m4/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, 2010, 2011 Free Software
   5 #                 Foundation, Inc.
   6 #   Written by Gordon Matzigkeit, 1996
   7 #
   8 # This file is free software; the Free Software Foundation gives
   9 # unlimited permission to copy and/or distribute it, with or without
  10 # modifications, as long as this notice is preserved.
  11
  12 m4_define([_LT_COPYING], [dnl
  13 #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
  14 #                 2006, 2007, 2008, 2009, 2010, 2011 Free Software
  15 #                 Foundation, Inc.
  16 #   Written by Gordon Matzigkeit, 1996
  17 #
  18 #   This file is part of GNU Libtool.
  19 #
  20 # GNU Libtool is free software; you can redistribute it and/or
  21 # modify it under the terms of the GNU General Public License as
  22 # published by the Free Software Foundation; either version 2 of
  23 # the License, or (at your option) any later version.
  24 #
  25 # As a special exception to the GNU General Public License,
  26 # if you distribute this file as part of a program or library that
  27 # is built using GNU Libtool, you may include this file under the
  28 # same distribution terms that you use for the rest of that program.
  29 #
  30 # GNU Libtool is distributed in the hope that it will be useful,
  31 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  32 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  33 # GNU General Public License for more details.
  34 #
  35 # You should have received a copy of the GNU General Public License
  36 # along with GNU Libtool; see the file COPYING.  If not, a copy
  37 # can be downloaded from http://www.gnu.org/licenses/gpl.html, or
  38 # obtained by writing to the Free Software Foundation, Inc.,
  39 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  40 ])
  41
  42 # serial 57 LT_INIT
  43
  44
  45 # LT_PREREQ(VERSION)
  46 # ------------------
  47 # Complain and exit if this libtool version is less that VERSION.
  48 m4_defun([LT_PREREQ],
  49 [m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
  50        [m4_default([$3],
  51                    [m4_fatal([Libtool version $1 or higher is required],
  52                              63)])],
  53        [$2])])
  54
  55
  56 # _LT_CHECK_BUILDDIR
  57 # ------------------
  58 # Complain if the absolute build directory name contains unusual characters
  59 m4_defun([_LT_CHECK_BUILDDIR],
  60 [case `pwd` in
  61   *\ * | *\     *)
  62     AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
  63 esac
  64 ])
  65
  66
  67 # LT_INIT([OPTIONS])
  68 # ------------------
  69 AC_DEFUN([LT_INIT],
  70 [AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
  71 AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
  72 AC_BEFORE([$0], [LT_LANG])dnl
  73 AC_BEFORE([$0], [LT_OUTPUT])dnl
  74 AC_BEFORE([$0], [LTDL_INIT])dnl
  75 m4_require([_LT_CHECK_BUILDDIR])dnl
  76
  77 dnl Autoconf doesn't catch unexpanded LT_ macros by default:
  78 m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
  79 m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
  80 dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
  81 dnl unless we require an AC_DEFUNed macro:
  82 AC_REQUIRE([LTOPTIONS_VERSION])dnl
  83 AC_REQUIRE([LTSUGAR_VERSION])dnl
  84 AC_REQUIRE([LTVERSION_VERSION])dnl
  85 AC_REQUIRE([LTOBSOLETE_VERSION])dnl
  86 m4_require([_LT_PROG_LTMAIN])dnl
  87
  88 _LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
  89
  90 dnl Parse OPTIONS
  91 _LT_SET_OPTIONS([$0], [$1])
  92
  93 # This can be used to rebuild libtool when needed
  94 LIBTOOL_DEPS="$ltmain"
  95
  96 # Always use our own libtool.
  97 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
  98 AC_SUBST(LIBTOOL)dnl
  99
 100 _LT_SETUP
 101
 102 # Only expand once:
 103 m4_define([LT_INIT])
 104 ])# LT_INIT
 105
 106 # Old names:
 107 AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
 108 AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
 109 dnl aclocal-1.4 backwards compatibility:
 110 dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
 111 dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
 112
 113
 114 # _LT_CC_BASENAME(CC)
 115 # -------------------
 116 # Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
 117 m4_defun([_LT_CC_BASENAME],
 118 [for cc_temp in $1""; do
 119   case $cc_temp in
 120     compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
 121     distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
 122     \-*) ;;
 123     *) break;;
 124   esac
 125 done
 126 cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
 127 ])
 128
 129
 130 # _LT_FILEUTILS_DEFAULTS
 131 # ----------------------
 132 # It is okay to use these file commands and assume they have been set
 133 # sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
 134 m4_defun([_LT_FILEUTILS_DEFAULTS],
 135 [: ${CP="cp -f"}
 136 : ${MV="mv -f"}
 137 : ${RM="rm -f"}
 138 ])# _LT_FILEUTILS_DEFAULTS
 139
 140
 141 # _LT_SETUP
 142 # ---------
 143 m4_defun([_LT_SETUP],
 144 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
 145 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
 146 AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
 147 AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
 148
 149 _LT_DECL([], [PATH_SEPARATOR], [1], [The PATH separator for the build system])dnl
 150 dnl
 151 _LT_DECL([], [host_alias], [0], [The host system])dnl
 152 _LT_DECL([], [host], [0])dnl
 153 _LT_DECL([], [host_os], [0])dnl
 154 dnl
 155 _LT_DECL([], [build_alias], [0], [The build system])dnl
 156 _LT_DECL([], [build], [0])dnl
 157 _LT_DECL([], [build_os], [0])dnl
 158 dnl
 159 AC_REQUIRE([AC_PROG_CC])dnl
 160 AC_REQUIRE([LT_PATH_LD])dnl
 161 AC_REQUIRE([LT_PATH_NM])dnl
 162 dnl
 163 AC_REQUIRE([AC_PROG_LN_S])dnl
 164 test -z "$LN_S" && LN_S="ln -s"
 165 _LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
 166 dnl
 167 AC_REQUIRE([LT_CMD_MAX_LEN])dnl
 168 _LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
 169 _LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
 170 dnl
 171 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
 172 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
 173 m4_require([_LT_PATH_CONVERSION_FUNCTIONS])dnl
 174 m4_require([_LT_CMD_RELOAD])dnl
 175 m4_require([_LT_CHECK_MAGIC_METHOD])dnl
 176 m4_require([_LT_CHECK_SHAREDLIB_FROM_LINKLIB])dnl
 177 m4_require([_LT_CMD_OLD_ARCHIVE])dnl
 178 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
 179 m4_require([_LT_WITH_SYSROOT])dnl
 180
 181 _LT_CONFIG_LIBTOOL_INIT([
 182 # See if we are running on zsh, and set the options which allow our
 183 # commands through without removal of \ escapes INIT.
 184 if test -n "\${ZSH_VERSION+set}" ; then
 185    setopt NO_GLOB_SUBST
 186 fi
 187 ])
 188 if test -n "${ZSH_VERSION+set}" ; then
 189    setopt NO_GLOB_SUBST
 190 fi
 191
 192 _LT_CHECK_OBJDIR
 193
 194 m4_require([_LT_TAG_COMPILER])dnl
 195
 196 case $host_os in
 197 aix3*)
 198   # AIX sometimes has problems with the GCC collect2 program.  For some
 199   # reason, if we set the COLLECT_NAMES environment variable, the problems
 200   # vanish in a puff of smoke.
 201   if test "X${COLLECT_NAMES+set}" != Xset; then
 202     COLLECT_NAMES=
 203     export COLLECT_NAMES
 204   fi
 205   ;;
 206 esac
 207
 208 # Global variables:
 209 ofile=libtool
 210 can_build_shared=yes
 211
 212 # All known linkers require a `.a' archive for static linking (except MSVC,
 213 # which needs '.lib').
 214 libext=a
 215
 216 with_gnu_ld="$lt_cv_prog_gnu_ld"
 217
 218 old_CC="$CC"
 219 old_CFLAGS="$CFLAGS"
 220
 221 # Set sane defaults for various variables
 222 test -z "$CC" && CC=cc
 223 test -z "$LTCC" && LTCC=$CC
 224 test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
 225 test -z "$LD" && LD=ld
 226 test -z "$ac_objext" && ac_objext=o
 227
 228 _LT_CC_BASENAME([$compiler])
 229
 230 # Only perform the check for file, if the check method requires it
 231 test -z "$MAGIC_CMD" && MAGIC_CMD=file
 232 case $deplibs_check_method in
 233 file_magic*)
 234   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
 235     _LT_PATH_MAGIC
 236   fi
 237   ;;
 238 esac
 239
 240 # Use C for the default configuration in the libtool script
 241 LT_SUPPORTED_TAG([CC])
 242 _LT_LANG_C_CONFIG
 243 _LT_LANG_DEFAULT_CONFIG
 244 _LT_CONFIG_COMMANDS
 245 ])# _LT_SETUP
 246
 247
 248 # _LT_PREPARE_SED_QUOTE_VARS
 249 # --------------------------
 250 # Define a few sed substitution that help us do robust quoting.
 251 m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
 252 [# Backslashify metacharacters that are still active within
 253 # double-quoted strings.
 254 sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
 255
 256 # Same as above, but do not quote variable references.
 257 double_quote_subst='s/\([["`\\]]\)/\\\1/g'
 258
 259 # Sed substitution to delay expansion of an escaped shell variable in a
 260 # double_quote_subst'ed string.
 261 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
 262
 263 # Sed substitution to delay expansion of an escaped single quote.
 264 delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
 265
 266 # Sed substitution to avoid accidental globbing in evaled expressions
 267 no_glob_subst='s/\*/\\\*/g'
 268 ])
 269
 270 # _LT_PROG_LTMAIN
 271 # ---------------
 272 # Note that this code is called both from `configure', and `config.status'
 273 # now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
 274 # `config.status' has no value for ac_aux_dir unless we are using Automake,
 275 # so we pass a copy along to make sure it has a sensible value anyway.
 276 m4_defun([_LT_PROG_LTMAIN],
 277 [m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
 278 _LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
 279 ltmain="$ac_aux_dir/ltmain.sh"
 280 ])# _LT_PROG_LTMAIN
 281
 282
 283 ## ------------------------------------- ##
 284 ## Accumulate code for creating libtool. ##
 285 ## ------------------------------------- ##
 286
 287 # So that we can recreate a full libtool script including additional
 288 # tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
 289 # in macros and then make a single call at the end using the `libtool'
 290 # label.
 291
 292
 293 # _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
 294 # ----------------------------------------
 295 # Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
 296 m4_define([_LT_CONFIG_LIBTOOL_INIT],
 297 [m4_ifval([$1],
 298           [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
 299                      [$1
 300 ])])])
 301
 302 # Initialize.
 303 m4_define([_LT_OUTPUT_LIBTOOL_INIT])
 304
 305
 306 # _LT_CONFIG_LIBTOOL([COMMANDS])
 307 # ------------------------------
 308 # Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
 309 m4_define([_LT_CONFIG_LIBTOOL],
 310 [m4_ifval([$1],
 311           [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
 312                      [$1
 313 ])])])
 314
 315 # Initialize.
 316 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
 317
 318
 319 # _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
 320 # -----------------------------------------------------
 321 m4_defun([_LT_CONFIG_SAVE_COMMANDS],
 322 [_LT_CONFIG_LIBTOOL([$1])
 323 _LT_CONFIG_LIBTOOL_INIT([$2])
 324 ])
 325
 326
 327 # _LT_FORMAT_COMMENT([COMMENT])
 328 # -----------------------------
 329 # Add leading comment marks to the start of each line, and a trailing
 330 # full-stop to the whole comment if one is not present already.
 331 m4_define([_LT_FORMAT_COMMENT],
 332 [m4_ifval([$1], [
 333 m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
 334               [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
 335 )])
 336
 337
 338
 339 ## ------------------------ ##
 340 ## FIXME: Eliminate VARNAME ##
 341 ## ------------------------ ##
 342
 343
 344 # _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
 345 # -------------------------------------------------------------------
 346 # CONFIGNAME is the name given to the value in the libtool script.
 347 # VARNAME is the (base) name used in the configure script.
 348 # VALUE may be 0, 1 or 2 for a computed quote escaped value based on
 349 # VARNAME.  Any other value will be used directly.
 350 m4_define([_LT_DECL],
 351 [lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
 352     [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
 353         [m4_ifval([$1], [$1], [$2])])
 354     lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
 355     m4_ifval([$4],
 356         [lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
 357     lt_dict_add_subkey([lt_decl_dict], [$2],
 358         [tagged?], [m4_ifval([$5], [yes], [no])])])
 359 ])
 360
 361
 362 # _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
 363 # --------------------------------------------------------
 364 m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
 365
 366
 367 # lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
 368 # ------------------------------------------------
 369 m4_define([lt_decl_tag_varnames],
 370 [_lt_decl_filter([tagged?], [yes], $@)])
 371
 372
 373 # _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
 374 # ---------------------------------------------------------
 375 m4_define([_lt_decl_filter],
 376 [m4_case([$#],
 377   [0], [m4_fatal([$0: too few arguments: $#])],
 378   [1], [m4_fatal([$0: too few arguments: $#: $1])],
 379   [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
 380   [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
 381   [lt_dict_filter([lt_decl_dict], $@)])[]dnl
 382 ])
 383
 384
 385 # lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
 386 # --------------------------------------------------
 387 m4_define([lt_decl_quote_varnames],
 388 [_lt_decl_filter([value], [1], $@)])
 389
 390
 391 # lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
 392 # ---------------------------------------------------
 393 m4_define([lt_decl_dquote_varnames],
 394 [_lt_decl_filter([value], [2], $@)])
 395
 396
 397 # lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
 398 # ---------------------------------------------------
 399 m4_define([lt_decl_varnames_tagged],
 400 [m4_assert([$# <= 2])dnl
 401 _$0(m4_quote(m4_default([$1], [[, ]])),
 402     m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
 403     m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
 404 m4_define([_lt_decl_varnames_tagged],
 405 [m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
 406
 407
 408 # lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
 409 # ------------------------------------------------
 410 m4_define([lt_decl_all_varnames],
 411 [_$0(m4_quote(m4_default([$1], [[, ]])),
 412      m4_if([$2], [],
 413            m4_quote(lt_decl_varnames),
 414         m4_quote(m4_shift($@))))[]dnl
 415 ])
 416 m4_define([_lt_decl_all_varnames],
 417 [lt_join($@, lt_decl_varnames_tagged([$1],
 418                         lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
 419 ])
 420
 421
 422 # _LT_CONFIG_STATUS_DECLARE([VARNAME])
 423 # ------------------------------------
 424 # Quote a variable value, and forward it to `config.status' so that its
 425 # declaration there will have the same value as in `configure'.  VARNAME
 426 # must have a single quote delimited value for this to work.
 427 m4_define([_LT_CONFIG_STATUS_DECLARE],
 428 [$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
 429
 430
 431 # _LT_CONFIG_STATUS_DECLARATIONS
 432 # ------------------------------
 433 # We delimit libtool config variables with single quotes, so when
 434 # we write them to config.status, we have to be sure to quote all
 435 # embedded single quotes properly.  In configure, this macro expands
 436 # each variable declared with _LT_DECL (and _LT_TAGDECL) into:
 437 #
 438 #    <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
 439 m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
 440 [m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
 441     [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
 442
 443
 444 # _LT_LIBTOOL_TAGS
 445 # ----------------
 446 # Output comment and list of tags supported by the script
 447 m4_defun([_LT_LIBTOOL_TAGS],
 448 [_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
 449 available_tags="_LT_TAGS"dnl
 450 ])
 451
 452
 453 # _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
 454 # -----------------------------------
 455 # Extract the dictionary values for VARNAME (optionally with TAG) and
 456 # expand to a commented shell variable setting:
 457 #
 458 #    # Some comment about what VAR is for.
 459 #    visible_name=$lt_internal_name
 460 m4_define([_LT_LIBTOOL_DECLARE],
 461 [_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
 462                                            [description])))[]dnl
 463 m4_pushdef([_libtool_name],
 464     m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
 465 m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
 466     [0], [_libtool_name=[$]$1],
 467     [1], [_libtool_name=$lt_[]$1],
 468     [2], [_libtool_name=$lt_[]$1],
 469     [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
 470 m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
 471 ])
 472
 473
 474 # _LT_LIBTOOL_CONFIG_VARS
 475 # -----------------------
 476 # Produce commented declarations of non-tagged libtool config variables
 477 # suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
 478 # script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
 479 # section) are produced by _LT_LIBTOOL_TAG_VARS.
 480 m4_defun([_LT_LIBTOOL_CONFIG_VARS],
 481 [m4_foreach([_lt_var],
 482     m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
 483     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
 484
 485
 486 # _LT_LIBTOOL_TAG_VARS(TAG)
 487 # -------------------------
 488 m4_define([_LT_LIBTOOL_TAG_VARS],
 489 [m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
 490     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
 491
 492
 493 # _LT_TAGVAR(VARNAME, [TAGNAME])
 494 # ------------------------------
 495 m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
 496
 497
 498 # _LT_CONFIG_COMMANDS
 499 # -------------------
 500 # Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
 501 # variables for single and double quote escaping we saved from calls
 502 # to _LT_DECL, we can put quote escaped variables declarations
 503 # into `config.status', and then the shell code to quote escape them in
 504 # for loops in `config.status'.  Finally, any additional code accumulated
 505 # from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
 506 m4_defun([_LT_CONFIG_COMMANDS],
 507 [AC_PROVIDE_IFELSE([LT_OUTPUT],
 508         dnl If the libtool generation code has been placed in $CONFIG_LT,
 509         dnl instead of duplicating it all over again into config.status,
 510         dnl then we will have config.status run $CONFIG_LT later, so it
 511         dnl needs to know what name is stored there:
 512         [AC_CONFIG_COMMANDS([libtool],
 513             [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
 514     dnl If the libtool generation code is destined for config.status,
 515     dnl expand the accumulated commands and init code now:
 516     [AC_CONFIG_COMMANDS([libtool],
 517         [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
 518 ])#_LT_CONFIG_COMMANDS
 519
 520
 521 # Initialize.
 522 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
 523 [
 524
 525 # The HP-UX ksh and POSIX shell print the target directory to stdout
 526 # if CDPATH is set.
 527 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 528
 529 sed_quote_subst='$sed_quote_subst'
 530 double_quote_subst='$double_quote_subst'
 531 delay_variable_subst='$delay_variable_subst'
 532 _LT_CONFIG_STATUS_DECLARATIONS
 533 LTCC='$LTCC'
 534 LTCFLAGS='$LTCFLAGS'
 535 compiler='$compiler_DEFAULT'
 536
 537 # A function that is used when there is no print builtin or printf.
 538 func_fallback_echo ()
 539 {
 540   eval 'cat <<_LTECHO_EOF
 541 \$[]1
 542 _LTECHO_EOF'
 543 }
 544
 545 # Quote evaled strings.
 546 for var in lt_decl_all_varnames([[ \
 547 ]], lt_decl_quote_varnames); do
 548     case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
 549     *[[\\\\\\\`\\"\\\$]]*)
 550       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
 551       ;;
 552     *)
 553       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
 554       ;;
 555     esac
 556 done
 557
 558 # Double-quote double-evaled strings.
 559 for var in lt_decl_all_varnames([[ \
 560 ]], lt_decl_dquote_varnames); do
 561     case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
 562     *[[\\\\\\\`\\"\\\$]]*)
 563       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
 564       ;;
 565     *)
 566       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
 567       ;;
 568     esac
 569 done
 570
 571 _LT_OUTPUT_LIBTOOL_INIT
 572 ])
 573
 574 # _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
 575 # ------------------------------------
 576 # Generate a child script FILE with all initialization necessary to
 577 # reuse the environment learned by the parent script, and make the
 578 # file executable.  If COMMENT is supplied, it is inserted after the
 579 # `#!' sequence but before initialization text begins.  After this
 580 # macro, additional text can be appended to FILE to form the body of
 581 # the child script.  The macro ends with non-zero status if the
 582 # file could not be fully written (such as if the disk is full).
 583 m4_ifdef([AS_INIT_GENERATED],
 584 [m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
 585 [m4_defun([_LT_GENERATED_FILE_INIT],
 586 [m4_require([AS_PREPARE])]dnl
 587 [m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
 588 [lt_write_fail=0
 589 cat >$1 <<_ASEOF || lt_write_fail=1
 590 #! $SHELL
 591 # Generated by $as_me.
 592 $2
 593 SHELL=\${CONFIG_SHELL-$SHELL}
 594 export SHELL
 595 _ASEOF
 596 cat >>$1 <<\_ASEOF || lt_write_fail=1
 597 AS_SHELL_SANITIZE
 598 _AS_PREPARE
 599 exec AS_MESSAGE_FD>&1
 600 _ASEOF
 601 test $lt_write_fail = 0 && chmod +x $1[]dnl
 602 m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
 603
 604 # LT_OUTPUT
 605 # ---------
 606 # This macro allows early generation of the libtool script (before
 607 # AC_OUTPUT is called), incase it is used in configure for compilation
 608 # tests.
 609 AC_DEFUN([LT_OUTPUT],
 610 [: ${CONFIG_LT=./config.lt}
 611 AC_MSG_NOTICE([creating $CONFIG_LT])
 612 _LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
 613 [# Run this file to recreate a libtool stub with the current configuration.])
 614
 615 cat >>"$CONFIG_LT" <<\_LTEOF
 616 lt_cl_silent=false
 617 exec AS_MESSAGE_LOG_FD>>config.log
 618 {
 619   echo
 620   AS_BOX([Running $as_me.])
 621 } >&AS_MESSAGE_LOG_FD
 622
 623 lt_cl_help="\
 624 \`$as_me' creates a local libtool stub from the current configuration,
 625 for use in further configure time tests before the real libtool is
 626 generated.
 627
 628 Usage: $[0] [[OPTIONS]]
 629
 630   -h, --help      print this help, then exit
 631   -V, --version   print version number, then exit
 632   -q, --quiet     do not print progress messages
 633   -d, --debug     don't remove temporary files
 634
 635 Report bugs to <bug-libtool@gnu.org>."
 636
 637 lt_cl_version="\
 638 m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
 639 m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
 640 configured by $[0], generated by m4_PACKAGE_STRING.
 641
 642 Copyright (C) 2011 Free Software Foundation, Inc.
 643 This config.lt script is free software; the Free Software Foundation
 644 gives unlimited permision to copy, distribute and modify it."
 645
 646 while test $[#] != 0
 647 do
 648   case $[1] in
 649     --version | --v* | -V )
 650       echo "$lt_cl_version"; exit 0 ;;
 651     --help | --h* | -h )
 652       echo "$lt_cl_help"; exit 0 ;;
 653     --debug | --d* | -d )
 654       debug=: ;;
 655     --quiet | --q* | --silent | --s* | -q )
 656       lt_cl_silent=: ;;
 657
 658     -*) AC_MSG_ERROR([unrecognized option: $[1]
 659 Try \`$[0] --help' for more information.]) ;;
 660
 661     *) AC_MSG_ERROR([unrecognized argument: $[1]
 662 Try \`$[0] --help' for more information.]) ;;
 663   esac
 664   shift
 665 done
 666
 667 if $lt_cl_silent; then
 668   exec AS_MESSAGE_FD>/dev/null
 669 fi
 670 _LTEOF
 671
 672 cat >>"$CONFIG_LT" <<_LTEOF
 673 _LT_OUTPUT_LIBTOOL_COMMANDS_INIT
 674 _LTEOF
 675
 676 cat >>"$CONFIG_LT" <<\_LTEOF
 677 AC_MSG_NOTICE([creating $ofile])
 678 _LT_OUTPUT_LIBTOOL_COMMANDS
 679 AS_EXIT(0)
 680 _LTEOF
 681 chmod +x "$CONFIG_LT"
 682
 683 # configure is writing to config.log, but config.lt does its own redirection,
 684 # appending to config.log, which fails on DOS, as config.log is still kept
 685 # open by configure.  Here we exec the FD to /dev/null, effectively closing
 686 # config.log, so it can be properly (re)opened and appended to by config.lt.
 687 lt_cl_success=:
 688 test "$silent" = yes &&
 689   lt_config_lt_args="$lt_config_lt_args --quiet"
 690 exec AS_MESSAGE_LOG_FD>/dev/null
 691 $SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
 692 exec AS_MESSAGE_LOG_FD>>config.log
 693 $lt_cl_success || AS_EXIT(1)
 694 ])# LT_OUTPUT
 695
 696
 697 # _LT_CONFIG(TAG)
 698 # ---------------
 699 # If TAG is the built-in tag, create an initial libtool script with a
 700 # default configuration from the untagged config vars.  Otherwise add code
 701 # to config.status for appending the configuration named by TAG from the
 702 # matching tagged config vars.
 703 m4_defun([_LT_CONFIG],
 704 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
 705 _LT_CONFIG_SAVE_COMMANDS([
 706   m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
 707   m4_if(_LT_TAG, [C], [
 708     # See if we are running on zsh, and set the options which allow our
 709     # commands through without removal of \ escapes.
 710     if test -n "${ZSH_VERSION+set}" ; then
 711       setopt NO_GLOB_SUBST
 712     fi
 713
 714     cfgfile="${ofile}T"
 715     trap "$RM \"$cfgfile\"; exit 1" 1 2 15
 716     $RM "$cfgfile"
 717
 718     cat <<_LT_EOF >> "$cfgfile"
 719 #! $SHELL
 720
 721 # `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
 722 # Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
 723 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
 724 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
 725 #
 726 _LT_COPYING
 727 _LT_LIBTOOL_TAGS
 728
 729 # ### BEGIN LIBTOOL CONFIG
 730 _LT_LIBTOOL_CONFIG_VARS
 731 _LT_LIBTOOL_TAG_VARS
 732 # ### END LIBTOOL CONFIG
 733
 734 _LT_EOF
 735
 736   case $host_os in
 737   aix3*)
 738     cat <<\_LT_EOF >> "$cfgfile"
 739 # AIX sometimes has problems with the GCC collect2 program.  For some
 740 # reason, if we set the COLLECT_NAMES environment variable, the problems
 741 # vanish in a puff of smoke.
 742 if test "X${COLLECT_NAMES+set}" != Xset; then
 743   COLLECT_NAMES=
 744   export COLLECT_NAMES
 745 fi
 746 _LT_EOF
 747     ;;
 748   esac
 749
 750   _LT_PROG_LTMAIN
 751
 752   # We use sed instead of cat because bash on DJGPP gets confused if
 753   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
 754   # text mode, it properly converts lines to CR/LF.  This bash problem
 755   # is reportedly fixed, but why not run on old versions too?
 756   sed '$q' "$ltmain" >> "$cfgfile" \
 757      || (rm -f "$cfgfile"; exit 1)
 758
 759   _LT_PROG_REPLACE_SHELLFNS
 760
 761    mv -f "$cfgfile" "$ofile" ||
 762     (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
 763   chmod +x "$ofile"
 764 ],
 765 [cat <<_LT_EOF >> "$ofile"
 766
 767 dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
 768 dnl in a comment (ie after a #).
 769 # ### BEGIN LIBTOOL TAG CONFIG: $1
 770 _LT_LIBTOOL_TAG_VARS(_LT_TAG)
 771 # ### END LIBTOOL TAG CONFIG: $1
 772 _LT_EOF
 773 ])dnl /m4_if
 774 ],
 775 [m4_if([$1], [], [
 776     PACKAGE='$PACKAGE'
 777     VERSION='$VERSION'
 778     TIMESTAMP='$TIMESTAMP'
 779     RM='$RM'
 780     ofile='$ofile'], [])
 781 ])dnl /_LT_CONFIG_SAVE_COMMANDS
 782 ])# _LT_CONFIG
 783
 784
 785 # LT_SUPPORTED_TAG(TAG)
 786 # ---------------------
 787 # Trace this macro to discover what tags are supported by the libtool
 788 # --tag option, using:
 789 #    autoconf --trace 'LT_SUPPORTED_TAG:$1'
 790 AC_DEFUN([LT_SUPPORTED_TAG], [])
 791
 792
 793 # C support is built-in for now
 794 m4_define([_LT_LANG_C_enabled], [])
 795 m4_define([_LT_TAGS], [])
 796
 797
 798 # LT_LANG(LANG)
 799 # -------------
 800 # Enable libtool support for the given language if not already enabled.
 801 AC_DEFUN([LT_LANG],
 802 [AC_BEFORE([$0], [LT_OUTPUT])dnl
 803 m4_case([$1],
 804   [C],                  [_LT_LANG(C)],
 805   [C++],                [_LT_LANG(CXX)],
 806   [Go],                 [_LT_LANG(GO)],
 807   [Java],               [_LT_LANG(GCJ)],
 808   [Fortran 77],         [_LT_LANG(F77)],
 809   [Fortran],            [_LT_LANG(FC)],
 810   [Windows Resource],   [_LT_LANG(RC)],
 811   [m4_ifdef([_LT_LANG_]$1[_CONFIG],
 812     [_LT_LANG($1)],
 813     [m4_fatal([$0: unsupported language: "$1"])])])dnl
 814 ])# LT_LANG
 815
 816
 817 # _LT_LANG(LANGNAME)
 818 # ------------------
 819 m4_defun([_LT_LANG],
 820 [m4_ifdef([_LT_LANG_]$1[_enabled], [],
 821   [LT_SUPPORTED_TAG([$1])dnl
 822   m4_append([_LT_TAGS], [$1 ])dnl
 823   m4_define([_LT_LANG_]$1[_enabled], [])dnl
 824   _LT_LANG_$1_CONFIG($1)])dnl
 825 ])# _LT_LANG
 826
 827
 828 m4_ifndef([AC_PROG_GO], [
 829 ############################################################
 830 # NOTE: This macro has been submitted for inclusion into   #
 831 #  GNU Autoconf as AC_PROG_GO.  When it is available in    #
 832 #  a released version of Autoconf we should remove this    #
 833 #  macro and use it instead.                               #
 834 ############################################################
 835 m4_defun([AC_PROG_GO],
 836 [AC_LANG_PUSH(Go)dnl
 837 AC_ARG_VAR([GOC],     [Go compiler command])dnl
 838 AC_ARG_VAR([GOFLAGS], [Go compiler flags])dnl
 839 _AC_ARG_VAR_LDFLAGS()dnl
 840 AC_CHECK_TOOL(GOC, gccgo)
 841 if test -z "$GOC"; then
 842   if test -n "$ac_tool_prefix"; then
 843     AC_CHECK_PROG(GOC, [${ac_tool_prefix}gccgo], [${ac_tool_prefix}gccgo])
 844   fi
 845 fi
 846 if test -z "$GOC"; then
 847   AC_CHECK_PROG(GOC, gccgo, gccgo, false)
 848 fi
 849 ])#m4_defun
 850 ])#m4_ifndef
 851
 852
 853 # _LT_LANG_DEFAULT_CONFIG
 854 # -----------------------
 855 m4_defun([_LT_LANG_DEFAULT_CONFIG],
 856 [AC_PROVIDE_IFELSE([AC_PROG_CXX],
 857   [LT_LANG(CXX)],
 858   [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
 859
 860 AC_PROVIDE_IFELSE([AC_PROG_F77],
 861   [LT_LANG(F77)],
 862   [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
 863
 864 AC_PROVIDE_IFELSE([AC_PROG_FC],
 865   [LT_LANG(FC)],
 866   [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
 867
 868 dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
 869 dnl pulling things in needlessly.
 870 AC_PROVIDE_IFELSE([AC_PROG_GCJ],
 871   [LT_LANG(GCJ)],
 872   [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
 873     [LT_LANG(GCJ)],
 874     [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
 875       [LT_LANG(GCJ)],
 876       [m4_ifdef([AC_PROG_GCJ],
 877         [m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
 878        m4_ifdef([A][M_PROG_GCJ],
 879         [m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
 880        m4_ifdef([LT_PROG_GCJ],
 881         [m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
 882
 883 AC_PROVIDE_IFELSE([AC_PROG_GO],
 884   [LT_LANG(GO)],
 885   [m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
 886
 887 AC_PROVIDE_IFELSE([LT_PROG_RC],
 888   [LT_LANG(RC)],
 889   [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
 890 ])# _LT_LANG_DEFAULT_CONFIG
 891
 892 # Obsolete macros:
 893 AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
 894 AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
 895 AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
 896 AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
 897 AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
 898 dnl aclocal-1.4 backwards compatibility:
 899 dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
 900 dnl AC_DEFUN([AC_LIBTOOL_F77], [])
 901 dnl AC_DEFUN([AC_LIBTOOL_FC], [])
 902 dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
 903 dnl AC_DEFUN([AC_LIBTOOL_RC], [])
 904
 905
 906 # _LT_TAG_COMPILER
 907 # ----------------
 908 m4_defun([_LT_TAG_COMPILER],
 909 [AC_REQUIRE([AC_PROG_CC])dnl
 910
 911 _LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
 912 _LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
 913 _LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
 914 _LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
 915
 916 # If no C compiler was specified, use CC.
 917 LTCC=${LTCC-"$CC"}
 918
 919 # If no C compiler flags were specified, use CFLAGS.
 920 LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
 921
 922 # Allow CC to be a program name with arguments.
 923 compiler=$CC
 924 ])# _LT_TAG_COMPILER
 925
 926
 927 # _LT_COMPILER_BOILERPLATE
 928 # ------------------------
 929 # Check for compiler boilerplate output or warnings with
 930 # the simple compiler test code.
 931 m4_defun([_LT_COMPILER_BOILERPLATE],
 932 [m4_require([_LT_DECL_SED])dnl
 933 ac_outfile=conftest.$ac_objext
 934 echo "$lt_simple_compile_test_code" >conftest.$ac_ext
 935 eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
 936 _lt_compiler_boilerplate=`cat conftest.err`
 937 $RM conftest*
 938 ])# _LT_COMPILER_BOILERPLATE
 939
 940
 941 # _LT_LINKER_BOILERPLATE
 942 # ----------------------
 943 # Check for linker boilerplate output or warnings with
 944 # the simple link test code.
 945 m4_defun([_LT_LINKER_BOILERPLATE],
 946 [m4_require([_LT_DECL_SED])dnl
 947 ac_outfile=conftest.$ac_objext
 948 echo "$lt_simple_link_test_code" >conftest.$ac_ext
 949 eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
 950 _lt_linker_boilerplate=`cat conftest.err`
 951 $RM -r conftest*
 952 ])# _LT_LINKER_BOILERPLATE
 953
 954 # _LT_REQUIRED_DARWIN_CHECKS
 955 # -------------------------
 956 m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
 957   case $host_os in
 958     rhapsody* | darwin*)
 959     AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
 960     AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
 961     AC_CHECK_TOOL([LIPO], [lipo], [:])
 962     AC_CHECK_TOOL([OTOOL], [otool], [:])
 963     AC_CHECK_TOOL([OTOOL64], [otool64], [:])
 964     _LT_DECL([], [DSYMUTIL], [1],
 965       [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
 966     _LT_DECL([], [NMEDIT], [1],
 967       [Tool to change global to local symbols on Mac OS X])
 968     _LT_DECL([], [LIPO], [1],
 969       [Tool to manipulate fat objects and archives on Mac OS X])
 970     _LT_DECL([], [OTOOL], [1],
 971       [ldd/readelf like tool for Mach-O binaries on Mac OS X])
 972     _LT_DECL([], [OTOOL64], [1],
 973       [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
 974
 975     AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
 976       [lt_cv_apple_cc_single_mod=no
 977       if test -z "${LT_MULTI_MODULE}"; then
 978         # By default we will add the -single_module flag. You can override
 979         # by either setting the environment variable LT_MULTI_MODULE
 980         # non-empty at configure time, or by adding -multi_module to the
 981         # link flags.
 982         rm -rf libconftest.dylib*
 983         echo "int foo(void){return 1;}" > conftest.c
 984         echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
 985 -dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
 986         $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
 987           -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
 988         _lt_result=$?
 989         # If there is a non-empty error log, and "single_module"
 990         # appears in it, assume the flag caused a linker warning
 991         if test -s conftest.err && $GREP single_module conftest.err; then
 992           cat conftest.err >&AS_MESSAGE_LOG_FD
 993         # Otherwise, if the output was created with a 0 exit code from
 994         # the compiler, it worked.
 995         elif test -f libconftest.dylib && test $_lt_result -eq 0; then
 996           lt_cv_apple_cc_single_mod=yes
 997         else
 998           cat conftest.err >&AS_MESSAGE_LOG_FD
 999         fi
1000         rm -rf libconftest.dylib*
1001         rm -f conftest.*
1002       fi])
1003
1004     AC_CACHE_CHECK([for -exported_symbols_list linker flag],
1005       [lt_cv_ld_exported_symbols_list],
1006       [lt_cv_ld_exported_symbols_list=no
1007       save_LDFLAGS=$LDFLAGS
1008       echo "_main" > conftest.sym
1009       LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
1010       AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
1011         [lt_cv_ld_exported_symbols_list=yes],
1012         [lt_cv_ld_exported_symbols_list=no])
1013         LDFLAGS="$save_LDFLAGS"
1014     ])
1015
1016     AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
1017       [lt_cv_ld_force_load=no
1018       cat > conftest.c << _LT_EOF
1019 int forced_loaded() { return 2;}
1020 _LT_EOF
1021       echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
1022       $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
1023       echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
1024       $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
1025       echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
1026       $RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
1027       cat > conftest.c << _LT_EOF
1028 int main() { return 0;}
1029 _LT_EOF
1030       echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
1031       $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
1032       _lt_result=$?
1033       if test -s conftest.err && $GREP force_load conftest.err; then
1034         cat conftest.err >&AS_MESSAGE_LOG_FD
1035       elif test -f conftest && test $_lt_result -eq 0 && $GREP forced_load conftest >/dev/null 2>&1 ; then
1036         lt_cv_ld_force_load=yes
1037       else
1038         cat conftest.err >&AS_MESSAGE_LOG_FD
1039       fi
1040         rm -f conftest.err libconftest.a conftest conftest.c
1041         rm -rf conftest.dSYM
1042     ])
1043     case $host_os in
1044     rhapsody* | darwin1.[[012]])
1045       _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
1046     darwin1.*)
1047       _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1048     darwin*) # darwin 5.x on
1049       # if running on 10.5 or later, the deployment target defaults
1050       # to the OS version, if on x86, and 10.4, the deployment
1051       # target defaults to 10.4. Don't you love it?
1052       case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1053         10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
1054           _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1055         10.[[012]]*)
1056           _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1057         10.*)
1058           _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1059       esac
1060     ;;
1061   esac
1062     if test "$lt_cv_apple_cc_single_mod" = "yes"; then
1063       _lt_dar_single_mod='$single_module'
1064     fi
1065     if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
1066       _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
1067     else
1068       _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
1069     fi
1070     if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then
1071       _lt_dsymutil='~$DSYMUTIL $lib || :'
1072     else
1073       _lt_dsymutil=
1074     fi
1075     ;;
1076   esac
1077 ])
1078
1079
1080 # _LT_DARWIN_LINKER_FEATURES([TAG])
1081 # ---------------------------------
1082 # Checks for linker and compiler features on darwin
1083 m4_defun([_LT_DARWIN_LINKER_FEATURES],
1084 [
1085   m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1086   _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1087   _LT_TAGVAR(hardcode_direct, $1)=no
1088   _LT_TAGVAR(hardcode_automatic, $1)=yes
1089   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1090   if test "$lt_cv_ld_force_load" = "yes"; then
1091     _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\"`'
1092     m4_case([$1], [F77], [_LT_TAGVAR(compiler_needs_object, $1)=yes],
1093                   [FC],  [_LT_TAGVAR(compiler_needs_object, $1)=yes])
1094   else
1095     _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1096   fi
1097   _LT_TAGVAR(link_all_deplibs, $1)=yes
1098   _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
1099   case $cc_basename in
1100      ifort*) _lt_dar_can_shared=yes ;;
1101      *) _lt_dar_can_shared=$GCC ;;
1102   esac
1103   if test "$_lt_dar_can_shared" = "yes"; then
1104     output_verbose_link_cmd=func_echo_all
1105     _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}"
1106     _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1107     _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}"
1108     _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}"
1109     m4_if([$1], [CXX],
1110 [   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1111       _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}"
1112       _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}"
1113     fi
1114 ],[])
1115   else
1116   _LT_TAGVAR(ld_shlibs, $1)=no
1117   fi
1118 ])
1119
1120 # _LT_SYS_MODULE_PATH_AIX([TAGNAME])
1121 # ----------------------------------
1122 # Links a minimal program and checks the executable
1123 # for the system default hardcoded library path. In most cases,
1124 # this is /usr/lib:/lib, but when the MPI compilers are used
1125 # the location of the communication and MPI libs are included too.
1126 # If we don't find anything, use the default library path according
1127 # to the aix ld manual.
1128 # Store the results from the different compilers for each TAGNAME.
1129 # Allow to override them for all tags through lt_cv_aix_libpath.
1130 m4_defun([_LT_SYS_MODULE_PATH_AIX],
1131 [m4_require([_LT_DECL_SED])dnl
1132 if test "${lt_cv_aix_libpath+set}" = set; then
1133   aix_libpath=$lt_cv_aix_libpath
1134 else
1135   AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])],
1136   [AC_LINK_IFELSE([AC_LANG_PROGRAM],[
1137   lt_aix_libpath_sed='[
1138       /Import File Strings/,/^$/ {
1139           /^0/ {
1140               s/^0  *\([^ ]*\) *$/\1/
1141               p
1142           }
1143       }]'
1144   _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1145   # Check for a 64-bit object if we didn't find anything.
1146   if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1147     _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1148   fi],[])
1149   if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1150     _LT_TAGVAR([lt_cv_aix_libpath_], [$1])="/usr/lib:/lib"
1151   fi
1152   ])
1153   aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])
1154 fi
1155 ])# _LT_SYS_MODULE_PATH_AIX
1156
1157
1158 # _LT_SHELL_INIT(ARG)
1159 # -------------------
1160 m4_define([_LT_SHELL_INIT],
1161 [m4_divert_text([M4SH-INIT], [$1
1162 ])])# _LT_SHELL_INIT
1163
1164
1165
1166 # _LT_PROG_ECHO_BACKSLASH
1167 # -----------------------
1168 # Find how we can fake an echo command that does not interpret backslash.
1169 # In particular, with Autoconf 2.60 or later we add some code to the start
1170 # of the generated configure script which will find a shell with a builtin
1171 # printf (which we can use as an echo command).
1172 m4_defun([_LT_PROG_ECHO_BACKSLASH],
1173 [ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1174 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1175 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1176
1177 AC_MSG_CHECKING([how to print strings])
1178 # Test print first, because it will be a builtin if present.
1179 if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
1180    test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1181   ECHO='print -r --'
1182 elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1183   ECHO='printf %s\n'
1184 else
1185   # Use this function as a fallback that always works.
1186   func_fallback_echo ()
1187   {
1188     eval 'cat <<_LTECHO_EOF
1189 $[]1
1190 _LTECHO_EOF'
1191   }
1192   ECHO='func_fallback_echo'
1193 fi
1194
1195 # func_echo_all arg...
1196 # Invoke $ECHO with all args, space-separated.
1197 func_echo_all ()
1198 {
1199     $ECHO "$*"
1200 }
1201
1202 case "$ECHO" in
1203   printf*) AC_MSG_RESULT([printf]) ;;
1204   print*) AC_MSG_RESULT([print -r]) ;;
1205   *) AC_MSG_RESULT([cat]) ;;
1206 esac
1207
1208 m4_ifdef([_AS_DETECT_SUGGESTED],
1209 [_AS_DETECT_SUGGESTED([
1210   test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1211     ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1212     ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1213     ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1214     PATH=/empty FPATH=/empty; export PATH FPATH
1215     test "X`printf %s $ECHO`" = "X$ECHO" \
1216       || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1217
1218 _LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1219 _LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1220 ])# _LT_PROG_ECHO_BACKSLASH
1221
1222
1223 # _LT_WITH_SYSROOT
1224 # ----------------
1225 AC_DEFUN([_LT_WITH_SYSROOT],
1226 [AC_MSG_CHECKING([for sysroot])
1227 AC_ARG_WITH([sysroot],
1228 [  --with-sysroot[=DIR] Search for dependent libraries within DIR
1229                         (or the compiler's sysroot if not specified).],
1230 [], [with_sysroot=no])
1231
1232 dnl lt_sysroot will always be passed unquoted.  We quote it here
1233 dnl in case the user passed a directory name.
1234 lt_sysroot=
1235 case ${with_sysroot} in #(
1236  yes)
1237    if test "$GCC" = yes; then
1238      lt_sysroot=`$CC --print-sysroot 2>/dev/null`
1239    fi
1240    ;; #(
1241  /*)
1242    lt_sysroot=`echo "$with_sysroot" | sed -e "$sed_quote_subst"`
1243    ;; #(
1244  no|'')
1245    ;; #(
1246  *)
1247    AC_MSG_RESULT([${with_sysroot}])
1248    AC_MSG_ERROR([The sysroot must be an absolute path.])
1249    ;;
1250 esac
1251
1252  AC_MSG_RESULT([${lt_sysroot:-no}])
1253 _LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl
1254 [dependent libraries, and in which our libraries should be installed.])])
1255
1256 # _LT_ENABLE_LOCK
1257 # ---------------
1258 m4_defun([_LT_ENABLE_LOCK],
1259 [AC_ARG_ENABLE([libtool-lock],
1260   [AS_HELP_STRING([--disable-libtool-lock],
1261     [avoid locking (might break parallel builds)])])
1262 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1263
1264 # Some flags need to be propagated to the compiler or linker for good
1265 # libtool support.
1266 case $host in
1267 ia64-*-hpux*)
1268   # Find out which ABI we are using.
1269   echo 'int i;' > conftest.$ac_ext
1270   if AC_TRY_EVAL(ac_compile); then
1271     case `/usr/bin/file conftest.$ac_objext` in
1272       *ELF-32*)
1273         HPUX_IA64_MODE="32"
1274         ;;
1275       *ELF-64*)
1276         HPUX_IA64_MODE="64"
1277         ;;
1278     esac
1279   fi
1280   rm -rf conftest*
1281   ;;
1282 *-*-irix6*)
1283   # Find out which ABI we are using.
1284   echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1285   if AC_TRY_EVAL(ac_compile); then
1286     if test "$lt_cv_prog_gnu_ld" = yes; then
1287       case `/usr/bin/file conftest.$ac_objext` in
1288         *32-bit*)
1289           LD="${LD-ld} -melf32bsmip"
1290           ;;
1291         *N32*)
1292           LD="${LD-ld} -melf32bmipn32"
1293           ;;
1294         *64-bit*)
1295           LD="${LD-ld} -melf64bmip"
1296         ;;
1297       esac
1298     else
1299       case `/usr/bin/file conftest.$ac_objext` in
1300         *32-bit*)
1301           LD="${LD-ld} -32"
1302           ;;
1303         *N32*)
1304           LD="${LD-ld} -n32"
1305           ;;
1306         *64-bit*)
1307           LD="${LD-ld} -64"
1308           ;;
1309       esac
1310     fi
1311   fi
1312   rm -rf conftest*
1313   ;;
1314
1315 x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
1316 s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1317   # Find out which ABI we are using.
1318   echo 'int i;' > conftest.$ac_ext
1319   if AC_TRY_EVAL(ac_compile); then
1320     case `/usr/bin/file conftest.o` in
1321       *32-bit*)
1322         case $host in
1323           x86_64-*kfreebsd*-gnu)
1324             LD="${LD-ld} -m elf_i386_fbsd"
1325             ;;
1326           x86_64-*linux*)
1327             LD="${LD-ld} -m elf_i386"
1328             ;;
1329           ppc64-*linux*|powerpc64-*linux*)
1330             LD="${LD-ld} -m elf32ppclinux"
1331             ;;
1332           s390x-*linux*)
1333             LD="${LD-ld} -m elf_s390"
1334             ;;
1335           sparc64-*linux*)
1336             LD="${LD-ld} -m elf32_sparc"
1337             ;;
1338         esac
1339         ;;
1340       *64-bit*)
1341         case $host in
1342           x86_64-*kfreebsd*-gnu)
1343             LD="${LD-ld} -m elf_x86_64_fbsd"
1344             ;;
1345           x86_64-*linux*)
1346             LD="${LD-ld} -m elf_x86_64"
1347             ;;
1348           ppc*-*linux*|powerpc*-*linux*)
1349             LD="${LD-ld} -m elf64ppc"
1350             ;;
1351           s390*-*linux*|s390*-*tpf*)
1352             LD="${LD-ld} -m elf64_s390"
1353             ;;
1354           sparc*-*linux*)
1355             LD="${LD-ld} -m elf64_sparc"
1356             ;;
1357         esac
1358         ;;
1359     esac
1360   fi
1361   rm -rf conftest*
1362   ;;
1363
1364 *-*-sco3.2v5*)
1365   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1366   SAVE_CFLAGS="$CFLAGS"
1367   CFLAGS="$CFLAGS -belf"
1368   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1369     [AC_LANG_PUSH(C)
1370      AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1371      AC_LANG_POP])
1372   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1373     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1374     CFLAGS="$SAVE_CFLAGS"
1375   fi
1376   ;;
1377 *-*solaris*)
1378   # Find out which ABI we are using.
1379   echo 'int i;' > conftest.$ac_ext
1380   if AC_TRY_EVAL(ac_compile); then
1381     case `/usr/bin/file conftest.o` in
1382     *64-bit*)
1383       case $lt_cv_prog_gnu_ld in
1384       yes*)
1385         case $host in
1386         i?86-*-solaris*)
1387           LD="${LD-ld} -m elf_x86_64"
1388           ;;
1389         sparc*-*-solaris*)
1390           LD="${LD-ld} -m elf64_sparc"
1391           ;;
1392         esac
1393         # GNU ld 2.21 introduced _sol2 emulations.  Use them if available.
1394         if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
1395           LD="${LD-ld}_sol2"
1396         fi
1397         ;;
1398       *)
1399         if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1400           LD="${LD-ld} -64"
1401         fi
1402         ;;
1403       esac
1404       ;;
1405     esac
1406   fi
1407   rm -rf conftest*
1408   ;;
1409 esac
1410
1411 need_locks="$enable_libtool_lock"
1412 ])# _LT_ENABLE_LOCK
1413
1414
1415 # _LT_PROG_AR
1416 # -----------
1417 m4_defun([_LT_PROG_AR],
1418 [AC_CHECK_TOOLS(AR, [ar], false)
1419 : ${AR=ar}
1420 : ${AR_FLAGS=cru}
1421 _LT_DECL([], [AR], [1], [The archiver])
1422 _LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
1423
1424 AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1425   [lt_cv_ar_at_file=no
1426    AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1427      [echo conftest.$ac_objext > conftest.lst
1428       lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1429       AC_TRY_EVAL([lt_ar_try])
1430       if test "$ac_status" -eq 0; then
1431         # Ensure the archiver fails upon bogus file names.
1432         rm -f conftest.$ac_objext libconftest.a
1433         AC_TRY_EVAL([lt_ar_try])
1434         if test "$ac_status" -ne 0; then
1435           lt_cv_ar_at_file=@
1436         fi
1437       fi
1438       rm -f conftest.* libconftest.a
1439      ])
1440   ])
1441
1442 if test "x$lt_cv_ar_at_file" = xno; then
1443   archiver_list_spec=
1444 else
1445   archiver_list_spec=$lt_cv_ar_at_file
1446 fi
1447 _LT_DECL([], [archiver_list_spec], [1],
1448   [How to feed a file listing to the archiver])
1449 ])# _LT_PROG_AR
1450
1451
1452 # _LT_CMD_OLD_ARCHIVE
1453 # -------------------
1454 m4_defun([_LT_CMD_OLD_ARCHIVE],
1455 [_LT_PROG_AR
1456
1457 AC_CHECK_TOOL(STRIP, strip, :)
1458 test -z "$STRIP" && STRIP=:
1459 _LT_DECL([], [STRIP], [1], [A symbol stripping program])
1460
1461 AC_CHECK_TOOL(RANLIB, ranlib, :)
1462 test -z "$RANLIB" && RANLIB=:
1463 _LT_DECL([], [RANLIB], [1],
1464     [Commands used to install an old-style archive])
1465
1466 # Determine commands to create old-style static archives.
1467 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1468 old_postinstall_cmds='chmod 644 $oldlib'
1469 old_postuninstall_cmds=
1470
1471 if test -n "$RANLIB"; then
1472   case $host_os in
1473   openbsd*)
1474     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
1475     ;;
1476   *)
1477     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
1478     ;;
1479   esac
1480   old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
1481 fi
1482
1483 case $host_os in
1484   darwin*)
1485     lock_old_archive_extraction=yes ;;
1486   *)
1487     lock_old_archive_extraction=no ;;
1488 esac
1489 _LT_DECL([], [old_postinstall_cmds], [2])
1490 _LT_DECL([], [old_postuninstall_cmds], [2])
1491 _LT_TAGDECL([], [old_archive_cmds], [2],
1492     [Commands used to build an old-style archive])
1493 _LT_DECL([], [lock_old_archive_extraction], [0],
1494     [Whether to use a lock for old archive extraction])
1495 ])# _LT_CMD_OLD_ARCHIVE
1496
1497
1498 # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1499 #               [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1500 # ----------------------------------------------------------------
1501 # Check whether the given compiler option works
1502 AC_DEFUN([_LT_COMPILER_OPTION],
1503 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1504 m4_require([_LT_DECL_SED])dnl
1505 AC_CACHE_CHECK([$1], [$2],
1506   [$2=no
1507    m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1508    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1509    lt_compiler_flag="$3"
1510    # Insert the option either (1) after the last *FLAGS variable, or
1511    # (2) before a word containing "conftest.", or (3) at the end.
1512    # Note that $ac_compile itself does not contain backslashes and begins
1513    # with a dollar sign (not a hyphen), so the echo should work correctly.
1514    # The option is referenced via a variable to avoid confusing sed.
1515    lt_compile=`echo "$ac_compile" | $SED \
1516    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1517    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1518    -e 's:$: $lt_compiler_flag:'`
1519    (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1520    (eval "$lt_compile" 2>conftest.err)
1521    ac_status=$?
1522    cat conftest.err >&AS_MESSAGE_LOG_FD
1523    echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1524    if (exit $ac_status) && test -s "$ac_outfile"; then
1525      # The compiler can only warn and ignore the option if not recognized
1526      # So say no if there are warnings other than the usual output.
1527      $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1528      $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1529      if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1530        $2=yes
1531      fi
1532    fi
1533    $RM conftest*
1534 ])
1535
1536 if test x"[$]$2" = xyes; then
1537     m4_if([$5], , :, [$5])
1538 else
1539     m4_if([$6], , :, [$6])
1540 fi
1541 ])# _LT_COMPILER_OPTION
1542
1543 # Old name:
1544 AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1545 dnl aclocal-1.4 backwards compatibility:
1546 dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1547
1548
1549 # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1550 #                  [ACTION-SUCCESS], [ACTION-FAILURE])
1551 # ----------------------------------------------------
1552 # Check whether the given linker option works
1553 AC_DEFUN([_LT_LINKER_OPTION],
1554 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1555 m4_require([_LT_DECL_SED])dnl
1556 AC_CACHE_CHECK([$1], [$2],
1557   [$2=no
1558    save_LDFLAGS="$LDFLAGS"
1559    LDFLAGS="$LDFLAGS $3"
1560    echo "$lt_simple_link_test_code" > conftest.$ac_ext
1561    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1562      # The linker can only warn and ignore the option if not recognized
1563      # So say no if there are warnings
1564      if test -s conftest.err; then
1565        # Append any errors to the config.log.
1566        cat conftest.err 1>&AS_MESSAGE_LOG_FD
1567        $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1568        $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1569        if diff conftest.exp conftest.er2 >/dev/null; then
1570          $2=yes
1571        fi
1572      else
1573        $2=yes
1574      fi
1575    fi
1576    $RM -r conftest*
1577    LDFLAGS="$save_LDFLAGS"
1578 ])
1579
1580 if test x"[$]$2" = xyes; then
1581     m4_if([$4], , :, [$4])
1582 else
1583     m4_if([$5], , :, [$5])
1584 fi
1585 ])# _LT_LINKER_OPTION
1586
1587 # Old name:
1588 AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1589 dnl aclocal-1.4 backwards compatibility:
1590 dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1591
1592
1593 # LT_CMD_MAX_LEN
1594 #---------------
1595 AC_DEFUN([LT_CMD_MAX_LEN],
1596 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
1597 # find the maximum length of command line arguments
1598 AC_MSG_CHECKING([the maximum length of command line arguments])
1599 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1600   i=0
1601   teststring="ABCD"
1602
1603   case $build_os in
1604   msdosdjgpp*)
1605     # On DJGPP, this test can blow up pretty badly due to problems in libc
1606     # (any single argument exceeding 2000 bytes causes a buffer overrun
1607     # during glob expansion).  Even if it were fixed, the result of this
1608     # check would be larger than it should be.
1609     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1610     ;;
1611
1612   gnu*)
1613     # Under GNU Hurd, this test is not required because there is
1614     # no limit to the length of command line arguments.
1615     # Libtool will interpret -1 as no limit whatsoever
1616     lt_cv_sys_max_cmd_len=-1;
1617     ;;
1618
1619   cygwin* | mingw* | cegcc*)
1620     # On Win9x/ME, this test blows up -- it succeeds, but takes
1621     # about 5 minutes as the teststring grows exponentially.
1622     # Worse, since 9x/ME are not pre-emptively multitasking,
1623     # you end up with a "frozen" computer, even though with patience
1624     # the test eventually succeeds (with a max line length of 256k).
1625     # Instead, let's just punt: use the minimum linelength reported by
1626     # all of the supported platforms: 8192 (on NT/2K/XP).
1627     lt_cv_sys_max_cmd_len=8192;
1628     ;;
1629
1630   mint*)
1631     # On MiNT this can take a long time and run out of memory.
1632     lt_cv_sys_max_cmd_len=8192;
1633     ;;
1634
1635   amigaos*)
1636     # On AmigaOS with pdksh, this test takes hours, literally.
1637     # So we just punt and use a minimum line length of 8192.
1638     lt_cv_sys_max_cmd_len=8192;
1639     ;;
1640
1641   netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1642     # This has been around since 386BSD, at least.  Likely further.
1643     if test -x /sbin/sysctl; then
1644       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1645     elif test -x /usr/sbin/sysctl; then
1646       lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1647     else
1648       lt_cv_sys_max_cmd_len=65536       # usable default for all BSDs
1649     fi
1650     # And add a safety zone
1651     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1652     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1653     ;;
1654
1655   interix*)
1656     # We know the value 262144 and hardcode it with a safety zone (like BSD)
1657     lt_cv_sys_max_cmd_len=196608
1658     ;;
1659
1660   os2*)
1661     # The test takes a long time on OS/2.
1662     lt_cv_sys_max_cmd_len=8192
1663     ;;
1664
1665   osf*)
1666     # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1667     # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1668     # nice to cause kernel panics so lets avoid the loop below.
1669     # First set a reasonable default.
1670     lt_cv_sys_max_cmd_len=16384
1671     #
1672     if test -x /sbin/sysconfig; then
1673       case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1674         *1*) lt_cv_sys_max_cmd_len=-1 ;;
1675       esac
1676     fi
1677     ;;
1678   sco3.2v5*)
1679     lt_cv_sys_max_cmd_len=102400
1680     ;;
1681   sysv5* | sco5v6* | sysv4.2uw2*)
1682     kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1683     if test -n "$kargmax"; then
1684       lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[         ]]//'`
1685     else
1686       lt_cv_sys_max_cmd_len=32768
1687     fi
1688     ;;
1689   *)
1690     lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1691     if test -n "$lt_cv_sys_max_cmd_len"; then
1692       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1693       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1694     else
1695       # Make teststring a little bigger before we do anything with it.
1696       # a 1K string should be a reasonable start.
1697       for i in 1 2 3 4 5 6 7 8 ; do
1698         teststring=$teststring$teststring
1699       done
1700       SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1701       # If test is not a shell built-in, we'll probably end up computing a
1702       # maximum length that is only half of the actual maximum length, but
1703       # we can't tell.
1704       while { test "X"`env echo "$teststring$teststring" 2>/dev/null` \
1705                  = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1706               test $i != 17 # 1/2 MB should be enough
1707       do
1708         i=`expr $i + 1`
1709         teststring=$teststring$teststring
1710       done
1711       # Only check the string length outside the loop.
1712       lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1713       teststring=
1714       # Add a significant safety factor because C++ compilers can tack on
1715       # massive amounts of additional arguments before passing them to the
1716       # linker.  It appears as though 1/2 is a usable value.
1717       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1718     fi
1719     ;;
1720   esac
1721 ])
1722 if test -n $lt_cv_sys_max_cmd_len ; then
1723   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1724 else
1725   AC_MSG_RESULT(none)
1726 fi
1727 max_cmd_len=$lt_cv_sys_max_cmd_len
1728 _LT_DECL([], [max_cmd_len], [0],
1729     [What is the maximum length of a command?])
1730 ])# LT_CMD_MAX_LEN
1731
1732 # Old name:
1733 AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1734 dnl aclocal-1.4 backwards compatibility:
1735 dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1736
1737
1738 # _LT_HEADER_DLFCN
1739 # ----------------
1740 m4_defun([_LT_HEADER_DLFCN],
1741 [AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1742 ])# _LT_HEADER_DLFCN
1743
1744
1745 # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1746 #                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1747 # ----------------------------------------------------------------
1748 m4_defun([_LT_TRY_DLOPEN_SELF],
1749 [m4_require([_LT_HEADER_DLFCN])dnl
1750 if test "$cross_compiling" = yes; then :
1751   [$4]
1752 else
1753   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1754   lt_status=$lt_dlunknown
1755   cat > conftest.$ac_ext <<_LT_EOF
1756 [#line $LINENO "configure"
1757 #include "confdefs.h"
1758
1759 #if HAVE_DLFCN_H
1760 #include <dlfcn.h>
1761 #endif
1762
1763 #include <stdio.h>
1764
1765 #ifdef RTLD_GLOBAL
1766 #  define LT_DLGLOBAL           RTLD_GLOBAL
1767 #else
1768 #  ifdef DL_GLOBAL
1769 #    define LT_DLGLOBAL         DL_GLOBAL
1770 #  else
1771 #    define LT_DLGLOBAL         0
1772 #  endif
1773 #endif
1774
1775 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1776    find out it does not work in some platform. */
1777 #ifndef LT_DLLAZY_OR_NOW
1778 #  ifdef RTLD_LAZY
1779 #    define LT_DLLAZY_OR_NOW            RTLD_LAZY
1780 #  else
1781 #    ifdef DL_LAZY
1782 #      define LT_DLLAZY_OR_NOW          DL_LAZY
1783 #    else
1784 #      ifdef RTLD_NOW
1785 #        define LT_DLLAZY_OR_NOW        RTLD_NOW
1786 #      else
1787 #        ifdef DL_NOW
1788 #          define LT_DLLAZY_OR_NOW      DL_NOW
1789 #        else
1790 #          define LT_DLLAZY_OR_NOW      0
1791 #        endif
1792 #      endif
1793 #    endif
1794 #  endif
1795 #endif
1796
1797 /* When -fvisbility=hidden is used, assume the code has been annotated
1798    correspondingly for the symbols needed.  */
1799 #if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1800 int fnord () __attribute__((visibility("default")));
1801 #endif
1802
1803 int fnord () { return 42; }
1804 int main ()
1805 {
1806   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1807   int status = $lt_dlunknown;
1808
1809   if (self)
1810     {
1811       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1812       else
1813         {
1814           if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1815           else puts (dlerror ());
1816         }
1817       /* dlclose (self); */
1818     }
1819   else
1820     puts (dlerror ());
1821
1822   return status;
1823 }]
1824 _LT_EOF
1825   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1826     (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1827     lt_status=$?
1828     case x$lt_status in
1829       x$lt_dlno_uscore) $1 ;;
1830       x$lt_dlneed_uscore) $2 ;;
1831       x$lt_dlunknown|x*) $3 ;;
1832     esac
1833   else :
1834     # compilation failed
1835     $3
1836   fi
1837 fi
1838 rm -fr conftest*
1839 ])# _LT_TRY_DLOPEN_SELF
1840
1841
1842 # LT_SYS_DLOPEN_SELF
1843 # ------------------
1844 AC_DEFUN([LT_SYS_DLOPEN_SELF],
1845 [m4_require([_LT_HEADER_DLFCN])dnl
1846 if test "x$enable_dlopen" != xyes; then
1847   enable_dlopen=unknown
1848   enable_dlopen_self=unknown
1849   enable_dlopen_self_static=unknown
1850 else
1851   lt_cv_dlopen=no
1852   lt_cv_dlopen_libs=
1853
1854   case $host_os in
1855   beos*)
1856     lt_cv_dlopen="load_add_on"
1857     lt_cv_dlopen_libs=
1858     lt_cv_dlopen_self=yes
1859     ;;
1860
1861   mingw* | pw32* | cegcc*)
1862     lt_cv_dlopen="LoadLibrary"
1863     lt_cv_dlopen_libs=
1864     ;;
1865
1866   cygwin*)
1867     lt_cv_dlopen="dlopen"
1868     lt_cv_dlopen_libs=
1869     ;;
1870
1871   darwin*)
1872   # if libdl is installed we need to link against it
1873     AC_CHECK_LIB([dl], [dlopen],
1874                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1875     lt_cv_dlopen="dyld"
1876     lt_cv_dlopen_libs=
1877     lt_cv_dlopen_self=yes
1878     ])
1879     ;;
1880
1881   *)
1882     AC_CHECK_FUNC([shl_load],
1883           [lt_cv_dlopen="shl_load"],
1884       [AC_CHECK_LIB([dld], [shl_load],
1885             [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1886         [AC_CHECK_FUNC([dlopen],
1887               [lt_cv_dlopen="dlopen"],
1888           [AC_CHECK_LIB([dl], [dlopen],
1889                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1890             [AC_CHECK_LIB([svld], [dlopen],
1891                   [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1892               [AC_CHECK_LIB([dld], [dld_link],
1893                     [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1894               ])
1895             ])
1896           ])
1897         ])
1898       ])
1899     ;;
1900   esac
1901
1902   if test "x$lt_cv_dlopen" != xno; then
1903     enable_dlopen=yes
1904   else
1905     enable_dlopen=no
1906   fi
1907
1908   case $lt_cv_dlopen in
1909   dlopen)
1910     save_CPPFLAGS="$CPPFLAGS"
1911     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1912
1913     save_LDFLAGS="$LDFLAGS"
1914     wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1915
1916     save_LIBS="$LIBS"
1917     LIBS="$lt_cv_dlopen_libs $LIBS"
1918
1919     AC_CACHE_CHECK([whether a program can dlopen itself],
1920           lt_cv_dlopen_self, [dnl
1921           _LT_TRY_DLOPEN_SELF(
1922             lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1923             lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1924     ])
1925
1926     if test "x$lt_cv_dlopen_self" = xyes; then
1927       wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1928       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1929           lt_cv_dlopen_self_static, [dnl
1930           _LT_TRY_DLOPEN_SELF(
1931             lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1932             lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1933       ])
1934     fi
1935
1936     CPPFLAGS="$save_CPPFLAGS"
1937     LDFLAGS="$save_LDFLAGS"
1938     LIBS="$save_LIBS"
1939     ;;
1940   esac
1941
1942   case $lt_cv_dlopen_self in
1943   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1944   *) enable_dlopen_self=unknown ;;
1945   esac
1946
1947   case $lt_cv_dlopen_self_static in
1948   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1949   *) enable_dlopen_self_static=unknown ;;
1950   esac
1951 fi
1952 _LT_DECL([dlopen_support], [enable_dlopen], [0],
1953          [Whether dlopen is supported])
1954 _LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1955          [Whether dlopen of programs is supported])
1956 _LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1957          [Whether dlopen of statically linked programs is supported])
1958 ])# LT_SYS_DLOPEN_SELF
1959
1960 # Old name:
1961 AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1962 dnl aclocal-1.4 backwards compatibility:
1963 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1964
1965
1966 # _LT_COMPILER_C_O([TAGNAME])
1967 # ---------------------------
1968 # Check to see if options -c and -o are simultaneously supported by compiler.
1969 # This macro does not hard code the compiler like AC_PROG_CC_C_O.
1970 m4_defun([_LT_COMPILER_C_O],
1971 [m4_require([_LT_DECL_SED])dnl
1972 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1973 m4_require([_LT_TAG_COMPILER])dnl
1974 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1975   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1976   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1977    $RM -r conftest 2>/dev/null
1978    mkdir conftest
1979    cd conftest
1980    mkdir out
1981    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1982
1983    lt_compiler_flag="-o out/conftest2.$ac_objext"
1984    # Insert the option either (1) after the last *FLAGS variable, or
1985    # (2) before a word containing "conftest.", or (3) at the end.
1986    # Note that $ac_compile itself does not contain backslashes and begins
1987    # with a dollar sign (not a hyphen), so the echo should work correctly.
1988    lt_compile=`echo "$ac_compile" | $SED \
1989    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1990    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1991    -e 's:$: $lt_compiler_flag:'`
1992    (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1993    (eval "$lt_compile" 2>out/conftest.err)
1994    ac_status=$?
1995    cat out/conftest.err >&AS_MESSAGE_LOG_FD
1996    echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1997    if (exit $ac_status) && test -s out/conftest2.$ac_objext
1998    then
1999      # The compiler can only warn and ignore the option if not recognized
2000      # So say no if there are warnings
2001      $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
2002      $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
2003      if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
2004        _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
2005      fi
2006    fi
2007    chmod u+w . 2>&AS_MESSAGE_LOG_FD
2008    $RM conftest*
2009    # SGI C++ compiler will create directory out/ii_files/ for
2010    # template instantiation
2011    test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
2012    $RM out/* && rmdir out
2013    cd ..
2014    $RM -r conftest
2015    $RM conftest*
2016 ])
2017 _LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
2018         [Does compiler simultaneously support -c and -o options?])
2019 ])# _LT_COMPILER_C_O
2020
2021
2022 # _LT_COMPILER_FILE_LOCKS([TAGNAME])
2023 # ----------------------------------
2024 # Check to see if we can do hard links to lock some files if needed
2025 m4_defun([_LT_COMPILER_FILE_LOCKS],
2026 [m4_require([_LT_ENABLE_LOCK])dnl
2027 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2028 _LT_COMPILER_C_O([$1])
2029
2030 hard_links="nottested"
2031 if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
2032   # do not overwrite the value of need_locks provided by the user
2033   AC_MSG_CHECKING([if we can lock with hard links])
2034   hard_links=yes
2035   $RM conftest*
2036   ln conftest.a conftest.b 2>/dev/null && hard_links=no
2037   touch conftest.a
2038   ln conftest.a conftest.b 2>&5 || hard_links=no
2039   ln conftest.a conftest.b 2>/dev/null && hard_links=no
2040   AC_MSG_RESULT([$hard_links])
2041   if test "$hard_links" = no; then
2042     AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
2043     need_locks=warn
2044   fi
2045 else
2046   need_locks=no
2047 fi
2048 _LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
2049 ])# _LT_COMPILER_FILE_LOCKS
2050
2051
2052 # _LT_CHECK_OBJDIR
2053 # ----------------
2054 m4_defun([_LT_CHECK_OBJDIR],
2055 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
2056 [rm -f .libs 2>/dev/null
2057 mkdir .libs 2>/dev/null
2058 if test -d .libs; then
2059   lt_cv_objdir=.libs
2060 else
2061   # MS-DOS does not allow filenames that begin with a dot.
2062   lt_cv_objdir=_libs
2063 fi
2064 rmdir .libs 2>/dev/null])
2065 objdir=$lt_cv_objdir
2066 _LT_DECL([], [objdir], [0],
2067          [The name of the directory that contains temporary libtool files])dnl
2068 m4_pattern_allow([LT_OBJDIR])dnl
2069 AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
2070   [Define to the sub-directory in which libtool stores uninstalled libraries.])
2071 ])# _LT_CHECK_OBJDIR
2072
2073
2074 # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2075 # --------------------------------------
2076 # Check hardcoding attributes.
2077 m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2078 [AC_MSG_CHECKING([how to hardcode library paths into programs])
2079 _LT_TAGVAR(hardcode_action, $1)=
2080 if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
2081    test -n "$_LT_TAGVAR(runpath_var, $1)" ||
2082    test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
2083
2084   # We can hardcode non-existent directories.
2085   if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
2086      # If the only mechanism to avoid hardcoding is shlibpath_var, we
2087      # have to relink, otherwise we might link with an installed library
2088      # when we should be linking with a yet-to-be-installed one
2089      ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
2090      test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
2091     # Linking always hardcodes the temporary library directory.
2092     _LT_TAGVAR(hardcode_action, $1)=relink
2093   else
2094     # We can link without hardcoding, and we can hardcode nonexisting dirs.
2095     _LT_TAGVAR(hardcode_action, $1)=immediate
2096   fi
2097 else
2098   # We cannot hardcode anything, or else we can only hardcode existing
2099   # directories.
2100   _LT_TAGVAR(hardcode_action, $1)=unsupported
2101 fi
2102 AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2103
2104 if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
2105    test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
2106   # Fast installation is not supported
2107   enable_fast_install=no
2108 elif test "$shlibpath_overrides_runpath" = yes ||
2109      test "$enable_shared" = no; then
2110   # Fast installation is not necessary
2111   enable_fast_install=needless
2112 fi
2113 _LT_TAGDECL([], [hardcode_action], [0],
2114     [How to hardcode a shared library path into an executable])
2115 ])# _LT_LINKER_HARDCODE_LIBPATH
2116
2117
2118 # _LT_CMD_STRIPLIB
2119 # ----------------
2120 m4_defun([_LT_CMD_STRIPLIB],
2121 [m4_require([_LT_DECL_EGREP])
2122 striplib=
2123 old_striplib=
2124 AC_MSG_CHECKING([whether stripping libraries is possible])
2125 if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2126   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2127   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2128   AC_MSG_RESULT([yes])
2129 else
2130 # FIXME - insert some real tests, host_os isn't really good enough
2131   case $host_os in
2132   darwin*)
2133     if test -n "$STRIP" ; then
2134       striplib="$STRIP -x"
2135       old_striplib="$STRIP -S"
2136       AC_MSG_RESULT([yes])
2137     else
2138       AC_MSG_RESULT([no])
2139     fi
2140     ;;
2141   *)
2142     AC_MSG_RESULT([no])
2143     ;;
2144   esac
2145 fi
2146 _LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2147 _LT_DECL([], [striplib], [1])
2148 ])# _LT_CMD_STRIPLIB
2149
2150
2151 # _LT_SYS_DYNAMIC_LINKER([TAG])
2152 # -----------------------------
2153 # PORTME Fill in your ld.so characteristics
2154 m4_defun([_LT_SYS_DYNAMIC_LINKER],
2155 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
2156 m4_require([_LT_DECL_EGREP])dnl
2157 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2158 m4_require([_LT_DECL_OBJDUMP])dnl
2159 m4_require([_LT_DECL_SED])dnl
2160 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2161 AC_MSG_CHECKING([dynamic linker characteristics])
2162 m4_if([$1],
2163         [], [
2164 if test "$GCC" = yes; then
2165   case $host_os in
2166     darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2167     *) lt_awk_arg="/^libraries:/" ;;
2168   esac
2169   case $host_os in
2170     mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2171     *) lt_sed_strip_eq="s,=/,/,g" ;;
2172   esac
2173   lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2174   case $lt_search_path_spec in
2175   *\;*)
2176     # if the path contains ";" then we assume it to be the separator
2177     # otherwise default to the standard path separator (i.e. ":") - it is
2178     # assumed that no part of a normal pathname contains ";" but that should
2179     # okay in the real world where ";" in dirpaths is itself problematic.
2180     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2181     ;;
2182   *)
2183     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2184     ;;
2185   esac
2186   # Ok, now we have the path, separated by spaces, we can step through it
2187   # and add multilib dir if necessary.
2188   lt_tmp_lt_search_path_spec=
2189   lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2190   for lt_sys_path in $lt_search_path_spec; do
2191     if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2192       lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2193     else
2194       test -d "$lt_sys_path" && \
2195         lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2196     fi
2197   done
2198   lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2199 BEGIN {RS=" "; FS="/|\n";} {
2200   lt_foo="";
2201   lt_count=0;
2202   for (lt_i = NF; lt_i > 0; lt_i--) {
2203     if ($lt_i != "" && $lt_i != ".") {
2204       if ($lt_i == "..") {
2205         lt_count++;
2206       } else {
2207         if (lt_count == 0) {
2208           lt_foo="/" $lt_i lt_foo;
2209         } else {
2210           lt_count--;
2211         }
2212       }
2213     }
2214   }
2215   if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2216   if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2217 }'`
2218   # AWK program above erroneously prepends '/' to C:/dos/paths
2219   # for these hosts.
2220   case $host_os in
2221     mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2222       $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2223   esac
2224   sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2225 else
2226   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2227 fi])
2228 library_names_spec=
2229 libname_spec='lib$name'
2230 soname_spec=
2231 shrext_cmds=".so"
2232 postinstall_cmds=
2233 postuninstall_cmds=
2234 finish_cmds=
2235 finish_eval=
2236 shlibpath_var=
2237 shlibpath_overrides_runpath=unknown
2238 version_type=none
2239 dynamic_linker="$host_os ld.so"
2240 sys_lib_dlsearch_path_spec="/lib /usr/lib"
2241 need_lib_prefix=unknown
2242 hardcode_into_libs=no
2243
2244 # when you set need_version to no, make sure it does not cause -set_version
2245 # flags to be left without arguments
2246 need_version=unknown
2247
2248 case $host_os in
2249 aix3*)
2250   version_type=linux # correct to gnu/linux during the next big refactor
2251   library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2252   shlibpath_var=LIBPATH
2253
2254   # AIX 3 has no versioning support, so we append a major version to the name.
2255   soname_spec='${libname}${release}${shared_ext}$major'
2256   ;;
2257
2258 aix[[4-9]]*)
2259   version_type=linux # correct to gnu/linux during the next big refactor
2260   need_lib_prefix=no
2261   need_version=no
2262   hardcode_into_libs=yes
2263   if test "$host_cpu" = ia64; then
2264     # AIX 5 supports IA64
2265     library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2266     shlibpath_var=LD_LIBRARY_PATH
2267   else
2268     # With GCC up to 2.95.x, collect2 would create an import file
2269     # for dependence libraries.  The import file would start with
2270     # the line `#! .'.  This would cause the generated library to
2271     # depend on `.', always an invalid library.  This was fixed in
2272     # development snapshots of GCC prior to 3.0.
2273     case $host_os in
2274       aix4 | aix4.[[01]] | aix4.[[01]].*)
2275       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2276            echo ' yes '
2277            echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2278         :
2279       else
2280         can_build_shared=no
2281       fi
2282       ;;
2283     esac
2284     # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2285     # soname into executable. Probably we can add versioning support to
2286     # collect2, so additional links can be useful in future.
2287     if test "$aix_use_runtimelinking" = yes; then
2288       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2289       # instead of lib<name>.a to let people know that these are not
2290       # typical AIX shared libraries.
2291       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2292     else
2293       # We preserve .a as extension for shared libraries through AIX4.2
2294       # and later when we are not doing run time linking.
2295       library_names_spec='${libname}${release}.a $libname.a'
2296       soname_spec='${libname}${release}${shared_ext}$major'
2297     fi
2298     shlibpath_var=LIBPATH
2299   fi
2300   ;;
2301
2302 amigaos*)
2303   case $host_cpu in
2304   powerpc)
2305     # Since July 2007 AmigaOS4 officially supports .so libraries.
2306     # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2307     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2308     ;;
2309   m68k)
2310     library_names_spec='$libname.ixlibrary $libname.a'
2311     # Create ${libname}_ixlibrary.a entries in /sys/libs.
2312     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 ${libname}_ixlibrary.a || exit 1; done'
2313     ;;
2314   esac
2315   ;;
2316
2317 beos*)
2318   library_names_spec='${libname}${shared_ext}'
2319   dynamic_linker="$host_os ld.so"
2320   shlibpath_var=LIBRARY_PATH
2321   ;;
2322
2323 bsdi[[45]]*)
2324   version_type=linux # correct to gnu/linux during the next big refactor
2325   need_version=no
2326   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2327   soname_spec='${libname}${release}${shared_ext}$major'
2328   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2329   shlibpath_var=LD_LIBRARY_PATH
2330   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2331   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2332   # the default ld.so.conf also contains /usr/contrib/lib and
2333   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2334   # libtool to hard-code these into programs
2335   ;;
2336
2337 cygwin* | mingw* | pw32* | cegcc*)
2338   version_type=windows
2339   shrext_cmds=".dll"
2340   need_version=no
2341   need_lib_prefix=no
2342
2343   case $GCC,$cc_basename in
2344   yes,*)
2345     # gcc
2346     library_names_spec='$libname.dll.a'
2347     # DLL is installed to $(libdir)/../bin by postinstall_cmds
2348     postinstall_cmds='base_file=`basename \${file}`~
2349       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2350       dldir=$destdir/`dirname \$dlpath`~
2351       test -d \$dldir || mkdir -p \$dldir~
2352       $install_prog $dir/$dlname \$dldir/$dlname~
2353       chmod a+x \$dldir/$dlname~
2354       if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2355         eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2356       fi'
2357     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2358       dlpath=$dir/\$dldll~
2359        $RM \$dlpath'
2360     shlibpath_overrides_runpath=yes
2361
2362     case $host_os in
2363     cygwin*)
2364       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2365       soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2366 m4_if([$1], [],[
2367       sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2368       ;;
2369     mingw* | cegcc*)
2370       # MinGW DLLs use traditional 'lib' prefix
2371       soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2372       ;;
2373     pw32*)
2374       # pw32 DLLs use 'pw' prefix rather than 'lib'
2375       library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2376       ;;
2377     esac
2378     dynamic_linker='Win32 ld.exe'
2379     ;;
2380
2381   *,cl*)
2382     # Native MSVC
2383     libname_spec='$name'
2384     soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2385     library_names_spec='${libname}.dll.lib'
2386
2387     case $build_os in
2388     mingw*)
2389       sys_lib_search_path_spec=
2390       lt_save_ifs=$IFS
2391       IFS=';'
2392       for lt_path in $LIB
2393       do
2394         IFS=$lt_save_ifs
2395         # Let DOS variable expansion print the short 8.3 style file name.
2396         lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2397         sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2398       done
2399       IFS=$lt_save_ifs
2400       # Convert to MSYS style.
2401       sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
2402       ;;
2403     cygwin*)
2404       # Convert to unix form, then to dos form, then back to unix form
2405       # but this time dos style (no spaces!) so that the unix form looks
2406       # like /cygdrive/c/PROGRA~1:/cygdr...
2407       sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2408       sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2409       sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2410       ;;
2411     *)
2412       sys_lib_search_path_spec="$LIB"
2413       if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2414         # It is most probably a Windows format PATH.
2415         sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2416       else
2417         sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2418       fi
2419       # FIXME: find the short name or the path components, as spaces are
2420       # common. (e.g. "Program Files" -> "PROGRA~1")
2421       ;;
2422     esac
2423
2424     # DLL is installed to $(libdir)/../bin by postinstall_cmds
2425     postinstall_cmds='base_file=`basename \${file}`~
2426       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2427       dldir=$destdir/`dirname \$dlpath`~
2428       test -d \$dldir || mkdir -p \$dldir~
2429       $install_prog $dir/$dlname \$dldir/$dlname'
2430     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2431       dlpath=$dir/\$dldll~
2432        $RM \$dlpath'
2433     shlibpath_overrides_runpath=yes
2434     dynamic_linker='Win32 link.exe'
2435     ;;
2436
2437   *)
2438     # Assume MSVC wrapper
2439     library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2440     dynamic_linker='Win32 ld.exe'
2441     ;;
2442   esac
2443   # FIXME: first we should search . and the directory the executable is in
2444   shlibpath_var=PATH
2445   ;;
2446
2447 darwin* | rhapsody*)
2448   dynamic_linker="$host_os dyld"
2449   version_type=darwin
2450   need_lib_prefix=no
2451   need_version=no
2452   library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2453   soname_spec='${libname}${release}${major}$shared_ext'
2454   shlibpath_overrides_runpath=yes
2455   shlibpath_var=DYLD_LIBRARY_PATH
2456   shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2457 m4_if([$1], [],[
2458   sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2459   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2460   ;;
2461
2462 dgux*)
2463   version_type=linux # correct to gnu/linux during the next big refactor
2464   need_lib_prefix=no
2465   need_version=no
2466   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2467   soname_spec='${libname}${release}${shared_ext}$major'
2468   shlibpath_var=LD_LIBRARY_PATH
2469   ;;
2470
2471 freebsd* | dragonfly*)
2472   # DragonFly does not have aout.  When/if they implement a new
2473   # versioning mechanism, adjust this.
2474   if test -x /usr/bin/objformat; then
2475     objformat=`/usr/bin/objformat`
2476   else
2477     case $host_os in
2478     freebsd[[23]].*) objformat=aout ;;
2479     *) objformat=elf ;;
2480     esac
2481   fi
2482   version_type=freebsd-$objformat
2483   case $version_type in
2484     freebsd-elf*)
2485       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2486       need_version=no
2487       need_lib_prefix=no
2488       ;;
2489     freebsd-*)
2490       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2491       need_version=yes
2492       ;;
2493   esac
2494   shlibpath_var=LD_LIBRARY_PATH
2495   case $host_os in
2496   freebsd2.*)
2497     shlibpath_overrides_runpath=yes
2498     ;;
2499   freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2500     shlibpath_overrides_runpath=yes
2501     hardcode_into_libs=yes
2502     ;;
2503   freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2504   freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2505     shlibpath_overrides_runpath=no
2506     hardcode_into_libs=yes
2507     ;;
2508   *) # from 4.6 on, and DragonFly
2509     shlibpath_overrides_runpath=yes
2510     hardcode_into_libs=yes
2511     ;;
2512   esac
2513   ;;
2514
2515 gnu*)
2516   version_type=linux # correct to gnu/linux during the next big refactor
2517   need_lib_prefix=no
2518   need_version=no
2519   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2520   soname_spec='${libname}${release}${shared_ext}$major'
2521   shlibpath_var=LD_LIBRARY_PATH
2522   shlibpath_overrides_runpath=no
2523   hardcode_into_libs=yes
2524   ;;
2525
2526 haiku*)
2527   version_type=linux # correct to gnu/linux during the next big refactor
2528   need_lib_prefix=no
2529   need_version=no
2530   dynamic_linker="$host_os runtime_loader"
2531   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2532   soname_spec='${libname}${release}${shared_ext}$major'
2533   shlibpath_var=LIBRARY_PATH
2534   shlibpath_overrides_runpath=yes
2535   sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2536   hardcode_into_libs=yes
2537   ;;
2538
2539 hpux9* | hpux10* | hpux11*)
2540   # Give a soname corresponding to the major version so that dld.sl refuses to
2541   # link against other versions.
2542   version_type=sunos
2543   need_lib_prefix=no
2544   need_version=no
2545   case $host_cpu in
2546   ia64*)
2547     shrext_cmds='.so'
2548     hardcode_into_libs=yes
2549     dynamic_linker="$host_os dld.so"
2550     shlibpath_var=LD_LIBRARY_PATH
2551     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2552     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2553     soname_spec='${libname}${release}${shared_ext}$major'
2554     if test "X$HPUX_IA64_MODE" = X32; then
2555       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2556     else
2557       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2558     fi
2559     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2560     ;;
2561   hppa*64*)
2562     shrext_cmds='.sl'
2563     hardcode_into_libs=yes
2564     dynamic_linker="$host_os dld.sl"
2565     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2566     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2567     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2568     soname_spec='${libname}${release}${shared_ext}$major'
2569     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2570     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2571     ;;
2572   *)
2573     shrext_cmds='.sl'
2574     dynamic_linker="$host_os dld.sl"
2575     shlibpath_var=SHLIB_PATH
2576     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2577     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2578     soname_spec='${libname}${release}${shared_ext}$major'
2579     ;;
2580   esac
2581   # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2582   postinstall_cmds='chmod 555 $lib'
2583   # or fails outright, so override atomically:
2584   install_override_mode=555
2585   ;;
2586
2587 interix[[3-9]]*)
2588   version_type=linux # correct to gnu/linux during the next big refactor
2589   need_lib_prefix=no
2590   need_version=no
2591   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2592   soname_spec='${libname}${release}${shared_ext}$major'
2593   dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2594   shlibpath_var=LD_LIBRARY_PATH
2595   shlibpath_overrides_runpath=no
2596   hardcode_into_libs=yes
2597   ;;
2598
2599 irix5* | irix6* | nonstopux*)
2600   case $host_os in
2601     nonstopux*) version_type=nonstopux ;;
2602     *)
2603         if test "$lt_cv_prog_gnu_ld" = yes; then
2604                 version_type=linux # correct to gnu/linux during the next big refactor
2605         else
2606                 version_type=irix
2607         fi ;;
2608   esac
2609   need_lib_prefix=no
2610   need_version=no
2611   soname_spec='${libname}${release}${shared_ext}$major'
2612   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2613   case $host_os in
2614   irix5* | nonstopux*)
2615     libsuff= shlibsuff=
2616     ;;
2617   *)
2618     case $LD in # libtool.m4 will add one of these switches to LD
2619     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2620       libsuff= shlibsuff= libmagic=32-bit;;
2621     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2622       libsuff=32 shlibsuff=N32 libmagic=N32;;
2623     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2624       libsuff=64 shlibsuff=64 libmagic=64-bit;;
2625     *) libsuff= shlibsuff= libmagic=never-match;;
2626     esac
2627     ;;
2628   esac
2629   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2630   shlibpath_overrides_runpath=no
2631   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2632   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2633   hardcode_into_libs=yes
2634   ;;
2635
2636 # No shared lib support for Linux oldld, aout, or coff.
2637 linux*oldld* | linux*aout* | linux*coff*)
2638   dynamic_linker=no
2639   ;;
2640
2641 # This must be glibc/ELF.
2642 linux* | k*bsd*-gnu | kopensolaris*-gnu)
2643   version_type=linux # correct to gnu/linux during the next big refactor
2644   need_lib_prefix=no
2645   need_version=no
2646   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2647   soname_spec='${libname}${release}${shared_ext}$major'
2648   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2649   shlibpath_var=LD_LIBRARY_PATH
2650   shlibpath_overrides_runpath=no
2651
2652   # Some binutils ld are patched to set DT_RUNPATH
2653   AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2654     [lt_cv_shlibpath_overrides_runpath=no
2655     save_LDFLAGS=$LDFLAGS
2656     save_libdir=$libdir
2657     eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2658          LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2659     AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2660       [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2661          [lt_cv_shlibpath_overrides_runpath=yes])])
2662     LDFLAGS=$save_LDFLAGS
2663     libdir=$save_libdir
2664     ])
2665   shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2666
2667   # This implies no fast_install, which is unacceptable.
2668   # Some rework will be needed to allow for fast_install
2669   # before this can be enabled.
2670   hardcode_into_libs=yes
2671
2672   # Append ld.so.conf contents to the search path
2673   if test -f /etc/ld.so.conf; then
2674     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' ' '`
2675     sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2676   fi
2677
2678   # We used to test for /lib/ld.so.1 and disable shared libraries on
2679   # powerpc, because MkLinux only supported shared libraries with the
2680   # GNU dynamic linker.  Since this was broken with cross compilers,
2681   # most powerpc-linux boxes support dynamic linking these days and
2682   # people can always --disable-shared, the test was removed, and we
2683   # assume the GNU/Linux dynamic linker is in use.
2684   dynamic_linker='GNU/Linux ld.so'
2685   ;;
2686
2687 netbsdelf*-gnu)
2688   version_type=linux
2689   need_lib_prefix=no
2690   need_version=no
2691   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2692   soname_spec='${libname}${release}${shared_ext}$major'
2693   shlibpath_var=LD_LIBRARY_PATH
2694   shlibpath_overrides_runpath=no
2695   hardcode_into_libs=yes
2696   dynamic_linker='NetBSD ld.elf_so'
2697   ;;
2698
2699 netbsd*)
2700   version_type=sunos
2701   need_lib_prefix=no
2702   need_version=no
2703   if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2704     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2705     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2706     dynamic_linker='NetBSD (a.out) ld.so'
2707   else
2708     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2709     soname_spec='${libname}${release}${shared_ext}$major'
2710     dynamic_linker='NetBSD ld.elf_so'
2711   fi
2712   shlibpath_var=LD_LIBRARY_PATH
2713   shlibpath_overrides_runpath=yes
2714   hardcode_into_libs=yes
2715   ;;
2716
2717 newsos6)
2718   version_type=linux # correct to gnu/linux during the next big refactor
2719   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2720   shlibpath_var=LD_LIBRARY_PATH
2721   shlibpath_overrides_runpath=yes
2722   ;;
2723
2724 *nto* | *qnx*)
2725   version_type=qnx
2726   need_lib_prefix=no
2727   need_version=no
2728   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2729   soname_spec='${libname}${release}${shared_ext}$major'
2730   shlibpath_var=LD_LIBRARY_PATH
2731   shlibpath_overrides_runpath=no
2732   hardcode_into_libs=yes
2733   dynamic_linker='ldqnx.so'
2734   ;;
2735
2736 openbsd*)
2737   version_type=sunos
2738   sys_lib_dlsearch_path_spec="/usr/lib"
2739   need_lib_prefix=no
2740   # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2741   case $host_os in
2742     openbsd3.3 | openbsd3.3.*)  need_version=yes ;;
2743     *)                          need_version=no  ;;
2744   esac
2745   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2746   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2747   shlibpath_var=LD_LIBRARY_PATH
2748   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2749     case $host_os in
2750       openbsd2.[[89]] | openbsd2.[[89]].*)
2751         shlibpath_overrides_runpath=no
2752         ;;
2753       *)
2754         shlibpath_overrides_runpath=yes
2755         ;;
2756       esac
2757   else
2758     shlibpath_overrides_runpath=yes
2759   fi
2760   ;;
2761
2762 os2*)
2763   libname_spec='$name'
2764   shrext_cmds=".dll"
2765   need_lib_prefix=no
2766   library_names_spec='$libname${shared_ext} $libname.a'
2767   dynamic_linker='OS/2 ld.exe'
2768   shlibpath_var=LIBPATH
2769   ;;
2770
2771 osf3* | osf4* | osf5*)
2772   version_type=osf
2773   need_lib_prefix=no
2774   need_version=no
2775   soname_spec='${libname}${release}${shared_ext}$major'
2776   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2777   shlibpath_var=LD_LIBRARY_PATH
2778   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2779   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2780   ;;
2781
2782 rdos*)
2783   dynamic_linker=no
2784   ;;
2785
2786 solaris*)
2787   version_type=linux # correct to gnu/linux during the next big refactor
2788   need_lib_prefix=no
2789   need_version=no
2790   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2791   soname_spec='${libname}${release}${shared_ext}$major'
2792   shlibpath_var=LD_LIBRARY_PATH
2793   shlibpath_overrides_runpath=yes
2794   hardcode_into_libs=yes
2795   # ldd complains unless libraries are executable
2796   postinstall_cmds='chmod +x $lib'
2797   ;;
2798
2799 sunos4*)
2800   version_type=sunos
2801   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2802   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2803   shlibpath_var=LD_LIBRARY_PATH
2804   shlibpath_overrides_runpath=yes
2805   if test "$with_gnu_ld" = yes; then
2806     need_lib_prefix=no
2807   fi
2808   need_version=yes
2809   ;;
2810
2811 sysv4 | sysv4.3*)
2812   version_type=linux # correct to gnu/linux during the next big refactor
2813   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2814   soname_spec='${libname}${release}${shared_ext}$major'
2815   shlibpath_var=LD_LIBRARY_PATH
2816   case $host_vendor in
2817     sni)
2818       shlibpath_overrides_runpath=no
2819       need_lib_prefix=no
2820       runpath_var=LD_RUN_PATH
2821       ;;
2822     siemens)
2823       need_lib_prefix=no
2824       ;;
2825     motorola)
2826       need_lib_prefix=no
2827       need_version=no
2828       shlibpath_overrides_runpath=no
2829       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2830       ;;
2831   esac
2832   ;;
2833
2834 sysv4*MP*)
2835   if test -d /usr/nec ;then
2836     version_type=linux # correct to gnu/linux during the next big refactor
2837     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2838     soname_spec='$libname${shared_ext}.$major'
2839     shlibpath_var=LD_LIBRARY_PATH
2840   fi
2841   ;;
2842
2843 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2844   version_type=freebsd-elf
2845   need_lib_prefix=no
2846   need_version=no
2847   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2848   soname_spec='${libname}${release}${shared_ext}$major'
2849   shlibpath_var=LD_LIBRARY_PATH
2850   shlibpath_overrides_runpath=yes
2851   hardcode_into_libs=yes
2852   if test "$with_gnu_ld" = yes; then
2853     sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2854   else
2855     sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2856     case $host_os in
2857       sco3.2v5*)
2858         sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2859         ;;
2860     esac
2861   fi
2862   sys_lib_dlsearch_path_spec='/usr/lib'
2863   ;;
2864
2865 tpf*)
2866   # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2867   version_type=linux # correct to gnu/linux during the next big refactor
2868   need_lib_prefix=no
2869   need_version=no
2870   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2871   shlibpath_var=LD_LIBRARY_PATH
2872   shlibpath_overrides_runpath=no
2873   hardcode_into_libs=yes
2874   ;;
2875
2876 uts4*)
2877   version_type=linux # correct to gnu/linux during the next big refactor
2878   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2879   soname_spec='${libname}${release}${shared_ext}$major'
2880   shlibpath_var=LD_LIBRARY_PATH
2881   ;;
2882
2883 *)
2884   dynamic_linker=no
2885   ;;
2886 esac
2887 AC_MSG_RESULT([$dynamic_linker])
2888 test "$dynamic_linker" = no && can_build_shared=no
2889
2890 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2891 if test "$GCC" = yes; then
2892   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2893 fi
2894
2895 if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2896   sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2897 fi
2898 if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2899   sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2900 fi
2901
2902 _LT_DECL([], [variables_saved_for_relink], [1],
2903     [Variables whose values should be saved in libtool wrapper scripts and
2904     restored at link time])
2905 _LT_DECL([], [need_lib_prefix], [0],
2906     [Do we need the "lib" prefix for modules?])
2907 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2908 _LT_DECL([], [version_type], [0], [Library versioning type])
2909 _LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2910 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2911 _LT_DECL([], [shlibpath_overrides_runpath], [0],
2912     [Is shlibpath searched before the hard-coded library search path?])
2913 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2914 _LT_DECL([], [library_names_spec], [1],
2915     [[List of archive names.  First name is the real one, the rest are links.
2916     The last name is the one that the linker finds with -lNAME]])
2917 _LT_DECL([], [soname_spec], [1],
2918     [[The coded name of the library, if different from the real name]])
2919 _LT_DECL([], [install_override_mode], [1],
2920     [Permission mode override for installation of shared libraries])
2921 _LT_DECL([], [postinstall_cmds], [2],
2922     [Command to use after installation of a shared archive])
2923 _LT_DECL([], [postuninstall_cmds], [2],
2924     [Command to use after uninstallation of a shared archive])
2925 _LT_DECL([], [finish_cmds], [2],
2926     [Commands used to finish a libtool library installation in a directory])
2927 _LT_DECL([], [finish_eval], [1],
2928     [[As "finish_cmds", except a single script fragment to be evaled but
2929     not shown]])
2930 _LT_DECL([], [hardcode_into_libs], [0],
2931     [Whether we should hardcode library paths into libraries])
2932 _LT_DECL([], [sys_lib_search_path_spec], [2],
2933     [Compile-time system search path for libraries])
2934 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2935     [Run-time system search path for libraries])
2936 ])# _LT_SYS_DYNAMIC_LINKER
2937
2938
2939 # _LT_PATH_TOOL_PREFIX(TOOL)
2940 # --------------------------
2941 # find a file program which can recognize shared library
2942 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2943 [m4_require([_LT_DECL_EGREP])dnl
2944 AC_MSG_CHECKING([for $1])
2945 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2946 [case $MAGIC_CMD in
2947 [[\\/*] |  ?:[\\/]*])
2948   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2949   ;;
2950 *)
2951   lt_save_MAGIC_CMD="$MAGIC_CMD"
2952   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2953 dnl $ac_dummy forces splitting on constant user-supplied paths.
2954 dnl POSIX.2 word splitting is done only on the output of word expansions,
2955 dnl not every word.  This closes a longstanding sh security hole.
2956   ac_dummy="m4_if([$2], , $PATH, [$2])"
2957   for ac_dir in $ac_dummy; do
2958     IFS="$lt_save_ifs"
2959     test -z "$ac_dir" && ac_dir=.
2960     if test -f $ac_dir/$1; then
2961       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2962       if test -n "$file_magic_test_file"; then
2963         case $deplibs_check_method in
2964         "file_magic "*)
2965           file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2966           MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2967           if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2968             $EGREP "$file_magic_regex" > /dev/null; then
2969             :
2970           else
2971             cat <<_LT_EOF 1>&2
2972
2973 *** Warning: the command libtool uses to detect shared libraries,
2974 *** $file_magic_cmd, produces output that libtool cannot recognize.
2975 *** The result is that libtool may fail to recognize shared libraries
2976 *** as such.  This will affect the creation of libtool libraries that
2977 *** depend on shared libraries, but programs linked with such libtool
2978 *** libraries will work regardless of this problem.  Nevertheless, you
2979 *** may want to report the problem to your system manager and/or to
2980 *** bug-libtool@gnu.org
2981
2982 _LT_EOF
2983           fi ;;
2984         esac
2985       fi
2986       break
2987     fi
2988   done
2989   IFS="$lt_save_ifs"
2990   MAGIC_CMD="$lt_save_MAGIC_CMD"
2991   ;;
2992 esac])
2993 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2994 if test -n "$MAGIC_CMD"; then
2995   AC_MSG_RESULT($MAGIC_CMD)
2996 else
2997   AC_MSG_RESULT(no)
2998 fi
2999 _LT_DECL([], [MAGIC_CMD], [0],
3000          [Used to examine libraries when file_magic_cmd begins with "file"])dnl
3001 ])# _LT_PATH_TOOL_PREFIX
3002
3003 # Old name:
3004 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
3005 dnl aclocal-1.4 backwards compatibility:
3006 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
3007
3008
3009 # _LT_PATH_MAGIC
3010 # --------------
3011 # find a file program which can recognize a shared library
3012 m4_defun([_LT_PATH_MAGIC],
3013 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
3014 if test -z "$lt_cv_path_MAGIC_CMD"; then
3015   if test -n "$ac_tool_prefix"; then
3016     _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
3017   else
3018     MAGIC_CMD=:
3019   fi
3020 fi
3021 ])# _LT_PATH_MAGIC
3022
3023
3024 # LT_PATH_LD
3025 # ----------
3026 # find the pathname to the GNU or non-GNU linker
3027 AC_DEFUN([LT_PATH_LD],
3028 [AC_REQUIRE([AC_PROG_CC])dnl
3029 AC_REQUIRE([AC_CANONICAL_HOST])dnl
3030 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3031 m4_require([_LT_DECL_SED])dnl
3032 m4_require([_LT_DECL_EGREP])dnl
3033 m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
3034
3035 AC_ARG_WITH([gnu-ld],
3036     [AS_HELP_STRING([--with-gnu-ld],
3037         [assume the C compiler uses GNU ld @<:@default=no@:>@])],
3038     [test "$withval" = no || with_gnu_ld=yes],
3039     [with_gnu_ld=no])dnl
3040
3041 ac_prog=ld
3042 if test "$GCC" = yes; then
3043   # Check if gcc -print-prog-name=ld gives a path.
3044   AC_MSG_CHECKING([for ld used by $CC])
3045   case $host in
3046   *-*-mingw*)
3047     # gcc leaves a trailing carriage return which upsets mingw
3048     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3049   *)
3050     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3051   esac
3052   case $ac_prog in
3053     # Accept absolute paths.
3054     [[\\/]]* | ?:[[\\/]]*)
3055       re_direlt='/[[^/]][[^/]]*/\.\./'
3056       # Canonicalize the pathname of ld
3057       ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
3058       while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
3059         ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
3060       done
3061       test -z "$LD" && LD="$ac_prog"
3062       ;;
3063   "")
3064     # If it fails, then pretend we aren't using GCC.
3065     ac_prog=ld
3066     ;;
3067   *)
3068     # If it is relative, then search for the first ld in PATH.
3069     with_gnu_ld=unknown
3070     ;;
3071   esac
3072 elif test "$with_gnu_ld" = yes; then
3073   AC_MSG_CHECKING([for GNU ld])
3074 else
3075   AC_MSG_CHECKING([for non-GNU ld])
3076 fi
3077 AC_CACHE_VAL(lt_cv_path_LD,
3078 [if test -z "$LD"; then
3079   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3080   for ac_dir in $PATH; do
3081     IFS="$lt_save_ifs"
3082     test -z "$ac_dir" && ac_dir=.
3083     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3084       lt_cv_path_LD="$ac_dir/$ac_prog"
3085       # Check to see if the program is GNU ld.  I'd rather use --version,
3086       # but apparently some variants of GNU ld only accept -v.
3087       # Break only if it was the GNU/non-GNU ld that we prefer.
3088       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3089       *GNU* | *'with BFD'*)
3090         test "$with_gnu_ld" != no && break
3091         ;;
3092       *)
3093         test "$with_gnu_ld" != yes && break
3094         ;;
3095       esac
3096     fi
3097   done
3098   IFS="$lt_save_ifs"
3099 else
3100   lt_cv_path_LD="$LD" # Let the user override the test with a path.
3101 fi])
3102 LD="$lt_cv_path_LD"
3103 if test -n "$LD"; then
3104   AC_MSG_RESULT($LD)
3105 else
3106   AC_MSG_RESULT(no)
3107 fi
3108 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3109 _LT_PATH_LD_GNU
3110 AC_SUBST([LD])
3111
3112 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3113 ])# LT_PATH_LD
3114
3115 # Old names:
3116 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3117 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3118 dnl aclocal-1.4 backwards compatibility:
3119 dnl AC_DEFUN([AM_PROG_LD], [])
3120 dnl AC_DEFUN([AC_PROG_LD], [])
3121
3122
3123 # _LT_PATH_LD_GNU
3124 #- --------------
3125 m4_defun([_LT_PATH_LD_GNU],
3126 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3127 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
3128 case `$LD -v 2>&1 </dev/null` in
3129 *GNU* | *'with BFD'*)
3130   lt_cv_prog_gnu_ld=yes
3131   ;;
3132 *)
3133   lt_cv_prog_gnu_ld=no
3134   ;;
3135 esac])
3136 with_gnu_ld=$lt_cv_prog_gnu_ld
3137 ])# _LT_PATH_LD_GNU
3138
3139
3140 # _LT_CMD_RELOAD
3141 # --------------
3142 # find reload flag for linker
3143 #   -- PORTME Some linkers may need a different reload flag.
3144 m4_defun([_LT_CMD_RELOAD],
3145 [AC_CACHE_CHECK([for $LD option to reload object files],
3146   lt_cv_ld_reload_flag,
3147   [lt_cv_ld_reload_flag='-r'])
3148 reload_flag=$lt_cv_ld_reload_flag
3149 case $reload_flag in
3150 "" | " "*) ;;
3151 *) reload_flag=" $reload_flag" ;;
3152 esac
3153 reload_cmds='$LD$reload_flag -o $output$reload_objs'
3154 case $host_os in
3155   cygwin* | mingw* | pw32* | cegcc*)
3156     if test "$GCC" != yes; then
3157       reload_cmds=false
3158     fi
3159     ;;
3160   darwin*)
3161     if test "$GCC" = yes; then
3162       reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
3163     else
3164       reload_cmds='$LD$reload_flag -o $output$reload_objs'
3165     fi
3166     ;;
3167 esac
3168 _LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3169 _LT_TAGDECL([], [reload_cmds], [2])dnl
3170 ])# _LT_CMD_RELOAD
3171
3172
3173 # _LT_CHECK_MAGIC_METHOD
3174 # ----------------------
3175 # how to check for library dependencies
3176 #  -- PORTME fill in with the dynamic library characteristics
3177 m4_defun([_LT_CHECK_MAGIC_METHOD],
3178 [m4_require([_LT_DECL_EGREP])
3179 m4_require([_LT_DECL_OBJDUMP])
3180 AC_CACHE_CHECK([how to recognize dependent libraries],
3181 lt_cv_deplibs_check_method,
3182 [lt_cv_file_magic_cmd='$MAGIC_CMD'
3183 lt_cv_file_magic_test_file=
3184 lt_cv_deplibs_check_method='unknown'
3185 # Need to set the preceding variable on all platforms that support
3186 # interlibrary dependencies.
3187 # 'none' -- dependencies not supported.
3188 # `unknown' -- same as none, but documents that we really don't know.
3189 # 'pass_all' -- all dependencies passed with no checks.
3190 # 'test_compile' -- check by making test program.
3191 # 'file_magic [[regex]]' -- check by looking for files in library path
3192 # which responds to the $file_magic_cmd with a given extended regex.
3193 # If you have `file' or equivalent on your system and you're not sure
3194 # whether `pass_all' will *always* work, you probably want this one.
3195
3196 case $host_os in
3197 aix[[4-9]]*)
3198   lt_cv_deplibs_check_method=pass_all
3199   ;;
3200
3201 beos*)
3202   lt_cv_deplibs_check_method=pass_all
3203   ;;
3204
3205 bsdi[[45]]*)
3206   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3207   lt_cv_file_magic_cmd='/usr/bin/file -L'
3208   lt_cv_file_magic_test_file=/shlib/libc.so
3209   ;;
3210
3211 cygwin*)
3212   # func_win32_libid is a shell function defined in ltmain.sh
3213   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3214   lt_cv_file_magic_cmd='func_win32_libid'
3215   ;;
3216
3217 mingw* | pw32*)
3218   # Base MSYS/MinGW do not provide the 'file' command needed by
3219   # func_win32_libid shell function, so use a weaker test based on 'objdump',
3220   # unless we find 'file', for example because we are cross-compiling.
3221   # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3222   if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3223     lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3224     lt_cv_file_magic_cmd='func_win32_libid'
3225   else
3226     # Keep this pattern in sync with the one in func_win32_libid.
3227     lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3228     lt_cv_file_magic_cmd='$OBJDUMP -f'
3229   fi
3230   ;;
3231
3232 cegcc*)
3233   # use the weaker test based on 'objdump'. See mingw*.
3234   lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3235   lt_cv_file_magic_cmd='$OBJDUMP -f'
3236   ;;
3237
3238 darwin* | rhapsody*)
3239   lt_cv_deplibs_check_method=pass_all
3240   ;;
3241
3242 freebsd* | dragonfly*)
3243   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3244     case $host_cpu in
3245     i*86 )
3246       # Not sure whether the presence of OpenBSD here was a mistake.
3247       # Let's accept both of them until this is cleared up.
3248       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3249       lt_cv_file_magic_cmd=/usr/bin/file
3250       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3251       ;;
3252     esac
3253   else
3254     lt_cv_deplibs_check_method=pass_all
3255   fi
3256   ;;
3257
3258 gnu*)
3259   lt_cv_deplibs_check_method=pass_all
3260   ;;
3261
3262 haiku*)
3263   lt_cv_deplibs_check_method=pass_all
3264   ;;
3265
3266 hpux10.20* | hpux11*)
3267   lt_cv_file_magic_cmd=/usr/bin/file
3268   case $host_cpu in
3269   ia64*)
3270     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3271     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3272     ;;
3273   hppa*64*)
3274     [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3275     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3276     ;;
3277   *)
3278     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3279     lt_cv_file_magic_test_file=/usr/lib/libc.sl
3280     ;;
3281   esac
3282   ;;
3283
3284 interix[[3-9]]*)
3285   # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3286   lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3287   ;;
3288
3289 irix5* | irix6* | nonstopux*)
3290   case $LD in
3291   *-32|*"-32 ") libmagic=32-bit;;
3292   *-n32|*"-n32 ") libmagic=N32;;
3293   *-64|*"-64 ") libmagic=64-bit;;
3294   *) libmagic=never-match;;
3295   esac
3296   lt_cv_deplibs_check_method=pass_all
3297   ;;
3298
3299 # This must be glibc/ELF.
3300 linux* | k*bsd*-gnu | kopensolaris*-gnu)
3301   lt_cv_deplibs_check_method=pass_all
3302   ;;
3303
3304 netbsd* | netbsdelf*-gnu)
3305   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3306     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3307   else
3308     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3309   fi
3310   ;;
3311
3312 newos6*)
3313   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3314   lt_cv_file_magic_cmd=/usr/bin/file
3315   lt_cv_file_magic_test_file=/usr/lib/libnls.so
3316   ;;
3317
3318 *nto* | *qnx*)
3319   lt_cv_deplibs_check_method=pass_all
3320   ;;
3321
3322 openbsd*)
3323   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3324     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3325   else
3326     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3327   fi
3328   ;;
3329
3330 osf3* | osf4* | osf5*)
3331   lt_cv_deplibs_check_method=pass_all
3332   ;;
3333
3334 rdos*)
3335   lt_cv_deplibs_check_method=pass_all
3336   ;;
3337
3338 solaris*)
3339   lt_cv_deplibs_check_method=pass_all
3340   ;;
3341
3342 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3343   lt_cv_deplibs_check_method=pass_all
3344   ;;
3345
3346 sysv4 | sysv4.3*)
3347   case $host_vendor in
3348   motorola)
3349     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3350     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3351     ;;
3352   ncr)
3353     lt_cv_deplibs_check_method=pass_all
3354     ;;
3355   sequent)
3356     lt_cv_file_magic_cmd='/bin/file'
3357     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3358     ;;
3359   sni)
3360     lt_cv_file_magic_cmd='/bin/file'
3361     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3362     lt_cv_file_magic_test_file=/lib/libc.so
3363     ;;
3364   siemens)
3365     lt_cv_deplibs_check_method=pass_all
3366     ;;
3367   pc)
3368     lt_cv_deplibs_check_method=pass_all
3369     ;;
3370   esac
3371   ;;
3372
3373 tpf*)
3374   lt_cv_deplibs_check_method=pass_all
3375   ;;
3376 esac
3377 ])
3378
3379 file_magic_glob=
3380 want_nocaseglob=no
3381 if test "$build" = "$host"; then
3382   case $host_os in
3383   mingw* | pw32*)
3384     if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3385       want_nocaseglob=yes
3386     else
3387       file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3388     fi
3389     ;;
3390   esac
3391 fi
3392
3393 file_magic_cmd=$lt_cv_file_magic_cmd
3394 deplibs_check_method=$lt_cv_deplibs_check_method
3395 test -z "$deplibs_check_method" && deplibs_check_method=unknown
3396
3397 _LT_DECL([], [deplibs_check_method], [1],
3398     [Method to check whether dependent libraries are shared objects])
3399 _LT_DECL([], [file_magic_cmd], [1],
3400     [Command to use when deplibs_check_method = "file_magic"])
3401 _LT_DECL([], [file_magic_glob], [1],
3402     [How to find potential files when deplibs_check_method = "file_magic"])
3403 _LT_DECL([], [want_nocaseglob], [1],
3404     [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3405 ])# _LT_CHECK_MAGIC_METHOD
3406
3407
3408 # LT_PATH_NM
3409 # ----------
3410 # find the pathname to a BSD- or MS-compatible name lister
3411 AC_DEFUN([LT_PATH_NM],
3412 [AC_REQUIRE([AC_PROG_CC])dnl
3413 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3414 [if test -n "$NM"; then
3415   # Let the user override the test.
3416   lt_cv_path_NM="$NM"
3417 else
3418   lt_nm_to_check="${ac_tool_prefix}nm"
3419   if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3420     lt_nm_to_check="$lt_nm_to_check nm"
3421   fi
3422   for lt_tmp_nm in $lt_nm_to_check; do
3423     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3424     for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3425       IFS="$lt_save_ifs"
3426       test -z "$ac_dir" && ac_dir=.
3427       tmp_nm="$ac_dir/$lt_tmp_nm"
3428       if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3429         # Check to see if the nm accepts a BSD-compat flag.
3430         # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3431         #   nm: unknown option "B" ignored
3432         # Tru64's nm complains that /dev/null is an invalid object file
3433         case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3434         */dev/null* | *'Invalid file or object type'*)
3435           lt_cv_path_NM="$tmp_nm -B"
3436           break
3437           ;;
3438         *)
3439           case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3440           */dev/null*)
3441             lt_cv_path_NM="$tmp_nm -p"
3442             break
3443             ;;
3444           *)
3445             lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3446             continue # so that we can try to find one that supports BSD flags
3447             ;;
3448           esac
3449           ;;
3450         esac
3451       fi
3452     done
3453     IFS="$lt_save_ifs"
3454   done
3455   : ${lt_cv_path_NM=no}
3456 fi])
3457 if test "$lt_cv_path_NM" != "no"; then
3458   NM="$lt_cv_path_NM"
3459 else
3460   # Didn't find any BSD compatible name lister, look for dumpbin.
3461   if test -n "$DUMPBIN"; then :
3462     # Let the user override the test.
3463   else
3464     AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3465     case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3466     *COFF*)
3467       DUMPBIN="$DUMPBIN -symbols"
3468       ;;
3469     *)
3470       DUMPBIN=:
3471       ;;
3472     esac
3473   fi
3474   AC_SUBST([DUMPBIN])
3475   if test "$DUMPBIN" != ":"; then
3476     NM="$DUMPBIN"
3477   fi
3478 fi
3479 test -z "$NM" && NM=nm
3480 AC_SUBST([NM])
3481 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3482
3483 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3484   [lt_cv_nm_interface="BSD nm"
3485   echo "int some_variable = 0;" > conftest.$ac_ext
3486   (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3487   (eval "$ac_compile" 2>conftest.err)
3488   cat conftest.err >&AS_MESSAGE_LOG_FD
3489   (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3490   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3491   cat conftest.err >&AS_MESSAGE_LOG_FD
3492   (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3493   cat conftest.out >&AS_MESSAGE_LOG_FD
3494   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3495     lt_cv_nm_interface="MS dumpbin"
3496   fi
3497   rm -f conftest*])
3498 ])# LT_PATH_NM
3499
3500 # Old names:
3501 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3502 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3503 dnl aclocal-1.4 backwards compatibility:
3504 dnl AC_DEFUN([AM_PROG_NM], [])
3505 dnl AC_DEFUN([AC_PROG_NM], [])
3506
3507 # _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3508 # --------------------------------
3509 # how to determine the name of the shared library
3510 # associated with a specific link library.
3511 #  -- PORTME fill in with the dynamic library characteristics
3512 m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3513 [m4_require([_LT_DECL_EGREP])
3514 m4_require([_LT_DECL_OBJDUMP])
3515 m4_require([_LT_DECL_DLLTOOL])
3516 AC_CACHE_CHECK([how to associate runtime and link libraries],
3517 lt_cv_sharedlib_from_linklib_cmd,
3518 [lt_cv_sharedlib_from_linklib_cmd='unknown'
3519
3520 case $host_os in
3521 cygwin* | mingw* | pw32* | cegcc*)
3522   # two different shell functions defined in ltmain.sh
3523   # decide which to use based on capabilities of $DLLTOOL
3524   case `$DLLTOOL --help 2>&1` in
3525   *--identify-strict*)
3526     lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3527     ;;
3528   *)
3529     lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3530     ;;
3531   esac
3532   ;;
3533 *)
3534   # fallback: assume linklib IS sharedlib
3535   lt_cv_sharedlib_from_linklib_cmd="$ECHO"
3536   ;;
3537 esac
3538 ])
3539 sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3540 test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3541
3542 _LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3543     [Command to associate shared and link libraries])
3544 ])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3545
3546
3547 # _LT_PATH_MANIFEST_TOOL
3548 # ----------------------
3549 # locate the manifest tool
3550 m4_defun([_LT_PATH_MANIFEST_TOOL],
3551 [AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3552 test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3553 AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3554   [lt_cv_path_mainfest_tool=no
3555   echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3556   $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3557   cat conftest.err >&AS_MESSAGE_LOG_FD
3558   if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3559     lt_cv_path_mainfest_tool=yes
3560   fi
3561   rm -f conftest*])
3562 if test "x$lt_cv_path_mainfest_tool" != xyes; then
3563   MANIFEST_TOOL=:
3564 fi
3565 _LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3566 ])# _LT_PATH_MANIFEST_TOOL
3567
3568
3569 # LT_LIB_M
3570 # --------
3571 # check for math library
3572 AC_DEFUN([LT_LIB_M],
3573 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3574 LIBM=
3575 case $host in
3576 *-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3577   # These system don't have libm, or don't need it
3578   ;;
3579 *-ncr-sysv4.3*)
3580   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3581   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3582   ;;
3583 *)
3584   AC_CHECK_LIB(m, cos, LIBM="-lm")
3585   ;;
3586 esac
3587 AC_SUBST([LIBM])
3588 ])# LT_LIB_M
3589
3590 # Old name:
3591 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3592 dnl aclocal-1.4 backwards compatibility:
3593 dnl AC_DEFUN([AC_CHECK_LIBM], [])
3594
3595
3596 # _LT_COMPILER_NO_RTTI([TAGNAME])
3597 # -------------------------------
3598 m4_defun([_LT_COMPILER_NO_RTTI],
3599 [m4_require([_LT_TAG_COMPILER])dnl
3600
3601 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3602
3603 if test "$GCC" = yes; then
3604   case $cc_basename in
3605   nvcc*)
3606     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3607   *)
3608     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3609   esac
3610
3611   _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3612     lt_cv_prog_compiler_rtti_exceptions,
3613     [-fno-rtti -fno-exceptions], [],
3614     [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3615 fi
3616 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3617         [Compiler flag to turn off builtin functions])
3618 ])# _LT_COMPILER_NO_RTTI
3619
3620
3621 # _LT_CMD_GLOBAL_SYMBOLS
3622 # ----------------------
3623 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3624 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3625 AC_REQUIRE([AC_PROG_CC])dnl
3626 AC_REQUIRE([AC_PROG_AWK])dnl
3627 AC_REQUIRE([LT_PATH_NM])dnl
3628 AC_REQUIRE([LT_PATH_LD])dnl
3629 m4_require([_LT_DECL_SED])dnl
3630 m4_require([_LT_DECL_EGREP])dnl
3631 m4_require([_LT_TAG_COMPILER])dnl
3632
3633 # Check for command to grab the raw symbol name followed by C symbol from nm.
3634 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3635 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3636 [
3637 # These are sane defaults that work on at least a few old systems.
3638 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3639
3640 # Character class describing NM global symbol codes.
3641 symcode='[[BCDEGRST]]'
3642
3643 # Regexp to match symbols that can be accessed directly from C.
3644 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3645
3646 # Define system-specific variables.
3647 case $host_os in
3648 aix*)
3649   symcode='[[BCDT]]'
3650   ;;
3651 cygwin* | mingw* | pw32* | cegcc*)
3652   symcode='[[ABCDGISTW]]'
3653   ;;
3654 hpux*)
3655   if test "$host_cpu" = ia64; then
3656     symcode='[[ABCDEGRST]]'
3657   fi
3658   ;;
3659 irix* | nonstopux*)
3660   symcode='[[BCDEGRST]]'
3661   ;;
3662 osf*)
3663   symcode='[[BCDEGQRST]]'
3664   ;;
3665 solaris*)
3666   symcode='[[BDRT]]'
3667   ;;
3668 sco3.2v5*)
3669   symcode='[[DT]]'
3670   ;;
3671 sysv4.2uw2*)
3672   symcode='[[DT]]'
3673   ;;
3674 sysv5* | sco5v6* | unixware* | OpenUNIX*)
3675   symcode='[[ABDT]]'
3676   ;;
3677 sysv4)
3678   symcode='[[DFNSTU]]'
3679   ;;
3680 esac
3681
3682 # If we're using GNU nm, then use its standard symbol codes.
3683 case `$NM -V 2>&1` in
3684 *GNU* | *'with BFD'*)
3685   symcode='[[ABCDGIRSTW]]' ;;
3686 esac
3687
3688 # Transform an extracted symbol line into a proper C declaration.
3689 # Some systems (esp. on ia64) link data and code symbols differently,
3690 # so use this general approach.
3691 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3692
3693 # Transform an extracted symbol line into symbol name and symbol address
3694 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\)[[ ]]*$/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3695 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'"
3696
3697 # Handle CRLF in mingw tool chain
3698 opt_cr=
3699 case $build_os in
3700 mingw*)
3701   opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3702   ;;
3703 esac
3704
3705 # Try without a prefix underscore, then with it.
3706 for ac_symprfx in "" "_"; do
3707
3708   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3709   symxfrm="\\1 $ac_symprfx\\2 \\2"
3710
3711   # Write the raw and C identifiers.
3712   if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3713     # Fake it for dumpbin and say T for any non-static function
3714     # and D for any global variable.
3715     # Also find C++ and __fastcall symbols from MSVC++,
3716     # which start with @ or ?.
3717     lt_cv_sys_global_symbol_pipe="$AWK ['"\
3718 "     {last_section=section; section=\$ 3};"\
3719 "     /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
3720 "     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3721 "     \$ 0!~/External *\|/{next};"\
3722 "     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3723 "     {if(hide[section]) next};"\
3724 "     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3725 "     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3726 "     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3727 "     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3728 "     ' prfx=^$ac_symprfx]"
3729   else
3730     lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[     ]]\($symcode$symcode*\)[[       ]][[    ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3731   fi
3732   lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
3733
3734   # Check to see that the pipe works correctly.
3735   pipe_works=no
3736
3737   rm -f conftest*
3738   cat > conftest.$ac_ext <<_LT_EOF
3739 #ifdef __cplusplus
3740 extern "C" {
3741 #endif
3742 char nm_test_var;
3743 void nm_test_func(void);
3744 void nm_test_func(void){}
3745 #ifdef __cplusplus
3746 }
3747 #endif
3748 int main(){nm_test_var='a';nm_test_func();return(0);}
3749 _LT_EOF
3750
3751   if AC_TRY_EVAL(ac_compile); then
3752     # Now try to grab the symbols.
3753     nlist=conftest.nm
3754     if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3755       # Try sorting and uniquifying the output.
3756       if sort "$nlist" | uniq > "$nlist"T; then
3757         mv -f "$nlist"T "$nlist"
3758       else
3759         rm -f "$nlist"T
3760       fi
3761
3762       # Make sure that we snagged all the symbols we need.
3763       if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3764         if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3765           cat <<_LT_EOF > conftest.$ac_ext
3766 /* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
3767 #if defined(_WIN32) || defined(__CYGWIN__) || defined(_WIN32_WCE)
3768 /* DATA imports from DLLs on WIN32 con't be const, because runtime
3769    relocations are performed -- see ld's documentation on pseudo-relocs.  */
3770 # define LT@&t@_DLSYM_CONST
3771 #elif defined(__osf__)
3772 /* This system does not cope well with relocations in const data.  */
3773 # define LT@&t@_DLSYM_CONST
3774 #else
3775 # define LT@&t@_DLSYM_CONST const
3776 #endif
3777
3778 #ifdef __cplusplus
3779 extern "C" {
3780 #endif
3781
3782 _LT_EOF
3783           # Now generate the symbol file.
3784           eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3785
3786           cat <<_LT_EOF >> conftest.$ac_ext
3787
3788 /* The mapping between symbol names and symbols.  */
3789 LT@&t@_DLSYM_CONST struct {
3790   const char *name;
3791   void       *address;
3792 }
3793 lt__PROGRAM__LTX_preloaded_symbols[[]] =
3794 {
3795   { "@PROGRAM@", (void *) 0 },
3796 _LT_EOF
3797           $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3798           cat <<\_LT_EOF >> conftest.$ac_ext
3799   {0, (void *) 0}
3800 };
3801
3802 /* This works around a problem in FreeBSD linker */
3803 #ifdef FREEBSD_WORKAROUND
3804 static const void *lt_preloaded_setup() {
3805   return lt__PROGRAM__LTX_preloaded_symbols;
3806 }
3807 #endif
3808
3809 #ifdef __cplusplus
3810 }
3811 #endif
3812 _LT_EOF
3813           # Now try linking the two files.
3814           mv conftest.$ac_objext conftstm.$ac_objext
3815           lt_globsym_save_LIBS=$LIBS
3816           lt_globsym_save_CFLAGS=$CFLAGS
3817           LIBS="conftstm.$ac_objext"
3818           CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3819           if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3820             pipe_works=yes
3821           fi
3822           LIBS=$lt_globsym_save_LIBS
3823           CFLAGS=$lt_globsym_save_CFLAGS
3824         else
3825           echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3826         fi
3827       else
3828         echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3829       fi
3830     else
3831       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3832     fi
3833   else
3834     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3835     cat conftest.$ac_ext >&5
3836   fi
3837   rm -rf conftest* conftst*
3838
3839   # Do not use the global_symbol_pipe unless it works.
3840   if test "$pipe_works" = yes; then
3841     break
3842   else
3843     lt_cv_sys_global_symbol_pipe=
3844   fi
3845 done
3846 ])
3847 if test -z "$lt_cv_sys_global_symbol_pipe"; then
3848   lt_cv_sys_global_symbol_to_cdecl=
3849 fi
3850 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3851   AC_MSG_RESULT(failed)
3852 else
3853   AC_MSG_RESULT(ok)
3854 fi
3855
3856 # Response file support.
3857 if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3858   nm_file_list_spec='@'
3859 elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
3860   nm_file_list_spec='@'
3861 fi
3862
3863 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3864     [Take the output of nm and produce a listing of raw symbols and C names])
3865 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3866     [Transform the output of nm in a proper C declaration])
3867 _LT_DECL([global_symbol_to_c_name_address],
3868     [lt_cv_sys_global_symbol_to_c_name_address], [1],
3869     [Transform the output of nm in a C name address pair])
3870 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3871     [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3872     [Transform the output of nm in a C name address pair when lib prefix is needed])
3873 _LT_DECL([], [nm_file_list_spec], [1],
3874     [Specify filename containing input files for $NM])
3875 ]) # _LT_CMD_GLOBAL_SYMBOLS
3876
3877
3878 # _LT_COMPILER_PIC([TAGNAME])
3879 # ---------------------------
3880 m4_defun([_LT_COMPILER_PIC],
3881 [m4_require([_LT_TAG_COMPILER])dnl
3882 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
3883 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3884 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3885
3886 m4_if([$1], [CXX], [
3887   # C++ specific cases for pic, static, wl, etc.
3888   if test "$GXX" = yes; then
3889     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3890     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3891
3892     case $host_os in
3893     aix*)
3894       # All AIX code is PIC.
3895       if test "$host_cpu" = ia64; then
3896         # AIX 5 now supports IA64 processor
3897         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3898       fi
3899       ;;
3900
3901     amigaos*)
3902       case $host_cpu in
3903       powerpc)
3904             # see comment about AmigaOS4 .so support
3905             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3906         ;;
3907       m68k)
3908             # FIXME: we need at least 68020 code to build shared libraries, but
3909             # adding the `-m68020' flag to GCC prevents building anything better,
3910             # like `-m68040'.
3911             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3912         ;;
3913       esac
3914       ;;
3915
3916     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3917       # PIC is the default for these OSes.
3918       ;;
3919     mingw* | cygwin* | os2* | pw32* | cegcc*)
3920       # This hack is so that the source file can tell whether it is being
3921       # built for inclusion in a dll (and should export symbols for example).
3922       # Although the cygwin gcc ignores -fPIC, still need this for old-style
3923       # (--disable-auto-import) libraries
3924       m4_if([$1], [GCJ], [],
3925         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3926       ;;
3927     darwin* | rhapsody*)
3928       # PIC is the default on this platform
3929       # Common symbols not allowed in MH_DYLIB files
3930       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3931       ;;
3932     *djgpp*)
3933       # DJGPP does not support shared libraries at all
3934       _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3935       ;;
3936     haiku*)
3937       # PIC is the default for Haiku.
3938       # The "-static" flag exists, but is broken.
3939       _LT_TAGVAR(lt_prog_compiler_static, $1)=
3940       ;;
3941     interix[[3-9]]*)
3942       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3943       # Instead, we relocate shared libraries at runtime.
3944       ;;
3945     sysv4*MP*)
3946       if test -d /usr/nec; then
3947         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3948       fi
3949       ;;
3950     hpux*)
3951       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3952       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3953       # sets the default TLS model and affects inlining.
3954       case $host_cpu in
3955       hppa*64*)
3956         ;;
3957       *)
3958         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3959         ;;
3960       esac
3961       ;;
3962     *qnx* | *nto*)
3963       # QNX uses GNU C++, but need to define -shared option too, otherwise
3964       # it will coredump.
3965       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3966       ;;
3967     *)
3968       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3969       ;;
3970     esac
3971   else
3972     case $host_os in
3973       aix[[4-9]]*)
3974         # All AIX code is PIC.
3975         if test "$host_cpu" = ia64; then
3976           # AIX 5 now supports IA64 processor
3977           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3978         else
3979           _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3980         fi
3981         ;;
3982       chorus*)
3983         case $cc_basename in
3984         cxch68*)
3985           # Green Hills C++ Compiler
3986           # _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"
3987           ;;
3988         esac
3989         ;;
3990       mingw* | cygwin* | os2* | pw32* | cegcc*)
3991         # This hack is so that the source file can tell whether it is being
3992         # built for inclusion in a dll (and should export symbols for example).
3993         m4_if([$1], [GCJ], [],
3994           [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3995         ;;
3996       dgux*)
3997         case $cc_basename in
3998           ec++*)
3999             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4000             ;;
4001           ghcx*)
4002             # Green Hills C++ Compiler
4003             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4004             ;;
4005           *)
4006             ;;
4007         esac
4008         ;;
4009       freebsd* | dragonfly*)
4010         # FreeBSD uses GNU C++
4011         ;;
4012       hpux9* | hpux10* | hpux11*)
4013         case $cc_basename in
4014           CC*)
4015             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4016             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4017             if test "$host_cpu" != ia64; then
4018               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4019             fi
4020             ;;
4021           aCC*)
4022             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4023             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4024             case $host_cpu in
4025             hppa*64*|ia64*)
4026               # +Z the default
4027               ;;
4028             *)
4029               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4030               ;;
4031             esac
4032             ;;
4033           *)
4034             ;;
4035         esac
4036         ;;
4037       interix*)
4038         # This is c89, which is MS Visual C++ (no shared libs)
4039         # Anyone wants to do a port?
4040         ;;
4041       irix5* | irix6* | nonstopux*)
4042         case $cc_basename in
4043           CC*)
4044             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4045             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4046             # CC pic flag -KPIC is the default.
4047             ;;
4048           *)
4049             ;;
4050         esac
4051         ;;
4052       linux* | k*bsd*-gnu | kopensolaris*-gnu)
4053         case $cc_basename in
4054           KCC*)
4055             # KAI C++ Compiler
4056             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4057             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4058             ;;
4059           ecpc* )
4060             # old Intel C++ for x86_64 which still supported -KPIC.
4061             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4062             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4063             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4064             ;;
4065           icpc* )
4066             # Intel C++, used to be incompatible with GCC.
4067             # ICC 10 doesn't accept -KPIC any more.
4068             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4069             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4070             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4071             ;;
4072           pgCC* | pgcpp*)
4073             # Portland Group C++ compiler
4074             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4075             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4076             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4077             ;;
4078           cxx*)
4079             # Compaq C++
4080             # Make sure the PIC flag is empty.  It appears that all Alpha
4081             # Linux and Compaq Tru64 Unix objects are PIC.
4082             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4083             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4084             ;;
4085           xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4086             # IBM XL 8.0, 9.0 on PPC and BlueGene
4087             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4088             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4089             _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4090             ;;
4091           *)
4092             case `$CC -V 2>&1 | sed 5q` in
4093             *Sun\ C*)
4094               # Sun C++ 5.9
4095               _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4096               _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4097               _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4098               ;;
4099             esac
4100             ;;
4101         esac
4102         ;;
4103       lynxos*)
4104         ;;
4105       m88k*)
4106         ;;
4107       mvs*)
4108         case $cc_basename in
4109           cxx*)
4110             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4111             ;;
4112           *)
4113             ;;
4114         esac
4115         ;;
4116       netbsd* | netbsdelf*-gnu)
4117         ;;
4118       *qnx* | *nto*)
4119         # QNX uses GNU C++, but need to define -shared option too, otherwise
4120         # it will coredump.
4121         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4122         ;;
4123       osf3* | osf4* | osf5*)
4124         case $cc_basename in
4125           KCC*)
4126             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4127             ;;
4128           RCC*)
4129             # Rational C++ 2.4.1
4130             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4131             ;;
4132           cxx*)
4133             # Digital/Compaq C++
4134             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4135             # Make sure the PIC flag is empty.  It appears that all Alpha
4136             # Linux and Compaq Tru64 Unix objects are PIC.
4137             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4138             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4139             ;;
4140           *)
4141             ;;
4142         esac
4143         ;;
4144       psos*)
4145         ;;
4146       solaris*)
4147         case $cc_basename in
4148           CC* | sunCC*)
4149             # Sun C++ 4.2, 5.x and Centerline C++
4150             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4151             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4152             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4153             ;;
4154           gcx*)
4155             # Green Hills C++ Compiler
4156             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4157             ;;
4158           *)
4159             ;;
4160         esac
4161         ;;
4162       sunos4*)
4163         case $cc_basename in
4164           CC*)
4165             # Sun C++ 4.x
4166             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4167             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4168             ;;
4169           lcc*)
4170             # Lucid
4171             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4172             ;;
4173           *)
4174             ;;
4175         esac
4176         ;;
4177       sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4178         case $cc_basename in
4179           CC*)
4180             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4181             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4182             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4183             ;;
4184         esac
4185         ;;
4186       tandem*)
4187         case $cc_basename in
4188           NCC*)
4189             # NonStop-UX NCC 3.20
4190             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4191             ;;
4192           *)
4193             ;;
4194         esac
4195         ;;
4196       vxworks*)
4197         ;;
4198       *)
4199         _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4200         ;;
4201     esac
4202   fi
4203 ],
4204 [
4205   if test "$GCC" = yes; then
4206     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4207     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4208
4209     case $host_os in
4210       aix*)
4211       # All AIX code is PIC.
4212       if test "$host_cpu" = ia64; then
4213         # AIX 5 now supports IA64 processor
4214         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4215       fi
4216       ;;
4217
4218     amigaos*)
4219       case $host_cpu in
4220       powerpc)
4221             # see comment about AmigaOS4 .so support
4222             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4223         ;;
4224       m68k)
4225             # FIXME: we need at least 68020 code to build shared libraries, but
4226             # adding the `-m68020' flag to GCC prevents building anything better,
4227             # like `-m68040'.
4228             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4229         ;;
4230       esac
4231       ;;
4232
4233     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4234       # PIC is the default for these OSes.
4235       ;;
4236
4237     mingw* | cygwin* | pw32* | os2* | cegcc*)
4238       # This hack is so that the source file can tell whether it is being
4239       # built for inclusion in a dll (and should export symbols for example).
4240       # Although the cygwin gcc ignores -fPIC, still need this for old-style
4241       # (--disable-auto-import) libraries
4242       m4_if([$1], [GCJ], [],
4243         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4244       ;;
4245
4246     darwin* | rhapsody*)
4247       # PIC is the default on this platform
4248       # Common symbols not allowed in MH_DYLIB files
4249       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4250       ;;
4251
4252     haiku*)
4253       # PIC is the default for Haiku.
4254       # The "-static" flag exists, but is broken.
4255       _LT_TAGVAR(lt_prog_compiler_static, $1)=
4256       ;;
4257
4258     hpux*)
4259       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4260       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4261       # sets the default TLS model and affects inlining.
4262       case $host_cpu in
4263       hppa*64*)
4264         # +Z the default
4265         ;;
4266       *)
4267         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4268         ;;
4269       esac
4270       ;;
4271
4272     interix[[3-9]]*)
4273       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4274       # Instead, we relocate shared libraries at runtime.
4275       ;;
4276
4277     msdosdjgpp*)
4278       # Just because we use GCC doesn't mean we suddenly get shared libraries
4279       # on systems that don't support them.
4280       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4281       enable_shared=no
4282       ;;
4283
4284     *nto* | *qnx*)
4285       # QNX uses GNU C++, but need to define -shared option too, otherwise
4286       # it will coredump.
4287       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4288       ;;
4289
4290     sysv4*MP*)
4291       if test -d /usr/nec; then
4292         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4293       fi
4294       ;;
4295
4296     *)
4297       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4298       ;;
4299     esac
4300
4301     case $cc_basename in
4302     nvcc*) # Cuda Compiler Driver 2.2
4303       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4304       if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4305         _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
4306       fi
4307       ;;
4308     esac
4309   else
4310     # PORTME Check for flag to pass linker flags through the system compiler.
4311     case $host_os in
4312     aix*)
4313       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4314       if test "$host_cpu" = ia64; then
4315         # AIX 5 now supports IA64 processor
4316         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4317       else
4318         _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4319       fi
4320       ;;
4321
4322     mingw* | cygwin* | pw32* | os2* | cegcc*)
4323       # This hack is so that the source file can tell whether it is being
4324       # built for inclusion in a dll (and should export symbols for example).
4325       m4_if([$1], [GCJ], [],
4326         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4327       ;;
4328
4329     hpux9* | hpux10* | hpux11*)
4330       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4331       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4332       # not for PA HP-UX.
4333       case $host_cpu in
4334       hppa*64*|ia64*)
4335         # +Z the default
4336         ;;
4337       *)
4338         _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4339         ;;
4340       esac
4341       # Is there a better lt_prog_compiler_static that works with the bundled CC?
4342       _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4343       ;;
4344
4345     irix5* | irix6* | nonstopux*)
4346       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4347       # PIC (with -KPIC) is the default.
4348       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4349       ;;
4350
4351     linux* | k*bsd*-gnu | kopensolaris*-gnu)
4352       case $cc_basename in
4353       # old Intel for x86_64 which still supported -KPIC.
4354       ecc*)
4355         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4356         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4357         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4358         ;;
4359       # icc used to be incompatible with GCC.
4360       # ICC 10 doesn't accept -KPIC any more.
4361       icc* | ifort*)
4362         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4363         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4364         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4365         ;;
4366       # Lahey Fortran 8.1.
4367       lf95*)
4368         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4369         _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4370         _LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4371         ;;
4372       nagfor*)
4373         # NAG Fortran compiler
4374         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4375         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4376         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4377         ;;
4378       pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4379         # Portland Group compilers (*not* the Pentium gcc compiler,
4380         # which looks to be a dead project)
4381         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4382         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4383         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4384         ;;
4385       ccc*)
4386         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4387         # All Alpha code is PIC.
4388         _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4389         ;;
4390       xl* | bgxl* | bgf* | mpixl*)
4391         # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4392         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4393         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4394         _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4395         ;;
4396       *)
4397         case `$CC -V 2>&1 | sed 5q` in
4398         *Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
4399           # Sun Fortran 8.3 passes all unrecognized flags to the linker
4400           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4401           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4402           _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4403           ;;
4404         *Sun\ F* | *Sun*Fortran*)
4405           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4406           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4407           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4408           ;;
4409         *Sun\ C*)
4410           # Sun C 5.9
4411           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4412           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4413           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4414           ;;
4415         *Intel*\ [[CF]]*Compiler*)
4416           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4417           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4418           _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4419           ;;
4420         *Portland\ Group*)
4421           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4422           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4423           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4424           ;;
4425         esac
4426         ;;
4427       esac
4428       ;;
4429
4430     newsos6)
4431       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4432       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4433       ;;
4434
4435     *nto* | *qnx*)
4436       # QNX uses GNU C++, but need to define -shared option too, otherwise
4437       # it will coredump.
4438       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4439       ;;
4440
4441     osf3* | osf4* | osf5*)
4442       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4443       # All OSF/1 code is PIC.
4444       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4445       ;;
4446
4447     rdos*)
4448       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4449       ;;
4450
4451     solaris*)
4452       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4453       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4454       case $cc_basename in
4455       f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4456         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4457       *)
4458         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4459       esac
4460       ;;
4461
4462     sunos4*)
4463       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4464       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4465       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4466       ;;
4467
4468     sysv4 | sysv4.2uw2* | sysv4.3*)
4469       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4470       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4471       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4472       ;;
4473
4474     sysv4*MP*)
4475       if test -d /usr/nec ;then
4476         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4477         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4478       fi
4479       ;;
4480
4481     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4482       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4483       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4484       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4485       ;;
4486
4487     unicos*)
4488       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4489       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4490       ;;
4491
4492     uts4*)
4493       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4494       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4495       ;;
4496
4497     *)
4498       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4499       ;;
4500     esac
4501   fi
4502 ])
4503 case $host_os in
4504   # For platforms which do not support PIC, -DPIC is meaningless:
4505   *djgpp*)
4506     _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4507     ;;
4508   *)
4509     _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4510     ;;
4511 esac
4512
4513 AC_CACHE_CHECK([for $compiler option to produce PIC],
4514   [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4515   [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4516 _LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4517
4518 #
4519 # Check to make sure the PIC flag actually works.
4520 #
4521 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4522   _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4523     [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4524     [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4525     [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4526      "" | " "*) ;;
4527      *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4528      esac],
4529     [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4530      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4531 fi
4532 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4533         [Additional compiler flags for building library objects])
4534
4535 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4536         [How to pass a linker flag through the compiler])
4537 #
4538 # Check to make sure the static flag actually works.
4539 #
4540 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4541 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4542   _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4543   $lt_tmp_static_flag,
4544   [],
4545   [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4546 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4547         [Compiler flag to prevent dynamic linking])
4548 ])# _LT_COMPILER_PIC
4549
4550
4551 # _LT_LINKER_SHLIBS([TAGNAME])
4552 # ----------------------------
4553 # See if the linker supports building shared libraries.
4554 m4_defun([_LT_LINKER_SHLIBS],
4555 [AC_REQUIRE([LT_PATH_LD])dnl
4556 AC_REQUIRE([LT_PATH_NM])dnl
4557 m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4558 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4559 m4_require([_LT_DECL_EGREP])dnl
4560 m4_require([_LT_DECL_SED])dnl
4561 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4562 m4_require([_LT_TAG_COMPILER])dnl
4563 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4564 m4_if([$1], [CXX], [
4565   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4566   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4567   case $host_os in
4568   aix[[4-9]]*)
4569     # If we're using GNU nm, then we don't want the "-C" option.
4570     # -C means demangle to AIX nm, but means don't demangle with GNU nm
4571     # Also, AIX nm treats weak defined symbols like other global defined
4572     # symbols, whereas GNU nm marks them as "W".
4573     if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4574       _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'
4575     else
4576       _LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4577     fi
4578     ;;
4579   pw32*)
4580     _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4581     ;;
4582   cygwin* | mingw* | cegcc*)
4583     case $cc_basename in
4584     cl*)
4585       _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
4586       ;;
4587     *)
4588       _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols'
4589       _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4590       ;;
4591     esac
4592     ;;
4593   linux* | k*bsd*-gnu | gnu*)
4594     _LT_TAGVAR(link_all_deplibs, $1)=no
4595     ;;
4596   *)
4597     _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4598     ;;
4599   esac
4600 ], [
4601   runpath_var=
4602   _LT_TAGVAR(allow_undefined_flag, $1)=
4603   _LT_TAGVAR(always_export_symbols, $1)=no
4604   _LT_TAGVAR(archive_cmds, $1)=
4605   _LT_TAGVAR(archive_expsym_cmds, $1)=
4606   _LT_TAGVAR(compiler_needs_object, $1)=no
4607   _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4608   _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4609   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4610   _LT_TAGVAR(hardcode_automatic, $1)=no
4611   _LT_TAGVAR(hardcode_direct, $1)=no
4612   _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4613   _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4614   _LT_TAGVAR(hardcode_libdir_separator, $1)=
4615   _LT_TAGVAR(hardcode_minus_L, $1)=no
4616   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4617   _LT_TAGVAR(inherit_rpath, $1)=no
4618   _LT_TAGVAR(link_all_deplibs, $1)=unknown
4619   _LT_TAGVAR(module_cmds, $1)=
4620   _LT_TAGVAR(module_expsym_cmds, $1)=
4621   _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4622   _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4623   _LT_TAGVAR(thread_safe_flag_spec, $1)=
4624   _LT_TAGVAR(whole_archive_flag_spec, $1)=
4625   # include_expsyms should be a list of space-separated symbols to be *always*
4626   # included in the symbol list
4627   _LT_TAGVAR(include_expsyms, $1)=
4628   # exclude_expsyms can be an extended regexp of symbols to exclude
4629   # it will be wrapped by ` (' and `)$', so one must not match beginning or
4630   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4631   # as well as any symbol that contains `d'.
4632   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4633   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4634   # platforms (ab)use it in PIC code, but their linkers get confused if
4635   # the symbol is explicitly referenced.  Since portable code cannot
4636   # rely on this symbol name, it's probably fine to never include it in
4637   # preloaded symbol tables.
4638   # Exclude shared library initialization/finalization symbols.
4639 dnl Note also adjust exclude_expsyms for C++ above.
4640   extract_expsyms_cmds=
4641
4642   case $host_os in
4643   cygwin* | mingw* | pw32* | cegcc*)
4644     # FIXME: the MSVC++ port hasn't been tested in a loooong time
4645     # When not using gcc, we currently assume that we are using
4646     # Microsoft Visual C++.
4647     if test "$GCC" != yes; then
4648       with_gnu_ld=no
4649     fi
4650     ;;
4651   interix*)
4652     # we just hope/assume this is gcc and not c89 (= MSVC++)
4653     with_gnu_ld=yes
4654     ;;
4655   openbsd*)
4656     with_gnu_ld=no
4657     ;;
4658   linux* | k*bsd*-gnu | gnu*)
4659     _LT_TAGVAR(link_all_deplibs, $1)=no
4660     ;;
4661   esac
4662
4663   _LT_TAGVAR(ld_shlibs, $1)=yes
4664
4665   # On some targets, GNU ld is compatible enough with the native linker
4666   # that we're better off using the native interface for both.
4667   lt_use_gnu_ld_interface=no
4668   if test "$with_gnu_ld" = yes; then
4669     case $host_os in
4670       aix*)
4671         # The AIX port of GNU ld has always aspired to compatibility
4672         # with the native linker.  However, as the warning in the GNU ld
4673         # block says, versions before 2.19.5* couldn't really create working
4674         # shared libraries, regardless of the interface used.
4675         case `$LD -v 2>&1` in
4676           *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4677           *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4678           *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4679           *)
4680             lt_use_gnu_ld_interface=yes
4681             ;;
4682         esac
4683         ;;
4684       *)
4685         lt_use_gnu_ld_interface=yes
4686         ;;
4687     esac
4688   fi
4689
4690   if test "$lt_use_gnu_ld_interface" = yes; then
4691     # If archive_cmds runs LD, not CC, wlarc should be empty
4692     wlarc='${wl}'
4693
4694     # Set some defaults for GNU ld with shared library support. These
4695     # are reset later if shared libraries are not supported. Putting them
4696     # here allows them to be overridden if necessary.
4697     runpath_var=LD_RUN_PATH
4698     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4699     _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4700     # ancient GNU ld didn't support --whole-archive et. al.
4701     if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4702       _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4703     else
4704       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4705     fi
4706     supports_anon_versioning=no
4707     case `$LD -v 2>&1` in
4708       *GNU\ gold*) supports_anon_versioning=yes ;;
4709       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4710       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4711       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4712       *\ 2.11.*) ;; # other 2.11 versions
4713       *) supports_anon_versioning=yes ;;
4714     esac
4715
4716     # See if GNU ld supports shared libraries.
4717     case $host_os in
4718     aix[[3-9]]*)
4719       # On AIX/PPC, the GNU linker is very broken
4720       if test "$host_cpu" != ia64; then
4721         _LT_TAGVAR(ld_shlibs, $1)=no
4722         cat <<_LT_EOF 1>&2
4723
4724 *** Warning: the GNU linker, at least up to release 2.19, is reported
4725 *** to be unable to reliably create shared libraries on AIX.
4726 *** Therefore, libtool is disabling shared libraries support.  If you
4727 *** really care for shared libraries, you may want to install binutils
4728 *** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4729 *** You will then need to restart the configuration process.
4730
4731 _LT_EOF
4732       fi
4733       ;;
4734
4735     amigaos*)
4736       case $host_cpu in
4737       powerpc)
4738             # see comment about AmigaOS4 .so support
4739             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4740             _LT_TAGVAR(archive_expsym_cmds, $1)=''
4741         ;;
4742       m68k)
4743             _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)'
4744             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4745             _LT_TAGVAR(hardcode_minus_L, $1)=yes
4746         ;;
4747       esac
4748       ;;
4749
4750     beos*)
4751       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4752         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4753         # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4754         # support --undefined.  This deserves some investigation.  FIXME
4755         _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4756       else
4757         _LT_TAGVAR(ld_shlibs, $1)=no
4758       fi
4759       ;;
4760
4761     cygwin* | mingw* | pw32* | cegcc*)
4762       # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4763       # as there is no search path for DLLs.
4764       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4765       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4766       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4767       _LT_TAGVAR(always_export_symbols, $1)=no
4768       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4769       _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols'
4770       _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4771
4772       if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4773         _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'
4774         # If the export-symbols file already is a .def file (1st line
4775         # is EXPORTS), use it as is; otherwise, prepend...
4776         _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4777           cp $export_symbols $output_objdir/$soname.def;
4778         else
4779           echo EXPORTS > $output_objdir/$soname.def;
4780           cat $export_symbols >> $output_objdir/$soname.def;
4781         fi~
4782         $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4783       else
4784         _LT_TAGVAR(ld_shlibs, $1)=no
4785       fi
4786       ;;
4787
4788     haiku*)
4789       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4790       _LT_TAGVAR(link_all_deplibs, $1)=yes
4791       ;;
4792
4793     interix[[3-9]]*)
4794       _LT_TAGVAR(hardcode_direct, $1)=no
4795       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4796       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4797       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4798       # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4799       # Instead, shared libraries are loaded at an image base (0x10000000 by
4800       # default) and relocated if they conflict, which is a slow very memory
4801       # consuming and fragmenting process.  To avoid this, we pick a random,
4802       # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4803       # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4804       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4805       _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4806       ;;
4807
4808     gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4809       tmp_diet=no
4810       if test "$host_os" = linux-dietlibc; then
4811         case $cc_basename in
4812           diet\ *) tmp_diet=yes;;       # linux-dietlibc with static linking (!diet-dyn)
4813         esac
4814       fi
4815       if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4816          && test "$tmp_diet" = no
4817       then
4818         tmp_addflag=' $pic_flag'
4819         tmp_sharedflag='-shared'
4820         case $cc_basename,$host_cpu in
4821         pgcc*)                          # Portland Group C compiler
4822           _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'
4823           tmp_addflag=' $pic_flag'
4824           ;;
4825         pgf77* | pgf90* | pgf95* | pgfortran*)
4826                                         # Portland Group f77 and f90 compilers
4827           _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'
4828           tmp_addflag=' $pic_flag -Mnomain' ;;
4829         ecc*,ia64* | icc*,ia64*)        # Intel C compiler on ia64
4830           tmp_addflag=' -i_dynamic' ;;
4831         efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
4832           tmp_addflag=' -i_dynamic -nofor_main' ;;
4833         ifc* | ifort*)                  # Intel Fortran compiler
4834           tmp_addflag=' -nofor_main' ;;
4835         lf95*)                          # Lahey Fortran 8.1
4836           _LT_TAGVAR(whole_archive_flag_spec, $1)=
4837           tmp_sharedflag='--shared' ;;
4838         xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4839           tmp_sharedflag='-qmkshrobj'
4840           tmp_addflag= ;;
4841         nvcc*)  # Cuda Compiler Driver 2.2
4842           _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'
4843           _LT_TAGVAR(compiler_needs_object, $1)=yes
4844           ;;
4845         esac
4846         case `$CC -V 2>&1 | sed 5q` in
4847         *Sun\ C*)                       # Sun C 5.9
4848           _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'
4849           _LT_TAGVAR(compiler_needs_object, $1)=yes
4850           tmp_sharedflag='-G' ;;
4851         *Sun\ F*)                       # Sun Fortran 8.3
4852           tmp_sharedflag='-G' ;;
4853         esac
4854         _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4855
4856         if test "x$supports_anon_versioning" = xyes; then
4857           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4858             cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4859             echo "local: *; };" >> $output_objdir/$libname.ver~
4860             $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4861         fi
4862
4863         case $cc_basename in
4864         xlf* | bgf* | bgxlf* | mpixlf*)
4865           # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4866           _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4867           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4868           _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
4869           if test "x$supports_anon_versioning" = xyes; then
4870             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4871               cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4872               echo "local: *; };" >> $output_objdir/$libname.ver~
4873               $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4874           fi
4875           ;;
4876         esac
4877       else
4878         _LT_TAGVAR(ld_shlibs, $1)=no
4879       fi
4880       ;;
4881
4882     netbsd* | netbsdelf*-gnu)
4883       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4884         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4885         wlarc=
4886       else
4887         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4888         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4889       fi
4890       ;;
4891
4892     solaris*)
4893       if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4894         _LT_TAGVAR(ld_shlibs, $1)=no
4895         cat <<_LT_EOF 1>&2
4896
4897 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
4898 *** create shared libraries on Solaris systems.  Therefore, libtool
4899 *** is disabling shared libraries support.  We urge you to upgrade GNU
4900 *** binutils to release 2.9.1 or newer.  Another option is to modify
4901 *** your PATH or compiler configuration so that the native linker is
4902 *** used, and then restart.
4903
4904 _LT_EOF
4905       elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4906         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4907         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4908       else
4909         _LT_TAGVAR(ld_shlibs, $1)=no
4910       fi
4911       ;;
4912
4913     sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4914       case `$LD -v 2>&1` in
4915         *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4916         _LT_TAGVAR(ld_shlibs, $1)=no
4917         cat <<_LT_EOF 1>&2
4918
4919 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4920 *** reliably create shared libraries on SCO systems.  Therefore, libtool
4921 *** is disabling shared libraries support.  We urge you to upgrade GNU
4922 *** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4923 *** your PATH or compiler configuration so that the native linker is
4924 *** used, and then restart.
4925
4926 _LT_EOF
4927         ;;
4928         *)
4929           # For security reasons, it is highly recommended that you always
4930           # use absolute paths for naming shared libraries, and exclude the
4931           # DT_RUNPATH tag from executables and libraries.  But doing so
4932           # requires that you compile everything twice, which is a pain.
4933           if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4934             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4935             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4936             _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'
4937           else
4938             _LT_TAGVAR(ld_shlibs, $1)=no
4939           fi
4940         ;;
4941       esac
4942       ;;
4943
4944     sunos4*)
4945       _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4946       wlarc=
4947       _LT_TAGVAR(hardcode_direct, $1)=yes
4948       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4949       ;;
4950
4951     *)
4952       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4953         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4954         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4955       else
4956         _LT_TAGVAR(ld_shlibs, $1)=no
4957       fi
4958       ;;
4959     esac
4960
4961     if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4962       runpath_var=
4963       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4964       _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4965       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4966     fi
4967   else
4968     # PORTME fill in a description of your system's linker (not GNU ld)
4969     case $host_os in
4970     aix3*)
4971       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4972       _LT_TAGVAR(always_export_symbols, $1)=yes
4973       _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'
4974       # Note: this linker hardcodes the directories in LIBPATH if there
4975       # are no directories specified by -L.
4976       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4977       if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4978         # Neither direct hardcoding nor static linking is supported with a
4979         # broken collect2.
4980         _LT_TAGVAR(hardcode_direct, $1)=unsupported
4981       fi
4982       ;;
4983
4984     aix[[4-9]]*)
4985       if test "$host_cpu" = ia64; then
4986         # On IA64, the linker does run time linking by default, so we don't
4987         # have to do anything special.
4988         aix_use_runtimelinking=no
4989         exp_sym_flag='-Bexport'
4990         no_entry_flag=""
4991       else
4992         # If we're using GNU nm, then we don't want the "-C" option.
4993         # -C means demangle to AIX nm, but means don't demangle with GNU nm
4994         # Also, AIX nm treats weak defined symbols like other global
4995         # defined symbols, whereas GNU nm marks them as "W".
4996         if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4997           _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'
4998         else
4999           _LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
5000         fi
5001         aix_use_runtimelinking=no
5002
5003         # Test if we are trying to use run time linking or normal
5004         # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5005         # need to do runtime linking.
5006         case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5007           for ld_flag in $LDFLAGS; do
5008           if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
5009             aix_use_runtimelinking=yes
5010             break
5011           fi
5012           done
5013           ;;
5014         esac
5015
5016         exp_sym_flag='-bexport'
5017         no_entry_flag='-bnoentry'
5018       fi
5019
5020       # When large executables or shared objects are built, AIX ld can
5021       # have problems creating the table of contents.  If linking a library
5022       # or program results in "error TOC overflow" add -mminimal-toc to
5023       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5024       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5025
5026       _LT_TAGVAR(archive_cmds, $1)=''
5027       _LT_TAGVAR(hardcode_direct, $1)=yes
5028       _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5029       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5030       _LT_TAGVAR(link_all_deplibs, $1)=yes
5031       _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5032
5033       if test "$GCC" = yes; then
5034         case $host_os in aix4.[[012]]|aix4.[[012]].*)
5035         # We only want to do this on AIX 4.2 and lower, the check
5036         # below for broken collect2 doesn't work under 4.3+
5037           collect2name=`${CC} -print-prog-name=collect2`
5038           if test -f "$collect2name" &&
5039            strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5040           then
5041           # We have reworked collect2
5042           :
5043           else
5044           # We have old collect2
5045           _LT_TAGVAR(hardcode_direct, $1)=unsupported
5046           # It fails to find uninstalled libraries when the uninstalled
5047           # path is not listed in the libpath.  Setting hardcode_minus_L
5048           # to unsupported forces relinking
5049           _LT_TAGVAR(hardcode_minus_L, $1)=yes
5050           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5051           _LT_TAGVAR(hardcode_libdir_separator, $1)=
5052           fi
5053           ;;
5054         esac
5055         shared_flag='-shared'
5056         if test "$aix_use_runtimelinking" = yes; then
5057           shared_flag="$shared_flag "'${wl}-G'
5058         fi
5059         _LT_TAGVAR(link_all_deplibs, $1)=no
5060       else
5061         # not using gcc
5062         if test "$host_cpu" = ia64; then
5063         # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5064         # chokes on -Wl,-G. The following line is correct:
5065           shared_flag='-G'
5066         else
5067           if test "$aix_use_runtimelinking" = yes; then
5068             shared_flag='${wl}-G'
5069           else
5070             shared_flag='${wl}-bM:SRE'
5071           fi
5072         fi
5073       fi
5074
5075       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5076       # It seems that -bexpall does not export symbols beginning with
5077       # underscore (_), so it is better to generate a list of symbols to export.
5078       _LT_TAGVAR(always_export_symbols, $1)=yes
5079       if test "$aix_use_runtimelinking" = yes; then
5080         # Warning - without using the other runtime loading flags (-brtl),
5081         # -berok will link without error, but may produce a broken library.
5082         _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5083         # Determine the default libpath from the value encoded in an
5084         # empty executable.
5085         _LT_SYS_MODULE_PATH_AIX([$1])
5086         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5087         _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 $shared_flag"
5088       else
5089         if test "$host_cpu" = ia64; then
5090           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5091           _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5092           _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"
5093         else
5094          # Determine the default libpath from the value encoded in an
5095          # empty executable.
5096          _LT_SYS_MODULE_PATH_AIX([$1])
5097          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5098           # Warning - without using the other run time loading flags,
5099           # -berok will link without error, but may produce a broken library.
5100           _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5101           _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5102           if test "$with_gnu_ld" = yes; then
5103             # We only use this code for GNU lds that support --whole-archive.
5104             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5105           else
5106             # Exported symbols can be pulled into shared objects from archives
5107             _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5108           fi
5109           _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5110           # This is similar to how AIX traditionally builds its shared libraries.
5111           _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'
5112         fi
5113       fi
5114       ;;
5115
5116     amigaos*)
5117       case $host_cpu in
5118       powerpc)
5119             # see comment about AmigaOS4 .so support
5120             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5121             _LT_TAGVAR(archive_expsym_cmds, $1)=''
5122         ;;
5123       m68k)
5124             _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)'
5125             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5126             _LT_TAGVAR(hardcode_minus_L, $1)=yes
5127         ;;
5128       esac
5129       ;;
5130
5131     bsdi[[45]]*)
5132       _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5133       ;;
5134
5135     cygwin* | mingw* | pw32* | cegcc*)
5136       # When not using gcc, we currently assume that we are using
5137       # Microsoft Visual C++.
5138       # hardcode_libdir_flag_spec is actually meaningless, as there is
5139       # no search path for DLLs.
5140       case $cc_basename in
5141       cl*)
5142         # Native MSVC
5143         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5144         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5145         _LT_TAGVAR(always_export_symbols, $1)=yes
5146         _LT_TAGVAR(file_list_spec, $1)='@'
5147         # Tell ltmain to make .lib files, not .a files.
5148         libext=lib
5149         # Tell ltmain to make .dll files, not .so files.
5150         shrext_cmds=".dll"
5151         # FIXME: Setting linknames here is a bad hack.
5152         _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
5153         _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5154             sed -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
5155           else
5156             sed -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
5157           fi~
5158           $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5159           linknames='
5160         # The linker will not automatically build a static lib if we build a DLL.
5161         # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5162         _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5163         _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
5164         _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'
5165         # Don't use ranlib
5166         _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5167         _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5168           lt_tool_outputfile="@TOOL_OUTPUT@"~
5169           case $lt_outputfile in
5170             *.exe|*.EXE) ;;
5171             *)
5172               lt_outputfile="$lt_outputfile.exe"
5173               lt_tool_outputfile="$lt_tool_outputfile.exe"
5174               ;;
5175           esac~
5176           if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
5177             $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
5178             $RM "$lt_outputfile.manifest";
5179           fi'
5180         ;;
5181       *)
5182         # Assume MSVC wrapper
5183         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5184         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5185         # Tell ltmain to make .lib files, not .a files.
5186         libext=lib
5187         # Tell ltmain to make .dll files, not .so files.
5188         shrext_cmds=".dll"
5189         # FIXME: Setting linknames here is a bad hack.
5190         _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5191         # The linker will automatically build a .lib file if we build a DLL.
5192         _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5193         # FIXME: Should let the user specify the lib program.
5194         _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5195         _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5196         ;;
5197       esac
5198       ;;
5199
5200     darwin* | rhapsody*)
5201       _LT_DARWIN_LINKER_FEATURES($1)
5202       ;;
5203
5204     dgux*)
5205       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5206       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5207       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5208       ;;
5209
5210     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5211     # support.  Future versions do this automatically, but an explicit c++rt0.o
5212     # does not break anything, and helps significantly (at the cost of a little
5213     # extra space).
5214     freebsd2.2*)
5215       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5216       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5217       _LT_TAGVAR(hardcode_direct, $1)=yes
5218       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5219       ;;
5220
5221     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5222     freebsd2.*)
5223       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5224       _LT_TAGVAR(hardcode_direct, $1)=yes
5225       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5226       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5227       ;;
5228
5229     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5230     freebsd* | dragonfly*)
5231       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5232       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5233       _LT_TAGVAR(hardcode_direct, $1)=yes
5234       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5235       ;;
5236
5237     hpux9*)
5238       if test "$GCC" = yes; then
5239         _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared $pic_flag ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
5240       else
5241         _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'
5242       fi
5243       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5244       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5245       _LT_TAGVAR(hardcode_direct, $1)=yes
5246
5247       # hardcode_minus_L: Not really in the search PATH,
5248       # but as the default location of the library.
5249       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5250       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5251       ;;
5252
5253     hpux10*)
5254       if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5255         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5256       else
5257         _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5258       fi
5259       if test "$with_gnu_ld" = no; then
5260         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5261         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5262         _LT_TAGVAR(hardcode_direct, $1)=yes
5263         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5264         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5265         # hardcode_minus_L: Not really in the search PATH,
5266         # but as the default location of the library.
5267         _LT_TAGVAR(hardcode_minus_L, $1)=yes
5268       fi
5269       ;;
5270
5271     hpux11*)
5272       if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5273         case $host_cpu in
5274         hppa*64*)
5275           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5276           ;;
5277         ia64*)
5278           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5279           ;;
5280         *)
5281           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5282           ;;
5283         esac
5284       else
5285         case $host_cpu in
5286         hppa*64*)
5287           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5288           ;;
5289         ia64*)
5290           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5291           ;;
5292         *)
5293         m4_if($1, [], [
5294           # Older versions of the 11.00 compiler do not understand -b yet
5295           # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5296           _LT_LINKER_OPTION([if $CC understands -b],
5297             _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5298             [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5299             [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5300           [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5301           ;;
5302         esac
5303       fi
5304       if test "$with_gnu_ld" = no; then
5305         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5306         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5307
5308         case $host_cpu in
5309         hppa*64*|ia64*)
5310           _LT_TAGVAR(hardcode_direct, $1)=no
5311           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5312           ;;
5313         *)
5314           _LT_TAGVAR(hardcode_direct, $1)=yes
5315           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5316           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5317
5318           # hardcode_minus_L: Not really in the search PATH,
5319           # but as the default location of the library.
5320           _LT_TAGVAR(hardcode_minus_L, $1)=yes
5321           ;;
5322         esac
5323       fi
5324       ;;
5325
5326     irix5* | irix6* | nonstopux*)
5327       if test "$GCC" = yes; then
5328         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_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'
5329         # Try to use the -exported_symbol ld option, if it does not
5330         # work, assume that -exports_file does not work either and
5331         # implicitly export all symbols.
5332         # This should be the same for all languages, so no per-tag cache variable.
5333         AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5334           [lt_cv_irix_exported_symbol],
5335           [save_LDFLAGS="$LDFLAGS"
5336            LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
5337            AC_LINK_IFELSE(
5338              [AC_LANG_SOURCE(
5339                 [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5340                               [C++], [[int foo (void) { return 0; }]],
5341                               [Fortran 77], [[
5342       subroutine foo
5343       end]],
5344                               [Fortran], [[
5345       subroutine foo
5346       end]])])],
5347               [lt_cv_irix_exported_symbol=yes],
5348               [lt_cv_irix_exported_symbol=no])
5349            LDFLAGS="$save_LDFLAGS"])
5350         if test "$lt_cv_irix_exported_symbol" = yes; then
5351           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_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 ${wl}-exports_file ${wl}$export_symbols -o $lib'
5352         fi
5353       else
5354         _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'
5355         _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'
5356       fi
5357       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5358       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5359       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5360       _LT_TAGVAR(inherit_rpath, $1)=yes
5361       _LT_TAGVAR(link_all_deplibs, $1)=yes
5362       ;;
5363
5364     netbsd* | netbsdelf*-gnu)
5365       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5366         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5367       else
5368         _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5369       fi
5370       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5371       _LT_TAGVAR(hardcode_direct, $1)=yes
5372       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5373       ;;
5374
5375     newsos6)
5376       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5377       _LT_TAGVAR(hardcode_direct, $1)=yes
5378       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5379       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5380       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5381       ;;
5382
5383     *nto* | *qnx*)
5384       ;;
5385
5386     openbsd*)
5387       if test -f /usr/libexec/ld.so; then
5388         _LT_TAGVAR(hardcode_direct, $1)=yes
5389         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5390         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5391         if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5392           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5393           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5394           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5395           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5396         else
5397           case $host_os in
5398            openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5399              _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5400              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5401              ;;
5402            *)
5403              _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5404              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5405              ;;
5406           esac
5407         fi
5408       else
5409         _LT_TAGVAR(ld_shlibs, $1)=no
5410       fi
5411       ;;
5412
5413     os2*)
5414       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5415       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5416       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5417       _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'
5418       _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5419       ;;
5420
5421     osf3*)
5422       if test "$GCC" = yes; then
5423         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5424         _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'
5425       else
5426         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5427         _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'
5428       fi
5429       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5430       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5431       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5432       ;;
5433
5434     osf4* | osf5*)      # as osf3* with the addition of -msym flag
5435       if test "$GCC" = yes; then
5436         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5437         _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $pic_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'
5438         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5439       else
5440         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5441         _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'
5442         _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~
5443         $CC -shared${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'
5444
5445         # Both c and cxx compiler support -rpath directly
5446         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5447       fi
5448       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5449       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5450       ;;
5451
5452     solaris*)
5453       _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5454       if test "$GCC" = yes; then
5455         wlarc='${wl}'
5456         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5457         _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5458           $CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5459       else
5460         case `$CC -V 2>&1` in
5461         *"Compilers 5.0"*)
5462           wlarc=''
5463           _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5464           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5465           $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5466           ;;
5467         *)
5468           wlarc='${wl}'
5469           _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5470           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5471           $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5472           ;;
5473         esac
5474       fi
5475       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5476       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5477       case $host_os in
5478       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5479       *)
5480         # The compiler driver will combine and reorder linker options,
5481         # but understands `-z linker_flag'.  GCC discards it without `$wl',
5482         # but is careful enough not to reorder.
5483         # Supported since Solaris 2.6 (maybe 2.5.1?)
5484         if test "$GCC" = yes; then
5485           _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5486         else
5487           _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5488         fi
5489         ;;
5490       esac
5491       _LT_TAGVAR(link_all_deplibs, $1)=yes
5492       ;;
5493
5494     sunos4*)
5495       if test "x$host_vendor" = xsequent; then
5496         # Use $CC to link under sequent, because it throws in some extra .o
5497         # files that make .init and .fini sections work.
5498         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5499       else
5500         _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5501       fi
5502       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5503       _LT_TAGVAR(hardcode_direct, $1)=yes
5504       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5505       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5506       ;;
5507
5508     sysv4)
5509       case $host_vendor in
5510         sni)
5511           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5512           _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5513         ;;
5514         siemens)
5515           ## LD is ld it makes a PLAMLIB
5516           ## CC just makes a GrossModule.
5517           _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5518           _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5519           _LT_TAGVAR(hardcode_direct, $1)=no
5520         ;;
5521         motorola)
5522           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5523           _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5524         ;;
5525       esac
5526       runpath_var='LD_RUN_PATH'
5527       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5528       ;;
5529
5530     sysv4.3*)
5531       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5532       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5533       _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5534       ;;
5535
5536     sysv4*MP*)
5537       if test -d /usr/nec; then
5538         _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5539         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5540         runpath_var=LD_RUN_PATH
5541         hardcode_runpath_var=yes
5542         _LT_TAGVAR(ld_shlibs, $1)=yes
5543       fi
5544       ;;
5545
5546     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5547       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5548       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5549       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5550       runpath_var='LD_RUN_PATH'
5551
5552       if test "$GCC" = yes; then
5553         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5554         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5555       else
5556         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5557         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5558       fi
5559       ;;
5560
5561     sysv5* | sco3.2v5* | sco5v6*)
5562       # Note: We can NOT use -z defs as we might desire, because we do not
5563       # link with -lc, and that would cause any symbols used from libc to
5564       # always be unresolved, which means just about no library would
5565       # ever link correctly.  If we're not using GNU ld we use -z text
5566       # though, which does catch some bad symbols but isn't as heavy-handed
5567       # as -z defs.
5568       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5569       _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5570       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5571       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5572       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5573       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5574       _LT_TAGVAR(link_all_deplibs, $1)=yes
5575       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5576       runpath_var='LD_RUN_PATH'
5577
5578       if test "$GCC" = yes; then
5579         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5580         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5581       else
5582         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5583         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5584       fi
5585       ;;
5586
5587     uts4*)
5588       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5589       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5590       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5591       ;;
5592
5593     *)
5594       _LT_TAGVAR(ld_shlibs, $1)=no
5595       ;;
5596     esac
5597
5598     if test x$host_vendor = xsni; then
5599       case $host in
5600       sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5601         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5602         ;;
5603       esac
5604     fi
5605   fi
5606 ])
5607 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5608 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5609
5610 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5611
5612 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5613 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5614 _LT_DECL([], [extract_expsyms_cmds], [2],
5615     [The commands to extract the exported symbol list from a shared archive])
5616
5617 #
5618 # Do we need to explicitly link libc?
5619 #
5620 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5621 x|xyes)
5622   # Assume -lc should be added
5623   _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5624
5625   if test "$enable_shared" = yes && test "$GCC" = yes; then
5626     case $_LT_TAGVAR(archive_cmds, $1) in
5627     *'~'*)
5628       # FIXME: we may have to deal with multi-command sequences.
5629       ;;
5630     '$CC '*)
5631       # Test whether the compiler implicitly links with -lc since on some
5632       # systems, -lgcc has to come before -lc. If gcc already passes -lc
5633       # to ld, don't add -lc before -lgcc.
5634       AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5635         [lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5636         [$RM conftest*
5637         echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5638
5639         if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5640           soname=conftest
5641           lib=conftest
5642           libobjs=conftest.$ac_objext
5643           deplibs=
5644           wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5645           pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5646           compiler_flags=-v
5647           linker_flags=-v
5648           verstring=
5649           output_objdir=.
5650           libname=conftest
5651           lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5652           _LT_TAGVAR(allow_undefined_flag, $1)=
5653           if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5654           then
5655             lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5656           else
5657             lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5658           fi
5659           _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5660         else
5661           cat conftest.err 1>&5
5662         fi
5663         $RM conftest*
5664         ])
5665       _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5666       ;;
5667     esac
5668   fi
5669   ;;
5670 esac
5671
5672 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5673     [Whether or not to add -lc for building shared libraries])
5674 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5675     [enable_shared_with_static_runtimes], [0],
5676     [Whether or not to disallow shared libs when runtime libs are static])
5677 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5678     [Compiler flag to allow reflexive dlopens])
5679 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
5680     [Compiler flag to generate shared objects directly from archives])
5681 _LT_TAGDECL([], [compiler_needs_object], [1],
5682     [Whether the compiler copes with passing no objects directly])
5683 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5684     [Create an old-style archive from a shared archive])
5685 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5686     [Create a temporary old-style archive to link instead of a shared archive])
5687 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5688 _LT_TAGDECL([], [archive_expsym_cmds], [2])
5689 _LT_TAGDECL([], [module_cmds], [2],
5690     [Commands used to build a loadable module if different from building
5691     a shared archive.])
5692 _LT_TAGDECL([], [module_expsym_cmds], [2])
5693 _LT_TAGDECL([], [with_gnu_ld], [1],
5694     [Whether we are building with GNU ld or not])
5695 _LT_TAGDECL([], [allow_undefined_flag], [1],
5696     [Flag that allows shared libraries with undefined symbols to be built])
5697 _LT_TAGDECL([], [no_undefined_flag], [1],
5698     [Flag that enforces no undefined symbols])
5699 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5700     [Flag to hardcode $libdir into a binary during linking.
5701     This must work even if $libdir does not exist])
5702 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
5703     [Whether we need a single "-rpath" flag with a separated argument])
5704 _LT_TAGDECL([], [hardcode_direct], [0],
5705     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5706     DIR into the resulting binary])
5707 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
5708     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5709     DIR into the resulting binary and the resulting library dependency is
5710     "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5711     library is relocated])
5712 _LT_TAGDECL([], [hardcode_minus_L], [0],
5713     [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5714     into the resulting binary])
5715 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5716     [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5717     into the resulting binary])
5718 _LT_TAGDECL([], [hardcode_automatic], [0],
5719     [Set to "yes" if building a shared library automatically hardcodes DIR
5720     into the library and all subsequent libraries and executables linked
5721     against it])
5722 _LT_TAGDECL([], [inherit_rpath], [0],
5723     [Set to yes if linker adds runtime paths of dependent libraries
5724     to runtime path list])
5725 _LT_TAGDECL([], [link_all_deplibs], [0],
5726     [Whether libtool must link a program against all its dependency libraries])
5727 _LT_TAGDECL([], [always_export_symbols], [0],
5728     [Set to "yes" if exported symbols are required])
5729 _LT_TAGDECL([], [export_symbols_cmds], [2],
5730     [The commands to list exported symbols])
5731 _LT_TAGDECL([], [exclude_expsyms], [1],
5732     [Symbols that should not be listed in the preloaded symbols])
5733 _LT_TAGDECL([], [include_expsyms], [1],
5734     [Symbols that must always be exported])
5735 _LT_TAGDECL([], [prelink_cmds], [2],
5736     [Commands necessary for linking programs (against libraries) with templates])
5737 _LT_TAGDECL([], [postlink_cmds], [2],
5738     [Commands necessary for finishing linking programs])
5739 _LT_TAGDECL([], [file_list_spec], [1],
5740     [Specify filename containing input files])
5741 dnl FIXME: Not yet implemented
5742 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5743 dnl    [Compiler flag to generate thread safe objects])
5744 ])# _LT_LINKER_SHLIBS
5745
5746
5747 # _LT_LANG_C_CONFIG([TAG])
5748 # ------------------------
5749 # Ensure that the configuration variables for a C compiler are suitably
5750 # defined.  These variables are subsequently used by _LT_CONFIG to write
5751 # the compiler configuration to `libtool'.
5752 m4_defun([_LT_LANG_C_CONFIG],
5753 [m4_require([_LT_DECL_EGREP])dnl
5754 lt_save_CC="$CC"
5755 AC_LANG_PUSH(C)
5756
5757 # Source file extension for C test sources.
5758 ac_ext=c
5759
5760 # Object file extension for compiled C test sources.
5761 objext=o
5762 _LT_TAGVAR(objext, $1)=$objext
5763
5764 # Code to be used in simple compile tests
5765 lt_simple_compile_test_code="int some_variable = 0;"
5766
5767 # Code to be used in simple link tests
5768 lt_simple_link_test_code='int main(){return(0);}'
5769
5770 _LT_TAG_COMPILER
5771 # Save the default compiler, since it gets overwritten when the other
5772 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5773 compiler_DEFAULT=$CC
5774
5775 # save warnings/boilerplate of simple test code
5776 _LT_COMPILER_BOILERPLATE
5777 _LT_LINKER_BOILERPLATE
5778
5779 ## CAVEAT EMPTOR:
5780 ## There is no encapsulation within the following macros, do not change
5781 ## the running order or otherwise move them around unless you know exactly
5782 ## what you are doing...
5783 if test -n "$compiler"; then
5784   _LT_COMPILER_NO_RTTI($1)
5785   _LT_COMPILER_PIC($1)
5786   _LT_COMPILER_C_O($1)
5787   _LT_COMPILER_FILE_LOCKS($1)
5788   _LT_LINKER_SHLIBS($1)
5789   _LT_SYS_DYNAMIC_LINKER($1)
5790   _LT_LINKER_HARDCODE_LIBPATH($1)
5791   LT_SYS_DLOPEN_SELF
5792   _LT_CMD_STRIPLIB
5793
5794   # Report which library types will actually be built
5795   AC_MSG_CHECKING([if libtool supports shared libraries])
5796   AC_MSG_RESULT([$can_build_shared])
5797
5798   AC_MSG_CHECKING([whether to build shared libraries])
5799   test "$can_build_shared" = "no" && enable_shared=no
5800
5801   # On AIX, shared libraries and static libraries use the same namespace, and
5802   # are all built from PIC.
5803   case $host_os in
5804   aix3*)
5805     test "$enable_shared" = yes && enable_static=no
5806     if test -n "$RANLIB"; then
5807       archive_cmds="$archive_cmds~\$RANLIB \$lib"
5808       postinstall_cmds='$RANLIB $lib'
5809     fi
5810     ;;
5811
5812   aix[[4-9]]*)
5813     if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5814       test "$enable_shared" = yes && enable_static=no
5815     fi
5816     ;;
5817   esac
5818   AC_MSG_RESULT([$enable_shared])
5819
5820   AC_MSG_CHECKING([whether to build static libraries])
5821   # Make sure either enable_shared or enable_static is yes.
5822   test "$enable_shared" = yes || enable_static=yes
5823   AC_MSG_RESULT([$enable_static])
5824
5825   _LT_CONFIG($1)
5826 fi
5827 AC_LANG_POP
5828 CC="$lt_save_CC"
5829 ])# _LT_LANG_C_CONFIG
5830
5831
5832 # _LT_LANG_CXX_CONFIG([TAG])
5833 # --------------------------
5834 # Ensure that the configuration variables for a C++ compiler are suitably
5835 # defined.  These variables are subsequently used by _LT_CONFIG to write
5836 # the compiler configuration to `libtool'.
5837 m4_defun([_LT_LANG_CXX_CONFIG],
5838 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5839 m4_require([_LT_DECL_EGREP])dnl
5840 m4_require([_LT_PATH_MANIFEST_TOOL])dnl
5841 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5842     ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5843     (test "X$CXX" != "Xg++"))) ; then
5844   AC_PROG_CXXCPP
5845 else
5846   _lt_caught_CXX_error=yes
5847 fi
5848
5849 AC_LANG_PUSH(C++)
5850 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5851 _LT_TAGVAR(allow_undefined_flag, $1)=
5852 _LT_TAGVAR(always_export_symbols, $1)=no
5853 _LT_TAGVAR(archive_expsym_cmds, $1)=
5854 _LT_TAGVAR(compiler_needs_object, $1)=no
5855 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5856 _LT_TAGVAR(hardcode_direct, $1)=no
5857 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
5858 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5859 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5860 _LT_TAGVAR(hardcode_minus_L, $1)=no
5861 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5862 _LT_TAGVAR(hardcode_automatic, $1)=no
5863 _LT_TAGVAR(inherit_rpath, $1)=no
5864 _LT_TAGVAR(module_cmds, $1)=
5865 _LT_TAGVAR(module_expsym_cmds, $1)=
5866 _LT_TAGVAR(link_all_deplibs, $1)=unknown
5867 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5868 _LT_TAGVAR(reload_flag, $1)=$reload_flag
5869 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5870 _LT_TAGVAR(no_undefined_flag, $1)=
5871 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5872 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5873
5874 # Source file extension for C++ test sources.
5875 ac_ext=cpp
5876
5877 # Object file extension for compiled C++ test sources.
5878 objext=o
5879 _LT_TAGVAR(objext, $1)=$objext
5880
5881 # No sense in running all these tests if we already determined that
5882 # the CXX compiler isn't working.  Some variables (like enable_shared)
5883 # are currently assumed to apply to all compilers on this platform,
5884 # and will be corrupted by setting them based on a non-working compiler.
5885 if test "$_lt_caught_CXX_error" != yes; then
5886   # Code to be used in simple compile tests
5887   lt_simple_compile_test_code="int some_variable = 0;"
5888
5889   # Code to be used in simple link tests
5890   lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5891
5892   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5893   _LT_TAG_COMPILER
5894
5895   # save warnings/boilerplate of simple test code
5896   _LT_COMPILER_BOILERPLATE
5897   _LT_LINKER_BOILERPLATE
5898
5899   # Allow CC to be a program name with arguments.
5900   lt_save_CC=$CC
5901   lt_save_CFLAGS=$CFLAGS
5902   lt_save_LD=$LD
5903   lt_save_GCC=$GCC
5904   GCC=$GXX
5905   lt_save_with_gnu_ld=$with_gnu_ld
5906   lt_save_path_LD=$lt_cv_path_LD
5907   if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5908     lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5909   else
5910     $as_unset lt_cv_prog_gnu_ld
5911   fi
5912   if test -n "${lt_cv_path_LDCXX+set}"; then
5913     lt_cv_path_LD=$lt_cv_path_LDCXX
5914   else
5915     $as_unset lt_cv_path_LD
5916   fi
5917   test -z "${LDCXX+set}" || LD=$LDCXX
5918   CC=${CXX-"c++"}
5919   CFLAGS=$CXXFLAGS
5920   compiler=$CC
5921   _LT_TAGVAR(compiler, $1)=$CC
5922   _LT_CC_BASENAME([$compiler])
5923
5924   if test -n "$compiler"; then
5925     # We don't want -fno-exception when compiling C++ code, so set the
5926     # no_builtin_flag separately
5927     if test "$GXX" = yes; then
5928       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5929     else
5930       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5931     fi
5932
5933     if test "$GXX" = yes; then
5934       # Set up default GNU C++ configuration
5935
5936       LT_PATH_LD
5937
5938       # Check if GNU C++ uses GNU ld as the underlying linker, since the
5939       # archiving commands below assume that GNU ld is being used.
5940       if test "$with_gnu_ld" = yes; then
5941         _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5942         _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'
5943
5944         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5945         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5946
5947         # If archive_cmds runs LD, not CC, wlarc should be empty
5948         # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5949         #     investigate it a little bit more. (MM)
5950         wlarc='${wl}'
5951
5952         # ancient GNU ld didn't support --whole-archive et. al.
5953         if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5954           $GREP 'no-whole-archive' > /dev/null; then
5955           _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5956         else
5957           _LT_TAGVAR(whole_archive_flag_spec, $1)=
5958         fi
5959       else
5960         with_gnu_ld=no
5961         wlarc=
5962
5963         # A generic and very simple default shared library creation
5964         # command for GNU C++ for the case where it uses the native
5965         # linker, instead of GNU ld.  If possible, this setting should
5966         # overridden to take advantage of the native linker features on
5967         # the platform it is being used on.
5968         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5969       fi
5970
5971       # Commands to make compiler produce verbose output that lists
5972       # what "hidden" libraries, object files and flags are used when
5973       # linking a shared library.
5974       output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5975
5976     else
5977       GXX=no
5978       with_gnu_ld=no
5979       wlarc=
5980     fi
5981
5982     # PORTME: fill in a description of your system's C++ link characteristics
5983     AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5984     _LT_TAGVAR(ld_shlibs, $1)=yes
5985     case $host_os in
5986       aix3*)
5987         # FIXME: insert proper C++ library support
5988         _LT_TAGVAR(ld_shlibs, $1)=no
5989         ;;
5990       aix[[4-9]]*)
5991         if test "$host_cpu" = ia64; then
5992           # On IA64, the linker does run time linking by default, so we don't
5993           # have to do anything special.
5994           aix_use_runtimelinking=no
5995           exp_sym_flag='-Bexport'
5996           no_entry_flag=""
5997         else
5998           aix_use_runtimelinking=no
5999
6000           # Test if we are trying to use run time linking or normal
6001           # AIX style linking. If -brtl is somewhere in LDFLAGS, we
6002           # need to do runtime linking.
6003           case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
6004             for ld_flag in $LDFLAGS; do
6005               case $ld_flag in
6006               *-brtl*)
6007                 aix_use_runtimelinking=yes
6008                 break
6009                 ;;
6010               esac
6011             done
6012             ;;
6013           esac
6014
6015           exp_sym_flag='-bexport'
6016           no_entry_flag='-bnoentry'
6017         fi
6018
6019         # When large executables or shared objects are built, AIX ld can
6020         # have problems creating the table of contents.  If linking a library
6021         # or program results in "error TOC overflow" add -mminimal-toc to
6022         # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
6023         # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
6024
6025         _LT_TAGVAR(archive_cmds, $1)=''
6026         _LT_TAGVAR(hardcode_direct, $1)=yes
6027         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6028         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6029         _LT_TAGVAR(link_all_deplibs, $1)=yes
6030         _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
6031
6032         if test "$GXX" = yes; then
6033           case $host_os in aix4.[[012]]|aix4.[[012]].*)
6034           # We only want to do this on AIX 4.2 and lower, the check
6035           # below for broken collect2 doesn't work under 4.3+
6036           collect2name=`${CC} -print-prog-name=collect2`
6037           if test -f "$collect2name" &&
6038              strings "$collect2name" | $GREP resolve_lib_name >/dev/null
6039           then
6040             # We have reworked collect2
6041             :
6042           else
6043             # We have old collect2
6044             _LT_TAGVAR(hardcode_direct, $1)=unsupported
6045             # It fails to find uninstalled libraries when the uninstalled
6046             # path is not listed in the libpath.  Setting hardcode_minus_L
6047             # to unsupported forces relinking
6048             _LT_TAGVAR(hardcode_minus_L, $1)=yes
6049             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6050             _LT_TAGVAR(hardcode_libdir_separator, $1)=
6051           fi
6052           esac
6053           shared_flag='-shared'
6054           if test "$aix_use_runtimelinking" = yes; then
6055             shared_flag="$shared_flag "'${wl}-G'
6056           fi
6057         else
6058           # not using gcc
6059           if test "$host_cpu" = ia64; then
6060           # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
6061           # chokes on -Wl,-G. The following line is correct:
6062           shared_flag='-G'
6063           else
6064             if test "$aix_use_runtimelinking" = yes; then
6065               shared_flag='${wl}-G'
6066             else
6067               shared_flag='${wl}-bM:SRE'
6068             fi
6069           fi
6070         fi
6071
6072         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
6073         # It seems that -bexpall does not export symbols beginning with
6074         # underscore (_), so it is better to generate a list of symbols to
6075         # export.
6076         _LT_TAGVAR(always_export_symbols, $1)=yes
6077         if test "$aix_use_runtimelinking" = yes; then
6078           # Warning - without using the other runtime loading flags (-brtl),
6079           # -berok will link without error, but may produce a broken library.
6080           _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
6081           # Determine the default libpath from the value encoded in an empty
6082           # executable.
6083           _LT_SYS_MODULE_PATH_AIX([$1])
6084           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6085
6086           _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 $shared_flag"
6087         else
6088           if test "$host_cpu" = ia64; then
6089             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
6090             _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6091             _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"
6092           else
6093             # Determine the default libpath from the value encoded in an
6094             # empty executable.
6095             _LT_SYS_MODULE_PATH_AIX([$1])
6096             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6097             # Warning - without using the other run time loading flags,
6098             # -berok will link without error, but may produce a broken library.
6099             _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
6100             _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
6101             if test "$with_gnu_ld" = yes; then
6102               # We only use this code for GNU lds that support --whole-archive.
6103               _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6104             else
6105               # Exported symbols can be pulled into shared objects from archives
6106               _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6107             fi
6108             _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6109             # This is similar to how AIX traditionally builds its shared
6110             # libraries.
6111             _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'
6112           fi
6113         fi
6114         ;;
6115
6116       beos*)
6117         if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
6118           _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6119           # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6120           # support --undefined.  This deserves some investigation.  FIXME
6121           _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6122         else
6123           _LT_TAGVAR(ld_shlibs, $1)=no
6124         fi
6125         ;;
6126
6127       chorus*)
6128         case $cc_basename in
6129           *)
6130           # FIXME: insert proper C++ library support
6131           _LT_TAGVAR(ld_shlibs, $1)=no
6132           ;;
6133         esac
6134         ;;
6135
6136       cygwin* | mingw* | pw32* | cegcc*)
6137         case $GXX,$cc_basename in
6138         ,cl* | no,cl*)
6139           # Native MSVC
6140           # hardcode_libdir_flag_spec is actually meaningless, as there is
6141           # no search path for DLLs.
6142           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6143           _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6144           _LT_TAGVAR(always_export_symbols, $1)=yes
6145           _LT_TAGVAR(file_list_spec, $1)='@'
6146           # Tell ltmain to make .lib files, not .a files.
6147           libext=lib
6148           # Tell ltmain to make .dll files, not .so files.
6149           shrext_cmds=".dll"
6150           # FIXME: Setting linknames here is a bad hack.
6151           _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
6152           _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6153               $SED -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
6154             else
6155               $SED -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
6156             fi~
6157             $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6158             linknames='
6159           # The linker will not automatically build a static lib if we build a DLL.
6160           # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6161           _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6162           # Don't use ranlib
6163           _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6164           _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6165             lt_tool_outputfile="@TOOL_OUTPUT@"~
6166             case $lt_outputfile in
6167               *.exe|*.EXE) ;;
6168               *)
6169                 lt_outputfile="$lt_outputfile.exe"
6170                 lt_tool_outputfile="$lt_tool_outputfile.exe"
6171                 ;;
6172             esac~
6173             func_to_tool_file "$lt_outputfile"~
6174             if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
6175               $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
6176               $RM "$lt_outputfile.manifest";
6177             fi'
6178           ;;
6179         *)
6180           # g++
6181           # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6182           # as there is no search path for DLLs.
6183           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6184           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
6185           _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6186           _LT_TAGVAR(always_export_symbols, $1)=no
6187           _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6188
6189           if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
6190             _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'
6191             # If the export-symbols file already is a .def file (1st line
6192             # is EXPORTS), use it as is; otherwise, prepend...
6193             _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6194               cp $export_symbols $output_objdir/$soname.def;
6195             else
6196               echo EXPORTS > $output_objdir/$soname.def;
6197               cat $export_symbols >> $output_objdir/$soname.def;
6198             fi~
6199             $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'
6200           else
6201             _LT_TAGVAR(ld_shlibs, $1)=no
6202           fi
6203           ;;
6204         esac
6205         ;;
6206       darwin* | rhapsody*)
6207         _LT_DARWIN_LINKER_FEATURES($1)
6208         ;;
6209
6210       dgux*)
6211         case $cc_basename in
6212           ec++*)
6213             # FIXME: insert proper C++ library support
6214             _LT_TAGVAR(ld_shlibs, $1)=no
6215             ;;
6216           ghcx*)
6217             # Green Hills C++ Compiler
6218             # FIXME: insert proper C++ library support
6219             _LT_TAGVAR(ld_shlibs, $1)=no
6220             ;;
6221           *)
6222             # FIXME: insert proper C++ library support
6223             _LT_TAGVAR(ld_shlibs, $1)=no
6224             ;;
6225         esac
6226         ;;
6227
6228       freebsd2.*)
6229         # C++ shared libraries reported to be fairly broken before
6230         # switch to ELF
6231         _LT_TAGVAR(ld_shlibs, $1)=no
6232         ;;
6233
6234       freebsd-elf*)
6235         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6236         ;;
6237
6238       freebsd* | dragonfly*)
6239         # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6240         # conventions
6241         _LT_TAGVAR(ld_shlibs, $1)=yes
6242         ;;
6243
6244       gnu*)
6245         ;;
6246
6247       haiku*)
6248         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6249         _LT_TAGVAR(link_all_deplibs, $1)=yes
6250         ;;
6251
6252       hpux9*)
6253         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6254         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6255         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6256         _LT_TAGVAR(hardcode_direct, $1)=yes
6257         _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6258                                              # but as the default
6259                                              # location of the library.
6260
6261         case $cc_basename in
6262           CC*)
6263             # FIXME: insert proper C++ library support
6264             _LT_TAGVAR(ld_shlibs, $1)=no
6265             ;;
6266           aCC*)
6267             _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 $lib'
6268             # Commands to make compiler produce verbose output that lists
6269             # what "hidden" libraries, object files and flags are used when
6270             # linking a shared library.
6271             #
6272             # There doesn't appear to be a way to prevent this compiler from
6273             # explicitly linking system object files so we need to strip them
6274             # from the output so that they don't get included in the library
6275             # dependencies.
6276             output_verbose_link_cmd='templist=`($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"'
6277             ;;
6278           *)
6279             if test "$GXX" = yes; then
6280               _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -nostdlib $pic_flag ${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'
6281             else
6282               # FIXME: insert proper C++ library support
6283               _LT_TAGVAR(ld_shlibs, $1)=no
6284             fi
6285             ;;
6286         esac
6287         ;;
6288
6289       hpux10*|hpux11*)
6290         if test $with_gnu_ld = no; then
6291           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6292           _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6293
6294           case $host_cpu in
6295             hppa*64*|ia64*)
6296               ;;
6297             *)
6298               _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6299               ;;
6300           esac
6301         fi
6302         case $host_cpu in
6303           hppa*64*|ia64*)
6304             _LT_TAGVAR(hardcode_direct, $1)=no
6305             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6306             ;;
6307           *)
6308             _LT_TAGVAR(hardcode_direct, $1)=yes
6309             _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6310             _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6311                                                  # but as the default
6312                                                  # location of the library.
6313             ;;
6314         esac
6315
6316         case $cc_basename in
6317           CC*)
6318             # FIXME: insert proper C++ library support
6319             _LT_TAGVAR(ld_shlibs, $1)=no
6320             ;;
6321           aCC*)
6322             case $host_cpu in
6323               hppa*64*)
6324                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6325                 ;;
6326               ia64*)
6327                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6328                 ;;
6329               *)
6330                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6331                 ;;
6332             esac
6333             # Commands to make compiler produce verbose output that lists
6334             # what "hidden" libraries, object files and flags are used when
6335             # linking a shared library.
6336             #
6337             # There doesn't appear to be a way to prevent this compiler from
6338             # explicitly linking system object files so we need to strip them
6339             # from the output so that they don't get included in the library
6340             # dependencies.
6341             output_verbose_link_cmd='templist=`($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"'
6342             ;;
6343           *)
6344             if test "$GXX" = yes; then
6345               if test $with_gnu_ld = no; then
6346                 case $host_cpu in
6347                   hppa*64*)
6348                     _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6349                     ;;
6350                   ia64*)
6351                     _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $pic_flag ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6352                     ;;
6353                   *)
6354                     _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6355                     ;;
6356                 esac
6357               fi
6358             else
6359               # FIXME: insert proper C++ library support
6360               _LT_TAGVAR(ld_shlibs, $1)=no
6361             fi
6362             ;;
6363         esac
6364         ;;
6365
6366       interix[[3-9]]*)
6367         _LT_TAGVAR(hardcode_direct, $1)=no
6368         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6369         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6370         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6371         # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6372         # Instead, shared libraries are loaded at an image base (0x10000000 by
6373         # default) and relocated if they conflict, which is a slow very memory
6374         # consuming and fragmenting process.  To avoid this, we pick a random,
6375         # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6376         # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
6377         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6378         _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6379         ;;
6380       irix5* | irix6*)
6381         case $cc_basename in
6382           CC*)
6383             # SGI C++
6384             _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'
6385
6386             # Archives containing C++ object files must be created using
6387             # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
6388             # necessary to make sure instantiated templates are included
6389             # in the archive.
6390             _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6391             ;;
6392           *)
6393             if test "$GXX" = yes; then
6394               if test "$with_gnu_ld" = no; then
6395                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -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'
6396               else
6397                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -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'
6398               fi
6399             fi
6400             _LT_TAGVAR(link_all_deplibs, $1)=yes
6401             ;;
6402         esac
6403         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6404         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6405         _LT_TAGVAR(inherit_rpath, $1)=yes
6406         ;;
6407
6408       linux* | k*bsd*-gnu | kopensolaris*-gnu)
6409         case $cc_basename in
6410           KCC*)
6411             # Kuck and Associates, Inc. (KAI) C++ Compiler
6412
6413             # KCC will only create a shared library if the output file
6414             # ends with ".so" (or ".sl" for HP-UX), so rename the library
6415             # to its proper name (with version) after linking.
6416             _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'
6417             _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 $lib'
6418             # Commands to make compiler produce verbose output that lists
6419             # what "hidden" libraries, object files and flags are used when
6420             # linking a shared library.
6421             #
6422             # There doesn't appear to be a way to prevent this compiler from
6423             # explicitly linking system object files so we need to strip them
6424             # from the output so that they don't get included in the library
6425             # dependencies.
6426             output_verbose_link_cmd='templist=`$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"'
6427
6428             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6429             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6430
6431             # Archives containing C++ object files must be created using
6432             # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6433             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6434             ;;
6435           icpc* | ecpc* )
6436             # Intel C++
6437             with_gnu_ld=yes
6438             # version 8.0 and above of icpc choke on multiply defined symbols
6439             # if we add $predep_objects and $postdep_objects, however 7.1 and
6440             # earlier do not add the objects themselves.
6441             case `$CC -V 2>&1` in
6442               *"Version 7."*)
6443                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6444                 _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'
6445                 ;;
6446               *)  # Version 8.0 or newer
6447                 tmp_idyn=
6448                 case $host_cpu in
6449                   ia64*) tmp_idyn=' -i_dynamic';;
6450                 esac
6451                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6452                 _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'
6453                 ;;
6454             esac
6455             _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6456             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6457             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6458             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6459             ;;
6460           pgCC* | pgcpp*)
6461             # Portland Group C++ compiler
6462             case `$CC -V` in
6463             *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6464               _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6465                 rm -rf $tpldir~
6466                 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6467                 compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
6468               _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6469                 rm -rf $tpldir~
6470                 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6471                 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
6472                 $RANLIB $oldlib'
6473               _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6474                 rm -rf $tpldir~
6475                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6476                 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6477               _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6478                 rm -rf $tpldir~
6479                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6480                 $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'
6481               ;;
6482             *) # Version 6 and above use weak symbols
6483               _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6484               _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'
6485               ;;
6486             esac
6487
6488             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6489             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6490             _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'
6491             ;;
6492           cxx*)
6493             # Compaq C++
6494             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6495             _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'
6496
6497             runpath_var=LD_RUN_PATH
6498             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6499             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6500
6501             # Commands to make compiler produce verbose output that lists
6502             # what "hidden" libraries, object files and flags are used when
6503             # linking a shared library.
6504             #
6505             # There doesn't appear to be a way to prevent this compiler from
6506             # explicitly linking system object files so we need to strip them
6507             # from the output so that they don't get included in the library
6508             # dependencies.
6509             output_verbose_link_cmd='templist=`$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'
6510             ;;
6511           xl* | mpixl* | bgxl*)
6512             # IBM XL 8.0 on PPC, with GNU ld
6513             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6514             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6515             _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6516             if test "x$supports_anon_versioning" = xyes; then
6517               _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6518                 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6519                 echo "local: *; };" >> $output_objdir/$libname.ver~
6520                 $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6521             fi
6522             ;;
6523           *)
6524             case `$CC -V 2>&1 | sed 5q` in
6525             *Sun\ C*)
6526               # Sun C++ 5.9
6527               _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6528               _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6529               _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'
6530               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6531               _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'
6532               _LT_TAGVAR(compiler_needs_object, $1)=yes
6533
6534               # Not sure whether something based on
6535               # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6536               # would be better.
6537               output_verbose_link_cmd='func_echo_all'
6538
6539               # Archives containing C++ object files must be created using
6540               # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6541               # necessary to make sure instantiated templates are included
6542               # in the archive.
6543               _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6544               ;;
6545             esac
6546             ;;
6547         esac
6548         ;;
6549
6550       lynxos*)
6551         # FIXME: insert proper C++ library support
6552         _LT_TAGVAR(ld_shlibs, $1)=no
6553         ;;
6554
6555       m88k*)
6556         # FIXME: insert proper C++ library support
6557         _LT_TAGVAR(ld_shlibs, $1)=no
6558         ;;
6559
6560       mvs*)
6561         case $cc_basename in
6562           cxx*)
6563             # FIXME: insert proper C++ library support
6564             _LT_TAGVAR(ld_shlibs, $1)=no
6565             ;;
6566           *)
6567             # FIXME: insert proper C++ library support
6568             _LT_TAGVAR(ld_shlibs, $1)=no
6569             ;;
6570         esac
6571         ;;
6572
6573       netbsd*)
6574         if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6575           _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6576           wlarc=
6577           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6578           _LT_TAGVAR(hardcode_direct, $1)=yes
6579           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6580         fi
6581         # Workaround some broken pre-1.5 toolchains
6582         output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6583         ;;
6584
6585       *nto* | *qnx*)
6586         _LT_TAGVAR(ld_shlibs, $1)=yes
6587         ;;
6588
6589       openbsd2*)
6590         # C++ shared libraries are fairly broken
6591         _LT_TAGVAR(ld_shlibs, $1)=no
6592         ;;
6593
6594       openbsd*)
6595         if test -f /usr/libexec/ld.so; then
6596           _LT_TAGVAR(hardcode_direct, $1)=yes
6597           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6598           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6599           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6600           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6601           if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6602             _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'
6603             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6604             _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6605           fi
6606           output_verbose_link_cmd=func_echo_all
6607         else
6608           _LT_TAGVAR(ld_shlibs, $1)=no
6609         fi
6610         ;;
6611
6612       osf3* | osf4* | osf5*)
6613         case $cc_basename in
6614           KCC*)
6615             # Kuck and Associates, Inc. (KAI) C++ Compiler
6616
6617             # KCC will only create a shared library if the output file
6618             # ends with ".so" (or ".sl" for HP-UX), so rename the library
6619             # to its proper name (with version) after linking.
6620             _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'
6621
6622             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6623             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6624
6625             # Archives containing C++ object files must be created using
6626             # the KAI C++ compiler.
6627             case $host in
6628               osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6629               *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6630             esac
6631             ;;
6632           RCC*)
6633             # Rational C++ 2.4.1
6634             # FIXME: insert proper C++ library support
6635             _LT_TAGVAR(ld_shlibs, $1)=no
6636             ;;
6637           cxx*)
6638             case $host in
6639               osf3*)
6640                 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6641                 _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'
6642                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6643                 ;;
6644               *)
6645                 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6646                 _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'
6647                 _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6648                   echo "-hidden">> $lib.exp~
6649                   $CC -shared$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~
6650                   $RM $lib.exp'
6651                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6652                 ;;
6653             esac
6654
6655             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6656
6657             # Commands to make compiler produce verbose output that lists
6658             # what "hidden" libraries, object files and flags are used when
6659             # linking a shared library.
6660             #
6661             # There doesn't appear to be a way to prevent this compiler from
6662             # explicitly linking system object files so we need to strip them
6663             # from the output so that they don't get included in the library
6664             # dependencies.
6665             output_verbose_link_cmd='templist=`$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"'
6666             ;;
6667           *)
6668             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6669               _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6670               case $host in
6671                 osf3*)
6672                   _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'
6673                   ;;
6674                 *)
6675                   _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -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'
6676                   ;;
6677               esac
6678
6679               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6680               _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6681
6682               # Commands to make compiler produce verbose output that lists
6683               # what "hidden" libraries, object files and flags are used when
6684               # linking a shared library.
6685               output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6686
6687             else
6688               # FIXME: insert proper C++ library support
6689               _LT_TAGVAR(ld_shlibs, $1)=no
6690             fi
6691             ;;
6692         esac
6693         ;;
6694
6695       psos*)
6696         # FIXME: insert proper C++ library support
6697         _LT_TAGVAR(ld_shlibs, $1)=no
6698         ;;
6699
6700       sunos4*)
6701         case $cc_basename in
6702           CC*)
6703             # Sun C++ 4.x
6704             # FIXME: insert proper C++ library support
6705             _LT_TAGVAR(ld_shlibs, $1)=no
6706             ;;
6707           lcc*)
6708             # Lucid
6709             # FIXME: insert proper C++ library support
6710             _LT_TAGVAR(ld_shlibs, $1)=no
6711             ;;
6712           *)
6713             # FIXME: insert proper C++ library support
6714             _LT_TAGVAR(ld_shlibs, $1)=no
6715             ;;
6716         esac
6717         ;;
6718
6719       solaris*)
6720         case $cc_basename in
6721           CC* | sunCC*)
6722             # Sun C++ 4.2, 5.x and Centerline C++
6723             _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6724             _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6725             _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6726             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6727               $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6728
6729             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6730             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6731             case $host_os in
6732               solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6733               *)
6734                 # The compiler driver will combine and reorder linker options,
6735                 # but understands `-z linker_flag'.
6736                 # Supported since Solaris 2.6 (maybe 2.5.1?)
6737                 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6738                 ;;
6739             esac
6740             _LT_TAGVAR(link_all_deplibs, $1)=yes
6741
6742             output_verbose_link_cmd='func_echo_all'
6743
6744             # Archives containing C++ object files must be created using
6745             # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6746             # necessary to make sure instantiated templates are included
6747             # in the archive.
6748             _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6749             ;;
6750           gcx*)
6751             # Green Hills C++ Compiler
6752             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6753
6754             # The C++ compiler must be used to create the archive.
6755             _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6756             ;;
6757           *)
6758             # GNU C++ compiler with Solaris linker
6759             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6760               _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6761               if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6762                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6763                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6764                   $CC -shared $pic_flag -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6765
6766                 # Commands to make compiler produce verbose output that lists
6767                 # what "hidden" libraries, object files and flags are used when
6768                 # linking a shared library.
6769                 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6770               else
6771                 # g++ 2.7 appears to require `-G' NOT `-shared' on this
6772                 # platform.
6773                 _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6774                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6775                   $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6776
6777                 # Commands to make compiler produce verbose output that lists
6778                 # what "hidden" libraries, object files and flags are used when
6779                 # linking a shared library.
6780                 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6781               fi
6782
6783               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6784               case $host_os in
6785                 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6786                 *)
6787                   _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6788                   ;;
6789               esac
6790             fi
6791             ;;
6792         esac
6793         ;;
6794
6795     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6796       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6797       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6798       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6799       runpath_var='LD_RUN_PATH'
6800
6801       case $cc_basename in
6802         CC*)
6803           _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6804           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6805           ;;
6806         *)
6807           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6808           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6809           ;;
6810       esac
6811       ;;
6812
6813       sysv5* | sco3.2v5* | sco5v6*)
6814         # Note: We can NOT use -z defs as we might desire, because we do not
6815         # link with -lc, and that would cause any symbols used from libc to
6816         # always be unresolved, which means just about no library would
6817         # ever link correctly.  If we're not using GNU ld we use -z text
6818         # though, which does catch some bad symbols but isn't as heavy-handed
6819         # as -z defs.
6820         _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6821         _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6822         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6823         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6824         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6825         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6826         _LT_TAGVAR(link_all_deplibs, $1)=yes
6827         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6828         runpath_var='LD_RUN_PATH'
6829
6830         case $cc_basename in
6831           CC*)
6832             _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6833             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6834             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6835               '"$_LT_TAGVAR(old_archive_cmds, $1)"
6836             _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6837               '"$_LT_TAGVAR(reload_cmds, $1)"
6838             ;;
6839           *)
6840             _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6841             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6842             ;;
6843         esac
6844       ;;
6845
6846       tandem*)
6847         case $cc_basename in
6848           NCC*)
6849             # NonStop-UX NCC 3.20
6850             # FIXME: insert proper C++ library support
6851             _LT_TAGVAR(ld_shlibs, $1)=no
6852             ;;
6853           *)
6854             # FIXME: insert proper C++ library support
6855             _LT_TAGVAR(ld_shlibs, $1)=no
6856             ;;
6857         esac
6858         ;;
6859
6860       vxworks*)
6861         # FIXME: insert proper C++ library support
6862         _LT_TAGVAR(ld_shlibs, $1)=no
6863         ;;
6864
6865       *)
6866         # FIXME: insert proper C++ library support
6867         _LT_TAGVAR(ld_shlibs, $1)=no
6868         ;;
6869     esac
6870
6871     AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6872     test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6873
6874     _LT_TAGVAR(GCC, $1)="$GXX"
6875     _LT_TAGVAR(LD, $1)="$LD"
6876
6877     ## CAVEAT EMPTOR:
6878     ## There is no encapsulation within the following macros, do not change
6879     ## the running order or otherwise move them around unless you know exactly
6880     ## what you are doing...
6881     _LT_SYS_HIDDEN_LIBDEPS($1)
6882     _LT_COMPILER_PIC($1)
6883     _LT_COMPILER_C_O($1)
6884     _LT_COMPILER_FILE_LOCKS($1)
6885     _LT_LINKER_SHLIBS($1)
6886     _LT_SYS_DYNAMIC_LINKER($1)
6887     _LT_LINKER_HARDCODE_LIBPATH($1)
6888
6889     _LT_CONFIG($1)
6890   fi # test -n "$compiler"
6891
6892   CC=$lt_save_CC
6893   CFLAGS=$lt_save_CFLAGS
6894   LDCXX=$LD
6895   LD=$lt_save_LD
6896   GCC=$lt_save_GCC
6897   with_gnu_ld=$lt_save_with_gnu_ld
6898   lt_cv_path_LDCXX=$lt_cv_path_LD
6899   lt_cv_path_LD=$lt_save_path_LD
6900   lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6901   lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6902 fi # test "$_lt_caught_CXX_error" != yes
6903
6904 AC_LANG_POP
6905 ])# _LT_LANG_CXX_CONFIG
6906
6907
6908 # _LT_FUNC_STRIPNAME_CNF
6909 # ----------------------
6910 # func_stripname_cnf prefix suffix name
6911 # strip PREFIX and SUFFIX off of NAME.
6912 # PREFIX and SUFFIX must not contain globbing or regex special
6913 # characters, hashes, percent signs, but SUFFIX may contain a leading
6914 # dot (in which case that matches only a dot).
6915 #
6916 # This function is identical to the (non-XSI) version of func_stripname,
6917 # except this one can be used by m4 code that may be executed by configure,
6918 # rather than the libtool script.
6919 m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
6920 AC_REQUIRE([_LT_DECL_SED])
6921 AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
6922 func_stripname_cnf ()
6923 {
6924   case ${2} in
6925   .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
6926   *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
6927   esac
6928 } # func_stripname_cnf
6929 ])# _LT_FUNC_STRIPNAME_CNF
6930
6931 # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6932 # ---------------------------------
6933 # Figure out "hidden" library dependencies from verbose
6934 # compiler output when linking a shared library.
6935 # Parse the compiler output and extract the necessary
6936 # objects, libraries and library flags.
6937 m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6938 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6939 AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
6940 # Dependencies to place before and after the object being linked:
6941 _LT_TAGVAR(predep_objects, $1)=
6942 _LT_TAGVAR(postdep_objects, $1)=
6943 _LT_TAGVAR(predeps, $1)=
6944 _LT_TAGVAR(postdeps, $1)=
6945 _LT_TAGVAR(compiler_lib_search_path, $1)=
6946
6947 dnl we can't use the lt_simple_compile_test_code here,
6948 dnl because it contains code intended for an executable,
6949 dnl not a library.  It's possible we should let each
6950 dnl tag define a new lt_????_link_test_code variable,
6951 dnl but it's only used here...
6952 m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6953 int a;
6954 void foo (void) { a = 0; }
6955 _LT_EOF
6956 ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6957 class Foo
6958 {
6959 public:
6960   Foo (void) { a = 0; }
6961 private:
6962   int a;
6963 };
6964 _LT_EOF
6965 ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6966       subroutine foo
6967       implicit none
6968       integer*4 a
6969       a=0
6970       return
6971       end
6972 _LT_EOF
6973 ], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6974       subroutine foo
6975       implicit none
6976       integer a
6977       a=0
6978       return
6979       end
6980 _LT_EOF
6981 ], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6982 public class foo {
6983   private int a;
6984   public void bar (void) {
6985     a = 0;
6986   }
6987 };
6988 _LT_EOF
6989 ], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
6990 package foo
6991 func foo() {
6992 }
6993 _LT_EOF
6994 ])
6995
6996 _lt_libdeps_save_CFLAGS=$CFLAGS
6997 case "$CC $CFLAGS " in #(
6998 *\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
6999 *\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
7000 *\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
7001 esac
7002
7003 dnl Parse the compiler output and extract the necessary
7004 dnl objects, libraries and library flags.
7005 if AC_TRY_EVAL(ac_compile); then
7006   # Parse the compiler output and extract the necessary
7007   # objects, libraries and library flags.
7008
7009   # Sentinel used to keep track of whether or not we are before
7010   # the conftest object file.
7011   pre_test_object_deps_done=no
7012
7013   for p in `eval "$output_verbose_link_cmd"`; do
7014     case ${prev}${p} in
7015
7016     -L* | -R* | -l*)
7017        # Some compilers place space between "-{L,R}" and the path.
7018        # Remove the space.
7019        if test $p = "-L" ||
7020           test $p = "-R"; then
7021          prev=$p
7022          continue
7023        fi
7024
7025        # Expand the sysroot to ease extracting the directories later.
7026        if test -z "$prev"; then
7027          case $p in
7028          -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
7029          -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
7030          -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
7031          esac
7032        fi
7033        case $p in
7034        =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
7035        esac
7036        if test "$pre_test_object_deps_done" = no; then
7037          case ${prev} in
7038          -L | -R)
7039            # Internal compiler library paths should come after those
7040            # provided the user.  The postdeps already come after the
7041            # user supplied libs so there is no need to process them.
7042            if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
7043              _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
7044            else
7045              _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
7046            fi
7047            ;;
7048          # The "-l" case would never come before the object being
7049          # linked, so don't bother handling this case.
7050          esac
7051        else
7052          if test -z "$_LT_TAGVAR(postdeps, $1)"; then
7053            _LT_TAGVAR(postdeps, $1)="${prev}${p}"
7054          else
7055            _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
7056          fi
7057        fi
7058        prev=
7059        ;;
7060
7061     *.lto.$objext) ;; # Ignore GCC LTO objects
7062     *.$objext)
7063        # This assumes that the test object file only shows up
7064        # once in the compiler output.
7065        if test "$p" = "conftest.$objext"; then
7066          pre_test_object_deps_done=yes
7067          continue
7068        fi
7069
7070        if test "$pre_test_object_deps_done" = no; then
7071          if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
7072            _LT_TAGVAR(predep_objects, $1)="$p"
7073          else
7074            _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
7075          fi
7076        else
7077          if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
7078            _LT_TAGVAR(postdep_objects, $1)="$p"
7079          else
7080            _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7081          fi
7082        fi
7083        ;;
7084
7085     *) ;; # Ignore the rest.
7086
7087     esac
7088   done
7089
7090   # Clean up.
7091   rm -f a.out a.exe
7092 else
7093   echo "libtool.m4: error: problem compiling $1 test program"
7094 fi
7095
7096 $RM -f confest.$objext
7097 CFLAGS=$_lt_libdeps_save_CFLAGS
7098
7099 # PORTME: override above test on systems where it is broken
7100 m4_if([$1], [CXX],
7101 [case $host_os in
7102 interix[[3-9]]*)
7103   # Interix 3.5 installs completely hosed .la files for C++, so rather than
7104   # hack all around it, let's just trust "g++" to DTRT.
7105   _LT_TAGVAR(predep_objects,$1)=
7106   _LT_TAGVAR(postdep_objects,$1)=
7107   _LT_TAGVAR(postdeps,$1)=
7108   ;;
7109
7110 linux*)
7111   case `$CC -V 2>&1 | sed 5q` in
7112   *Sun\ C*)
7113     # Sun C++ 5.9
7114
7115     # The more standards-conforming stlport4 library is
7116     # incompatible with the Cstd library. Avoid specifying
7117     # it if it's in CXXFLAGS. Ignore libCrun as
7118     # -library=stlport4 depends on it.
7119     case " $CXX $CXXFLAGS " in
7120     *" -library=stlport4 "*)
7121       solaris_use_stlport4=yes
7122       ;;
7123     esac
7124
7125     if test "$solaris_use_stlport4" != yes; then
7126       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7127     fi
7128     ;;
7129   esac
7130   ;;
7131
7132 solaris*)
7133   case $cc_basename in
7134   CC* | sunCC*)
7135     # The more standards-conforming stlport4 library is
7136     # incompatible with the Cstd library. Avoid specifying
7137     # it if it's in CXXFLAGS. Ignore libCrun as
7138     # -library=stlport4 depends on it.
7139     case " $CXX $CXXFLAGS " in
7140     *" -library=stlport4 "*)
7141       solaris_use_stlport4=yes
7142       ;;
7143     esac
7144
7145     # Adding this requires a known-good setup of shared libraries for
7146     # Sun compiler versions before 5.6, else PIC objects from an old
7147     # archive will be linked into the output, leading to subtle bugs.
7148     if test "$solaris_use_stlport4" != yes; then
7149       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7150     fi
7151     ;;
7152   esac
7153   ;;
7154 esac
7155 ])
7156
7157 case " $_LT_TAGVAR(postdeps, $1) " in
7158 *" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7159 esac
7160  _LT_TAGVAR(compiler_lib_search_dirs, $1)=
7161 if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7162  _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
7163 fi
7164 _LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7165     [The directories searched by this compiler when creating a shared library])
7166 _LT_TAGDECL([], [predep_objects], [1],
7167     [Dependencies to place before and after the objects being linked to
7168     create a shared library])
7169 _LT_TAGDECL([], [postdep_objects], [1])
7170 _LT_TAGDECL([], [predeps], [1])
7171 _LT_TAGDECL([], [postdeps], [1])
7172 _LT_TAGDECL([], [compiler_lib_search_path], [1],
7173     [The library search path used internally by the compiler when linking
7174     a shared library])
7175 ])# _LT_SYS_HIDDEN_LIBDEPS
7176
7177
7178 # _LT_LANG_F77_CONFIG([TAG])
7179 # --------------------------
7180 # Ensure that the configuration variables for a Fortran 77 compiler are
7181 # suitably defined.  These variables are subsequently used by _LT_CONFIG
7182 # to write the compiler configuration to `libtool'.
7183 m4_defun([_LT_LANG_F77_CONFIG],
7184 [AC_LANG_PUSH(Fortran 77)
7185 if test -z "$F77" || test "X$F77" = "Xno"; then
7186   _lt_disable_F77=yes
7187 fi
7188
7189 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7190 _LT_TAGVAR(allow_undefined_flag, $1)=
7191 _LT_TAGVAR(always_export_symbols, $1)=no
7192 _LT_TAGVAR(archive_expsym_cmds, $1)=
7193 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
7194 _LT_TAGVAR(hardcode_direct, $1)=no
7195 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
7196 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7197 _LT_TAGVAR(hardcode_libdir_separator, $1)=
7198 _LT_TAGVAR(hardcode_minus_L, $1)=no
7199 _LT_TAGVAR(hardcode_automatic, $1)=no
7200 _LT_TAGVAR(inherit_rpath, $1)=no
7201 _LT_TAGVAR(module_cmds, $1)=
7202 _LT_TAGVAR(module_expsym_cmds, $1)=
7203 _LT_TAGVAR(link_all_deplibs, $1)=unknown
7204 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7205 _LT_TAGVAR(reload_flag, $1)=$reload_flag
7206 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7207 _LT_TAGVAR(no_undefined_flag, $1)=
7208 _LT_TAGVAR(whole_archive_flag_spec, $1)=
7209 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7210
7211 # Source file extension for f77 test sources.
7212 ac_ext=f
7213
7214 # Object file extension for compiled f77 test sources.
7215 objext=o
7216 _LT_TAGVAR(objext, $1)=$objext
7217
7218 # No sense in running all these tests if we already determined that
7219 # the F77 compiler isn't working.  Some variables (like enable_shared)
7220 # are currently assumed to apply to all compilers on this platform,
7221 # and will be corrupted by setting them based on a non-working compiler.
7222 if test "$_lt_disable_F77" != yes; then
7223   # Code to be used in simple compile tests
7224   lt_simple_compile_test_code="\
7225       subroutine t
7226       return
7227       end
7228 "
7229
7230   # Code to be used in simple link tests
7231   lt_simple_link_test_code="\
7232       program t
7233       end
7234 "
7235
7236   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7237   _LT_TAG_COMPILER
7238
7239   # save warnings/boilerplate of simple test code
7240   _LT_COMPILER_BOILERPLATE
7241   _LT_LINKER_BOILERPLATE
7242
7243   # Allow CC to be a program name with arguments.
7244   lt_save_CC="$CC"
7245   lt_save_GCC=$GCC
7246   lt_save_CFLAGS=$CFLAGS
7247   CC=${F77-"f77"}
7248   CFLAGS=$FFLAGS
7249   compiler=$CC
7250   _LT_TAGVAR(compiler, $1)=$CC
7251   _LT_CC_BASENAME([$compiler])
7252   GCC=$G77
7253   if test -n "$compiler"; then
7254     AC_MSG_CHECKING([if libtool supports shared libraries])
7255     AC_MSG_RESULT([$can_build_shared])
7256
7257     AC_MSG_CHECKING([whether to build shared libraries])
7258     test "$can_build_shared" = "no" && enable_shared=no
7259
7260     # On AIX, shared libraries and static libraries use the same namespace, and
7261     # are all built from PIC.
7262     case $host_os in
7263       aix3*)
7264         test "$enable_shared" = yes && enable_static=no
7265         if test -n "$RANLIB"; then
7266           archive_cmds="$archive_cmds~\$RANLIB \$lib"
7267           postinstall_cmds='$RANLIB $lib'
7268         fi
7269         ;;
7270       aix[[4-9]]*)
7271         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7272           test "$enable_shared" = yes && enable_static=no
7273         fi
7274         ;;
7275     esac
7276     AC_MSG_RESULT([$enable_shared])
7277
7278     AC_MSG_CHECKING([whether to build static libraries])
7279     # Make sure either enable_shared or enable_static is yes.
7280     test "$enable_shared" = yes || enable_static=yes
7281     AC_MSG_RESULT([$enable_static])
7282
7283     _LT_TAGVAR(GCC, $1)="$G77"
7284     _LT_TAGVAR(LD, $1)="$LD"
7285
7286     ## CAVEAT EMPTOR:
7287     ## There is no encapsulation within the following macros, do not change
7288     ## the running order or otherwise move them around unless you know exactly
7289     ## what you are doing...
7290     _LT_COMPILER_PIC($1)
7291     _LT_COMPILER_C_O($1)
7292     _LT_COMPILER_FILE_LOCKS($1)
7293     _LT_LINKER_SHLIBS($1)
7294     _LT_SYS_DYNAMIC_LINKER($1)
7295     _LT_LINKER_HARDCODE_LIBPATH($1)
7296
7297     _LT_CONFIG($1)
7298   fi # test -n "$compiler"
7299
7300   GCC=$lt_save_GCC
7301   CC="$lt_save_CC"
7302   CFLAGS="$lt_save_CFLAGS"
7303 fi # test "$_lt_disable_F77" != yes
7304
7305 AC_LANG_POP
7306 ])# _LT_LANG_F77_CONFIG
7307
7308
7309 # _LT_LANG_FC_CONFIG([TAG])
7310 # -------------------------
7311 # Ensure that the configuration variables for a Fortran compiler are
7312 # suitably defined.  These variables are subsequently used by _LT_CONFIG
7313 # to write the compiler configuration to `libtool'.
7314 m4_defun([_LT_LANG_FC_CONFIG],
7315 [AC_LANG_PUSH(Fortran)
7316
7317 if test -z "$FC" || test "X$FC" = "Xno"; then
7318   _lt_disable_FC=yes
7319 fi
7320
7321 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7322 _LT_TAGVAR(allow_undefined_flag, $1)=
7323 _LT_TAGVAR(always_export_symbols, $1)=no
7324 _LT_TAGVAR(archive_expsym_cmds, $1)=
7325 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
7326 _LT_TAGVAR(hardcode_direct, $1)=no
7327 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
7328 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7329 _LT_TAGVAR(hardcode_libdir_separator, $1)=
7330 _LT_TAGVAR(hardcode_minus_L, $1)=no
7331 _LT_TAGVAR(hardcode_automatic, $1)=no
7332 _LT_TAGVAR(inherit_rpath, $1)=no
7333 _LT_TAGVAR(module_cmds, $1)=
7334 _LT_TAGVAR(module_expsym_cmds, $1)=
7335 _LT_TAGVAR(link_all_deplibs, $1)=unknown
7336 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7337 _LT_TAGVAR(reload_flag, $1)=$reload_flag
7338 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7339 _LT_TAGVAR(no_undefined_flag, $1)=
7340 _LT_TAGVAR(whole_archive_flag_spec, $1)=
7341 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7342
7343 # Source file extension for fc test sources.
7344 ac_ext=${ac_fc_srcext-f}
7345
7346 # Object file extension for compiled fc test sources.
7347 objext=o
7348 _LT_TAGVAR(objext, $1)=$objext
7349
7350 # No sense in running all these tests if we already determined that
7351 # the FC compiler isn't working.  Some variables (like enable_shared)
7352 # are currently assumed to apply to all compilers on this platform,
7353 # and will be corrupted by setting them based on a non-working compiler.
7354 if test "$_lt_disable_FC" != yes; then
7355   # Code to be used in simple compile tests
7356   lt_simple_compile_test_code="\
7357       subroutine t
7358       return
7359       end
7360 "
7361
7362   # Code to be used in simple link tests
7363   lt_simple_link_test_code="\
7364       program t
7365       end
7366 "
7367
7368   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7369   _LT_TAG_COMPILER
7370
7371   # save warnings/boilerplate of simple test code
7372   _LT_COMPILER_BOILERPLATE
7373   _LT_LINKER_BOILERPLATE
7374
7375   # Allow CC to be a program name with arguments.
7376   lt_save_CC="$CC"
7377   lt_save_GCC=$GCC
7378   lt_save_CFLAGS=$CFLAGS
7379   CC=${FC-"f95"}
7380   CFLAGS=$FCFLAGS
7381   compiler=$CC
7382   GCC=$ac_cv_fc_compiler_gnu
7383
7384   _LT_TAGVAR(compiler, $1)=$CC
7385   _LT_CC_BASENAME([$compiler])
7386
7387   if test -n "$compiler"; then
7388     AC_MSG_CHECKING([if libtool supports shared libraries])
7389     AC_MSG_RESULT([$can_build_shared])
7390
7391     AC_MSG_CHECKING([whether to build shared libraries])
7392     test "$can_build_shared" = "no" && enable_shared=no
7393
7394     # On AIX, shared libraries and static libraries use the same namespace, and
7395     # are all built from PIC.
7396     case $host_os in
7397       aix3*)
7398         test "$enable_shared" = yes && enable_static=no
7399         if test -n "$RANLIB"; then
7400           archive_cmds="$archive_cmds~\$RANLIB \$lib"
7401           postinstall_cmds='$RANLIB $lib'
7402         fi
7403         ;;
7404       aix[[4-9]]*)
7405         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7406           test "$enable_shared" = yes && enable_static=no
7407         fi
7408         ;;
7409     esac
7410     AC_MSG_RESULT([$enable_shared])
7411
7412     AC_MSG_CHECKING([whether to build static libraries])
7413     # Make sure either enable_shared or enable_static is yes.
7414     test "$enable_shared" = yes || enable_static=yes
7415     AC_MSG_RESULT([$enable_static])
7416
7417     _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
7418     _LT_TAGVAR(LD, $1)="$LD"
7419
7420     ## CAVEAT EMPTOR:
7421     ## There is no encapsulation within the following macros, do not change
7422     ## the running order or otherwise move them around unless you know exactly
7423     ## what you are doing...
7424     _LT_SYS_HIDDEN_LIBDEPS($1)
7425     _LT_COMPILER_PIC($1)
7426     _LT_COMPILER_C_O($1)
7427     _LT_COMPILER_FILE_LOCKS($1)
7428     _LT_LINKER_SHLIBS($1)
7429     _LT_SYS_DYNAMIC_LINKER($1)
7430     _LT_LINKER_HARDCODE_LIBPATH($1)
7431
7432     _LT_CONFIG($1)
7433   fi # test -n "$compiler"
7434
7435   GCC=$lt_save_GCC
7436   CC=$lt_save_CC
7437   CFLAGS=$lt_save_CFLAGS
7438 fi # test "$_lt_disable_FC" != yes
7439
7440 AC_LANG_POP
7441 ])# _LT_LANG_FC_CONFIG
7442
7443
7444 # _LT_LANG_GCJ_CONFIG([TAG])
7445 # --------------------------
7446 # Ensure that the configuration variables for the GNU Java Compiler compiler
7447 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
7448 # to write the compiler configuration to `libtool'.
7449 m4_defun([_LT_LANG_GCJ_CONFIG],
7450 [AC_REQUIRE([LT_PROG_GCJ])dnl
7451 AC_LANG_SAVE
7452
7453 # Source file extension for Java test sources.
7454 ac_ext=java
7455
7456 # Object file extension for compiled Java test sources.
7457 objext=o
7458 _LT_TAGVAR(objext, $1)=$objext
7459
7460 # Code to be used in simple compile tests
7461 lt_simple_compile_test_code="class foo {}"
7462
7463 # Code to be used in simple link tests
7464 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7465
7466 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7467 _LT_TAG_COMPILER
7468
7469 # save warnings/boilerplate of simple test code
7470 _LT_COMPILER_BOILERPLATE
7471 _LT_LINKER_BOILERPLATE
7472
7473 # Allow CC to be a program name with arguments.
7474 lt_save_CC=$CC
7475 lt_save_CFLAGS=$CFLAGS
7476 lt_save_GCC=$GCC
7477 GCC=yes
7478 CC=${GCJ-"gcj"}
7479 CFLAGS=$GCJFLAGS
7480 compiler=$CC
7481 _LT_TAGVAR(compiler, $1)=$CC
7482 _LT_TAGVAR(LD, $1)="$LD"
7483 _LT_CC_BASENAME([$compiler])
7484
7485 # GCJ did not exist at the time GCC didn't implicitly link libc in.
7486 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7487
7488 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7489 _LT_TAGVAR(reload_flag, $1)=$reload_flag
7490 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7491
7492 ## CAVEAT EMPTOR:
7493 ## There is no encapsulation within the following macros, do not change
7494 ## the running order or otherwise move them around unless you know exactly
7495 ## what you are doing...
7496 if test -n "$compiler"; then
7497   _LT_COMPILER_NO_RTTI($1)
7498   _LT_COMPILER_PIC($1)
7499   _LT_COMPILER_C_O($1)
7500   _LT_COMPILER_FILE_LOCKS($1)
7501   _LT_LINKER_SHLIBS($1)
7502   _LT_LINKER_HARDCODE_LIBPATH($1)
7503
7504   _LT_CONFIG($1)
7505 fi
7506
7507 AC_LANG_RESTORE
7508
7509 GCC=$lt_save_GCC
7510 CC=$lt_save_CC
7511 CFLAGS=$lt_save_CFLAGS
7512 ])# _LT_LANG_GCJ_CONFIG
7513
7514
7515 # _LT_LANG_GO_CONFIG([TAG])
7516 # --------------------------
7517 # Ensure that the configuration variables for the GNU Go compiler
7518 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
7519 # to write the compiler configuration to `libtool'.
7520 m4_defun([_LT_LANG_GO_CONFIG],
7521 [AC_REQUIRE([LT_PROG_GO])dnl
7522 AC_LANG_SAVE
7523
7524 # Source file extension for Go test sources.
7525 ac_ext=go
7526
7527 # Object file extension for compiled Go test sources.
7528 objext=o
7529 _LT_TAGVAR(objext, $1)=$objext
7530
7531 # Code to be used in simple compile tests
7532 lt_simple_compile_test_code="package main; func main() { }"
7533
7534 # Code to be used in simple link tests
7535 lt_simple_link_test_code='package main; func main() { }'
7536
7537 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7538 _LT_TAG_COMPILER
7539
7540 # save warnings/boilerplate of simple test code
7541 _LT_COMPILER_BOILERPLATE
7542 _LT_LINKER_BOILERPLATE
7543
7544 # Allow CC to be a program name with arguments.
7545 lt_save_CC=$CC
7546 lt_save_CFLAGS=$CFLAGS
7547 lt_save_GCC=$GCC
7548 GCC=yes
7549 CC=${GOC-"gccgo"}
7550 CFLAGS=$GOFLAGS
7551 compiler=$CC
7552 _LT_TAGVAR(compiler, $1)=$CC
7553 _LT_TAGVAR(LD, $1)="$LD"
7554 _LT_CC_BASENAME([$compiler])
7555
7556 # Go did not exist at the time GCC didn't implicitly link libc in.
7557 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7558
7559 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7560 _LT_TAGVAR(reload_flag, $1)=$reload_flag
7561 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7562
7563 ## CAVEAT EMPTOR:
7564 ## There is no encapsulation within the following macros, do not change
7565 ## the running order or otherwise move them around unless you know exactly
7566 ## what you are doing...
7567 if test -n "$compiler"; then
7568   _LT_COMPILER_NO_RTTI($1)
7569   _LT_COMPILER_PIC($1)
7570   _LT_COMPILER_C_O($1)
7571   _LT_COMPILER_FILE_LOCKS($1)
7572   _LT_LINKER_SHLIBS($1)
7573   _LT_LINKER_HARDCODE_LIBPATH($1)
7574
7575   _LT_CONFIG($1)
7576 fi
7577
7578 AC_LANG_RESTORE
7579
7580 GCC=$lt_save_GCC
7581 CC=$lt_save_CC
7582 CFLAGS=$lt_save_CFLAGS
7583 ])# _LT_LANG_GO_CONFIG
7584
7585
7586 # _LT_LANG_RC_CONFIG([TAG])
7587 # -------------------------
7588 # Ensure that the configuration variables for the Windows resource compiler
7589 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
7590 # to write the compiler configuration to `libtool'.
7591 m4_defun([_LT_LANG_RC_CONFIG],
7592 [AC_REQUIRE([LT_PROG_RC])dnl
7593 AC_LANG_SAVE
7594
7595 # Source file extension for RC test sources.
7596 ac_ext=rc
7597
7598 # Object file extension for compiled RC test sources.
7599 objext=o
7600 _LT_TAGVAR(objext, $1)=$objext
7601
7602 # Code to be used in simple compile tests
7603 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7604
7605 # Code to be used in simple link tests
7606 lt_simple_link_test_code="$lt_simple_compile_test_code"
7607
7608 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7609 _LT_TAG_COMPILER
7610
7611 # save warnings/boilerplate of simple test code
7612 _LT_COMPILER_BOILERPLATE
7613 _LT_LINKER_BOILERPLATE
7614
7615 # Allow CC to be a program name with arguments.
7616 lt_save_CC="$CC"
7617 lt_save_CFLAGS=$CFLAGS
7618 lt_save_GCC=$GCC
7619 GCC=
7620 CC=${RC-"windres"}
7621 CFLAGS=
7622 compiler=$CC
7623 _LT_TAGVAR(compiler, $1)=$CC
7624 _LT_CC_BASENAME([$compiler])
7625 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7626
7627 if test -n "$compiler"; then
7628   :
7629   _LT_CONFIG($1)
7630 fi
7631
7632 GCC=$lt_save_GCC
7633 AC_LANG_RESTORE
7634 CC=$lt_save_CC
7635 CFLAGS=$lt_save_CFLAGS
7636 ])# _LT_LANG_RC_CONFIG
7637
7638
7639 # LT_PROG_GCJ
7640 # -----------
7641 AC_DEFUN([LT_PROG_GCJ],
7642 [m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7643   [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7644     [AC_CHECK_TOOL(GCJ, gcj,)
7645       test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7646       AC_SUBST(GCJFLAGS)])])[]dnl
7647 ])
7648
7649 # Old name:
7650 AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7651 dnl aclocal-1.4 backwards compatibility:
7652 dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7653
7654
7655 # LT_PROG_GO
7656 # ----------
7657 AC_DEFUN([LT_PROG_GO],
7658 [AC_CHECK_TOOL(GOC, gccgo,)
7659 ])
7660
7661
7662 # LT_PROG_RC
7663 # ----------
7664 AC_DEFUN([LT_PROG_RC],
7665 [AC_CHECK_TOOL(RC, windres,)
7666 ])
7667
7668 # Old name:
7669 AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7670 dnl aclocal-1.4 backwards compatibility:
7671 dnl AC_DEFUN([LT_AC_PROG_RC], [])
7672
7673
7674 # _LT_DECL_EGREP
7675 # --------------
7676 # If we don't have a new enough Autoconf to choose the best grep
7677 # available, choose the one first in the user's PATH.
7678 m4_defun([_LT_DECL_EGREP],
7679 [AC_REQUIRE([AC_PROG_EGREP])dnl
7680 AC_REQUIRE([AC_PROG_FGREP])dnl
7681 test -z "$GREP" && GREP=grep
7682 _LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7683 _LT_DECL([], [EGREP], [1], [An ERE matcher])
7684 _LT_DECL([], [FGREP], [1], [A literal string matcher])
7685 dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7686 AC_SUBST([GREP])
7687 ])
7688
7689
7690 # _LT_DECL_OBJDUMP
7691 # --------------
7692 # If we don't have a new enough Autoconf to choose the best objdump
7693 # available, choose the one first in the user's PATH.
7694 m4_defun([_LT_DECL_OBJDUMP],
7695 [AC_CHECK_TOOL(OBJDUMP, objdump, false)
7696 test -z "$OBJDUMP" && OBJDUMP=objdump
7697 _LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7698 AC_SUBST([OBJDUMP])
7699 ])
7700
7701 # _LT_DECL_DLLTOOL
7702 # ----------------
7703 # Ensure DLLTOOL variable is set.
7704 m4_defun([_LT_DECL_DLLTOOL],
7705 [AC_CHECK_TOOL(DLLTOOL, dlltool, false)
7706 test -z "$DLLTOOL" && DLLTOOL=dlltool
7707 _LT_DECL([], [DLLTOOL], [1], [DLL creation program])
7708 AC_SUBST([DLLTOOL])
7709 ])
7710
7711 # _LT_DECL_SED
7712 # ------------
7713 # Check for a fully-functional sed program, that truncates
7714 # as few characters as possible.  Prefer GNU sed if found.
7715 m4_defun([_LT_DECL_SED],
7716 [AC_PROG_SED
7717 test -z "$SED" && SED=sed
7718 Xsed="$SED -e 1s/^X//"
7719 _LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7720 _LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7721     [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7722 ])# _LT_DECL_SED
7723
7724 m4_ifndef([AC_PROG_SED], [
7725 ############################################################
7726 # NOTE: This macro has been submitted for inclusion into   #
7727 #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7728 #  a released version of Autoconf we should remove this    #
7729 #  macro and use it instead.                               #
7730 ############################################################
7731
7732 m4_defun([AC_PROG_SED],
7733 [AC_MSG_CHECKING([for a sed that does not truncate output])
7734 AC_CACHE_VAL(lt_cv_path_SED,
7735 [# Loop through the user's path and test for sed and gsed.
7736 # Then use that list of sed's as ones to test for truncation.
7737 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7738 for as_dir in $PATH
7739 do
7740   IFS=$as_save_IFS
7741   test -z "$as_dir" && as_dir=.
7742   for lt_ac_prog in sed gsed; do
7743     for ac_exec_ext in '' $ac_executable_extensions; do
7744       if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7745         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7746       fi
7747     done
7748   done
7749 done
7750 IFS=$as_save_IFS
7751 lt_ac_max=0
7752 lt_ac_count=0
7753 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
7754 # along with /bin/sed that truncates output.
7755 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7756   test ! -f $lt_ac_sed && continue
7757   cat /dev/null > conftest.in
7758   lt_ac_count=0
7759   echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7760   # Check for GNU sed and select it if it is found.
7761   if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7762     lt_cv_path_SED=$lt_ac_sed
7763     break
7764   fi
7765   while true; do
7766     cat conftest.in conftest.in >conftest.tmp
7767     mv conftest.tmp conftest.in
7768     cp conftest.in conftest.nl
7769     echo >>conftest.nl
7770     $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7771     cmp -s conftest.out conftest.nl || break
7772     # 10000 chars as input seems more than enough
7773     test $lt_ac_count -gt 10 && break
7774     lt_ac_count=`expr $lt_ac_count + 1`
7775     if test $lt_ac_count -gt $lt_ac_max; then
7776       lt_ac_max=$lt_ac_count
7777       lt_cv_path_SED=$lt_ac_sed
7778     fi
7779   done
7780 done
7781 ])
7782 SED=$lt_cv_path_SED
7783 AC_SUBST([SED])
7784 AC_MSG_RESULT([$SED])
7785 ])#AC_PROG_SED
7786 ])#m4_ifndef
7787
7788 # Old name:
7789 AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7790 dnl aclocal-1.4 backwards compatibility:
7791 dnl AC_DEFUN([LT_AC_PROG_SED], [])
7792
7793
7794 # _LT_CHECK_SHELL_FEATURES
7795 # ------------------------
7796 # Find out whether the shell is Bourne or XSI compatible,
7797 # or has some other useful features.
7798 m4_defun([_LT_CHECK_SHELL_FEATURES],
7799 [AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7800 # Try some XSI features
7801 xsi_shell=no
7802 ( _lt_dummy="a/b/c"
7803   test "${_lt_dummy##*/},${_lt_dummy%/*},${_lt_dummy#??}"${_lt_dummy%"$_lt_dummy"}, \
7804       = c,a/b,b/c, \
7805     && eval 'test $(( 1 + 1 )) -eq 2 \
7806     && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7807   && xsi_shell=yes
7808 AC_MSG_RESULT([$xsi_shell])
7809 _LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7810
7811 AC_MSG_CHECKING([whether the shell understands "+="])
7812 lt_shell_append=no
7813 ( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7814     >/dev/null 2>&1 \
7815   && lt_shell_append=yes
7816 AC_MSG_RESULT([$lt_shell_append])
7817 _LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7818
7819 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7820   lt_unset=unset
7821 else
7822   lt_unset=false
7823 fi
7824 _LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7825
7826 # test EBCDIC or ASCII
7827 case `echo X|tr X '\101'` in
7828  A) # ASCII based system
7829     # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7830   lt_SP2NL='tr \040 \012'
7831   lt_NL2SP='tr \015\012 \040\040'
7832   ;;
7833  *) # EBCDIC based system
7834   lt_SP2NL='tr \100 \n'
7835   lt_NL2SP='tr \r\n \100\100'
7836   ;;
7837 esac
7838 _LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7839 _LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7840 ])# _LT_CHECK_SHELL_FEATURES
7841
7842
7843 # _LT_PROG_FUNCTION_REPLACE (FUNCNAME, REPLACEMENT-BODY)
7844 # ------------------------------------------------------
7845 # In `$cfgfile', look for function FUNCNAME delimited by `^FUNCNAME ()$' and
7846 # '^} FUNCNAME ', and replace its body with REPLACEMENT-BODY.
7847 m4_defun([_LT_PROG_FUNCTION_REPLACE],
7848 [dnl {
7849 sed -e '/^$1 ()$/,/^} # $1 /c\
7850 $1 ()\
7851 {\
7852 m4_bpatsubsts([$2], [$], [\\], [^\([     ]\)], [\\\1])
7853 } # Extended-shell $1 implementation' "$cfgfile" > $cfgfile.tmp \
7854   && mv -f "$cfgfile.tmp" "$cfgfile" \
7855     || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7856 test 0 -eq $? || _lt_function_replace_fail=:
7857 ])
7858
7859
7860 # _LT_PROG_REPLACE_SHELLFNS
7861 # -------------------------
7862 # Replace existing portable implementations of several shell functions with
7863 # equivalent extended shell implementations where those features are available..
7864 m4_defun([_LT_PROG_REPLACE_SHELLFNS],
7865 [if test x"$xsi_shell" = xyes; then
7866   _LT_PROG_FUNCTION_REPLACE([func_dirname], [dnl
7867     case ${1} in
7868       */*) func_dirname_result="${1%/*}${2}" ;;
7869       *  ) func_dirname_result="${3}" ;;
7870     esac])
7871
7872   _LT_PROG_FUNCTION_REPLACE([func_basename], [dnl
7873     func_basename_result="${1##*/}"])
7874
7875   _LT_PROG_FUNCTION_REPLACE([func_dirname_and_basename], [dnl
7876     case ${1} in
7877       */*) func_dirname_result="${1%/*}${2}" ;;
7878       *  ) func_dirname_result="${3}" ;;
7879     esac
7880     func_basename_result="${1##*/}"])
7881
7882   _LT_PROG_FUNCTION_REPLACE([func_stripname], [dnl
7883     # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7884     # positional parameters, so assign one to ordinary parameter first.
7885     func_stripname_result=${3}
7886     func_stripname_result=${func_stripname_result#"${1}"}
7887     func_stripname_result=${func_stripname_result%"${2}"}])
7888
7889   _LT_PROG_FUNCTION_REPLACE([func_split_long_opt], [dnl
7890     func_split_long_opt_name=${1%%=*}
7891     func_split_long_opt_arg=${1#*=}])
7892
7893   _LT_PROG_FUNCTION_REPLACE([func_split_short_opt], [dnl
7894     func_split_short_opt_arg=${1#??}
7895     func_split_short_opt_name=${1%"$func_split_short_opt_arg"}])
7896
7897   _LT_PROG_FUNCTION_REPLACE([func_lo2o], [dnl
7898     case ${1} in
7899       *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7900       *)    func_lo2o_result=${1} ;;
7901     esac])
7902
7903   _LT_PROG_FUNCTION_REPLACE([func_xform], [    func_xform_result=${1%.*}.lo])
7904
7905   _LT_PROG_FUNCTION_REPLACE([func_arith], [    func_arith_result=$(( $[*] ))])
7906
7907   _LT_PROG_FUNCTION_REPLACE([func_len], [    func_len_result=${#1}])
7908 fi
7909
7910 if test x"$lt_shell_append" = xyes; then
7911   _LT_PROG_FUNCTION_REPLACE([func_append], [    eval "${1}+=\\${2}"])
7912
7913   _LT_PROG_FUNCTION_REPLACE([func_append_quoted], [dnl
7914     func_quote_for_eval "${2}"
7915 dnl m4 expansion turns \\\\ into \\, and then the shell eval turns that into \
7916     eval "${1}+=\\\\ \\$func_quote_for_eval_result"])
7917
7918   # Save a `func_append' function call where possible by direct use of '+='
7919   sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1+="%g' $cfgfile > $cfgfile.tmp \
7920     && mv -f "$cfgfile.tmp" "$cfgfile" \
7921       || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7922   test 0 -eq $? || _lt_function_replace_fail=:
7923 else
7924   # Save a `func_append' function call even when '+=' is not available
7925   sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1="$\1%g' $cfgfile > $cfgfile.tmp \
7926     && mv -f "$cfgfile.tmp" "$cfgfile" \
7927       || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7928   test 0 -eq $? || _lt_function_replace_fail=:
7929 fi
7930
7931 if test x"$_lt_function_replace_fail" = x":"; then
7932   AC_MSG_WARN([Unable to substitute extended shell functions in $ofile])
7933 fi
7934 ])
7935
7936 # _LT_PATH_CONVERSION_FUNCTIONS
7937 # -----------------------------
7938 # Determine which file name conversion functions should be used by
7939 # func_to_host_file (and, implicitly, by func_to_host_path).  These are needed
7940 # for certain cross-compile configurations and native mingw.
7941 m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
7942 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
7943 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
7944 AC_MSG_CHECKING([how to convert $build file names to $host format])
7945 AC_CACHE_VAL(lt_cv_to_host_file_cmd,
7946 [case $host in
7947   *-*-mingw* )
7948     case $build in
7949       *-*-mingw* ) # actually msys
7950         lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
7951         ;;
7952       *-*-cygwin* )
7953         lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
7954         ;;
7955       * ) # otherwise, assume *nix
7956         lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
7957         ;;
7958     esac
7959     ;;
7960   *-*-cygwin* )
7961     case $build in
7962       *-*-mingw* ) # actually msys
7963         lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
7964         ;;
7965       *-*-cygwin* )
7966         lt_cv_to_host_file_cmd=func_convert_file_noop
7967         ;;
7968       * ) # otherwise, assume *nix
7969         lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
7970         ;;
7971     esac
7972     ;;
7973   * ) # unhandled hosts (and "normal" native builds)
7974     lt_cv_to_host_file_cmd=func_convert_file_noop
7975     ;;
7976 esac
7977 ])
7978 to_host_file_cmd=$lt_cv_to_host_file_cmd
7979 AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
7980 _LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
7981          [0], [convert $build file names to $host format])dnl
7982
7983 AC_MSG_CHECKING([how to convert $build file names to toolchain format])
7984 AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
7985 [#assume ordinary cross tools, or native build.
7986 lt_cv_to_tool_file_cmd=func_convert_file_noop
7987 case $host in
7988   *-*-mingw* )
7989     case $build in
7990       *-*-mingw* ) # actually msys
7991         lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
7992         ;;
7993     esac
7994     ;;
7995 esac
7996 ])
7997 to_tool_file_cmd=$lt_cv_to_tool_file_cmd
7998 AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
7999 _LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
8000          [0], [convert $build files to toolchain format])dnl
8001 ])# _LT_PATH_CONVERSION_FUNCTIONS