.$objext"; then
6613          pre_test_object_deps_done=yes
6614          continue
6615        fi
6616
6617        if test "$pre_test_object_deps_done" = no; then
6618          if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6619            _LT_TAGVAR(predep_objects, $1)="$p"
6620          else
6621            _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6622          fi
6623        else
6624          if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6625            _LT_TAGVAR(postdep_objects, $1)="$p"
6626          else
6627            _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6628          fi
6629        fi
6630        ;;
6631
6632     *) ;; # Ignore the rest.
6633
6634     esac
6635   done
6636
6637   # Clean up.
6638   rm -f a.out a.exe
6639 else
6640   echo "libtool.m4: error: problem compiling $1 test program"
6641 fi
6642
6643 $RM -f confest.$objext
6644
6645 # PORTME: override above test on systems where it is broken
6646 m4_if([$1], [CXX],
6647 [case $host_os in
6648 interix[[3-9]]*)
6649   # Interix 3.5 installs completely hosed .la files for C++, so rather than
6650   # hack all around it, let's just trust "g++" to DTRT.
6651   _LT_TAGVAR(predep_objects,$1)=
6652   _LT_TAGVAR(postdep_objects,$1)=
6653   _LT_TAGVAR(postdeps,$1)=
6654   ;;
6655
6656 linux*)
6657   case `$CC -V 2>&1 | sed 5q` in
6658   *Sun\ C*)
6659     # Sun C++ 5.9
6660
6661     # The more standards-conforming stlport4 library is
6662     # incompatible with the Cstd library. Avoid specifying
6663     # it if it's in CXXFLAGS. Ignore libCrun as
6664     # -library=stlport4 depends on it.
6665     case " $CXX $CXXFLAGS " in
6666     *" -library=stlport4 "*)
6667       solaris_use_stlport4=yes
6668       ;;
6669     esac
6670
6671     if test "$solaris_use_stlport4" != yes; then
6672       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6673     fi
6674     ;;
6675   esac
6676   ;;
6677
6678 solaris*)
6679   case $cc_basename in
6680   CC*)
6681     # The more standards-conforming stlport4 library is
6682     # incompatible with the Cstd library. Avoid specifying
6683     # it if it's in CXXFLAGS. Ignore libCrun as
6684     # -library=stlport4 depends on it.
6685     case " $CXX $CXXFLAGS " in
6686     *" -library=stlport4 "*)
6687       solaris_use_stlport4=yes
6688       ;;
6689     esac
6690
6691     # Adding this requires a known-good setup of shared libraries for
6692     # Sun compiler versions before 5.6, else PIC objects from an old
6693     # archive will be linked into the output, leading to subtle bugs.
6694     if test "$solaris_use_stlport4" != yes; then
6695       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6696     fi
6697     ;;
6698   esac
6699   ;;
6700 esac
6701 ])
6702
6703 case " $_LT_TAGVAR(postdeps, $1) " in
6704 *" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6705 esac
6706  _LT_TAGVAR(compiler_lib_search_dirs, $1)=
6707 if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
6708  _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
6709 fi
6710 _LT_TAGDECL([], [compiler_lib_search_dirs], [1],
6711     [The directories searched by this compiler when creating a shared library])
6712 _LT_TAGDECL([], [predep_objects], [1],
6713     [Dependencies to place before and after the objects being linked to
6714     create a shared library])
6715 _LT_TAGDECL([], [postdep_objects], [1])
6716 _LT_TAGDECL([], [predeps], [1])
6717 _LT_TAGDECL([], [postdeps], [1])
6718 _LT_TAGDECL([], [compiler_lib_search_path], [1],
6719     [The library search path used internally by the compiler when linking
6720     a shared library])
6721 ])# _LT_SYS_HIDDEN_LIBDEPS
6722
6723
6724 # _LT_LANG_F77_CONFIG([TAG])
6725 # --------------------------
6726 # Ensure that the configuration variables for a Fortran 77 compiler are
6727 # suitably defined.  These variables are subsequently used by _LT_CONFIG
6728 # to write the compiler configuration to `libtool'.
6729 m4_defun([_LT_LANG_F77_CONFIG],
6730 [AC_LANG_PUSH(Fortran 77)
6731 if test -z "$F77" || test "X$F77" = "Xno"; then
6732   _lt_disable_F77=yes
6733 fi
6734
6735 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6736 _LT_TAGVAR(allow_undefined_flag, $1)=
6737 _LT_TAGVAR(always_export_symbols, $1)=no
6738 _LT_TAGVAR(archive_expsym_cmds, $1)=
6739 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6740 _LT_TAGVAR(hardcode_direct, $1)=no
6741 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6742 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6743 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6744 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6745 _LT_TAGVAR(hardcode_minus_L, $1)=no
6746 _LT_TAGVAR(hardcode_automatic, $1)=no
6747 _LT_TAGVAR(inherit_rpath, $1)=no
6748 _LT_TAGVAR(module_cmds, $1)=
6749 _LT_TAGVAR(module_expsym_cmds, $1)=
6750 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6751 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6752 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6753 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6754 _LT_TAGVAR(no_undefined_flag, $1)=
6755 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6756 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6757
6758 # Source file extension for f77 test sources.
6759 ac_ext=f
6760
6761 # Object file extension for compiled f77 test sources.
6762 objext=o
6763 _LT_TAGVAR(objext, $1)=$objext
6764
6765 # No sense in running all these tests if we already determined that
6766 # the F77 compiler isn't working.  Some variables (like enable_shared)
6767 # are currently assumed to apply to all compilers on this platform,
6768 # and will be corrupted by setting them based on a non-working compiler.
6769 if test "$_lt_disable_F77" != yes; then
6770   # Code to be used in simple compile tests
6771   lt_simple_compile_test_code="\
6772       subroutine t
6773       return
6774       end
6775 "
6776
6777   # Code to be used in simple link tests
6778   lt_simple_link_test_code="\
6779       program t
6780       end
6781 "
6782
6783   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6784   _LT_TAG_COMPILER
6785
6786   # save warnings/boilerplate of simple test code
6787   _LT_COMPILER_BOILERPLATE
6788   _LT_LINKER_BOILERPLATE
6789
6790   # Allow CC to be a program name with arguments.
6791   lt_save_CC="$CC"
6792   lt_save_GCC=$GCC
6793   CC=${F77-"f77"}
6794   compiler=$CC
6795   _LT_TAGVAR(compiler, $1)=$CC
6796   _LT_CC_BASENAME([$compiler])
6797   GCC=$G77
6798   if test -n "$compiler"; then
6799     AC_MSG_CHECKING([if libtool supports shared libraries])
6800     AC_MSG_RESULT([$can_build_shared])
6801
6802     AC_MSG_CHECKING([whether to build shared libraries])
6803     test "$can_build_shared" = "no" && enable_shared=no
6804
6805     # On AIX, shared libraries and static libraries use the same namespace, and
6806     # are all built from PIC.
6807     case $host_os in
6808       aix3*)
6809         test "$enable_shared" = yes && enable_static=no
6810         if test -n "$RANLIB"; then
6811           archive_cmds="$archive_cmds~\$RANLIB \$lib"
6812           postinstall_cmds='$RANLIB $lib'
6813         fi
6814         ;;
6815       aix[[4-9]]*)
6816         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6817           test "$enable_shared" = yes && enable_static=no
6818         fi
6819         ;;
6820     esac
6821     AC_MSG_RESULT([$enable_shared])
6822
6823     AC_MSG_CHECKING([whether to build static libraries])
6824     # Make sure either enable_shared or enable_static is yes.
6825     test "$enable_shared" = yes || enable_static=yes
6826     AC_MSG_RESULT([$enable_static])
6827
6828     _LT_TAGVAR(GCC, $1)="$G77"
6829     _LT_TAGVAR(LD, $1)="$LD"
6830
6831     ## CAVEAT EMPTOR:
6832     ## There is no encapsulation within the following macros, do not change
6833     ## the running order or otherwise move them around unless you know exactly
6834     ## what you are doing...
6835     _LT_COMPILER_PIC($1)
6836     _LT_COMPILER_C_O($1)
6837     _LT_COMPILER_FILE_LOCKS($1)
6838     _LT_LINKER_SHLIBS($1)
6839     _LT_SYS_DYNAMIC_LINKER($1)
6840     _LT_LINKER_HARDCODE_LIBPATH($1)
6841
6842     _LT_CONFIG($1)
6843   fi # test -n "$compiler"
6844
6845   GCC=$lt_save_GCC
6846   CC="$lt_save_CC"
6847 fi # test "$_lt_disable_F77" != yes
6848
6849 AC_LANG_POP
6850 ])# _LT_LANG_F77_CONFIG
6851
6852
6853 # _LT_LANG_FC_CONFIG([TAG])
6854 # -------------------------
6855 # Ensure that the configuration variables for a Fortran compiler are
6856 # suitably defined.  These variables are subsequently used by _LT_CONFIG
6857 # to write the compiler configuration to `libtool'.
6858 m4_defun([_LT_LANG_FC_CONFIG],
6859 [AC_LANG_PUSH(Fortran)
6860
6861 if test -z "$FC" || test "X$FC" = "Xno"; then
6862   _lt_disable_FC=yes
6863 fi
6864
6865 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6866 _LT_TAGVAR(allow_undefined_flag, $1)=
6867 _LT_TAGVAR(always_export_symbols, $1)=no
6868 _LT_TAGVAR(archive_expsym_cmds, $1)=
6869 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6870 _LT_TAGVAR(hardcode_direct, $1)=no
6871 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6872 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6873 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6874 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6875 _LT_TAGVAR(hardcode_minus_L, $1)=no
6876 _LT_TAGVAR(hardcode_automatic, $1)=no
6877 _LT_TAGVAR(inherit_rpath, $1)=no
6878 _LT_TAGVAR(module_cmds, $1)=
6879 _LT_TAGVAR(module_expsym_cmds, $1)=
6880 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6881 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6882 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6883 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6884 _LT_TAGVAR(no_undefined_flag, $1)=
6885 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6886 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6887
6888 # Source file extension for fc test sources.
6889 ac_ext=${ac_fc_srcext-f}
6890
6891 # Object file extension for compiled fc test sources.
6892 objext=o
6893 _LT_TAGVAR(objext, $1)=$objext
6894
6895 # No sense in running all these tests if we already determined that
6896 # the FC compiler isn't working.  Some variables (like enable_shared)
6897 # are currently assumed to apply to all compilers on this platform,
6898 # and will be corrupted by setting them based on a non-working compiler.
6899 if test "$_lt_disable_FC" != yes; then
6900   # Code to be used in simple compile tests
6901   lt_simple_compile_test_code="\
6902       subroutine t
6903       return
6904       end
6905 "
6906
6907   # Code to be used in simple link tests
6908   lt_simple_link_test_code="\
6909       program t
6910       end
6911 "
6912
6913   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6914   _LT_TAG_COMPILER
6915
6916   # save warnings/boilerplate of simple test code
6917   _LT_COMPILER_BOILERPLATE
6918   _LT_LINKER_BOILERPLATE
6919
6920   # Allow CC to be a program name with arguments.
6921   lt_save_CC="$CC"
6922   lt_save_GCC=$GCC
6923   CC=${FC-"f95"}
6924   compiler=$CC
6925   GCC=$ac_cv_fc_compiler_gnu
6926
6927   _LT_TAGVAR(compiler, $1)=$CC
6928   _LT_CC_BASENAME([$compiler])
6929
6930   if test -n "$compiler"; then
6931     AC_MSG_CHECKING([if libtool supports shared libraries])
6932     AC_MSG_RESULT([$can_build_shared])
6933
6934     AC_MSG_CHECKING([whether to build shared libraries])
6935     test "$can_build_shared" = "no" && enable_shared=no
6936
6937     # On AIX, shared libraries and static libraries use the same namespace, and
6938     # are all built from PIC.
6939     case $host_os in
6940       aix3*)
6941         test "$enable_shared" = yes && enable_static=no
6942         if test -n "$RANLIB"; then
6943           archive_cmds="$archive_cmds~\$RANLIB \$lib"
6944           postinstall_cmds='$RANLIB $lib'
6945         fi
6946         ;;
6947       aix[[4-9]]*)
6948         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6949           test "$enable_shared" = yes && enable_static=no
6950         fi
6951         ;;
6952     esac
6953     AC_MSG_RESULT([$enable_shared])
6954
6955     AC_MSG_CHECKING([whether to build static libraries])
6956     # Make sure either enable_shared or enable_static is yes.
6957     test "$enable_shared" = yes || enable_static=yes
6958     AC_MSG_RESULT([$enable_static])
6959
6960     _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6961     _LT_TAGVAR(LD, $1)="$LD"
6962
6963     ## CAVEAT EMPTOR:
6964     ## There is no encapsulation within the following macros, do not change
6965     ## the running order or otherwise move them around unless you know exactly
6966     ## what you are doing...
6967     _LT_SYS_HIDDEN_LIBDEPS($1)
6968     _LT_COMPILER_PIC($1)
6969     _LT_COMPILER_C_O($1)
6970     _LT_COMPILER_FILE_LOCKS($1)
6971     _LT_LINKER_SHLIBS($1)
6972     _LT_SYS_DYNAMIC_LINKER($1)
6973     _LT_LINKER_HARDCODE_LIBPATH($1)
6974
6975     _LT_CONFIG($1)
6976   fi # test -n "$compiler"
6977
6978   GCC=$lt_save_GCC
6979   CC="$lt_save_CC"
6980 fi # test "$_lt_disable_FC" != yes
6981
6982 AC_LANG_POP
6983 ])# _LT_LANG_FC_CONFIG
6984
6985
6986 # _LT_LANG_GCJ_CONFIG([TAG])
6987 # --------------------------
6988 # Ensure that the configuration variables for the GNU Java Compiler compiler
6989 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
6990 # to write the compiler configuration to `libtool'.
6991 m4_defun([_LT_LANG_GCJ_CONFIG],
6992 [AC_REQUIRE([LT_PROG_GCJ])dnl
6993 AC_LANG_SAVE
6994
6995 # Source file extension for Java test sources.
6996 ac_ext=java
6997
6998 # Object file extension for compiled Java test sources.
6999 objext=o
7000 _LT_TAGVAR(objext, $1)=$objext
7001
7002 # Code to be used in simple compile tests
7003 lt_simple_compile_test_code="class foo {}"
7004
7005 # Code to be used in simple link tests
7006 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7007
7008 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7009 _LT_TAG_COMPILER
7010
7011 # save warnings/boilerplate of simple test code
7012 _LT_COMPILER_BOILERPLATE
7013 _LT_LINKER_BOILERPLATE
7014
7015 # Allow CC to be a program name with arguments.
7016 lt_save_CC="$CC"
7017 lt_save_GCC=$GCC
7018 GCC=yes
7019 CC=${GCJ-"gcj"}
7020 compiler=$CC
7021 _LT_TAGVAR(compiler, $1)=$CC
7022 _LT_TAGVAR(LD, $1)="$LD"
7023 _LT_CC_BASENAME([$compiler])
7024
7025 # GCJ did not exist at the time GCC didn't implicitly link libc in.
7026 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7027
7028 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7029 _LT_TAGVAR(reload_flag, $1)=$reload_flag
7030 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7031
7032 ## CAVEAT EMPTOR:
7033 ## There is no encapsulation within the following macros, do not change
7034 ## the running order or otherwise move them around unless you know exactly
7035 ## what you are doing...
7036 if test -n "$compiler"; then
7037   _LT_COMPILER_NO_RTTI($1)
7038   _LT_COMPILER_PIC($1)
7039   _LT_COMPILER_C_O($1)
7040   _LT_COMPILER_FILE_LOCKS($1)
7041   _LT_LINKER_SHLIBS($1)
7042   _LT_LINKER_HARDCODE_LIBPATH($1)
7043
7044   _LT_CONFIG($1)
7045 fi
7046
7047 AC_LANG_RESTORE
7048
7049 GCC=$lt_save_GCC
7050 CC="$lt_save_CC"
7051 ])# _LT_LANG_GCJ_CONFIG
7052
7053
7054 # _LT_LANG_RC_CONFIG([TAG])
7055 # -------------------------
7056 # Ensure that the configuration variables for the Windows resource compiler
7057 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
7058 # to write the compiler configuration to `libtool'.
7059 m4_defun([_LT_LANG_RC_CONFIG],
7060 [AC_REQUIRE([LT_PROG_RC])dnl
7061 AC_LANG_SAVE
7062
7063 # Source file extension for RC test sources.
7064 ac_ext=rc
7065
7066 # Object file extension for compiled RC test sources.
7067 objext=o
7068 _LT_TAGVAR(objext, $1)=$objext
7069
7070 # Code to be used in simple compile tests
7071 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7072
7073 # Code to be used in simple link tests
7074 lt_simple_link_test_code="$lt_simple_compile_test_code"
7075
7076 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7077 _LT_TAG_COMPILER
7078
7079 # save warnings/boilerplate of simple test code
7080 _LT_COMPILER_BOILERPLATE
7081 _LT_LINKER_BOILERPLATE
7082
7083 # Allow CC to be a program name with arguments.
7084 lt_save_CC="$CC"
7085 lt_save_GCC=$GCC
7086 GCC=
7087 CC=${RC-"windres"}
7088 compiler=$CC
7089 _LT_TAGVAR(compiler, $1)=$CC
7090 _LT_CC_BASENAME([$compiler])
7091 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7092
7093 if test -n "$compiler"; then
7094   :
7095   _LT_CONFIG($1)
7096 fi
7097
7098 GCC=$lt_save_GCC
7099 AC_LANG_RESTORE
7100 CC="$lt_save_CC"
7101 ])# _LT_LANG_RC_CONFIG
7102
7103
7104 # LT_PROG_GCJ
7105 # -----------
7106 AC_DEFUN([LT_PROG_GCJ],
7107 [m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7108   [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7109     [AC_CHECK_TOOL(GCJ, gcj,)
7110       test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7111       AC_SUBST(GCJFLAGS)])])[]dnl
7112 ])
7113
7114 # Old name:
7115 AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7116 dnl aclocal-1.4 backwards compatibility:
7117 dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7118
7119
7120 # LT_PROG_RC
7121 # ----------
7122 AC_DEFUN([LT_PROG_RC],
7123 [AC_CHECK_TOOL(RC, windres,)
7124 ])
7125
7126 # Old name:
7127 AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7128 dnl aclocal-1.4 backwards compatibility:
7129 dnl AC_DEFUN([LT_AC_PROG_RC], [])
7130
7131
7132 # _LT_DECL_EGREP
7133 # --------------
7134 # If we don't have a new enough Autoconf to choose the best grep
7135 # available, choose the one first in the user's PATH.
7136 m4_defun([_LT_DECL_EGREP],
7137 [AC_REQUIRE([AC_PROG_EGREP])dnl
7138 AC_REQUIRE([AC_PROG_FGREP])dnl
7139 test -z "$GREP" && GREP=grep
7140 _LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7141 _LT_DECL([], [EGREP], [1], [An ERE matcher])
7142 _LT_DECL([], [FGREP], [1], [A literal string matcher])
7143 dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7144 AC_SUBST([GREP])
7145 ])
7146
7147
7148 # _LT_DECL_OBJDUMP
7149 # --------------
7150 # If we don't have a new enough Autoconf to choose the best objdump
7151 # available, choose the one first in the user's PATH.
7152 m4_defun([_LT_DECL_OBJDUMP],
7153 [AC_CHECK_TOOL(OBJDUMP, objdump, false)
7154 test -z "$OBJDUMP" && OBJDUMP=objdump
7155 _LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7156 AC_SUBST([OBJDUMP])
7157 ])
7158
7159
7160 # _LT_DECL_SED
7161 # ------------
7162 # Check for a fully-functional sed program, that truncates
7163 # as few characters as possible.  Prefer GNU sed if found.
7164 m4_defun([_LT_DECL_SED],
7165 [AC_PROG_SED
7166 test -z "$SED" && SED=sed
7167 Xsed="$SED -e 1s/^X//"
7168 _LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7169 _LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7170     [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7171 ])# _LT_DECL_SED
7172
7173 m4_ifndef([AC_PROG_SED], [
7174 ############################################################
7175 # NOTE: This macro has been submitted for inclusion into   #
7176 #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7177 #  a released version of Autoconf we should remove this    #
7178 #  macro and use it instead.                               #
7179 ############################################################
7180
7181 m4_defun([AC_PROG_SED],
7182 [AC_MSG_CHECKING([for a sed that does not truncate output])
7183 AC_CACHE_VAL(lt_cv_path_SED,
7184 [# Loop through the user's path and test for sed and gsed.
7185 # Then use that list of sed's as ones to test for truncation.
7186 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7187 for as_dir in $PATH
7188 do
7189   IFS=$as_save_IFS
7190   test -z "$as_dir" && as_dir=.
7191   for lt_ac_prog in sed gsed; do
7192     for ac_exec_ext in '' $ac_executable_extensions; do
7193       if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7194         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7195       fi
7196     done
7197   done
7198 done
7199 IFS=$as_save_IFS
7200 lt_ac_max=0
7201 lt_ac_count=0
7202 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
7203 # along with /bin/sed that truncates output.
7204 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7205   test ! -f $lt_ac_sed && continue
7206   cat /dev/null > conftest.in
7207   lt_ac_count=0
7208   echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7209   # Check for GNU sed and select it if it is found.
7210   if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7211     lt_cv_path_SED=$lt_ac_sed
7212     break
7213   fi
7214   while true; do
7215     cat conftest.in conftest.in >conftest.tmp
7216     mv conftest.tmp conftest.in
7217     cp conftest.in conftest.nl
7218     echo >>conftest.nl
7219     $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7220     cmp -s conftest.out conftest.nl || break
7221     # 10000 chars as input seems more than enough
7222     test $lt_ac_count -gt 10 && break
7223     lt_ac_count=`expr $lt_ac_count + 1`
7224     if test $lt_ac_count -gt $lt_ac_max; then
7225       lt_ac_max=$lt_ac_count
7226       lt_cv_path_SED=$lt_ac_sed
7227     fi
7228   done
7229 done
7230 ])
7231 SED=$lt_cv_path_SED
7232 AC_SUBST([SED])
7233 AC_MSG_RESULT([$SED])
7234 ])#AC_PROG_SED
7235 ])#m4_ifndef
7236
7237 # Old name:
7238 AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7239 dnl aclocal-1.4 backwards compatibility:
7240 dnl AC_DEFUN([LT_AC_PROG_SED], [])
7241
7242
7243 # _LT_CHECK_SHELL_FEATURES
7244 # ------------------------
7245 # Find out whether the shell is Bourne or XSI compatible,
7246 # or has some other useful features.
7247 m4_defun([_LT_CHECK_SHELL_FEATURES],
7248 [AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7249 # Try some XSI features
7250 xsi_shell=no
7251 ( _lt_dummy="a/b/c"
7252   test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
7253       = c,a/b,, \
7254     && eval 'test $(( 1 + 1 )) -eq 2 \
7255     && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7256   && xsi_shell=yes
7257 AC_MSG_RESULT([$xsi_shell])
7258 _LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7259
7260 AC_MSG_CHECKING([whether the shell understands "+="])
7261 lt_shell_append=no
7262 ( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7263     >/dev/null 2>&1 \
7264   && lt_shell_append=yes
7265 AC_MSG_RESULT([$lt_shell_append])
7266 _LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7267
7268 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7269   lt_unset=unset
7270 else
7271   lt_unset=false
7272 fi
7273 _LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7274
7275 # test EBCDIC or ASCII
7276 case `echo X|tr X '\101'` in
7277  A) # ASCII based system
7278     # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7279   lt_SP2NL='tr \040 \012'
7280   lt_NL2SP='tr \015\012 \040\040'
7281   ;;
7282  *) # EBCDIC based system
7283   lt_SP2NL='tr \100 \n'
7284   lt_NL2SP='tr \r\n \100\100'
7285   ;;
7286 esac
7287 _LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7288 _LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7289 ])# _LT_CHECK_SHELL_FEATURES
7290
7291
7292 # _LT_PROG_XSI_SHELLFNS
7293 # ---------------------
7294 # Bourne and XSI compatible variants of some useful shell functions.
7295 m4_defun([_LT_PROG_XSI_SHELLFNS],
7296 [case $xsi_shell in
7297   yes)
7298     cat << \_LT_EOF >> "$cfgfile"
7299
7300 # func_dirname file append nondir_replacement
7301 # Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7302 # otherwise set result to NONDIR_REPLACEMENT.
7303 func_dirname ()
7304 {
7305   case ${1} in
7306     */*) func_dirname_result="${1%/*}${2}" ;;
7307     *  ) func_dirname_result="${3}" ;;
7308   esac
7309 }
7310
7311 # func_basename file
7312 func_basename ()
7313 {
7314   func_basename_result="${1##*/}"
7315 }
7316
7317 # func_dirname_and_basename file append nondir_replacement
7318 # perform func_basename and func_dirname in a single function
7319 # call:
7320 #   dirname:  Compute the dirname of FILE.  If nonempty,
7321 #             add APPEND to the result, otherwise set result
7322 #             to NONDIR_REPLACEMENT.
7323 #             value returned in "$func_dirname_result"
7324 #   basename: Compute filename of FILE.
7325 #             value retuned in "$func_basename_result"
7326 # Implementation must be kept synchronized with func_dirname
7327 # and func_basename. For efficiency, we do not delegate to
7328 # those functions but instead duplicate the functionality here.
7329 func_dirname_and_basename ()
7330 {
7331   case ${1} in
7332     */*) func_dirname_result="${1%/*}${2}" ;;
7333     *  ) func_dirname_result="${3}" ;;
7334   esac
7335   func_basename_result="${1##*/}"
7336 }
7337
7338 # func_stripname prefix suffix name
7339 # strip PREFIX and SUFFIX off of NAME.
7340 # PREFIX and SUFFIX must not contain globbing or regex special
7341 # characters, hashes, percent signs, but SUFFIX may contain a leading
7342 # dot (in which case that matches only a dot).
7343 func_stripname ()
7344 {
7345   # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7346   # positional parameters, so assign one to ordinary parameter first.
7347   func_stripname_result=${3}
7348   func_stripname_result=${func_stripname_result#"${1}"}
7349   func_stripname_result=${func_stripname_result%"${2}"}
7350 }
7351
7352 # func_opt_split
7353 func_opt_split ()
7354 {
7355   func_opt_split_opt=${1%%=*}
7356   func_opt_split_arg=${1#*=}
7357 }
7358
7359 # func_lo2o object
7360 func_lo2o ()
7361 {
7362   case ${1} in
7363     *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7364     *)    func_lo2o_result=${1} ;;
7365   esac
7366 }
7367
7368 # func_xform libobj-or-source
7369 func_xform ()
7370 {
7371   func_xform_result=${1%.*}.lo
7372 }
7373
7374 # func_arith arithmetic-term...
7375 func_arith ()
7376 {
7377   func_arith_result=$(( $[*] ))
7378 }
7379
7380 # func_len string
7381 # STRING may not start with a hyphen.
7382 func_len ()
7383 {
7384   func_len_result=${#1}
7385 }
7386
7387 _LT_EOF
7388     ;;
7389   *) # Bourne compatible functions.
7390     cat << \_LT_EOF >> "$cfgfile"
7391
7392 # func_dirname file append nondir_replacement
7393 # Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7394 # otherwise set result to NONDIR_REPLACEMENT.
7395 func_dirname ()
7396 {
7397   # Extract subdirectory from the argument.
7398   func_dirname_result=`$ECHO "${1}" | $SED "$dirname"`
7399   if test "X$func_dirname_result" = "X${1}"; then
7400     func_dirname_result="${3}"
7401   else
7402     func_dirname_result="$func_dirname_result${2}"
7403   fi
7404 }
7405
7406 # func_basename file
7407 func_basename ()
7408 {
7409   func_basename_result=`$ECHO "${1}" | $SED "$basename"`
7410 }
7411
7412 dnl func_dirname_and_basename
7413 dnl A portable version of this function is already defined in general.m4sh
7414 dnl so there is no need for it here.
7415
7416 # func_stripname prefix suffix name
7417 # strip PREFIX and SUFFIX off of NAME.
7418 # PREFIX and SUFFIX must not contain globbing or regex special
7419 # characters, hashes, percent signs, but SUFFIX may contain a leading
7420 # dot (in which case that matches only a dot).
7421 # func_strip_suffix prefix name
7422 func_stripname ()
7423 {
7424   case ${2} in
7425     .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
7426     *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
7427   esac
7428 }
7429
7430 # sed scripts:
7431 my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
7432 my_sed_long_arg='1s/^-[[^=]]*=//'
7433
7434 # func_opt_split
7435 func_opt_split ()
7436 {
7437   func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"`
7438   func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"`
7439 }
7440
7441 # func_lo2o object
7442 func_lo2o ()
7443 {
7444   func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"`
7445 }
7446
7447 # func_xform libobj-or-source
7448 func_xform ()
7449 {
7450   func_xform_result=`$ECHO "${1}" | $SED 's/\.[[^.]]*$/.lo/'`
7451 }
7452
7453 # func_arith arithmetic-term...
7454 func_arith ()
7455 {
7456   func_arith_result=`expr "$[@]"`
7457 }
7458
7459 # func_len string
7460 # STRING may not start with a hyphen.
7461 func_len ()
7462 {
7463   func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len`
7464 }
7465
7466 _LT_EOF
7467 esac
7468
7469 case $lt_shell_append in
7470   yes)
7471     cat << \_LT_EOF >> "$cfgfile"
7472
7473 # func_append var value
7474 # Append VALUE to the end of shell variable VAR.
7475 func_append ()
7476 {
7477   eval "$[1]+=\$[2]"
7478 }
7479 _LT_EOF
7480     ;;
7481   *)
7482     cat << \_LT_EOF >> "$cfgfile"
7483
7484 # func_append var value
7485 # Append VALUE to the end of shell variable VAR.
7486 func_append ()
7487 {
7488   eval "$[1]=\$$[1]\$[2]"
7489 }
7490
7491 _LT_EOF
7492     ;;
7493   esac
7494 ])