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/beos/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${libsuff}"
2465   hardcode_into_libs=yes
2466   ;;
2467
2468 # No shared lib support for Linux oldld, aout, or coff.
2469 linux*oldld* | linux*aout* | linux*coff*)
2470   dynamic_linker=no
2471   ;;
2472
2473 # This must be Linux ELF.
2474
2475 # uclinux* changes (here and below) have been submitted to the libtool
2476 # project, but have not yet been accepted: they are GCC-local changes
2477 # for the time being.  (See
2478 # https://lists.gnu.org/archive/html/libtool-patches/2018-05/msg00000.html)
2479 linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu* | uclinuxfdpiceabi)
2480   version_type=linux
2481   need_lib_prefix=no
2482   need_version=no
2483   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2484   soname_spec='${libname}${release}${shared_ext}$major'
2485   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2486   shlibpath_var=LD_LIBRARY_PATH
2487   shlibpath_overrides_runpath=no
2488
2489   # Some binutils ld are patched to set DT_RUNPATH
2490   AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2491     [lt_cv_shlibpath_overrides_runpath=no
2492     save_LDFLAGS=$LDFLAGS
2493     save_libdir=$libdir
2494     eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2495          LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2496     AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2497       [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2498          [lt_cv_shlibpath_overrides_runpath=yes])])
2499     LDFLAGS=$save_LDFLAGS
2500     libdir=$save_libdir
2501     ])
2502   shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2503
2504   # This implies no fast_install, which is unacceptable.
2505   # Some rework will be needed to allow for fast_install
2506   # before this can be enabled.
2507   hardcode_into_libs=yes
2508
2509   # Append ld.so.conf contents to the search path
2510   if test -f /etc/ld.so.conf; then
2511     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' ' '`
2512     sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2513   fi
2514
2515   # We used to test for /lib/ld.so.1 and disable shared libraries on
2516   # powerpc, because MkLinux only supported shared libraries with the
2517   # GNU dynamic linker.  Since this was broken with cross compilers,
2518   # most powerpc-linux boxes support dynamic linking these days and
2519   # people can always --disable-shared, the test was removed, and we
2520   # assume the GNU/Linux dynamic linker is in use.
2521   dynamic_linker='GNU/Linux ld.so'
2522   ;;
2523
2524 netbsd*)
2525   version_type=sunos
2526   need_lib_prefix=no
2527   need_version=no
2528   if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2529     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2530     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2531     dynamic_linker='NetBSD (a.out) ld.so'
2532   else
2533     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2534     soname_spec='${libname}${release}${shared_ext}$major'
2535     dynamic_linker='NetBSD ld.elf_so'
2536   fi
2537   shlibpath_var=LD_LIBRARY_PATH
2538   shlibpath_overrides_runpath=yes
2539   hardcode_into_libs=yes
2540   ;;
2541
2542 newsos6)
2543   version_type=linux
2544   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2545   shlibpath_var=LD_LIBRARY_PATH
2546   shlibpath_overrides_runpath=yes
2547   ;;
2548
2549 *nto* | *qnx*)
2550   version_type=qnx
2551   need_lib_prefix=no
2552   need_version=no
2553   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2554   soname_spec='${libname}${release}${shared_ext}$major'
2555   shlibpath_var=LD_LIBRARY_PATH
2556   shlibpath_overrides_runpath=no
2557   hardcode_into_libs=yes
2558   dynamic_linker='ldqnx.so'
2559   ;;
2560
2561 openbsd*)
2562   version_type=sunos
2563   sys_lib_dlsearch_path_spec="/usr/lib"
2564   need_lib_prefix=no
2565   # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2566   case $host_os in
2567     openbsd3.3 | openbsd3.3.*)  need_version=yes ;;
2568     *)                          need_version=no  ;;
2569   esac
2570   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2571   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2572   shlibpath_var=LD_LIBRARY_PATH
2573   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2574     case $host_os in
2575       openbsd2.[[89]] | openbsd2.[[89]].*)
2576         shlibpath_overrides_runpath=no
2577         ;;
2578       *)
2579         shlibpath_overrides_runpath=yes
2580         ;;
2581       esac
2582   else
2583     shlibpath_overrides_runpath=yes
2584   fi
2585   ;;
2586
2587 os2*)
2588   libname_spec='$name'
2589   shrext_cmds=".dll"
2590   need_lib_prefix=no
2591   library_names_spec='$libname${shared_ext} $libname.a'
2592   dynamic_linker='OS/2 ld.exe'
2593   shlibpath_var=LIBPATH
2594   ;;
2595
2596 osf3* | osf4* | osf5*)
2597   version_type=osf
2598   need_lib_prefix=no
2599   need_version=no
2600   soname_spec='${libname}${release}${shared_ext}$major'
2601   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2602   shlibpath_var=LD_LIBRARY_PATH
2603   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2604   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2605   ;;
2606
2607 rdos*)
2608   dynamic_linker=no
2609   ;;
2610
2611 solaris*)
2612   version_type=linux
2613   need_lib_prefix=no
2614   need_version=no
2615   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2616   soname_spec='${libname}${release}${shared_ext}$major'
2617   shlibpath_var=LD_LIBRARY_PATH
2618   shlibpath_overrides_runpath=yes
2619   hardcode_into_libs=yes
2620   # ldd complains unless libraries are executable
2621   postinstall_cmds='chmod +x $lib'
2622   ;;
2623
2624 sunos4*)
2625   version_type=sunos
2626   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2627   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2628   shlibpath_var=LD_LIBRARY_PATH
2629   shlibpath_overrides_runpath=yes
2630   if test "$with_gnu_ld" = yes; then
2631     need_lib_prefix=no
2632   fi
2633   need_version=yes
2634   ;;
2635
2636 sysv4 | sysv4.3*)
2637   version_type=linux
2638   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2639   soname_spec='${libname}${release}${shared_ext}$major'
2640   shlibpath_var=LD_LIBRARY_PATH
2641   case $host_vendor in
2642     sni)
2643       shlibpath_overrides_runpath=no
2644       need_lib_prefix=no
2645       runpath_var=LD_RUN_PATH
2646       ;;
2647     siemens)
2648       need_lib_prefix=no
2649       ;;
2650     motorola)
2651       need_lib_prefix=no
2652       need_version=no
2653       shlibpath_overrides_runpath=no
2654       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2655       ;;
2656   esac
2657   ;;
2658
2659 sysv4*MP*)
2660   if test -d /usr/nec ;then
2661     version_type=linux
2662     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2663     soname_spec='$libname${shared_ext}.$major'
2664     shlibpath_var=LD_LIBRARY_PATH
2665   fi
2666   ;;
2667
2668 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2669   version_type=freebsd-elf
2670   need_lib_prefix=no
2671   need_version=no
2672   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2673   soname_spec='${libname}${release}${shared_ext}$major'
2674   shlibpath_var=LD_LIBRARY_PATH
2675   shlibpath_overrides_runpath=yes
2676   hardcode_into_libs=yes
2677   if test "$with_gnu_ld" = yes; then
2678     sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2679   else
2680     sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2681     case $host_os in
2682       sco3.2v5*)
2683         sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2684         ;;
2685     esac
2686   fi
2687   sys_lib_dlsearch_path_spec='/usr/lib'
2688   ;;
2689
2690 tpf*)
2691   # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2692   version_type=linux
2693   need_lib_prefix=no
2694   need_version=no
2695   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2696   shlibpath_var=LD_LIBRARY_PATH
2697   shlibpath_overrides_runpath=no
2698   hardcode_into_libs=yes
2699   ;;
2700
2701 uts4*)
2702   version_type=linux
2703   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2704   soname_spec='${libname}${release}${shared_ext}$major'
2705   shlibpath_var=LD_LIBRARY_PATH
2706   ;;
2707
2708 # Shared libraries for VwWorks, >= 7 only at this stage
2709 # and (fpic) still incompatible with "large" code models
2710 # in a few configurations. Only for RTP mode in any case,
2711 # and upon explicit request at configure time.
2712 vxworks7*)
2713   dynamic_linker=no
2714   case ${with_multisubdir}-${enable_shared} in
2715     *large*)
2716       ;;
2717     *mrtp*-yes)
2718       version_type=linux
2719       need_lib_prefix=no
2720       need_version=no
2721       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2722       soname_spec='${libname}${release}${shared_ext}$major'
2723       dynamic_linker="$host_os module_loader"
2724       ;;
2725   esac
2726   ;;
2727 *)
2728   dynamic_linker=no
2729   ;;
2730 esac
2731 AC_MSG_RESULT([$dynamic_linker])
2732 test "$dynamic_linker" = no && can_build_shared=no
2733
2734 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2735 if test "$GCC" = yes; then
2736   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2737 fi
2738
2739 if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2740   sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2741 fi
2742 if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2743   sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2744 fi
2745
2746 _LT_DECL([], [variables_saved_for_relink], [1],
2747     [Variables whose values should be saved in libtool wrapper scripts and
2748     restored at link time])
2749 _LT_DECL([], [need_lib_prefix], [0],
2750     [Do we need the "lib" prefix for modules?])
2751 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2752 _LT_DECL([], [version_type], [0], [Library versioning type])
2753 _LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2754 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2755 _LT_DECL([], [shlibpath_overrides_runpath], [0],
2756     [Is shlibpath searched before the hard-coded library search path?])
2757 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2758 _LT_DECL([], [library_names_spec], [1],
2759     [[List of archive names.  First name is the real one, the rest are links.
2760     The last name is the one that the linker finds with -lNAME]])
2761 _LT_DECL([], [soname_spec], [1],
2762     [[The coded name of the library, if different from the real name]])
2763 _LT_DECL([], [install_override_mode], [1],
2764     [Permission mode override for installation of shared libraries])
2765 _LT_DECL([], [postinstall_cmds], [2],
2766     [Command to use after installation of a shared archive])
2767 _LT_DECL([], [postuninstall_cmds], [2],
2768     [Command to use after uninstallation of a shared archive])
2769 _LT_DECL([], [finish_cmds], [2],
2770     [Commands used to finish a libtool library installation in a directory])
2771 _LT_DECL([], [finish_eval], [1],
2772     [[As "finish_cmds", except a single script fragment to be evaled but
2773     not shown]])
2774 _LT_DECL([], [hardcode_into_libs], [0],
2775     [Whether we should hardcode library paths into libraries])
2776 _LT_DECL([], [sys_lib_search_path_spec], [2],
2777     [Compile-time system search path for libraries])
2778 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2779     [Run-time system search path for libraries])
2780 ])# _LT_SYS_DYNAMIC_LINKER
2781
2782
2783 # _LT_PATH_TOOL_PREFIX(TOOL)
2784 # --------------------------
2785 # find a file program which can recognize shared library
2786 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2787 [m4_require([_LT_DECL_EGREP])dnl
2788 AC_MSG_CHECKING([for $1])
2789 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2790 [case $MAGIC_CMD in
2791 [[\\/*] |  ?:[\\/]*])
2792   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2793   ;;
2794 *)
2795   lt_save_MAGIC_CMD="$MAGIC_CMD"
2796   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2797 dnl $ac_dummy forces splitting on constant user-supplied paths.
2798 dnl POSIX.2 word splitting is done only on the output of word expansions,
2799 dnl not every word.  This closes a longstanding sh security hole.
2800   ac_dummy="m4_if([$2], , $PATH, [$2])"
2801   for ac_dir in $ac_dummy; do
2802     IFS="$lt_save_ifs"
2803     test -z "$ac_dir" && ac_dir=.
2804     if test -f $ac_dir/$1; then
2805       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2806       if test -n "$file_magic_test_file"; then
2807         case $deplibs_check_method in
2808         "file_magic "*)
2809           file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2810           MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2811           if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2812             $EGREP "$file_magic_regex" > /dev/null; then
2813             :
2814           else
2815             cat <<_LT_EOF 1>&2
2816
2817 *** Warning: the command libtool uses to detect shared libraries,
2818 *** $file_magic_cmd, produces output that libtool cannot recognize.
2819 *** The result is that libtool may fail to recognize shared libraries
2820 *** as such.  This will affect the creation of libtool libraries that
2821 *** depend on shared libraries, but programs linked with such libtool
2822 *** libraries will work regardless of this problem.  Nevertheless, you
2823 *** may want to report the problem to your system manager and/or to
2824 *** bug-libtool@gnu.org
2825
2826 _LT_EOF
2827           fi ;;
2828         esac
2829       fi
2830       break
2831     fi
2832   done
2833   IFS="$lt_save_ifs"
2834   MAGIC_CMD="$lt_save_MAGIC_CMD"
2835   ;;
2836 esac])
2837 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2838 if test -n "$MAGIC_CMD"; then
2839   AC_MSG_RESULT($MAGIC_CMD)
2840 else
2841   AC_MSG_RESULT(no)
2842 fi
2843 _LT_DECL([], [MAGIC_CMD], [0],
2844          [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2845 ])# _LT_PATH_TOOL_PREFIX
2846
2847 # Old name:
2848 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2849 dnl aclocal-1.4 backwards compatibility:
2850 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2851
2852
2853 # _LT_PATH_MAGIC
2854 # --------------
2855 # find a file program which can recognize a shared library
2856 m4_defun([_LT_PATH_MAGIC],
2857 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2858 if test -z "$lt_cv_path_MAGIC_CMD"; then
2859   if test -n "$ac_tool_prefix"; then
2860     _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2861   else
2862     MAGIC_CMD=:
2863   fi
2864 fi
2865 ])# _LT_PATH_MAGIC
2866
2867
2868 # LT_PATH_LD
2869 # ----------
2870 # find the pathname to the GNU or non-GNU linker
2871 AC_DEFUN([LT_PATH_LD],
2872 [AC_REQUIRE([AC_PROG_CC])dnl
2873 AC_REQUIRE([AC_CANONICAL_HOST])dnl
2874 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2875 m4_require([_LT_DECL_SED])dnl
2876 m4_require([_LT_DECL_EGREP])dnl
2877 m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
2878
2879 AC_ARG_WITH([gnu-ld],
2880     [AS_HELP_STRING([--with-gnu-ld],
2881         [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2882     [test "$withval" = no || with_gnu_ld=yes],
2883     [with_gnu_ld=no])dnl
2884
2885 ac_prog=ld
2886 if test "$GCC" = yes; then
2887   # Check if gcc -print-prog-name=ld gives a path.
2888   AC_MSG_CHECKING([for ld used by $CC])
2889   case $host in
2890   *-*-mingw*)
2891     # gcc leaves a trailing carriage return which upsets mingw
2892     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2893   *)
2894     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2895   esac
2896   case $ac_prog in
2897     # Accept absolute paths.
2898     [[\\/]]* | ?:[[\\/]]*)
2899       re_direlt='/[[^/]][[^/]]*/\.\./'
2900       # Canonicalize the pathname of ld
2901       ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2902       while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2903         ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2904       done
2905       test -z "$LD" && LD="$ac_prog"
2906       ;;
2907   "")
2908     # If it fails, then pretend we aren't using GCC.
2909     ac_prog=ld
2910     ;;
2911   *)
2912     # If it is relative, then search for the first ld in PATH.
2913     with_gnu_ld=unknown
2914     ;;
2915   esac
2916 elif test "$with_gnu_ld" = yes; then
2917   AC_MSG_CHECKING([for GNU ld])
2918 else
2919   AC_MSG_CHECKING([for non-GNU ld])
2920 fi
2921 AC_CACHE_VAL(lt_cv_path_LD,
2922 [if test -z "$LD"; then
2923   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2924   for ac_dir in $PATH; do
2925     IFS="$lt_save_ifs"
2926     test -z "$ac_dir" && ac_dir=.
2927     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2928       lt_cv_path_LD="$ac_dir/$ac_prog"
2929       # Check to see if the program is GNU ld.  I'd rather use --version,
2930       # but apparently some variants of GNU ld only accept -v.
2931       # Break only if it was the GNU/non-GNU ld that we prefer.
2932       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2933       *GNU* | *'with BFD'*)
2934         test "$with_gnu_ld" != no && break
2935         ;;
2936       *)
2937         test "$with_gnu_ld" != yes && break
2938         ;;
2939       esac
2940     fi
2941   done
2942   IFS="$lt_save_ifs"
2943 else
2944   lt_cv_path_LD="$LD" # Let the user override the test with a path.
2945 fi])
2946 LD="$lt_cv_path_LD"
2947 if test -n "$LD"; then
2948   AC_MSG_RESULT($LD)
2949 else
2950   AC_MSG_RESULT(no)
2951 fi
2952 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2953 _LT_PATH_LD_GNU
2954 AC_SUBST([LD])
2955
2956 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2957 ])# LT_PATH_LD
2958
2959 # Old names:
2960 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2961 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2962 dnl aclocal-1.4 backwards compatibility:
2963 dnl AC_DEFUN([AM_PROG_LD], [])
2964 dnl AC_DEFUN([AC_PROG_LD], [])
2965
2966
2967 # _LT_PATH_LD_GNU
2968 #- --------------
2969 m4_defun([_LT_PATH_LD_GNU],
2970 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2971 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
2972 case `$LD -v 2>&1 </dev/null` in
2973 *GNU* | *'with BFD'*)
2974   lt_cv_prog_gnu_ld=yes
2975   ;;
2976 *)
2977   lt_cv_prog_gnu_ld=no
2978   ;;
2979 esac])
2980 with_gnu_ld=$lt_cv_prog_gnu_ld
2981 ])# _LT_PATH_LD_GNU
2982
2983
2984 # _LT_CMD_RELOAD
2985 # --------------
2986 # find reload flag for linker
2987 #   -- PORTME Some linkers may need a different reload flag.
2988 m4_defun([_LT_CMD_RELOAD],
2989 [AC_CACHE_CHECK([for $LD option to reload object files],
2990   lt_cv_ld_reload_flag,
2991   [lt_cv_ld_reload_flag='-r'])
2992 reload_flag=$lt_cv_ld_reload_flag
2993 case $reload_flag in
2994 "" | " "*) ;;
2995 *) reload_flag=" $reload_flag" ;;
2996 esac
2997 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2998 case $host_os in
2999   darwin*)
3000     if test "$GCC" = yes; then
3001       reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
3002     else
3003       reload_cmds='$LD$reload_flag -o $output$reload_objs'
3004     fi
3005     ;;
3006 esac
3007 _LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3008 _LT_TAGDECL([], [reload_cmds], [2])dnl
3009 ])# _LT_CMD_RELOAD
3010
3011
3012 # _LT_CHECK_MAGIC_METHOD
3013 # ----------------------
3014 # how to check for library dependencies
3015 #  -- PORTME fill in with the dynamic library characteristics
3016 m4_defun([_LT_CHECK_MAGIC_METHOD],
3017 [m4_require([_LT_DECL_EGREP])
3018 m4_require([_LT_DECL_OBJDUMP])
3019 AC_CACHE_CHECK([how to recognize dependent libraries],
3020 lt_cv_deplibs_check_method,
3021 [lt_cv_file_magic_cmd='$MAGIC_CMD'
3022 lt_cv_file_magic_test_file=
3023 lt_cv_deplibs_check_method='unknown'
3024 # Need to set the preceding variable on all platforms that support
3025 # interlibrary dependencies.
3026 # 'none' -- dependencies not supported.
3027 # `unknown' -- same as none, but documents that we really don't know.
3028 # 'pass_all' -- all dependencies passed with no checks.
3029 # 'test_compile' -- check by making test program.
3030 # 'file_magic [[regex]]' -- check by looking for files in library path
3031 # which responds to the $file_magic_cmd with a given extended regex.
3032 # If you have `file' or equivalent on your system and you're not sure
3033 # whether `pass_all' will *always* work, you probably want this one.
3034
3035 case $host_os in
3036 aix[[4-9]]*)
3037   lt_cv_deplibs_check_method=pass_all
3038   ;;
3039
3040 beos*)
3041   lt_cv_deplibs_check_method=pass_all
3042   ;;
3043
3044 bsdi[[45]]*)
3045   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3046   lt_cv_file_magic_cmd='/usr/bin/file -L'
3047   lt_cv_file_magic_test_file=/shlib/libc.so
3048   ;;
3049
3050 cygwin*)
3051   # func_win32_libid is a shell function defined in ltmain.sh
3052   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3053   lt_cv_file_magic_cmd='func_win32_libid'
3054   ;;
3055
3056 mingw* | pw32*)
3057   # Base MSYS/MinGW do not provide the 'file' command needed by
3058   # func_win32_libid shell function, so use a weaker test based on 'objdump',
3059   # unless we find 'file', for example because we are cross-compiling.
3060   # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3061   if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3062     lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3063     lt_cv_file_magic_cmd='func_win32_libid'
3064   else
3065     lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3066     lt_cv_file_magic_cmd='$OBJDUMP -f'
3067   fi
3068   ;;
3069
3070 cegcc*)
3071   # use the weaker test based on 'objdump'. See mingw*.
3072   lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3073   lt_cv_file_magic_cmd='$OBJDUMP -f'
3074   ;;
3075
3076 darwin* | rhapsody*)
3077   lt_cv_deplibs_check_method=pass_all
3078   ;;
3079
3080 freebsd* | dragonfly*)
3081   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3082     case $host_cpu in
3083     i*86 )
3084       # Not sure whether the presence of OpenBSD here was a mistake.
3085       # Let's accept both of them until this is cleared up.
3086       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3087       lt_cv_file_magic_cmd=/usr/bin/file
3088       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3089       ;;
3090     esac
3091   else
3092     lt_cv_deplibs_check_method=pass_all
3093   fi
3094   ;;
3095
3096 gnu*)
3097   lt_cv_deplibs_check_method=pass_all
3098   ;;
3099
3100 haiku*)
3101   lt_cv_deplibs_check_method=pass_all
3102   ;;
3103
3104 hpux10.20* | hpux11*)
3105   lt_cv_file_magic_cmd=/usr/bin/file
3106   case $host_cpu in
3107   ia64*)
3108     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3109     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3110     ;;
3111   hppa*64*)
3112     [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3113     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3114     ;;
3115   *)
3116     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3117     lt_cv_file_magic_test_file=/usr/lib/libc.sl
3118     ;;
3119   esac
3120   ;;
3121
3122 interix[[3-9]]*)
3123   # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3124   lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3125   ;;
3126
3127 irix5* | irix6* | nonstopux*)
3128   case $LD in
3129   *-32|*"-32 ") libmagic=32-bit;;
3130   *-n32|*"-n32 ") libmagic=N32;;
3131   *-64|*"-64 ") libmagic=64-bit;;
3132   *) libmagic=never-match;;
3133   esac
3134   lt_cv_deplibs_check_method=pass_all
3135   ;;
3136
3137 # This must be Linux ELF.
3138 linux* | k*bsd*-gnu | kopensolaris*-gnu | uclinuxfdpiceabi)
3139   lt_cv_deplibs_check_method=pass_all
3140   ;;
3141
3142 netbsd*)
3143   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3144     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3145   else
3146     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3147   fi
3148   ;;
3149
3150 newos6*)
3151   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3152   lt_cv_file_magic_cmd=/usr/bin/file
3153   lt_cv_file_magic_test_file=/usr/lib/libnls.so
3154   ;;
3155
3156 *nto* | *qnx*)
3157   lt_cv_deplibs_check_method=pass_all
3158   ;;
3159
3160 openbsd*)
3161   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3162     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3163   else
3164     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3165   fi
3166   ;;
3167
3168 osf3* | osf4* | osf5*)
3169   lt_cv_deplibs_check_method=pass_all
3170   ;;
3171
3172 rdos*)
3173   lt_cv_deplibs_check_method=pass_all
3174   ;;
3175
3176 solaris*)
3177   lt_cv_deplibs_check_method=pass_all
3178   ;;
3179
3180 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3181   lt_cv_deplibs_check_method=pass_all
3182   ;;
3183
3184 sysv4 | sysv4.3*)
3185   case $host_vendor in
3186   motorola)
3187     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3188     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3189     ;;
3190   ncr)
3191     lt_cv_deplibs_check_method=pass_all
3192     ;;
3193   sequent)
3194     lt_cv_file_magic_cmd='/bin/file'
3195     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3196     ;;
3197   sni)
3198     lt_cv_file_magic_cmd='/bin/file'
3199     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3200     lt_cv_file_magic_test_file=/lib/libc.so
3201     ;;
3202   siemens)
3203     lt_cv_deplibs_check_method=pass_all
3204     ;;
3205   pc)
3206     lt_cv_deplibs_check_method=pass_all
3207     ;;
3208   esac
3209   ;;
3210
3211 tpf*)
3212   lt_cv_deplibs_check_method=pass_all
3213   ;;
3214 vxworks*)
3215   # Assume VxWorks cross toolchains are built on Linux, possibly
3216   # as canadian for Windows hosts.
3217   lt_cv_deplibs_check_method=pass_all
3218   ;;
3219 esac
3220 ])
3221 file_magic_cmd=$lt_cv_file_magic_cmd
3222 deplibs_check_method=$lt_cv_deplibs_check_method
3223 test -z "$deplibs_check_method" && deplibs_check_method=unknown
3224
3225 _LT_DECL([], [deplibs_check_method], [1],
3226     [Method to check whether dependent libraries are shared objects])
3227 _LT_DECL([], [file_magic_cmd], [1],
3228     [Command to use when deplibs_check_method == "file_magic"])
3229 ])# _LT_CHECK_MAGIC_METHOD
3230
3231
3232 # LT_PATH_NM
3233 # ----------
3234 # find the pathname to a BSD- or MS-compatible name lister
3235 AC_DEFUN([LT_PATH_NM],
3236 [AC_REQUIRE([AC_PROG_CC])dnl
3237 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3238 [if test -n "$NM"; then
3239   # Let the user override the test.
3240   lt_cv_path_NM="$NM"
3241 else
3242   lt_nm_to_check="${ac_tool_prefix}nm"
3243   if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3244     lt_nm_to_check="$lt_nm_to_check nm"
3245   fi
3246   for lt_tmp_nm in $lt_nm_to_check; do
3247     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3248     for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3249       IFS="$lt_save_ifs"
3250       test -z "$ac_dir" && ac_dir=.
3251       tmp_nm="$ac_dir/$lt_tmp_nm"
3252       if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3253         # Check to see if the nm accepts a BSD-compat flag.
3254         # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3255         #   nm: unknown option "B" ignored
3256         # Tru64's nm complains that /dev/null is an invalid object file
3257         case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3258         */dev/null* | *'Invalid file or object type'*)
3259           lt_cv_path_NM="$tmp_nm -B"
3260           break
3261           ;;
3262         *)
3263           case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3264           */dev/null*)
3265             lt_cv_path_NM="$tmp_nm -p"
3266             break
3267             ;;
3268           *)
3269             lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3270             continue # so that we can try to find one that supports BSD flags
3271             ;;
3272           esac
3273           ;;
3274         esac
3275       fi
3276     done
3277     IFS="$lt_save_ifs"
3278   done
3279   : ${lt_cv_path_NM=no}
3280 fi])
3281 if test "$lt_cv_path_NM" != "no"; then
3282   NM="$lt_cv_path_NM"
3283 else
3284   # Didn't find any BSD compatible name lister, look for dumpbin.
3285   if test -n "$DUMPBIN"; then :
3286     # Let the user override the test.
3287   else
3288     AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3289     case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3290     *COFF*)
3291       DUMPBIN="$DUMPBIN -symbols"
3292       ;;
3293     *)
3294       DUMPBIN=:
3295       ;;
3296     esac
3297   fi
3298   AC_SUBST([DUMPBIN])
3299   if test "$DUMPBIN" != ":"; then
3300     NM="$DUMPBIN"
3301   fi
3302 fi
3303 test -z "$NM" && NM=nm
3304 AC_SUBST([NM])
3305 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3306
3307 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3308   [lt_cv_nm_interface="BSD nm"
3309   echo "int some_variable = 0;" > conftest.$ac_ext
3310   (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3311   (eval "$ac_compile" 2>conftest.err)
3312   cat conftest.err >&AS_MESSAGE_LOG_FD
3313   (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3314   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3315   cat conftest.err >&AS_MESSAGE_LOG_FD
3316   (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3317   cat conftest.out >&AS_MESSAGE_LOG_FD
3318   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3319     lt_cv_nm_interface="MS dumpbin"
3320   fi
3321   rm -f conftest*])
3322 ])# LT_PATH_NM
3323
3324 # Old names:
3325 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3326 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3327 dnl aclocal-1.4 backwards compatibility:
3328 dnl AC_DEFUN([AM_PROG_NM], [])
3329 dnl AC_DEFUN([AC_PROG_NM], [])
3330
3331
3332 # LT_LIB_M
3333 # --------
3334 # check for math library
3335 AC_DEFUN([LT_LIB_M],
3336 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3337 LIBM=
3338 case $host in
3339 *-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3340   # These system don't have libm, or don't need it
3341   ;;
3342 *-ncr-sysv4.3*)
3343   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3344   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3345   ;;
3346 *)
3347   AC_CHECK_LIB(m, cos, LIBM="-lm")
3348   ;;
3349 esac
3350 AC_SUBST([LIBM])
3351 ])# LT_LIB_M
3352
3353 # Old name:
3354 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3355 dnl aclocal-1.4 backwards compatibility:
3356 dnl AC_DEFUN([AC_CHECK_LIBM], [])
3357
3358
3359 # _LT_COMPILER_NO_RTTI([TAGNAME])
3360 # -------------------------------
3361 m4_defun([_LT_COMPILER_NO_RTTI],
3362 [m4_require([_LT_TAG_COMPILER])dnl
3363
3364 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3365
3366 if test "$GCC" = yes; then
3367   case $cc_basename in
3368   nvcc*)
3369     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3370   *)
3371     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3372   esac
3373
3374   _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3375     lt_cv_prog_compiler_rtti_exceptions,
3376     [-fno-rtti -fno-exceptions], [],
3377     [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3378 fi
3379 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3380         [Compiler flag to turn off builtin functions])
3381 ])# _LT_COMPILER_NO_RTTI
3382
3383
3384 # _LT_CMD_GLOBAL_SYMBOLS
3385 # ----------------------
3386 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3387 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3388 AC_REQUIRE([AC_PROG_CC])dnl
3389 AC_REQUIRE([AC_PROG_AWK])dnl
3390 AC_REQUIRE([LT_PATH_NM])dnl
3391 AC_REQUIRE([LT_PATH_LD])dnl
3392 m4_require([_LT_DECL_SED])dnl
3393 m4_require([_LT_DECL_EGREP])dnl
3394 m4_require([_LT_TAG_COMPILER])dnl
3395
3396 # Check for command to grab the raw symbol name followed by C symbol from nm.
3397 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3398 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3399 [
3400 # These are sane defaults that work on at least a few old systems.
3401 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3402
3403 # Character class describing NM global symbol codes.
3404 symcode='[[BCDEGRST]]'
3405
3406 # Regexp to match symbols that can be accessed directly from C.
3407 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3408
3409 # Define system-specific variables.
3410 case $host_os in
3411 aix*)
3412   symcode='[[BCDT]]'
3413   ;;
3414 cygwin* | mingw* | pw32* | cegcc*)
3415   symcode='[[ABCDGISTW]]'
3416   ;;
3417 hpux*)
3418   if test "$host_cpu" = ia64; then
3419     symcode='[[ABCDEGRST]]'
3420   fi
3421   ;;
3422 irix* | nonstopux*)
3423   symcode='[[BCDEGRST]]'
3424   ;;
3425 osf*)
3426   symcode='[[BCDEGQRST]]'
3427   ;;
3428 solaris*)
3429   symcode='[[BDRT]]'
3430   ;;
3431 sco3.2v5*)
3432   symcode='[[DT]]'
3433   ;;
3434 sysv4.2uw2*)
3435   symcode='[[DT]]'
3436   ;;
3437 sysv5* | sco5v6* | unixware* | OpenUNIX*)
3438   symcode='[[ABDT]]'
3439   ;;
3440 sysv4)
3441   symcode='[[DFNSTU]]'
3442   ;;
3443 esac
3444
3445 # If we're using GNU nm, then use its standard symbol codes.
3446 case `$NM -V 2>&1` in
3447 *GNU* | *'with BFD'*)
3448   symcode='[[ABCDGIRSTW]]' ;;
3449 esac
3450
3451 # Transform an extracted symbol line into a proper C declaration.
3452 # Some systems (esp. on ia64) link data and code symbols differently,
3453 # so use this general approach.
3454 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3455
3456 # Transform an extracted symbol line into symbol name and symbol address
3457 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3458 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'"
3459
3460 # Handle CRLF in mingw tool chain
3461 opt_cr=
3462 case $build_os in
3463 mingw*)
3464   opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3465   ;;
3466 esac
3467
3468 # Try without a prefix underscore, then with it.
3469 for ac_symprfx in "" "_"; do
3470
3471   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3472   symxfrm="\\1 $ac_symprfx\\2 \\2"
3473
3474   # Write the raw and C identifiers.
3475   if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3476     # Fake it for dumpbin and say T for any non-static function
3477     # and D for any global variable.
3478     # Also find C++ and __fastcall symbols from MSVC++,
3479     # which start with @ or ?.
3480     lt_cv_sys_global_symbol_pipe="$AWK ['"\
3481 "     {last_section=section; section=\$ 3};"\
3482 "     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3483 "     \$ 0!~/External *\|/{next};"\
3484 "     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3485 "     {if(hide[section]) next};"\
3486 "     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3487 "     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3488 "     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3489 "     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3490 "     ' prfx=^$ac_symprfx]"
3491   else
3492     lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[     ]]\($symcode$symcode*\)[[       ]][[    ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3493   fi
3494
3495   # Check to see that the pipe works correctly.
3496   pipe_works=no
3497
3498   rm -f conftest*
3499   cat > conftest.$ac_ext <<_LT_EOF
3500 #ifdef __cplusplus
3501 extern "C" {
3502 #endif
3503 char nm_test_var;
3504 void nm_test_func(void);
3505 void nm_test_func(void){}
3506 #ifdef __cplusplus
3507 }
3508 #endif
3509 int main(){nm_test_var='a';nm_test_func();return(0);}
3510 _LT_EOF
3511
3512   if AC_TRY_EVAL(ac_compile); then
3513     # Now try to grab the symbols.
3514     nlist=conftest.nm
3515     if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3516       # Try sorting and uniquifying the output.
3517       if sort "$nlist" | uniq > "$nlist"T; then
3518         mv -f "$nlist"T "$nlist"
3519       else
3520         rm -f "$nlist"T
3521       fi
3522
3523       # Make sure that we snagged all the symbols we need.
3524       if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3525         if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3526           cat <<_LT_EOF > conftest.$ac_ext
3527 #ifdef __cplusplus
3528 extern "C" {
3529 #endif
3530
3531 _LT_EOF
3532           # Now generate the symbol file.
3533           eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3534
3535           cat <<_LT_EOF >> conftest.$ac_ext
3536
3537 /* The mapping between symbol names and symbols.  */
3538 const struct {
3539   const char *name;
3540   void       *address;
3541 }
3542 lt__PROGRAM__LTX_preloaded_symbols[[]] =
3543 {
3544   { "@PROGRAM@", (void *) 0 },
3545 _LT_EOF
3546           $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3547           cat <<\_LT_EOF >> conftest.$ac_ext
3548   {0, (void *) 0}
3549 };
3550
3551 /* This works around a problem in FreeBSD linker */
3552 #ifdef FREEBSD_WORKAROUND
3553 static const void *lt_preloaded_setup() {
3554   return lt__PROGRAM__LTX_preloaded_symbols;
3555 }
3556 #endif
3557
3558 #ifdef __cplusplus
3559 }
3560 #endif
3561 _LT_EOF
3562           # Now try linking the two files.
3563           mv conftest.$ac_objext conftstm.$ac_objext
3564           lt_save_LIBS="$LIBS"
3565           lt_save_CFLAGS="$CFLAGS"
3566           LIBS="conftstm.$ac_objext"
3567           CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3568           if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3569             pipe_works=yes
3570           fi
3571           LIBS="$lt_save_LIBS"
3572           CFLAGS="$lt_save_CFLAGS"
3573         else
3574           echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3575         fi
3576       else
3577         echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3578       fi
3579     else
3580       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3581     fi
3582   else
3583     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3584     cat conftest.$ac_ext >&5
3585   fi
3586   rm -rf conftest* conftst*
3587
3588   # Do not use the global_symbol_pipe unless it works.
3589   if test "$pipe_works" = yes; then
3590     break
3591   else
3592     lt_cv_sys_global_symbol_pipe=
3593   fi
3594 done
3595 ])
3596 if test -z "$lt_cv_sys_global_symbol_pipe"; then
3597   lt_cv_sys_global_symbol_to_cdecl=
3598 fi
3599 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3600   AC_MSG_RESULT(failed)
3601 else
3602   AC_MSG_RESULT(ok)
3603 fi
3604
3605 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3606     [Take the output of nm and produce a listing of raw symbols and C names])
3607 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3608     [Transform the output of nm in a proper C declaration])
3609 _LT_DECL([global_symbol_to_c_name_address],
3610     [lt_cv_sys_global_symbol_to_c_name_address], [1],
3611     [Transform the output of nm in a C name address pair])
3612 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3613     [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3614     [Transform the output of nm in a C name address pair when lib prefix is needed])
3615 ]) # _LT_CMD_GLOBAL_SYMBOLS
3616
3617
3618 # _LT_COMPILER_PIC([TAGNAME])
3619 # ---------------------------
3620 m4_defun([_LT_COMPILER_PIC],
3621 [m4_require([_LT_TAG_COMPILER])dnl
3622 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
3623 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3624 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3625
3626 AC_MSG_CHECKING([for $compiler option to produce PIC])
3627 m4_if([$1], [CXX], [
3628   # C++ specific cases for pic, static, wl, etc.
3629   if test "$GXX" = yes; then
3630     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3631     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3632
3633     case $host_os in
3634     aix*)
3635       # All AIX code is PIC.
3636       if test "$host_cpu" = ia64; then
3637         # AIX 5 now supports IA64 processor
3638         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3639       fi
3640       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3641       ;;
3642
3643     amigaos*)
3644       case $host_cpu in
3645       powerpc)
3646             # see comment about AmigaOS4 .so support
3647             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3648         ;;
3649       m68k)
3650             # FIXME: we need at least 68020 code to build shared libraries, but
3651             # adding the `-m68020' flag to GCC prevents building anything better,
3652             # like `-m68040'.
3653             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3654         ;;
3655       esac
3656       ;;
3657
3658     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3659       # PIC is the default for these OSes.
3660       ;;
3661     mingw* | cygwin* | os2* | pw32* | cegcc*)
3662       # This hack is so that the source file can tell whether it is being
3663       # built for inclusion in a dll (and should export symbols for example).
3664       # Although the cygwin gcc ignores -fPIC, still need this for old-style
3665       # (--disable-auto-import) libraries
3666       m4_if([$1], [GCJ], [],
3667         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3668       ;;
3669     darwin* | rhapsody*)
3670       # PIC is the default on this platform
3671       # Common symbols not allowed in MH_DYLIB files
3672       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3673       ;;
3674     *djgpp*)
3675       # DJGPP does not support shared libraries at all
3676       _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3677       ;;
3678     haiku*)
3679       # PIC is the default for Haiku.
3680       # The "-static" flag exists, but is broken.
3681       _LT_TAGVAR(lt_prog_compiler_static, $1)=
3682       ;;
3683     interix[[3-9]]*)
3684       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3685       # Instead, we relocate shared libraries at runtime.
3686       ;;
3687     sysv4*MP*)
3688       if test -d /usr/nec; then
3689         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3690       fi
3691       ;;
3692     hpux*)
3693       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3694       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3695       # sets the default TLS model and affects inlining.
3696       case $host_cpu in
3697       hppa*64*)
3698         ;;
3699       *)
3700         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3701         ;;
3702       esac
3703       ;;
3704     *qnx* | *nto*)
3705       # QNX uses GNU C++, but need to define -shared option too, otherwise
3706       # it will coredump.
3707       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3708       ;;
3709     *)
3710       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3711       ;;
3712     esac
3713   else
3714     case $host_os in
3715       aix[[4-9]]*)
3716         # All AIX code is PIC.
3717         if test "$host_cpu" = ia64; then
3718           # AIX 5 now supports IA64 processor
3719           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3720         else
3721           _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3722         fi
3723         ;;
3724       chorus*)
3725         case $cc_basename in
3726         cxch68*)
3727           # Green Hills C++ Compiler
3728           # _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"
3729           ;;
3730         esac
3731         ;;
3732       dgux*)
3733         case $cc_basename in
3734           ec++*)
3735             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3736             ;;
3737           ghcx*)
3738             # Green Hills C++ Compiler
3739             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3740             ;;
3741           *)
3742             ;;
3743         esac
3744         ;;
3745       freebsd* | dragonfly*)
3746         # FreeBSD uses GNU C++
3747         ;;
3748       hpux9* | hpux10* | hpux11*)
3749         case $cc_basename in
3750           CC*)
3751             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3752             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3753             if test "$host_cpu" != ia64; then
3754               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3755             fi
3756             ;;
3757           aCC*)
3758             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3759             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3760             case $host_cpu in
3761             hppa*64*|ia64*)
3762               # +Z the default
3763               ;;
3764             *)
3765               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3766               ;;
3767             esac
3768             ;;
3769           *)
3770             ;;
3771         esac
3772         ;;
3773       interix*)
3774         # This is c89, which is MS Visual C++ (no shared libs)
3775         # Anyone wants to do a port?
3776         ;;
3777       irix5* | irix6* | nonstopux*)
3778         case $cc_basename in
3779           CC*)
3780             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3781             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3782             # CC pic flag -KPIC is the default.
3783             ;;
3784           *)
3785             ;;
3786         esac
3787         ;;
3788       linux* | k*bsd*-gnu | kopensolaris*-gnu)
3789         case $cc_basename in
3790           KCC*)
3791             # KAI C++ Compiler
3792             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3793             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3794             ;;
3795           ecpc* )
3796             # old Intel C++ for x86_64 which still supported -KPIC.
3797             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3798             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3799             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3800             ;;
3801           icpc* )
3802             # Intel C++, used to be incompatible with GCC.
3803             # ICC 10 doesn't accept -KPIC any more.
3804             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3805             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3806             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3807             ;;
3808           pgCC* | pgcpp*)
3809             # Portland Group C++ compiler
3810             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3811             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3812             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3813             ;;
3814           cxx*)
3815             # Compaq C++
3816             # Make sure the PIC flag is empty.  It appears that all Alpha
3817             # Linux and Compaq Tru64 Unix objects are PIC.
3818             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3819             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3820             ;;
3821           xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
3822             # IBM XL 8.0, 9.0 on PPC and BlueGene
3823             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3824             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3825             _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3826             ;;
3827           *)
3828             case `$CC -V 2>&1 | sed 5q` in
3829             *Sun\ C*)
3830               # Sun C++ 5.9
3831               _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3832               _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3833               _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3834               ;;
3835             esac
3836             ;;
3837         esac
3838         ;;
3839       lynxos*)
3840         ;;
3841       m88k*)
3842         ;;
3843       mvs*)
3844         case $cc_basename in
3845           cxx*)
3846             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3847             ;;
3848           *)
3849             ;;
3850         esac
3851         ;;
3852       netbsd*)
3853         ;;
3854       *qnx* | *nto*)
3855         # QNX uses GNU C++, but need to define -shared option too, otherwise
3856         # it will coredump.
3857         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3858         ;;
3859       osf3* | osf4* | osf5*)
3860         case $cc_basename in
3861           KCC*)
3862             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3863             ;;
3864           RCC*)
3865             # Rational C++ 2.4.1
3866             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3867             ;;
3868           cxx*)
3869             # Digital/Compaq C++
3870             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3871             # Make sure the PIC flag is empty.  It appears that all Alpha
3872             # Linux and Compaq Tru64 Unix objects are PIC.
3873             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3874             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3875             ;;
3876           *)
3877             ;;
3878         esac
3879         ;;
3880       psos*)
3881         ;;
3882       solaris*)
3883         case $cc_basename in
3884           CC*)
3885             # Sun C++ 4.2, 5.x and Centerline C++
3886             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3887             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3888             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3889             ;;
3890           gcx*)
3891             # Green Hills C++ Compiler
3892             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3893             ;;
3894           *)
3895             ;;
3896         esac
3897         ;;
3898       sunos4*)
3899         case $cc_basename in
3900           CC*)
3901             # Sun C++ 4.x
3902             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3903             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3904             ;;
3905           lcc*)
3906             # Lucid
3907             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3908             ;;
3909           *)
3910             ;;
3911         esac
3912         ;;
3913       sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3914         case $cc_basename in
3915           CC*)
3916             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3917             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3918             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3919             ;;
3920         esac
3921         ;;
3922       tandem*)
3923         case $cc_basename in
3924           NCC*)
3925             # NonStop-UX NCC 3.20
3926             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3927             ;;
3928           *)
3929             ;;
3930         esac
3931         ;;
3932       vxworks*)
3933         ;;
3934       *)
3935         _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3936         ;;
3937     esac
3938   fi
3939 ],
3940 [
3941   if test "$GCC" = yes; then
3942     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3943     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3944
3945     case $host_os in
3946       aix*)
3947       # All AIX code is PIC.
3948       if test "$host_cpu" = ia64; then
3949         # AIX 5 now supports IA64 processor
3950         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3951       fi
3952       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3953       ;;
3954
3955     amigaos*)
3956       case $host_cpu in
3957       powerpc)
3958             # see comment about AmigaOS4 .so support
3959             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3960         ;;
3961       m68k)
3962             # FIXME: we need at least 68020 code to build shared libraries, but
3963             # adding the `-m68020' flag to GCC prevents building anything better,
3964             # like `-m68040'.
3965             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3966         ;;
3967       esac
3968       ;;
3969
3970     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3971       # PIC is the default for these OSes.
3972       ;;
3973
3974     mingw* | cygwin* | pw32* | os2* | cegcc*)
3975       # This hack is so that the source file can tell whether it is being
3976       # built for inclusion in a dll (and should export symbols for example).
3977       # Although the cygwin gcc ignores -fPIC, still need this for old-style
3978       # (--disable-auto-import) libraries
3979       m4_if([$1], [GCJ], [],
3980         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3981       ;;
3982
3983     darwin* | rhapsody*)
3984       # PIC is the default on this platform
3985       # Common symbols not allowed in MH_DYLIB files
3986       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3987       ;;
3988
3989     haiku*)
3990       # PIC is the default for Haiku.
3991       # The "-static" flag exists, but is broken.
3992       _LT_TAGVAR(lt_prog_compiler_static, $1)=
3993       ;;
3994
3995     hpux*)
3996       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3997       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3998       # sets the default TLS model and affects inlining.
3999       case $host_cpu in
4000       hppa*64*)
4001         # +Z the default
4002         ;;
4003       *)
4004         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4005         ;;
4006       esac
4007       ;;
4008
4009     interix[[3-9]]*)
4010       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4011       # Instead, we relocate shared libraries at runtime.
4012       ;;
4013
4014     msdosdjgpp*)
4015       # Just because we use GCC doesn't mean we suddenly get shared libraries
4016       # on systems that don't support them.
4017       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4018       enable_shared=no
4019       ;;
4020
4021     *nto* | *qnx*)
4022       # QNX uses GNU C++, but need to define -shared option too, otherwise
4023       # it will coredump.
4024       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4025       ;;
4026
4027     sysv4*MP*)
4028       if test -d /usr/nec; then
4029         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4030       fi
4031       ;;
4032
4033     *)
4034       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4035       ;;
4036     esac
4037
4038     case $cc_basename in
4039     nvcc*) # Cuda Compiler Driver 2.2
4040       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4041       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
4042       ;;
4043     esac
4044   else
4045     # PORTME Check for flag to pass linker flags through the system compiler.
4046     case $host_os in
4047     aix*)
4048       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4049       if test "$host_cpu" = ia64; then
4050         # AIX 5 now supports IA64 processor
4051         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4052       else
4053         _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4054       fi
4055       ;;
4056
4057     mingw* | cygwin* | pw32* | os2* | cegcc*)
4058       # This hack is so that the source file can tell whether it is being
4059       # built for inclusion in a dll (and should export symbols for example).
4060       m4_if([$1], [GCJ], [],
4061         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4062       ;;
4063
4064     hpux9* | hpux10* | hpux11*)
4065       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4066       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4067       # not for PA HP-UX.
4068       case $host_cpu in
4069       hppa*64*|ia64*)
4070         # +Z the default
4071         ;;
4072       *)
4073         _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4074         ;;
4075       esac
4076       # Is there a better lt_prog_compiler_static that works with the bundled CC?
4077       _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4078       ;;
4079
4080     irix5* | irix6* | nonstopux*)
4081       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4082       # PIC (with -KPIC) is the default.
4083       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4084       ;;
4085
4086     linux* | k*bsd*-gnu | kopensolaris*-gnu)
4087       case $cc_basename in
4088       # old Intel for x86_64 which still supported -KPIC.
4089       ecc*)
4090         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4091         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4092         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4093         ;;
4094       # icc used to be incompatible with GCC.
4095       # ICC 10 doesn't accept -KPIC any more.
4096       icc* | ifort*)
4097         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4098         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4099         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4100         ;;
4101       # Lahey Fortran 8.1.
4102       lf95*)
4103         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4104         _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4105         _LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4106         ;;
4107       pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4108         # Portland Group compilers (*not* the Pentium gcc compiler,
4109         # which looks to be a dead project)
4110         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4111         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4112         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4113         ;;
4114       ccc*)
4115         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4116         # All Alpha code is PIC.
4117         _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4118         ;;
4119       xl* | bgxl* | bgf* | mpixl*)
4120         # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4121         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4122         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4123         _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4124         ;;
4125       *)
4126         case `$CC -V 2>&1 | sed 5q` in
4127         *Sun\ F* | *Sun*Fortran*)
4128           # Sun Fortran 8.3 passes all unrecognized flags to the linker
4129           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4130           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4131           _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4132           ;;
4133         *Sun\ C*)
4134           # Sun C 5.9
4135           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4136           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4137           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4138           ;;
4139         esac
4140         ;;
4141       esac
4142       ;;
4143
4144     newsos6)
4145       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4146       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4147       ;;
4148
4149     *nto* | *qnx*)
4150       # QNX uses GNU C++, but need to define -shared option too, otherwise
4151       # it will coredump.
4152       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4153       ;;
4154
4155     osf3* | osf4* | osf5*)
4156       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4157       # All OSF/1 code is PIC.
4158       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4159       ;;
4160
4161     rdos*)
4162       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4163       ;;
4164
4165     solaris*)
4166       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4167       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4168       case $cc_basename in
4169       f77* | f90* | f95*)
4170         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4171       *)
4172         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4173       esac
4174       ;;
4175
4176     sunos4*)
4177       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4178       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4179       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4180       ;;
4181
4182     sysv4 | sysv4.2uw2* | sysv4.3*)
4183       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4184       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4185       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4186       ;;
4187
4188     sysv4*MP*)
4189       if test -d /usr/nec ;then
4190         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4191         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4192       fi
4193       ;;
4194
4195     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4196       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4197       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4198       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4199       ;;
4200
4201     unicos*)
4202       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4203       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4204       ;;
4205
4206     uts4*)
4207       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4208       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4209       ;;
4210
4211     *)
4212       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4213       ;;
4214     esac
4215   fi
4216 ])
4217 case $host_os in
4218   # For platforms which do not support PIC, -DPIC is meaningless:
4219   *djgpp*)
4220     _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4221     ;;
4222   *)
4223     _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4224     ;;
4225 esac
4226 AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4227 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4228         [How to pass a linker flag through the compiler])
4229
4230 #
4231 # Check to make sure the PIC flag actually works.
4232 #
4233 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4234   _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4235     [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4236     [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4237     [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4238      "" | " "*) ;;
4239      *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4240      esac],
4241     [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4242      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4243 fi
4244 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4245         [Additional compiler flags for building library objects])
4246
4247 #
4248 # Check to make sure the static flag actually works.
4249 #
4250 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4251 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4252   _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4253   $lt_tmp_static_flag,
4254   [],
4255   [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4256 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4257         [Compiler flag to prevent dynamic linking])
4258 ])# _LT_COMPILER_PIC
4259
4260
4261 # _LT_LINKER_SHLIBS([TAGNAME])
4262 # ----------------------------
4263 # See if the linker supports building shared libraries.
4264 m4_defun([_LT_LINKER_SHLIBS],
4265 [AC_REQUIRE([LT_PATH_LD])dnl
4266 AC_REQUIRE([LT_PATH_NM])dnl
4267 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4268 m4_require([_LT_DECL_EGREP])dnl
4269 m4_require([_LT_DECL_SED])dnl
4270 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4271 m4_require([_LT_TAG_COMPILER])dnl
4272 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4273 m4_if([$1], [CXX], [
4274   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4275   case $host_os in
4276   aix[[4-9]]*)
4277     # If we're using GNU nm, then we don't want the "-C" option.
4278     # -C means demangle to AIX nm, but means don't demangle with GNU nm
4279     # Also, AIX nm treats weak defined symbols like other global defined
4280     # symbols, whereas GNU nm marks them as "W".
4281     if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4282       _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'
4283     else
4284       _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'
4285     fi
4286     ;;
4287   pw32*)
4288     _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4289   ;;
4290   cygwin* | mingw* | cegcc*)
4291     _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'
4292   ;;
4293   *)
4294     _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4295   ;;
4296   esac
4297   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4298 ], [
4299   runpath_var=
4300   _LT_TAGVAR(allow_undefined_flag, $1)=
4301   _LT_TAGVAR(always_export_symbols, $1)=no
4302   _LT_TAGVAR(archive_cmds, $1)=
4303   _LT_TAGVAR(archive_expsym_cmds, $1)=
4304   _LT_TAGVAR(compiler_needs_object, $1)=no
4305   _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4306   _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4307   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4308   _LT_TAGVAR(hardcode_automatic, $1)=no
4309   _LT_TAGVAR(hardcode_direct, $1)=no
4310   _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4311   _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4312   _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4313   _LT_TAGVAR(hardcode_libdir_separator, $1)=
4314   _LT_TAGVAR(hardcode_minus_L, $1)=no
4315   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4316   _LT_TAGVAR(inherit_rpath, $1)=no
4317   _LT_TAGVAR(link_all_deplibs, $1)=unknown
4318   _LT_TAGVAR(module_cmds, $1)=
4319   _LT_TAGVAR(module_expsym_cmds, $1)=
4320   _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4321   _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4322   _LT_TAGVAR(thread_safe_flag_spec, $1)=
4323   _LT_TAGVAR(whole_archive_flag_spec, $1)=
4324   # include_expsyms should be a list of space-separated symbols to be *always*
4325   # included in the symbol list
4326   _LT_TAGVAR(include_expsyms, $1)=
4327   # exclude_expsyms can be an extended regexp of symbols to exclude
4328   # it will be wrapped by ` (' and `)$', so one must not match beginning or
4329   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4330   # as well as any symbol that contains `d'.
4331   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4332   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4333   # platforms (ab)use it in PIC code, but their linkers get confused if
4334   # the symbol is explicitly referenced.  Since portable code cannot
4335   # rely on this symbol name, it's probably fine to never include it in
4336   # preloaded symbol tables.
4337   # Exclude shared library initialization/finalization symbols.
4338 dnl Note also adjust exclude_expsyms for C++ above.
4339   extract_expsyms_cmds=
4340
4341   case $host_os in
4342   cygwin* | mingw* | pw32* | cegcc*)
4343     # FIXME: the MSVC++ port hasn't been tested in a loooong time
4344     # When not using gcc, we currently assume that we are using
4345     # Microsoft Visual C++.
4346     if test "$GCC" != yes; then
4347       with_gnu_ld=no
4348     fi
4349     ;;
4350   interix*)
4351     # we just hope/assume this is gcc and not c89 (= MSVC++)
4352     with_gnu_ld=yes
4353     ;;
4354   openbsd*)
4355     with_gnu_ld=no
4356     ;;
4357   esac
4358
4359   _LT_TAGVAR(ld_shlibs, $1)=yes
4360
4361   # On some targets, GNU ld is compatible enough with the native linker
4362   # that we're better off using the native interface for both.
4363   lt_use_gnu_ld_interface=no
4364   if test "$with_gnu_ld" = yes; then
4365     case $host_os in
4366       aix*)
4367         # The AIX port of GNU ld has always aspired to compatibility
4368         # with the native linker.  However, as the warning in the GNU ld
4369         # block says, versions before 2.19.5* couldn't really create working
4370         # shared libraries, regardless of the interface used.
4371         case `$LD -v 2>&1` in
4372           *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4373           *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4374           *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4375           *)
4376             lt_use_gnu_ld_interface=yes
4377             ;;
4378         esac
4379         ;;
4380       *)
4381         lt_use_gnu_ld_interface=yes
4382         ;;
4383     esac
4384   fi
4385
4386   if test "$lt_use_gnu_ld_interface" = yes; then
4387     # If archive_cmds runs LD, not CC, wlarc should be empty
4388     wlarc='${wl}'
4389
4390     # Set some defaults for GNU ld with shared library support. These
4391     # are reset later if shared libraries are not supported. Putting them
4392     # here allows them to be overridden if necessary.
4393     runpath_var=LD_RUN_PATH
4394     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4395     _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4396     # ancient GNU ld didn't support --whole-archive et. al.
4397     if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4398       _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4399     else
4400       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4401     fi
4402     supports_anon_versioning=no
4403     case `$LD -v 2>&1` in
4404       *GNU\ gold*) supports_anon_versioning=yes ;;
4405       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4406       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4407       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4408       *\ 2.11.*) ;; # other 2.11 versions
4409       *) supports_anon_versioning=yes ;;
4410     esac
4411
4412     # See if GNU ld supports shared libraries.
4413     case $host_os in
4414     aix[[3-9]]*)
4415       # On AIX/PPC, the GNU linker is very broken
4416       if test "$host_cpu" != ia64; then
4417         _LT_TAGVAR(ld_shlibs, $1)=no
4418         cat <<_LT_EOF 1>&2
4419
4420 *** Warning: the GNU linker, at least up to release 2.19, is reported
4421 *** to be unable to reliably create shared libraries on AIX.
4422 *** Therefore, libtool is disabling shared libraries support.  If you
4423 *** really care for shared libraries, you may want to install binutils
4424 *** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4425 *** You will then need to restart the configuration process.
4426
4427 _LT_EOF
4428       fi
4429       ;;
4430
4431     amigaos*)
4432       case $host_cpu in
4433       powerpc)
4434             # see comment about AmigaOS4 .so support
4435             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4436             _LT_TAGVAR(archive_expsym_cmds, $1)=''
4437         ;;
4438       m68k)
4439             _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)'
4440             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4441             _LT_TAGVAR(hardcode_minus_L, $1)=yes
4442         ;;
4443       esac
4444       ;;
4445
4446     beos*)
4447       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4448         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4449         # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4450         # support --undefined.  This deserves some investigation.  FIXME
4451         _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4452       else
4453         _LT_TAGVAR(ld_shlibs, $1)=no
4454       fi
4455       ;;
4456
4457     cygwin* | mingw* | pw32* | cegcc*)
4458       # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4459       # as there is no search path for DLLs.
4460       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4461       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4462       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4463       _LT_TAGVAR(always_export_symbols, $1)=no
4464       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4465       _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'
4466
4467       if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4468         _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'
4469         # If the export-symbols file already is a .def file (1st line
4470         # is EXPORTS), use it as is; otherwise, prepend...
4471         _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4472           cp $export_symbols $output_objdir/$soname.def;
4473         else
4474           echo EXPORTS > $output_objdir/$soname.def;
4475           cat $export_symbols >> $output_objdir/$soname.def;
4476         fi~
4477         $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4478       else
4479         _LT_TAGVAR(ld_shlibs, $1)=no
4480       fi
4481       ;;
4482
4483     haiku*)
4484       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4485       _LT_TAGVAR(link_all_deplibs, $1)=yes
4486       ;;
4487
4488     interix[[3-9]]*)
4489       _LT_TAGVAR(hardcode_direct, $1)=no
4490       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4491       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4492       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4493       # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4494       # Instead, shared libraries are loaded at an image base (0x10000000 by
4495       # default) and relocated if they conflict, which is a slow very memory
4496       # consuming and fragmenting process.  To avoid this, we pick a random,
4497       # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4498       # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4499       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4500       _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4501       ;;
4502
4503     gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu | uclinuxfdpiceabi)
4504       tmp_diet=no
4505       if test "$host_os" = linux-dietlibc; then
4506         case $cc_basename in
4507           diet\ *) tmp_diet=yes;;       # linux-dietlibc with static linking (!diet-dyn)
4508         esac
4509       fi
4510       if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4511          && test "$tmp_diet" = no
4512       then
4513         tmp_addflag=' $pic_flag'
4514         tmp_sharedflag='-shared'
4515         case $cc_basename,$host_cpu in
4516         pgcc*)                          # Portland Group C compiler
4517           _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'
4518           tmp_addflag=' $pic_flag'
4519           ;;
4520         pgf77* | pgf90* | pgf95* | pgfortran*)
4521                                         # Portland Group f77 and f90 compilers
4522           _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'
4523           tmp_addflag=' $pic_flag -Mnomain' ;;
4524         ecc*,ia64* | icc*,ia64*)        # Intel C compiler on ia64
4525           tmp_addflag=' -i_dynamic' ;;
4526         efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
4527           tmp_addflag=' -i_dynamic -nofor_main' ;;
4528         ifc* | ifort*)                  # Intel Fortran compiler
4529           tmp_addflag=' -nofor_main' ;;
4530         lf95*)                          # Lahey Fortran 8.1
4531           _LT_TAGVAR(whole_archive_flag_spec, $1)=
4532           tmp_sharedflag='--shared' ;;
4533         xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4534           tmp_sharedflag='-qmkshrobj'
4535           tmp_addflag= ;;
4536         nvcc*)  # Cuda Compiler Driver 2.2
4537           _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'
4538           _LT_TAGVAR(compiler_needs_object, $1)=yes
4539           ;;
4540         esac
4541         case `$CC -V 2>&1 | sed 5q` in
4542         *Sun\ C*)                       # Sun C 5.9
4543           _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'
4544           _LT_TAGVAR(compiler_needs_object, $1)=yes
4545           tmp_sharedflag='-G' ;;
4546         *Sun\ F*)                       # Sun Fortran 8.3
4547           tmp_sharedflag='-G' ;;
4548         esac
4549         _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4550
4551         if test "x$supports_anon_versioning" = xyes; then
4552           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4553             cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4554             echo "local: *; };" >> $output_objdir/$libname.ver~
4555             $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4556         fi
4557
4558         case $cc_basename in
4559         xlf* | bgf* | bgxlf* | mpixlf*)
4560           # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4561           _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4562           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4563           _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4564           _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4565           if test "x$supports_anon_versioning" = xyes; then
4566             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4567               cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4568               echo "local: *; };" >> $output_objdir/$libname.ver~
4569               $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4570           fi
4571           ;;
4572         esac
4573       else
4574         _LT_TAGVAR(ld_shlibs, $1)=no
4575       fi
4576       ;;
4577
4578     netbsd*)
4579       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4580         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4581         wlarc=
4582       else
4583         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4584         _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'
4585       fi
4586       ;;
4587
4588     solaris*)
4589       if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4590         _LT_TAGVAR(ld_shlibs, $1)=no
4591         cat <<_LT_EOF 1>&2
4592
4593 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
4594 *** create shared libraries on Solaris systems.  Therefore, libtool
4595 *** is disabling shared libraries support.  We urge you to upgrade GNU
4596 *** binutils to release 2.9.1 or newer.  Another option is to modify
4597 *** your PATH or compiler configuration so that the native linker is
4598 *** used, and then restart.
4599
4600 _LT_EOF
4601       elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4602         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4603         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4604       else
4605         _LT_TAGVAR(ld_shlibs, $1)=no
4606       fi
4607       ;;
4608
4609     sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4610       case `$LD -v 2>&1` in
4611         *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4612         _LT_TAGVAR(ld_shlibs, $1)=no
4613         cat <<_LT_EOF 1>&2
4614
4615 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4616 *** reliably create shared libraries on SCO systems.  Therefore, libtool
4617 *** is disabling shared libraries support.  We urge you to upgrade GNU
4618 *** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4619 *** your PATH or compiler configuration so that the native linker is
4620 *** used, and then restart.
4621
4622 _LT_EOF
4623         ;;
4624         *)
4625           # For security reasons, it is highly recommended that you always
4626           # use absolute paths for naming shared libraries, and exclude the
4627           # DT_RUNPATH tag from executables and libraries.  But doing so
4628           # requires that you compile everything twice, which is a pain.
4629           if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4630             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4631             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4632             _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'
4633           else
4634             _LT_TAGVAR(ld_shlibs, $1)=no
4635           fi
4636         ;;
4637       esac
4638       ;;
4639
4640     sunos4*)
4641       _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4642       wlarc=
4643       _LT_TAGVAR(hardcode_direct, $1)=yes
4644       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4645       ;;
4646
4647     *)
4648       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4649         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4650         _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'
4651       else
4652         _LT_TAGVAR(ld_shlibs, $1)=no
4653       fi
4654       ;;
4655     esac
4656
4657     if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4658       runpath_var=
4659       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4660       _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4661       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4662     fi
4663   else
4664     # PORTME fill in a description of your system's linker (not GNU ld)
4665     case $host_os in
4666     aix3*)
4667       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4668       _LT_TAGVAR(always_export_symbols, $1)=yes
4669       _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'
4670       # Note: this linker hardcodes the directories in LIBPATH if there
4671       # are no directories specified by -L.
4672       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4673       if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4674         # Neither direct hardcoding nor static linking is supported with a
4675         # broken collect2.
4676         _LT_TAGVAR(hardcode_direct, $1)=unsupported
4677       fi
4678       ;;
4679
4680     aix[[4-9]]*)
4681       if test "$host_cpu" = ia64; then
4682         # On IA64, the linker does run time linking by default, so we don't
4683         # have to do anything special.
4684         aix_use_runtimelinking=no
4685         exp_sym_flag='-Bexport'
4686         no_entry_flag=""
4687       else
4688         # If we're using GNU nm, then we don't want the "-C" option.
4689         # -C means demangle to AIX nm, but means don't demangle with GNU nm
4690         # Also, AIX nm treats weak defined symbols like other global
4691         # defined symbols, whereas GNU nm marks them as "W".
4692         if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4693           _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'
4694         else
4695           _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'
4696         fi
4697         aix_use_runtimelinking=no
4698
4699         # Test if we are trying to use run time linking or normal
4700         # AIX style linking. If -brtl is somewhere in LDFLAGS, we
4701         # need to do runtime linking.
4702         case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4703           for ld_flag in $LDFLAGS; do
4704           if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4705             aix_use_runtimelinking=yes
4706             break
4707           fi
4708           done
4709           ;;
4710         esac
4711
4712         exp_sym_flag='-bexport'
4713         no_entry_flag='-bnoentry'
4714       fi
4715
4716       # When large executables or shared objects are built, AIX ld can
4717       # have problems creating the table of contents.  If linking a library
4718       # or program results in "error TOC overflow" add -mminimal-toc to
4719       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4720       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4721
4722       _LT_TAGVAR(archive_cmds, $1)=''
4723       _LT_TAGVAR(hardcode_direct, $1)=yes
4724       _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4725       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4726       _LT_TAGVAR(link_all_deplibs, $1)=yes
4727       _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4728
4729       if test "$GCC" = yes; then
4730         case $host_os in aix4.[[012]]|aix4.[[012]].*)
4731         # We only want to do this on AIX 4.2 and lower, the check
4732         # below for broken collect2 doesn't work under 4.3+
4733           collect2name=`${CC} -print-prog-name=collect2`
4734           if test -f "$collect2name" &&
4735            strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4736           then
4737           # We have reworked collect2
4738           :
4739           else
4740           # We have old collect2
4741           _LT_TAGVAR(hardcode_direct, $1)=unsupported
4742           # It fails to find uninstalled libraries when the uninstalled
4743           # path is not listed in the libpath.  Setting hardcode_minus_L
4744           # to unsupported forces relinking
4745           _LT_TAGVAR(hardcode_minus_L, $1)=yes
4746           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4747           _LT_TAGVAR(hardcode_libdir_separator, $1)=
4748           fi
4749           ;;
4750         esac
4751         shared_flag='-shared'
4752         if test "$aix_use_runtimelinking" = yes; then
4753           shared_flag="$shared_flag "'${wl}-G'
4754         fi
4755       else
4756         # not using gcc
4757         if test "$host_cpu" = ia64; then
4758         # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4759         # chokes on -Wl,-G. The following line is correct:
4760           shared_flag='-G'
4761         else
4762           if test "$aix_use_runtimelinking" = yes; then
4763             shared_flag='${wl}-G'
4764           else
4765             shared_flag='${wl}-bM:SRE'
4766           fi
4767         fi
4768       fi
4769
4770       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4771       # It seems that -bexpall does not export symbols beginning with
4772       # underscore (_), so it is better to generate a list of symbols to export.
4773       _LT_TAGVAR(always_export_symbols, $1)=yes
4774       if test "$aix_use_runtimelinking" = yes; then
4775         # Warning - without using the other runtime loading flags (-brtl),
4776         # -berok will link without error, but may produce a broken library.
4777         _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4778         # Determine the default libpath from the value encoded in an
4779         # empty executable.
4780         _LT_SYS_MODULE_PATH_AIX
4781         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4782         _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 $shared_flag"
4783       else
4784         if test "$host_cpu" = ia64; then
4785           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4786           _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4787           _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"
4788         else
4789          # Determine the default libpath from the value encoded in an
4790          # empty executable.
4791          _LT_SYS_MODULE_PATH_AIX
4792          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4793           # Warning - without using the other run time loading flags,
4794           # -berok will link without error, but may produce a broken library.
4795           _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4796           _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4797           if test "$with_gnu_ld" = yes; then
4798             # We only use this code for GNU lds that support --whole-archive.
4799             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
4800           else
4801             # Exported symbols can be pulled into shared objects from archives
4802             _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4803           fi
4804           _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4805           # This is similar to how AIX traditionally builds its shared libraries.
4806           _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'
4807         fi
4808       fi
4809       ;;
4810
4811     amigaos*)
4812       case $host_cpu in
4813       powerpc)
4814             # see comment about AmigaOS4 .so support
4815             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4816             _LT_TAGVAR(archive_expsym_cmds, $1)=''
4817         ;;
4818       m68k)
4819             _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)'
4820             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4821             _LT_TAGVAR(hardcode_minus_L, $1)=yes
4822         ;;
4823       esac
4824       ;;
4825
4826     bsdi[[45]]*)
4827       _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4828       ;;
4829
4830     cygwin* | mingw* | pw32* | cegcc*)
4831       # When not using gcc, we currently assume that we are using
4832       # Microsoft Visual C++.
4833       # hardcode_libdir_flag_spec is actually meaningless, as there is
4834       # no search path for DLLs.
4835       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4836       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4837       # Tell ltmain to make .lib files, not .a files.
4838       libext=lib
4839       # Tell ltmain to make .dll files, not .so files.
4840       shrext_cmds=".dll"
4841       # FIXME: Setting linknames here is a bad hack.
4842       _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
4843       # The linker will automatically build a .lib file if we build a DLL.
4844       _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4845       # FIXME: Should let the user specify the lib program.
4846       _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4847       _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4848       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4849       ;;
4850
4851     darwin* | rhapsody*)
4852       _LT_DARWIN_LINKER_FEATURES($1)
4853       ;;
4854
4855     dgux*)
4856       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4857       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4858       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4859       ;;
4860
4861     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4862     # support.  Future versions do this automatically, but an explicit c++rt0.o
4863     # does not break anything, and helps significantly (at the cost of a little
4864     # extra space).
4865     freebsd2.2*)
4866       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4867       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4868       _LT_TAGVAR(hardcode_direct, $1)=yes
4869       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4870       ;;
4871
4872     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4873     freebsd2.*)
4874       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4875       _LT_TAGVAR(hardcode_direct, $1)=yes
4876       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4877       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4878       ;;
4879
4880     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4881     freebsd* | dragonfly*)
4882       _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4883       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4884       _LT_TAGVAR(hardcode_direct, $1)=yes
4885       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4886       ;;
4887
4888     hpux9*)
4889       if test "$GCC" = yes; then
4890         _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'
4891       else
4892         _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'
4893       fi
4894       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4895       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4896       _LT_TAGVAR(hardcode_direct, $1)=yes
4897
4898       # hardcode_minus_L: Not really in the search PATH,
4899       # but as the default location of the library.
4900       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4901       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4902       ;;
4903
4904     hpux10*)
4905       if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4906         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4907       else
4908         _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4909       fi
4910       if test "$with_gnu_ld" = no; then
4911         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4912         _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4913         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4914         _LT_TAGVAR(hardcode_direct, $1)=yes
4915         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4916         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4917         # hardcode_minus_L: Not really in the search PATH,
4918         # but as the default location of the library.
4919         _LT_TAGVAR(hardcode_minus_L, $1)=yes
4920       fi
4921       ;;
4922
4923     hpux11*)
4924       if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4925         case $host_cpu in
4926         hppa*64*)
4927           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4928           ;;
4929         ia64*)
4930           _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4931           ;;
4932         *)
4933           _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4934           ;;
4935         esac
4936       else
4937         case $host_cpu in
4938         hppa*64*)
4939           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4940           ;;
4941         ia64*)
4942           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4943           ;;
4944         *)
4945         m4_if($1, [], [
4946           # Older versions of the 11.00 compiler do not understand -b yet
4947           # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
4948           _LT_LINKER_OPTION([if $CC understands -b],
4949             _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
4950             [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
4951             [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
4952           [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
4953           ;;
4954         esac
4955       fi
4956       if test "$with_gnu_ld" = no; then
4957         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4958         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4959
4960         case $host_cpu in
4961         hppa*64*|ia64*)
4962           _LT_TAGVAR(hardcode_direct, $1)=no
4963           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4964           ;;
4965         *)
4966           _LT_TAGVAR(hardcode_direct, $1)=yes
4967           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4968           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4969
4970           # hardcode_minus_L: Not really in the search PATH,
4971           # but as the default location of the library.
4972           _LT_TAGVAR(hardcode_minus_L, $1)=yes
4973           ;;
4974         esac
4975       fi
4976       ;;
4977
4978     irix5* | irix6* | nonstopux*)
4979       if test "$GCC" = yes; then
4980         _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 $lib'
4981         # Try to use the -exported_symbol ld option, if it does not
4982         # work, assume that -exports_file does not work either and
4983         # implicitly export all symbols.
4984         save_LDFLAGS="$LDFLAGS"
4985         LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4986         AC_LINK_IFELSE([AC_LANG_SOURCE([int foo(void) {}])],
4987           _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 $lib'
4988         )
4989         LDFLAGS="$save_LDFLAGS"
4990       else
4991         _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'
4992         _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'
4993       fi
4994       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4995       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4996       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4997       _LT_TAGVAR(inherit_rpath, $1)=yes
4998       _LT_TAGVAR(link_all_deplibs, $1)=yes
4999       ;;
5000
5001     netbsd*)
5002       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5003         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5004       else
5005         _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5006       fi
5007       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5008       _LT_TAGVAR(hardcode_direct, $1)=yes
5009       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5010       ;;
5011
5012     newsos6)
5013       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5014       _LT_TAGVAR(hardcode_direct, $1)=yes
5015       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5016       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5017       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5018       ;;
5019
5020     *nto* | *qnx*)
5021       ;;
5022
5023     openbsd*)
5024       if test -f /usr/libexec/ld.so; then
5025         _LT_TAGVAR(hardcode_direct, $1)=yes
5026         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5027         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5028         if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5029           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5030           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5031           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5032           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5033         else
5034           case $host_os in
5035            openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5036              _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5037              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5038              ;;
5039            *)
5040              _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5041              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5042              ;;
5043           esac
5044         fi
5045       else
5046         _LT_TAGVAR(ld_shlibs, $1)=no
5047       fi
5048       ;;
5049
5050     os2*)
5051       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5052       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5053       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5054       _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'
5055       _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5056       ;;
5057
5058     osf3*)
5059       if test "$GCC" = yes; then
5060         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5061         _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'
5062       else
5063         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5064         _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'
5065       fi
5066       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5067       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5068       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5069       ;;
5070
5071     osf4* | osf5*)      # as osf3* with the addition of -msym flag
5072       if test "$GCC" = yes; then
5073         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5074         _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'
5075         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5076       else
5077         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5078         _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'
5079         _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~
5080         $CC -shared${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'
5081
5082         # Both c and cxx compiler support -rpath directly
5083         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5084       fi
5085       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5086       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5087       ;;
5088
5089     solaris*)
5090       _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5091       if test "$GCC" = yes; then
5092         wlarc='${wl}'
5093         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5094         _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5095           $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5096       else
5097         case `$CC -V 2>&1` in
5098         *"Compilers 5.0"*)
5099           wlarc=''
5100           _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5101           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5102           $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5103           ;;
5104         *)
5105           wlarc='${wl}'
5106           _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5107           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5108           $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5109           ;;
5110         esac
5111       fi
5112       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5113       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5114       case $host_os in
5115       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5116       *)
5117         # The compiler driver will combine and reorder linker options,
5118         # but understands `-z linker_flag'.  GCC discards it without `$wl',
5119         # but is careful enough not to reorder.
5120         # Supported since Solaris 2.6 (maybe 2.5.1?)
5121         if test "$GCC" = yes; then
5122           _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5123         else
5124           _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5125         fi
5126         ;;
5127       esac
5128       _LT_TAGVAR(link_all_deplibs, $1)=yes
5129       ;;
5130
5131     sunos4*)
5132       if test "x$host_vendor" = xsequent; then
5133         # Use $CC to link under sequent, because it throws in some extra .o
5134         # files that make .init and .fini sections work.
5135         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5136       else
5137         _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5138       fi
5139       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5140       _LT_TAGVAR(hardcode_direct, $1)=yes
5141       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5142       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5143       ;;
5144
5145     sysv4)
5146       case $host_vendor in
5147         sni)
5148           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5149           _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5150         ;;
5151         siemens)
5152           ## LD is ld it makes a PLAMLIB
5153           ## CC just makes a GrossModule.
5154           _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5155           _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5156           _LT_TAGVAR(hardcode_direct, $1)=no
5157         ;;
5158         motorola)
5159           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5160           _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5161         ;;
5162       esac
5163       runpath_var='LD_RUN_PATH'
5164       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5165       ;;
5166
5167     sysv4.3*)
5168       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5169       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5170       _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5171       ;;
5172
5173     sysv4*MP*)
5174       if test -d /usr/nec; then
5175         _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5176         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5177         runpath_var=LD_RUN_PATH
5178         hardcode_runpath_var=yes
5179         _LT_TAGVAR(ld_shlibs, $1)=yes
5180       fi
5181       ;;
5182
5183     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5184       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5185       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5186       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5187       runpath_var='LD_RUN_PATH'
5188
5189       if test "$GCC" = yes; then
5190         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5191         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5192       else
5193         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5194         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5195       fi
5196       ;;
5197
5198     sysv5* | sco3.2v5* | sco5v6*)
5199       # Note: We can NOT use -z defs as we might desire, because we do not
5200       # link with -lc, and that would cause any symbols used from libc to
5201       # always be unresolved, which means just about no library would
5202       # ever link correctly.  If we're not using GNU ld we use -z text
5203       # though, which does catch some bad symbols but isn't as heavy-handed
5204       # as -z defs.
5205       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5206       _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5207       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5208       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5209       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5210       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5211       _LT_TAGVAR(link_all_deplibs, $1)=yes
5212       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5213       runpath_var='LD_RUN_PATH'
5214
5215       if test "$GCC" = yes; then
5216         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5217         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5218       else
5219         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5220         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5221       fi
5222       ;;
5223
5224     uts4*)
5225       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5226       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5227       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5228       ;;
5229
5230     *)
5231       _LT_TAGVAR(ld_shlibs, $1)=no
5232       ;;
5233     esac
5234
5235     if test x$host_vendor = xsni; then
5236       case $host in
5237       sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5238         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5239         ;;
5240       esac
5241     fi
5242   fi
5243 ])
5244 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5245 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5246
5247 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5248
5249 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5250 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5251 _LT_DECL([], [extract_expsyms_cmds], [2],
5252     [The commands to extract the exported symbol list from a shared archive])
5253
5254 #
5255 # Do we need to explicitly link libc?
5256 #
5257 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5258 x|xyes)
5259   # Assume -lc should be added
5260   _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5261
5262   if test "$enable_shared" = yes && test "$GCC" = yes; then
5263     case $_LT_TAGVAR(archive_cmds, $1) in
5264     *'~'*)
5265       # FIXME: we may have to deal with multi-command sequences.
5266       ;;
5267     '$CC '*)
5268       # Test whether the compiler implicitly links with -lc since on some
5269       # systems, -lgcc has to come before -lc. If gcc already passes -lc
5270       # to ld, don't add -lc before -lgcc.
5271       AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5272         [lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5273         [$RM conftest*
5274         echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5275
5276         if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5277           soname=conftest
5278           lib=conftest
5279           libobjs=conftest.$ac_objext
5280           deplibs=
5281           wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5282           pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5283           compiler_flags=-v
5284           linker_flags=-v
5285           verstring=
5286           output_objdir=.
5287           libname=conftest
5288           lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5289           _LT_TAGVAR(allow_undefined_flag, $1)=
5290           if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5291           then
5292             lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5293           else
5294             lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5295           fi
5296           _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5297         else
5298           cat conftest.err 1>&5
5299         fi
5300         $RM conftest*
5301         ])
5302       _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5303       ;;
5304     esac
5305   fi
5306   ;;
5307 esac
5308
5309 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5310     [Whether or not to add -lc for building shared libraries])
5311 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5312     [enable_shared_with_static_runtimes], [0],
5313     [Whether or not to disallow shared libs when runtime libs are static])
5314 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5315     [Compiler flag to allow reflexive dlopens])
5316 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
5317     [Compiler flag to generate shared objects directly from archives])
5318 _LT_TAGDECL([], [compiler_needs_object], [1],
5319     [Whether the compiler copes with passing no objects directly])
5320 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5321     [Create an old-style archive from a shared archive])
5322 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5323     [Create a temporary old-style archive to link instead of a shared archive])
5324 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5325 _LT_TAGDECL([], [archive_expsym_cmds], [2])
5326 _LT_TAGDECL([], [module_cmds], [2],
5327     [Commands used to build a loadable module if different from building
5328     a shared archive.])
5329 _LT_TAGDECL([], [module_expsym_cmds], [2])
5330 _LT_TAGDECL([], [with_gnu_ld], [1],
5331     [Whether we are building with GNU ld or not])
5332 _LT_TAGDECL([], [allow_undefined_flag], [1],
5333     [Flag that allows shared libraries with undefined symbols to be built])
5334 _LT_TAGDECL([], [no_undefined_flag], [1],
5335     [Flag that enforces no undefined symbols])
5336 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5337     [Flag to hardcode $libdir into a binary during linking.
5338     This must work even if $libdir does not exist])
5339 _LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5340     [[If ld is used when linking, flag to hardcode $libdir into a binary
5341     during linking.  This must work even if $libdir does not exist]])
5342 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
5343     [Whether we need a single "-rpath" flag with a separated argument])
5344 _LT_TAGDECL([], [hardcode_direct], [0],
5345     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5346     DIR into the resulting binary])
5347 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
5348     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5349     DIR into the resulting binary and the resulting library dependency is
5350     "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5351     library is relocated])
5352 _LT_TAGDECL([], [hardcode_minus_L], [0],
5353     [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5354     into the resulting binary])
5355 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5356     [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5357     into the resulting binary])
5358 _LT_TAGDECL([], [hardcode_automatic], [0],
5359     [Set to "yes" if building a shared library automatically hardcodes DIR
5360     into the library and all subsequent libraries and executables linked
5361     against it])
5362 _LT_TAGDECL([], [inherit_rpath], [0],
5363     [Set to yes if linker adds runtime paths of dependent libraries
5364     to runtime path list])
5365 _LT_TAGDECL([], [link_all_deplibs], [0],
5366     [Whether libtool must link a program against all its dependency libraries])
5367 _LT_TAGDECL([], [fix_srcfile_path], [1],
5368     [Fix the shell variable $srcfile for the compiler])
5369 _LT_TAGDECL([], [always_export_symbols], [0],
5370     [Set to "yes" if exported symbols are required])
5371 _LT_TAGDECL([], [export_symbols_cmds], [2],
5372     [The commands to list exported symbols])
5373 _LT_TAGDECL([], [exclude_expsyms], [1],
5374     [Symbols that should not be listed in the preloaded symbols])
5375 _LT_TAGDECL([], [include_expsyms], [1],
5376     [Symbols that must always be exported])
5377 _LT_TAGDECL([], [prelink_cmds], [2],
5378     [Commands necessary for linking programs (against libraries) with templates])
5379 _LT_TAGDECL([], [file_list_spec], [1],
5380     [Specify filename containing input files])
5381 dnl FIXME: Not yet implemented
5382 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5383 dnl    [Compiler flag to generate thread safe objects])
5384 ])# _LT_LINKER_SHLIBS
5385
5386
5387 # _LT_LANG_C_CONFIG([TAG])
5388 # ------------------------
5389 # Ensure that the configuration variables for a C compiler are suitably
5390 # defined.  These variables are subsequently used by _LT_CONFIG to write
5391 # the compiler configuration to `libtool'.
5392 m4_defun([_LT_LANG_C_CONFIG],
5393 [m4_require([_LT_DECL_EGREP])dnl
5394 lt_save_CC="$CC"
5395 AC_LANG_PUSH(C)
5396
5397 # Source file extension for C test sources.
5398 ac_ext=c
5399
5400 # Object file extension for compiled C test sources.
5401 objext=o
5402 _LT_TAGVAR(objext, $1)=$objext
5403
5404 # Code to be used in simple compile tests
5405 lt_simple_compile_test_code="int some_variable = 0;"
5406
5407 # Code to be used in simple link tests
5408 lt_simple_link_test_code='int main(){return(0);}'
5409
5410 _LT_TAG_COMPILER
5411 # Save the default compiler, since it gets overwritten when the other
5412 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5413 compiler_DEFAULT=$CC
5414
5415 # save warnings/boilerplate of simple test code
5416 _LT_COMPILER_BOILERPLATE
5417 _LT_LINKER_BOILERPLATE
5418
5419 ## CAVEAT EMPTOR:
5420 ## There is no encapsulation within the following macros, do not change
5421 ## the running order or otherwise move them around unless you know exactly
5422 ## what you are doing...
5423 if test -n "$compiler"; then
5424   _LT_COMPILER_NO_RTTI($1)
5425   _LT_COMPILER_PIC($1)
5426   _LT_COMPILER_C_O($1)
5427   _LT_COMPILER_FILE_LOCKS($1)
5428   _LT_LINKER_SHLIBS($1)
5429   _LT_SYS_DYNAMIC_LINKER($1)
5430   _LT_LINKER_HARDCODE_LIBPATH($1)
5431   LT_SYS_DLOPEN_SELF
5432   _LT_CMD_STRIPLIB
5433
5434   # Report which library types will actually be built
5435   AC_MSG_CHECKING([if libtool supports shared libraries])
5436   AC_MSG_RESULT([$can_build_shared])
5437
5438   AC_MSG_CHECKING([whether to build shared libraries])
5439   test "$can_build_shared" = "no" && enable_shared=no
5440
5441   # On AIX, shared libraries and static libraries use the same namespace, and
5442   # are all built from PIC.
5443   case $host_os in
5444   aix3*)
5445     test "$enable_shared" = yes && enable_static=no
5446     if test -n "$RANLIB"; then
5447       archive_cmds="$archive_cmds~\$RANLIB \$lib"
5448       postinstall_cmds='$RANLIB $lib'
5449     fi
5450     ;;
5451
5452   aix[[4-9]]*)
5453     if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5454       test "$enable_shared" = yes && enable_static=no
5455     fi
5456     ;;
5457   esac
5458   AC_MSG_RESULT([$enable_shared])
5459
5460   AC_MSG_CHECKING([whether to build static libraries])
5461   # Make sure either enable_shared or enable_static is yes.
5462   test "$enable_shared" = yes || enable_static=yes
5463   AC_MSG_RESULT([$enable_static])
5464
5465   _LT_CONFIG($1)
5466 fi
5467 AC_LANG_POP
5468 CC="$lt_save_CC"
5469 ])# _LT_LANG_C_CONFIG
5470
5471
5472 # _LT_LANG_CXX_CONFIG([TAG])
5473 # --------------------------
5474 # Ensure that the configuration variables for a C++ compiler are suitably
5475 # defined.  These variables are subsequently used by _LT_CONFIG to write
5476 # the compiler configuration to `libtool'.
5477 m4_defun([_LT_LANG_CXX_CONFIG],
5478 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5479 m4_require([_LT_DECL_EGREP])dnl
5480 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5481     ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5482     (test "X$CXX" != "Xg++"))) ; then
5483   AC_PROG_CXXCPP
5484 else
5485   _lt_caught_CXX_error=yes
5486 fi
5487
5488 AC_LANG_PUSH(C++)
5489 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5490 _LT_TAGVAR(allow_undefined_flag, $1)=
5491 _LT_TAGVAR(always_export_symbols, $1)=no
5492 _LT_TAGVAR(archive_expsym_cmds, $1)=
5493 _LT_TAGVAR(compiler_needs_object, $1)=no
5494 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5495 _LT_TAGVAR(hardcode_direct, $1)=no
5496 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
5497 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5498 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5499 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5500 _LT_TAGVAR(hardcode_minus_L, $1)=no
5501 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5502 _LT_TAGVAR(hardcode_automatic, $1)=no
5503 _LT_TAGVAR(inherit_rpath, $1)=no
5504 _LT_TAGVAR(module_cmds, $1)=
5505 _LT_TAGVAR(module_expsym_cmds, $1)=
5506 _LT_TAGVAR(link_all_deplibs, $1)=unknown
5507 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5508 _LT_TAGVAR(reload_flag, $1)=$reload_flag
5509 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5510 _LT_TAGVAR(no_undefined_flag, $1)=
5511 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5512 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5513
5514 # Source file extension for C++ test sources.
5515 ac_ext=cpp
5516
5517 # Object file extension for compiled C++ test sources.
5518 objext=o
5519 _LT_TAGVAR(objext, $1)=$objext
5520
5521 # No sense in running all these tests if we already determined that
5522 # the CXX compiler isn't working.  Some variables (like enable_shared)
5523 # are currently assumed to apply to all compilers on this platform,
5524 # and will be corrupted by setting them based on a non-working compiler.
5525 if test "$_lt_caught_CXX_error" != yes; then
5526   # Code to be used in simple compile tests
5527   lt_simple_compile_test_code="int some_variable = 0;"
5528
5529   # Code to be used in simple link tests
5530   lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5531
5532   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5533   _LT_TAG_COMPILER
5534
5535   # save warnings/boilerplate of simple test code
5536   _LT_COMPILER_BOILERPLATE
5537   _LT_LINKER_BOILERPLATE
5538
5539   # Allow CC to be a program name with arguments.
5540   lt_save_CC=$CC
5541   lt_save_LD=$LD
5542   lt_save_GCC=$GCC
5543   GCC=$GXX
5544   lt_save_with_gnu_ld=$with_gnu_ld
5545   lt_save_path_LD=$lt_cv_path_LD
5546   if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5547     lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5548   else
5549     $as_unset lt_cv_prog_gnu_ld
5550   fi
5551   if test -n "${lt_cv_path_LDCXX+set}"; then
5552     lt_cv_path_LD=$lt_cv_path_LDCXX
5553   else
5554     $as_unset lt_cv_path_LD
5555   fi
5556   test -z "${LDCXX+set}" || LD=$LDCXX
5557   CC=${CXX-"c++"}
5558   compiler=$CC
5559   _LT_TAGVAR(compiler, $1)=$CC
5560   _LT_CC_BASENAME([$compiler])
5561
5562   if test -n "$compiler"; then
5563     # We don't want -fno-exception when compiling C++ code, so set the
5564     # no_builtin_flag separately
5565     if test "$GXX" = yes; then
5566       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5567     else
5568       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5569     fi
5570
5571     if test "$GXX" = yes; then
5572       # Set up default GNU C++ configuration
5573
5574       LT_PATH_LD
5575
5576       # Check if GNU C++ uses GNU ld as the underlying linker, since the
5577       # archiving commands below assume that GNU ld is being used.
5578       if test "$with_gnu_ld" = yes; then
5579         _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5580         _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'
5581
5582         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5583         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5584
5585         # If archive_cmds runs LD, not CC, wlarc should be empty
5586         # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5587         #     investigate it a little bit more. (MM)
5588         wlarc='${wl}'
5589
5590         # ancient GNU ld didn't support --whole-archive et. al.
5591         if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5592           $GREP 'no-whole-archive' > /dev/null; then
5593           _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5594         else
5595           _LT_TAGVAR(whole_archive_flag_spec, $1)=
5596         fi
5597       else
5598         with_gnu_ld=no
5599         wlarc=
5600
5601         # A generic and very simple default shared library creation
5602         # command for GNU C++ for the case where it uses the native
5603         # linker, instead of GNU ld.  If possible, this setting should
5604         # overridden to take advantage of the native linker features on
5605         # the platform it is being used on.
5606         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5607       fi
5608
5609       # Commands to make compiler produce verbose output that lists
5610       # what "hidden" libraries, object files and flags are used when
5611       # linking a shared library.
5612       output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5613
5614     else
5615       GXX=no
5616       with_gnu_ld=no
5617       wlarc=
5618     fi
5619
5620     # PORTME: fill in a description of your system's C++ link characteristics
5621     AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5622     _LT_TAGVAR(ld_shlibs, $1)=yes
5623     case $host_os in
5624       aix3*)
5625         # FIXME: insert proper C++ library support
5626         _LT_TAGVAR(ld_shlibs, $1)=no
5627         ;;
5628       aix[[4-9]]*)
5629         if test "$host_cpu" = ia64; then
5630           # On IA64, the linker does run time linking by default, so we don't
5631           # have to do anything special.
5632           aix_use_runtimelinking=no
5633           exp_sym_flag='-Bexport'
5634           no_entry_flag=""
5635         else
5636           aix_use_runtimelinking=no
5637
5638           # Test if we are trying to use run time linking or normal
5639           # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5640           # need to do runtime linking.
5641           case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5642             for ld_flag in $LDFLAGS; do
5643               case $ld_flag in
5644               *-brtl*)
5645                 aix_use_runtimelinking=yes
5646                 break
5647                 ;;
5648               esac
5649             done
5650             ;;
5651           esac
5652
5653           exp_sym_flag='-bexport'
5654           no_entry_flag='-bnoentry'
5655         fi
5656
5657         # When large executables or shared objects are built, AIX ld can
5658         # have problems creating the table of contents.  If linking a library
5659         # or program results in "error TOC overflow" add -mminimal-toc to
5660         # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5661         # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5662
5663         _LT_TAGVAR(archive_cmds, $1)=''
5664         _LT_TAGVAR(hardcode_direct, $1)=yes
5665         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5666         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5667         _LT_TAGVAR(link_all_deplibs, $1)=yes
5668         _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5669
5670         if test "$GXX" = yes; then
5671           case $host_os in aix4.[[012]]|aix4.[[012]].*)
5672           # We only want to do this on AIX 4.2 and lower, the check
5673           # below for broken collect2 doesn't work under 4.3+
5674           collect2name=`${CC} -print-prog-name=collect2`
5675           if test -f "$collect2name" &&
5676              strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5677           then
5678             # We have reworked collect2
5679             :
5680           else
5681             # We have old collect2
5682             _LT_TAGVAR(hardcode_direct, $1)=unsupported
5683             # It fails to find uninstalled libraries when the uninstalled
5684             # path is not listed in the libpath.  Setting hardcode_minus_L
5685             # to unsupported forces relinking
5686             _LT_TAGVAR(hardcode_minus_L, $1)=yes
5687             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5688             _LT_TAGVAR(hardcode_libdir_separator, $1)=
5689           fi
5690           esac
5691           shared_flag='-shared'
5692           if test "$aix_use_runtimelinking" = yes; then
5693             shared_flag="$shared_flag "'${wl}-G'
5694           fi
5695         else
5696           # not using gcc
5697           if test "$host_cpu" = ia64; then
5698           # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5699           # chokes on -Wl,-G. The following line is correct:
5700           shared_flag='-G'
5701           else
5702             if test "$aix_use_runtimelinking" = yes; then
5703               shared_flag='${wl}-G'
5704             else
5705               shared_flag='${wl}-bM:SRE'
5706             fi
5707           fi
5708         fi
5709
5710         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5711         # It seems that -bexpall does not export symbols beginning with
5712         # underscore (_), so it is better to generate a list of symbols to
5713         # export.
5714         _LT_TAGVAR(always_export_symbols, $1)=yes
5715         if test "$aix_use_runtimelinking" = yes; then
5716           # Warning - without using the other runtime loading flags (-brtl),
5717           # -berok will link without error, but may produce a broken library.
5718           _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5719           # Determine the default libpath from the value encoded in an empty
5720           # executable.
5721           _LT_SYS_MODULE_PATH_AIX
5722           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5723
5724           _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 $shared_flag"
5725         else
5726           if test "$host_cpu" = ia64; then
5727             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5728             _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5729             _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"
5730           else
5731             # Determine the default libpath from the value encoded in an
5732             # empty executable.
5733             _LT_SYS_MODULE_PATH_AIX
5734             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5735             # Warning - without using the other run time loading flags,
5736             # -berok will link without error, but may produce a broken library.
5737             _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5738             _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5739             if test "$with_gnu_ld" = yes; then
5740               # We only use this code for GNU lds that support --whole-archive.
5741               _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5742             else
5743               # Exported symbols can be pulled into shared objects from archives
5744               _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5745             fi
5746             _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5747             # This is similar to how AIX traditionally builds its shared
5748             # libraries.
5749             _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'
5750           fi
5751         fi
5752         ;;
5753
5754       beos*)
5755         if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5756           _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5757           # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5758           # support --undefined.  This deserves some investigation.  FIXME
5759           _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5760         else
5761           _LT_TAGVAR(ld_shlibs, $1)=no
5762         fi
5763         ;;
5764
5765       chorus*)
5766         case $cc_basename in
5767           *)
5768           # FIXME: insert proper C++ library support
5769           _LT_TAGVAR(ld_shlibs, $1)=no
5770           ;;
5771         esac
5772         ;;
5773
5774       cygwin* | mingw* | pw32* | cegcc*)
5775         # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5776         # as there is no search path for DLLs.
5777         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5778         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
5779         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5780         _LT_TAGVAR(always_export_symbols, $1)=no
5781         _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5782
5783         if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5784           _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'
5785           # If the export-symbols file already is a .def file (1st line
5786           # is EXPORTS), use it as is; otherwise, prepend...
5787           _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5788             cp $export_symbols $output_objdir/$soname.def;
5789           else
5790             echo EXPORTS > $output_objdir/$soname.def;
5791             cat $export_symbols >> $output_objdir/$soname.def;
5792           fi~
5793           $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'
5794         else
5795           _LT_TAGVAR(ld_shlibs, $1)=no
5796         fi
5797         ;;
5798       darwin* | rhapsody*)
5799         _LT_DARWIN_LINKER_FEATURES($1)
5800         ;;
5801
5802       dgux*)
5803         case $cc_basename in
5804           ec++*)
5805             # FIXME: insert proper C++ library support
5806             _LT_TAGVAR(ld_shlibs, $1)=no
5807             ;;
5808           ghcx*)
5809             # Green Hills C++ Compiler
5810             # FIXME: insert proper C++ library support
5811             _LT_TAGVAR(ld_shlibs, $1)=no
5812             ;;
5813           *)
5814             # FIXME: insert proper C++ library support
5815             _LT_TAGVAR(ld_shlibs, $1)=no
5816             ;;
5817         esac
5818         ;;
5819
5820       freebsd2.*)
5821         # C++ shared libraries reported to be fairly broken before
5822         # switch to ELF
5823         _LT_TAGVAR(ld_shlibs, $1)=no
5824         ;;
5825
5826       freebsd-elf*)
5827         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5828         ;;
5829
5830       freebsd* | dragonfly*)
5831         # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5832         # conventions
5833         _LT_TAGVAR(ld_shlibs, $1)=yes
5834         ;;
5835
5836       gnu*)
5837         ;;
5838
5839       haiku*)
5840         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5841         _LT_TAGVAR(link_all_deplibs, $1)=yes
5842         ;;
5843
5844       hpux9*)
5845         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5846         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5847         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5848         _LT_TAGVAR(hardcode_direct, $1)=yes
5849         _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5850                                              # but as the default
5851                                              # location of the library.
5852
5853         case $cc_basename in
5854           CC*)
5855             # FIXME: insert proper C++ library support
5856             _LT_TAGVAR(ld_shlibs, $1)=no
5857             ;;
5858           aCC*)
5859             _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 $lib'
5860             # Commands to make compiler produce verbose output that lists
5861             # what "hidden" libraries, object files and flags are used when
5862             # linking a shared library.
5863             #
5864             # There doesn't appear to be a way to prevent this compiler from
5865             # explicitly linking system object files so we need to strip them
5866             # from the output so that they don't get included in the library
5867             # dependencies.
5868             output_verbose_link_cmd='templist=`($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"'
5869             ;;
5870           *)
5871             if test "$GXX" = yes; then
5872               _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'
5873             else
5874               # FIXME: insert proper C++ library support
5875               _LT_TAGVAR(ld_shlibs, $1)=no
5876             fi
5877             ;;
5878         esac
5879         ;;
5880
5881       hpux10*|hpux11*)
5882         if test $with_gnu_ld = no; then
5883           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5884           _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5885
5886           case $host_cpu in
5887             hppa*64*|ia64*)
5888               ;;
5889             *)
5890               _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5891               ;;
5892           esac
5893         fi
5894         case $host_cpu in
5895           hppa*64*|ia64*)
5896             _LT_TAGVAR(hardcode_direct, $1)=no
5897             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5898             ;;
5899           *)
5900             _LT_TAGVAR(hardcode_direct, $1)=yes
5901             _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5902             _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5903                                                  # but as the default
5904                                                  # location of the library.
5905             ;;
5906         esac
5907
5908         case $cc_basename in
5909           CC*)
5910             # FIXME: insert proper C++ library support
5911             _LT_TAGVAR(ld_shlibs, $1)=no
5912             ;;
5913           aCC*)
5914             case $host_cpu in
5915               hppa*64*)
5916                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5917                 ;;
5918               ia64*)
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               *)
5922                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5923                 ;;
5924             esac
5925             # Commands to make compiler produce verbose output that lists
5926             # what "hidden" libraries, object files and flags are used when
5927             # linking a shared library.
5928             #
5929             # There doesn't appear to be a way to prevent this compiler from
5930             # explicitly linking system object files so we need to strip them
5931             # from the output so that they don't get included in the library
5932             # dependencies.
5933             output_verbose_link_cmd='templist=`($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"'
5934             ;;
5935           *)
5936             if test "$GXX" = yes; then
5937               if test $with_gnu_ld = no; then
5938                 case $host_cpu in
5939                   hppa*64*)
5940                     _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'
5941                     ;;
5942                   ia64*)
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                   *)
5946                     _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'
5947                     ;;
5948                 esac
5949               fi
5950             else
5951               # FIXME: insert proper C++ library support
5952               _LT_TAGVAR(ld_shlibs, $1)=no
5953             fi
5954             ;;
5955         esac
5956         ;;
5957
5958       interix[[3-9]]*)
5959         _LT_TAGVAR(hardcode_direct, $1)=no
5960         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5961         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5962         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5963         # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5964         # Instead, shared libraries are loaded at an image base (0x10000000 by
5965         # default) and relocated if they conflict, which is a slow very memory
5966         # consuming and fragmenting process.  To avoid this, we pick a random,
5967         # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5968         # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5969         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5970         _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5971         ;;
5972       irix5* | irix6*)
5973         case $cc_basename in
5974           CC*)
5975             # SGI C++
5976             _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'
5977
5978             # Archives containing C++ object files must be created using
5979             # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
5980             # necessary to make sure instantiated templates are included
5981             # in the archive.
5982             _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5983             ;;
5984           *)
5985             if test "$GXX" = yes; then
5986               if test "$with_gnu_ld" = no; then
5987                 _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'
5988               else
5989                 _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'
5990               fi
5991             fi
5992             _LT_TAGVAR(link_all_deplibs, $1)=yes
5993             ;;
5994         esac
5995         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5996         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5997         _LT_TAGVAR(inherit_rpath, $1)=yes
5998         ;;
5999
6000       linux* | k*bsd*-gnu | kopensolaris*-gnu)
6001         case $cc_basename in
6002           KCC*)
6003             # Kuck and Associates, Inc. (KAI) C++ Compiler
6004
6005             # KCC will only create a shared library if the output file
6006             # ends with ".so" (or ".sl" for HP-UX), so rename the library
6007             # to its proper name (with version) after linking.
6008             _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'
6009             _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 $lib'
6010             # Commands to make compiler produce verbose output that lists
6011             # what "hidden" libraries, object files and flags are used when
6012             # linking a shared library.
6013             #
6014             # There doesn't appear to be a way to prevent this compiler from
6015             # explicitly linking system object files so we need to strip them
6016             # from the output so that they don't get included in the library
6017             # dependencies.
6018             output_verbose_link_cmd='templist=`$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"'
6019
6020             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6021             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6022
6023             # Archives containing C++ object files must be created using
6024             # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6025             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6026             ;;
6027           icpc* | ecpc* )
6028             # Intel C++
6029             with_gnu_ld=yes
6030             # version 8.0 and above of icpc choke on multiply defined symbols
6031             # if we add $predep_objects and $postdep_objects, however 7.1 and
6032             # earlier do not add the objects themselves.
6033             case `$CC -V 2>&1` in
6034               *"Version 7."*)
6035                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6036                 _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'
6037                 ;;
6038               *)  # Version 8.0 or newer
6039                 tmp_idyn=
6040                 case $host_cpu in
6041                   ia64*) tmp_idyn=' -i_dynamic';;
6042                 esac
6043                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6044                 _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'
6045                 ;;
6046             esac
6047             _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6048             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6049             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6050             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6051             ;;
6052           pgCC* | pgcpp*)
6053             # Portland Group C++ compiler
6054             case `$CC -V` in
6055             *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6056               _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6057                 rm -rf $tpldir~
6058                 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6059                 compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
6060               _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6061                 rm -rf $tpldir~
6062                 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6063                 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
6064                 $RANLIB $oldlib'
6065               _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6066                 rm -rf $tpldir~
6067                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6068                 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6069               _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6070                 rm -rf $tpldir~
6071                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6072                 $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'
6073               ;;
6074             *) # Version 6 and above use weak symbols
6075               _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6076               _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'
6077               ;;
6078             esac
6079
6080             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6081             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6082             _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'
6083             ;;
6084           cxx*)
6085             # Compaq C++
6086             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6087             _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'
6088
6089             runpath_var=LD_RUN_PATH
6090             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6091             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6092
6093             # Commands to make compiler produce verbose output that lists
6094             # what "hidden" libraries, object files and flags are used when
6095             # linking a shared library.
6096             #
6097             # There doesn't appear to be a way to prevent this compiler from
6098             # explicitly linking system object files so we need to strip them
6099             # from the output so that they don't get included in the library
6100             # dependencies.
6101             output_verbose_link_cmd='templist=`$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'
6102             ;;
6103           xl* | mpixl* | bgxl*)
6104             # IBM XL 8.0 on PPC, with GNU ld
6105             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6106             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6107             _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6108             if test "x$supports_anon_versioning" = xyes; then
6109               _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6110                 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6111                 echo "local: *; };" >> $output_objdir/$libname.ver~
6112                 $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6113             fi
6114             ;;
6115           *)
6116             case `$CC -V 2>&1 | sed 5q` in
6117             *Sun\ C*)
6118               # Sun C++ 5.9
6119               _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6120               _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6121               _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'
6122               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6123               _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'
6124               _LT_TAGVAR(compiler_needs_object, $1)=yes
6125
6126               # Not sure whether something based on
6127               # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6128               # would be better.
6129               output_verbose_link_cmd='func_echo_all'
6130
6131               # Archives containing C++ object files must be created using
6132               # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6133               # necessary to make sure instantiated templates are included
6134               # in the archive.
6135               _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6136               ;;
6137             esac
6138             ;;
6139         esac
6140         ;;
6141
6142       lynxos*)
6143         # FIXME: insert proper C++ library support
6144         _LT_TAGVAR(ld_shlibs, $1)=no
6145         ;;
6146
6147       m88k*)
6148         # FIXME: insert proper C++ library support
6149         _LT_TAGVAR(ld_shlibs, $1)=no
6150         ;;
6151
6152       mvs*)
6153         case $cc_basename in
6154           cxx*)
6155             # FIXME: insert proper C++ library support
6156             _LT_TAGVAR(ld_shlibs, $1)=no
6157             ;;
6158           *)
6159             # FIXME: insert proper C++ library support
6160             _LT_TAGVAR(ld_shlibs, $1)=no
6161             ;;
6162         esac
6163         ;;
6164
6165       netbsd*)
6166         if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6167           _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6168           wlarc=
6169           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6170           _LT_TAGVAR(hardcode_direct, $1)=yes
6171           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6172         fi
6173         # Workaround some broken pre-1.5 toolchains
6174         output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6175         ;;
6176
6177       *nto* | *qnx*)
6178         _LT_TAGVAR(ld_shlibs, $1)=yes
6179         ;;
6180
6181       openbsd2*)
6182         # C++ shared libraries are fairly broken
6183         _LT_TAGVAR(ld_shlibs, $1)=no
6184         ;;
6185
6186       openbsd*)
6187         if test -f /usr/libexec/ld.so; then
6188           _LT_TAGVAR(hardcode_direct, $1)=yes
6189           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6190           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6191           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6192           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6193           if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6194             _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'
6195             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6196             _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6197           fi
6198           output_verbose_link_cmd=func_echo_all
6199         else
6200           _LT_TAGVAR(ld_shlibs, $1)=no
6201         fi
6202         ;;
6203
6204       osf3* | osf4* | osf5*)
6205         case $cc_basename in
6206           KCC*)
6207             # Kuck and Associates, Inc. (KAI) C++ Compiler
6208
6209             # KCC will only create a shared library if the output file
6210             # ends with ".so" (or ".sl" for HP-UX), so rename the library
6211             # to its proper name (with version) after linking.
6212             _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'
6213
6214             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6215             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6216
6217             # Archives containing C++ object files must be created using
6218             # the KAI C++ compiler.
6219             case $host in
6220               osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6221               *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6222             esac
6223             ;;
6224           RCC*)
6225             # Rational C++ 2.4.1
6226             # FIXME: insert proper C++ library support
6227             _LT_TAGVAR(ld_shlibs, $1)=no
6228             ;;
6229           cxx*)
6230             case $host in
6231               osf3*)
6232                 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6233                 _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'
6234                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6235                 ;;
6236               *)
6237                 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6238                 _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'
6239                 _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6240                   echo "-hidden">> $lib.exp~
6241                   $CC -shared$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~
6242                   $RM $lib.exp'
6243                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6244                 ;;
6245             esac
6246
6247             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6248
6249             # Commands to make compiler produce verbose output that lists
6250             # what "hidden" libraries, object files and flags are used when
6251             # linking a shared library.
6252             #
6253             # There doesn't appear to be a way to prevent this compiler from
6254             # explicitly linking system object files so we need to strip them
6255             # from the output so that they don't get included in the library
6256             # dependencies.
6257             output_verbose_link_cmd='templist=`$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"'
6258             ;;
6259           *)
6260             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6261               _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6262               case $host in
6263                 osf3*)
6264                   _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'
6265                   ;;
6266                 *)
6267                   _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'
6268                   ;;
6269               esac
6270
6271               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6272               _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6273
6274               # Commands to make compiler produce verbose output that lists
6275               # what "hidden" libraries, object files and flags are used when
6276               # linking a shared library.
6277               output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6278
6279             else
6280               # FIXME: insert proper C++ library support
6281               _LT_TAGVAR(ld_shlibs, $1)=no
6282             fi
6283             ;;
6284         esac
6285         ;;
6286
6287       psos*)
6288         # FIXME: insert proper C++ library support
6289         _LT_TAGVAR(ld_shlibs, $1)=no
6290         ;;
6291
6292       sunos4*)
6293         case $cc_basename in
6294           CC*)
6295             # Sun C++ 4.x
6296             # FIXME: insert proper C++ library support
6297             _LT_TAGVAR(ld_shlibs, $1)=no
6298             ;;
6299           lcc*)
6300             # Lucid
6301             # FIXME: insert proper C++ library support
6302             _LT_TAGVAR(ld_shlibs, $1)=no
6303             ;;
6304           *)
6305             # FIXME: insert proper C++ library support
6306             _LT_TAGVAR(ld_shlibs, $1)=no
6307             ;;
6308         esac
6309         ;;
6310
6311       solaris*)
6312         case $cc_basename in
6313           CC*)
6314             # Sun C++ 4.2, 5.x and Centerline C++
6315             _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6316             _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6317             _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6318             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6319               $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6320
6321             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6322             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6323             case $host_os in
6324               solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6325               *)
6326                 # The compiler driver will combine and reorder linker options,
6327                 # but understands `-z linker_flag'.
6328                 # Supported since Solaris 2.6 (maybe 2.5.1?)
6329                 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6330                 ;;
6331             esac
6332             _LT_TAGVAR(link_all_deplibs, $1)=yes
6333
6334             output_verbose_link_cmd='func_echo_all'
6335
6336             # Archives containing C++ object files must be created using
6337             # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6338             # necessary to make sure instantiated templates are included
6339             # in the archive.
6340             _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6341             ;;
6342           gcx*)
6343             # Green Hills C++ Compiler
6344             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6345
6346             # The C++ compiler must be used to create the archive.
6347             _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6348             ;;
6349           *)
6350             # GNU C++ compiler with Solaris linker
6351             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6352               _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6353               if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6354                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6355                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6356                   $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6357
6358                 # Commands to make compiler produce verbose output that lists
6359                 # what "hidden" libraries, object files and flags are used when
6360                 # linking a shared library.
6361                 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6362               else
6363                 # g++ 2.7 appears to require `-G' NOT `-shared' on this
6364                 # platform.
6365                 _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6366                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6367                   $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6368
6369                 # Commands to make compiler produce verbose output that lists
6370                 # what "hidden" libraries, object files and flags are used when
6371                 # linking a shared library.
6372                 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6373               fi
6374
6375               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6376               case $host_os in
6377                 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6378                 *)
6379                   _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6380                   ;;
6381               esac
6382             fi
6383             ;;
6384         esac
6385         ;;
6386
6387     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6388       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6389       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6390       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6391       runpath_var='LD_RUN_PATH'
6392
6393       case $cc_basename in
6394         CC*)
6395           _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6396           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6397           ;;
6398         *)
6399           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6400           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6401           ;;
6402       esac
6403       ;;
6404
6405       sysv5* | sco3.2v5* | sco5v6*)
6406         # Note: We can NOT use -z defs as we might desire, because we do not
6407         # link with -lc, and that would cause any symbols used from libc to
6408         # always be unresolved, which means just about no library would
6409         # ever link correctly.  If we're not using GNU ld we use -z text
6410         # though, which does catch some bad symbols but isn't as heavy-handed
6411         # as -z defs.
6412         _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6413         _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6414         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6415         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6416         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6417         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6418         _LT_TAGVAR(link_all_deplibs, $1)=yes
6419         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6420         runpath_var='LD_RUN_PATH'
6421
6422         case $cc_basename in
6423           CC*)
6424             _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6425             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6426             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6427               '"$_LT_TAGVAR(old_archive_cmds, $1)"
6428             _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6429               '"$_LT_TAGVAR(reload_cmds, $1)"
6430             ;;
6431           *)
6432             _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6433             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6434             ;;
6435         esac
6436       ;;
6437
6438       tandem*)
6439         case $cc_basename in
6440           NCC*)
6441             # NonStop-UX NCC 3.20
6442             # FIXME: insert proper C++ library support
6443             _LT_TAGVAR(ld_shlibs, $1)=no
6444             ;;
6445           *)
6446             # FIXME: insert proper C++ library support
6447             _LT_TAGVAR(ld_shlibs, $1)=no
6448             ;;
6449         esac
6450         ;;
6451
6452       vxworks*)
6453         # For VxWorks ports, we assume the use of a GNU linker with
6454         # standard elf conventions.
6455         _LT_TAGVAR(ld_shlibs, $1)=yes
6456         ;;
6457
6458       *)
6459         # FIXME: insert proper C++ library support
6460         _LT_TAGVAR(ld_shlibs, $1)=no
6461         ;;
6462     esac
6463
6464     AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6465     test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6466
6467     _LT_TAGVAR(GCC, $1)="$GXX"
6468     _LT_TAGVAR(LD, $1)="$LD"
6469
6470     ## CAVEAT EMPTOR:
6471     ## There is no encapsulation within the following macros, do not change
6472     ## the running order or otherwise move them around unless you know exactly
6473     ## what you are doing...
6474     _LT_SYS_HIDDEN_LIBDEPS($1)
6475     _LT_COMPILER_PIC($1)
6476     _LT_COMPILER_C_O($1)
6477     _LT_COMPILER_FILE_LOCKS($1)
6478     _LT_LINKER_SHLIBS($1)
6479     _LT_SYS_DYNAMIC_LINKER($1)
6480     _LT_LINKER_HARDCODE_LIBPATH($1)
6481
6482     _LT_CONFIG($1)
6483   fi # test -n "$compiler"
6484
6485   CC=$lt_save_CC
6486   LDCXX=$LD
6487   LD=$lt_save_LD
6488   GCC=$lt_save_GCC
6489   with_gnu_ld=$lt_save_with_gnu_ld
6490   lt_cv_path_LDCXX=$lt_cv_path_LD
6491   lt_cv_path_LD=$lt_save_path_LD
6492   lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6493   lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6494 fi # test "$_lt_caught_CXX_error" != yes
6495
6496 AC_LANG_POP
6497 ])# _LT_LANG_CXX_CONFIG
6498
6499
6500 # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6501 # ---------------------------------
6502 # Figure out "hidden" library dependencies from verbose
6503 # compiler output when linking a shared library.
6504 # Parse the compiler output and extract the necessary
6505 # objects, libraries and library flags.
6506 m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6507 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6508 # Dependencies to place before and after the object being linked:
6509 _LT_TAGVAR(predep_objects, $1)=
6510 _LT_TAGVAR(postdep_objects, $1)=
6511 _LT_TAGVAR(predeps, $1)=
6512 _LT_TAGVAR(postdeps, $1)=
6513 _LT_TAGVAR(compiler_lib_search_path, $1)=
6514
6515 dnl we can't use the lt_simple_compile_test_code here,
6516 dnl because it contains code intended for an executable,
6517 dnl not a library.  It's possible we should let each
6518 dnl tag define a new lt_????_link_test_code variable,
6519 dnl but it's only used here...
6520 m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6521 int a;
6522 void foo (void) { a = 0; }
6523 _LT_EOF
6524 ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6525 class Foo
6526 {
6527 public:
6528   Foo (void) { a = 0; }
6529 private:
6530   int a;
6531 };
6532 _LT_EOF
6533 ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6534       subroutine foo
6535       implicit none
6536       integer*4 a
6537       a=0
6538       return
6539       end
6540 _LT_EOF
6541 ], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6542       subroutine foo
6543       implicit none
6544       integer a
6545       a=0
6546       return
6547       end
6548 _LT_EOF
6549 ], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6550 public class foo {
6551   private int a;
6552   public void bar (void) {
6553     a = 0;
6554   }
6555 };
6556 _LT_EOF
6557 ])
6558 dnl Parse the compiler output and extract the necessary
6559 dnl objects, libraries and library flags.
6560 if AC_TRY_EVAL(ac_compile); then
6561   # Parse the compiler output and extract the necessary
6562   # objects, libraries and library flags.
6563
6564   # Sentinel used to keep track of whether or not we are before
6565   # the conftest object file.
6566   pre_test_object_deps_done=no
6567
6568   for p in `eval "$output_verbose_link_cmd"`; do
6569     case $p in
6570
6571     -L* | -R* | -l*)
6572        # Some compilers place space between "-{L,R}" and the path.
6573        # Remove the space.
6574        if test $p = "-L" ||
6575           test $p = "-R"; then
6576          prev=$p
6577          continue
6578        else
6579          prev=
6580        fi
6581
6582        if test "$pre_test_object_deps_done" = no; then
6583          case $p in
6584          -L* | -R*)
6585            # Internal compiler library paths should come after those
6586            # provided the user.  The postdeps already come after the
6587            # user supplied libs so there is no need to process them.
6588            if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6589              _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6590            else
6591              _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6592            fi
6593            ;;
6594          # The "-l" case would never come before the object being
6595          # linked, so don't bother handling this case.
6596          esac
6597        else
6598          if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6599            _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6600          else
6601            _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6602          fi
6603        fi
6604        ;;
6605
6606     *.$objext)
6607        # This assumes that the test object file only shows up
6608        # once in the compiler output.
6609        if test "$p" = "conftest.$objext"; then
6610          pre_test_object_deps_done=yes
6611          continue
6612        fi
6613
6614        if test "$pre_test_object_deps_done" = no; then
6615          if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6616            _LT_TAGVAR(predep_objects, $1)="$p"
6617          else
6618            _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6619          fi
6620        else
6621          if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6622            _LT_TAGVAR(postdep_objects, $1)="$p"
6623          else
6624            _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6625          fi
6626        fi
6627        ;;
6628
6629     *) ;; # Ignore the rest.
6630
6631     esac
6632   done
6633
6634   # Clean up.
6635   rm -f a.out a.exe
6636 else
6637   echo "libtool.m4: error: problem compiling $1 test program"
6638 fi
6639
6640 $RM -f confest.$objext
6641
6642 # PORTME: override above test on systems where it is broken
6643 m4_if([$1], [CXX],
6644 [case $host_os in
6645 interix[[3-9]]*)
6646   # Interix 3.5 installs completely hosed .la files for C++, so rather than
6647   # hack all around it, let's just trust "g++" to DTRT.
6648   _LT_TAGVAR(predep_objects,$1)=
6649   _LT_TAGVAR(postdep_objects,$1)=
6650   _LT_TAGVAR(postdeps,$1)=
6651   ;;
6652
6653 linux*)
6654   case `$CC -V 2>&1 | sed 5q` in
6655   *Sun\ C*)
6656     # Sun C++ 5.9
6657
6658     # The more standards-conforming stlport4 library is
6659     # incompatible with the Cstd library. Avoid specifying
6660     # it if it's in CXXFLAGS. Ignore libCrun as
6661     # -library=stlport4 depends on it.
6662     case " $CXX $CXXFLAGS " in
6663     *" -library=stlport4 "*)
6664       solaris_use_stlport4=yes
6665       ;;
6666     esac
6667
6668     if test "$solaris_use_stlport4" != yes; then
6669       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6670     fi
6671     ;;
6672   esac
6673   ;;
6674
6675 solaris*)
6676   case $cc_basename in
6677   CC*)
6678     # The more standards-conforming stlport4 library is
6679     # incompatible with the Cstd library. Avoid specifying
6680     # it if it's in CXXFLAGS. Ignore libCrun as
6681     # -library=stlport4 depends on it.
6682     case " $CXX $CXXFLAGS " in
6683     *" -library=stlport4 "*)
6684       solaris_use_stlport4=yes
6685       ;;
6686     esac
6687
6688     # Adding this requires a known-good setup of shared libraries for
6689     # Sun compiler versions before 5.6, else PIC objects from an old
6690     # archive will be linked into the output, leading to subtle bugs.
6691     if test "$solaris_use_stlport4" != yes; then
6692       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6693     fi
6694     ;;
6695   esac
6696   ;;
6697 esac
6698 ])
6699
6700 case " $_LT_TAGVAR(postdeps, $1) " in
6701 *" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6702 esac
6703  _LT_TAGVAR(compiler_lib_search_dirs, $1)=
6704 if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
6705  _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
6706 fi
6707 _LT_TAGDECL([], [compiler_lib_search_dirs], [1],
6708     [The directories searched by this compiler when creating a shared library])
6709 _LT_TAGDECL([], [predep_objects], [1],
6710     [Dependencies to place before and after the objects being linked to
6711     create a shared library])
6712 _LT_TAGDECL([], [postdep_objects], [1])
6713 _LT_TAGDECL([], [predeps], [1])
6714 _LT_TAGDECL([], [postdeps], [1])
6715 _LT_TAGDECL([], [compiler_lib_search_path], [1],
6716     [The library search path used internally by the compiler when linking
6717     a shared library])
6718 ])# _LT_SYS_HIDDEN_LIBDEPS
6719
6720
6721 # _LT_LANG_F77_CONFIG([TAG])
6722 # --------------------------
6723 # Ensure that the configuration variables for a Fortran 77 compiler are
6724 # suitably defined.  These variables are subsequently used by _LT_CONFIG
6725 # to write the compiler configuration to `libtool'.
6726 m4_defun([_LT_LANG_F77_CONFIG],
6727 [AC_LANG_PUSH(Fortran 77)
6728 if test -z "$F77" || test "X$F77" = "Xno"; then
6729   _lt_disable_F77=yes
6730 fi
6731
6732 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6733 _LT_TAGVAR(allow_undefined_flag, $1)=
6734 _LT_TAGVAR(always_export_symbols, $1)=no
6735 _LT_TAGVAR(archive_expsym_cmds, $1)=
6736 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6737 _LT_TAGVAR(hardcode_direct, $1)=no
6738 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6739 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6740 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6741 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6742 _LT_TAGVAR(hardcode_minus_L, $1)=no
6743 _LT_TAGVAR(hardcode_automatic, $1)=no
6744 _LT_TAGVAR(inherit_rpath, $1)=no
6745 _LT_TAGVAR(module_cmds, $1)=
6746 _LT_TAGVAR(module_expsym_cmds, $1)=
6747 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6748 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6749 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6750 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6751 _LT_TAGVAR(no_undefined_flag, $1)=
6752 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6753 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6754
6755 # Source file extension for f77 test sources.
6756 ac_ext=f
6757
6758 # Object file extension for compiled f77 test sources.
6759 objext=o
6760 _LT_TAGVAR(objext, $1)=$objext
6761
6762 # No sense in running all these tests if we already determined that
6763 # the F77 compiler isn't working.  Some variables (like enable_shared)
6764 # are currently assumed to apply to all compilers on this platform,
6765 # and will be corrupted by setting them based on a non-working compiler.
6766 if test "$_lt_disable_F77" != yes; then
6767   # Code to be used in simple compile tests
6768   lt_simple_compile_test_code="\
6769       subroutine t
6770       return
6771       end
6772 "
6773
6774   # Code to be used in simple link tests
6775   lt_simple_link_test_code="\
6776       program t
6777       end
6778 "
6779
6780   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6781   _LT_TAG_COMPILER
6782
6783   # save warnings/boilerplate of simple test code
6784   _LT_COMPILER_BOILERPLATE
6785   _LT_LINKER_BOILERPLATE
6786
6787   # Allow CC to be a program name with arguments.
6788   lt_save_CC="$CC"
6789   lt_save_GCC=$GCC
6790   CC=${F77-"f77"}
6791   compiler=$CC
6792   _LT_TAGVAR(compiler, $1)=$CC
6793   _LT_CC_BASENAME([$compiler])
6794   GCC=$G77
6795   if test -n "$compiler"; then
6796     AC_MSG_CHECKING([if libtool supports shared libraries])
6797     AC_MSG_RESULT([$can_build_shared])
6798
6799     AC_MSG_CHECKING([whether to build shared libraries])
6800     test "$can_build_shared" = "no" && enable_shared=no
6801
6802     # On AIX, shared libraries and static libraries use the same namespace, and
6803     # are all built from PIC.
6804     case $host_os in
6805       aix3*)
6806         test "$enable_shared" = yes && enable_static=no
6807         if test -n "$RANLIB"; then
6808           archive_cmds="$archive_cmds~\$RANLIB \$lib"
6809           postinstall_cmds='$RANLIB $lib'
6810         fi
6811         ;;
6812       aix[[4-9]]*)
6813         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6814           test "$enable_shared" = yes && enable_static=no
6815         fi
6816         ;;
6817     esac
6818     AC_MSG_RESULT([$enable_shared])
6819
6820     AC_MSG_CHECKING([whether to build static libraries])
6821     # Make sure either enable_shared or enable_static is yes.
6822     test "$enable_shared" = yes || enable_static=yes
6823     AC_MSG_RESULT([$enable_static])
6824
6825     _LT_TAGVAR(GCC, $1)="$G77"
6826     _LT_TAGVAR(LD, $1)="$LD"
6827
6828     ## CAVEAT EMPTOR:
6829     ## There is no encapsulation within the following macros, do not change
6830     ## the running order or otherwise move them around unless you know exactly
6831     ## what you are doing...
6832     _LT_COMPILER_PIC($1)
6833     _LT_COMPILER_C_O($1)
6834     _LT_COMPILER_FILE_LOCKS($1)
6835     _LT_LINKER_SHLIBS($1)
6836     _LT_SYS_DYNAMIC_LINKER($1)
6837     _LT_LINKER_HARDCODE_LIBPATH($1)
6838
6839     _LT_CONFIG($1)
6840   fi # test -n "$compiler"
6841
6842   GCC=$lt_save_GCC
6843   CC="$lt_save_CC"
6844 fi # test "$_lt_disable_F77" != yes
6845
6846 AC_LANG_POP
6847 ])# _LT_LANG_F77_CONFIG
6848
6849
6850 # _LT_LANG_FC_CONFIG([TAG])
6851 # -------------------------
6852 # Ensure that the configuration variables for a Fortran compiler are
6853 # suitably defined.  These variables are subsequently used by _LT_CONFIG
6854 # to write the compiler configuration to `libtool'.
6855 m4_defun([_LT_LANG_FC_CONFIG],
6856 [AC_LANG_PUSH(Fortran)
6857
6858 if test -z "$FC" || test "X$FC" = "Xno"; then
6859   _lt_disable_FC=yes
6860 fi
6861
6862 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6863 _LT_TAGVAR(allow_undefined_flag, $1)=
6864 _LT_TAGVAR(always_export_symbols, $1)=no
6865 _LT_TAGVAR(archive_expsym_cmds, $1)=
6866 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6867 _LT_TAGVAR(hardcode_direct, $1)=no
6868 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6869 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6870 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6871 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6872 _LT_TAGVAR(hardcode_minus_L, $1)=no
6873 _LT_TAGVAR(hardcode_automatic, $1)=no
6874 _LT_TAGVAR(inherit_rpath, $1)=no
6875 _LT_TAGVAR(module_cmds, $1)=
6876 _LT_TAGVAR(module_expsym_cmds, $1)=
6877 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6878 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6879 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6880 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6881 _LT_TAGVAR(no_undefined_flag, $1)=
6882 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6883 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6884
6885 # Source file extension for fc test sources.
6886 ac_ext=${ac_fc_srcext-f}
6887
6888 # Object file extension for compiled fc test sources.
6889 objext=o
6890 _LT_TAGVAR(objext, $1)=$objext
6891
6892 # No sense in running all these tests if we already determined that
6893 # the FC compiler isn't working.  Some variables (like enable_shared)
6894 # are currently assumed to apply to all compilers on this platform,
6895 # and will be corrupted by setting them based on a non-working compiler.
6896 if test "$_lt_disable_FC" != yes; then
6897   # Code to be used in simple compile tests
6898   lt_simple_compile_test_code="\
6899       subroutine t
6900       return
6901       end
6902 "
6903
6904   # Code to be used in simple link tests
6905   lt_simple_link_test_code="\
6906       program t
6907       end
6908 "
6909
6910   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6911   _LT_TAG_COMPILER
6912
6913   # save warnings/boilerplate of simple test code
6914   _LT_COMPILER_BOILERPLATE
6915   _LT_LINKER_BOILERPLATE
6916
6917   # Allow CC to be a program name with arguments.
6918   lt_save_CC="$CC"
6919   lt_save_GCC=$GCC
6920   CC=${FC-"f95"}
6921   compiler=$CC
6922   GCC=$ac_cv_fc_compiler_gnu
6923
6924   _LT_TAGVAR(compiler, $1)=$CC
6925   _LT_CC_BASENAME([$compiler])
6926
6927   if test -n "$compiler"; then
6928     AC_MSG_CHECKING([if libtool supports shared libraries])
6929     AC_MSG_RESULT([$can_build_shared])
6930
6931     AC_MSG_CHECKING([whether to build shared libraries])
6932     test "$can_build_shared" = "no" && enable_shared=no
6933
6934     # On AIX, shared libraries and static libraries use the same namespace, and
6935     # are all built from PIC.
6936     case $host_os in
6937       aix3*)
6938         test "$enable_shared" = yes && enable_static=no
6939         if test -n "$RANLIB"; then
6940           archive_cmds="$archive_cmds~\$RANLIB \$lib"
6941           postinstall_cmds='$RANLIB $lib'
6942         fi
6943         ;;
6944       aix[[4-9]]*)
6945         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6946           test "$enable_shared" = yes && enable_static=no
6947         fi
6948         ;;
6949     esac
6950     AC_MSG_RESULT([$enable_shared])
6951
6952     AC_MSG_CHECKING([whether to build static libraries])
6953     # Make sure either enable_shared or enable_static is yes.
6954     test "$enable_shared" = yes || enable_static=yes
6955     AC_MSG_RESULT([$enable_static])
6956
6957     _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6958     _LT_TAGVAR(LD, $1)="$LD"
6959
6960     ## CAVEAT EMPTOR:
6961     ## There is no encapsulation within the following macros, do not change
6962     ## the running order or otherwise move them around unless you know exactly
6963     ## what you are doing...
6964     _LT_SYS_HIDDEN_LIBDEPS($1)
6965     _LT_COMPILER_PIC($1)
6966     _LT_COMPILER_C_O($1)
6967     _LT_COMPILER_FILE_LOCKS($1)
6968     _LT_LINKER_SHLIBS($1)
6969     _LT_SYS_DYNAMIC_LINKER($1)
6970     _LT_LINKER_HARDCODE_LIBPATH($1)
6971
6972     _LT_CONFIG($1)
6973   fi # test -n "$compiler"
6974
6975   GCC=$lt_save_GCC
6976   CC="$lt_save_CC"
6977 fi # test "$_lt_disable_FC" != yes
6978
6979 AC_LANG_POP
6980 ])# _LT_LANG_FC_CONFIG
6981
6982
6983 # _LT_LANG_GCJ_CONFIG([TAG])
6984 # --------------------------
6985 # Ensure that the configuration variables for the GNU Java Compiler compiler
6986 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
6987 # to write the compiler configuration to `libtool'.
6988 m4_defun([_LT_LANG_GCJ_CONFIG],
6989 [AC_REQUIRE([LT_PROG_GCJ])dnl
6990 AC_LANG_SAVE
6991
6992 # Source file extension for Java test sources.
6993 ac_ext=java
6994
6995 # Object file extension for compiled Java test sources.
6996 objext=o
6997 _LT_TAGVAR(objext, $1)=$objext
6998
6999 # Code to be used in simple compile tests
7000 lt_simple_compile_test_code="class foo {}"
7001
7002 # Code to be used in simple link tests
7003 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7004
7005 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7006 _LT_TAG_COMPILER
7007
7008 # save warnings/boilerplate of simple test code
7009 _LT_COMPILER_BOILERPLATE
7010 _LT_LINKER_BOILERPLATE
7011
7012 # Allow CC to be a program name with arguments.
7013 lt_save_CC="$CC"
7014 lt_save_GCC=$GCC
7015 GCC=yes
7016 CC=${GCJ-"gcj"}
7017 compiler=$CC
7018 _LT_TAGVAR(compiler, $1)=$CC
7019 _LT_TAGVAR(LD, $1)="$LD"
7020 _LT_CC_BASENAME([$compiler])
7021
7022 # GCJ did not exist at the time GCC didn't implicitly link libc in.
7023 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7024
7025 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7026 _LT_TAGVAR(reload_flag, $1)=$reload_flag
7027 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7028
7029 ## CAVEAT EMPTOR:
7030 ## There is no encapsulation within the following macros, do not change
7031 ## the running order or otherwise move them around unless you know exactly
7032 ## what you are doing...
7033 if test -n "$compiler"; then
7034   _LT_COMPILER_NO_RTTI($1)
7035   _LT_COMPILER_PIC($1)
7036   _LT_COMPILER_C_O($1)
7037   _LT_COMPILER_FILE_LOCKS($1)
7038   _LT_LINKER_SHLIBS($1)
7039   _LT_LINKER_HARDCODE_LIBPATH($1)
7040
7041   _LT_CONFIG($1)
7042 fi
7043
7044 AC_LANG_RESTORE
7045
7046 GCC=$lt_save_GCC
7047 CC="$lt_save_CC"
7048 ])# _LT_LANG_GCJ_CONFIG
7049
7050
7051 # _LT_LANG_RC_CONFIG([TAG])
7052 # -------------------------
7053 # Ensure that the configuration variables for the Windows resource compiler
7054 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
7055 # to write the compiler configuration to `libtool'.
7056 m4_defun([_LT_LANG_RC_CONFIG],
7057 [AC_REQUIRE([LT_PROG_RC])dnl
7058 AC_LANG_SAVE
7059
7060 # Source file extension for RC test sources.
7061 ac_ext=rc
7062
7063 # Object file extension for compiled RC test sources.
7064 objext=o
7065 _LT_TAGVAR(objext, $1)=$objext
7066
7067 # Code to be used in simple compile tests
7068 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7069
7070 # Code to be used in simple link tests
7071 lt_simple_link_test_code="$lt_simple_compile_test_code"
7072
7073 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7074 _LT_TAG_COMPILER
7075
7076 # save warnings/boilerplate of simple test code
7077 _LT_COMPILER_BOILERPLATE
7078 _LT_LINKER_BOILERPLATE
7079
7080 # Allow CC to be a program name with arguments.
7081 lt_save_CC="$CC"
7082 lt_save_GCC=$GCC
7083 GCC=
7084 CC=${RC-"windres"}
7085 compiler=$CC
7086 _LT_TAGVAR(compiler, $1)=$CC
7087 _LT_CC_BASENAME([$compiler])
7088 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7089
7090 if test -n "$compiler"; then
7091   :
7092   _LT_CONFIG($1)
7093 fi
7094
7095 GCC=$lt_save_GCC
7096 AC_LANG_RESTORE
7097 CC="$lt_save_CC"
7098 ])# _LT_LANG_RC_CONFIG
7099
7100
7101 # LT_PROG_GCJ
7102 # -----------
7103 AC_DEFUN([LT_PROG_GCJ],
7104 [m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7105   [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7106     [AC_CHECK_TOOL(GCJ, gcj,)
7107       test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7108       AC_SUBST(GCJFLAGS)])])[]dnl
7109 ])
7110
7111 # Old name:
7112 AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7113 dnl aclocal-1.4 backwards compatibility:
7114 dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7115
7116
7117 # LT_PROG_RC
7118 # ----------
7119 AC_DEFUN([LT_PROG_RC],
7120 [AC_CHECK_TOOL(RC, windres,)
7121 ])
7122
7123 # Old name:
7124 AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7125 dnl aclocal-1.4 backwards compatibility:
7126 dnl AC_DEFUN([LT_AC_PROG_RC], [])
7127
7128
7129 # _LT_DECL_EGREP
7130 # --------------
7131 # If we don't have a new enough Autoconf to choose the best grep
7132 # available, choose the one first in the user's PATH.
7133 m4_defun([_LT_DECL_EGREP],
7134 [AC_REQUIRE([AC_PROG_EGREP])dnl
7135 AC_REQUIRE([AC_PROG_FGREP])dnl
7136 test -z "$GREP" && GREP=grep
7137 _LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7138 _LT_DECL([], [EGREP], [1], [An ERE matcher])
7139 _LT_DECL([], [FGREP], [1], [A literal string matcher])
7140 dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7141 AC_SUBST([GREP])
7142 ])
7143
7144
7145 # _LT_DECL_OBJDUMP
7146 # --------------
7147 # If we don't have a new enough Autoconf to choose the best objdump
7148 # available, choose the one first in the user's PATH.
7149 m4_defun([_LT_DECL_OBJDUMP],
7150 [AC_CHECK_TOOL(OBJDUMP, objdump, false)
7151 test -z "$OBJDUMP" && OBJDUMP=objdump
7152 _LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7153 AC_SUBST([OBJDUMP])
7154 ])
7155
7156
7157 # _LT_DECL_SED
7158 # ------------
7159 # Check for a fully-functional sed program, that truncates
7160 # as few characters as possible.  Prefer GNU sed if found.
7161 m4_defun([_LT_DECL_SED],
7162 [AC_PROG_SED
7163 test -z "$SED" && SED=sed
7164 Xsed="$SED -e 1s/^X//"
7165 _LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7166 _LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7167     [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7168 ])# _LT_DECL_SED
7169
7170 m4_ifndef([AC_PROG_SED], [
7171 ############################################################
7172 # NOTE: This macro has been submitted for inclusion into   #
7173 #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7174 #  a released version of Autoconf we should remove this    #
7175 #  macro and use it instead.                               #
7176 ############################################################
7177
7178 m4_defun([AC_PROG_SED],
7179 [AC_MSG_CHECKING([for a sed that does not truncate output])
7180 AC_CACHE_VAL(lt_cv_path_SED,
7181 [# Loop through the user's path and test for sed and gsed.
7182 # Then use that list of sed's as ones to test for truncation.
7183 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7184 for as_dir in $PATH
7185 do
7186   IFS=$as_save_IFS
7187   test -z "$as_dir" && as_dir=.
7188   for lt_ac_prog in sed gsed; do
7189     for ac_exec_ext in '' $ac_executable_extensions; do
7190       if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7191         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7192       fi
7193     done
7194   done
7195 done
7196 IFS=$as_save_IFS
7197 lt_ac_max=0
7198 lt_ac_count=0
7199 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
7200 # along with /bin/sed that truncates output.
7201 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7202   test ! -f $lt_ac_sed && continue
7203   cat /dev/null > conftest.in
7204   lt_ac_count=0
7205   echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7206   # Check for GNU sed and select it if it is found.
7207   if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7208     lt_cv_path_SED=$lt_ac_sed
7209     break
7210   fi
7211   while true; do
7212     cat conftest.in conftest.in >conftest.tmp
7213     mv conftest.tmp conftest.in
7214     cp conftest.in conftest.nl
7215     echo >>conftest.nl
7216     $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7217     cmp -s conftest.out conftest.nl || break
7218     # 10000 chars as input seems more than enough
7219     test $lt_ac_count -gt 10 && break
7220     lt_ac_count=`expr $lt_ac_count + 1`
7221     if test $lt_ac_count -gt $lt_ac_max; then
7222       lt_ac_max=$lt_ac_count
7223       lt_cv_path_SED=$lt_ac_sed
7224     fi
7225   done
7226 done
7227 ])
7228 SED=$lt_cv_path_SED
7229 AC_SUBST([SED])
7230 AC_MSG_RESULT([$SED])
7231 ])#AC_PROG_SED
7232 ])#m4_ifndef
7233
7234 # Old name:
7235 AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7236 dnl aclocal-1.4 backwards compatibility:
7237 dnl AC_DEFUN([LT_AC_PROG_SED], [])
7238
7239
7240 # _LT_CHECK_SHELL_FEATURES
7241 # ------------------------
7242 # Find out whether the shell is Bourne or XSI compatible,
7243 # or has some other useful features.
7244 m4_defun([_LT_CHECK_SHELL_FEATURES],
7245 [AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7246 # Try some XSI features
7247 xsi_shell=no
7248 ( _lt_dummy="a/b/c"
7249   test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
7250       = c,a/b,, \
7251     && eval 'test $(( 1 + 1 )) -eq 2 \
7252     && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7253   && xsi_shell=yes
7254 AC_MSG_RESULT([$xsi_shell])
7255 _LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7256
7257 AC_MSG_CHECKING([whether the shell understands "+="])
7258 lt_shell_append=no
7259 ( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7260     >/dev/null 2>&1 \
7261   && lt_shell_append=yes
7262 AC_MSG_RESULT([$lt_shell_append])
7263 _LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7264
7265 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7266   lt_unset=unset
7267 else
7268   lt_unset=false
7269 fi
7270 _LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7271
7272 # test EBCDIC or ASCII
7273 case `echo X|tr X '\101'` in
7274  A) # ASCII based system
7275     # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7276   lt_SP2NL='tr \040 \012'
7277   lt_NL2SP='tr \015\012 \040\040'
7278   ;;
7279  *) # EBCDIC based system
7280   lt_SP2NL='tr \100 \n'
7281   lt_NL2SP='tr \r\n \100\100'
7282   ;;
7283 esac
7284 _LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7285 _LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7286 ])# _LT_CHECK_SHELL_FEATURES
7287
7288
7289 # _LT_PROG_XSI_SHELLFNS
7290 # ---------------------
7291 # Bourne and XSI compatible variants of some useful shell functions.
7292 m4_defun([_LT_PROG_XSI_SHELLFNS],
7293 [case $xsi_shell in
7294   yes)
7295     cat << \_LT_EOF >> "$cfgfile"
7296
7297 # func_dirname file append nondir_replacement
7298 # Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7299 # otherwise set result to NONDIR_REPLACEMENT.
7300 func_dirname ()
7301 {
7302   case ${1} in
7303     */*) func_dirname_result="${1%/*}${2}" ;;
7304     *  ) func_dirname_result="${3}" ;;
7305   esac
7306 }
7307
7308 # func_basename file
7309 func_basename ()
7310 {
7311   func_basename_result="${1##*/}"
7312 }
7313
7314 # func_dirname_and_basename file append nondir_replacement
7315 # perform func_basename and func_dirname in a single function
7316 # call:
7317 #   dirname:  Compute the dirname of FILE.  If nonempty,
7318 #             add APPEND to the result, otherwise set result
7319 #             to NONDIR_REPLACEMENT.
7320 #             value returned in "$func_dirname_result"
7321 #   basename: Compute filename of FILE.
7322 #             value retuned in "$func_basename_result"
7323 # Implementation must be kept synchronized with func_dirname
7324 # and func_basename. For efficiency, we do not delegate to
7325 # those functions but instead duplicate the functionality here.
7326 func_dirname_and_basename ()
7327 {
7328   case ${1} in
7329     */*) func_dirname_result="${1%/*}${2}" ;;
7330     *  ) func_dirname_result="${3}" ;;
7331   esac
7332   func_basename_result="${1##*/}"
7333 }
7334
7335 # func_stripname prefix suffix name
7336 # strip PREFIX and SUFFIX off of NAME.
7337 # PREFIX and SUFFIX must not contain globbing or regex special
7338 # characters, hashes, percent signs, but SUFFIX may contain a leading
7339 # dot (in which case that matches only a dot).
7340 func_stripname ()
7341 {
7342   # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7343   # positional parameters, so assign one to ordinary parameter first.
7344   func_stripname_result=${3}
7345   func_stripname_result=${func_stripname_result#"${1}"}
7346   func_stripname_result=${func_stripname_result%"${2}"}
7347 }
7348
7349 # func_opt_split
7350 func_opt_split ()
7351 {
7352   func_opt_split_opt=${1%%=*}
7353   func_opt_split_arg=${1#*=}
7354 }
7355
7356 # func_lo2o object
7357 func_lo2o ()
7358 {
7359   case ${1} in
7360     *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7361     *)    func_lo2o_result=${1} ;;
7362   esac
7363 }
7364
7365 # func_xform libobj-or-source
7366 func_xform ()
7367 {
7368   func_xform_result=${1%.*}.lo
7369 }
7370
7371 # func_arith arithmetic-term...
7372 func_arith ()
7373 {
7374   func_arith_result=$(( $[*] ))
7375 }
7376
7377 # func_len string
7378 # STRING may not start with a hyphen.
7379 func_len ()
7380 {
7381   func_len_result=${#1}
7382 }
7383
7384 _LT_EOF
7385     ;;
7386   *) # Bourne compatible functions.
7387     cat << \_LT_EOF >> "$cfgfile"
7388
7389 # func_dirname file append nondir_replacement
7390 # Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7391 # otherwise set result to NONDIR_REPLACEMENT.
7392 func_dirname ()
7393 {
7394   # Extract subdirectory from the argument.
7395   func_dirname_result=`$ECHO "${1}" | $SED "$dirname"`
7396   if test "X$func_dirname_result" = "X${1}"; then
7397     func_dirname_result="${3}"
7398   else
7399     func_dirname_result="$func_dirname_result${2}"
7400   fi
7401 }
7402
7403 # func_basename file
7404 func_basename ()
7405 {
7406   func_basename_result=`$ECHO "${1}" | $SED "$basename"`
7407 }
7408
7409 dnl func_dirname_and_basename
7410 dnl A portable version of this function is already defined in general.m4sh
7411 dnl so there is no need for it here.
7412
7413 # func_stripname prefix suffix name
7414 # strip PREFIX and SUFFIX off of NAME.
7415 # PREFIX and SUFFIX must not contain globbing or regex special
7416 # characters, hashes, percent signs, but SUFFIX may contain a leading
7417 # dot (in which case that matches only a dot).
7418 # func_strip_suffix prefix name
7419 func_stripname ()
7420 {
7421   case ${2} in
7422     .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
7423     *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
7424   esac
7425 }
7426
7427 # sed scripts:
7428 my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
7429 my_sed_long_arg='1s/^-[[^=]]*=//'
7430
7431 # func_opt_split
7432 func_opt_split ()
7433 {
7434   func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"`
7435   func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"`
7436 }
7437
7438 # func_lo2o object
7439 func_lo2o ()
7440 {
7441   func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"`
7442 }
7443
7444 # func_xform libobj-or-source
7445 func_xform ()
7446 {
7447   func_xform_result=`$ECHO "${1}" | $SED 's/\.[[^.]]*$/.lo/'`
7448 }
7449
7450 # func_arith arithmetic-term...
7451 func_arith ()
7452 {
7453   func_arith_result=`expr "$[@]"`
7454 }
7455
7456 # func_len string
7457 # STRING may not start with a hyphen.
7458 func_len ()
7459 {
7460   func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len`
7461 }
7462
7463 _LT_EOF
7464 esac
7465
7466 case $lt_shell_append in
7467   yes)
7468     cat << \_LT_EOF >> "$cfgfile"
7469
7470 # func_append var value
7471 # Append VALUE to the end of shell variable VAR.
7472 func_append ()
7473 {
7474   eval "$[1]+=\$[2]"
7475 }
7476 _LT_EOF
7477     ;;
7478   *)
7479     cat << \_LT_EOF >> "$cfgfile"
7480
7481 # func_append var value
7482 # Append VALUE to the end of shell variable VAR.
7483 func_append ()
7484 {
7485   eval "$[1]=\$$[1]\$[2]"
7486 }
7487
7488 _LT_EOF
7489     ;;
7490   esac
7491 ])