src/tiff/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 $host in
1386         i?86-*-solaris*|x86_64-*-solaris*)
1387           LD="${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 netbsd*)
2688   version_type=sunos
2689   need_lib_prefix=no
2690   need_version=no
2691   if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2692     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2693     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2694     dynamic_linker='NetBSD (a.out) ld.so'
2695   else
2696     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2697     soname_spec='${libname}${release}${shared_ext}$major'
2698     dynamic_linker='NetBSD ld.elf_so'
2699   fi
2700   shlibpath_var=LD_LIBRARY_PATH
2701   shlibpath_overrides_runpath=yes
2702   hardcode_into_libs=yes
2703   ;;
2704
2705 newsos6)
2706   version_type=linux # correct to gnu/linux during the next big refactor
2707   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2708   shlibpath_var=LD_LIBRARY_PATH
2709   shlibpath_overrides_runpath=yes
2710   ;;
2711
2712 *nto* | *qnx*)
2713   version_type=qnx
2714   need_lib_prefix=no
2715   need_version=no
2716   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2717   soname_spec='${libname}${release}${shared_ext}$major'
2718   shlibpath_var=LD_LIBRARY_PATH
2719   shlibpath_overrides_runpath=no
2720   hardcode_into_libs=yes
2721   dynamic_linker='ldqnx.so'
2722   ;;
2723
2724 openbsd*)
2725   version_type=sunos
2726   sys_lib_dlsearch_path_spec="/usr/lib"
2727   need_lib_prefix=no
2728   # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2729   case $host_os in
2730     openbsd3.3 | openbsd3.3.*)  need_version=yes ;;
2731     *)                          need_version=no  ;;
2732   esac
2733   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2734   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2735   shlibpath_var=LD_LIBRARY_PATH
2736   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2737     case $host_os in
2738       openbsd2.[[89]] | openbsd2.[[89]].*)
2739         shlibpath_overrides_runpath=no
2740         ;;
2741       *)
2742         shlibpath_overrides_runpath=yes
2743         ;;
2744       esac
2745   else
2746     shlibpath_overrides_runpath=yes
2747   fi
2748   ;;
2749
2750 os2*)
2751   libname_spec='$name'
2752   shrext_cmds=".dll"
2753   need_lib_prefix=no
2754   library_names_spec='$libname${shared_ext} $libname.a'
2755   dynamic_linker='OS/2 ld.exe'
2756   shlibpath_var=LIBPATH
2757   ;;
2758
2759 osf3* | osf4* | osf5*)
2760   version_type=osf
2761   need_lib_prefix=no
2762   need_version=no
2763   soname_spec='${libname}${release}${shared_ext}$major'
2764   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2765   shlibpath_var=LD_LIBRARY_PATH
2766   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2767   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2768   ;;
2769
2770 rdos*)
2771   dynamic_linker=no
2772   ;;
2773
2774 solaris*)
2775   version_type=linux # correct to gnu/linux during the next big refactor
2776   need_lib_prefix=no
2777   need_version=no
2778   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2779   soname_spec='${libname}${release}${shared_ext}$major'
2780   shlibpath_var=LD_LIBRARY_PATH
2781   shlibpath_overrides_runpath=yes
2782   hardcode_into_libs=yes
2783   # ldd complains unless libraries are executable
2784   postinstall_cmds='chmod +x $lib'
2785   ;;
2786
2787 sunos4*)
2788   version_type=sunos
2789   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2790   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2791   shlibpath_var=LD_LIBRARY_PATH
2792   shlibpath_overrides_runpath=yes
2793   if test "$with_gnu_ld" = yes; then
2794     need_lib_prefix=no
2795   fi
2796   need_version=yes
2797   ;;
2798
2799 sysv4 | sysv4.3*)
2800   version_type=linux # correct to gnu/linux during the next big refactor
2801   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2802   soname_spec='${libname}${release}${shared_ext}$major'
2803   shlibpath_var=LD_LIBRARY_PATH
2804   case $host_vendor in
2805     sni)
2806       shlibpath_overrides_runpath=no
2807       need_lib_prefix=no
2808       runpath_var=LD_RUN_PATH
2809       ;;
2810     siemens)
2811       need_lib_prefix=no
2812       ;;
2813     motorola)
2814       need_lib_prefix=no
2815       need_version=no
2816       shlibpath_overrides_runpath=no
2817       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2818       ;;
2819   esac
2820   ;;
2821
2822 sysv4*MP*)
2823   if test -d /usr/nec ;then
2824     version_type=linux # correct to gnu/linux during the next big refactor
2825     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2826     soname_spec='$libname${shared_ext}.$major'
2827     shlibpath_var=LD_LIBRARY_PATH
2828   fi
2829   ;;
2830
2831 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2832   version_type=freebsd-elf
2833   need_lib_prefix=no
2834   need_version=no
2835   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2836   soname_spec='${libname}${release}${shared_ext}$major'
2837   shlibpath_var=LD_LIBRARY_PATH
2838   shlibpath_overrides_runpath=yes
2839   hardcode_into_libs=yes
2840   if test "$with_gnu_ld" = yes; then
2841     sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2842   else
2843     sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2844     case $host_os in
2845       sco3.2v5*)
2846         sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2847         ;;
2848     esac
2849   fi
2850   sys_lib_dlsearch_path_spec='/usr/lib'
2851   ;;
2852
2853 tpf*)
2854   # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2855   version_type=linux # correct to gnu/linux during the next big refactor
2856   need_lib_prefix=no
2857   need_version=no
2858   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2859   shlibpath_var=LD_LIBRARY_PATH
2860   shlibpath_overrides_runpath=no
2861   hardcode_into_libs=yes
2862   ;;
2863
2864 uts4*)
2865   version_type=linux # correct to gnu/linux during the next big refactor
2866   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2867   soname_spec='${libname}${release}${shared_ext}$major'
2868   shlibpath_var=LD_LIBRARY_PATH
2869   ;;
2870
2871 *)
2872   dynamic_linker=no
2873   ;;
2874 esac
2875 AC_MSG_RESULT([$dynamic_linker])
2876 test "$dynamic_linker" = no && can_build_shared=no
2877
2878 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2879 if test "$GCC" = yes; then
2880   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2881 fi
2882
2883 if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2884   sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2885 fi
2886 if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2887   sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2888 fi
2889
2890 _LT_DECL([], [variables_saved_for_relink], [1],
2891     [Variables whose values should be saved in libtool wrapper scripts and
2892     restored at link time])
2893 _LT_DECL([], [need_lib_prefix], [0],
2894     [Do we need the "lib" prefix for modules?])
2895 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2896 _LT_DECL([], [version_type], [0], [Library versioning type])
2897 _LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2898 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2899 _LT_DECL([], [shlibpath_overrides_runpath], [0],
2900     [Is shlibpath searched before the hard-coded library search path?])
2901 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2902 _LT_DECL([], [library_names_spec], [1],
2903     [[List of archive names.  First name is the real one, the rest are links.
2904     The last name is the one that the linker finds with -lNAME]])
2905 _LT_DECL([], [soname_spec], [1],
2906     [[The coded name of the library, if different from the real name]])
2907 _LT_DECL([], [install_override_mode], [1],
2908     [Permission mode override for installation of shared libraries])
2909 _LT_DECL([], [postinstall_cmds], [2],
2910     [Command to use after installation of a shared archive])
2911 _LT_DECL([], [postuninstall_cmds], [2],
2912     [Command to use after uninstallation of a shared archive])
2913 _LT_DECL([], [finish_cmds], [2],
2914     [Commands used to finish a libtool library installation in a directory])
2915 _LT_DECL([], [finish_eval], [1],
2916     [[As "finish_cmds", except a single script fragment to be evaled but
2917     not shown]])
2918 _LT_DECL([], [hardcode_into_libs], [0],
2919     [Whether we should hardcode library paths into libraries])
2920 _LT_DECL([], [sys_lib_search_path_spec], [2],
2921     [Compile-time system search path for libraries])
2922 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2923     [Run-time system search path for libraries])
2924 ])# _LT_SYS_DYNAMIC_LINKER
2925
2926
2927 # _LT_PATH_TOOL_PREFIX(TOOL)
2928 # --------------------------
2929 # find a file program which can recognize shared library
2930 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2931 [m4_require([_LT_DECL_EGREP])dnl
2932 AC_MSG_CHECKING([for $1])
2933 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2934 [case $MAGIC_CMD in
2935 [[\\/*] |  ?:[\\/]*])
2936   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2937   ;;
2938 *)
2939   lt_save_MAGIC_CMD="$MAGIC_CMD"
2940   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2941 dnl $ac_dummy forces splitting on constant user-supplied paths.
2942 dnl POSIX.2 word splitting is done only on the output of word expansions,
2943 dnl not every word.  This closes a longstanding sh security hole.
2944   ac_dummy="m4_if([$2], , $PATH, [$2])"
2945   for ac_dir in $ac_dummy; do
2946     IFS="$lt_save_ifs"
2947     test -z "$ac_dir" && ac_dir=.
2948     if test -f $ac_dir/$1; then
2949       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2950       if test -n "$file_magic_test_file"; then
2951         case $deplibs_check_method in
2952         "file_magic "*)
2953           file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2954           MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2955           if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2956             $EGREP "$file_magic_regex" > /dev/null; then
2957             :
2958           else
2959             cat <<_LT_EOF 1>&2
2960
2961 *** Warning: the command libtool uses to detect shared libraries,
2962 *** $file_magic_cmd, produces output that libtool cannot recognize.
2963 *** The result is that libtool may fail to recognize shared libraries
2964 *** as such.  This will affect the creation of libtool libraries that
2965 *** depend on shared libraries, but programs linked with such libtool
2966 *** libraries will work regardless of this problem.  Nevertheless, you
2967 *** may want to report the problem to your system manager and/or to
2968 *** bug-libtool@gnu.org
2969
2970 _LT_EOF
2971           fi ;;
2972         esac
2973       fi
2974       break
2975     fi
2976   done
2977   IFS="$lt_save_ifs"
2978   MAGIC_CMD="$lt_save_MAGIC_CMD"
2979   ;;
2980 esac])
2981 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2982 if test -n "$MAGIC_CMD"; then
2983   AC_MSG_RESULT($MAGIC_CMD)
2984 else
2985   AC_MSG_RESULT(no)
2986 fi
2987 _LT_DECL([], [MAGIC_CMD], [0],
2988          [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2989 ])# _LT_PATH_TOOL_PREFIX
2990
2991 # Old name:
2992 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2993 dnl aclocal-1.4 backwards compatibility:
2994 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2995
2996
2997 # _LT_PATH_MAGIC
2998 # --------------
2999 # find a file program which can recognize a shared library
3000 m4_defun([_LT_PATH_MAGIC],
3001 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
3002 if test -z "$lt_cv_path_MAGIC_CMD"; then
3003   if test -n "$ac_tool_prefix"; then
3004     _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
3005   else
3006     MAGIC_CMD=:
3007   fi
3008 fi
3009 ])# _LT_PATH_MAGIC
3010
3011
3012 # LT_PATH_LD
3013 # ----------
3014 # find the pathname to the GNU or non-GNU linker
3015 AC_DEFUN([LT_PATH_LD],
3016 [AC_REQUIRE([AC_PROG_CC])dnl
3017 AC_REQUIRE([AC_CANONICAL_HOST])dnl
3018 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3019 m4_require([_LT_DECL_SED])dnl
3020 m4_require([_LT_DECL_EGREP])dnl
3021 m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
3022
3023 AC_ARG_WITH([gnu-ld],
3024     [AS_HELP_STRING([--with-gnu-ld],
3025         [assume the C compiler uses GNU ld @<:@default=no@:>@])],
3026     [test "$withval" = no || with_gnu_ld=yes],
3027     [with_gnu_ld=no])dnl
3028
3029 ac_prog=ld
3030 if test "$GCC" = yes; then
3031   # Check if gcc -print-prog-name=ld gives a path.
3032   AC_MSG_CHECKING([for ld used by $CC])
3033   case $host in
3034   *-*-mingw*)
3035     # gcc leaves a trailing carriage return which upsets mingw
3036     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3037   *)
3038     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3039   esac
3040   case $ac_prog in
3041     # Accept absolute paths.
3042     [[\\/]]* | ?:[[\\/]]*)
3043       re_direlt='/[[^/]][[^/]]*/\.\./'
3044       # Canonicalize the pathname of ld
3045       ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
3046       while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
3047         ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
3048       done
3049       test -z "$LD" && LD="$ac_prog"
3050       ;;
3051   "")
3052     # If it fails, then pretend we aren't using GCC.
3053     ac_prog=ld
3054     ;;
3055   *)
3056     # If it is relative, then search for the first ld in PATH.
3057     with_gnu_ld=unknown
3058     ;;
3059   esac
3060 elif test "$with_gnu_ld" = yes; then
3061   AC_MSG_CHECKING([for GNU ld])
3062 else
3063   AC_MSG_CHECKING([for non-GNU ld])
3064 fi
3065 AC_CACHE_VAL(lt_cv_path_LD,
3066 [if test -z "$LD"; then
3067   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3068   for ac_dir in $PATH; do
3069     IFS="$lt_save_ifs"
3070     test -z "$ac_dir" && ac_dir=.
3071     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3072       lt_cv_path_LD="$ac_dir/$ac_prog"
3073       # Check to see if the program is GNU ld.  I'd rather use --version,
3074       # but apparently some variants of GNU ld only accept -v.
3075       # Break only if it was the GNU/non-GNU ld that we prefer.
3076       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3077       *GNU* | *'with BFD'*)
3078         test "$with_gnu_ld" != no && break
3079         ;;
3080       *)
3081         test "$with_gnu_ld" != yes && break
3082         ;;
3083       esac
3084     fi
3085   done
3086   IFS="$lt_save_ifs"
3087 else
3088   lt_cv_path_LD="$LD" # Let the user override the test with a path.
3089 fi])
3090 LD="$lt_cv_path_LD"
3091 if test -n "$LD"; then
3092   AC_MSG_RESULT($LD)
3093 else
3094   AC_MSG_RESULT(no)
3095 fi
3096 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3097 _LT_PATH_LD_GNU
3098 AC_SUBST([LD])
3099
3100 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3101 ])# LT_PATH_LD
3102
3103 # Old names:
3104 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3105 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3106 dnl aclocal-1.4 backwards compatibility:
3107 dnl AC_DEFUN([AM_PROG_LD], [])
3108 dnl AC_DEFUN([AC_PROG_LD], [])
3109
3110
3111 # _LT_PATH_LD_GNU
3112 #- --------------
3113 m4_defun([_LT_PATH_LD_GNU],
3114 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3115 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
3116 case `$LD -v 2>&1 </dev/null` in
3117 *GNU* | *'with BFD'*)
3118   lt_cv_prog_gnu_ld=yes
3119   ;;
3120 *)
3121   lt_cv_prog_gnu_ld=no
3122   ;;
3123 esac])
3124 with_gnu_ld=$lt_cv_prog_gnu_ld
3125 ])# _LT_PATH_LD_GNU
3126
3127
3128 # _LT_CMD_RELOAD
3129 # --------------
3130 # find reload flag for linker
3131 #   -- PORTME Some linkers may need a different reload flag.
3132 m4_defun([_LT_CMD_RELOAD],
3133 [AC_CACHE_CHECK([for $LD option to reload object files],
3134   lt_cv_ld_reload_flag,
3135   [lt_cv_ld_reload_flag='-r'])
3136 reload_flag=$lt_cv_ld_reload_flag
3137 case $reload_flag in
3138 "" | " "*) ;;
3139 *) reload_flag=" $reload_flag" ;;
3140 esac
3141 reload_cmds='$LD$reload_flag -o $output$reload_objs'
3142 case $host_os in
3143   cygwin* | mingw* | pw32* | cegcc*)
3144     if test "$GCC" != yes; then
3145       reload_cmds=false
3146     fi
3147     ;;
3148   darwin*)
3149     if test "$GCC" = yes; then
3150       reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
3151     else
3152       reload_cmds='$LD$reload_flag -o $output$reload_objs'
3153     fi
3154     ;;
3155 esac
3156 _LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3157 _LT_TAGDECL([], [reload_cmds], [2])dnl
3158 ])# _LT_CMD_RELOAD
3159
3160
3161 # _LT_CHECK_MAGIC_METHOD
3162 # ----------------------
3163 # how to check for library dependencies
3164 #  -- PORTME fill in with the dynamic library characteristics
3165 m4_defun([_LT_CHECK_MAGIC_METHOD],
3166 [m4_require([_LT_DECL_EGREP])
3167 m4_require([_LT_DECL_OBJDUMP])
3168 AC_CACHE_CHECK([how to recognize dependent libraries],
3169 lt_cv_deplibs_check_method,
3170 [lt_cv_file_magic_cmd='$MAGIC_CMD'
3171 lt_cv_file_magic_test_file=
3172 lt_cv_deplibs_check_method='unknown'
3173 # Need to set the preceding variable on all platforms that support
3174 # interlibrary dependencies.
3175 # 'none' -- dependencies not supported.
3176 # `unknown' -- same as none, but documents that we really don't know.
3177 # 'pass_all' -- all dependencies passed with no checks.
3178 # 'test_compile' -- check by making test program.
3179 # 'file_magic [[regex]]' -- check by looking for files in library path
3180 # which responds to the $file_magic_cmd with a given extended regex.
3181 # If you have `file' or equivalent on your system and you're not sure
3182 # whether `pass_all' will *always* work, you probably want this one.
3183
3184 case $host_os in
3185 aix[[4-9]]*)
3186   lt_cv_deplibs_check_method=pass_all
3187   ;;
3188
3189 beos*)
3190   lt_cv_deplibs_check_method=pass_all
3191   ;;
3192
3193 bsdi[[45]]*)
3194   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3195   lt_cv_file_magic_cmd='/usr/bin/file -L'
3196   lt_cv_file_magic_test_file=/shlib/libc.so
3197   ;;
3198
3199 cygwin*)
3200   # func_win32_libid is a shell function defined in ltmain.sh
3201   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3202   lt_cv_file_magic_cmd='func_win32_libid'
3203   ;;
3204
3205 mingw* | pw32*)
3206   # Base MSYS/MinGW do not provide the 'file' command needed by
3207   # func_win32_libid shell function, so use a weaker test based on 'objdump',
3208   # unless we find 'file', for example because we are cross-compiling.
3209   # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3210   if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3211     lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3212     lt_cv_file_magic_cmd='func_win32_libid'
3213   else
3214     # Keep this pattern in sync with the one in func_win32_libid.
3215     lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3216     lt_cv_file_magic_cmd='$OBJDUMP -f'
3217   fi
3218   ;;
3219
3220 cegcc*)
3221   # use the weaker test based on 'objdump'. See mingw*.
3222   lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3223   lt_cv_file_magic_cmd='$OBJDUMP -f'
3224   ;;
3225
3226 darwin* | rhapsody*)
3227   lt_cv_deplibs_check_method=pass_all
3228   ;;
3229
3230 freebsd* | dragonfly*)
3231   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3232     case $host_cpu in
3233     i*86 )
3234       # Not sure whether the presence of OpenBSD here was a mistake.
3235       # Let's accept both of them until this is cleared up.
3236       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3237       lt_cv_file_magic_cmd=/usr/bin/file
3238       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3239       ;;
3240     esac
3241   else
3242     lt_cv_deplibs_check_method=pass_all
3243   fi
3244   ;;
3245
3246 gnu*)
3247   lt_cv_deplibs_check_method=pass_all
3248   ;;
3249
3250 haiku*)
3251   lt_cv_deplibs_check_method=pass_all
3252   ;;
3253
3254 hpux10.20* | hpux11*)
3255   lt_cv_file_magic_cmd=/usr/bin/file
3256   case $host_cpu in
3257   ia64*)
3258     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3259     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3260     ;;
3261   hppa*64*)
3262     [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3263     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3264     ;;
3265   *)
3266     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3267     lt_cv_file_magic_test_file=/usr/lib/libc.sl
3268     ;;
3269   esac
3270   ;;
3271
3272 interix[[3-9]]*)
3273   # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3274   lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3275   ;;
3276
3277 irix5* | irix6* | nonstopux*)
3278   case $LD in
3279   *-32|*"-32 ") libmagic=32-bit;;
3280   *-n32|*"-n32 ") libmagic=N32;;
3281   *-64|*"-64 ") libmagic=64-bit;;
3282   *) libmagic=never-match;;
3283   esac
3284   lt_cv_deplibs_check_method=pass_all
3285   ;;
3286
3287 # This must be glibc/ELF.
3288 linux* | k*bsd*-gnu | kopensolaris*-gnu)
3289   lt_cv_deplibs_check_method=pass_all
3290   ;;
3291
3292 netbsd*)
3293   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3294     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3295   else
3296     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3297   fi
3298   ;;
3299
3300 newos6*)
3301   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3302   lt_cv_file_magic_cmd=/usr/bin/file
3303   lt_cv_file_magic_test_file=/usr/lib/libnls.so
3304   ;;
3305
3306 *nto* | *qnx*)
3307   lt_cv_deplibs_check_method=pass_all
3308   ;;
3309
3310 openbsd*)
3311   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3312     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3313   else
3314     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3315   fi
3316   ;;
3317
3318 osf3* | osf4* | osf5*)
3319   lt_cv_deplibs_check_method=pass_all
3320   ;;
3321
3322 rdos*)
3323   lt_cv_deplibs_check_method=pass_all
3324   ;;
3325
3326 solaris*)
3327   lt_cv_deplibs_check_method=pass_all
3328   ;;
3329
3330 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3331   lt_cv_deplibs_check_method=pass_all
3332   ;;
3333
3334 sysv4 | sysv4.3*)
3335   case $host_vendor in
3336   motorola)
3337     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3338     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3339     ;;
3340   ncr)
3341     lt_cv_deplibs_check_method=pass_all
3342     ;;
3343   sequent)
3344     lt_cv_file_magic_cmd='/bin/file'
3345     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3346     ;;
3347   sni)
3348     lt_cv_file_magic_cmd='/bin/file'
3349     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3350     lt_cv_file_magic_test_file=/lib/libc.so
3351     ;;
3352   siemens)
3353     lt_cv_deplibs_check_method=pass_all
3354     ;;
3355   pc)
3356     lt_cv_deplibs_check_method=pass_all
3357     ;;
3358   esac
3359   ;;
3360
3361 tpf*)
3362   lt_cv_deplibs_check_method=pass_all
3363   ;;
3364 esac
3365 ])
3366
3367 file_magic_glob=
3368 want_nocaseglob=no
3369 if test "$build" = "$host"; then
3370   case $host_os in
3371   mingw* | pw32*)
3372     if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3373       want_nocaseglob=yes
3374     else
3375       file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3376     fi
3377     ;;
3378   esac
3379 fi
3380
3381 file_magic_cmd=$lt_cv_file_magic_cmd
3382 deplibs_check_method=$lt_cv_deplibs_check_method
3383 test -z "$deplibs_check_method" && deplibs_check_method=unknown
3384
3385 _LT_DECL([], [deplibs_check_method], [1],
3386     [Method to check whether dependent libraries are shared objects])
3387 _LT_DECL([], [file_magic_cmd], [1],
3388     [Command to use when deplibs_check_method = "file_magic"])
3389 _LT_DECL([], [file_magic_glob], [1],
3390     [How to find potential files when deplibs_check_method = "file_magic"])
3391 _LT_DECL([], [want_nocaseglob], [1],
3392     [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3393 ])# _LT_CHECK_MAGIC_METHOD
3394
3395
3396 # LT_PATH_NM
3397 # ----------
3398 # find the pathname to a BSD- or MS-compatible name lister
3399 AC_DEFUN([LT_PATH_NM],
3400 [AC_REQUIRE([AC_PROG_CC])dnl
3401 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3402 [if test -n "$NM"; then
3403   # Let the user override the test.
3404   lt_cv_path_NM="$NM"
3405 else
3406   lt_nm_to_check="${ac_tool_prefix}nm"
3407   if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3408     lt_nm_to_check="$lt_nm_to_check nm"
3409   fi
3410   for lt_tmp_nm in $lt_nm_to_check; do
3411     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3412     for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3413       IFS="$lt_save_ifs"
3414       test -z "$ac_dir" && ac_dir=.
3415       tmp_nm="$ac_dir/$lt_tmp_nm"
3416       if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3417         # Check to see if the nm accepts a BSD-compat flag.
3418         # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3419         #   nm: unknown option "B" ignored
3420         # Tru64's nm complains that /dev/null is an invalid object file
3421         case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3422         */dev/null* | *'Invalid file or object type'*)
3423           lt_cv_path_NM="$tmp_nm -B"
3424           break
3425           ;;
3426         *)
3427           case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3428           */dev/null*)
3429             lt_cv_path_NM="$tmp_nm -p"
3430             break
3431             ;;
3432           *)
3433             lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3434             continue # so that we can try to find one that supports BSD flags
3435             ;;
3436           esac
3437           ;;
3438         esac
3439       fi
3440     done
3441     IFS="$lt_save_ifs"
3442   done
3443   : ${lt_cv_path_NM=no}
3444 fi])
3445 if test "$lt_cv_path_NM" != "no"; then
3446   NM="$lt_cv_path_NM"
3447 else
3448   # Didn't find any BSD compatible name lister, look for dumpbin.
3449   if test -n "$DUMPBIN"; then :
3450     # Let the user override the test.
3451   else
3452     AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3453     case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3454     *COFF*)
3455       DUMPBIN="$DUMPBIN -symbols"
3456       ;;
3457     *)
3458       DUMPBIN=:
3459       ;;
3460     esac
3461   fi
3462   AC_SUBST([DUMPBIN])
3463   if test "$DUMPBIN" != ":"; then
3464     NM="$DUMPBIN"
3465   fi
3466 fi
3467 test -z "$NM" && NM=nm
3468 AC_SUBST([NM])
3469 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3470
3471 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3472   [lt_cv_nm_interface="BSD nm"
3473   echo "int some_variable = 0;" > conftest.$ac_ext
3474   (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3475   (eval "$ac_compile" 2>conftest.err)
3476   cat conftest.err >&AS_MESSAGE_LOG_FD
3477   (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3478   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3479   cat conftest.err >&AS_MESSAGE_LOG_FD
3480   (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3481   cat conftest.out >&AS_MESSAGE_LOG_FD
3482   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3483     lt_cv_nm_interface="MS dumpbin"
3484   fi
3485   rm -f conftest*])
3486 ])# LT_PATH_NM
3487
3488 # Old names:
3489 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3490 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3491 dnl aclocal-1.4 backwards compatibility:
3492 dnl AC_DEFUN([AM_PROG_NM], [])
3493 dnl AC_DEFUN([AC_PROG_NM], [])
3494
3495 # _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3496 # --------------------------------
3497 # how to determine the name of the shared library
3498 # associated with a specific link library.
3499 #  -- PORTME fill in with the dynamic library characteristics
3500 m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3501 [m4_require([_LT_DECL_EGREP])
3502 m4_require([_LT_DECL_OBJDUMP])
3503 m4_require([_LT_DECL_DLLTOOL])
3504 AC_CACHE_CHECK([how to associate runtime and link libraries],
3505 lt_cv_sharedlib_from_linklib_cmd,
3506 [lt_cv_sharedlib_from_linklib_cmd='unknown'
3507
3508 case $host_os in
3509 cygwin* | mingw* | pw32* | cegcc*)
3510   # two different shell functions defined in ltmain.sh
3511   # decide which to use based on capabilities of $DLLTOOL
3512   case `$DLLTOOL --help 2>&1` in
3513   *--identify-strict*)
3514     lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3515     ;;
3516   *)
3517     lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3518     ;;
3519   esac
3520   ;;
3521 *)
3522   # fallback: assume linklib IS sharedlib
3523   lt_cv_sharedlib_from_linklib_cmd="$ECHO"
3524   ;;
3525 esac
3526 ])
3527 sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3528 test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3529
3530 _LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3531     [Command to associate shared and link libraries])
3532 ])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3533
3534
3535 # _LT_PATH_MANIFEST_TOOL
3536 # ----------------------
3537 # locate the manifest tool
3538 m4_defun([_LT_PATH_MANIFEST_TOOL],
3539 [AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3540 test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3541 AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3542   [lt_cv_path_mainfest_tool=no
3543   echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3544   $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3545   cat conftest.err >&AS_MESSAGE_LOG_FD
3546   if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3547     lt_cv_path_mainfest_tool=yes
3548   fi
3549   rm -f conftest*])
3550 if test "x$lt_cv_path_mainfest_tool" != xyes; then
3551   MANIFEST_TOOL=:
3552 fi
3553 _LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3554 ])# _LT_PATH_MANIFEST_TOOL
3555
3556
3557 # LT_LIB_M
3558 # --------
3559 # check for math library
3560 AC_DEFUN([LT_LIB_M],
3561 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3562 LIBM=
3563 case $host in
3564 *-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3565   # These system don't have libm, or don't need it
3566   ;;
3567 *-ncr-sysv4.3*)
3568   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3569   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3570   ;;
3571 *)
3572   AC_CHECK_LIB(m, cos, LIBM="-lm")
3573   ;;
3574 esac
3575 AC_SUBST([LIBM])
3576 ])# LT_LIB_M
3577
3578 # Old name:
3579 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3580 dnl aclocal-1.4 backwards compatibility:
3581 dnl AC_DEFUN([AC_CHECK_LIBM], [])
3582
3583
3584 # _LT_COMPILER_NO_RTTI([TAGNAME])
3585 # -------------------------------
3586 m4_defun([_LT_COMPILER_NO_RTTI],
3587 [m4_require([_LT_TAG_COMPILER])dnl
3588
3589 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3590
3591 if test "$GCC" = yes; then
3592   case $cc_basename in
3593   nvcc*)
3594     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3595   *)
3596     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3597   esac
3598
3599   _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3600     lt_cv_prog_compiler_rtti_exceptions,
3601     [-fno-rtti -fno-exceptions], [],
3602     [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3603 fi
3604 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3605         [Compiler flag to turn off builtin functions])
3606 ])# _LT_COMPILER_NO_RTTI
3607
3608
3609 # _LT_CMD_GLOBAL_SYMBOLS
3610 # ----------------------
3611 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3612 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3613 AC_REQUIRE([AC_PROG_CC])dnl
3614 AC_REQUIRE([AC_PROG_AWK])dnl
3615 AC_REQUIRE([LT_PATH_NM])dnl
3616 AC_REQUIRE([LT_PATH_LD])dnl
3617 m4_require([_LT_DECL_SED])dnl
3618 m4_require([_LT_DECL_EGREP])dnl
3619 m4_require([_LT_TAG_COMPILER])dnl
3620
3621 # Check for command to grab the raw symbol name followed by C symbol from nm.
3622 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3623 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3624 [
3625 # These are sane defaults that work on at least a few old systems.
3626 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3627
3628 # Character class describing NM global symbol codes.
3629 symcode='[[BCDEGRST]]'
3630
3631 # Regexp to match symbols that can be accessed directly from C.
3632 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3633
3634 # Define system-specific variables.
3635 case $host_os in
3636 aix*)
3637   symcode='[[BCDT]]'
3638   ;;
3639 cygwin* | mingw* | pw32* | cegcc*)
3640   symcode='[[ABCDGISTW]]'
3641   ;;
3642 hpux*)
3643   if test "$host_cpu" = ia64; then
3644     symcode='[[ABCDEGRST]]'
3645   fi
3646   ;;
3647 irix* | nonstopux*)
3648   symcode='[[BCDEGRST]]'
3649   ;;
3650 osf*)
3651   symcode='[[BCDEGQRST]]'
3652   ;;
3653 solaris*)
3654   symcode='[[BDRT]]'
3655   ;;
3656 sco3.2v5*)
3657   symcode='[[DT]]'
3658   ;;
3659 sysv4.2uw2*)
3660   symcode='[[DT]]'
3661   ;;
3662 sysv5* | sco5v6* | unixware* | OpenUNIX*)
3663   symcode='[[ABDT]]'
3664   ;;
3665 sysv4)
3666   symcode='[[DFNSTU]]'
3667   ;;
3668 esac
3669
3670 # If we're using GNU nm, then use its standard symbol codes.
3671 case `$NM -V 2>&1` in
3672 *GNU* | *'with BFD'*)
3673   symcode='[[ABCDGIRSTW]]' ;;
3674 esac
3675
3676 # Transform an extracted symbol line into a proper C declaration.
3677 # Some systems (esp. on ia64) link data and code symbols differently,
3678 # so use this general approach.
3679 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3680
3681 # Transform an extracted symbol line into symbol name and symbol address
3682 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\)[[ ]]*$/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3683 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'"
3684
3685 # Handle CRLF in mingw tool chain
3686 opt_cr=
3687 case $build_os in
3688 mingw*)
3689   opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3690   ;;
3691 esac
3692
3693 # Try without a prefix underscore, then with it.
3694 for ac_symprfx in "" "_"; do
3695
3696   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3697   symxfrm="\\1 $ac_symprfx\\2 \\2"
3698
3699   # Write the raw and C identifiers.
3700   if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3701     # Fake it for dumpbin and say T for any non-static function
3702     # and D for any global variable.
3703     # Also find C++ and __fastcall symbols from MSVC++,
3704     # which start with @ or ?.
3705     lt_cv_sys_global_symbol_pipe="$AWK ['"\
3706 "     {last_section=section; section=\$ 3};"\
3707 "     /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
3708 "     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3709 "     \$ 0!~/External *\|/{next};"\
3710 "     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3711 "     {if(hide[section]) next};"\
3712 "     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3713 "     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3714 "     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3715 "     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3716 "     ' prfx=^$ac_symprfx]"
3717   else
3718     lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[     ]]\($symcode$symcode*\)[[       ]][[    ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3719   fi
3720   lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
3721
3722   # Check to see that the pipe works correctly.
3723   pipe_works=no
3724
3725   rm -f conftest*
3726   cat > conftest.$ac_ext <<_LT_EOF
3727 #ifdef __cplusplus
3728 extern "C" {
3729 #endif
3730 char nm_test_var;
3731 void nm_test_func(void);
3732 void nm_test_func(void){}
3733 #ifdef __cplusplus
3734 }
3735 #endif
3736 int main(){nm_test_var='a';nm_test_func();return(0);}
3737 _LT_EOF
3738
3739   if AC_TRY_EVAL(ac_compile); then
3740     # Now try to grab the symbols.
3741     nlist=conftest.nm
3742     if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3743       # Try sorting and uniquifying the output.
3744       if sort "$nlist" | uniq > "$nlist"T; then
3745         mv -f "$nlist"T "$nlist"
3746       else
3747         rm -f "$nlist"T
3748       fi
3749
3750       # Make sure that we snagged all the symbols we need.
3751       if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3752         if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3753           cat <<_LT_EOF > conftest.$ac_ext
3754 /* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
3755 #if defined(_WIN32) || defined(__CYGWIN__) || defined(_WIN32_WCE)
3756 /* DATA imports from DLLs on WIN32 con't be const, because runtime
3757    relocations are performed -- see ld's documentation on pseudo-relocs.  */
3758 # define LT@&t@_DLSYM_CONST
3759 #elif defined(__osf__)
3760 /* This system does not cope well with relocations in const data.  */
3761 # define LT@&t@_DLSYM_CONST
3762 #else
3763 # define LT@&t@_DLSYM_CONST const
3764 #endif
3765
3766 #ifdef __cplusplus
3767 extern "C" {
3768 #endif
3769
3770 _LT_EOF
3771           # Now generate the symbol file.
3772           eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3773
3774           cat <<_LT_EOF >> conftest.$ac_ext
3775
3776 /* The mapping between symbol names and symbols.  */
3777 LT@&t@_DLSYM_CONST struct {
3778   const char *name;
3779   void       *address;
3780 }
3781 lt__PROGRAM__LTX_preloaded_symbols[[]] =
3782 {
3783   { "@PROGRAM@", (void *) 0 },
3784 _LT_EOF
3785           $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3786           cat <<\_LT_EOF >> conftest.$ac_ext
3787   {0, (void *) 0}
3788 };
3789
3790 /* This works around a problem in FreeBSD linker */
3791 #ifdef FREEBSD_WORKAROUND
3792 static const void *lt_preloaded_setup() {
3793   return lt__PROGRAM__LTX_preloaded_symbols;
3794 }
3795 #endif
3796
3797 #ifdef __cplusplus
3798 }
3799 #endif
3800 _LT_EOF
3801           # Now try linking the two files.
3802           mv conftest.$ac_objext conftstm.$ac_objext
3803           lt_globsym_save_LIBS=$LIBS
3804           lt_globsym_save_CFLAGS=$CFLAGS
3805           LIBS="conftstm.$ac_objext"
3806           CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3807           if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3808             pipe_works=yes
3809           fi
3810           LIBS=$lt_globsym_save_LIBS
3811           CFLAGS=$lt_globsym_save_CFLAGS
3812         else
3813           echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3814         fi
3815       else
3816         echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3817       fi
3818     else
3819       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3820     fi
3821   else
3822     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3823     cat conftest.$ac_ext >&5
3824   fi
3825   rm -rf conftest* conftst*
3826
3827   # Do not use the global_symbol_pipe unless it works.
3828   if test "$pipe_works" = yes; then
3829     break
3830   else
3831     lt_cv_sys_global_symbol_pipe=
3832   fi
3833 done
3834 ])
3835 if test -z "$lt_cv_sys_global_symbol_pipe"; then
3836   lt_cv_sys_global_symbol_to_cdecl=
3837 fi
3838 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3839   AC_MSG_RESULT(failed)
3840 else
3841   AC_MSG_RESULT(ok)
3842 fi
3843
3844 # Response file support.
3845 if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3846   nm_file_list_spec='@'
3847 elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
3848   nm_file_list_spec='@'
3849 fi
3850
3851 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3852     [Take the output of nm and produce a listing of raw symbols and C names])
3853 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3854     [Transform the output of nm in a proper C declaration])
3855 _LT_DECL([global_symbol_to_c_name_address],
3856     [lt_cv_sys_global_symbol_to_c_name_address], [1],
3857     [Transform the output of nm in a C name address pair])
3858 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3859     [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3860     [Transform the output of nm in a C name address pair when lib prefix is needed])
3861 _LT_DECL([], [nm_file_list_spec], [1],
3862     [Specify filename containing input files for $NM])
3863 ]) # _LT_CMD_GLOBAL_SYMBOLS
3864
3865
3866 # _LT_COMPILER_PIC([TAGNAME])
3867 # ---------------------------
3868 m4_defun([_LT_COMPILER_PIC],
3869 [m4_require([_LT_TAG_COMPILER])dnl
3870 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
3871 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3872 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3873
3874 m4_if([$1], [CXX], [
3875   # C++ specific cases for pic, static, wl, etc.
3876   if test "$GXX" = yes; then
3877     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3878     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3879
3880     case $host_os in
3881     aix*)
3882       # All AIX code is PIC.
3883       if test "$host_cpu" = ia64; then
3884         # AIX 5 now supports IA64 processor
3885         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3886       fi
3887       ;;
3888
3889     amigaos*)
3890       case $host_cpu in
3891       powerpc)
3892             # see comment about AmigaOS4 .so support
3893             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3894         ;;
3895       m68k)
3896             # FIXME: we need at least 68020 code to build shared libraries, but
3897             # adding the `-m68020' flag to GCC prevents building anything better,
3898             # like `-m68040'.
3899             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3900         ;;
3901       esac
3902       ;;
3903
3904     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3905       # PIC is the default for these OSes.
3906       ;;
3907     mingw* | cygwin* | os2* | pw32* | cegcc*)
3908       # This hack is so that the source file can tell whether it is being
3909       # built for inclusion in a dll (and should export symbols for example).
3910       # Although the cygwin gcc ignores -fPIC, still need this for old-style
3911       # (--disable-auto-import) libraries
3912       m4_if([$1], [GCJ], [],
3913         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3914       ;;
3915     darwin* | rhapsody*)
3916       # PIC is the default on this platform
3917       # Common symbols not allowed in MH_DYLIB files
3918       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3919       ;;
3920     *djgpp*)
3921       # DJGPP does not support shared libraries at all
3922       _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3923       ;;
3924     haiku*)
3925       # PIC is the default for Haiku.
3926       # The "-static" flag exists, but is broken.
3927       _LT_TAGVAR(lt_prog_compiler_static, $1)=
3928       ;;
3929     interix[[3-9]]*)
3930       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3931       # Instead, we relocate shared libraries at runtime.
3932       ;;
3933     sysv4*MP*)
3934       if test -d /usr/nec; then
3935         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3936       fi
3937       ;;
3938     hpux*)
3939       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3940       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3941       # sets the default TLS model and affects inlining.
3942       case $host_cpu in
3943       hppa*64*)
3944         ;;
3945       *)
3946         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3947         ;;
3948       esac
3949       ;;
3950     *qnx* | *nto*)
3951       # QNX uses GNU C++, but need to define -shared option too, otherwise
3952       # it will coredump.
3953       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3954       ;;
3955     *)
3956       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3957       ;;
3958     esac
3959   else
3960     case $host_os in
3961       aix[[4-9]]*)
3962         # All AIX code is PIC.
3963         if test "$host_cpu" = ia64; then
3964           # AIX 5 now supports IA64 processor
3965           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3966         else
3967           _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3968         fi
3969         ;;
3970       chorus*)
3971         case $cc_basename in
3972         cxch68*)
3973           # Green Hills C++ Compiler
3974           # _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"
3975           ;;
3976         esac
3977         ;;
3978       mingw* | cygwin* | os2* | pw32* | cegcc*)
3979         # This hack is so that the source file can tell whether it is being
3980         # built for inclusion in a dll (and should export symbols for example).
3981         m4_if([$1], [GCJ], [],
3982           [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3983         ;;
3984       dgux*)
3985         case $cc_basename in
3986           ec++*)
3987             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3988             ;;
3989           ghcx*)
3990             # Green Hills C++ Compiler
3991             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3992             ;;
3993           *)
3994             ;;
3995         esac
3996         ;;
3997       freebsd* | dragonfly*)
3998         # FreeBSD uses GNU C++
3999         ;;
4000       hpux9* | hpux10* | hpux11*)
4001         case $cc_basename in
4002           CC*)
4003             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4004             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4005             if test "$host_cpu" != ia64; then
4006               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4007             fi
4008             ;;
4009           aCC*)
4010             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4011             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4012             case $host_cpu in
4013             hppa*64*|ia64*)
4014               # +Z the default
4015               ;;
4016             *)
4017               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4018               ;;
4019             esac
4020             ;;
4021           *)
4022             ;;
4023         esac
4024         ;;
4025       interix*)
4026         # This is c89, which is MS Visual C++ (no shared libs)
4027         # Anyone wants to do a port?
4028         ;;
4029       irix5* | irix6* | nonstopux*)
4030         case $cc_basename in
4031           CC*)
4032             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4033             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4034             # CC pic flag -KPIC is the default.
4035             ;;
4036           *)
4037             ;;
4038         esac
4039         ;;
4040       linux* | k*bsd*-gnu | kopensolaris*-gnu)
4041         case $cc_basename in
4042           KCC*)
4043             # KAI C++ Compiler
4044             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4045             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4046             ;;
4047           ecpc* )
4048             # old Intel C++ for x86_64 which still supported -KPIC.
4049             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4050             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4051             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4052             ;;
4053           icpc* )
4054             # Intel C++, used to be incompatible with GCC.
4055             # ICC 10 doesn't accept -KPIC any more.
4056             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4057             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4058             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4059             ;;
4060           pgCC* | pgcpp*)
4061             # Portland Group C++ compiler
4062             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4063             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4064             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4065             ;;
4066           cxx*)
4067             # Compaq C++
4068             # Make sure the PIC flag is empty.  It appears that all Alpha
4069             # Linux and Compaq Tru64 Unix objects are PIC.
4070             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4071             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4072             ;;
4073           xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4074             # IBM XL 8.0, 9.0 on PPC and BlueGene
4075             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4076             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4077             _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4078             ;;
4079           *)
4080             case `$CC -V 2>&1 | sed 5q` in
4081             *Sun\ C*)
4082               # Sun C++ 5.9
4083               _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4084               _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4085               _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4086               ;;
4087             esac
4088             ;;
4089         esac
4090         ;;
4091       lynxos*)
4092         ;;
4093       m88k*)
4094         ;;
4095       mvs*)
4096         case $cc_basename in
4097           cxx*)
4098             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4099             ;;
4100           *)
4101             ;;
4102         esac
4103         ;;
4104       netbsd*)
4105         ;;
4106       *qnx* | *nto*)
4107         # QNX uses GNU C++, but need to define -shared option too, otherwise
4108         # it will coredump.
4109         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4110         ;;
4111       osf3* | osf4* | osf5*)
4112         case $cc_basename in
4113           KCC*)
4114             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4115             ;;
4116           RCC*)
4117             # Rational C++ 2.4.1
4118             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4119             ;;
4120           cxx*)
4121             # Digital/Compaq C++
4122             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4123             # Make sure the PIC flag is empty.  It appears that all Alpha
4124             # Linux and Compaq Tru64 Unix objects are PIC.
4125             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4126             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4127             ;;
4128           *)
4129             ;;
4130         esac
4131         ;;
4132       psos*)
4133         ;;
4134       solaris*)
4135         case $cc_basename in
4136           CC* | sunCC*)
4137             # Sun C++ 4.2, 5.x and Centerline C++
4138             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4139             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4140             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4141             ;;
4142           gcx*)
4143             # Green Hills C++ Compiler
4144             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4145             ;;
4146           *)
4147             ;;
4148         esac
4149         ;;
4150       sunos4*)
4151         case $cc_basename in
4152           CC*)
4153             # Sun C++ 4.x
4154             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4155             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4156             ;;
4157           lcc*)
4158             # Lucid
4159             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4160             ;;
4161           *)
4162             ;;
4163         esac
4164         ;;
4165       sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4166         case $cc_basename in
4167           CC*)
4168             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4169             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4170             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4171             ;;
4172         esac
4173         ;;
4174       tandem*)
4175         case $cc_basename in
4176           NCC*)
4177             # NonStop-UX NCC 3.20
4178             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4179             ;;
4180           *)
4181             ;;
4182         esac
4183         ;;
4184       vxworks*)
4185         ;;
4186       *)
4187         _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4188         ;;
4189     esac
4190   fi
4191 ],
4192 [
4193   if test "$GCC" = yes; then
4194     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4195     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4196
4197     case $host_os in
4198       aix*)
4199       # All AIX code is PIC.
4200       if test "$host_cpu" = ia64; then
4201         # AIX 5 now supports IA64 processor
4202         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4203       fi
4204       ;;
4205
4206     amigaos*)
4207       case $host_cpu in
4208       powerpc)
4209             # see comment about AmigaOS4 .so support
4210             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4211         ;;
4212       m68k)
4213             # FIXME: we need at least 68020 code to build shared libraries, but
4214             # adding the `-m68020' flag to GCC prevents building anything better,
4215             # like `-m68040'.
4216             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4217         ;;
4218       esac
4219       ;;
4220
4221     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4222       # PIC is the default for these OSes.
4223       ;;
4224
4225     mingw* | cygwin* | pw32* | os2* | cegcc*)
4226       # This hack is so that the source file can tell whether it is being
4227       # built for inclusion in a dll (and should export symbols for example).
4228       # Although the cygwin gcc ignores -fPIC, still need this for old-style
4229       # (--disable-auto-import) libraries
4230       m4_if([$1], [GCJ], [],
4231         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4232       ;;
4233
4234     darwin* | rhapsody*)
4235       # PIC is the default on this platform
4236       # Common symbols not allowed in MH_DYLIB files
4237       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4238       ;;
4239
4240     haiku*)
4241       # PIC is the default for Haiku.
4242       # The "-static" flag exists, but is broken.
4243       _LT_TAGVAR(lt_prog_compiler_static, $1)=
4244       ;;
4245
4246     hpux*)
4247       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4248       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4249       # sets the default TLS model and affects inlining.
4250       case $host_cpu in
4251       hppa*64*)
4252         # +Z the default
4253         ;;
4254       *)
4255         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4256         ;;
4257       esac
4258       ;;
4259
4260     interix[[3-9]]*)
4261       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4262       # Instead, we relocate shared libraries at runtime.
4263       ;;
4264
4265     msdosdjgpp*)
4266       # Just because we use GCC doesn't mean we suddenly get shared libraries
4267       # on systems that don't support them.
4268       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4269       enable_shared=no
4270       ;;
4271
4272     *nto* | *qnx*)
4273       # QNX uses GNU C++, but need to define -shared option too, otherwise
4274       # it will coredump.
4275       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4276       ;;
4277
4278     sysv4*MP*)
4279       if test -d /usr/nec; then
4280         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4281       fi
4282       ;;
4283
4284     *)
4285       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4286       ;;
4287     esac
4288
4289     case $cc_basename in
4290     nvcc*) # Cuda Compiler Driver 2.2
4291       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4292       if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4293         _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
4294       fi
4295       ;;
4296     esac
4297   else
4298     # PORTME Check for flag to pass linker flags through the system compiler.
4299     case $host_os in
4300     aix*)
4301       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4302       if test "$host_cpu" = ia64; then
4303         # AIX 5 now supports IA64 processor
4304         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4305       else
4306         _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4307       fi
4308       ;;
4309
4310     mingw* | cygwin* | pw32* | os2* | cegcc*)
4311       # This hack is so that the source file can tell whether it is being
4312       # built for inclusion in a dll (and should export symbols for example).
4313       m4_if([$1], [GCJ], [],
4314         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4315       ;;
4316
4317     hpux9* | hpux10* | hpux11*)
4318       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4319       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4320       # not for PA HP-UX.
4321       case $host_cpu in
4322       hppa*64*|ia64*)
4323         # +Z the default
4324         ;;
4325       *)
4326         _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4327         ;;
4328       esac
4329       # Is there a better lt_prog_compiler_static that works with the bundled CC?
4330       _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4331       ;;
4332
4333     irix5* | irix6* | nonstopux*)
4334       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4335       # PIC (with -KPIC) is the default.
4336       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4337       ;;
4338
4339     linux* | k*bsd*-gnu | kopensolaris*-gnu)
4340       case $cc_basename in
4341       # old Intel for x86_64 which still supported -KPIC.
4342       ecc*)
4343         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4344         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4345         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4346         ;;
4347       # icc used to be incompatible with GCC.
4348       # ICC 10 doesn't accept -KPIC any more.
4349       icc* | ifort*)
4350         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4351         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4352         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4353         ;;
4354       # Lahey Fortran 8.1.
4355       lf95*)
4356         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4357         _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4358         _LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4359         ;;
4360       nagfor*)
4361         # NAG Fortran compiler
4362         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4363         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4364         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4365         ;;
4366       pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4367         # Portland Group compilers (*not* the Pentium gcc compiler,
4368         # which looks to be a dead project)
4369         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4370         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4371         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4372         ;;
4373       ccc*)
4374         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4375         # All Alpha code is PIC.
4376         _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4377         ;;
4378       xl* | bgxl* | bgf* | mpixl*)
4379         # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4380         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4381         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4382         _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4383         ;;
4384       *)
4385         case `$CC -V 2>&1 | sed 5q` in
4386         *Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
4387           # Sun Fortran 8.3 passes all unrecognized flags to the linker
4388           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4389           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4390           _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4391           ;;
4392         *Sun\ F* | *Sun*Fortran*)
4393           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4394           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4395           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4396           ;;
4397         *Sun\ C*)
4398           # Sun C 5.9
4399           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4400           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4401           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4402           ;;
4403         *Intel*\ [[CF]]*Compiler*)
4404           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4405           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4406           _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4407           ;;
4408         *Portland\ Group*)
4409           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4410           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4411           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4412           ;;
4413         esac
4414         ;;
4415       esac
4416       ;;
4417
4418     newsos6)
4419       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4420       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4421       ;;
4422
4423     *nto* | *qnx*)
4424       # QNX uses GNU C++, but need to define -shared option too, otherwise
4425       # it will coredump.
4426       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4427       ;;
4428
4429     osf3* | osf4* | osf5*)
4430       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4431       # All OSF/1 code is PIC.
4432       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4433       ;;
4434
4435     rdos*)
4436       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4437       ;;
4438
4439     solaris*)
4440       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4441       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4442       case $cc_basename in
4443       f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4444         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4445       *)
4446         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4447       esac
4448       ;;
4449
4450     sunos4*)
4451       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4452       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4453       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4454       ;;
4455
4456     sysv4 | sysv4.2uw2* | sysv4.3*)
4457       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4458       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4459       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4460       ;;
4461
4462     sysv4*MP*)
4463       if test -d /usr/nec ;then
4464         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4465         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4466       fi
4467       ;;
4468
4469     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4470       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4471       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4472       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4473       ;;
4474
4475     unicos*)
4476       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4477       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4478       ;;
4479
4480     uts4*)
4481       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4482       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4483       ;;
4484
4485     *)
4486       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4487       ;;
4488     esac
4489   fi
4490 ])
4491 case $host_os in
4492   # For platforms which do not support PIC, -DPIC is meaningless:
4493   *djgpp*)
4494     _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4495     ;;
4496   *)
4497     _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4498     ;;
4499 esac
4500
4501 AC_CACHE_CHECK([for $compiler option to produce PIC],
4502   [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4503   [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4504 _LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4505
4506 #
4507 # Check to make sure the PIC flag actually works.
4508 #
4509 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4510   _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4511     [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4512     [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4513     [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4514      "" | " "*) ;;
4515      *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4516      esac],
4517     [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4518      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4519 fi
4520 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4521         [Additional compiler flags for building library objects])
4522
4523 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4524         [How to pass a linker flag through the compiler])
4525 #
4526 # Check to make sure the static flag actually works.
4527 #
4528 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4529 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4530   _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4531   $lt_tmp_static_flag,
4532   [],
4533   [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4534 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4535         [Compiler flag to prevent dynamic linking])
4536 ])# _LT_COMPILER_PIC
4537
4538
4539 # _LT_LINKER_SHLIBS([TAGNAME])
4540 # ----------------------------
4541 # See if the linker supports building shared libraries.
4542 m4_defun([_LT_LINKER_SHLIBS],
4543 [AC_REQUIRE([LT_PATH_LD])dnl
4544 AC_REQUIRE([LT_PATH_NM])dnl
4545 m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4546 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4547 m4_require([_LT_DECL_EGREP])dnl
4548 m4_require([_LT_DECL_SED])dnl
4549 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4550 m4_require([_LT_TAG_COMPILER])dnl
4551 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4552 m4_if([$1], [CXX], [
4553   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4554   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4555   case $host_os in
4556   aix[[4-9]]*)
4557     # If we're using GNU nm, then we don't want the "-C" option.
4558     # -C means demangle to AIX nm, but means don't demangle with GNU nm
4559     # Also, AIX nm treats weak defined symbols like other global defined
4560     # symbols, whereas GNU nm marks them as "W".
4561     if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4562       _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'
4563     else
4564       _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'
4565     fi
4566     ;;
4567   pw32*)
4568     _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4569     ;;
4570   cygwin* | mingw* | cegcc*)
4571     case $cc_basename in
4572     cl*)
4573       _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
4574       ;;
4575     *)
4576       _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'
4577       _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4578       ;;
4579     esac
4580     ;;
4581   *)
4582     _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4583     ;;
4584   esac
4585 ], [
4586   runpath_var=
4587   _LT_TAGVAR(allow_undefined_flag, $1)=
4588   _LT_TAGVAR(always_export_symbols, $1)=no
4589   _LT_TAGVAR(archive_cmds, $1)=
4590   _LT_TAGVAR(archive_expsym_cmds, $1)=
4591   _LT_TAGVAR(compiler_needs_object, $1)=no
4592   _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4593   _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4594   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4595   _LT_TAGVAR(hardcode_automatic, $1)=no
4596   _LT_TAGVAR(hardcode_direct, $1)=no
4597   _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4598   _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4599   _LT_TAGVAR(hardcode_libdir_separator, $1)=
4600   _LT_TAGVAR(hardcode_minus_L, $1)=no
4601   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4602   _LT_TAGVAR(inherit_rpath, $1)=no
4603   _LT_TAGVAR(link_all_deplibs, $1)=unknown
4604   _LT_TAGVAR(module_cmds, $1)=
4605   _LT_TAGVAR(module_expsym_cmds, $1)=
4606   _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4607   _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4608   _LT_TAGVAR(thread_safe_flag_spec, $1)=
4609   _LT_TAGVAR(whole_archive_flag_spec, $1)=
4610   # include_expsyms should be a list of space-separated symbols to be *always*
4611   # included in the symbol list
4612   _LT_TAGVAR(include_expsyms, $1)=
4613   # exclude_expsyms can be an extended regexp of symbols to exclude
4614   # it will be wrapped by ` (' and `)$', so one must not match beginning or
4615   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4616   # as well as any symbol that contains `d'.
4617   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4618   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4619   # platforms (ab)use it in PIC code, but their linkers get confused if
4620   # the symbol is explicitly referenced.  Since portable code cannot
4621   # rely on this symbol name, it's probably fine to never include it in
4622   # preloaded symbol tables.
4623   # Exclude shared library initialization/finalization symbols.
4624 dnl Note also adjust exclude_expsyms for C++ above.
4625   extract_expsyms_cmds=
4626
4627   case $host_os in
4628   cygwin* | mingw* | pw32* | cegcc*)
4629     # FIXME: the MSVC++ port hasn't been tested in a loooong time
4630     # When not using gcc, we currently assume that we are using
4631     # Microsoft Visual C++.
4632     if test "$GCC" != yes; then
4633       with_gnu_ld=no
4634     fi
4635     ;;
4636   interix*)
4637     # we just hope/assume this is gcc and not c89 (= MSVC++)
4638     with_gnu_ld=yes
4639     ;;
4640   openbsd*)
4641     with_gnu_ld=no
4642     ;;
4643   esac
4644
4645   _LT_TAGVAR(ld_shlibs, $1)=yes
4646
4647   # On some targets, GNU ld is compatible enough with the native linker
4648   # that we're better off using the native interface for both.
4649   lt_use_gnu_ld_interface=no
4650   if test "$with_gnu_ld" = yes; then
4651     case $host_os in
4652       aix*)
4653         # The AIX port of GNU ld has always aspired to compatibility
4654         # with the native linker.  However, as the warning in the GNU ld
4655         # block says, versions before 2.19.5* couldn't really create working
4656         # shared libraries, regardless of the interface used.
4657         case `$LD -v 2>&1` in
4658           *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4659           *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4660           *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4661           *)
4662             lt_use_gnu_ld_interface=yes
4663             ;;
4664         esac
4665         ;;
4666       *)
4667         lt_use_gnu_ld_interface=yes
4668         ;;
4669     esac
4670   fi
4671
4672   if test "$lt_use_gnu_ld_interface" = yes; then
4673     # If archive_cmds runs LD, not CC, wlarc should be empty
4674     wlarc='${wl}'
4675
4676     # Set some defaults for GNU ld with shared library support. These
4677     # are reset later if shared libraries are not supported. Putting them
4678     # here allows them to be overridden if necessary.
4679     runpath_var=LD_RUN_PATH
4680     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4681     _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4682     # ancient GNU ld didn't support --whole-archive et. al.
4683     if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4684       _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4685     else
4686       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4687     fi
4688     supports_anon_versioning=no
4689     case `$LD -v 2>&1` in
4690       *GNU\ gold*) supports_anon_versioning=yes ;;
4691       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4692       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4693       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4694       *\ 2.11.*) ;; # other 2.11 versions
4695       *) supports_anon_versioning=yes ;;
4696     esac
4697
4698     # See if GNU ld supports shared libraries.
4699     case $host_os in
4700     aix[[3-9]]*)
4701       # On AIX/PPC, the GNU linker is very broken
4702       if test "$host_cpu" != ia64; then
4703         _LT_TAGVAR(ld_shlibs, $1)=no
4704         cat <<_LT_EOF 1>&2
4705
4706 *** Warning: the GNU linker, at least up to release 2.19, is reported
4707 *** to be unable to reliably create shared libraries on AIX.
4708 *** Therefore, libtool is disabling shared libraries support.  If you
4709 *** really care for shared libraries, you may want to install binutils
4710 *** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4711 *** You will then need to restart the configuration process.
4712
4713 _LT_EOF
4714       fi
4715       ;;
4716
4717     amigaos*)
4718       case $host_cpu in
4719       powerpc)
4720             # see comment about AmigaOS4 .so support
4721             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4722             _LT_TAGVAR(archive_expsym_cmds, $1)=''
4723         ;;
4724       m68k)
4725             _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)'
4726             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4727             _LT_TAGVAR(hardcode_minus_L, $1)=yes
4728         ;;
4729       esac
4730       ;;
4731
4732     beos*)
4733       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4734         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4735         # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4736         # support --undefined.  This deserves some investigation.  FIXME
4737         _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4738       else
4739         _LT_TAGVAR(ld_shlibs, $1)=no
4740       fi
4741       ;;
4742
4743     cygwin* | mingw* | pw32* | cegcc*)
4744       # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4745       # as there is no search path for DLLs.
4746       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4747       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4748       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4749       _LT_TAGVAR(always_export_symbols, $1)=no
4750       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4751       _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'
4752       _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4753
4754       if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4755         _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'
4756         # If the export-symbols file already is a .def file (1st line
4757         # is EXPORTS), use it as is; otherwise, prepend...
4758         _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4759           cp $export_symbols $output_objdir/$soname.def;
4760         else
4761           echo EXPORTS > $output_objdir/$soname.def;
4762           cat $export_symbols >> $output_objdir/$soname.def;
4763         fi~
4764         $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4765       else
4766         _LT_TAGVAR(ld_shlibs, $1)=no
4767       fi
4768       ;;
4769
4770     haiku*)
4771       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4772       _LT_TAGVAR(link_all_deplibs, $1)=yes
4773       ;;
4774
4775     interix[[3-9]]*)
4776       _LT_TAGVAR(hardcode_direct, $1)=no
4777       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4778       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4779       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4780       # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4781       # Instead, shared libraries are loaded at an image base (0x10000000 by
4782       # default) and relocated if they conflict, which is a slow very memory
4783       # consuming and fragmenting process.  To avoid this, we pick a random,
4784       # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4785       # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4786       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4787       _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4788       ;;
4789
4790     gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4791       tmp_diet=no
4792       if test "$host_os" = linux-dietlibc; then
4793         case $cc_basename in
4794           diet\ *) tmp_diet=yes;;       # linux-dietlibc with static linking (!diet-dyn)
4795         esac
4796       fi
4797       if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4798          && test "$tmp_diet" = no
4799       then
4800         tmp_addflag=' $pic_flag'
4801         tmp_sharedflag='-shared'
4802         case $cc_basename,$host_cpu in
4803         pgcc*)                          # Portland Group C compiler
4804           _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'
4805           tmp_addflag=' $pic_flag'
4806           ;;
4807         pgf77* | pgf90* | pgf95* | pgfortran*)
4808                                         # Portland Group f77 and f90 compilers
4809           _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'
4810           tmp_addflag=' $pic_flag -Mnomain' ;;
4811         ecc*,ia64* | icc*,ia64*)        # Intel C compiler on ia64
4812           tmp_addflag=' -i_dynamic' ;;
4813         efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
4814           tmp_addflag=' -i_dynamic -nofor_main' ;;
4815         ifc* | ifort*)                  # Intel Fortran compiler
4816           tmp_addflag=' -nofor_main' ;;
4817         lf95*)                          # Lahey Fortran 8.1
4818           _LT_TAGVAR(whole_archive_flag_spec, $1)=
4819           tmp_sharedflag='--shared' ;;
4820         xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4821           tmp_sharedflag='-qmkshrobj'
4822           tmp_addflag= ;;
4823         nvcc*)  # Cuda Compiler Driver 2.2
4824           _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'
4825           _LT_TAGVAR(compiler_needs_object, $1)=yes
4826           ;;
4827         esac
4828         case `$CC -V 2>&1 | sed 5q` in
4829         *Sun\ C*)                       # Sun C 5.9
4830           _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'
4831           _LT_TAGVAR(compiler_needs_object, $1)=yes
4832           tmp_sharedflag='-G' ;;
4833         *Sun\ F*)                       # Sun Fortran 8.3
4834           tmp_sharedflag='-G' ;;
4835         esac
4836         _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4837
4838         if test "x$supports_anon_versioning" = xyes; then
4839           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4840             cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4841             echo "local: *; };" >> $output_objdir/$libname.ver~
4842             $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4843         fi
4844
4845         case $cc_basename in
4846         xlf* | bgf* | bgxlf* | mpixlf*)
4847           # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4848           _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4849           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4850           _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
4851           if test "x$supports_anon_versioning" = xyes; then
4852             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4853               cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4854               echo "local: *; };" >> $output_objdir/$libname.ver~
4855               $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4856           fi
4857           ;;
4858         esac
4859       else
4860         _LT_TAGVAR(ld_shlibs, $1)=no
4861       fi
4862       ;;
4863
4864     netbsd*)
4865       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4866         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4867         wlarc=
4868       else
4869         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4870         _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'
4871       fi
4872       ;;
4873
4874     solaris*)
4875       if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4876         _LT_TAGVAR(ld_shlibs, $1)=no
4877         cat <<_LT_EOF 1>&2
4878
4879 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
4880 *** create shared libraries on Solaris systems.  Therefore, libtool
4881 *** is disabling shared libraries support.  We urge you to upgrade GNU
4882 *** binutils to release 2.9.1 or newer.  Another option is to modify
4883 *** your PATH or compiler configuration so that the native linker is
4884 *** used, and then restart.
4885
4886 _LT_EOF
4887       elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4888         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4889         _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'
4890       else
4891         _LT_TAGVAR(ld_shlibs, $1)=no
4892       fi
4893       ;;
4894
4895     sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4896       case `$LD -v 2>&1` in
4897         *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4898         _LT_TAGVAR(ld_shlibs, $1)=no
4899         cat <<_LT_EOF 1>&2
4900
4901 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4902 *** reliably create shared libraries on SCO systems.  Therefore, libtool
4903 *** is disabling shared libraries support.  We urge you to upgrade GNU
4904 *** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4905 *** your PATH or compiler configuration so that the native linker is
4906 *** used, and then restart.
4907
4908 _LT_EOF
4909         ;;
4910         *)
4911           # For security reasons, it is highly recommended that you always
4912           # use absolute paths for naming shared libraries, and exclude the
4913           # DT_RUNPATH tag from executables and libraries.  But doing so
4914           # requires that you compile everything twice, which is a pain.
4915           if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4916             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4917             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4918             _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'
4919           else
4920             _LT_TAGVAR(ld_shlibs, $1)=no
4921           fi
4922         ;;
4923       esac
4924       ;;
4925
4926     sunos4*)
4927       _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4928       wlarc=
4929       _LT_TAGVAR(hardcode_direct, $1)=yes
4930       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4931       ;;
4932
4933     *)
4934       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4935         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4936         _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'
4937       else
4938         _LT_TAGVAR(ld_shlibs, $1)=no
4939       fi
4940       ;;
4941     esac
4942
4943     if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4944       runpath_var=
4945       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4946       _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4947       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4948     fi
4949   else
4950     # PORTME fill in a description of your system's linker (not GNU ld)
4951     case $host_os in
4952     aix3*)
4953       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4954       _LT_TAGVAR(always_export_symbols, $1)=yes
4955       _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'
4956       # Note: this linker hardcodes the directories in LIBPATH if there
4957       # are no directories specified by -L.
4958       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4959       if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4960         # Neither direct hardcoding nor static linking is supported with a
4961         # broken collect2.
4962         _LT_TAGVAR(hardcode_direct, $1)=unsupported
4963       fi
4964       ;;
4965
4966     aix[[4-9]]*)
4967       if test "$host_cpu" = ia64; then
4968         # On IA64, the linker does run time linking by default, so we don't
4969         # have to do anything special.
4970         aix_use_runtimelinking=no
4971         exp_sym_flag='-Bexport'
4972         no_entry_flag=""
4973       else
4974         # If we're using GNU nm, then we don't want the "-C" option.
4975         # -C means demangle to AIX nm, but means don't demangle with GNU nm
4976         # Also, AIX nm treats weak defined symbols like other global
4977         # defined symbols, whereas GNU nm marks them as "W".
4978         if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4979           _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'
4980         else
4981           _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'
4982         fi
4983         aix_use_runtimelinking=no
4984
4985         # Test if we are trying to use run time linking or normal
4986         # AIX style linking. If -brtl is somewhere in LDFLAGS, we
4987         # need to do runtime linking.
4988         case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4989           for ld_flag in $LDFLAGS; do
4990           if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4991             aix_use_runtimelinking=yes
4992             break
4993           fi
4994           done
4995           ;;
4996         esac
4997
4998         exp_sym_flag='-bexport'
4999         no_entry_flag='-bnoentry'
5000       fi
5001
5002       # When large executables or shared objects are built, AIX ld can
5003       # have problems creating the table of contents.  If linking a library
5004       # or program results in "error TOC overflow" add -mminimal-toc to
5005       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5006       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5007
5008       _LT_TAGVAR(archive_cmds, $1)=''
5009       _LT_TAGVAR(hardcode_direct, $1)=yes
5010       _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5011       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5012       _LT_TAGVAR(link_all_deplibs, $1)=yes
5013       _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5014
5015       if test "$GCC" = yes; then
5016         case $host_os in aix4.[[012]]|aix4.[[012]].*)
5017         # We only want to do this on AIX 4.2 and lower, the check
5018         # below for broken collect2 doesn't work under 4.3+
5019           collect2name=`${CC} -print-prog-name=collect2`
5020           if test -f "$collect2name" &&
5021            strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5022           then
5023           # We have reworked collect2
5024           :
5025           else
5026           # We have old collect2
5027           _LT_TAGVAR(hardcode_direct, $1)=unsupported
5028           # It fails to find uninstalled libraries when the uninstalled
5029           # path is not listed in the libpath.  Setting hardcode_minus_L
5030           # to unsupported forces relinking
5031           _LT_TAGVAR(hardcode_minus_L, $1)=yes
5032           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5033           _LT_TAGVAR(hardcode_libdir_separator, $1)=
5034           fi
5035           ;;
5036         esac
5037         shared_flag='-shared'
5038         if test "$aix_use_runtimelinking" = yes; then
5039           shared_flag="$shared_flag "'${wl}-G'
5040         fi
5041       else
5042         # not using gcc
5043         if test "$host_cpu" = ia64; then
5044         # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5045         # chokes on -Wl,-G. The following line is correct:
5046           shared_flag='-G'
5047         else
5048           if test "$aix_use_runtimelinking" = yes; then
5049             shared_flag='${wl}-G'
5050           else
5051             shared_flag='${wl}-bM:SRE'
5052           fi
5053         fi
5054       fi
5055
5056       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5057       # It seems that -bexpall does not export symbols beginning with
5058       # underscore (_), so it is better to generate a list of symbols to export.
5059       _LT_TAGVAR(always_export_symbols, $1)=yes
5060       if test "$aix_use_runtimelinking" = yes; then
5061         # Warning - without using the other runtime loading flags (-brtl),
5062         # -berok will link without error, but may produce a broken library.
5063         _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5064         # Determine the default libpath from the value encoded in an
5065         # empty executable.
5066         _LT_SYS_MODULE_PATH_AIX([$1])
5067         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5068         _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 $shared_flag"
5069       else
5070         if test "$host_cpu" = ia64; then
5071           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5072           _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5073           _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"
5074         else
5075          # Determine the default libpath from the value encoded in an
5076          # empty executable.
5077          _LT_SYS_MODULE_PATH_AIX([$1])
5078          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5079           # Warning - without using the other run time loading flags,
5080           # -berok will link without error, but may produce a broken library.
5081           _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5082           _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5083           if test "$with_gnu_ld" = yes; then
5084             # We only use this code for GNU lds that support --whole-archive.
5085             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5086           else
5087             # Exported symbols can be pulled into shared objects from archives
5088             _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5089           fi
5090           _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5091           # This is similar to how AIX traditionally builds its shared libraries.
5092           _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'
5093         fi
5094       fi
5095       ;;
5096
5097     amigaos*)
5098       case $host_cpu in
5099       powerpc)
5100             # see comment about AmigaOS4 .so support
5101             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5102             _LT_TAGVAR(archive_expsym_cmds, $1)=''
5103         ;;
5104       m68k)
5105             _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)'
5106             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5107             _LT_TAGVAR(hardcode_minus_L, $1)=yes
5108         ;;
5109       esac
5110       ;;
5111
5112     bsdi[[45]]*)
5113       _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5114       ;;
5115
5116     cygwin* | mingw* | pw32* | cegcc*)
5117       # When not using gcc, we currently assume that we are using
5118       # Microsoft Visual C++.
5119       # hardcode_libdir_flag_spec is actually meaningless, as there is
5120       # no search path for DLLs.
5121       case $cc_basename in
5122       cl*)
5123         # Native MSVC
5124         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5125         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5126         _LT_TAGVAR(always_export_symbols, $1)=yes
5127         _LT_TAGVAR(file_list_spec, $1)='@'
5128         # Tell ltmain to make .lib files, not .a files.
5129         libext=lib
5130         # Tell ltmain to make .dll files, not .so files.
5131         shrext_cmds=".dll"
5132         # FIXME: Setting linknames here is a bad hack.
5133         _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
5134         _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5135             sed -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
5136           else
5137             sed -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
5138           fi~
5139           $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5140           linknames='
5141         # The linker will not automatically build a static lib if we build a DLL.
5142         # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5143         _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5144         _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
5145         _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'
5146         # Don't use ranlib
5147         _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5148         _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5149           lt_tool_outputfile="@TOOL_OUTPUT@"~
5150           case $lt_outputfile in
5151             *.exe|*.EXE) ;;
5152             *)
5153               lt_outputfile="$lt_outputfile.exe"
5154               lt_tool_outputfile="$lt_tool_outputfile.exe"
5155               ;;
5156           esac~
5157           if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
5158             $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
5159             $RM "$lt_outputfile.manifest";
5160           fi'
5161         ;;
5162       *)
5163         # Assume MSVC wrapper
5164         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5165         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5166         # Tell ltmain to make .lib files, not .a files.
5167         libext=lib
5168         # Tell ltmain to make .dll files, not .so files.
5169         shrext_cmds=".dll"
5170         # FIXME: Setting linknames here is a bad hack.
5171         _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5172         # The linker will automatically build a .lib file if we build a DLL.
5173         _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5174         # FIXME: Should let the user specify the lib program.
5175         _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5176         _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5177         ;;
5178       esac
5179       ;;
5180
5181     darwin* | rhapsody*)
5182       _LT_DARWIN_LINKER_FEATURES($1)
5183       ;;
5184
5185     dgux*)
5186       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5187       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5188       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5189       ;;
5190
5191     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5192     # support.  Future versions do this automatically, but an explicit c++rt0.o
5193     # does not break anything, and helps significantly (at the cost of a little
5194     # extra space).
5195     freebsd2.2*)
5196       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5197       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5198       _LT_TAGVAR(hardcode_direct, $1)=yes
5199       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5200       ;;
5201
5202     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5203     freebsd2.*)
5204       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5205       _LT_TAGVAR(hardcode_direct, $1)=yes
5206       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5207       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5208       ;;
5209
5210     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5211     freebsd* | dragonfly*)
5212       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5213       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5214       _LT_TAGVAR(hardcode_direct, $1)=yes
5215       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5216       ;;
5217
5218     hpux9*)
5219       if test "$GCC" = yes; then
5220         _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'
5221       else
5222         _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'
5223       fi
5224       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5225       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5226       _LT_TAGVAR(hardcode_direct, $1)=yes
5227
5228       # hardcode_minus_L: Not really in the search PATH,
5229       # but as the default location of the library.
5230       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5231       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5232       ;;
5233
5234     hpux10*)
5235       if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5236         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5237       else
5238         _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5239       fi
5240       if test "$with_gnu_ld" = no; then
5241         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5242         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5243         _LT_TAGVAR(hardcode_direct, $1)=yes
5244         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5245         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5246         # hardcode_minus_L: Not really in the search PATH,
5247         # but as the default location of the library.
5248         _LT_TAGVAR(hardcode_minus_L, $1)=yes
5249       fi
5250       ;;
5251
5252     hpux11*)
5253       if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5254         case $host_cpu in
5255         hppa*64*)
5256           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5257           ;;
5258         ia64*)
5259           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5260           ;;
5261         *)
5262           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5263           ;;
5264         esac
5265       else
5266         case $host_cpu in
5267         hppa*64*)
5268           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5269           ;;
5270         ia64*)
5271           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5272           ;;
5273         *)
5274         m4_if($1, [], [
5275           # Older versions of the 11.00 compiler do not understand -b yet
5276           # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5277           _LT_LINKER_OPTION([if $CC understands -b],
5278             _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5279             [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5280             [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5281           [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5282           ;;
5283         esac
5284       fi
5285       if test "$with_gnu_ld" = no; then
5286         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5287         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5288
5289         case $host_cpu in
5290         hppa*64*|ia64*)
5291           _LT_TAGVAR(hardcode_direct, $1)=no
5292           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5293           ;;
5294         *)
5295           _LT_TAGVAR(hardcode_direct, $1)=yes
5296           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5297           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5298
5299           # hardcode_minus_L: Not really in the search PATH,
5300           # but as the default location of the library.
5301           _LT_TAGVAR(hardcode_minus_L, $1)=yes
5302           ;;
5303         esac
5304       fi
5305       ;;
5306
5307     irix5* | irix6* | nonstopux*)
5308       if test "$GCC" = yes; then
5309         _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'
5310         # Try to use the -exported_symbol ld option, if it does not
5311         # work, assume that -exports_file does not work either and
5312         # implicitly export all symbols.
5313         # This should be the same for all languages, so no per-tag cache variable.
5314         AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5315           [lt_cv_irix_exported_symbol],
5316           [save_LDFLAGS="$LDFLAGS"
5317            LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
5318            AC_LINK_IFELSE(
5319              [AC_LANG_SOURCE(
5320                 [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5321                               [C++], [[int foo (void) { return 0; }]],
5322                               [Fortran 77], [[
5323       subroutine foo
5324       end]],
5325                               [Fortran], [[
5326       subroutine foo
5327       end]])])],
5328               [lt_cv_irix_exported_symbol=yes],
5329               [lt_cv_irix_exported_symbol=no])
5330            LDFLAGS="$save_LDFLAGS"])
5331         if test "$lt_cv_irix_exported_symbol" = yes; then
5332           _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'
5333         fi
5334       else
5335         _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'
5336         _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'
5337       fi
5338       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5339       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5340       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5341       _LT_TAGVAR(inherit_rpath, $1)=yes
5342       _LT_TAGVAR(link_all_deplibs, $1)=yes
5343       ;;
5344
5345     netbsd*)
5346       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5347         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5348       else
5349         _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5350       fi
5351       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5352       _LT_TAGVAR(hardcode_direct, $1)=yes
5353       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5354       ;;
5355
5356     newsos6)
5357       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5358       _LT_TAGVAR(hardcode_direct, $1)=yes
5359       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5360       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5361       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5362       ;;
5363
5364     *nto* | *qnx*)
5365       ;;
5366
5367     openbsd*)
5368       if test -f /usr/libexec/ld.so; then
5369         _LT_TAGVAR(hardcode_direct, $1)=yes
5370         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5371         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5372         if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5373           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5374           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5375           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5376           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5377         else
5378           case $host_os in
5379            openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5380              _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5381              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5382              ;;
5383            *)
5384              _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5385              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5386              ;;
5387           esac
5388         fi
5389       else
5390         _LT_TAGVAR(ld_shlibs, $1)=no
5391       fi
5392       ;;
5393
5394     os2*)
5395       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5396       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5397       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5398       _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'
5399       _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5400       ;;
5401
5402     osf3*)
5403       if test "$GCC" = yes; then
5404         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5405         _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'
5406       else
5407         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5408         _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'
5409       fi
5410       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5411       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5412       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5413       ;;
5414
5415     osf4* | osf5*)      # as osf3* with the addition of -msym flag
5416       if test "$GCC" = yes; then
5417         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5418         _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'
5419         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5420       else
5421         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5422         _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'
5423         _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~
5424         $CC -shared${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'
5425
5426         # Both c and cxx compiler support -rpath directly
5427         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5428       fi
5429       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5430       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5431       ;;
5432
5433     solaris*)
5434       _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5435       if test "$GCC" = yes; then
5436         wlarc='${wl}'
5437         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5438         _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5439           $CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5440       else
5441         case `$CC -V 2>&1` in
5442         *"Compilers 5.0"*)
5443           wlarc=''
5444           _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5445           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5446           $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5447           ;;
5448         *)
5449           wlarc='${wl}'
5450           _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5451           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5452           $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5453           ;;
5454         esac
5455       fi
5456       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5457       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5458       case $host_os in
5459       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5460       *)
5461         # The compiler driver will combine and reorder linker options,
5462         # but understands `-z linker_flag'.  GCC discards it without `$wl',
5463         # but is careful enough not to reorder.
5464         # Supported since Solaris 2.6 (maybe 2.5.1?)
5465         if test "$GCC" = yes; then
5466           _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5467         else
5468           _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5469         fi
5470         ;;
5471       esac
5472       _LT_TAGVAR(link_all_deplibs, $1)=yes
5473       ;;
5474
5475     sunos4*)
5476       if test "x$host_vendor" = xsequent; then
5477         # Use $CC to link under sequent, because it throws in some extra .o
5478         # files that make .init and .fini sections work.
5479         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5480       else
5481         _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5482       fi
5483       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5484       _LT_TAGVAR(hardcode_direct, $1)=yes
5485       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5486       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5487       ;;
5488
5489     sysv4)
5490       case $host_vendor in
5491         sni)
5492           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5493           _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5494         ;;
5495         siemens)
5496           ## LD is ld it makes a PLAMLIB
5497           ## CC just makes a GrossModule.
5498           _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5499           _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5500           _LT_TAGVAR(hardcode_direct, $1)=no
5501         ;;
5502         motorola)
5503           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5504           _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5505         ;;
5506       esac
5507       runpath_var='LD_RUN_PATH'
5508       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5509       ;;
5510
5511     sysv4.3*)
5512       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5513       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5514       _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5515       ;;
5516
5517     sysv4*MP*)
5518       if test -d /usr/nec; then
5519         _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5520         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5521         runpath_var=LD_RUN_PATH
5522         hardcode_runpath_var=yes
5523         _LT_TAGVAR(ld_shlibs, $1)=yes
5524       fi
5525       ;;
5526
5527     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5528       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5529       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5530       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5531       runpath_var='LD_RUN_PATH'
5532
5533       if test "$GCC" = yes; then
5534         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5535         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5536       else
5537         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5538         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5539       fi
5540       ;;
5541
5542     sysv5* | sco3.2v5* | sco5v6*)
5543       # Note: We can NOT use -z defs as we might desire, because we do not
5544       # link with -lc, and that would cause any symbols used from libc to
5545       # always be unresolved, which means just about no library would
5546       # ever link correctly.  If we're not using GNU ld we use -z text
5547       # though, which does catch some bad symbols but isn't as heavy-handed
5548       # as -z defs.
5549       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5550       _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5551       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5552       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5553       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5554       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5555       _LT_TAGVAR(link_all_deplibs, $1)=yes
5556       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5557       runpath_var='LD_RUN_PATH'
5558
5559       if test "$GCC" = yes; then
5560         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5561         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5562       else
5563         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5564         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5565       fi
5566       ;;
5567
5568     uts4*)
5569       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5570       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5571       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5572       ;;
5573
5574     *)
5575       _LT_TAGVAR(ld_shlibs, $1)=no
5576       ;;
5577     esac
5578
5579     if test x$host_vendor = xsni; then
5580       case $host in
5581       sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5582         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5583         ;;
5584       esac
5585     fi
5586   fi
5587 ])
5588 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5589 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5590
5591 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5592
5593 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5594 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5595 _LT_DECL([], [extract_expsyms_cmds], [2],
5596     [The commands to extract the exported symbol list from a shared archive])
5597
5598 #
5599 # Do we need to explicitly link libc?
5600 #
5601 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5602 x|xyes)
5603   # Assume -lc should be added
5604   _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5605
5606   if test "$enable_shared" = yes && test "$GCC" = yes; then
5607     case $_LT_TAGVAR(archive_cmds, $1) in
5608     *'~'*)
5609       # FIXME: we may have to deal with multi-command sequences.
5610       ;;
5611     '$CC '*)
5612       # Test whether the compiler implicitly links with -lc since on some
5613       # systems, -lgcc has to come before -lc. If gcc already passes -lc
5614       # to ld, don't add -lc before -lgcc.
5615       AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5616         [lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5617         [$RM conftest*
5618         echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5619
5620         if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5621           soname=conftest
5622           lib=conftest
5623           libobjs=conftest.$ac_objext
5624           deplibs=
5625           wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5626           pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5627           compiler_flags=-v
5628           linker_flags=-v
5629           verstring=
5630           output_objdir=.
5631           libname=conftest
5632           lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5633           _LT_TAGVAR(allow_undefined_flag, $1)=
5634           if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5635           then
5636             lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5637           else
5638             lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5639           fi
5640           _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5641         else
5642           cat conftest.err 1>&5
5643         fi
5644         $RM conftest*
5645         ])
5646       _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5647       ;;
5648     esac
5649   fi
5650   ;;
5651 esac
5652
5653 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5654     [Whether or not to add -lc for building shared libraries])
5655 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5656     [enable_shared_with_static_runtimes], [0],
5657     [Whether or not to disallow shared libs when runtime libs are static])
5658 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5659     [Compiler flag to allow reflexive dlopens])
5660 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
5661     [Compiler flag to generate shared objects directly from archives])
5662 _LT_TAGDECL([], [compiler_needs_object], [1],
5663     [Whether the compiler copes with passing no objects directly])
5664 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5665     [Create an old-style archive from a shared archive])
5666 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5667     [Create a temporary old-style archive to link instead of a shared archive])
5668 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5669 _LT_TAGDECL([], [archive_expsym_cmds], [2])
5670 _LT_TAGDECL([], [module_cmds], [2],
5671     [Commands used to build a loadable module if different from building
5672     a shared archive.])
5673 _LT_TAGDECL([], [module_expsym_cmds], [2])
5674 _LT_TAGDECL([], [with_gnu_ld], [1],
5675     [Whether we are building with GNU ld or not])
5676 _LT_TAGDECL([], [allow_undefined_flag], [1],
5677     [Flag that allows shared libraries with undefined symbols to be built])
5678 _LT_TAGDECL([], [no_undefined_flag], [1],
5679     [Flag that enforces no undefined symbols])
5680 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5681     [Flag to hardcode $libdir into a binary during linking.
5682     This must work even if $libdir does not exist])
5683 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
5684     [Whether we need a single "-rpath" flag with a separated argument])
5685 _LT_TAGDECL([], [hardcode_direct], [0],
5686     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5687     DIR into the resulting binary])
5688 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
5689     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5690     DIR into the resulting binary and the resulting library dependency is
5691     "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5692     library is relocated])
5693 _LT_TAGDECL([], [hardcode_minus_L], [0],
5694     [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5695     into the resulting binary])
5696 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5697     [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5698     into the resulting binary])
5699 _LT_TAGDECL([], [hardcode_automatic], [0],
5700     [Set to "yes" if building a shared library automatically hardcodes DIR
5701     into the library and all subsequent libraries and executables linked
5702     against it])
5703 _LT_TAGDECL([], [inherit_rpath], [0],
5704     [Set to yes if linker adds runtime paths of dependent libraries
5705     to runtime path list])
5706 _LT_TAGDECL([], [link_all_deplibs], [0],
5707     [Whether libtool must link a program against all its dependency libraries])
5708 _LT_TAGDECL([], [always_export_symbols], [0],
5709     [Set to "yes" if exported symbols are required])
5710 _LT_TAGDECL([], [export_symbols_cmds], [2],
5711     [The commands to list exported symbols])
5712 _LT_TAGDECL([], [exclude_expsyms], [1],
5713     [Symbols that should not be listed in the preloaded symbols])
5714 _LT_TAGDECL([], [include_expsyms], [1],
5715     [Symbols that must always be exported])
5716 _LT_TAGDECL([], [prelink_cmds], [2],
5717     [Commands necessary for linking programs (against libraries) with templates])
5718 _LT_TAGDECL([], [postlink_cmds], [2],
5719     [Commands necessary for finishing linking programs])
5720 _LT_TAGDECL([], [file_list_spec], [1],
5721     [Specify filename containing input files])
5722 dnl FIXME: Not yet implemented
5723 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5724 dnl    [Compiler flag to generate thread safe objects])
5725 ])# _LT_LINKER_SHLIBS
5726
5727
5728 # _LT_LANG_C_CONFIG([TAG])
5729 # ------------------------
5730 # Ensure that the configuration variables for a C compiler are suitably
5731 # defined.  These variables are subsequently used by _LT_CONFIG to write
5732 # the compiler configuration to `libtool'.
5733 m4_defun([_LT_LANG_C_CONFIG],
5734 [m4_require([_LT_DECL_EGREP])dnl
5735 lt_save_CC="$CC"
5736 AC_LANG_PUSH(C)
5737
5738 # Source file extension for C test sources.
5739 ac_ext=c
5740
5741 # Object file extension for compiled C test sources.
5742 objext=o
5743 _LT_TAGVAR(objext, $1)=$objext
5744
5745 # Code to be used in simple compile tests
5746 lt_simple_compile_test_code="int some_variable = 0;"
5747
5748 # Code to be used in simple link tests
5749 lt_simple_link_test_code='int main(){return(0);}'
5750
5751 _LT_TAG_COMPILER
5752 # Save the default compiler, since it gets overwritten when the other
5753 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5754 compiler_DEFAULT=$CC
5755
5756 # save warnings/boilerplate of simple test code
5757 _LT_COMPILER_BOILERPLATE
5758 _LT_LINKER_BOILERPLATE
5759
5760 ## CAVEAT EMPTOR:
5761 ## There is no encapsulation within the following macros, do not change
5762 ## the running order or otherwise move them around unless you know exactly
5763 ## what you are doing...
5764 if test -n "$compiler"; then
5765   _LT_COMPILER_NO_RTTI($1)
5766   _LT_COMPILER_PIC($1)
5767   _LT_COMPILER_C_O($1)
5768   _LT_COMPILER_FILE_LOCKS($1)
5769   _LT_LINKER_SHLIBS($1)
5770   _LT_SYS_DYNAMIC_LINKER($1)
5771   _LT_LINKER_HARDCODE_LIBPATH($1)
5772   LT_SYS_DLOPEN_SELF
5773   _LT_CMD_STRIPLIB
5774
5775   # Report which library types will actually be built
5776   AC_MSG_CHECKING([if libtool supports shared libraries])
5777   AC_MSG_RESULT([$can_build_shared])
5778
5779   AC_MSG_CHECKING([whether to build shared libraries])
5780   test "$can_build_shared" = "no" && enable_shared=no
5781
5782   # On AIX, shared libraries and static libraries use the same namespace, and
5783   # are all built from PIC.
5784   case $host_os in
5785   aix3*)
5786     test "$enable_shared" = yes && enable_static=no
5787     if test -n "$RANLIB"; then
5788       archive_cmds="$archive_cmds~\$RANLIB \$lib"
5789       postinstall_cmds='$RANLIB $lib'
5790     fi
5791     ;;
5792
5793   aix[[4-9]]*)
5794     if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5795       test "$enable_shared" = yes && enable_static=no
5796     fi
5797     ;;
5798   esac
5799   AC_MSG_RESULT([$enable_shared])
5800
5801   AC_MSG_CHECKING([whether to build static libraries])
5802   # Make sure either enable_shared or enable_static is yes.
5803   test "$enable_shared" = yes || enable_static=yes
5804   AC_MSG_RESULT([$enable_static])
5805
5806   _LT_CONFIG($1)
5807 fi
5808 AC_LANG_POP
5809 CC="$lt_save_CC"
5810 ])# _LT_LANG_C_CONFIG
5811
5812
5813 # _LT_LANG_CXX_CONFIG([TAG])
5814 # --------------------------
5815 # Ensure that the configuration variables for a C++ compiler are suitably
5816 # defined.  These variables are subsequently used by _LT_CONFIG to write
5817 # the compiler configuration to `libtool'.
5818 m4_defun([_LT_LANG_CXX_CONFIG],
5819 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5820 m4_require([_LT_DECL_EGREP])dnl
5821 m4_require([_LT_PATH_MANIFEST_TOOL])dnl
5822 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5823     ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5824     (test "X$CXX" != "Xg++"))) ; then
5825   AC_PROG_CXXCPP
5826 else
5827   _lt_caught_CXX_error=yes
5828 fi
5829
5830 AC_LANG_PUSH(C++)
5831 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5832 _LT_TAGVAR(allow_undefined_flag, $1)=
5833 _LT_TAGVAR(always_export_symbols, $1)=no
5834 _LT_TAGVAR(archive_expsym_cmds, $1)=
5835 _LT_TAGVAR(compiler_needs_object, $1)=no
5836 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5837 _LT_TAGVAR(hardcode_direct, $1)=no
5838 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
5839 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5840 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5841 _LT_TAGVAR(hardcode_minus_L, $1)=no
5842 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5843 _LT_TAGVAR(hardcode_automatic, $1)=no
5844 _LT_TAGVAR(inherit_rpath, $1)=no
5845 _LT_TAGVAR(module_cmds, $1)=
5846 _LT_TAGVAR(module_expsym_cmds, $1)=
5847 _LT_TAGVAR(link_all_deplibs, $1)=unknown
5848 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5849 _LT_TAGVAR(reload_flag, $1)=$reload_flag
5850 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5851 _LT_TAGVAR(no_undefined_flag, $1)=
5852 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5853 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5854
5855 # Source file extension for C++ test sources.
5856 ac_ext=cpp
5857
5858 # Object file extension for compiled C++ test sources.
5859 objext=o
5860 _LT_TAGVAR(objext, $1)=$objext
5861
5862 # No sense in running all these tests if we already determined that
5863 # the CXX compiler isn't working.  Some variables (like enable_shared)
5864 # are currently assumed to apply to all compilers on this platform,
5865 # and will be corrupted by setting them based on a non-working compiler.
5866 if test "$_lt_caught_CXX_error" != yes; then
5867   # Code to be used in simple compile tests
5868   lt_simple_compile_test_code="int some_variable = 0;"
5869
5870   # Code to be used in simple link tests
5871   lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5872
5873   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5874   _LT_TAG_COMPILER
5875
5876   # save warnings/boilerplate of simple test code
5877   _LT_COMPILER_BOILERPLATE
5878   _LT_LINKER_BOILERPLATE
5879
5880   # Allow CC to be a program name with arguments.
5881   lt_save_CC=$CC
5882   lt_save_CFLAGS=$CFLAGS
5883   lt_save_LD=$LD
5884   lt_save_GCC=$GCC
5885   GCC=$GXX
5886   lt_save_with_gnu_ld=$with_gnu_ld
5887   lt_save_path_LD=$lt_cv_path_LD
5888   if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5889     lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5890   else
5891     $as_unset lt_cv_prog_gnu_ld
5892   fi
5893   if test -n "${lt_cv_path_LDCXX+set}"; then
5894     lt_cv_path_LD=$lt_cv_path_LDCXX
5895   else
5896     $as_unset lt_cv_path_LD
5897   fi
5898   test -z "${LDCXX+set}" || LD=$LDCXX
5899   CC=${CXX-"c++"}
5900   CFLAGS=$CXXFLAGS
5901   compiler=$CC
5902   _LT_TAGVAR(compiler, $1)=$CC
5903   _LT_CC_BASENAME([$compiler])
5904
5905   if test -n "$compiler"; then
5906     # We don't want -fno-exception when compiling C++ code, so set the
5907     # no_builtin_flag separately
5908     if test "$GXX" = yes; then
5909       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5910     else
5911       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5912     fi
5913
5914     if test "$GXX" = yes; then
5915       # Set up default GNU C++ configuration
5916
5917       LT_PATH_LD
5918
5919       # Check if GNU C++ uses GNU ld as the underlying linker, since the
5920       # archiving commands below assume that GNU ld is being used.
5921       if test "$with_gnu_ld" = yes; then
5922         _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5923         _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'
5924
5925         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5926         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5927
5928         # If archive_cmds runs LD, not CC, wlarc should be empty
5929         # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5930         #     investigate it a little bit more. (MM)
5931         wlarc='${wl}'
5932
5933         # ancient GNU ld didn't support --whole-archive et. al.
5934         if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5935           $GREP 'no-whole-archive' > /dev/null; then
5936           _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5937         else
5938           _LT_TAGVAR(whole_archive_flag_spec, $1)=
5939         fi
5940       else
5941         with_gnu_ld=no
5942         wlarc=
5943
5944         # A generic and very simple default shared library creation
5945         # command for GNU C++ for the case where it uses the native
5946         # linker, instead of GNU ld.  If possible, this setting should
5947         # overridden to take advantage of the native linker features on
5948         # the platform it is being used on.
5949         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5950       fi
5951
5952       # Commands to make compiler produce verbose output that lists
5953       # what "hidden" libraries, object files and flags are used when
5954       # linking a shared library.
5955       output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5956
5957     else
5958       GXX=no
5959       with_gnu_ld=no
5960       wlarc=
5961     fi
5962
5963     # PORTME: fill in a description of your system's C++ link characteristics
5964     AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5965     _LT_TAGVAR(ld_shlibs, $1)=yes
5966     case $host_os in
5967       aix3*)
5968         # FIXME: insert proper C++ library support
5969         _LT_TAGVAR(ld_shlibs, $1)=no
5970         ;;
5971       aix[[4-9]]*)
5972         if test "$host_cpu" = ia64; then
5973           # On IA64, the linker does run time linking by default, so we don't
5974           # have to do anything special.
5975           aix_use_runtimelinking=no
5976           exp_sym_flag='-Bexport'
5977           no_entry_flag=""
5978         else
5979           aix_use_runtimelinking=no
5980
5981           # Test if we are trying to use run time linking or normal
5982           # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5983           # need to do runtime linking.
5984           case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5985             for ld_flag in $LDFLAGS; do
5986               case $ld_flag in
5987               *-brtl*)
5988                 aix_use_runtimelinking=yes
5989                 break
5990                 ;;
5991               esac
5992             done
5993             ;;
5994           esac
5995
5996           exp_sym_flag='-bexport'
5997           no_entry_flag='-bnoentry'
5998         fi
5999
6000         # When large executables or shared objects are built, AIX ld can
6001         # have problems creating the table of contents.  If linking a library
6002         # or program results in "error TOC overflow" add -mminimal-toc to
6003         # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
6004         # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
6005
6006         _LT_TAGVAR(archive_cmds, $1)=''
6007         _LT_TAGVAR(hardcode_direct, $1)=yes
6008         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6009         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6010         _LT_TAGVAR(link_all_deplibs, $1)=yes
6011         _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
6012
6013         if test "$GXX" = yes; then
6014           case $host_os in aix4.[[012]]|aix4.[[012]].*)
6015           # We only want to do this on AIX 4.2 and lower, the check
6016           # below for broken collect2 doesn't work under 4.3+
6017           collect2name=`${CC} -print-prog-name=collect2`
6018           if test -f "$collect2name" &&
6019              strings "$collect2name" | $GREP resolve_lib_name >/dev/null
6020           then
6021             # We have reworked collect2
6022             :
6023           else
6024             # We have old collect2
6025             _LT_TAGVAR(hardcode_direct, $1)=unsupported
6026             # It fails to find uninstalled libraries when the uninstalled
6027             # path is not listed in the libpath.  Setting hardcode_minus_L
6028             # to unsupported forces relinking
6029             _LT_TAGVAR(hardcode_minus_L, $1)=yes
6030             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6031             _LT_TAGVAR(hardcode_libdir_separator, $1)=
6032           fi
6033           esac
6034           shared_flag='-shared'
6035           if test "$aix_use_runtimelinking" = yes; then
6036             shared_flag="$shared_flag "'${wl}-G'
6037           fi
6038         else
6039           # not using gcc
6040           if test "$host_cpu" = ia64; then
6041           # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
6042           # chokes on -Wl,-G. The following line is correct:
6043           shared_flag='-G'
6044           else
6045             if test "$aix_use_runtimelinking" = yes; then
6046               shared_flag='${wl}-G'
6047             else
6048               shared_flag='${wl}-bM:SRE'
6049             fi
6050           fi
6051         fi
6052
6053         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
6054         # It seems that -bexpall does not export symbols beginning with
6055         # underscore (_), so it is better to generate a list of symbols to
6056         # export.
6057         _LT_TAGVAR(always_export_symbols, $1)=yes
6058         if test "$aix_use_runtimelinking" = yes; then
6059           # Warning - without using the other runtime loading flags (-brtl),
6060           # -berok will link without error, but may produce a broken library.
6061           _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
6062           # Determine the default libpath from the value encoded in an empty
6063           # executable.
6064           _LT_SYS_MODULE_PATH_AIX([$1])
6065           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6066
6067           _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 $shared_flag"
6068         else
6069           if test "$host_cpu" = ia64; then
6070             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
6071             _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6072             _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"
6073           else
6074             # Determine the default libpath from the value encoded in an
6075             # empty executable.
6076             _LT_SYS_MODULE_PATH_AIX([$1])
6077             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6078             # Warning - without using the other run time loading flags,
6079             # -berok will link without error, but may produce a broken library.
6080             _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
6081             _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
6082             if test "$with_gnu_ld" = yes; then
6083               # We only use this code for GNU lds that support --whole-archive.
6084               _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6085             else
6086               # Exported symbols can be pulled into shared objects from archives
6087               _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6088             fi
6089             _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6090             # This is similar to how AIX traditionally builds its shared
6091             # libraries.
6092             _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'
6093           fi
6094         fi
6095         ;;
6096
6097       beos*)
6098         if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
6099           _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6100           # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6101           # support --undefined.  This deserves some investigation.  FIXME
6102           _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6103         else
6104           _LT_TAGVAR(ld_shlibs, $1)=no
6105         fi
6106         ;;
6107
6108       chorus*)
6109         case $cc_basename in
6110           *)
6111           # FIXME: insert proper C++ library support
6112           _LT_TAGVAR(ld_shlibs, $1)=no
6113           ;;
6114         esac
6115         ;;
6116
6117       cygwin* | mingw* | pw32* | cegcc*)
6118         case $GXX,$cc_basename in
6119         ,cl* | no,cl*)
6120           # Native MSVC
6121           # hardcode_libdir_flag_spec is actually meaningless, as there is
6122           # no search path for DLLs.
6123           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6124           _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6125           _LT_TAGVAR(always_export_symbols, $1)=yes
6126           _LT_TAGVAR(file_list_spec, $1)='@'
6127           # Tell ltmain to make .lib files, not .a files.
6128           libext=lib
6129           # Tell ltmain to make .dll files, not .so files.
6130           shrext_cmds=".dll"
6131           # FIXME: Setting linknames here is a bad hack.
6132           _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
6133           _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6134               $SED -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
6135             else
6136               $SED -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
6137             fi~
6138             $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6139             linknames='
6140           # The linker will not automatically build a static lib if we build a DLL.
6141           # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6142           _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6143           # Don't use ranlib
6144           _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6145           _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6146             lt_tool_outputfile="@TOOL_OUTPUT@"~
6147             case $lt_outputfile in
6148               *.exe|*.EXE) ;;
6149               *)
6150                 lt_outputfile="$lt_outputfile.exe"
6151                 lt_tool_outputfile="$lt_tool_outputfile.exe"
6152                 ;;
6153             esac~
6154             func_to_tool_file "$lt_outputfile"~
6155             if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
6156               $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
6157               $RM "$lt_outputfile.manifest";
6158             fi'
6159           ;;
6160         *)
6161           # g++
6162           # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6163           # as there is no search path for DLLs.
6164           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6165           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
6166           _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6167           _LT_TAGVAR(always_export_symbols, $1)=no
6168           _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6169
6170           if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
6171             _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'
6172             # If the export-symbols file already is a .def file (1st line
6173             # is EXPORTS), use it as is; otherwise, prepend...
6174             _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6175               cp $export_symbols $output_objdir/$soname.def;
6176             else
6177               echo EXPORTS > $output_objdir/$soname.def;
6178               cat $export_symbols >> $output_objdir/$soname.def;
6179             fi~
6180             $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'
6181           else
6182             _LT_TAGVAR(ld_shlibs, $1)=no
6183           fi
6184           ;;
6185         esac
6186         ;;
6187       darwin* | rhapsody*)
6188         _LT_DARWIN_LINKER_FEATURES($1)
6189         ;;
6190
6191       dgux*)
6192         case $cc_basename in
6193           ec++*)
6194             # FIXME: insert proper C++ library support
6195             _LT_TAGVAR(ld_shlibs, $1)=no
6196             ;;
6197           ghcx*)
6198             # Green Hills C++ Compiler
6199             # FIXME: insert proper C++ library support
6200             _LT_TAGVAR(ld_shlibs, $1)=no
6201             ;;
6202           *)
6203             # FIXME: insert proper C++ library support
6204             _LT_TAGVAR(ld_shlibs, $1)=no
6205             ;;
6206         esac
6207         ;;
6208
6209       freebsd2.*)
6210         # C++ shared libraries reported to be fairly broken before
6211         # switch to ELF
6212         _LT_TAGVAR(ld_shlibs, $1)=no
6213         ;;
6214
6215       freebsd-elf*)
6216         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6217         ;;
6218
6219       freebsd* | dragonfly*)
6220         # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6221         # conventions
6222         _LT_TAGVAR(ld_shlibs, $1)=yes
6223         ;;
6224
6225       gnu*)
6226         ;;
6227
6228       haiku*)
6229         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6230         _LT_TAGVAR(link_all_deplibs, $1)=yes
6231         ;;
6232
6233       hpux9*)
6234         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6235         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6236         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6237         _LT_TAGVAR(hardcode_direct, $1)=yes
6238         _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6239                                              # but as the default
6240                                              # location of the library.
6241
6242         case $cc_basename in
6243           CC*)
6244             # FIXME: insert proper C++ library support
6245             _LT_TAGVAR(ld_shlibs, $1)=no
6246             ;;
6247           aCC*)
6248             _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 $lib'
6249             # Commands to make compiler produce verbose output that lists
6250             # what "hidden" libraries, object files and flags are used when
6251             # linking a shared library.
6252             #
6253             # There doesn't appear to be a way to prevent this compiler from
6254             # explicitly linking system object files so we need to strip them
6255             # from the output so that they don't get included in the library
6256             # dependencies.
6257             output_verbose_link_cmd='templist=`($CC -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"'
6258             ;;
6259           *)
6260             if test "$GXX" = yes; then
6261               _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'
6262             else
6263               # FIXME: insert proper C++ library support
6264               _LT_TAGVAR(ld_shlibs, $1)=no
6265             fi
6266             ;;
6267         esac
6268         ;;
6269
6270       hpux10*|hpux11*)
6271         if test $with_gnu_ld = no; then
6272           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6273           _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6274
6275           case $host_cpu in
6276             hppa*64*|ia64*)
6277               ;;
6278             *)
6279               _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6280               ;;
6281           esac
6282         fi
6283         case $host_cpu in
6284           hppa*64*|ia64*)
6285             _LT_TAGVAR(hardcode_direct, $1)=no
6286             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6287             ;;
6288           *)
6289             _LT_TAGVAR(hardcode_direct, $1)=yes
6290             _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6291             _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6292                                                  # but as the default
6293                                                  # location of the library.
6294             ;;
6295         esac
6296
6297         case $cc_basename in
6298           CC*)
6299             # FIXME: insert proper C++ library support
6300             _LT_TAGVAR(ld_shlibs, $1)=no
6301             ;;
6302           aCC*)
6303             case $host_cpu in
6304               hppa*64*)
6305                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6306                 ;;
6307               ia64*)
6308                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6309                 ;;
6310               *)
6311                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6312                 ;;
6313             esac
6314             # Commands to make compiler produce verbose output that lists
6315             # what "hidden" libraries, object files and flags are used when
6316             # linking a shared library.
6317             #
6318             # There doesn't appear to be a way to prevent this compiler from
6319             # explicitly linking system object files so we need to strip them
6320             # from the output so that they don't get included in the library
6321             # dependencies.
6322             output_verbose_link_cmd='templist=`($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"'
6323             ;;
6324           *)
6325             if test "$GXX" = yes; then
6326               if test $with_gnu_ld = no; then
6327                 case $host_cpu in
6328                   hppa*64*)
6329                     _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6330                     ;;
6331                   ia64*)
6332                     _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'
6333                     ;;
6334                   *)
6335                     _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'
6336                     ;;
6337                 esac
6338               fi
6339             else
6340               # FIXME: insert proper C++ library support
6341               _LT_TAGVAR(ld_shlibs, $1)=no
6342             fi
6343             ;;
6344         esac
6345         ;;
6346
6347       interix[[3-9]]*)
6348         _LT_TAGVAR(hardcode_direct, $1)=no
6349         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6350         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6351         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6352         # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6353         # Instead, shared libraries are loaded at an image base (0x10000000 by
6354         # default) and relocated if they conflict, which is a slow very memory
6355         # consuming and fragmenting process.  To avoid this, we pick a random,
6356         # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6357         # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
6358         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6359         _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6360         ;;
6361       irix5* | irix6*)
6362         case $cc_basename in
6363           CC*)
6364             # SGI C++
6365             _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'
6366
6367             # Archives containing C++ object files must be created using
6368             # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
6369             # necessary to make sure instantiated templates are included
6370             # in the archive.
6371             _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6372             ;;
6373           *)
6374             if test "$GXX" = yes; then
6375               if test "$with_gnu_ld" = no; then
6376                 _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'
6377               else
6378                 _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'
6379               fi
6380             fi
6381             _LT_TAGVAR(link_all_deplibs, $1)=yes
6382             ;;
6383         esac
6384         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6385         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6386         _LT_TAGVAR(inherit_rpath, $1)=yes
6387         ;;
6388
6389       linux* | k*bsd*-gnu | kopensolaris*-gnu)
6390         case $cc_basename in
6391           KCC*)
6392             # Kuck and Associates, Inc. (KAI) C++ Compiler
6393
6394             # KCC will only create a shared library if the output file
6395             # ends with ".so" (or ".sl" for HP-UX), so rename the library
6396             # to its proper name (with version) after linking.
6397             _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'
6398             _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 $lib'
6399             # Commands to make compiler produce verbose output that lists
6400             # what "hidden" libraries, object files and flags are used when
6401             # linking a shared library.
6402             #
6403             # There doesn't appear to be a way to prevent this compiler from
6404             # explicitly linking system object files so we need to strip them
6405             # from the output so that they don't get included in the library
6406             # dependencies.
6407             output_verbose_link_cmd='templist=`$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"'
6408
6409             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6410             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6411
6412             # Archives containing C++ object files must be created using
6413             # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6414             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6415             ;;
6416           icpc* | ecpc* )
6417             # Intel C++
6418             with_gnu_ld=yes
6419             # version 8.0 and above of icpc choke on multiply defined symbols
6420             # if we add $predep_objects and $postdep_objects, however 7.1 and
6421             # earlier do not add the objects themselves.
6422             case `$CC -V 2>&1` in
6423               *"Version 7."*)
6424                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6425                 _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'
6426                 ;;
6427               *)  # Version 8.0 or newer
6428                 tmp_idyn=
6429                 case $host_cpu in
6430                   ia64*) tmp_idyn=' -i_dynamic';;
6431                 esac
6432                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6433                 _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'
6434                 ;;
6435             esac
6436             _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6437             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6438             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6439             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6440             ;;
6441           pgCC* | pgcpp*)
6442             # Portland Group C++ compiler
6443             case `$CC -V` in
6444             *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6445               _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6446                 rm -rf $tpldir~
6447                 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6448                 compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
6449               _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6450                 rm -rf $tpldir~
6451                 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6452                 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
6453                 $RANLIB $oldlib'
6454               _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6455                 rm -rf $tpldir~
6456                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6457                 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6458               _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6459                 rm -rf $tpldir~
6460                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6461                 $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'
6462               ;;
6463             *) # Version 6 and above use weak symbols
6464               _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6465               _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'
6466               ;;
6467             esac
6468
6469             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6470             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6471             _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'
6472             ;;
6473           cxx*)
6474             # Compaq C++
6475             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6476             _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'
6477
6478             runpath_var=LD_RUN_PATH
6479             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6480             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6481
6482             # Commands to make compiler produce verbose output that lists
6483             # what "hidden" libraries, object files and flags are used when
6484             # linking a shared library.
6485             #
6486             # There doesn't appear to be a way to prevent this compiler from
6487             # explicitly linking system object files so we need to strip them
6488             # from the output so that they don't get included in the library
6489             # dependencies.
6490             output_verbose_link_cmd='templist=`$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'
6491             ;;
6492           xl* | mpixl* | bgxl*)
6493             # IBM XL 8.0 on PPC, with GNU ld
6494             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6495             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6496             _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6497             if test "x$supports_anon_versioning" = xyes; then
6498               _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6499                 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6500                 echo "local: *; };" >> $output_objdir/$libname.ver~
6501                 $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6502             fi
6503             ;;
6504           *)
6505             case `$CC -V 2>&1 | sed 5q` in
6506             *Sun\ C*)
6507               # Sun C++ 5.9
6508               _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6509               _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6510               _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'
6511               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6512               _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'
6513               _LT_TAGVAR(compiler_needs_object, $1)=yes
6514
6515               # Not sure whether something based on
6516               # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6517               # would be better.
6518               output_verbose_link_cmd='func_echo_all'
6519
6520               # Archives containing C++ object files must be created using
6521               # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6522               # necessary to make sure instantiated templates are included
6523               # in the archive.
6524               _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6525               ;;
6526             esac
6527             ;;
6528         esac
6529         ;;
6530
6531       lynxos*)
6532         # FIXME: insert proper C++ library support
6533         _LT_TAGVAR(ld_shlibs, $1)=no
6534         ;;
6535
6536       m88k*)
6537         # FIXME: insert proper C++ library support
6538         _LT_TAGVAR(ld_shlibs, $1)=no
6539         ;;
6540
6541       mvs*)
6542         case $cc_basename in
6543           cxx*)
6544             # FIXME: insert proper C++ library support
6545             _LT_TAGVAR(ld_shlibs, $1)=no
6546             ;;
6547           *)
6548             # FIXME: insert proper C++ library support
6549             _LT_TAGVAR(ld_shlibs, $1)=no
6550             ;;
6551         esac
6552         ;;
6553
6554       netbsd*)
6555         if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6556           _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6557           wlarc=
6558           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6559           _LT_TAGVAR(hardcode_direct, $1)=yes
6560           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6561         fi
6562         # Workaround some broken pre-1.5 toolchains
6563         output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6564         ;;
6565
6566       *nto* | *qnx*)
6567         _LT_TAGVAR(ld_shlibs, $1)=yes
6568         ;;
6569
6570       openbsd2*)
6571         # C++ shared libraries are fairly broken
6572         _LT_TAGVAR(ld_shlibs, $1)=no
6573         ;;
6574
6575       openbsd*)
6576         if test -f /usr/libexec/ld.so; then
6577           _LT_TAGVAR(hardcode_direct, $1)=yes
6578           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6579           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6580           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6581           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6582           if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6583             _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'
6584             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6585             _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6586           fi
6587           output_verbose_link_cmd=func_echo_all
6588         else
6589           _LT_TAGVAR(ld_shlibs, $1)=no
6590         fi
6591         ;;
6592
6593       osf3* | osf4* | osf5*)
6594         case $cc_basename in
6595           KCC*)
6596             # Kuck and Associates, Inc. (KAI) C++ Compiler
6597
6598             # KCC will only create a shared library if the output file
6599             # ends with ".so" (or ".sl" for HP-UX), so rename the library
6600             # to its proper name (with version) after linking.
6601             _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'
6602
6603             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6604             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6605
6606             # Archives containing C++ object files must be created using
6607             # the KAI C++ compiler.
6608             case $host in
6609               osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6610               *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6611             esac
6612             ;;
6613           RCC*)
6614             # Rational C++ 2.4.1
6615             # FIXME: insert proper C++ library support
6616             _LT_TAGVAR(ld_shlibs, $1)=no
6617             ;;
6618           cxx*)
6619             case $host in
6620               osf3*)
6621                 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6622                 _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'
6623                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6624                 ;;
6625               *)
6626                 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6627                 _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'
6628                 _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6629                   echo "-hidden">> $lib.exp~
6630                   $CC -shared$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~
6631                   $RM $lib.exp'
6632                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6633                 ;;
6634             esac
6635
6636             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6637
6638             # Commands to make compiler produce verbose output that lists
6639             # what "hidden" libraries, object files and flags are used when
6640             # linking a shared library.
6641             #
6642             # There doesn't appear to be a way to prevent this compiler from
6643             # explicitly linking system object files so we need to strip them
6644             # from the output so that they don't get included in the library
6645             # dependencies.
6646             output_verbose_link_cmd='templist=`$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"'
6647             ;;
6648           *)
6649             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6650               _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6651               case $host in
6652                 osf3*)
6653                   _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'
6654                   ;;
6655                 *)
6656                   _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'
6657                   ;;
6658               esac
6659
6660               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6661               _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6662
6663               # Commands to make compiler produce verbose output that lists
6664               # what "hidden" libraries, object files and flags are used when
6665               # linking a shared library.
6666               output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6667
6668             else
6669               # FIXME: insert proper C++ library support
6670               _LT_TAGVAR(ld_shlibs, $1)=no
6671             fi
6672             ;;
6673         esac
6674         ;;
6675
6676       psos*)
6677         # FIXME: insert proper C++ library support
6678         _LT_TAGVAR(ld_shlibs, $1)=no
6679         ;;
6680
6681       sunos4*)
6682         case $cc_basename in
6683           CC*)
6684             # Sun C++ 4.x
6685             # FIXME: insert proper C++ library support
6686             _LT_TAGVAR(ld_shlibs, $1)=no
6687             ;;
6688           lcc*)
6689             # Lucid
6690             # FIXME: insert proper C++ library support
6691             _LT_TAGVAR(ld_shlibs, $1)=no
6692             ;;
6693           *)
6694             # FIXME: insert proper C++ library support
6695             _LT_TAGVAR(ld_shlibs, $1)=no
6696             ;;
6697         esac
6698         ;;
6699
6700       solaris*)
6701         case $cc_basename in
6702           CC* | sunCC*)
6703             # Sun C++ 4.2, 5.x and Centerline C++
6704             _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6705             _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6706             _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6707             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6708               $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6709
6710             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6711             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6712             case $host_os in
6713               solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6714               *)
6715                 # The compiler driver will combine and reorder linker options,
6716                 # but understands `-z linker_flag'.
6717                 # Supported since Solaris 2.6 (maybe 2.5.1?)
6718                 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6719                 ;;
6720             esac
6721             _LT_TAGVAR(link_all_deplibs, $1)=yes
6722
6723             output_verbose_link_cmd='func_echo_all'
6724
6725             # Archives containing C++ object files must be created using
6726             # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6727             # necessary to make sure instantiated templates are included
6728             # in the archive.
6729             _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6730             ;;
6731           gcx*)
6732             # Green Hills C++ Compiler
6733             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6734
6735             # The C++ compiler must be used to create the archive.
6736             _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6737             ;;
6738           *)
6739             # GNU C++ compiler with Solaris linker
6740             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6741               _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6742               if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6743                 _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'
6744                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6745                   $CC -shared $pic_flag -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6746
6747                 # Commands to make compiler produce verbose output that lists
6748                 # what "hidden" libraries, object files and flags are used when
6749                 # linking a shared library.
6750                 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6751               else
6752                 # g++ 2.7 appears to require `-G' NOT `-shared' on this
6753                 # platform.
6754                 _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6755                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6756                   $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6757
6758                 # Commands to make compiler produce verbose output that lists
6759                 # what "hidden" libraries, object files and flags are used when
6760                 # linking a shared library.
6761                 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6762               fi
6763
6764               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6765               case $host_os in
6766                 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6767                 *)
6768                   _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6769                   ;;
6770               esac
6771             fi
6772             ;;
6773         esac
6774         ;;
6775
6776     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6777       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6778       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6779       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6780       runpath_var='LD_RUN_PATH'
6781
6782       case $cc_basename in
6783         CC*)
6784           _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6785           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6786           ;;
6787         *)
6788           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6789           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6790           ;;
6791       esac
6792       ;;
6793
6794       sysv5* | sco3.2v5* | sco5v6*)
6795         # Note: We can NOT use -z defs as we might desire, because we do not
6796         # link with -lc, and that would cause any symbols used from libc to
6797         # always be unresolved, which means just about no library would
6798         # ever link correctly.  If we're not using GNU ld we use -z text
6799         # though, which does catch some bad symbols but isn't as heavy-handed
6800         # as -z defs.
6801         _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6802         _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6803         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6804         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6805         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6806         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6807         _LT_TAGVAR(link_all_deplibs, $1)=yes
6808         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6809         runpath_var='LD_RUN_PATH'
6810
6811         case $cc_basename in
6812           CC*)
6813             _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6814             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6815             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6816               '"$_LT_TAGVAR(old_archive_cmds, $1)"
6817             _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6818               '"$_LT_TAGVAR(reload_cmds, $1)"
6819             ;;
6820           *)
6821             _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6822             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6823             ;;
6824         esac
6825       ;;
6826
6827       tandem*)
6828         case $cc_basename in
6829           NCC*)
6830             # NonStop-UX NCC 3.20
6831             # FIXME: insert proper C++ library support
6832             _LT_TAGVAR(ld_shlibs, $1)=no
6833             ;;
6834           *)
6835             # FIXME: insert proper C++ library support
6836             _LT_TAGVAR(ld_shlibs, $1)=no
6837             ;;
6838         esac
6839         ;;
6840
6841       vxworks*)
6842         # FIXME: insert proper C++ library support
6843         _LT_TAGVAR(ld_shlibs, $1)=no
6844         ;;
6845
6846       *)
6847         # FIXME: insert proper C++ library support
6848         _LT_TAGVAR(ld_shlibs, $1)=no
6849         ;;
6850     esac
6851
6852     AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6853     test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6854
6855     _LT_TAGVAR(GCC, $1)="$GXX"
6856     _LT_TAGVAR(LD, $1)="$LD"
6857
6858     ## CAVEAT EMPTOR:
6859     ## There is no encapsulation within the following macros, do not change
6860     ## the running order or otherwise move them around unless you know exactly
6861     ## what you are doing...
6862     _LT_SYS_HIDDEN_LIBDEPS($1)
6863     _LT_COMPILER_PIC($1)
6864     _LT_COMPILER_C_O($1)
6865     _LT_COMPILER_FILE_LOCKS($1)
6866     _LT_LINKER_SHLIBS($1)
6867     _LT_SYS_DYNAMIC_LINKER($1)
6868     _LT_LINKER_HARDCODE_LIBPATH($1)
6869
6870     _LT_CONFIG($1)
6871   fi # test -n "$compiler"
6872
6873   CC=$lt_save_CC
6874   CFLAGS=$lt_save_CFLAGS
6875   LDCXX=$LD
6876   LD=$lt_save_LD
6877   GCC=$lt_save_GCC
6878   with_gnu_ld=$lt_save_with_gnu_ld
6879   lt_cv_path_LDCXX=$lt_cv_path_LD
6880   lt_cv_path_LD=$lt_save_path_LD
6881   lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6882   lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6883 fi # test "$_lt_caught_CXX_error" != yes
6884
6885 AC_LANG_POP
6886 ])# _LT_LANG_CXX_CONFIG
6887
6888
6889 # _LT_FUNC_STRIPNAME_CNF
6890 # ----------------------
6891 # func_stripname_cnf prefix suffix name
6892 # strip PREFIX and SUFFIX off of NAME.
6893 # PREFIX and SUFFIX must not contain globbing or regex special
6894 # characters, hashes, percent signs, but SUFFIX may contain a leading
6895 # dot (in which case that matches only a dot).
6896 #
6897 # This function is identical to the (non-XSI) version of func_stripname,
6898 # except this one can be used by m4 code that may be executed by configure,
6899 # rather than the libtool script.
6900 m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
6901 AC_REQUIRE([_LT_DECL_SED])
6902 AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
6903 func_stripname_cnf ()
6904 {
6905   case ${2} in
6906   .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
6907   *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
6908   esac
6909 } # func_stripname_cnf
6910 ])# _LT_FUNC_STRIPNAME_CNF
6911
6912 # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6913 # ---------------------------------
6914 # Figure out "hidden" library dependencies from verbose
6915 # compiler output when linking a shared library.
6916 # Parse the compiler output and extract the necessary
6917 # objects, libraries and library flags.
6918 m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6919 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6920 AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
6921 # Dependencies to place before and after the object being linked:
6922 _LT_TAGVAR(predep_objects, $1)=
6923 _LT_TAGVAR(postdep_objects, $1)=
6924 _LT_TAGVAR(predeps, $1)=
6925 _LT_TAGVAR(postdeps, $1)=
6926 _LT_TAGVAR(compiler_lib_search_path, $1)=
6927
6928 dnl we can't use the lt_simple_compile_test_code here,
6929 dnl because it contains code intended for an executable,
6930 dnl not a library.  It's possible we should let each
6931 dnl tag define a new lt_????_link_test_code variable,
6932 dnl but it's only used here...
6933 m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6934 int a;
6935 void foo (void) { a = 0; }
6936 _LT_EOF
6937 ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6938 class Foo
6939 {
6940 public:
6941   Foo (void) { a = 0; }
6942 private:
6943   int a;
6944 };
6945 _LT_EOF
6946 ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6947       subroutine foo
6948       implicit none
6949       integer*4 a
6950       a=0
6951       return
6952       end
6953 _LT_EOF
6954 ], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6955       subroutine foo
6956       implicit none
6957       integer a
6958       a=0
6959       return
6960       end
6961 _LT_EOF
6962 ], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6963 public class foo {
6964   private int a;
6965   public void bar (void) {
6966     a = 0;
6967   }
6968 };
6969 _LT_EOF
6970 ], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
6971 package foo
6972 func foo() {
6973 }
6974 _LT_EOF
6975 ])
6976
6977 _lt_libdeps_save_CFLAGS=$CFLAGS
6978 case "$CC $CFLAGS " in #(
6979 *\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
6980 *\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
6981 *\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
6982 esac
6983
6984 dnl Parse the compiler output and extract the necessary
6985 dnl objects, libraries and library flags.
6986 if AC_TRY_EVAL(ac_compile); then
6987   # Parse the compiler output and extract the necessary
6988   # objects, libraries and library flags.
6989
6990   # Sentinel used to keep track of whether or not we are before
6991   # the conftest object file.
6992   pre_test_object_deps_done=no
6993
6994   for p in `eval "$output_verbose_link_cmd"`; do
6995     case ${prev}${p} in
6996
6997     -L* | -R* | -l*)
6998        # Some compilers place space between "-{L,R}" and the path.
6999        # Remove the space.
7000        if test $p = "-L" ||
7001           test $p = "-R"; then
7002          prev=$p
7003          continue
7004        fi
7005
7006        # Expand the sysroot to ease extracting the directories later.
7007        if test -z "$prev"; then
7008          case $p in
7009          -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
7010          -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
7011          -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
7012          esac
7013        fi
7014        case $p in
7015        =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
7016        esac
7017        if test "$pre_test_object_deps_done" = no; then
7018          case ${prev} in
7019          -L | -R)
7020            # Internal compiler library paths should come after those
7021            # provided the user.  The postdeps already come after the
7022            # user supplied libs so there is no need to process them.
7023            if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
7024              _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
7025            else
7026              _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
7027            fi
7028            ;;
7029          # The "-l" case would never come before the object being
7030          # linked, so don't bother handling this case.
7031          esac
7032        else
7033          if test -z "$_LT_TAGVAR(postdeps, $1)"; then
7034            _LT_TAGVAR(postdeps, $1)="${prev}${p}"
7035          else
7036            _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
7037          fi
7038        fi
7039        prev=
7040        ;;
7041
7042     *.lto.$objext) ;; # Ignore GCC LTO objects
7043     *.$objext)
7044        # This assumes that the test object file only shows up
7045        # once in the compiler output.
7046        if test "$p" = "conftest.$objext"; then
7047          pre_test_object_deps_done=yes
7048          continue
7049        fi
7050
7051        if test "$pre_test_object_deps_done" = no; then
7052          if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
7053            _LT_TAGVAR(predep_objects, $1)="$p"
7054          else
7055            _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
7056          fi
7057        else
7058          if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
7059            _LT_TAGVAR(postdep_objects, $1)="$p"
7060          else
7061            _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7062          fi
7063        fi
7064        ;;
7065
7066     *) ;; # Ignore the rest.
7067
7068     esac
7069   done
7070
7071   # Clean up.
7072   rm -f a.out a.exe
7073 else
7074   echo "libtool.m4: error: problem compiling $1 test program"
7075 fi
7076
7077 $RM -f confest.$objext
7078 CFLAGS=$_lt_libdeps_save_CFLAGS
7079
7080 # PORTME: override above test on systems where it is broken
7081 m4_if([$1], [CXX],
7082 [case $host_os in
7083 interix[[3-9]]*)
7084   # Interix 3.5 installs completely hosed .la files for C++, so rather than
7085   # hack all around it, let's just trust "g++" to DTRT.
7086   _LT_TAGVAR(predep_objects,$1)=
7087   _LT_TAGVAR(postdep_objects,$1)=
7088   _LT_TAGVAR(postdeps,$1)=
7089   ;;
7090
7091 linux*)
7092   case `$CC -V 2>&1 | sed 5q` in
7093   *Sun\ C*)
7094     # Sun C++ 5.9
7095
7096     # The more standards-conforming stlport4 library is
7097     # incompatible with the Cstd library. Avoid specifying
7098     # it if it's in CXXFLAGS. Ignore libCrun as
7099     # -library=stlport4 depends on it.
7100     case " $CXX $CXXFLAGS " in
7101     *" -library=stlport4 "*)
7102       solaris_use_stlport4=yes
7103       ;;
7104     esac
7105
7106     if test "$solaris_use_stlport4" != yes; then
7107       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7108     fi
7109     ;;
7110   esac
7111   ;;
7112
7113 solaris*)
7114   case $cc_basename in
7115   CC* | sunCC*)
7116     # The more standards-conforming stlport4 library is
7117     # incompatible with the Cstd library. Avoid specifying
7118     # it if it's in CXXFLAGS. Ignore libCrun as
7119     # -library=stlport4 depends on it.
7120     case " $CXX $CXXFLAGS " in
7121     *" -library=stlport4 "*)
7122       solaris_use_stlport4=yes
7123       ;;
7124     esac
7125
7126     # Adding this requires a known-good setup of shared libraries for
7127     # Sun compiler versions before 5.6, else PIC objects from an old
7128     # archive will be linked into the output, leading to subtle bugs.
7129     if test "$solaris_use_stlport4" != yes; then
7130       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7131     fi
7132     ;;
7133   esac
7134   ;;
7135 esac
7136 ])
7137
7138 case " $_LT_TAGVAR(postdeps, $1) " in
7139 *" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7140 esac
7141  _LT_TAGVAR(compiler_lib_search_dirs, $1)=
7142 if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7143  _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
7144 fi
7145 _LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7146     [The directories searched by this compiler when creating a shared library])
7147 _LT_TAGDECL([], [predep_objects], [1],
7148     [Dependencies to place before and after the objects being linked to
7149     create a shared library])
7150 _LT_TAGDECL([], [postdep_objects], [1])
7151 _LT_TAGDECL([], [predeps], [1])
7152 _LT_TAGDECL([], [postdeps], [1])
7153 _LT_TAGDECL([], [compiler_lib_search_path], [1],
7154     [The library search path used internally by the compiler when linking
7155     a shared library])
7156 ])# _LT_SYS_HIDDEN_LIBDEPS
7157
7158
7159 # _LT_LANG_F77_CONFIG([TAG])
7160 # --------------------------
7161 # Ensure that the configuration variables for a Fortran 77 compiler are
7162 # suitably defined.  These variables are subsequently used by _LT_CONFIG
7163 # to write the compiler configuration to `libtool'.
7164 m4_defun([_LT_LANG_F77_CONFIG],
7165 [AC_LANG_PUSH(Fortran 77)
7166 if test -z "$F77" || test "X$F77" = "Xno"; then
7167   _lt_disable_F77=yes
7168 fi
7169
7170 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7171 _LT_TAGVAR(allow_undefined_flag, $1)=
7172 _LT_TAGVAR(always_export_symbols, $1)=no
7173 _LT_TAGVAR(archive_expsym_cmds, $1)=
7174 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
7175 _LT_TAGVAR(hardcode_direct, $1)=no
7176 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
7177 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7178 _LT_TAGVAR(hardcode_libdir_separator, $1)=
7179 _LT_TAGVAR(hardcode_minus_L, $1)=no
7180 _LT_TAGVAR(hardcode_automatic, $1)=no
7181 _LT_TAGVAR(inherit_rpath, $1)=no
7182 _LT_TAGVAR(module_cmds, $1)=
7183 _LT_TAGVAR(module_expsym_cmds, $1)=
7184 _LT_TAGVAR(link_all_deplibs, $1)=unknown
7185 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7186 _LT_TAGVAR(reload_flag, $1)=$reload_flag
7187 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7188 _LT_TAGVAR(no_undefined_flag, $1)=
7189 _LT_TAGVAR(whole_archive_flag_spec, $1)=
7190 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7191
7192 # Source file extension for f77 test sources.
7193 ac_ext=f
7194
7195 # Object file extension for compiled f77 test sources.
7196 objext=o
7197 _LT_TAGVAR(objext, $1)=$objext
7198
7199 # No sense in running all these tests if we already determined that
7200 # the F77 compiler isn't working.  Some variables (like enable_shared)
7201 # are currently assumed to apply to all compilers on this platform,
7202 # and will be corrupted by setting them based on a non-working compiler.
7203 if test "$_lt_disable_F77" != yes; then
7204   # Code to be used in simple compile tests
7205   lt_simple_compile_test_code="\
7206       subroutine t
7207       return
7208       end
7209 "
7210
7211   # Code to be used in simple link tests
7212   lt_simple_link_test_code="\
7213       program t
7214       end
7215 "
7216
7217   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7218   _LT_TAG_COMPILER
7219
7220   # save warnings/boilerplate of simple test code
7221   _LT_COMPILER_BOILERPLATE
7222   _LT_LINKER_BOILERPLATE
7223
7224   # Allow CC to be a program name with arguments.
7225   lt_save_CC="$CC"
7226   lt_save_GCC=$GCC
7227   lt_save_CFLAGS=$CFLAGS
7228   CC=${F77-"f77"}
7229   CFLAGS=$FFLAGS
7230   compiler=$CC
7231   _LT_TAGVAR(compiler, $1)=$CC
7232   _LT_CC_BASENAME([$compiler])
7233   GCC=$G77
7234   if test -n "$compiler"; then
7235     AC_MSG_CHECKING([if libtool supports shared libraries])
7236     AC_MSG_RESULT([$can_build_shared])
7237
7238     AC_MSG_CHECKING([whether to build shared libraries])
7239     test "$can_build_shared" = "no" && enable_shared=no
7240
7241     # On AIX, shared libraries and static libraries use the same namespace, and
7242     # are all built from PIC.
7243     case $host_os in
7244       aix3*)
7245         test "$enable_shared" = yes && enable_static=no
7246         if test -n "$RANLIB"; then
7247           archive_cmds="$archive_cmds~\$RANLIB \$lib"
7248           postinstall_cmds='$RANLIB $lib'
7249         fi
7250         ;;
7251       aix[[4-9]]*)
7252         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7253           test "$enable_shared" = yes && enable_static=no
7254         fi
7255         ;;
7256     esac
7257     AC_MSG_RESULT([$enable_shared])
7258
7259     AC_MSG_CHECKING([whether to build static libraries])
7260     # Make sure either enable_shared or enable_static is yes.
7261     test "$enable_shared" = yes || enable_static=yes
7262     AC_MSG_RESULT([$enable_static])
7263
7264     _LT_TAGVAR(GCC, $1)="$G77"
7265     _LT_TAGVAR(LD, $1)="$LD"
7266
7267     ## CAVEAT EMPTOR:
7268     ## There is no encapsulation within the following macros, do not change
7269     ## the running order or otherwise move them around unless you know exactly
7270     ## what you are doing...
7271     _LT_COMPILER_PIC($1)
7272     _LT_COMPILER_C_O($1)
7273     _LT_COMPILER_FILE_LOCKS($1)
7274     _LT_LINKER_SHLIBS($1)
7275     _LT_SYS_DYNAMIC_LINKER($1)
7276     _LT_LINKER_HARDCODE_LIBPATH($1)
7277
7278     _LT_CONFIG($1)
7279   fi # test -n "$compiler"
7280
7281   GCC=$lt_save_GCC
7282   CC="$lt_save_CC"
7283   CFLAGS="$lt_save_CFLAGS"
7284 fi # test "$_lt_disable_F77" != yes
7285
7286 AC_LANG_POP
7287 ])# _LT_LANG_F77_CONFIG
7288
7289
7290 # _LT_LANG_FC_CONFIG([TAG])
7291 # -------------------------
7292 # Ensure that the configuration variables for a Fortran compiler are
7293 # suitably defined.  These variables are subsequently used by _LT_CONFIG
7294 # to write the compiler configuration to `libtool'.
7295 m4_defun([_LT_LANG_FC_CONFIG],
7296 [AC_LANG_PUSH(Fortran)
7297
7298 if test -z "$FC" || test "X$FC" = "Xno"; then
7299   _lt_disable_FC=yes
7300 fi
7301
7302 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7303 _LT_TAGVAR(allow_undefined_flag, $1)=
7304 _LT_TAGVAR(always_export_symbols, $1)=no
7305 _LT_TAGVAR(archive_expsym_cmds, $1)=
7306 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
7307 _LT_TAGVAR(hardcode_direct, $1)=no
7308 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
7309 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7310 _LT_TAGVAR(hardcode_libdir_separator, $1)=
7311 _LT_TAGVAR(hardcode_minus_L, $1)=no
7312 _LT_TAGVAR(hardcode_automatic, $1)=no
7313 _LT_TAGVAR(inherit_rpath, $1)=no
7314 _LT_TAGVAR(module_cmds, $1)=
7315 _LT_TAGVAR(module_expsym_cmds, $1)=
7316 _LT_TAGVAR(link_all_deplibs, $1)=unknown
7317 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7318 _LT_TAGVAR(reload_flag, $1)=$reload_flag
7319 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7320 _LT_TAGVAR(no_undefined_flag, $1)=
7321 _LT_TAGVAR(whole_archive_flag_spec, $1)=
7322 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7323
7324 # Source file extension for fc test sources.
7325 ac_ext=${ac_fc_srcext-f}
7326
7327 # Object file extension for compiled fc test sources.
7328 objext=o
7329 _LT_TAGVAR(objext, $1)=$objext
7330
7331 # No sense in running all these tests if we already determined that
7332 # the FC compiler isn't working.  Some variables (like enable_shared)
7333 # are currently assumed to apply to all compilers on this platform,
7334 # and will be corrupted by setting them based on a non-working compiler.
7335 if test "$_lt_disable_FC" != yes; then
7336   # Code to be used in simple compile tests
7337   lt_simple_compile_test_code="\
7338       subroutine t
7339       return
7340       end
7341 "
7342
7343   # Code to be used in simple link tests
7344   lt_simple_link_test_code="\
7345       program t
7346       end
7347 "
7348
7349   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7350   _LT_TAG_COMPILER
7351
7352   # save warnings/boilerplate of simple test code
7353   _LT_COMPILER_BOILERPLATE
7354   _LT_LINKER_BOILERPLATE
7355
7356   # Allow CC to be a program name with arguments.
7357   lt_save_CC="$CC"
7358   lt_save_GCC=$GCC
7359   lt_save_CFLAGS=$CFLAGS
7360   CC=${FC-"f95"}
7361   CFLAGS=$FCFLAGS
7362   compiler=$CC
7363   GCC=$ac_cv_fc_compiler_gnu
7364
7365   _LT_TAGVAR(compiler, $1)=$CC
7366   _LT_CC_BASENAME([$compiler])
7367
7368   if test -n "$compiler"; then
7369     AC_MSG_CHECKING([if libtool supports shared libraries])
7370     AC_MSG_RESULT([$can_build_shared])
7371
7372     AC_MSG_CHECKING([whether to build shared libraries])
7373     test "$can_build_shared" = "no" && enable_shared=no
7374
7375     # On AIX, shared libraries and static libraries use the same namespace, and
7376     # are all built from PIC.
7377     case $host_os in
7378       aix3*)
7379         test "$enable_shared" = yes && enable_static=no
7380         if test -n "$RANLIB"; then
7381           archive_cmds="$archive_cmds~\$RANLIB \$lib"
7382           postinstall_cmds='$RANLIB $lib'
7383         fi
7384         ;;
7385       aix[[4-9]]*)
7386         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7387           test "$enable_shared" = yes && enable_static=no
7388         fi
7389         ;;
7390     esac
7391     AC_MSG_RESULT([$enable_shared])
7392
7393     AC_MSG_CHECKING([whether to build static libraries])
7394     # Make sure either enable_shared or enable_static is yes.
7395     test "$enable_shared" = yes || enable_static=yes
7396     AC_MSG_RESULT([$enable_static])
7397
7398     _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
7399     _LT_TAGVAR(LD, $1)="$LD"
7400
7401     ## CAVEAT EMPTOR:
7402     ## There is no encapsulation within the following macros, do not change
7403     ## the running order or otherwise move them around unless you know exactly
7404     ## what you are doing...
7405     _LT_SYS_HIDDEN_LIBDEPS($1)
7406     _LT_COMPILER_PIC($1)
7407     _LT_COMPILER_C_O($1)
7408     _LT_COMPILER_FILE_LOCKS($1)
7409     _LT_LINKER_SHLIBS($1)
7410     _LT_SYS_DYNAMIC_LINKER($1)
7411     _LT_LINKER_HARDCODE_LIBPATH($1)
7412
7413     _LT_CONFIG($1)
7414   fi # test -n "$compiler"
7415
7416   GCC=$lt_save_GCC
7417   CC=$lt_save_CC
7418   CFLAGS=$lt_save_CFLAGS
7419 fi # test "$_lt_disable_FC" != yes
7420
7421 AC_LANG_POP
7422 ])# _LT_LANG_FC_CONFIG
7423
7424
7425 # _LT_LANG_GCJ_CONFIG([TAG])
7426 # --------------------------
7427 # Ensure that the configuration variables for the GNU Java Compiler compiler
7428 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
7429 # to write the compiler configuration to `libtool'.
7430 m4_defun([_LT_LANG_GCJ_CONFIG],
7431 [AC_REQUIRE([LT_PROG_GCJ])dnl
7432 AC_LANG_SAVE
7433
7434 # Source file extension for Java test sources.
7435 ac_ext=java
7436
7437 # Object file extension for compiled Java test sources.
7438 objext=o
7439 _LT_TAGVAR(objext, $1)=$objext
7440
7441 # Code to be used in simple compile tests
7442 lt_simple_compile_test_code="class foo {}"
7443
7444 # Code to be used in simple link tests
7445 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7446
7447 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7448 _LT_TAG_COMPILER
7449
7450 # save warnings/boilerplate of simple test code
7451 _LT_COMPILER_BOILERPLATE
7452 _LT_LINKER_BOILERPLATE
7453
7454 # Allow CC to be a program name with arguments.
7455 lt_save_CC=$CC
7456 lt_save_CFLAGS=$CFLAGS
7457 lt_save_GCC=$GCC
7458 GCC=yes
7459 CC=${GCJ-"gcj"}
7460 CFLAGS=$GCJFLAGS
7461 compiler=$CC
7462 _LT_TAGVAR(compiler, $1)=$CC
7463 _LT_TAGVAR(LD, $1)="$LD"
7464 _LT_CC_BASENAME([$compiler])
7465
7466 # GCJ did not exist at the time GCC didn't implicitly link libc in.
7467 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7468
7469 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7470 _LT_TAGVAR(reload_flag, $1)=$reload_flag
7471 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7472
7473 ## CAVEAT EMPTOR:
7474 ## There is no encapsulation within the following macros, do not change
7475 ## the running order or otherwise move them around unless you know exactly
7476 ## what you are doing...
7477 if test -n "$compiler"; then
7478   _LT_COMPILER_NO_RTTI($1)
7479   _LT_COMPILER_PIC($1)
7480   _LT_COMPILER_C_O($1)
7481   _LT_COMPILER_FILE_LOCKS($1)
7482   _LT_LINKER_SHLIBS($1)
7483   _LT_LINKER_HARDCODE_LIBPATH($1)
7484
7485   _LT_CONFIG($1)
7486 fi
7487
7488 AC_LANG_RESTORE
7489
7490 GCC=$lt_save_GCC
7491 CC=$lt_save_CC
7492 CFLAGS=$lt_save_CFLAGS
7493 ])# _LT_LANG_GCJ_CONFIG
7494
7495
7496 # _LT_LANG_GO_CONFIG([TAG])
7497 # --------------------------
7498 # Ensure that the configuration variables for the GNU Go compiler
7499 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
7500 # to write the compiler configuration to `libtool'.
7501 m4_defun([_LT_LANG_GO_CONFIG],
7502 [AC_REQUIRE([LT_PROG_GO])dnl
7503 AC_LANG_SAVE
7504
7505 # Source file extension for Go test sources.
7506 ac_ext=go
7507
7508 # Object file extension for compiled Go test sources.
7509 objext=o
7510 _LT_TAGVAR(objext, $1)=$objext
7511
7512 # Code to be used in simple compile tests
7513 lt_simple_compile_test_code="package main; func main() { }"
7514
7515 # Code to be used in simple link tests
7516 lt_simple_link_test_code='package main; func main() { }'
7517
7518 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7519 _LT_TAG_COMPILER
7520
7521 # save warnings/boilerplate of simple test code
7522 _LT_COMPILER_BOILERPLATE
7523 _LT_LINKER_BOILERPLATE
7524
7525 # Allow CC to be a program name with arguments.
7526 lt_save_CC=$CC
7527 lt_save_CFLAGS=$CFLAGS
7528 lt_save_GCC=$GCC
7529 GCC=yes
7530 CC=${GOC-"gccgo"}
7531 CFLAGS=$GOFLAGS
7532 compiler=$CC
7533 _LT_TAGVAR(compiler, $1)=$CC
7534 _LT_TAGVAR(LD, $1)="$LD"
7535 _LT_CC_BASENAME([$compiler])
7536
7537 # Go did not exist at the time GCC didn't implicitly link libc in.
7538 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7539
7540 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7541 _LT_TAGVAR(reload_flag, $1)=$reload_flag
7542 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7543
7544 ## CAVEAT EMPTOR:
7545 ## There is no encapsulation within the following macros, do not change
7546 ## the running order or otherwise move them around unless you know exactly
7547 ## what you are doing...
7548 if test -n "$compiler"; then
7549   _LT_COMPILER_NO_RTTI($1)
7550   _LT_COMPILER_PIC($1)
7551   _LT_COMPILER_C_O($1)
7552   _LT_COMPILER_FILE_LOCKS($1)
7553   _LT_LINKER_SHLIBS($1)
7554   _LT_LINKER_HARDCODE_LIBPATH($1)
7555
7556   _LT_CONFIG($1)
7557 fi
7558
7559 AC_LANG_RESTORE
7560
7561 GCC=$lt_save_GCC
7562 CC=$lt_save_CC
7563 CFLAGS=$lt_save_CFLAGS
7564 ])# _LT_LANG_GO_CONFIG
7565
7566
7567 # _LT_LANG_RC_CONFIG([TAG])
7568 # -------------------------
7569 # Ensure that the configuration variables for the Windows resource compiler
7570 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
7571 # to write the compiler configuration to `libtool'.
7572 m4_defun([_LT_LANG_RC_CONFIG],
7573 [AC_REQUIRE([LT_PROG_RC])dnl
7574 AC_LANG_SAVE
7575
7576 # Source file extension for RC test sources.
7577 ac_ext=rc
7578
7579 # Object file extension for compiled RC test sources.
7580 objext=o
7581 _LT_TAGVAR(objext, $1)=$objext
7582
7583 # Code to be used in simple compile tests
7584 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7585
7586 # Code to be used in simple link tests
7587 lt_simple_link_test_code="$lt_simple_compile_test_code"
7588
7589 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7590 _LT_TAG_COMPILER
7591
7592 # save warnings/boilerplate of simple test code
7593 _LT_COMPILER_BOILERPLATE
7594 _LT_LINKER_BOILERPLATE
7595
7596 # Allow CC to be a program name with arguments.
7597 lt_save_CC="$CC"
7598 lt_save_CFLAGS=$CFLAGS
7599 lt_save_GCC=$GCC
7600 GCC=
7601 CC=${RC-"windres"}
7602 CFLAGS=
7603 compiler=$CC
7604 _LT_TAGVAR(compiler, $1)=$CC
7605 _LT_CC_BASENAME([$compiler])
7606 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7607
7608 if test -n "$compiler"; then
7609   :
7610   _LT_CONFIG($1)
7611 fi
7612
7613 GCC=$lt_save_GCC
7614 AC_LANG_RESTORE
7615 CC=$lt_save_CC
7616 CFLAGS=$lt_save_CFLAGS
7617 ])# _LT_LANG_RC_CONFIG
7618
7619
7620 # LT_PROG_GCJ
7621 # -----------
7622 AC_DEFUN([LT_PROG_GCJ],
7623 [m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7624   [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7625     [AC_CHECK_TOOL(GCJ, gcj,)
7626       test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7627       AC_SUBST(GCJFLAGS)])])[]dnl
7628 ])
7629
7630 # Old name:
7631 AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7632 dnl aclocal-1.4 backwards compatibility:
7633 dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7634
7635
7636 # LT_PROG_GO
7637 # ----------
7638 AC_DEFUN([LT_PROG_GO],
7639 [AC_CHECK_TOOL(GOC, gccgo,)
7640 ])
7641
7642
7643 # LT_PROG_RC
7644 # ----------
7645 AC_DEFUN([LT_PROG_RC],
7646 [AC_CHECK_TOOL(RC, windres,)
7647 ])
7648
7649 # Old name:
7650 AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7651 dnl aclocal-1.4 backwards compatibility:
7652 dnl AC_DEFUN([LT_AC_PROG_RC], [])
7653
7654
7655 # _LT_DECL_EGREP
7656 # --------------
7657 # If we don't have a new enough Autoconf to choose the best grep
7658 # available, choose the one first in the user's PATH.
7659 m4_defun([_LT_DECL_EGREP],
7660 [AC_REQUIRE([AC_PROG_EGREP])dnl
7661 AC_REQUIRE([AC_PROG_FGREP])dnl
7662 test -z "$GREP" && GREP=grep
7663 _LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7664 _LT_DECL([], [EGREP], [1], [An ERE matcher])
7665 _LT_DECL([], [FGREP], [1], [A literal string matcher])
7666 dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7667 AC_SUBST([GREP])
7668 ])
7669
7670
7671 # _LT_DECL_OBJDUMP
7672 # --------------
7673 # If we don't have a new enough Autoconf to choose the best objdump
7674 # available, choose the one first in the user's PATH.
7675 m4_defun([_LT_DECL_OBJDUMP],
7676 [AC_CHECK_TOOL(OBJDUMP, objdump, false)
7677 test -z "$OBJDUMP" && OBJDUMP=objdump
7678 _LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7679 AC_SUBST([OBJDUMP])
7680 ])
7681
7682 # _LT_DECL_DLLTOOL
7683 # ----------------
7684 # Ensure DLLTOOL variable is set.
7685 m4_defun([_LT_DECL_DLLTOOL],
7686 [AC_CHECK_TOOL(DLLTOOL, dlltool, false)
7687 test -z "$DLLTOOL" && DLLTOOL=dlltool
7688 _LT_DECL([], [DLLTOOL], [1], [DLL creation program])
7689 AC_SUBST([DLLTOOL])
7690 ])
7691
7692 # _LT_DECL_SED
7693 # ------------
7694 # Check for a fully-functional sed program, that truncates
7695 # as few characters as possible.  Prefer GNU sed if found.
7696 m4_defun([_LT_DECL_SED],
7697 [AC_PROG_SED
7698 test -z "$SED" && SED=sed
7699 Xsed="$SED -e 1s/^X//"
7700 _LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7701 _LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7702     [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7703 ])# _LT_DECL_SED
7704
7705 m4_ifndef([AC_PROG_SED], [
7706 ############################################################
7707 # NOTE: This macro has been submitted for inclusion into   #
7708 #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7709 #  a released version of Autoconf we should remove this    #
7710 #  macro and use it instead.                               #
7711 ############################################################
7712
7713 m4_defun([AC_PROG_SED],
7714 [AC_MSG_CHECKING([for a sed that does not truncate output])
7715 AC_CACHE_VAL(lt_cv_path_SED,
7716 [# Loop through the user's path and test for sed and gsed.
7717 # Then use that list of sed's as ones to test for truncation.
7718 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7719 for as_dir in $PATH
7720 do
7721   IFS=$as_save_IFS
7722   test -z "$as_dir" && as_dir=.
7723   for lt_ac_prog in sed gsed; do
7724     for ac_exec_ext in '' $ac_executable_extensions; do
7725       if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7726         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7727       fi
7728     done
7729   done
7730 done
7731 IFS=$as_save_IFS
7732 lt_ac_max=0
7733 lt_ac_count=0
7734 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
7735 # along with /bin/sed that truncates output.
7736 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7737   test ! -f $lt_ac_sed && continue
7738   cat /dev/null > conftest.in
7739   lt_ac_count=0
7740   echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7741   # Check for GNU sed and select it if it is found.
7742   if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7743     lt_cv_path_SED=$lt_ac_sed
7744     break
7745   fi
7746   while true; do
7747     cat conftest.in conftest.in >conftest.tmp
7748     mv conftest.tmp conftest.in
7749     cp conftest.in conftest.nl
7750     echo >>conftest.nl
7751     $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7752     cmp -s conftest.out conftest.nl || break
7753     # 10000 chars as input seems more than enough
7754     test $lt_ac_count -gt 10 && break
7755     lt_ac_count=`expr $lt_ac_count + 1`
7756     if test $lt_ac_count -gt $lt_ac_max; then
7757       lt_ac_max=$lt_ac_count
7758       lt_cv_path_SED=$lt_ac_sed
7759     fi
7760   done
7761 done
7762 ])
7763 SED=$lt_cv_path_SED
7764 AC_SUBST([SED])
7765 AC_MSG_RESULT([$SED])
7766 ])#AC_PROG_SED
7767 ])#m4_ifndef
7768
7769 # Old name:
7770 AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7771 dnl aclocal-1.4 backwards compatibility:
7772 dnl AC_DEFUN([LT_AC_PROG_SED], [])
7773
7774
7775 # _LT_CHECK_SHELL_FEATURES
7776 # ------------------------
7777 # Find out whether the shell is Bourne or XSI compatible,
7778 # or has some other useful features.
7779 m4_defun([_LT_CHECK_SHELL_FEATURES],
7780 [AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7781 # Try some XSI features
7782 xsi_shell=no
7783 ( _lt_dummy="a/b/c"
7784   test "${_lt_dummy##*/},${_lt_dummy%/*},${_lt_dummy#??}"${_lt_dummy%"$_lt_dummy"}, \
7785       = c,a/b,b/c, \
7786     && eval 'test $(( 1 + 1 )) -eq 2 \
7787     && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7788   && xsi_shell=yes
7789 AC_MSG_RESULT([$xsi_shell])
7790 _LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7791
7792 AC_MSG_CHECKING([whether the shell understands "+="])
7793 lt_shell_append=no
7794 ( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7795     >/dev/null 2>&1 \
7796   && lt_shell_append=yes
7797 AC_MSG_RESULT([$lt_shell_append])
7798 _LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7799
7800 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7801   lt_unset=unset
7802 else
7803   lt_unset=false
7804 fi
7805 _LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7806
7807 # test EBCDIC or ASCII
7808 case `echo X|tr X '\101'` in
7809  A) # ASCII based system
7810     # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7811   lt_SP2NL='tr \040 \012'
7812   lt_NL2SP='tr \015\012 \040\040'
7813   ;;
7814  *) # EBCDIC based system
7815   lt_SP2NL='tr \100 \n'
7816   lt_NL2SP='tr \r\n \100\100'
7817   ;;
7818 esac
7819 _LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7820 _LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7821 ])# _LT_CHECK_SHELL_FEATURES
7822
7823
7824 # _LT_PROG_FUNCTION_REPLACE (FUNCNAME, REPLACEMENT-BODY)
7825 # ------------------------------------------------------
7826 # In `$cfgfile', look for function FUNCNAME delimited by `^FUNCNAME ()$' and
7827 # '^} FUNCNAME ', and replace its body with REPLACEMENT-BODY.
7828 m4_defun([_LT_PROG_FUNCTION_REPLACE],
7829 [dnl {
7830 sed -e '/^$1 ()$/,/^} # $1 /c\
7831 $1 ()\
7832 {\
7833 m4_bpatsubsts([$2], [$], [\\], [^\([     ]\)], [\\\1])
7834 } # Extended-shell $1 implementation' "$cfgfile" > $cfgfile.tmp \
7835   && mv -f "$cfgfile.tmp" "$cfgfile" \
7836     || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7837 test 0 -eq $? || _lt_function_replace_fail=:
7838 ])
7839
7840
7841 # _LT_PROG_REPLACE_SHELLFNS
7842 # -------------------------
7843 # Replace existing portable implementations of several shell functions with
7844 # equivalent extended shell implementations where those features are available..
7845 m4_defun([_LT_PROG_REPLACE_SHELLFNS],
7846 [if test x"$xsi_shell" = xyes; then
7847   _LT_PROG_FUNCTION_REPLACE([func_dirname], [dnl
7848     case ${1} in
7849       */*) func_dirname_result="${1%/*}${2}" ;;
7850       *  ) func_dirname_result="${3}" ;;
7851     esac])
7852
7853   _LT_PROG_FUNCTION_REPLACE([func_basename], [dnl
7854     func_basename_result="${1##*/}"])
7855
7856   _LT_PROG_FUNCTION_REPLACE([func_dirname_and_basename], [dnl
7857     case ${1} in
7858       */*) func_dirname_result="${1%/*}${2}" ;;
7859       *  ) func_dirname_result="${3}" ;;
7860     esac
7861     func_basename_result="${1##*/}"])
7862
7863   _LT_PROG_FUNCTION_REPLACE([func_stripname], [dnl
7864     # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7865     # positional parameters, so assign one to ordinary parameter first.
7866     func_stripname_result=${3}
7867     func_stripname_result=${func_stripname_result#"${1}"}
7868     func_stripname_result=${func_stripname_result%"${2}"}])
7869
7870   _LT_PROG_FUNCTION_REPLACE([func_split_long_opt], [dnl
7871     func_split_long_opt_name=${1%%=*}
7872     func_split_long_opt_arg=${1#*=}])
7873
7874   _LT_PROG_FUNCTION_REPLACE([func_split_short_opt], [dnl
7875     func_split_short_opt_arg=${1#??}
7876     func_split_short_opt_name=${1%"$func_split_short_opt_arg"}])
7877
7878   _LT_PROG_FUNCTION_REPLACE([func_lo2o], [dnl
7879     case ${1} in
7880       *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7881       *)    func_lo2o_result=${1} ;;
7882     esac])
7883
7884   _LT_PROG_FUNCTION_REPLACE([func_xform], [    func_xform_result=${1%.*}.lo])
7885
7886   _LT_PROG_FUNCTION_REPLACE([func_arith], [    func_arith_result=$(( $[*] ))])
7887
7888   _LT_PROG_FUNCTION_REPLACE([func_len], [    func_len_result=${#1}])
7889 fi
7890
7891 if test x"$lt_shell_append" = xyes; then
7892   _LT_PROG_FUNCTION_REPLACE([func_append], [    eval "${1}+=\\${2}"])
7893
7894   _LT_PROG_FUNCTION_REPLACE([func_append_quoted], [dnl
7895     func_quote_for_eval "${2}"
7896 dnl m4 expansion turns \\\\ into \\, and then the shell eval turns that into \
7897     eval "${1}+=\\\\ \\$func_quote_for_eval_result"])
7898
7899   # Save a `func_append' function call where possible by direct use of '+='
7900   sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1+="%g' $cfgfile > $cfgfile.tmp \
7901     && mv -f "$cfgfile.tmp" "$cfgfile" \
7902       || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7903   test 0 -eq $? || _lt_function_replace_fail=:
7904 else
7905   # Save a `func_append' function call even when '+=' is not available
7906   sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1="$\1%g' $cfgfile > $cfgfile.tmp \
7907     && mv -f "$cfgfile.tmp" "$cfgfile" \
7908       || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7909   test 0 -eq $? || _lt_function_replace_fail=:
7910 fi
7911
7912 if test x"$_lt_function_replace_fail" = x":"; then
7913   AC_MSG_WARN([Unable to substitute extended shell functions in $ofile])
7914 fi
7915 ])
7916
7917 # _LT_PATH_CONVERSION_FUNCTIONS
7918 # -----------------------------
7919 # Determine which file name conversion functions should be used by
7920 # func_to_host_file (and, implicitly, by func_to_host_path).  These are needed
7921 # for certain cross-compile configurations and native mingw.
7922 m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
7923 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
7924 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
7925 AC_MSG_CHECKING([how to convert $build file names to $host format])
7926 AC_CACHE_VAL(lt_cv_to_host_file_cmd,
7927 [case $host in
7928   *-*-mingw* )
7929     case $build in
7930       *-*-mingw* ) # actually msys
7931         lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
7932         ;;
7933       *-*-cygwin* )
7934         lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
7935         ;;
7936       * ) # otherwise, assume *nix
7937         lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
7938         ;;
7939     esac
7940     ;;
7941   *-*-cygwin* )
7942     case $build in
7943       *-*-mingw* ) # actually msys
7944         lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
7945         ;;
7946       *-*-cygwin* )
7947         lt_cv_to_host_file_cmd=func_convert_file_noop
7948         ;;
7949       * ) # otherwise, assume *nix
7950         lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
7951         ;;
7952     esac
7953     ;;
7954   * ) # unhandled hosts (and "normal" native builds)
7955     lt_cv_to_host_file_cmd=func_convert_file_noop
7956     ;;
7957 esac
7958 ])
7959 to_host_file_cmd=$lt_cv_to_host_file_cmd
7960 AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
7961 _LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
7962          [0], [convert $build file names to $host format])dnl
7963
7964 AC_MSG_CHECKING([how to convert $build file names to toolchain format])
7965 AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
7966 [#assume ordinary cross tools, or native build.
7967 lt_cv_to_tool_file_cmd=func_convert_file_noop
7968 case $host in
7969   *-*-mingw* )
7970     case $build in
7971       *-*-mingw* ) # actually msys
7972         lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
7973         ;;
7974     esac
7975     ;;
7976 esac
7977 ])
7978 to_tool_file_cmd=$lt_cv_to_tool_file_cmd
7979 AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
7980 _LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
7981          [0], [convert $build files to toolchain format])dnl
7982 ])# _LT_PATH_CONVERSION_FUNCTIONS