src/png/scripts/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             case `/usr/bin/file conftest.o` in
1328               *x86-64*)
1329                 LD="${LD-ld} -m elf32_x86_64"
1330                 ;;
1331               *)
1332                 LD="${LD-ld} -m elf_i386"
1333                 ;;
1334             esac
1335             ;;
1336           ppc64-*linux*|powerpc64-*linux*)
1337             LD="${LD-ld} -m elf32ppclinux"
1338             ;;
1339           s390x-*linux*)
1340             LD="${LD-ld} -m elf_s390"
1341             ;;
1342           sparc64-*linux*)
1343             LD="${LD-ld} -m elf32_sparc"
1344             ;;
1345         esac
1346         ;;
1347       *64-bit*)
1348         case $host in
1349           x86_64-*kfreebsd*-gnu)
1350             LD="${LD-ld} -m elf_x86_64_fbsd"
1351             ;;
1352           x86_64-*linux*)
1353             LD="${LD-ld} -m elf_x86_64"
1354             ;;
1355           ppc*-*linux*|powerpc*-*linux*)
1356             LD="${LD-ld} -m elf64ppc"
1357             ;;
1358           s390*-*linux*|s390*-*tpf*)
1359             LD="${LD-ld} -m elf64_s390"
1360             ;;
1361           sparc*-*linux*)
1362             LD="${LD-ld} -m elf64_sparc"
1363             ;;
1364         esac
1365         ;;
1366     esac
1367   fi
1368   rm -rf conftest*
1369   ;;
1370
1371 *-*-sco3.2v5*)
1372   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1373   SAVE_CFLAGS="$CFLAGS"
1374   CFLAGS="$CFLAGS -belf"
1375   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1376     [AC_LANG_PUSH(C)
1377      AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1378      AC_LANG_POP])
1379   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1380     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1381     CFLAGS="$SAVE_CFLAGS"
1382   fi
1383   ;;
1384 *-*solaris*)
1385   # Find out which ABI we are using.
1386   echo 'int i;' > conftest.$ac_ext
1387   if AC_TRY_EVAL(ac_compile); then
1388     case `/usr/bin/file conftest.o` in
1389     *64-bit*)
1390       case $lt_cv_prog_gnu_ld in
1391       yes*)
1392         case $host in
1393         i?86-*-solaris*)
1394           LD="${LD-ld} -m elf_x86_64"
1395           ;;
1396         sparc*-*-solaris*)
1397           LD="${LD-ld} -m elf64_sparc"
1398           ;;
1399         esac
1400         # GNU ld 2.21 introduced _sol2 emulations.  Use them if available.
1401         if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
1402           LD="${LD-ld}_sol2"
1403         fi
1404         ;;
1405       *)
1406         if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1407           LD="${LD-ld} -64"
1408         fi
1409         ;;
1410       esac
1411       ;;
1412     esac
1413   fi
1414   rm -rf conftest*
1415   ;;
1416 esac
1417
1418 need_locks="$enable_libtool_lock"
1419 ])# _LT_ENABLE_LOCK
1420
1421
1422 # _LT_PROG_AR
1423 # -----------
1424 m4_defun([_LT_PROG_AR],
1425 [AC_CHECK_TOOLS(AR, [ar], false)
1426 : ${AR=ar}
1427 : ${AR_FLAGS=cru}
1428 _LT_DECL([], [AR], [1], [The archiver])
1429 _LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
1430
1431 AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1432   [lt_cv_ar_at_file=no
1433    AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1434      [echo conftest.$ac_objext > conftest.lst
1435       lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1436       AC_TRY_EVAL([lt_ar_try])
1437       if test "$ac_status" -eq 0; then
1438         # Ensure the archiver fails upon bogus file names.
1439         rm -f conftest.$ac_objext libconftest.a
1440         AC_TRY_EVAL([lt_ar_try])
1441         if test "$ac_status" -ne 0; then
1442           lt_cv_ar_at_file=@
1443         fi
1444       fi
1445       rm -f conftest.* libconftest.a
1446      ])
1447   ])
1448
1449 if test "x$lt_cv_ar_at_file" = xno; then
1450   archiver_list_spec=
1451 else
1452   archiver_list_spec=$lt_cv_ar_at_file
1453 fi
1454 _LT_DECL([], [archiver_list_spec], [1],
1455   [How to feed a file listing to the archiver])
1456 ])# _LT_PROG_AR
1457
1458
1459 # _LT_CMD_OLD_ARCHIVE
1460 # -------------------
1461 m4_defun([_LT_CMD_OLD_ARCHIVE],
1462 [_LT_PROG_AR
1463
1464 AC_CHECK_TOOL(STRIP, strip, :)
1465 test -z "$STRIP" && STRIP=:
1466 _LT_DECL([], [STRIP], [1], [A symbol stripping program])
1467
1468 AC_CHECK_TOOL(RANLIB, ranlib, :)
1469 test -z "$RANLIB" && RANLIB=:
1470 _LT_DECL([], [RANLIB], [1],
1471     [Commands used to install an old-style archive])
1472
1473 # Determine commands to create old-style static archives.
1474 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1475 old_postinstall_cmds='chmod 644 $oldlib'
1476 old_postuninstall_cmds=
1477
1478 if test -n "$RANLIB"; then
1479   case $host_os in
1480   openbsd*)
1481     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
1482     ;;
1483   *)
1484     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
1485     ;;
1486   esac
1487   old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
1488 fi
1489
1490 case $host_os in
1491   darwin*)
1492     lock_old_archive_extraction=yes ;;
1493   *)
1494     lock_old_archive_extraction=no ;;
1495 esac
1496 _LT_DECL([], [old_postinstall_cmds], [2])
1497 _LT_DECL([], [old_postuninstall_cmds], [2])
1498 _LT_TAGDECL([], [old_archive_cmds], [2],
1499     [Commands used to build an old-style archive])
1500 _LT_DECL([], [lock_old_archive_extraction], [0],
1501     [Whether to use a lock for old archive extraction])
1502 ])# _LT_CMD_OLD_ARCHIVE
1503
1504
1505 # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1506 #               [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1507 # ----------------------------------------------------------------
1508 # Check whether the given compiler option works
1509 AC_DEFUN([_LT_COMPILER_OPTION],
1510 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1511 m4_require([_LT_DECL_SED])dnl
1512 AC_CACHE_CHECK([$1], [$2],
1513   [$2=no
1514    m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1515    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1516    lt_compiler_flag="$3"
1517    # Insert the option either (1) after the last *FLAGS variable, or
1518    # (2) before a word containing "conftest.", or (3) at the end.
1519    # Note that $ac_compile itself does not contain backslashes and begins
1520    # with a dollar sign (not a hyphen), so the echo should work correctly.
1521    # The option is referenced via a variable to avoid confusing sed.
1522    lt_compile=`echo "$ac_compile" | $SED \
1523    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1524    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1525    -e 's:$: $lt_compiler_flag:'`
1526    (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1527    (eval "$lt_compile" 2>conftest.err)
1528    ac_status=$?
1529    cat conftest.err >&AS_MESSAGE_LOG_FD
1530    echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1531    if (exit $ac_status) && test -s "$ac_outfile"; then
1532      # The compiler can only warn and ignore the option if not recognized
1533      # So say no if there are warnings other than the usual output.
1534      $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1535      $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1536      if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1537        $2=yes
1538      fi
1539    fi
1540    $RM conftest*
1541 ])
1542
1543 if test x"[$]$2" = xyes; then
1544     m4_if([$5], , :, [$5])
1545 else
1546     m4_if([$6], , :, [$6])
1547 fi
1548 ])# _LT_COMPILER_OPTION
1549
1550 # Old name:
1551 AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1552 dnl aclocal-1.4 backwards compatibility:
1553 dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1554
1555
1556 # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1557 #                  [ACTION-SUCCESS], [ACTION-FAILURE])
1558 # ----------------------------------------------------
1559 # Check whether the given linker option works
1560 AC_DEFUN([_LT_LINKER_OPTION],
1561 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1562 m4_require([_LT_DECL_SED])dnl
1563 AC_CACHE_CHECK([$1], [$2],
1564   [$2=no
1565    save_LDFLAGS="$LDFLAGS"
1566    LDFLAGS="$LDFLAGS $3"
1567    echo "$lt_simple_link_test_code" > conftest.$ac_ext
1568    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1569      # The linker can only warn and ignore the option if not recognized
1570      # So say no if there are warnings
1571      if test -s conftest.err; then
1572        # Append any errors to the config.log.
1573        cat conftest.err 1>&AS_MESSAGE_LOG_FD
1574        $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1575        $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1576        if diff conftest.exp conftest.er2 >/dev/null; then
1577          $2=yes
1578        fi
1579      else
1580        $2=yes
1581      fi
1582    fi
1583    $RM -r conftest*
1584    LDFLAGS="$save_LDFLAGS"
1585 ])
1586
1587 if test x"[$]$2" = xyes; then
1588     m4_if([$4], , :, [$4])
1589 else
1590     m4_if([$5], , :, [$5])
1591 fi
1592 ])# _LT_LINKER_OPTION
1593
1594 # Old name:
1595 AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1596 dnl aclocal-1.4 backwards compatibility:
1597 dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1598
1599
1600 # LT_CMD_MAX_LEN
1601 #---------------
1602 AC_DEFUN([LT_CMD_MAX_LEN],
1603 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
1604 # find the maximum length of command line arguments
1605 AC_MSG_CHECKING([the maximum length of command line arguments])
1606 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1607   i=0
1608   teststring="ABCD"
1609
1610   case $build_os in
1611   msdosdjgpp*)
1612     # On DJGPP, this test can blow up pretty badly due to problems in libc
1613     # (any single argument exceeding 2000 bytes causes a buffer overrun
1614     # during glob expansion).  Even if it were fixed, the result of this
1615     # check would be larger than it should be.
1616     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1617     ;;
1618
1619   gnu*)
1620     # Under GNU Hurd, this test is not required because there is
1621     # no limit to the length of command line arguments.
1622     # Libtool will interpret -1 as no limit whatsoever
1623     lt_cv_sys_max_cmd_len=-1;
1624     ;;
1625
1626   cygwin* | mingw* | cegcc*)
1627     # On Win9x/ME, this test blows up -- it succeeds, but takes
1628     # about 5 minutes as the teststring grows exponentially.
1629     # Worse, since 9x/ME are not pre-emptively multitasking,
1630     # you end up with a "frozen" computer, even though with patience
1631     # the test eventually succeeds (with a max line length of 256k).
1632     # Instead, let's just punt: use the minimum linelength reported by
1633     # all of the supported platforms: 8192 (on NT/2K/XP).
1634     lt_cv_sys_max_cmd_len=8192;
1635     ;;
1636
1637   mint*)
1638     # On MiNT this can take a long time and run out of memory.
1639     lt_cv_sys_max_cmd_len=8192;
1640     ;;
1641
1642   amigaos*)
1643     # On AmigaOS with pdksh, this test takes hours, literally.
1644     # So we just punt and use a minimum line length of 8192.
1645     lt_cv_sys_max_cmd_len=8192;
1646     ;;
1647
1648   netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1649     # This has been around since 386BSD, at least.  Likely further.
1650     if test -x /sbin/sysctl; then
1651       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1652     elif test -x /usr/sbin/sysctl; then
1653       lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1654     else
1655       lt_cv_sys_max_cmd_len=65536       # usable default for all BSDs
1656     fi
1657     # And add a safety zone
1658     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1659     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1660     ;;
1661
1662   interix*)
1663     # We know the value 262144 and hardcode it with a safety zone (like BSD)
1664     lt_cv_sys_max_cmd_len=196608
1665     ;;
1666
1667   os2*)
1668     # The test takes a long time on OS/2.
1669     lt_cv_sys_max_cmd_len=8192
1670     ;;
1671
1672   osf*)
1673     # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1674     # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1675     # nice to cause kernel panics so lets avoid the loop below.
1676     # First set a reasonable default.
1677     lt_cv_sys_max_cmd_len=16384
1678     #
1679     if test -x /sbin/sysconfig; then
1680       case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1681         *1*) lt_cv_sys_max_cmd_len=-1 ;;
1682       esac
1683     fi
1684     ;;
1685   sco3.2v5*)
1686     lt_cv_sys_max_cmd_len=102400
1687     ;;
1688   sysv5* | sco5v6* | sysv4.2uw2*)
1689     kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1690     if test -n "$kargmax"; then
1691       lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[         ]]//'`
1692     else
1693       lt_cv_sys_max_cmd_len=32768
1694     fi
1695     ;;
1696   *)
1697     lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1698     if test -n "$lt_cv_sys_max_cmd_len" && \
1699         test undefined != "$lt_cv_sys_max_cmd_len"; then
1700       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1701       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1702     else
1703       # Make teststring a little bigger before we do anything with it.
1704       # a 1K string should be a reasonable start.
1705       for i in 1 2 3 4 5 6 7 8 ; do
1706         teststring=$teststring$teststring
1707       done
1708       SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1709       # If test is not a shell built-in, we'll probably end up computing a
1710       # maximum length that is only half of the actual maximum length, but
1711       # we can't tell.
1712       while { test "X"`env echo "$teststring$teststring" 2>/dev/null` \
1713                  = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1714               test $i != 17 # 1/2 MB should be enough
1715       do
1716         i=`expr $i + 1`
1717         teststring=$teststring$teststring
1718       done
1719       # Only check the string length outside the loop.
1720       lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1721       teststring=
1722       # Add a significant safety factor because C++ compilers can tack on
1723       # massive amounts of additional arguments before passing them to the
1724       # linker.  It appears as though 1/2 is a usable value.
1725       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1726     fi
1727     ;;
1728   esac
1729 ])
1730 if test -n $lt_cv_sys_max_cmd_len ; then
1731   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1732 else
1733   AC_MSG_RESULT(none)
1734 fi
1735 max_cmd_len=$lt_cv_sys_max_cmd_len
1736 _LT_DECL([], [max_cmd_len], [0],
1737     [What is the maximum length of a command?])
1738 ])# LT_CMD_MAX_LEN
1739
1740 # Old name:
1741 AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1742 dnl aclocal-1.4 backwards compatibility:
1743 dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1744
1745
1746 # _LT_HEADER_DLFCN
1747 # ----------------
1748 m4_defun([_LT_HEADER_DLFCN],
1749 [AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1750 ])# _LT_HEADER_DLFCN
1751
1752
1753 # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1754 #                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1755 # ----------------------------------------------------------------
1756 m4_defun([_LT_TRY_DLOPEN_SELF],
1757 [m4_require([_LT_HEADER_DLFCN])dnl
1758 if test "$cross_compiling" = yes; then :
1759   [$4]
1760 else
1761   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1762   lt_status=$lt_dlunknown
1763   cat > conftest.$ac_ext <<_LT_EOF
1764 [#line $LINENO "configure"
1765 #include "confdefs.h"
1766
1767 #if HAVE_DLFCN_H
1768 #include <dlfcn.h>
1769 #endif
1770
1771 #include <stdio.h>
1772
1773 #ifdef RTLD_GLOBAL
1774 #  define LT_DLGLOBAL           RTLD_GLOBAL
1775 #else
1776 #  ifdef DL_GLOBAL
1777 #    define LT_DLGLOBAL         DL_GLOBAL
1778 #  else
1779 #    define LT_DLGLOBAL         0
1780 #  endif
1781 #endif
1782
1783 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1784    find out it does not work in some platform. */
1785 #ifndef LT_DLLAZY_OR_NOW
1786 #  ifdef RTLD_LAZY
1787 #    define LT_DLLAZY_OR_NOW            RTLD_LAZY
1788 #  else
1789 #    ifdef DL_LAZY
1790 #      define LT_DLLAZY_OR_NOW          DL_LAZY
1791 #    else
1792 #      ifdef RTLD_NOW
1793 #        define LT_DLLAZY_OR_NOW        RTLD_NOW
1794 #      else
1795 #        ifdef DL_NOW
1796 #          define LT_DLLAZY_OR_NOW      DL_NOW
1797 #        else
1798 #          define LT_DLLAZY_OR_NOW      0
1799 #        endif
1800 #      endif
1801 #    endif
1802 #  endif
1803 #endif
1804
1805 /* When -fvisbility=hidden is used, assume the code has been annotated
1806    correspondingly for the symbols needed.  */
1807 #if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1808 int fnord () __attribute__((visibility("default")));
1809 #endif
1810
1811 int fnord () { return 42; }
1812 int main ()
1813 {
1814   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1815   int status = $lt_dlunknown;
1816
1817   if (self)
1818     {
1819       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1820       else
1821         {
1822           if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1823           else puts (dlerror ());
1824         }
1825       /* dlclose (self); */
1826     }
1827   else
1828     puts (dlerror ());
1829
1830   return status;
1831 }]
1832 _LT_EOF
1833   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1834     (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1835     lt_status=$?
1836     case x$lt_status in
1837       x$lt_dlno_uscore) $1 ;;
1838       x$lt_dlneed_uscore) $2 ;;
1839       x$lt_dlunknown|x*) $3 ;;
1840     esac
1841   else :
1842     # compilation failed
1843     $3
1844   fi
1845 fi
1846 rm -fr conftest*
1847 ])# _LT_TRY_DLOPEN_SELF
1848
1849
1850 # LT_SYS_DLOPEN_SELF
1851 # ------------------
1852 AC_DEFUN([LT_SYS_DLOPEN_SELF],
1853 [m4_require([_LT_HEADER_DLFCN])dnl
1854 if test "x$enable_dlopen" != xyes; then
1855   enable_dlopen=unknown
1856   enable_dlopen_self=unknown
1857   enable_dlopen_self_static=unknown
1858 else
1859   lt_cv_dlopen=no
1860   lt_cv_dlopen_libs=
1861
1862   case $host_os in
1863   beos*)
1864     lt_cv_dlopen="load_add_on"
1865     lt_cv_dlopen_libs=
1866     lt_cv_dlopen_self=yes
1867     ;;
1868
1869   mingw* | pw32* | cegcc*)
1870     lt_cv_dlopen="LoadLibrary"
1871     lt_cv_dlopen_libs=
1872     ;;
1873
1874   cygwin*)
1875     lt_cv_dlopen="dlopen"
1876     lt_cv_dlopen_libs=
1877     ;;
1878
1879   darwin*)
1880   # if libdl is installed we need to link against it
1881     AC_CHECK_LIB([dl], [dlopen],
1882                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1883     lt_cv_dlopen="dyld"
1884     lt_cv_dlopen_libs=
1885     lt_cv_dlopen_self=yes
1886     ])
1887     ;;
1888
1889   *)
1890     AC_CHECK_FUNC([shl_load],
1891           [lt_cv_dlopen="shl_load"],
1892       [AC_CHECK_LIB([dld], [shl_load],
1893             [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1894         [AC_CHECK_FUNC([dlopen],
1895               [lt_cv_dlopen="dlopen"],
1896           [AC_CHECK_LIB([dl], [dlopen],
1897                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1898             [AC_CHECK_LIB([svld], [dlopen],
1899                   [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1900               [AC_CHECK_LIB([dld], [dld_link],
1901                     [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1902               ])
1903             ])
1904           ])
1905         ])
1906       ])
1907     ;;
1908   esac
1909
1910   if test "x$lt_cv_dlopen" != xno; then
1911     enable_dlopen=yes
1912   else
1913     enable_dlopen=no
1914   fi
1915
1916   case $lt_cv_dlopen in
1917   dlopen)
1918     save_CPPFLAGS="$CPPFLAGS"
1919     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1920
1921     save_LDFLAGS="$LDFLAGS"
1922     wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1923
1924     save_LIBS="$LIBS"
1925     LIBS="$lt_cv_dlopen_libs $LIBS"
1926
1927     AC_CACHE_CHECK([whether a program can dlopen itself],
1928           lt_cv_dlopen_self, [dnl
1929           _LT_TRY_DLOPEN_SELF(
1930             lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1931             lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1932     ])
1933
1934     if test "x$lt_cv_dlopen_self" = xyes; then
1935       wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1936       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1937           lt_cv_dlopen_self_static, [dnl
1938           _LT_TRY_DLOPEN_SELF(
1939             lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1940             lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1941       ])
1942     fi
1943
1944     CPPFLAGS="$save_CPPFLAGS"
1945     LDFLAGS="$save_LDFLAGS"
1946     LIBS="$save_LIBS"
1947     ;;
1948   esac
1949
1950   case $lt_cv_dlopen_self in
1951   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1952   *) enable_dlopen_self=unknown ;;
1953   esac
1954
1955   case $lt_cv_dlopen_self_static in
1956   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1957   *) enable_dlopen_self_static=unknown ;;
1958   esac
1959 fi
1960 _LT_DECL([dlopen_support], [enable_dlopen], [0],
1961          [Whether dlopen is supported])
1962 _LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1963          [Whether dlopen of programs is supported])
1964 _LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1965          [Whether dlopen of statically linked programs is supported])
1966 ])# LT_SYS_DLOPEN_SELF
1967
1968 # Old name:
1969 AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1970 dnl aclocal-1.4 backwards compatibility:
1971 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1972
1973
1974 # _LT_COMPILER_C_O([TAGNAME])
1975 # ---------------------------
1976 # Check to see if options -c and -o are simultaneously supported by compiler.
1977 # This macro does not hard code the compiler like AC_PROG_CC_C_O.
1978 m4_defun([_LT_COMPILER_C_O],
1979 [m4_require([_LT_DECL_SED])dnl
1980 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1981 m4_require([_LT_TAG_COMPILER])dnl
1982 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1983   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1984   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1985    $RM -r conftest 2>/dev/null
1986    mkdir conftest
1987    cd conftest
1988    mkdir out
1989    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1990
1991    lt_compiler_flag="-o out/conftest2.$ac_objext"
1992    # Insert the option either (1) after the last *FLAGS variable, or
1993    # (2) before a word containing "conftest.", or (3) at the end.
1994    # Note that $ac_compile itself does not contain backslashes and begins
1995    # with a dollar sign (not a hyphen), so the echo should work correctly.
1996    lt_compile=`echo "$ac_compile" | $SED \
1997    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1998    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1999    -e 's:$: $lt_compiler_flag:'`
2000    (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
2001    (eval "$lt_compile" 2>out/conftest.err)
2002    ac_status=$?
2003    cat out/conftest.err >&AS_MESSAGE_LOG_FD
2004    echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
2005    if (exit $ac_status) && test -s out/conftest2.$ac_objext
2006    then
2007      # The compiler can only warn and ignore the option if not recognized
2008      # So say no if there are warnings
2009      $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
2010      $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
2011      if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
2012        _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
2013      fi
2014    fi
2015    chmod u+w . 2>&AS_MESSAGE_LOG_FD
2016    $RM conftest*
2017    # SGI C++ compiler will create directory out/ii_files/ for
2018    # template instantiation
2019    test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
2020    $RM out/* && rmdir out
2021    cd ..
2022    $RM -r conftest
2023    $RM conftest*
2024 ])
2025 _LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
2026         [Does compiler simultaneously support -c and -o options?])
2027 ])# _LT_COMPILER_C_O
2028
2029
2030 # _LT_COMPILER_FILE_LOCKS([TAGNAME])
2031 # ----------------------------------
2032 # Check to see if we can do hard links to lock some files if needed
2033 m4_defun([_LT_COMPILER_FILE_LOCKS],
2034 [m4_require([_LT_ENABLE_LOCK])dnl
2035 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2036 _LT_COMPILER_C_O([$1])
2037
2038 hard_links="nottested"
2039 if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
2040   # do not overwrite the value of need_locks provided by the user
2041   AC_MSG_CHECKING([if we can lock with hard links])
2042   hard_links=yes
2043   $RM conftest*
2044   ln conftest.a conftest.b 2>/dev/null && hard_links=no
2045   touch conftest.a
2046   ln conftest.a conftest.b 2>&5 || hard_links=no
2047   ln conftest.a conftest.b 2>/dev/null && hard_links=no
2048   AC_MSG_RESULT([$hard_links])
2049   if test "$hard_links" = no; then
2050     AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
2051     need_locks=warn
2052   fi
2053 else
2054   need_locks=no
2055 fi
2056 _LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
2057 ])# _LT_COMPILER_FILE_LOCKS
2058
2059
2060 # _LT_CHECK_OBJDIR
2061 # ----------------
2062 m4_defun([_LT_CHECK_OBJDIR],
2063 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
2064 [rm -f .libs 2>/dev/null
2065 mkdir .libs 2>/dev/null
2066 if test -d .libs; then
2067   lt_cv_objdir=.libs
2068 else
2069   # MS-DOS does not allow filenames that begin with a dot.
2070   lt_cv_objdir=_libs
2071 fi
2072 rmdir .libs 2>/dev/null])
2073 objdir=$lt_cv_objdir
2074 _LT_DECL([], [objdir], [0],
2075          [The name of the directory that contains temporary libtool files])dnl
2076 m4_pattern_allow([LT_OBJDIR])dnl
2077 AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
2078   [Define to the sub-directory in which libtool stores uninstalled libraries.])
2079 ])# _LT_CHECK_OBJDIR
2080
2081
2082 # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2083 # --------------------------------------
2084 # Check hardcoding attributes.
2085 m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2086 [AC_MSG_CHECKING([how to hardcode library paths into programs])
2087 _LT_TAGVAR(hardcode_action, $1)=
2088 if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
2089    test -n "$_LT_TAGVAR(runpath_var, $1)" ||
2090    test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
2091
2092   # We can hardcode non-existent directories.
2093   if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
2094      # If the only mechanism to avoid hardcoding is shlibpath_var, we
2095      # have to relink, otherwise we might link with an installed library
2096      # when we should be linking with a yet-to-be-installed one
2097      ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
2098      test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
2099     # Linking always hardcodes the temporary library directory.
2100     _LT_TAGVAR(hardcode_action, $1)=relink
2101   else
2102     # We can link without hardcoding, and we can hardcode nonexisting dirs.
2103     _LT_TAGVAR(hardcode_action, $1)=immediate
2104   fi
2105 else
2106   # We cannot hardcode anything, or else we can only hardcode existing
2107   # directories.
2108   _LT_TAGVAR(hardcode_action, $1)=unsupported
2109 fi
2110 AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2111
2112 if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
2113    test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
2114   # Fast installation is not supported
2115   enable_fast_install=no
2116 elif test "$shlibpath_overrides_runpath" = yes ||
2117      test "$enable_shared" = no; then
2118   # Fast installation is not necessary
2119   enable_fast_install=needless
2120 fi
2121 _LT_TAGDECL([], [hardcode_action], [0],
2122     [How to hardcode a shared library path into an executable])
2123 ])# _LT_LINKER_HARDCODE_LIBPATH
2124
2125
2126 # _LT_CMD_STRIPLIB
2127 # ----------------
2128 m4_defun([_LT_CMD_STRIPLIB],
2129 [m4_require([_LT_DECL_EGREP])
2130 striplib=
2131 old_striplib=
2132 AC_MSG_CHECKING([whether stripping libraries is possible])
2133 if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2134   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2135   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2136   AC_MSG_RESULT([yes])
2137 else
2138 # FIXME - insert some real tests, host_os isn't really good enough
2139   case $host_os in
2140   darwin*)
2141     if test -n "$STRIP" ; then
2142       striplib="$STRIP -x"
2143       old_striplib="$STRIP -S"
2144       AC_MSG_RESULT([yes])
2145     else
2146       AC_MSG_RESULT([no])
2147     fi
2148     ;;
2149   *)
2150     AC_MSG_RESULT([no])
2151     ;;
2152   esac
2153 fi
2154 _LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2155 _LT_DECL([], [striplib], [1])
2156 ])# _LT_CMD_STRIPLIB
2157
2158
2159 # _LT_SYS_DYNAMIC_LINKER([TAG])
2160 # -----------------------------
2161 # PORTME Fill in your ld.so characteristics
2162 m4_defun([_LT_SYS_DYNAMIC_LINKER],
2163 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
2164 m4_require([_LT_DECL_EGREP])dnl
2165 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2166 m4_require([_LT_DECL_OBJDUMP])dnl
2167 m4_require([_LT_DECL_SED])dnl
2168 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2169 AC_MSG_CHECKING([dynamic linker characteristics])
2170 m4_if([$1],
2171         [], [
2172 if test "$GCC" = yes; then
2173   case $host_os in
2174     darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2175     *) lt_awk_arg="/^libraries:/" ;;
2176   esac
2177   case $host_os in
2178     mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2179     *) lt_sed_strip_eq="s,=/,/,g" ;;
2180   esac
2181   lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2182   case $lt_search_path_spec in
2183   *\;*)
2184     # if the path contains ";" then we assume it to be the separator
2185     # otherwise default to the standard path separator (i.e. ":") - it is
2186     # assumed that no part of a normal pathname contains ";" but that should
2187     # okay in the real world where ";" in dirpaths is itself problematic.
2188     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2189     ;;
2190   *)
2191     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2192     ;;
2193   esac
2194   # Ok, now we have the path, separated by spaces, we can step through it
2195   # and add multilib dir if necessary.
2196   lt_tmp_lt_search_path_spec=
2197   lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2198   for lt_sys_path in $lt_search_path_spec; do
2199     if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2200       lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2201     else
2202       test -d "$lt_sys_path" && \
2203         lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2204     fi
2205   done
2206   lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2207 BEGIN {RS=" "; FS="/|\n";} {
2208   lt_foo="";
2209   lt_count=0;
2210   for (lt_i = NF; lt_i > 0; lt_i--) {
2211     if ($lt_i != "" && $lt_i != ".") {
2212       if ($lt_i == "..") {
2213         lt_count++;
2214       } else {
2215         if (lt_count == 0) {
2216           lt_foo="/" $lt_i lt_foo;
2217         } else {
2218           lt_count--;
2219         }
2220       }
2221     }
2222   }
2223   if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2224   if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2225 }'`
2226   # AWK program above erroneously prepends '/' to C:/dos/paths
2227   # for these hosts.
2228   case $host_os in
2229     mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2230       $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2231   esac
2232   sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2233 else
2234   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2235 fi])
2236 library_names_spec=
2237 libname_spec='lib$name'
2238 soname_spec=
2239 shrext_cmds=".so"
2240 postinstall_cmds=
2241 postuninstall_cmds=
2242 finish_cmds=
2243 finish_eval=
2244 shlibpath_var=
2245 shlibpath_overrides_runpath=unknown
2246 version_type=none
2247 dynamic_linker="$host_os ld.so"
2248 sys_lib_dlsearch_path_spec="/lib /usr/lib"
2249 need_lib_prefix=unknown
2250 hardcode_into_libs=no
2251
2252 # when you set need_version to no, make sure it does not cause -set_version
2253 # flags to be left without arguments
2254 need_version=unknown
2255
2256 case $host_os in
2257 aix3*)
2258   version_type=linux # correct to gnu/linux during the next big refactor
2259   library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2260   shlibpath_var=LIBPATH
2261
2262   # AIX 3 has no versioning support, so we append a major version to the name.
2263   soname_spec='${libname}${release}${shared_ext}$major'
2264   ;;
2265
2266 aix[[4-9]]*)
2267   version_type=linux # correct to gnu/linux during the next big refactor
2268   need_lib_prefix=no
2269   need_version=no
2270   hardcode_into_libs=yes
2271   if test "$host_cpu" = ia64; then
2272     # AIX 5 supports IA64
2273     library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2274     shlibpath_var=LD_LIBRARY_PATH
2275   else
2276     # With GCC up to 2.95.x, collect2 would create an import file
2277     # for dependence libraries.  The import file would start with
2278     # the line `#! .'.  This would cause the generated library to
2279     # depend on `.', always an invalid library.  This was fixed in
2280     # development snapshots of GCC prior to 3.0.
2281     case $host_os in
2282       aix4 | aix4.[[01]] | aix4.[[01]].*)
2283       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2284            echo ' yes '
2285            echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2286         :
2287       else
2288         can_build_shared=no
2289       fi
2290       ;;
2291     esac
2292     # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2293     # soname into executable. Probably we can add versioning support to
2294     # collect2, so additional links can be useful in future.
2295     if test "$aix_use_runtimelinking" = yes; then
2296       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2297       # instead of lib<name>.a to let people know that these are not
2298       # typical AIX shared libraries.
2299       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2300     else
2301       # We preserve .a as extension for shared libraries through AIX4.2
2302       # and later when we are not doing run time linking.
2303       library_names_spec='${libname}${release}.a $libname.a'
2304       soname_spec='${libname}${release}${shared_ext}$major'
2305     fi
2306     shlibpath_var=LIBPATH
2307   fi
2308   ;;
2309
2310 amigaos*)
2311   case $host_cpu in
2312   powerpc)
2313     # Since July 2007 AmigaOS4 officially supports .so libraries.
2314     # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2315     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2316     ;;
2317   m68k)
2318     library_names_spec='$libname.ixlibrary $libname.a'
2319     # Create ${libname}_ixlibrary.a entries in /sys/libs.
2320     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 ${libname}_ixlibrary.a || exit 1; done'
2321     ;;
2322   esac
2323   ;;
2324
2325 beos*)
2326   library_names_spec='${libname}${shared_ext}'
2327   dynamic_linker="$host_os ld.so"
2328   shlibpath_var=LIBRARY_PATH
2329   ;;
2330
2331 bsdi[[45]]*)
2332   version_type=linux # correct to gnu/linux during the next big refactor
2333   need_version=no
2334   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2335   soname_spec='${libname}${release}${shared_ext}$major'
2336   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2337   shlibpath_var=LD_LIBRARY_PATH
2338   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2339   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2340   # the default ld.so.conf also contains /usr/contrib/lib and
2341   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2342   # libtool to hard-code these into programs
2343   ;;
2344
2345 cygwin* | mingw* | pw32* | cegcc*)
2346   version_type=windows
2347   shrext_cmds=".dll"
2348   need_version=no
2349   need_lib_prefix=no
2350
2351   case $GCC,$cc_basename in
2352   yes,*)
2353     # gcc
2354     library_names_spec='$libname.dll.a'
2355     # DLL is installed to $(libdir)/../bin by postinstall_cmds
2356     postinstall_cmds='base_file=`basename \${file}`~
2357       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2358       dldir=$destdir/`dirname \$dlpath`~
2359       test -d \$dldir || mkdir -p \$dldir~
2360       $install_prog $dir/$dlname \$dldir/$dlname~
2361       chmod a+x \$dldir/$dlname~
2362       if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2363         eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2364       fi'
2365     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2366       dlpath=$dir/\$dldll~
2367        $RM \$dlpath'
2368     shlibpath_overrides_runpath=yes
2369
2370     case $host_os in
2371     cygwin*)
2372       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2373       soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2374 m4_if([$1], [],[
2375       sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2376       ;;
2377     mingw* | cegcc*)
2378       # MinGW DLLs use traditional 'lib' prefix
2379       soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2380       ;;
2381     pw32*)
2382       # pw32 DLLs use 'pw' prefix rather than 'lib'
2383       library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2384       ;;
2385     esac
2386     dynamic_linker='Win32 ld.exe'
2387     ;;
2388
2389   *,cl*)
2390     # Native MSVC
2391     libname_spec='$name'
2392     soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2393     library_names_spec='${libname}.dll.lib'
2394
2395     case $build_os in
2396     mingw*)
2397       sys_lib_search_path_spec=
2398       lt_save_ifs=$IFS
2399       IFS=';'
2400       for lt_path in $LIB
2401       do
2402         IFS=$lt_save_ifs
2403         # Let DOS variable expansion print the short 8.3 style file name.
2404         lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2405         sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2406       done
2407       IFS=$lt_save_ifs
2408       # Convert to MSYS style.
2409       sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
2410       ;;
2411     cygwin*)
2412       # Convert to unix form, then to dos form, then back to unix form
2413       # but this time dos style (no spaces!) so that the unix form looks
2414       # like /cygdrive/c/PROGRA~1:/cygdr...
2415       sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2416       sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2417       sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2418       ;;
2419     *)
2420       sys_lib_search_path_spec="$LIB"
2421       if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2422         # It is most probably a Windows format PATH.
2423         sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2424       else
2425         sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2426       fi
2427       # FIXME: find the short name or the path components, as spaces are
2428       # common. (e.g. "Program Files" -> "PROGRA~1")
2429       ;;
2430     esac
2431
2432     # DLL is installed to $(libdir)/../bin by postinstall_cmds
2433     postinstall_cmds='base_file=`basename \${file}`~
2434       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2435       dldir=$destdir/`dirname \$dlpath`~
2436       test -d \$dldir || mkdir -p \$dldir~
2437       $install_prog $dir/$dlname \$dldir/$dlname'
2438     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2439       dlpath=$dir/\$dldll~
2440        $RM \$dlpath'
2441     shlibpath_overrides_runpath=yes
2442     dynamic_linker='Win32 link.exe'
2443     ;;
2444
2445   *)
2446     # Assume MSVC wrapper
2447     library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2448     dynamic_linker='Win32 ld.exe'
2449     ;;
2450   esac
2451   # FIXME: first we should search . and the directory the executable is in
2452   shlibpath_var=PATH
2453   ;;
2454
2455 darwin* | rhapsody*)
2456   dynamic_linker="$host_os dyld"
2457   version_type=darwin
2458   need_lib_prefix=no
2459   need_version=no
2460   library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2461   soname_spec='${libname}${release}${major}$shared_ext'
2462   shlibpath_overrides_runpath=yes
2463   shlibpath_var=DYLD_LIBRARY_PATH
2464   shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2465 m4_if([$1], [],[
2466   sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2467   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2468   ;;
2469
2470 dgux*)
2471   version_type=linux # correct to gnu/linux during the next big refactor
2472   need_lib_prefix=no
2473   need_version=no
2474   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2475   soname_spec='${libname}${release}${shared_ext}$major'
2476   shlibpath_var=LD_LIBRARY_PATH
2477   ;;
2478
2479 freebsd* | dragonfly*)
2480   # DragonFly does not have aout.  When/if they implement a new
2481   # versioning mechanism, adjust this.
2482   if test -x /usr/bin/objformat; then
2483     objformat=`/usr/bin/objformat`
2484   else
2485     case $host_os in
2486     freebsd[[23]].*) objformat=aout ;;
2487     *) objformat=elf ;;
2488     esac
2489   fi
2490   version_type=freebsd-$objformat
2491   case $version_type in
2492     freebsd-elf*)
2493       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2494       need_version=no
2495       need_lib_prefix=no
2496       ;;
2497     freebsd-*)
2498       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2499       need_version=yes
2500       ;;
2501   esac
2502   shlibpath_var=LD_LIBRARY_PATH
2503   case $host_os in
2504   freebsd2.*)
2505     shlibpath_overrides_runpath=yes
2506     ;;
2507   freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2508     shlibpath_overrides_runpath=yes
2509     hardcode_into_libs=yes
2510     ;;
2511   freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2512   freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2513     shlibpath_overrides_runpath=no
2514     hardcode_into_libs=yes
2515     ;;
2516   *) # from 4.6 on, and DragonFly
2517     shlibpath_overrides_runpath=yes
2518     hardcode_into_libs=yes
2519     ;;
2520   esac
2521   ;;
2522
2523 haiku*)
2524   version_type=linux # correct to gnu/linux during the next big refactor
2525   need_lib_prefix=no
2526   need_version=no
2527   dynamic_linker="$host_os runtime_loader"
2528   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2529   soname_spec='${libname}${release}${shared_ext}$major'
2530   shlibpath_var=LIBRARY_PATH
2531   shlibpath_overrides_runpath=yes
2532   sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2533   hardcode_into_libs=yes
2534   ;;
2535
2536 hpux9* | hpux10* | hpux11*)
2537   # Give a soname corresponding to the major version so that dld.sl refuses to
2538   # link against other versions.
2539   version_type=sunos
2540   need_lib_prefix=no
2541   need_version=no
2542   case $host_cpu in
2543   ia64*)
2544     shrext_cmds='.so'
2545     hardcode_into_libs=yes
2546     dynamic_linker="$host_os dld.so"
2547     shlibpath_var=LD_LIBRARY_PATH
2548     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2549     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2550     soname_spec='${libname}${release}${shared_ext}$major'
2551     if test "X$HPUX_IA64_MODE" = X32; then
2552       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2553     else
2554       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2555     fi
2556     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2557     ;;
2558   hppa*64*)
2559     shrext_cmds='.sl'
2560     hardcode_into_libs=yes
2561     dynamic_linker="$host_os dld.sl"
2562     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2563     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2564     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2565     soname_spec='${libname}${release}${shared_ext}$major'
2566     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2567     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2568     ;;
2569   *)
2570     shrext_cmds='.sl'
2571     dynamic_linker="$host_os dld.sl"
2572     shlibpath_var=SHLIB_PATH
2573     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2574     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2575     soname_spec='${libname}${release}${shared_ext}$major'
2576     ;;
2577   esac
2578   # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2579   postinstall_cmds='chmod 555 $lib'
2580   # or fails outright, so override atomically:
2581   install_override_mode=555
2582   ;;
2583
2584 interix[[3-9]]*)
2585   version_type=linux # correct to gnu/linux during the next big refactor
2586   need_lib_prefix=no
2587   need_version=no
2588   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2589   soname_spec='${libname}${release}${shared_ext}$major'
2590   dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2591   shlibpath_var=LD_LIBRARY_PATH
2592   shlibpath_overrides_runpath=no
2593   hardcode_into_libs=yes
2594   ;;
2595
2596 irix5* | irix6* | nonstopux*)
2597   case $host_os in
2598     nonstopux*) version_type=nonstopux ;;
2599     *)
2600         if test "$lt_cv_prog_gnu_ld" = yes; then
2601                 version_type=linux # correct to gnu/linux during the next big refactor
2602         else
2603                 version_type=irix
2604         fi ;;
2605   esac
2606   need_lib_prefix=no
2607   need_version=no
2608   soname_spec='${libname}${release}${shared_ext}$major'
2609   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2610   case $host_os in
2611   irix5* | nonstopux*)
2612     libsuff= shlibsuff=
2613     ;;
2614   *)
2615     case $LD in # libtool.m4 will add one of these switches to LD
2616     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2617       libsuff= shlibsuff= libmagic=32-bit;;
2618     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2619       libsuff=32 shlibsuff=N32 libmagic=N32;;
2620     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2621       libsuff=64 shlibsuff=64 libmagic=64-bit;;
2622     *) libsuff= shlibsuff= libmagic=never-match;;
2623     esac
2624     ;;
2625   esac
2626   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2627   shlibpath_overrides_runpath=no
2628   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2629   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2630   hardcode_into_libs=yes
2631   ;;
2632
2633 # No shared lib support for Linux oldld, aout, or coff.
2634 linux*oldld* | linux*aout* | linux*coff*)
2635   dynamic_linker=no
2636   ;;
2637
2638 # This must be glibc/ELF.
2639 linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
2640   version_type=linux # correct to gnu/linux during the next big refactor
2641   need_lib_prefix=no
2642   need_version=no
2643   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2644   soname_spec='${libname}${release}${shared_ext}$major'
2645   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2646   shlibpath_var=LD_LIBRARY_PATH
2647   shlibpath_overrides_runpath=no
2648
2649   # Some binutils ld are patched to set DT_RUNPATH
2650   AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2651     [lt_cv_shlibpath_overrides_runpath=no
2652     save_LDFLAGS=$LDFLAGS
2653     save_libdir=$libdir
2654     eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2655          LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2656     AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2657       [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2658          [lt_cv_shlibpath_overrides_runpath=yes])])
2659     LDFLAGS=$save_LDFLAGS
2660     libdir=$save_libdir
2661     ])
2662   shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2663
2664   # This implies no fast_install, which is unacceptable.
2665   # Some rework will be needed to allow for fast_install
2666   # before this can be enabled.
2667   hardcode_into_libs=yes
2668
2669   # Append ld.so.conf contents to the search path
2670   if test -f /etc/ld.so.conf; then
2671     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' ' '`
2672     sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2673   fi
2674
2675   # We used to test for /lib/ld.so.1 and disable shared libraries on
2676   # powerpc, because MkLinux only supported shared libraries with the
2677   # GNU dynamic linker.  Since this was broken with cross compilers,
2678   # most powerpc-linux boxes support dynamic linking these days and
2679   # people can always --disable-shared, the test was removed, and we
2680   # assume the GNU/Linux dynamic linker is in use.
2681   dynamic_linker='GNU/Linux ld.so'
2682   ;;
2683
2684 netbsdelf*-gnu)
2685   version_type=linux
2686   need_lib_prefix=no
2687   need_version=no
2688   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2689   soname_spec='${libname}${release}${shared_ext}$major'
2690   shlibpath_var=LD_LIBRARY_PATH
2691   shlibpath_overrides_runpath=no
2692   hardcode_into_libs=yes
2693   dynamic_linker='NetBSD ld.elf_so'
2694   ;;
2695
2696 netbsd*)
2697   version_type=sunos
2698   need_lib_prefix=no
2699   need_version=no
2700   if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2701     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2702     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2703     dynamic_linker='NetBSD (a.out) ld.so'
2704   else
2705     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2706     soname_spec='${libname}${release}${shared_ext}$major'
2707     dynamic_linker='NetBSD ld.elf_so'
2708   fi
2709   shlibpath_var=LD_LIBRARY_PATH
2710   shlibpath_overrides_runpath=yes
2711   hardcode_into_libs=yes
2712   ;;
2713
2714 newsos6)
2715   version_type=linux # correct to gnu/linux during the next big refactor
2716   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2717   shlibpath_var=LD_LIBRARY_PATH
2718   shlibpath_overrides_runpath=yes
2719   ;;
2720
2721 *nto* | *qnx*)
2722   version_type=qnx
2723   need_lib_prefix=no
2724   need_version=no
2725   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2726   soname_spec='${libname}${release}${shared_ext}$major'
2727   shlibpath_var=LD_LIBRARY_PATH
2728   shlibpath_overrides_runpath=no
2729   hardcode_into_libs=yes
2730   dynamic_linker='ldqnx.so'
2731   ;;
2732
2733 openbsd*)
2734   version_type=sunos
2735   sys_lib_dlsearch_path_spec="/usr/lib"
2736   need_lib_prefix=no
2737   # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2738   case $host_os in
2739     openbsd3.3 | openbsd3.3.*)  need_version=yes ;;
2740     *)                          need_version=no  ;;
2741   esac
2742   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2743   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2744   shlibpath_var=LD_LIBRARY_PATH
2745   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2746     case $host_os in
2747       openbsd2.[[89]] | openbsd2.[[89]].*)
2748         shlibpath_overrides_runpath=no
2749         ;;
2750       *)
2751         shlibpath_overrides_runpath=yes
2752         ;;
2753       esac
2754   else
2755     shlibpath_overrides_runpath=yes
2756   fi
2757   ;;
2758
2759 os2*)
2760   libname_spec='$name'
2761   shrext_cmds=".dll"
2762   need_lib_prefix=no
2763   library_names_spec='$libname${shared_ext} $libname.a'
2764   dynamic_linker='OS/2 ld.exe'
2765   shlibpath_var=LIBPATH
2766   ;;
2767
2768 osf3* | osf4* | osf5*)
2769   version_type=osf
2770   need_lib_prefix=no
2771   need_version=no
2772   soname_spec='${libname}${release}${shared_ext}$major'
2773   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2774   shlibpath_var=LD_LIBRARY_PATH
2775   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2776   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2777   ;;
2778
2779 rdos*)
2780   dynamic_linker=no
2781   ;;
2782
2783 solaris*)
2784   version_type=linux # correct to gnu/linux during the next big refactor
2785   need_lib_prefix=no
2786   need_version=no
2787   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2788   soname_spec='${libname}${release}${shared_ext}$major'
2789   shlibpath_var=LD_LIBRARY_PATH
2790   shlibpath_overrides_runpath=yes
2791   hardcode_into_libs=yes
2792   # ldd complains unless libraries are executable
2793   postinstall_cmds='chmod +x $lib'
2794   ;;
2795
2796 sunos4*)
2797   version_type=sunos
2798   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2799   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2800   shlibpath_var=LD_LIBRARY_PATH
2801   shlibpath_overrides_runpath=yes
2802   if test "$with_gnu_ld" = yes; then
2803     need_lib_prefix=no
2804   fi
2805   need_version=yes
2806   ;;
2807
2808 sysv4 | sysv4.3*)
2809   version_type=linux # correct to gnu/linux during the next big refactor
2810   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2811   soname_spec='${libname}${release}${shared_ext}$major'
2812   shlibpath_var=LD_LIBRARY_PATH
2813   case $host_vendor in
2814     sni)
2815       shlibpath_overrides_runpath=no
2816       need_lib_prefix=no
2817       runpath_var=LD_RUN_PATH
2818       ;;
2819     siemens)
2820       need_lib_prefix=no
2821       ;;
2822     motorola)
2823       need_lib_prefix=no
2824       need_version=no
2825       shlibpath_overrides_runpath=no
2826       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2827       ;;
2828   esac
2829   ;;
2830
2831 sysv4*MP*)
2832   if test -d /usr/nec ;then
2833     version_type=linux # correct to gnu/linux during the next big refactor
2834     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2835     soname_spec='$libname${shared_ext}.$major'
2836     shlibpath_var=LD_LIBRARY_PATH
2837   fi
2838   ;;
2839
2840 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2841   version_type=freebsd-elf
2842   need_lib_prefix=no
2843   need_version=no
2844   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2845   soname_spec='${libname}${release}${shared_ext}$major'
2846   shlibpath_var=LD_LIBRARY_PATH
2847   shlibpath_overrides_runpath=yes
2848   hardcode_into_libs=yes
2849   if test "$with_gnu_ld" = yes; then
2850     sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2851   else
2852     sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2853     case $host_os in
2854       sco3.2v5*)
2855         sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2856         ;;
2857     esac
2858   fi
2859   sys_lib_dlsearch_path_spec='/usr/lib'
2860   ;;
2861
2862 tpf*)
2863   # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2864   version_type=linux # correct to gnu/linux during the next big refactor
2865   need_lib_prefix=no
2866   need_version=no
2867   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2868   shlibpath_var=LD_LIBRARY_PATH
2869   shlibpath_overrides_runpath=no
2870   hardcode_into_libs=yes
2871   ;;
2872
2873 uts4*)
2874   version_type=linux # correct to gnu/linux during the next big refactor
2875   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2876   soname_spec='${libname}${release}${shared_ext}$major'
2877   shlibpath_var=LD_LIBRARY_PATH
2878   ;;
2879
2880 *)
2881   dynamic_linker=no
2882   ;;
2883 esac
2884 AC_MSG_RESULT([$dynamic_linker])
2885 test "$dynamic_linker" = no && can_build_shared=no
2886
2887 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2888 if test "$GCC" = yes; then
2889   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2890 fi
2891
2892 if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2893   sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2894 fi
2895 if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2896   sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2897 fi
2898
2899 _LT_DECL([], [variables_saved_for_relink], [1],
2900     [Variables whose values should be saved in libtool wrapper scripts and
2901     restored at link time])
2902 _LT_DECL([], [need_lib_prefix], [0],
2903     [Do we need the "lib" prefix for modules?])
2904 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2905 _LT_DECL([], [version_type], [0], [Library versioning type])
2906 _LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2907 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2908 _LT_DECL([], [shlibpath_overrides_runpath], [0],
2909     [Is shlibpath searched before the hard-coded library search path?])
2910 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2911 _LT_DECL([], [library_names_spec], [1],
2912     [[List of archive names.  First name is the real one, the rest are links.
2913     The last name is the one that the linker finds with -lNAME]])
2914 _LT_DECL([], [soname_spec], [1],
2915     [[The coded name of the library, if different from the real name]])
2916 _LT_DECL([], [install_override_mode], [1],
2917     [Permission mode override for installation of shared libraries])
2918 _LT_DECL([], [postinstall_cmds], [2],
2919     [Command to use after installation of a shared archive])
2920 _LT_DECL([], [postuninstall_cmds], [2],
2921     [Command to use after uninstallation of a shared archive])
2922 _LT_DECL([], [finish_cmds], [2],
2923     [Commands used to finish a libtool library installation in a directory])
2924 _LT_DECL([], [finish_eval], [1],
2925     [[As "finish_cmds", except a single script fragment to be evaled but
2926     not shown]])
2927 _LT_DECL([], [hardcode_into_libs], [0],
2928     [Whether we should hardcode library paths into libraries])
2929 _LT_DECL([], [sys_lib_search_path_spec], [2],
2930     [Compile-time system search path for libraries])
2931 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2932     [Run-time system search path for libraries])
2933 ])# _LT_SYS_DYNAMIC_LINKER
2934
2935
2936 # _LT_PATH_TOOL_PREFIX(TOOL)
2937 # --------------------------
2938 # find a file program which can recognize shared library
2939 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2940 [m4_require([_LT_DECL_EGREP])dnl
2941 AC_MSG_CHECKING([for $1])
2942 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2943 [case $MAGIC_CMD in
2944 [[\\/*] |  ?:[\\/]*])
2945   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2946   ;;
2947 *)
2948   lt_save_MAGIC_CMD="$MAGIC_CMD"
2949   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2950 dnl $ac_dummy forces splitting on constant user-supplied paths.
2951 dnl POSIX.2 word splitting is done only on the output of word expansions,
2952 dnl not every word.  This closes a longstanding sh security hole.
2953   ac_dummy="m4_if([$2], , $PATH, [$2])"
2954   for ac_dir in $ac_dummy; do
2955     IFS="$lt_save_ifs"
2956     test -z "$ac_dir" && ac_dir=.
2957     if test -f $ac_dir/$1; then
2958       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2959       if test -n "$file_magic_test_file"; then
2960         case $deplibs_check_method in
2961         "file_magic "*)
2962           file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2963           MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2964           if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2965             $EGREP "$file_magic_regex" > /dev/null; then
2966             :
2967           else
2968             cat <<_LT_EOF 1>&2
2969
2970 *** Warning: the command libtool uses to detect shared libraries,
2971 *** $file_magic_cmd, produces output that libtool cannot recognize.
2972 *** The result is that libtool may fail to recognize shared libraries
2973 *** as such.  This will affect the creation of libtool libraries that
2974 *** depend on shared libraries, but programs linked with such libtool
2975 *** libraries will work regardless of this problem.  Nevertheless, you
2976 *** may want to report the problem to your system manager and/or to
2977 *** bug-libtool@gnu.org
2978
2979 _LT_EOF
2980           fi ;;
2981         esac
2982       fi
2983       break
2984     fi
2985   done
2986   IFS="$lt_save_ifs"
2987   MAGIC_CMD="$lt_save_MAGIC_CMD"
2988   ;;
2989 esac])
2990 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2991 if test -n "$MAGIC_CMD"; then
2992   AC_MSG_RESULT($MAGIC_CMD)
2993 else
2994   AC_MSG_RESULT(no)
2995 fi
2996 _LT_DECL([], [MAGIC_CMD], [0],
2997          [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2998 ])# _LT_PATH_TOOL_PREFIX
2999
3000 # Old name:
3001 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
3002 dnl aclocal-1.4 backwards compatibility:
3003 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
3004
3005
3006 # _LT_PATH_MAGIC
3007 # --------------
3008 # find a file program which can recognize a shared library
3009 m4_defun([_LT_PATH_MAGIC],
3010 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
3011 if test -z "$lt_cv_path_MAGIC_CMD"; then
3012   if test -n "$ac_tool_prefix"; then
3013     _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
3014   else
3015     MAGIC_CMD=:
3016   fi
3017 fi
3018 ])# _LT_PATH_MAGIC
3019
3020
3021 # LT_PATH_LD
3022 # ----------
3023 # find the pathname to the GNU or non-GNU linker
3024 AC_DEFUN([LT_PATH_LD],
3025 [AC_REQUIRE([AC_PROG_CC])dnl
3026 AC_REQUIRE([AC_CANONICAL_HOST])dnl
3027 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3028 m4_require([_LT_DECL_SED])dnl
3029 m4_require([_LT_DECL_EGREP])dnl
3030 m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
3031
3032 AC_ARG_WITH([gnu-ld],
3033     [AS_HELP_STRING([--with-gnu-ld],
3034         [assume the C compiler uses GNU ld @<:@default=no@:>@])],
3035     [test "$withval" = no || with_gnu_ld=yes],
3036     [with_gnu_ld=no])dnl
3037
3038 ac_prog=ld
3039 if test "$GCC" = yes; then
3040   # Check if gcc -print-prog-name=ld gives a path.
3041   AC_MSG_CHECKING([for ld used by $CC])
3042   case $host in
3043   *-*-mingw*)
3044     # gcc leaves a trailing carriage return which upsets mingw
3045     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3046   *)
3047     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3048   esac
3049   case $ac_prog in
3050     # Accept absolute paths.
3051     [[\\/]]* | ?:[[\\/]]*)
3052       re_direlt='/[[^/]][[^/]]*/\.\./'
3053       # Canonicalize the pathname of ld
3054       ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
3055       while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
3056         ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
3057       done
3058       test -z "$LD" && LD="$ac_prog"
3059       ;;
3060   "")
3061     # If it fails, then pretend we aren't using GCC.
3062     ac_prog=ld
3063     ;;
3064   *)
3065     # If it is relative, then search for the first ld in PATH.
3066     with_gnu_ld=unknown
3067     ;;
3068   esac
3069 elif test "$with_gnu_ld" = yes; then
3070   AC_MSG_CHECKING([for GNU ld])
3071 else
3072   AC_MSG_CHECKING([for non-GNU ld])
3073 fi
3074 AC_CACHE_VAL(lt_cv_path_LD,
3075 [if test -z "$LD"; then
3076   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3077   for ac_dir in $PATH; do
3078     IFS="$lt_save_ifs"
3079     test -z "$ac_dir" && ac_dir=.
3080     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3081       lt_cv_path_LD="$ac_dir/$ac_prog"
3082       # Check to see if the program is GNU ld.  I'd rather use --version,
3083       # but apparently some variants of GNU ld only accept -v.
3084       # Break only if it was the GNU/non-GNU ld that we prefer.
3085       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3086       *GNU* | *'with BFD'*)
3087         test "$with_gnu_ld" != no && break
3088         ;;
3089       *)
3090         test "$with_gnu_ld" != yes && break
3091         ;;
3092       esac
3093     fi
3094   done
3095   IFS="$lt_save_ifs"
3096 else
3097   lt_cv_path_LD="$LD" # Let the user override the test with a path.
3098 fi])
3099 LD="$lt_cv_path_LD"
3100 if test -n "$LD"; then
3101   AC_MSG_RESULT($LD)
3102 else
3103   AC_MSG_RESULT(no)
3104 fi
3105 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3106 _LT_PATH_LD_GNU
3107 AC_SUBST([LD])
3108
3109 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3110 ])# LT_PATH_LD
3111
3112 # Old names:
3113 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3114 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3115 dnl aclocal-1.4 backwards compatibility:
3116 dnl AC_DEFUN([AM_PROG_LD], [])
3117 dnl AC_DEFUN([AC_PROG_LD], [])
3118
3119
3120 # _LT_PATH_LD_GNU
3121 #- --------------
3122 m4_defun([_LT_PATH_LD_GNU],
3123 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3124 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
3125 case `$LD -v 2>&1 </dev/null` in
3126 *GNU* | *'with BFD'*)
3127   lt_cv_prog_gnu_ld=yes
3128   ;;
3129 *)
3130   lt_cv_prog_gnu_ld=no
3131   ;;
3132 esac])
3133 with_gnu_ld=$lt_cv_prog_gnu_ld
3134 ])# _LT_PATH_LD_GNU
3135
3136
3137 # _LT_CMD_RELOAD
3138 # --------------
3139 # find reload flag for linker
3140 #   -- PORTME Some linkers may need a different reload flag.
3141 m4_defun([_LT_CMD_RELOAD],
3142 [AC_CACHE_CHECK([for $LD option to reload object files],
3143   lt_cv_ld_reload_flag,
3144   [lt_cv_ld_reload_flag='-r'])
3145 reload_flag=$lt_cv_ld_reload_flag
3146 case $reload_flag in
3147 "" | " "*) ;;
3148 *) reload_flag=" $reload_flag" ;;
3149 esac
3150 reload_cmds='$LD$reload_flag -o $output$reload_objs'
3151 case $host_os in
3152   cygwin* | mingw* | pw32* | cegcc*)
3153     if test "$GCC" != yes; then
3154       reload_cmds=false
3155     fi
3156     ;;
3157   darwin*)
3158     if test "$GCC" = yes; then
3159       reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
3160     else
3161       reload_cmds='$LD$reload_flag -o $output$reload_objs'
3162     fi
3163     ;;
3164 esac
3165 _LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3166 _LT_TAGDECL([], [reload_cmds], [2])dnl
3167 ])# _LT_CMD_RELOAD
3168
3169
3170 # _LT_CHECK_MAGIC_METHOD
3171 # ----------------------
3172 # how to check for library dependencies
3173 #  -- PORTME fill in with the dynamic library characteristics
3174 m4_defun([_LT_CHECK_MAGIC_METHOD],
3175 [m4_require([_LT_DECL_EGREP])
3176 m4_require([_LT_DECL_OBJDUMP])
3177 AC_CACHE_CHECK([how to recognize dependent libraries],
3178 lt_cv_deplibs_check_method,
3179 [lt_cv_file_magic_cmd='$MAGIC_CMD'
3180 lt_cv_file_magic_test_file=
3181 lt_cv_deplibs_check_method='unknown'
3182 # Need to set the preceding variable on all platforms that support
3183 # interlibrary dependencies.
3184 # 'none' -- dependencies not supported.
3185 # `unknown' -- same as none, but documents that we really don't know.
3186 # 'pass_all' -- all dependencies passed with no checks.
3187 # 'test_compile' -- check by making test program.
3188 # 'file_magic [[regex]]' -- check by looking for files in library path
3189 # which responds to the $file_magic_cmd with a given extended regex.
3190 # If you have `file' or equivalent on your system and you're not sure
3191 # whether `pass_all' will *always* work, you probably want this one.
3192
3193 case $host_os in
3194 aix[[4-9]]*)
3195   lt_cv_deplibs_check_method=pass_all
3196   ;;
3197
3198 beos*)
3199   lt_cv_deplibs_check_method=pass_all
3200   ;;
3201
3202 bsdi[[45]]*)
3203   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3204   lt_cv_file_magic_cmd='/usr/bin/file -L'
3205   lt_cv_file_magic_test_file=/shlib/libc.so
3206   ;;
3207
3208 cygwin*)
3209   # func_win32_libid is a shell function defined in ltmain.sh
3210   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3211   lt_cv_file_magic_cmd='func_win32_libid'
3212   ;;
3213
3214 mingw* | pw32*)
3215   # Base MSYS/MinGW do not provide the 'file' command needed by
3216   # func_win32_libid shell function, so use a weaker test based on 'objdump',
3217   # unless we find 'file', for example because we are cross-compiling.
3218   # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3219   if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3220     lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3221     lt_cv_file_magic_cmd='func_win32_libid'
3222   else
3223     # Keep this pattern in sync with the one in func_win32_libid.
3224     lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3225     lt_cv_file_magic_cmd='$OBJDUMP -f'
3226   fi
3227   ;;
3228
3229 cegcc*)
3230   # use the weaker test based on 'objdump'. See mingw*.
3231   lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3232   lt_cv_file_magic_cmd='$OBJDUMP -f'
3233   ;;
3234
3235 darwin* | rhapsody*)
3236   lt_cv_deplibs_check_method=pass_all
3237   ;;
3238
3239 freebsd* | dragonfly*)
3240   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3241     case $host_cpu in
3242     i*86 )
3243       # Not sure whether the presence of OpenBSD here was a mistake.
3244       # Let's accept both of them until this is cleared up.
3245       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3246       lt_cv_file_magic_cmd=/usr/bin/file
3247       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3248       ;;
3249     esac
3250   else
3251     lt_cv_deplibs_check_method=pass_all
3252   fi
3253   ;;
3254
3255 haiku*)
3256   lt_cv_deplibs_check_method=pass_all
3257   ;;
3258
3259 hpux10.20* | hpux11*)
3260   lt_cv_file_magic_cmd=/usr/bin/file
3261   case $host_cpu in
3262   ia64*)
3263     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3264     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3265     ;;
3266   hppa*64*)
3267     [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3268     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3269     ;;
3270   *)
3271     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3272     lt_cv_file_magic_test_file=/usr/lib/libc.sl
3273     ;;
3274   esac
3275   ;;
3276
3277 interix[[3-9]]*)
3278   # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3279   lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3280   ;;
3281
3282 irix5* | irix6* | nonstopux*)
3283   case $LD in
3284   *-32|*"-32 ") libmagic=32-bit;;
3285   *-n32|*"-n32 ") libmagic=N32;;
3286   *-64|*"-64 ") libmagic=64-bit;;
3287   *) libmagic=never-match;;
3288   esac
3289   lt_cv_deplibs_check_method=pass_all
3290   ;;
3291
3292 # This must be glibc/ELF.
3293 linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
3294   lt_cv_deplibs_check_method=pass_all
3295   ;;
3296
3297 netbsd* | netbsdelf*-gnu)
3298   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3299     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3300   else
3301     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3302   fi
3303   ;;
3304
3305 newos6*)
3306   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3307   lt_cv_file_magic_cmd=/usr/bin/file
3308   lt_cv_file_magic_test_file=/usr/lib/libnls.so
3309   ;;
3310
3311 *nto* | *qnx*)
3312   lt_cv_deplibs_check_method=pass_all
3313   ;;
3314
3315 openbsd*)
3316   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3317     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3318   else
3319     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3320   fi
3321   ;;
3322
3323 osf3* | osf4* | osf5*)
3324   lt_cv_deplibs_check_method=pass_all
3325   ;;
3326
3327 rdos*)
3328   lt_cv_deplibs_check_method=pass_all
3329   ;;
3330
3331 solaris*)
3332   lt_cv_deplibs_check_method=pass_all
3333   ;;
3334
3335 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3336   lt_cv_deplibs_check_method=pass_all
3337   ;;
3338
3339 sysv4 | sysv4.3*)
3340   case $host_vendor in
3341   motorola)
3342     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3343     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3344     ;;
3345   ncr)
3346     lt_cv_deplibs_check_method=pass_all
3347     ;;
3348   sequent)
3349     lt_cv_file_magic_cmd='/bin/file'
3350     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3351     ;;
3352   sni)
3353     lt_cv_file_magic_cmd='/bin/file'
3354     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3355     lt_cv_file_magic_test_file=/lib/libc.so
3356     ;;
3357   siemens)
3358     lt_cv_deplibs_check_method=pass_all
3359     ;;
3360   pc)
3361     lt_cv_deplibs_check_method=pass_all
3362     ;;
3363   esac
3364   ;;
3365
3366 tpf*)
3367   lt_cv_deplibs_check_method=pass_all
3368   ;;
3369 esac
3370 ])
3371
3372 file_magic_glob=
3373 want_nocaseglob=no
3374 if test "$build" = "$host"; then
3375   case $host_os in
3376   mingw* | pw32*)
3377     if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3378       want_nocaseglob=yes
3379     else
3380       file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3381     fi
3382     ;;
3383   esac
3384 fi
3385
3386 file_magic_cmd=$lt_cv_file_magic_cmd
3387 deplibs_check_method=$lt_cv_deplibs_check_method
3388 test -z "$deplibs_check_method" && deplibs_check_method=unknown
3389
3390 _LT_DECL([], [deplibs_check_method], [1],
3391     [Method to check whether dependent libraries are shared objects])
3392 _LT_DECL([], [file_magic_cmd], [1],
3393     [Command to use when deplibs_check_method = "file_magic"])
3394 _LT_DECL([], [file_magic_glob], [1],
3395     [How to find potential files when deplibs_check_method = "file_magic"])
3396 _LT_DECL([], [want_nocaseglob], [1],
3397     [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3398 ])# _LT_CHECK_MAGIC_METHOD
3399
3400
3401 # LT_PATH_NM
3402 # ----------
3403 # find the pathname to a BSD- or MS-compatible name lister
3404 AC_DEFUN([LT_PATH_NM],
3405 [AC_REQUIRE([AC_PROG_CC])dnl
3406 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3407 [if test -n "$NM"; then
3408   # Let the user override the test.
3409   lt_cv_path_NM="$NM"
3410 else
3411   lt_nm_to_check="${ac_tool_prefix}nm"
3412   if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3413     lt_nm_to_check="$lt_nm_to_check nm"
3414   fi
3415   for lt_tmp_nm in $lt_nm_to_check; do
3416     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3417     for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3418       IFS="$lt_save_ifs"
3419       test -z "$ac_dir" && ac_dir=.
3420       tmp_nm="$ac_dir/$lt_tmp_nm"
3421       if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3422         # Check to see if the nm accepts a BSD-compat flag.
3423         # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3424         #   nm: unknown option "B" ignored
3425         # Tru64's nm complains that /dev/null is an invalid object file
3426         case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3427         */dev/null* | *'Invalid file or object type'*)
3428           lt_cv_path_NM="$tmp_nm -B"
3429           break
3430           ;;
3431         *)
3432           case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3433           */dev/null*)
3434             lt_cv_path_NM="$tmp_nm -p"
3435             break
3436             ;;
3437           *)
3438             lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3439             continue # so that we can try to find one that supports BSD flags
3440             ;;
3441           esac
3442           ;;
3443         esac
3444       fi
3445     done
3446     IFS="$lt_save_ifs"
3447   done
3448   : ${lt_cv_path_NM=no}
3449 fi])
3450 if test "$lt_cv_path_NM" != "no"; then
3451   NM="$lt_cv_path_NM"
3452 else
3453   # Didn't find any BSD compatible name lister, look for dumpbin.
3454   if test -n "$DUMPBIN"; then :
3455     # Let the user override the test.
3456   else
3457     AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3458     case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3459     *COFF*)
3460       DUMPBIN="$DUMPBIN -symbols"
3461       ;;
3462     *)
3463       DUMPBIN=:
3464       ;;
3465     esac
3466   fi
3467   AC_SUBST([DUMPBIN])
3468   if test "$DUMPBIN" != ":"; then
3469     NM="$DUMPBIN"
3470   fi
3471 fi
3472 test -z "$NM" && NM=nm
3473 AC_SUBST([NM])
3474 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3475
3476 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3477   [lt_cv_nm_interface="BSD nm"
3478   echo "int some_variable = 0;" > conftest.$ac_ext
3479   (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3480   (eval "$ac_compile" 2>conftest.err)
3481   cat conftest.err >&AS_MESSAGE_LOG_FD
3482   (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3483   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3484   cat conftest.err >&AS_MESSAGE_LOG_FD
3485   (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3486   cat conftest.out >&AS_MESSAGE_LOG_FD
3487   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3488     lt_cv_nm_interface="MS dumpbin"
3489   fi
3490   rm -f conftest*])
3491 ])# LT_PATH_NM
3492
3493 # Old names:
3494 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3495 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3496 dnl aclocal-1.4 backwards compatibility:
3497 dnl AC_DEFUN([AM_PROG_NM], [])
3498 dnl AC_DEFUN([AC_PROG_NM], [])
3499
3500 # _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3501 # --------------------------------
3502 # how to determine the name of the shared library
3503 # associated with a specific link library.
3504 #  -- PORTME fill in with the dynamic library characteristics
3505 m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3506 [m4_require([_LT_DECL_EGREP])
3507 m4_require([_LT_DECL_OBJDUMP])
3508 m4_require([_LT_DECL_DLLTOOL])
3509 AC_CACHE_CHECK([how to associate runtime and link libraries],
3510 lt_cv_sharedlib_from_linklib_cmd,
3511 [lt_cv_sharedlib_from_linklib_cmd='unknown'
3512
3513 case $host_os in
3514 cygwin* | mingw* | pw32* | cegcc*)
3515   # two different shell functions defined in ltmain.sh
3516   # decide which to use based on capabilities of $DLLTOOL
3517   case `$DLLTOOL --help 2>&1` in
3518   *--identify-strict*)
3519     lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3520     ;;
3521   *)
3522     lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3523     ;;
3524   esac
3525   ;;
3526 *)
3527   # fallback: assume linklib IS sharedlib
3528   lt_cv_sharedlib_from_linklib_cmd="$ECHO"
3529   ;;
3530 esac
3531 ])
3532 sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3533 test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3534
3535 _LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3536     [Command to associate shared and link libraries])
3537 ])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3538
3539
3540 # _LT_PATH_MANIFEST_TOOL
3541 # ----------------------
3542 # locate the manifest tool
3543 m4_defun([_LT_PATH_MANIFEST_TOOL],
3544 [AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3545 test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3546 AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3547   [lt_cv_path_mainfest_tool=no
3548   echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3549   $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3550   cat conftest.err >&AS_MESSAGE_LOG_FD
3551   if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3552     lt_cv_path_mainfest_tool=yes
3553   fi
3554   rm -f conftest*])
3555 if test "x$lt_cv_path_mainfest_tool" != xyes; then
3556   MANIFEST_TOOL=:
3557 fi
3558 _LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3559 ])# _LT_PATH_MANIFEST_TOOL
3560
3561
3562 # LT_LIB_M
3563 # --------
3564 # check for math library
3565 AC_DEFUN([LT_LIB_M],
3566 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3567 LIBM=
3568 case $host in
3569 *-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3570   # These system don't have libm, or don't need it
3571   ;;
3572 *-ncr-sysv4.3*)
3573   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3574   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3575   ;;
3576 *)
3577   AC_CHECK_LIB(m, cos, LIBM="-lm")
3578   ;;
3579 esac
3580 AC_SUBST([LIBM])
3581 ])# LT_LIB_M
3582
3583 # Old name:
3584 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3585 dnl aclocal-1.4 backwards compatibility:
3586 dnl AC_DEFUN([AC_CHECK_LIBM], [])
3587
3588
3589 # _LT_COMPILER_NO_RTTI([TAGNAME])
3590 # -------------------------------
3591 m4_defun([_LT_COMPILER_NO_RTTI],
3592 [m4_require([_LT_TAG_COMPILER])dnl
3593
3594 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3595
3596 if test "$GCC" = yes; then
3597   case $cc_basename in
3598   nvcc*)
3599     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3600   *)
3601     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3602   esac
3603
3604   _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3605     lt_cv_prog_compiler_rtti_exceptions,
3606     [-fno-rtti -fno-exceptions], [],
3607     [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3608 fi
3609 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3610         [Compiler flag to turn off builtin functions])
3611 ])# _LT_COMPILER_NO_RTTI
3612
3613
3614 # _LT_CMD_GLOBAL_SYMBOLS
3615 # ----------------------
3616 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3617 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3618 AC_REQUIRE([AC_PROG_CC])dnl
3619 AC_REQUIRE([AC_PROG_AWK])dnl
3620 AC_REQUIRE([LT_PATH_NM])dnl
3621 AC_REQUIRE([LT_PATH_LD])dnl
3622 m4_require([_LT_DECL_SED])dnl
3623 m4_require([_LT_DECL_EGREP])dnl
3624 m4_require([_LT_TAG_COMPILER])dnl
3625
3626 # Check for command to grab the raw symbol name followed by C symbol from nm.
3627 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3628 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3629 [
3630 # These are sane defaults that work on at least a few old systems.
3631 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3632
3633 # Character class describing NM global symbol codes.
3634 symcode='[[BCDEGRST]]'
3635
3636 # Regexp to match symbols that can be accessed directly from C.
3637 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3638
3639 # Define system-specific variables.
3640 case $host_os in
3641 aix*)
3642   symcode='[[BCDT]]'
3643   ;;
3644 cygwin* | mingw* | pw32* | cegcc*)
3645   symcode='[[ABCDGISTW]]'
3646   ;;
3647 hpux*)
3648   if test "$host_cpu" = ia64; then
3649     symcode='[[ABCDEGRST]]'
3650   fi
3651   ;;
3652 irix* | nonstopux*)
3653   symcode='[[BCDEGRST]]'
3654   ;;
3655 osf*)
3656   symcode='[[BCDEGQRST]]'
3657   ;;
3658 solaris*)
3659   symcode='[[BDRT]]'
3660   ;;
3661 sco3.2v5*)
3662   symcode='[[DT]]'
3663   ;;
3664 sysv4.2uw2*)
3665   symcode='[[DT]]'
3666   ;;
3667 sysv5* | sco5v6* | unixware* | OpenUNIX*)
3668   symcode='[[ABDT]]'
3669   ;;
3670 sysv4)
3671   symcode='[[DFNSTU]]'
3672   ;;
3673 esac
3674
3675 # If we're using GNU nm, then use its standard symbol codes.
3676 case `$NM -V 2>&1` in
3677 *GNU* | *'with BFD'*)
3678   symcode='[[ABCDGIRSTW]]' ;;
3679 esac
3680
3681 # Transform an extracted symbol line into a proper C declaration.
3682 # Some systems (esp. on ia64) link data and code symbols differently,
3683 # so use this general approach.
3684 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3685
3686 # Transform an extracted symbol line into symbol name and symbol address
3687 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\)[[ ]]*$/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3688 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'"
3689
3690 # Handle CRLF in mingw tool chain
3691 opt_cr=
3692 case $build_os in
3693 mingw*)
3694   opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3695   ;;
3696 esac
3697
3698 # Try without a prefix underscore, then with it.
3699 for ac_symprfx in "" "_"; do
3700
3701   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3702   symxfrm="\\1 $ac_symprfx\\2 \\2"
3703
3704   # Write the raw and C identifiers.
3705   if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3706     # Fake it for dumpbin and say T for any non-static function
3707     # and D for any global variable.
3708     # Also find C++ and __fastcall symbols from MSVC++,
3709     # which start with @ or ?.
3710     lt_cv_sys_global_symbol_pipe="$AWK ['"\
3711 "     {last_section=section; section=\$ 3};"\
3712 "     /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
3713 "     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3714 "     \$ 0!~/External *\|/{next};"\
3715 "     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3716 "     {if(hide[section]) next};"\
3717 "     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3718 "     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3719 "     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3720 "     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3721 "     ' prfx=^$ac_symprfx]"
3722   else
3723     lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[     ]]\($symcode$symcode*\)[[       ]][[    ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3724   fi
3725   lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
3726
3727   # Check to see that the pipe works correctly.
3728   pipe_works=no
3729
3730   rm -f conftest*
3731   cat > conftest.$ac_ext <<_LT_EOF
3732 #ifdef __cplusplus
3733 extern "C" {
3734 #endif
3735 char nm_test_var;
3736 void nm_test_func(void);
3737 void nm_test_func(void){}
3738 #ifdef __cplusplus
3739 }
3740 #endif
3741 int main(){nm_test_var='a';nm_test_func();return(0);}
3742 _LT_EOF
3743
3744   if AC_TRY_EVAL(ac_compile); then
3745     # Now try to grab the symbols.
3746     nlist=conftest.nm
3747     if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3748       # Try sorting and uniquifying the output.
3749       if sort "$nlist" | uniq > "$nlist"T; then
3750         mv -f "$nlist"T "$nlist"
3751       else
3752         rm -f "$nlist"T
3753       fi
3754
3755       # Make sure that we snagged all the symbols we need.
3756       if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3757         if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3758           cat <<_LT_EOF > conftest.$ac_ext
3759 /* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
3760 #if defined(_WIN32) || defined(__CYGWIN__) || defined(_WIN32_WCE)
3761 /* DATA imports from DLLs on WIN32 con't be const, because runtime
3762    relocations are performed -- see ld's documentation on pseudo-relocs.  */
3763 # define LT@&t@_DLSYM_CONST
3764 #elif defined(__osf__)
3765 /* This system does not cope well with relocations in const data.  */
3766 # define LT@&t@_DLSYM_CONST
3767 #else
3768 # define LT@&t@_DLSYM_CONST const
3769 #endif
3770
3771 #ifdef __cplusplus
3772 extern "C" {
3773 #endif
3774
3775 _LT_EOF
3776           # Now generate the symbol file.
3777           eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3778
3779           cat <<_LT_EOF >> conftest.$ac_ext
3780
3781 /* The mapping between symbol names and symbols.  */
3782 LT@&t@_DLSYM_CONST struct {
3783   const char *name;
3784   void       *address;
3785 }
3786 lt__PROGRAM__LTX_preloaded_symbols[[]] =
3787 {
3788   { "@PROGRAM@", (void *) 0 },
3789 _LT_EOF
3790           $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3791           cat <<\_LT_EOF >> conftest.$ac_ext
3792   {0, (void *) 0}
3793 };
3794
3795 /* This works around a problem in FreeBSD linker */
3796 #ifdef FREEBSD_WORKAROUND
3797 static const void *lt_preloaded_setup() {
3798   return lt__PROGRAM__LTX_preloaded_symbols;
3799 }
3800 #endif
3801
3802 #ifdef __cplusplus
3803 }
3804 #endif
3805 _LT_EOF
3806           # Now try linking the two files.
3807           mv conftest.$ac_objext conftstm.$ac_objext
3808           lt_globsym_save_LIBS=$LIBS
3809           lt_globsym_save_CFLAGS=$CFLAGS
3810           LIBS="conftstm.$ac_objext"
3811           CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3812           if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3813             pipe_works=yes
3814           fi
3815           LIBS=$lt_globsym_save_LIBS
3816           CFLAGS=$lt_globsym_save_CFLAGS
3817         else
3818           echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3819         fi
3820       else
3821         echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3822       fi
3823     else
3824       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3825     fi
3826   else
3827     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3828     cat conftest.$ac_ext >&5
3829   fi
3830   rm -rf conftest* conftst*
3831
3832   # Do not use the global_symbol_pipe unless it works.
3833   if test "$pipe_works" = yes; then
3834     break
3835   else
3836     lt_cv_sys_global_symbol_pipe=
3837   fi
3838 done
3839 ])
3840 if test -z "$lt_cv_sys_global_symbol_pipe"; then
3841   lt_cv_sys_global_symbol_to_cdecl=
3842 fi
3843 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3844   AC_MSG_RESULT(failed)
3845 else
3846   AC_MSG_RESULT(ok)
3847 fi
3848
3849 # Response file support.
3850 if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3851   nm_file_list_spec='@'
3852 elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
3853   nm_file_list_spec='@'
3854 fi
3855
3856 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3857     [Take the output of nm and produce a listing of raw symbols and C names])
3858 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3859     [Transform the output of nm in a proper C declaration])
3860 _LT_DECL([global_symbol_to_c_name_address],
3861     [lt_cv_sys_global_symbol_to_c_name_address], [1],
3862     [Transform the output of nm in a C name address pair])
3863 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3864     [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3865     [Transform the output of nm in a C name address pair when lib prefix is needed])
3866 _LT_DECL([], [nm_file_list_spec], [1],
3867     [Specify filename containing input files for $NM])
3868 ]) # _LT_CMD_GLOBAL_SYMBOLS
3869
3870
3871 # _LT_COMPILER_PIC([TAGNAME])
3872 # ---------------------------
3873 m4_defun([_LT_COMPILER_PIC],
3874 [m4_require([_LT_TAG_COMPILER])dnl
3875 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
3876 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3877 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3878
3879 m4_if([$1], [CXX], [
3880   # C++ specific cases for pic, static, wl, etc.
3881   if test "$GXX" = yes; then
3882     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3883     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3884
3885     case $host_os in
3886     aix*)
3887       # All AIX code is PIC.
3888       if test "$host_cpu" = ia64; then
3889         # AIX 5 now supports IA64 processor
3890         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3891       fi
3892       ;;
3893
3894     amigaos*)
3895       case $host_cpu in
3896       powerpc)
3897             # see comment about AmigaOS4 .so support
3898             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3899         ;;
3900       m68k)
3901             # FIXME: we need at least 68020 code to build shared libraries, but
3902             # adding the `-m68020' flag to GCC prevents building anything better,
3903             # like `-m68040'.
3904             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3905         ;;
3906       esac
3907       ;;
3908
3909     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3910       # PIC is the default for these OSes.
3911       ;;
3912     mingw* | cygwin* | os2* | pw32* | cegcc*)
3913       # This hack is so that the source file can tell whether it is being
3914       # built for inclusion in a dll (and should export symbols for example).
3915       # Although the cygwin gcc ignores -fPIC, still need this for old-style
3916       # (--disable-auto-import) libraries
3917       m4_if([$1], [GCJ], [],
3918         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3919       ;;
3920     darwin* | rhapsody*)
3921       # PIC is the default on this platform
3922       # Common symbols not allowed in MH_DYLIB files
3923       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3924       ;;
3925     *djgpp*)
3926       # DJGPP does not support shared libraries at all
3927       _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3928       ;;
3929     haiku*)
3930       # PIC is the default for Haiku.
3931       # The "-static" flag exists, but is broken.
3932       _LT_TAGVAR(lt_prog_compiler_static, $1)=
3933       ;;
3934     interix[[3-9]]*)
3935       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3936       # Instead, we relocate shared libraries at runtime.
3937       ;;
3938     sysv4*MP*)
3939       if test -d /usr/nec; then
3940         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3941       fi
3942       ;;
3943     hpux*)
3944       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3945       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3946       # sets the default TLS model and affects inlining.
3947       case $host_cpu in
3948       hppa*64*)
3949         ;;
3950       *)
3951         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3952         ;;
3953       esac
3954       ;;
3955     *qnx* | *nto*)
3956       # QNX uses GNU C++, but need to define -shared option too, otherwise
3957       # it will coredump.
3958       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3959       ;;
3960     *)
3961       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3962       ;;
3963     esac
3964   else
3965     case $host_os in
3966       aix[[4-9]]*)
3967         # All AIX code is PIC.
3968         if test "$host_cpu" = ia64; then
3969           # AIX 5 now supports IA64 processor
3970           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3971         else
3972           _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3973         fi
3974         ;;
3975       chorus*)
3976         case $cc_basename in
3977         cxch68*)
3978           # Green Hills C++ Compiler
3979           # _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"
3980           ;;
3981         esac
3982         ;;
3983       mingw* | cygwin* | os2* | pw32* | cegcc*)
3984         # This hack is so that the source file can tell whether it is being
3985         # built for inclusion in a dll (and should export symbols for example).
3986         m4_if([$1], [GCJ], [],
3987           [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3988         ;;
3989       dgux*)
3990         case $cc_basename in
3991           ec++*)
3992             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3993             ;;
3994           ghcx*)
3995             # Green Hills C++ Compiler
3996             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3997             ;;
3998           *)
3999             ;;
4000         esac
4001         ;;
4002       freebsd* | dragonfly*)
4003         # FreeBSD uses GNU C++
4004         ;;
4005       hpux9* | hpux10* | hpux11*)
4006         case $cc_basename in
4007           CC*)
4008             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4009             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4010             if test "$host_cpu" != ia64; then
4011               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4012             fi
4013             ;;
4014           aCC*)
4015             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4016             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4017             case $host_cpu in
4018             hppa*64*|ia64*)
4019               # +Z the default
4020               ;;
4021             *)
4022               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4023               ;;
4024             esac
4025             ;;
4026           *)
4027             ;;
4028         esac
4029         ;;
4030       interix*)
4031         # This is c89, which is MS Visual C++ (no shared libs)
4032         # Anyone wants to do a port?
4033         ;;
4034       irix5* | irix6* | nonstopux*)
4035         case $cc_basename in
4036           CC*)
4037             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4038             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4039             # CC pic flag -KPIC is the default.
4040             ;;
4041           *)
4042             ;;
4043         esac
4044         ;;
4045       linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4046         case $cc_basename in
4047           KCC*)
4048             # KAI C++ Compiler
4049             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4050             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4051             ;;
4052           ecpc* )
4053             # old Intel C++ for x86_64 which still supported -KPIC.
4054             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4055             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4056             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4057             ;;
4058           icpc* )
4059             # Intel C++, used to be incompatible with GCC.
4060             # ICC 10 doesn't accept -KPIC any more.
4061             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4062             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4063             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4064             ;;
4065           pgCC* | pgcpp*)
4066             # Portland Group C++ compiler
4067             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4068             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4069             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4070             ;;
4071           cxx*)
4072             # Compaq C++
4073             # Make sure the PIC flag is empty.  It appears that all Alpha
4074             # Linux and Compaq Tru64 Unix objects are PIC.
4075             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4076             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4077             ;;
4078           xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4079             # IBM XL 8.0, 9.0 on PPC and BlueGene
4080             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4081             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4082             _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4083             ;;
4084           *)
4085             case `$CC -V 2>&1 | sed 5q` in
4086             *Sun\ C*)
4087               # Sun C++ 5.9
4088               _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4089               _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4090               _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4091               ;;
4092             esac
4093             ;;
4094         esac
4095         ;;
4096       lynxos*)
4097         ;;
4098       m88k*)
4099         ;;
4100       mvs*)
4101         case $cc_basename in
4102           cxx*)
4103             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4104             ;;
4105           *)
4106             ;;
4107         esac
4108         ;;
4109       netbsd* | netbsdelf*-gnu)
4110         ;;
4111       *qnx* | *nto*)
4112         # QNX uses GNU C++, but need to define -shared option too, otherwise
4113         # it will coredump.
4114         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4115         ;;
4116       osf3* | osf4* | osf5*)
4117         case $cc_basename in
4118           KCC*)
4119             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4120             ;;
4121           RCC*)
4122             # Rational C++ 2.4.1
4123             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4124             ;;
4125           cxx*)
4126             # Digital/Compaq C++
4127             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4128             # Make sure the PIC flag is empty.  It appears that all Alpha
4129             # Linux and Compaq Tru64 Unix objects are PIC.
4130             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4131             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4132             ;;
4133           *)
4134             ;;
4135         esac
4136         ;;
4137       psos*)
4138         ;;
4139       solaris*)
4140         case $cc_basename in
4141           CC* | sunCC*)
4142             # Sun C++ 4.2, 5.x and Centerline C++
4143             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4144             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4145             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4146             ;;
4147           gcx*)
4148             # Green Hills C++ Compiler
4149             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4150             ;;
4151           *)
4152             ;;
4153         esac
4154         ;;
4155       sunos4*)
4156         case $cc_basename in
4157           CC*)
4158             # Sun C++ 4.x
4159             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4160             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4161             ;;
4162           lcc*)
4163             # Lucid
4164             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4165             ;;
4166           *)
4167             ;;
4168         esac
4169         ;;
4170       sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4171         case $cc_basename in
4172           CC*)
4173             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4174             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4175             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4176             ;;
4177         esac
4178         ;;
4179       tandem*)
4180         case $cc_basename in
4181           NCC*)
4182             # NonStop-UX NCC 3.20
4183             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4184             ;;
4185           *)
4186             ;;
4187         esac
4188         ;;
4189       vxworks*)
4190         ;;
4191       *)
4192         _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4193         ;;
4194     esac
4195   fi
4196 ],
4197 [
4198   if test "$GCC" = yes; then
4199     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4200     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4201
4202     case $host_os in
4203       aix*)
4204       # All AIX code is PIC.
4205       if test "$host_cpu" = ia64; then
4206         # AIX 5 now supports IA64 processor
4207         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4208       fi
4209       ;;
4210
4211     amigaos*)
4212       case $host_cpu in
4213       powerpc)
4214             # see comment about AmigaOS4 .so support
4215             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4216         ;;
4217       m68k)
4218             # FIXME: we need at least 68020 code to build shared libraries, but
4219             # adding the `-m68020' flag to GCC prevents building anything better,
4220             # like `-m68040'.
4221             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4222         ;;
4223       esac
4224       ;;
4225
4226     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4227       # PIC is the default for these OSes.
4228       ;;
4229
4230     mingw* | cygwin* | pw32* | os2* | cegcc*)
4231       # This hack is so that the source file can tell whether it is being
4232       # built for inclusion in a dll (and should export symbols for example).
4233       # Although the cygwin gcc ignores -fPIC, still need this for old-style
4234       # (--disable-auto-import) libraries
4235       m4_if([$1], [GCJ], [],
4236         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4237       ;;
4238
4239     darwin* | rhapsody*)
4240       # PIC is the default on this platform
4241       # Common symbols not allowed in MH_DYLIB files
4242       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4243       ;;
4244
4245     haiku*)
4246       # PIC is the default for Haiku.
4247       # The "-static" flag exists, but is broken.
4248       _LT_TAGVAR(lt_prog_compiler_static, $1)=
4249       ;;
4250
4251     hpux*)
4252       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4253       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4254       # sets the default TLS model and affects inlining.
4255       case $host_cpu in
4256       hppa*64*)
4257         # +Z the default
4258         ;;
4259       *)
4260         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4261         ;;
4262       esac
4263       ;;
4264
4265     interix[[3-9]]*)
4266       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4267       # Instead, we relocate shared libraries at runtime.
4268       ;;
4269
4270     msdosdjgpp*)
4271       # Just because we use GCC doesn't mean we suddenly get shared libraries
4272       # on systems that don't support them.
4273       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4274       enable_shared=no
4275       ;;
4276
4277     *nto* | *qnx*)
4278       # QNX uses GNU C++, but need to define -shared option too, otherwise
4279       # it will coredump.
4280       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4281       ;;
4282
4283     sysv4*MP*)
4284       if test -d /usr/nec; then
4285         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4286       fi
4287       ;;
4288
4289     *)
4290       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4291       ;;
4292     esac
4293
4294     case $cc_basename in
4295     nvcc*) # Cuda Compiler Driver 2.2
4296       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4297       if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4298         _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
4299       fi
4300       ;;
4301     esac
4302   else
4303     # PORTME Check for flag to pass linker flags through the system compiler.
4304     case $host_os in
4305     aix*)
4306       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4307       if test "$host_cpu" = ia64; then
4308         # AIX 5 now supports IA64 processor
4309         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4310       else
4311         _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4312       fi
4313       ;;
4314
4315     mingw* | cygwin* | pw32* | os2* | cegcc*)
4316       # This hack is so that the source file can tell whether it is being
4317       # built for inclusion in a dll (and should export symbols for example).
4318       m4_if([$1], [GCJ], [],
4319         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4320       ;;
4321
4322     hpux9* | hpux10* | hpux11*)
4323       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4324       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4325       # not for PA HP-UX.
4326       case $host_cpu in
4327       hppa*64*|ia64*)
4328         # +Z the default
4329         ;;
4330       *)
4331         _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4332         ;;
4333       esac
4334       # Is there a better lt_prog_compiler_static that works with the bundled CC?
4335       _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4336       ;;
4337
4338     irix5* | irix6* | nonstopux*)
4339       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4340       # PIC (with -KPIC) is the default.
4341       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4342       ;;
4343
4344     linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4345       case $cc_basename in
4346       # old Intel for x86_64 which still supported -KPIC.
4347       ecc*)
4348         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4349         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4350         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4351         ;;
4352       # icc used to be incompatible with GCC.
4353       # ICC 10 doesn't accept -KPIC any more.
4354       icc* | ifort*)
4355         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4356         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4357         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4358         ;;
4359       # Lahey Fortran 8.1.
4360       lf95*)
4361         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4362         _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4363         _LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4364         ;;
4365       nagfor*)
4366         # NAG Fortran compiler
4367         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4368         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4369         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4370         ;;
4371       pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4372         # Portland Group compilers (*not* the Pentium gcc compiler,
4373         # which looks to be a dead project)
4374         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4375         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4376         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4377         ;;
4378       ccc*)
4379         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4380         # All Alpha code is PIC.
4381         _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4382         ;;
4383       xl* | bgxl* | bgf* | mpixl*)
4384         # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4385         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4386         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4387         _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4388         ;;
4389       *)
4390         case `$CC -V 2>&1 | sed 5q` in
4391         *Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
4392           # Sun Fortran 8.3 passes all unrecognized flags to the linker
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)=''
4396           ;;
4397         *Sun\ F* | *Sun*Fortran*)
4398           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4399           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4400           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4401           ;;
4402         *Sun\ C*)
4403           # Sun C 5.9
4404           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4405           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4406           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4407           ;;
4408         *Intel*\ [[CF]]*Compiler*)
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)='-static'
4412           ;;
4413         *Portland\ Group*)
4414           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4415           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4416           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4417           ;;
4418         esac
4419         ;;
4420       esac
4421       ;;
4422
4423     newsos6)
4424       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4425       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4426       ;;
4427
4428     *nto* | *qnx*)
4429       # QNX uses GNU C++, but need to define -shared option too, otherwise
4430       # it will coredump.
4431       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4432       ;;
4433
4434     osf3* | osf4* | osf5*)
4435       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4436       # All OSF/1 code is PIC.
4437       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4438       ;;
4439
4440     rdos*)
4441       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4442       ;;
4443
4444     solaris*)
4445       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4446       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4447       case $cc_basename in
4448       f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4449         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4450       *)
4451         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4452       esac
4453       ;;
4454
4455     sunos4*)
4456       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4457       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4458       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4459       ;;
4460
4461     sysv4 | sysv4.2uw2* | sysv4.3*)
4462       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4463       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4464       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4465       ;;
4466
4467     sysv4*MP*)
4468       if test -d /usr/nec ;then
4469         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4470         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4471       fi
4472       ;;
4473
4474     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4475       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4476       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4477       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4478       ;;
4479
4480     unicos*)
4481       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4482       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4483       ;;
4484
4485     uts4*)
4486       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4487       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4488       ;;
4489
4490     *)
4491       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4492       ;;
4493     esac
4494   fi
4495 ])
4496 case $host_os in
4497   # For platforms which do not support PIC, -DPIC is meaningless:
4498   *djgpp*)
4499     _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4500     ;;
4501   *)
4502     _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4503     ;;
4504 esac
4505
4506 AC_CACHE_CHECK([for $compiler option to produce PIC],
4507   [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4508   [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4509 _LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4510
4511 #
4512 # Check to make sure the PIC flag actually works.
4513 #
4514 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4515   _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4516     [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4517     [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4518     [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4519      "" | " "*) ;;
4520      *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4521      esac],
4522     [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4523      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4524 fi
4525 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4526         [Additional compiler flags for building library objects])
4527
4528 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4529         [How to pass a linker flag through the compiler])
4530 #
4531 # Check to make sure the static flag actually works.
4532 #
4533 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4534 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4535   _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4536   $lt_tmp_static_flag,
4537   [],
4538   [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4539 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4540         [Compiler flag to prevent dynamic linking])
4541 ])# _LT_COMPILER_PIC
4542
4543
4544 # _LT_LINKER_SHLIBS([TAGNAME])
4545 # ----------------------------
4546 # See if the linker supports building shared libraries.
4547 m4_defun([_LT_LINKER_SHLIBS],
4548 [AC_REQUIRE([LT_PATH_LD])dnl
4549 AC_REQUIRE([LT_PATH_NM])dnl
4550 m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4551 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4552 m4_require([_LT_DECL_EGREP])dnl
4553 m4_require([_LT_DECL_SED])dnl
4554 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4555 m4_require([_LT_TAG_COMPILER])dnl
4556 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4557 m4_if([$1], [CXX], [
4558   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4559   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4560   case $host_os in
4561   aix[[4-9]]*)
4562     # If we're using GNU nm, then we don't want the "-C" option.
4563     # -C means demangle to AIX nm, but means don't demangle with GNU nm
4564     # Also, AIX nm treats weak defined symbols like other global defined
4565     # symbols, whereas GNU nm marks them as "W".
4566     if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4567       _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'
4568     else
4569       _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'
4570     fi
4571     ;;
4572   pw32*)
4573     _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4574     ;;
4575   cygwin* | mingw* | cegcc*)
4576     case $cc_basename in
4577     cl*)
4578       _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
4579       ;;
4580     *)
4581       _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'
4582       _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4583       ;;
4584     esac
4585     ;;
4586   linux* | k*bsd*-gnu | gnu*)
4587     _LT_TAGVAR(link_all_deplibs, $1)=no
4588     ;;
4589   *)
4590     _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4591     ;;
4592   esac
4593 ], [
4594   runpath_var=
4595   _LT_TAGVAR(allow_undefined_flag, $1)=
4596   _LT_TAGVAR(always_export_symbols, $1)=no
4597   _LT_TAGVAR(archive_cmds, $1)=
4598   _LT_TAGVAR(archive_expsym_cmds, $1)=
4599   _LT_TAGVAR(compiler_needs_object, $1)=no
4600   _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4601   _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4602   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4603   _LT_TAGVAR(hardcode_automatic, $1)=no
4604   _LT_TAGVAR(hardcode_direct, $1)=no
4605   _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4606   _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4607   _LT_TAGVAR(hardcode_libdir_separator, $1)=
4608   _LT_TAGVAR(hardcode_minus_L, $1)=no
4609   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4610   _LT_TAGVAR(inherit_rpath, $1)=no
4611   _LT_TAGVAR(link_all_deplibs, $1)=unknown
4612   _LT_TAGVAR(module_cmds, $1)=
4613   _LT_TAGVAR(module_expsym_cmds, $1)=
4614   _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4615   _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4616   _LT_TAGVAR(thread_safe_flag_spec, $1)=
4617   _LT_TAGVAR(whole_archive_flag_spec, $1)=
4618   # include_expsyms should be a list of space-separated symbols to be *always*
4619   # included in the symbol list
4620   _LT_TAGVAR(include_expsyms, $1)=
4621   # exclude_expsyms can be an extended regexp of symbols to exclude
4622   # it will be wrapped by ` (' and `)$', so one must not match beginning or
4623   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4624   # as well as any symbol that contains `d'.
4625   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4626   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4627   # platforms (ab)use it in PIC code, but their linkers get confused if
4628   # the symbol is explicitly referenced.  Since portable code cannot
4629   # rely on this symbol name, it's probably fine to never include it in
4630   # preloaded symbol tables.
4631   # Exclude shared library initialization/finalization symbols.
4632 dnl Note also adjust exclude_expsyms for C++ above.
4633   extract_expsyms_cmds=
4634
4635   case $host_os in
4636   cygwin* | mingw* | pw32* | cegcc*)
4637     # FIXME: the MSVC++ port hasn't been tested in a loooong time
4638     # When not using gcc, we currently assume that we are using
4639     # Microsoft Visual C++.
4640     if test "$GCC" != yes; then
4641       with_gnu_ld=no
4642     fi
4643     ;;
4644   interix*)
4645     # we just hope/assume this is gcc and not c89 (= MSVC++)
4646     with_gnu_ld=yes
4647     ;;
4648   openbsd*)
4649     with_gnu_ld=no
4650     ;;
4651   linux* | k*bsd*-gnu | gnu*)
4652     _LT_TAGVAR(link_all_deplibs, $1)=no
4653     ;;
4654   esac
4655
4656   _LT_TAGVAR(ld_shlibs, $1)=yes
4657
4658   # On some targets, GNU ld is compatible enough with the native linker
4659   # that we're better off using the native interface for both.
4660   lt_use_gnu_ld_interface=no
4661   if test "$with_gnu_ld" = yes; then
4662     case $host_os in
4663       aix*)
4664         # The AIX port of GNU ld has always aspired to compatibility
4665         # with the native linker.  However, as the warning in the GNU ld
4666         # block says, versions before 2.19.5* couldn't really create working
4667         # shared libraries, regardless of the interface used.
4668         case `$LD -v 2>&1` in
4669           *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4670           *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4671           *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4672           *)
4673             lt_use_gnu_ld_interface=yes
4674             ;;
4675         esac
4676         ;;
4677       *)
4678         lt_use_gnu_ld_interface=yes
4679         ;;
4680     esac
4681   fi
4682
4683   if test "$lt_use_gnu_ld_interface" = yes; then
4684     # If archive_cmds runs LD, not CC, wlarc should be empty
4685     wlarc='${wl}'
4686
4687     # Set some defaults for GNU ld with shared library support. These
4688     # are reset later if shared libraries are not supported. Putting them
4689     # here allows them to be overridden if necessary.
4690     runpath_var=LD_RUN_PATH
4691     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4692     _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4693     # ancient GNU ld didn't support --whole-archive et. al.
4694     if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4695       _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4696     else
4697       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4698     fi
4699     supports_anon_versioning=no
4700     case `$LD -v 2>&1` in
4701       *GNU\ gold*) supports_anon_versioning=yes ;;
4702       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4703       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4704       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4705       *\ 2.11.*) ;; # other 2.11 versions
4706       *) supports_anon_versioning=yes ;;
4707     esac
4708
4709     # See if GNU ld supports shared libraries.
4710     case $host_os in
4711     aix[[3-9]]*)
4712       # On AIX/PPC, the GNU linker is very broken
4713       if test "$host_cpu" != ia64; then
4714         _LT_TAGVAR(ld_shlibs, $1)=no
4715         cat <<_LT_EOF 1>&2
4716
4717 *** Warning: the GNU linker, at least up to release 2.19, is reported
4718 *** to be unable to reliably create shared libraries on AIX.
4719 *** Therefore, libtool is disabling shared libraries support.  If you
4720 *** really care for shared libraries, you may want to install binutils
4721 *** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4722 *** You will then need to restart the configuration process.
4723
4724 _LT_EOF
4725       fi
4726       ;;
4727
4728     amigaos*)
4729       case $host_cpu in
4730       powerpc)
4731             # see comment about AmigaOS4 .so support
4732             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4733             _LT_TAGVAR(archive_expsym_cmds, $1)=''
4734         ;;
4735       m68k)
4736             _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)'
4737             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4738             _LT_TAGVAR(hardcode_minus_L, $1)=yes
4739         ;;
4740       esac
4741       ;;
4742
4743     beos*)
4744       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4745         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4746         # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4747         # support --undefined.  This deserves some investigation.  FIXME
4748         _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4749       else
4750         _LT_TAGVAR(ld_shlibs, $1)=no
4751       fi
4752       ;;
4753
4754     cygwin* | mingw* | pw32* | cegcc*)
4755       # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4756       # as there is no search path for DLLs.
4757       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4758       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4759       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4760       _LT_TAGVAR(always_export_symbols, $1)=no
4761       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4762       _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'
4763       _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4764
4765       if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4766         _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'
4767         # If the export-symbols file already is a .def file (1st line
4768         # is EXPORTS), use it as is; otherwise, prepend...
4769         _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4770           cp $export_symbols $output_objdir/$soname.def;
4771         else
4772           echo EXPORTS > $output_objdir/$soname.def;
4773           cat $export_symbols >> $output_objdir/$soname.def;
4774         fi~
4775         $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4776       else
4777         _LT_TAGVAR(ld_shlibs, $1)=no
4778       fi
4779       ;;
4780
4781     haiku*)
4782       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4783       _LT_TAGVAR(link_all_deplibs, $1)=yes
4784       ;;
4785
4786     interix[[3-9]]*)
4787       _LT_TAGVAR(hardcode_direct, $1)=no
4788       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4789       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4790       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4791       # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4792       # Instead, shared libraries are loaded at an image base (0x10000000 by
4793       # default) and relocated if they conflict, which is a slow very memory
4794       # consuming and fragmenting process.  To avoid this, we pick a random,
4795       # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4796       # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4797       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4798       _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4799       ;;
4800
4801     gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4802       tmp_diet=no
4803       if test "$host_os" = linux-dietlibc; then
4804         case $cc_basename in
4805           diet\ *) tmp_diet=yes;;       # linux-dietlibc with static linking (!diet-dyn)
4806         esac
4807       fi
4808       if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4809          && test "$tmp_diet" = no
4810       then
4811         tmp_addflag=' $pic_flag'
4812         tmp_sharedflag='-shared'
4813         case $cc_basename,$host_cpu in
4814         pgcc*)                          # Portland Group C compiler
4815           _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'
4816           tmp_addflag=' $pic_flag'
4817           ;;
4818         pgf77* | pgf90* | pgf95* | pgfortran*)
4819                                         # Portland Group f77 and f90 compilers
4820           _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'
4821           tmp_addflag=' $pic_flag -Mnomain' ;;
4822         ecc*,ia64* | icc*,ia64*)        # Intel C compiler on ia64
4823           tmp_addflag=' -i_dynamic' ;;
4824         efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
4825           tmp_addflag=' -i_dynamic -nofor_main' ;;
4826         ifc* | ifort*)                  # Intel Fortran compiler
4827           tmp_addflag=' -nofor_main' ;;
4828         lf95*)                          # Lahey Fortran 8.1
4829           _LT_TAGVAR(whole_archive_flag_spec, $1)=
4830           tmp_sharedflag='--shared' ;;
4831         xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4832           tmp_sharedflag='-qmkshrobj'
4833           tmp_addflag= ;;
4834         nvcc*)  # Cuda Compiler Driver 2.2
4835           _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'
4836           _LT_TAGVAR(compiler_needs_object, $1)=yes
4837           ;;
4838         esac
4839         case `$CC -V 2>&1 | sed 5q` in
4840         *Sun\ C*)                       # Sun C 5.9
4841           _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'
4842           _LT_TAGVAR(compiler_needs_object, $1)=yes
4843           tmp_sharedflag='-G' ;;
4844         *Sun\ F*)                       # Sun Fortran 8.3
4845           tmp_sharedflag='-G' ;;
4846         esac
4847         _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4848
4849         if test "x$supports_anon_versioning" = xyes; then
4850           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4851             cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4852             echo "local: *; };" >> $output_objdir/$libname.ver~
4853             $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4854         fi
4855
4856         case $cc_basename in
4857         xlf* | bgf* | bgxlf* | mpixlf*)
4858           # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4859           _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4860           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4861           _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
4862           if test "x$supports_anon_versioning" = xyes; then
4863             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4864               cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4865               echo "local: *; };" >> $output_objdir/$libname.ver~
4866               $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4867           fi
4868           ;;
4869         esac
4870       else
4871         _LT_TAGVAR(ld_shlibs, $1)=no
4872       fi
4873       ;;
4874
4875     netbsd* | netbsdelf*-gnu)
4876       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4877         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4878         wlarc=
4879       else
4880         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4881         _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'
4882       fi
4883       ;;
4884
4885     solaris*)
4886       if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4887         _LT_TAGVAR(ld_shlibs, $1)=no
4888         cat <<_LT_EOF 1>&2
4889
4890 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
4891 *** create shared libraries on Solaris systems.  Therefore, libtool
4892 *** is disabling shared libraries support.  We urge you to upgrade GNU
4893 *** binutils to release 2.9.1 or newer.  Another option is to modify
4894 *** your PATH or compiler configuration so that the native linker is
4895 *** used, and then restart.
4896
4897 _LT_EOF
4898       elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4899         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4900         _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'
4901       else
4902         _LT_TAGVAR(ld_shlibs, $1)=no
4903       fi
4904       ;;
4905
4906     sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4907       case `$LD -v 2>&1` in
4908         *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4909         _LT_TAGVAR(ld_shlibs, $1)=no
4910         cat <<_LT_EOF 1>&2
4911
4912 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4913 *** reliably create shared libraries on SCO systems.  Therefore, libtool
4914 *** is disabling shared libraries support.  We urge you to upgrade GNU
4915 *** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4916 *** your PATH or compiler configuration so that the native linker is
4917 *** used, and then restart.
4918
4919 _LT_EOF
4920         ;;
4921         *)
4922           # For security reasons, it is highly recommended that you always
4923           # use absolute paths for naming shared libraries, and exclude the
4924           # DT_RUNPATH tag from executables and libraries.  But doing so
4925           # requires that you compile everything twice, which is a pain.
4926           if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4927             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4928             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4929             _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'
4930           else
4931             _LT_TAGVAR(ld_shlibs, $1)=no
4932           fi
4933         ;;
4934       esac
4935       ;;
4936
4937     sunos4*)
4938       _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4939       wlarc=
4940       _LT_TAGVAR(hardcode_direct, $1)=yes
4941       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4942       ;;
4943
4944     *)
4945       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4946         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4947         _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'
4948       else
4949         _LT_TAGVAR(ld_shlibs, $1)=no
4950       fi
4951       ;;
4952     esac
4953
4954     if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4955       runpath_var=
4956       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4957       _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4958       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4959     fi
4960   else
4961     # PORTME fill in a description of your system's linker (not GNU ld)
4962     case $host_os in
4963     aix3*)
4964       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4965       _LT_TAGVAR(always_export_symbols, $1)=yes
4966       _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'
4967       # Note: this linker hardcodes the directories in LIBPATH if there
4968       # are no directories specified by -L.
4969       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4970       if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4971         # Neither direct hardcoding nor static linking is supported with a
4972         # broken collect2.
4973         _LT_TAGVAR(hardcode_direct, $1)=unsupported
4974       fi
4975       ;;
4976
4977     aix[[4-9]]*)
4978       if test "$host_cpu" = ia64; then
4979         # On IA64, the linker does run time linking by default, so we don't
4980         # have to do anything special.
4981         aix_use_runtimelinking=no
4982         exp_sym_flag='-Bexport'
4983         no_entry_flag=""
4984       else
4985         # If we're using GNU nm, then we don't want the "-C" option.
4986         # -C means demangle to AIX nm, but means don't demangle with GNU nm
4987         # Also, AIX nm treats weak defined symbols like other global
4988         # defined symbols, whereas GNU nm marks them as "W".
4989         if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4990           _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'
4991         else
4992           _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'
4993         fi
4994         aix_use_runtimelinking=no
4995
4996         # Test if we are trying to use run time linking or normal
4997         # AIX style linking. If -brtl is somewhere in LDFLAGS, we
4998         # need to do runtime linking.
4999         case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5000           for ld_flag in $LDFLAGS; do
5001           if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
5002             aix_use_runtimelinking=yes
5003             break
5004           fi
5005           done
5006           ;;
5007         esac
5008
5009         exp_sym_flag='-bexport'
5010         no_entry_flag='-bnoentry'
5011       fi
5012
5013       # When large executables or shared objects are built, AIX ld can
5014       # have problems creating the table of contents.  If linking a library
5015       # or program results in "error TOC overflow" add -mminimal-toc to
5016       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5017       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5018
5019       _LT_TAGVAR(archive_cmds, $1)=''
5020       _LT_TAGVAR(hardcode_direct, $1)=yes
5021       _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5022       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5023       _LT_TAGVAR(link_all_deplibs, $1)=yes
5024       _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5025
5026       if test "$GCC" = yes; then
5027         case $host_os in aix4.[[012]]|aix4.[[012]].*)
5028         # We only want to do this on AIX 4.2 and lower, the check
5029         # below for broken collect2 doesn't work under 4.3+
5030           collect2name=`${CC} -print-prog-name=collect2`
5031           if test -f "$collect2name" &&
5032            strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5033           then
5034           # We have reworked collect2
5035           :
5036           else
5037           # We have old collect2
5038           _LT_TAGVAR(hardcode_direct, $1)=unsupported
5039           # It fails to find uninstalled libraries when the uninstalled
5040           # path is not listed in the libpath.  Setting hardcode_minus_L
5041           # to unsupported forces relinking
5042           _LT_TAGVAR(hardcode_minus_L, $1)=yes
5043           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5044           _LT_TAGVAR(hardcode_libdir_separator, $1)=
5045           fi
5046           ;;
5047         esac
5048         shared_flag='-shared'
5049         if test "$aix_use_runtimelinking" = yes; then
5050           shared_flag="$shared_flag "'${wl}-G'
5051         fi
5052         _LT_TAGVAR(link_all_deplibs, $1)=no
5053       else
5054         # not using gcc
5055         if test "$host_cpu" = ia64; then
5056         # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5057         # chokes on -Wl,-G. The following line is correct:
5058           shared_flag='-G'
5059         else
5060           if test "$aix_use_runtimelinking" = yes; then
5061             shared_flag='${wl}-G'
5062           else
5063             shared_flag='${wl}-bM:SRE'
5064           fi
5065         fi
5066       fi
5067
5068       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5069       # It seems that -bexpall does not export symbols beginning with
5070       # underscore (_), so it is better to generate a list of symbols to export.
5071       _LT_TAGVAR(always_export_symbols, $1)=yes
5072       if test "$aix_use_runtimelinking" = yes; then
5073         # Warning - without using the other runtime loading flags (-brtl),
5074         # -berok will link without error, but may produce a broken library.
5075         _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5076         # Determine the default libpath from the value encoded in an
5077         # empty executable.
5078         _LT_SYS_MODULE_PATH_AIX([$1])
5079         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5080         _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 $shared_flag"
5081       else
5082         if test "$host_cpu" = ia64; then
5083           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5084           _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5085           _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"
5086         else
5087          # Determine the default libpath from the value encoded in an
5088          # empty executable.
5089          _LT_SYS_MODULE_PATH_AIX([$1])
5090          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5091           # Warning - without using the other run time loading flags,
5092           # -berok will link without error, but may produce a broken library.
5093           _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5094           _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5095           if test "$with_gnu_ld" = yes; then
5096             # We only use this code for GNU lds that support --whole-archive.
5097             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5098           else
5099             # Exported symbols can be pulled into shared objects from archives
5100             _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5101           fi
5102           _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5103           # This is similar to how AIX traditionally builds its shared libraries.
5104           _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'
5105         fi
5106       fi
5107       ;;
5108
5109     amigaos*)
5110       case $host_cpu in
5111       powerpc)
5112             # see comment about AmigaOS4 .so support
5113             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5114             _LT_TAGVAR(archive_expsym_cmds, $1)=''
5115         ;;
5116       m68k)
5117             _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)'
5118             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5119             _LT_TAGVAR(hardcode_minus_L, $1)=yes
5120         ;;
5121       esac
5122       ;;
5123
5124     bsdi[[45]]*)
5125       _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5126       ;;
5127
5128     cygwin* | mingw* | pw32* | cegcc*)
5129       # When not using gcc, we currently assume that we are using
5130       # Microsoft Visual C++.
5131       # hardcode_libdir_flag_spec is actually meaningless, as there is
5132       # no search path for DLLs.
5133       case $cc_basename in
5134       cl*)
5135         # Native MSVC
5136         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5137         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5138         _LT_TAGVAR(always_export_symbols, $1)=yes
5139         _LT_TAGVAR(file_list_spec, $1)='@'
5140         # Tell ltmain to make .lib files, not .a files.
5141         libext=lib
5142         # Tell ltmain to make .dll files, not .so files.
5143         shrext_cmds=".dll"
5144         # FIXME: Setting linknames here is a bad hack.
5145         _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
5146         _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5147             sed -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
5148           else
5149             sed -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
5150           fi~
5151           $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5152           linknames='
5153         # The linker will not automatically build a static lib if we build a DLL.
5154         # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5155         _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5156         _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
5157         _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'
5158         # Don't use ranlib
5159         _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5160         _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5161           lt_tool_outputfile="@TOOL_OUTPUT@"~
5162           case $lt_outputfile in
5163             *.exe|*.EXE) ;;
5164             *)
5165               lt_outputfile="$lt_outputfile.exe"
5166               lt_tool_outputfile="$lt_tool_outputfile.exe"
5167               ;;
5168           esac~
5169           if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
5170             $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
5171             $RM "$lt_outputfile.manifest";
5172           fi'
5173         ;;
5174       *)
5175         # Assume MSVC wrapper
5176         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5177         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5178         # Tell ltmain to make .lib files, not .a files.
5179         libext=lib
5180         # Tell ltmain to make .dll files, not .so files.
5181         shrext_cmds=".dll"
5182         # FIXME: Setting linknames here is a bad hack.
5183         _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5184         # The linker will automatically build a .lib file if we build a DLL.
5185         _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5186         # FIXME: Should let the user specify the lib program.
5187         _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5188         _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5189         ;;
5190       esac
5191       ;;
5192
5193     darwin* | rhapsody*)
5194       _LT_DARWIN_LINKER_FEATURES($1)
5195       ;;
5196
5197     dgux*)
5198       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5199       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5200       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5201       ;;
5202
5203     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5204     # support.  Future versions do this automatically, but an explicit c++rt0.o
5205     # does not break anything, and helps significantly (at the cost of a little
5206     # extra space).
5207     freebsd2.2*)
5208       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5209       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5210       _LT_TAGVAR(hardcode_direct, $1)=yes
5211       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5212       ;;
5213
5214     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5215     freebsd2.*)
5216       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5217       _LT_TAGVAR(hardcode_direct, $1)=yes
5218       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5219       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5220       ;;
5221
5222     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5223     freebsd* | dragonfly*)
5224       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5225       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5226       _LT_TAGVAR(hardcode_direct, $1)=yes
5227       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5228       ;;
5229
5230     hpux9*)
5231       if test "$GCC" = yes; then
5232         _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'
5233       else
5234         _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'
5235       fi
5236       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5237       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5238       _LT_TAGVAR(hardcode_direct, $1)=yes
5239
5240       # hardcode_minus_L: Not really in the search PATH,
5241       # but as the default location of the library.
5242       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5243       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5244       ;;
5245
5246     hpux10*)
5247       if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5248         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5249       else
5250         _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5251       fi
5252       if test "$with_gnu_ld" = no; then
5253         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5254         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5255         _LT_TAGVAR(hardcode_direct, $1)=yes
5256         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5257         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5258         # hardcode_minus_L: Not really in the search PATH,
5259         # but as the default location of the library.
5260         _LT_TAGVAR(hardcode_minus_L, $1)=yes
5261       fi
5262       ;;
5263
5264     hpux11*)
5265       if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5266         case $host_cpu in
5267         hppa*64*)
5268           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5269           ;;
5270         ia64*)
5271           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5272           ;;
5273         *)
5274           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5275           ;;
5276         esac
5277       else
5278         case $host_cpu in
5279         hppa*64*)
5280           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5281           ;;
5282         ia64*)
5283           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5284           ;;
5285         *)
5286         m4_if($1, [], [
5287           # Older versions of the 11.00 compiler do not understand -b yet
5288           # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5289           _LT_LINKER_OPTION([if $CC understands -b],
5290             _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5291             [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5292             [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5293           [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5294           ;;
5295         esac
5296       fi
5297       if test "$with_gnu_ld" = no; then
5298         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5299         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5300
5301         case $host_cpu in
5302         hppa*64*|ia64*)
5303           _LT_TAGVAR(hardcode_direct, $1)=no
5304           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5305           ;;
5306         *)
5307           _LT_TAGVAR(hardcode_direct, $1)=yes
5308           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5309           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5310
5311           # hardcode_minus_L: Not really in the search PATH,
5312           # but as the default location of the library.
5313           _LT_TAGVAR(hardcode_minus_L, $1)=yes
5314           ;;
5315         esac
5316       fi
5317       ;;
5318
5319     irix5* | irix6* | nonstopux*)
5320       if test "$GCC" = yes; then
5321         _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'
5322         # Try to use the -exported_symbol ld option, if it does not
5323         # work, assume that -exports_file does not work either and
5324         # implicitly export all symbols.
5325         # This should be the same for all languages, so no per-tag cache variable.
5326         AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5327           [lt_cv_irix_exported_symbol],
5328           [save_LDFLAGS="$LDFLAGS"
5329            LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
5330            AC_LINK_IFELSE(
5331              [AC_LANG_SOURCE(
5332                 [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5333                               [C++], [[int foo (void) { return 0; }]],
5334                               [Fortran 77], [[
5335       subroutine foo
5336       end]],
5337                               [Fortran], [[
5338       subroutine foo
5339       end]])])],
5340               [lt_cv_irix_exported_symbol=yes],
5341               [lt_cv_irix_exported_symbol=no])
5342            LDFLAGS="$save_LDFLAGS"])
5343         if test "$lt_cv_irix_exported_symbol" = yes; then
5344           _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'
5345         fi
5346       else
5347         _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'
5348         _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'
5349       fi
5350       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5351       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5352       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5353       _LT_TAGVAR(inherit_rpath, $1)=yes
5354       _LT_TAGVAR(link_all_deplibs, $1)=yes
5355       ;;
5356
5357     netbsd* | netbsdelf*-gnu)
5358       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5359         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5360       else
5361         _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5362       fi
5363       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5364       _LT_TAGVAR(hardcode_direct, $1)=yes
5365       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5366       ;;
5367
5368     newsos6)
5369       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5370       _LT_TAGVAR(hardcode_direct, $1)=yes
5371       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5372       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5373       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5374       ;;
5375
5376     *nto* | *qnx*)
5377       ;;
5378
5379     openbsd*)
5380       if test -f /usr/libexec/ld.so; then
5381         _LT_TAGVAR(hardcode_direct, $1)=yes
5382         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5383         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5384         if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5385           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5386           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5387           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5388           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5389         else
5390           case $host_os in
5391            openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5392              _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5393              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5394              ;;
5395            *)
5396              _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5397              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5398              ;;
5399           esac
5400         fi
5401       else
5402         _LT_TAGVAR(ld_shlibs, $1)=no
5403       fi
5404       ;;
5405
5406     os2*)
5407       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5408       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5409       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5410       _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'
5411       _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5412       ;;
5413
5414     osf3*)
5415       if test "$GCC" = yes; then
5416         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5417         _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'
5418       else
5419         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5420         _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'
5421       fi
5422       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5423       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5424       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5425       ;;
5426
5427     osf4* | osf5*)      # as osf3* with the addition of -msym flag
5428       if test "$GCC" = yes; then
5429         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5430         _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'
5431         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5432       else
5433         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5434         _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'
5435         _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~
5436         $CC -shared${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'
5437
5438         # Both c and cxx compiler support -rpath directly
5439         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5440       fi
5441       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5442       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5443       ;;
5444
5445     solaris*)
5446       _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5447       if test "$GCC" = yes; then
5448         wlarc='${wl}'
5449         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5450         _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5451           $CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5452       else
5453         case `$CC -V 2>&1` in
5454         *"Compilers 5.0"*)
5455           wlarc=''
5456           _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5457           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5458           $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5459           ;;
5460         *)
5461           wlarc='${wl}'
5462           _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5463           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5464           $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5465           ;;
5466         esac
5467       fi
5468       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5469       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5470       case $host_os in
5471       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5472       *)
5473         # The compiler driver will combine and reorder linker options,
5474         # but understands `-z linker_flag'.  GCC discards it without `$wl',
5475         # but is careful enough not to reorder.
5476         # Supported since Solaris 2.6 (maybe 2.5.1?)
5477         if test "$GCC" = yes; then
5478           _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5479         else
5480           _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5481         fi
5482         ;;
5483       esac
5484       _LT_TAGVAR(link_all_deplibs, $1)=yes
5485       ;;
5486
5487     sunos4*)
5488       if test "x$host_vendor" = xsequent; then
5489         # Use $CC to link under sequent, because it throws in some extra .o
5490         # files that make .init and .fini sections work.
5491         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5492       else
5493         _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5494       fi
5495       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5496       _LT_TAGVAR(hardcode_direct, $1)=yes
5497       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5498       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5499       ;;
5500
5501     sysv4)
5502       case $host_vendor in
5503         sni)
5504           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5505           _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5506         ;;
5507         siemens)
5508           ## LD is ld it makes a PLAMLIB
5509           ## CC just makes a GrossModule.
5510           _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5511           _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5512           _LT_TAGVAR(hardcode_direct, $1)=no
5513         ;;
5514         motorola)
5515           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5516           _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5517         ;;
5518       esac
5519       runpath_var='LD_RUN_PATH'
5520       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5521       ;;
5522
5523     sysv4.3*)
5524       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5525       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5526       _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5527       ;;
5528
5529     sysv4*MP*)
5530       if test -d /usr/nec; then
5531         _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5532         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5533         runpath_var=LD_RUN_PATH
5534         hardcode_runpath_var=yes
5535         _LT_TAGVAR(ld_shlibs, $1)=yes
5536       fi
5537       ;;
5538
5539     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5540       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5541       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5542       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5543       runpath_var='LD_RUN_PATH'
5544
5545       if test "$GCC" = yes; then
5546         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5547         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5548       else
5549         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5550         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5551       fi
5552       ;;
5553
5554     sysv5* | sco3.2v5* | sco5v6*)
5555       # Note: We can NOT use -z defs as we might desire, because we do not
5556       # link with -lc, and that would cause any symbols used from libc to
5557       # always be unresolved, which means just about no library would
5558       # ever link correctly.  If we're not using GNU ld we use -z text
5559       # though, which does catch some bad symbols but isn't as heavy-handed
5560       # as -z defs.
5561       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5562       _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5563       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5564       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5565       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5566       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5567       _LT_TAGVAR(link_all_deplibs, $1)=yes
5568       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5569       runpath_var='LD_RUN_PATH'
5570
5571       if test "$GCC" = yes; then
5572         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5573         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5574       else
5575         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5576         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5577       fi
5578       ;;
5579
5580     uts4*)
5581       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5582       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5583       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5584       ;;
5585
5586     *)
5587       _LT_TAGVAR(ld_shlibs, $1)=no
5588       ;;
5589     esac
5590
5591     if test x$host_vendor = xsni; then
5592       case $host in
5593       sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5594         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5595         ;;
5596       esac
5597     fi
5598   fi
5599 ])
5600 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5601 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5602
5603 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5604
5605 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5606 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5607 _LT_DECL([], [extract_expsyms_cmds], [2],
5608     [The commands to extract the exported symbol list from a shared archive])
5609
5610 #
5611 # Do we need to explicitly link libc?
5612 #
5613 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5614 x|xyes)
5615   # Assume -lc should be added
5616   _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5617
5618   if test "$enable_shared" = yes && test "$GCC" = yes; then
5619     case $_LT_TAGVAR(archive_cmds, $1) in
5620     *'~'*)
5621       # FIXME: we may have to deal with multi-command sequences.
5622       ;;
5623     '$CC '*)
5624       # Test whether the compiler implicitly links with -lc since on some
5625       # systems, -lgcc has to come before -lc. If gcc already passes -lc
5626       # to ld, don't add -lc before -lgcc.
5627       AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5628         [lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5629         [$RM conftest*
5630         echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5631
5632         if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5633           soname=conftest
5634           lib=conftest
5635           libobjs=conftest.$ac_objext
5636           deplibs=
5637           wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5638           pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5639           compiler_flags=-v
5640           linker_flags=-v
5641           verstring=
5642           output_objdir=.
5643           libname=conftest
5644           lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5645           _LT_TAGVAR(allow_undefined_flag, $1)=
5646           if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5647           then
5648             lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5649           else
5650             lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5651           fi
5652           _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5653         else
5654           cat conftest.err 1>&5
5655         fi
5656         $RM conftest*
5657         ])
5658       _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5659       ;;
5660     esac
5661   fi
5662   ;;
5663 esac
5664
5665 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5666     [Whether or not to add -lc for building shared libraries])
5667 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5668     [enable_shared_with_static_runtimes], [0],
5669     [Whether or not to disallow shared libs when runtime libs are static])
5670 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5671     [Compiler flag to allow reflexive dlopens])
5672 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
5673     [Compiler flag to generate shared objects directly from archives])
5674 _LT_TAGDECL([], [compiler_needs_object], [1],
5675     [Whether the compiler copes with passing no objects directly])
5676 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5677     [Create an old-style archive from a shared archive])
5678 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5679     [Create a temporary old-style archive to link instead of a shared archive])
5680 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5681 _LT_TAGDECL([], [archive_expsym_cmds], [2])
5682 _LT_TAGDECL([], [module_cmds], [2],
5683     [Commands used to build a loadable module if different from building
5684     a shared archive.])
5685 _LT_TAGDECL([], [module_expsym_cmds], [2])
5686 _LT_TAGDECL([], [with_gnu_ld], [1],
5687     [Whether we are building with GNU ld or not])
5688 _LT_TAGDECL([], [allow_undefined_flag], [1],
5689     [Flag that allows shared libraries with undefined symbols to be built])
5690 _LT_TAGDECL([], [no_undefined_flag], [1],
5691     [Flag that enforces no undefined symbols])
5692 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5693     [Flag to hardcode $libdir into a binary during linking.
5694     This must work even if $libdir does not exist])
5695 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
5696     [Whether we need a single "-rpath" flag with a separated argument])
5697 _LT_TAGDECL([], [hardcode_direct], [0],
5698     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5699     DIR into the resulting binary])
5700 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
5701     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5702     DIR into the resulting binary and the resulting library dependency is
5703     "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5704     library is relocated])
5705 _LT_TAGDECL([], [hardcode_minus_L], [0],
5706     [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5707     into the resulting binary])
5708 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5709     [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5710     into the resulting binary])
5711 _LT_TAGDECL([], [hardcode_automatic], [0],
5712     [Set to "yes" if building a shared library automatically hardcodes DIR
5713     into the library and all subsequent libraries and executables linked
5714     against it])
5715 _LT_TAGDECL([], [inherit_rpath], [0],
5716     [Set to yes if linker adds runtime paths of dependent libraries
5717     to runtime path list])
5718 _LT_TAGDECL([], [link_all_deplibs], [0],
5719     [Whether libtool must link a program against all its dependency libraries])
5720 _LT_TAGDECL([], [always_export_symbols], [0],
5721     [Set to "yes" if exported symbols are required])
5722 _LT_TAGDECL([], [export_symbols_cmds], [2],
5723     [The commands to list exported symbols])
5724 _LT_TAGDECL([], [exclude_expsyms], [1],
5725     [Symbols that should not be listed in the preloaded symbols])
5726 _LT_TAGDECL([], [include_expsyms], [1],
5727     [Symbols that must always be exported])
5728 _LT_TAGDECL([], [prelink_cmds], [2],
5729     [Commands necessary for linking programs (against libraries) with templates])
5730 _LT_TAGDECL([], [postlink_cmds], [2],
5731     [Commands necessary for finishing linking programs])
5732 _LT_TAGDECL([], [file_list_spec], [1],
5733     [Specify filename containing input files])
5734 dnl FIXME: Not yet implemented
5735 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5736 dnl    [Compiler flag to generate thread safe objects])
5737 ])# _LT_LINKER_SHLIBS
5738
5739
5740 # _LT_LANG_C_CONFIG([TAG])
5741 # ------------------------
5742 # Ensure that the configuration variables for a C compiler are suitably
5743 # defined.  These variables are subsequently used by _LT_CONFIG to write
5744 # the compiler configuration to `libtool'.
5745 m4_defun([_LT_LANG_C_CONFIG],
5746 [m4_require([_LT_DECL_EGREP])dnl
5747 lt_save_CC="$CC"
5748 AC_LANG_PUSH(C)
5749
5750 # Source file extension for C test sources.
5751 ac_ext=c
5752
5753 # Object file extension for compiled C test sources.
5754 objext=o
5755 _LT_TAGVAR(objext, $1)=$objext
5756
5757 # Code to be used in simple compile tests
5758 lt_simple_compile_test_code="int some_variable = 0;"
5759
5760 # Code to be used in simple link tests
5761 lt_simple_link_test_code='int main(){return(0);}'
5762
5763 _LT_TAG_COMPILER
5764 # Save the default compiler, since it gets overwritten when the other
5765 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5766 compiler_DEFAULT=$CC
5767
5768 # save warnings/boilerplate of simple test code
5769 _LT_COMPILER_BOILERPLATE
5770 _LT_LINKER_BOILERPLATE
5771
5772 ## CAVEAT EMPTOR:
5773 ## There is no encapsulation within the following macros, do not change
5774 ## the running order or otherwise move them around unless you know exactly
5775 ## what you are doing...
5776 if test -n "$compiler"; then
5777   _LT_COMPILER_NO_RTTI($1)
5778   _LT_COMPILER_PIC($1)
5779   _LT_COMPILER_C_O($1)
5780   _LT_COMPILER_FILE_LOCKS($1)
5781   _LT_LINKER_SHLIBS($1)
5782   _LT_SYS_DYNAMIC_LINKER($1)
5783   _LT_LINKER_HARDCODE_LIBPATH($1)
5784   LT_SYS_DLOPEN_SELF
5785   _LT_CMD_STRIPLIB
5786
5787   # Report which library types will actually be built
5788   AC_MSG_CHECKING([if libtool supports shared libraries])
5789   AC_MSG_RESULT([$can_build_shared])
5790
5791   AC_MSG_CHECKING([whether to build shared libraries])
5792   test "$can_build_shared" = "no" && enable_shared=no
5793
5794   # On AIX, shared libraries and static libraries use the same namespace, and
5795   # are all built from PIC.
5796   case $host_os in
5797   aix3*)
5798     test "$enable_shared" = yes && enable_static=no
5799     if test -n "$RANLIB"; then
5800       archive_cmds="$archive_cmds~\$RANLIB \$lib"
5801       postinstall_cmds='$RANLIB $lib'
5802     fi
5803     ;;
5804
5805   aix[[4-9]]*)
5806     if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5807       test "$enable_shared" = yes && enable_static=no
5808     fi
5809     ;;
5810   esac
5811   AC_MSG_RESULT([$enable_shared])
5812
5813   AC_MSG_CHECKING([whether to build static libraries])
5814   # Make sure either enable_shared or enable_static is yes.
5815   test "$enable_shared" = yes || enable_static=yes
5816   AC_MSG_RESULT([$enable_static])
5817
5818   _LT_CONFIG($1)
5819 fi
5820 AC_LANG_POP
5821 CC="$lt_save_CC"
5822 ])# _LT_LANG_C_CONFIG
5823
5824
5825 # _LT_LANG_CXX_CONFIG([TAG])
5826 # --------------------------
5827 # Ensure that the configuration variables for a C++ compiler are suitably
5828 # defined.  These variables are subsequently used by _LT_CONFIG to write
5829 # the compiler configuration to `libtool'.
5830 m4_defun([_LT_LANG_CXX_CONFIG],
5831 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5832 m4_require([_LT_DECL_EGREP])dnl
5833 m4_require([_LT_PATH_MANIFEST_TOOL])dnl
5834 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5835     ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5836     (test "X$CXX" != "Xg++"))) ; then
5837   AC_PROG_CXXCPP
5838 else
5839   _lt_caught_CXX_error=yes
5840 fi
5841
5842 AC_LANG_PUSH(C++)
5843 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5844 _LT_TAGVAR(allow_undefined_flag, $1)=
5845 _LT_TAGVAR(always_export_symbols, $1)=no
5846 _LT_TAGVAR(archive_expsym_cmds, $1)=
5847 _LT_TAGVAR(compiler_needs_object, $1)=no
5848 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5849 _LT_TAGVAR(hardcode_direct, $1)=no
5850 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
5851 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5852 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5853 _LT_TAGVAR(hardcode_minus_L, $1)=no
5854 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5855 _LT_TAGVAR(hardcode_automatic, $1)=no
5856 _LT_TAGVAR(inherit_rpath, $1)=no
5857 _LT_TAGVAR(module_cmds, $1)=
5858 _LT_TAGVAR(module_expsym_cmds, $1)=
5859 _LT_TAGVAR(link_all_deplibs, $1)=unknown
5860 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5861 _LT_TAGVAR(reload_flag, $1)=$reload_flag
5862 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5863 _LT_TAGVAR(no_undefined_flag, $1)=
5864 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5865 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5866
5867 # Source file extension for C++ test sources.
5868 ac_ext=cpp
5869
5870 # Object file extension for compiled C++ test sources.
5871 objext=o
5872 _LT_TAGVAR(objext, $1)=$objext
5873
5874 # No sense in running all these tests if we already determined that
5875 # the CXX compiler isn't working.  Some variables (like enable_shared)
5876 # are currently assumed to apply to all compilers on this platform,
5877 # and will be corrupted by setting them based on a non-working compiler.
5878 if test "$_lt_caught_CXX_error" != yes; then
5879   # Code to be used in simple compile tests
5880   lt_simple_compile_test_code="int some_variable = 0;"
5881
5882   # Code to be used in simple link tests
5883   lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5884
5885   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5886   _LT_TAG_COMPILER
5887
5888   # save warnings/boilerplate of simple test code
5889   _LT_COMPILER_BOILERPLATE
5890   _LT_LINKER_BOILERPLATE
5891
5892   # Allow CC to be a program name with arguments.
5893   lt_save_CC=$CC
5894   lt_save_CFLAGS=$CFLAGS
5895   lt_save_LD=$LD
5896   lt_save_GCC=$GCC
5897   GCC=$GXX
5898   lt_save_with_gnu_ld=$with_gnu_ld
5899   lt_save_path_LD=$lt_cv_path_LD
5900   if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5901     lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5902   else
5903     $as_unset lt_cv_prog_gnu_ld
5904   fi
5905   if test -n "${lt_cv_path_LDCXX+set}"; then
5906     lt_cv_path_LD=$lt_cv_path_LDCXX
5907   else
5908     $as_unset lt_cv_path_LD
5909   fi
5910   test -z "${LDCXX+set}" || LD=$LDCXX
5911   CC=${CXX-"c++"}
5912   CFLAGS=$CXXFLAGS
5913   compiler=$CC
5914   _LT_TAGVAR(compiler, $1)=$CC
5915   _LT_CC_BASENAME([$compiler])
5916
5917   if test -n "$compiler"; then
5918     # We don't want -fno-exception when compiling C++ code, so set the
5919     # no_builtin_flag separately
5920     if test "$GXX" = yes; then
5921       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5922     else
5923       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5924     fi
5925
5926     if test "$GXX" = yes; then
5927       # Set up default GNU C++ configuration
5928
5929       LT_PATH_LD
5930
5931       # Check if GNU C++ uses GNU ld as the underlying linker, since the
5932       # archiving commands below assume that GNU ld is being used.
5933       if test "$with_gnu_ld" = yes; then
5934         _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5935         _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'
5936
5937         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5938         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5939
5940         # If archive_cmds runs LD, not CC, wlarc should be empty
5941         # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5942         #     investigate it a little bit more. (MM)
5943         wlarc='${wl}'
5944
5945         # ancient GNU ld didn't support --whole-archive et. al.
5946         if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5947           $GREP 'no-whole-archive' > /dev/null; then
5948           _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5949         else
5950           _LT_TAGVAR(whole_archive_flag_spec, $1)=
5951         fi
5952       else
5953         with_gnu_ld=no
5954         wlarc=
5955
5956         # A generic and very simple default shared library creation
5957         # command for GNU C++ for the case where it uses the native
5958         # linker, instead of GNU ld.  If possible, this setting should
5959         # overridden to take advantage of the native linker features on
5960         # the platform it is being used on.
5961         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5962       fi
5963
5964       # Commands to make compiler produce verbose output that lists
5965       # what "hidden" libraries, object files and flags are used when
5966       # linking a shared library.
5967       output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5968
5969     else
5970       GXX=no
5971       with_gnu_ld=no
5972       wlarc=
5973     fi
5974
5975     # PORTME: fill in a description of your system's C++ link characteristics
5976     AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5977     _LT_TAGVAR(ld_shlibs, $1)=yes
5978     case $host_os in
5979       aix3*)
5980         # FIXME: insert proper C++ library support
5981         _LT_TAGVAR(ld_shlibs, $1)=no
5982         ;;
5983       aix[[4-9]]*)
5984         if test "$host_cpu" = ia64; then
5985           # On IA64, the linker does run time linking by default, so we don't
5986           # have to do anything special.
5987           aix_use_runtimelinking=no
5988           exp_sym_flag='-Bexport'
5989           no_entry_flag=""
5990         else
5991           aix_use_runtimelinking=no
5992
5993           # Test if we are trying to use run time linking or normal
5994           # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5995           # need to do runtime linking.
5996           case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5997             for ld_flag in $LDFLAGS; do
5998               case $ld_flag in
5999               *-brtl*)
6000                 aix_use_runtimelinking=yes
6001                 break
6002                 ;;
6003               esac
6004             done
6005             ;;
6006           esac
6007
6008           exp_sym_flag='-bexport'
6009           no_entry_flag='-bnoentry'
6010         fi
6011
6012         # When large executables or shared objects are built, AIX ld can
6013         # have problems creating the table of contents.  If linking a library
6014         # or program results in "error TOC overflow" add -mminimal-toc to
6015         # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
6016         # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
6017
6018         _LT_TAGVAR(archive_cmds, $1)=''
6019         _LT_TAGVAR(hardcode_direct, $1)=yes
6020         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6021         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6022         _LT_TAGVAR(link_all_deplibs, $1)=yes
6023         _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
6024
6025         if test "$GXX" = yes; then
6026           case $host_os in aix4.[[012]]|aix4.[[012]].*)
6027           # We only want to do this on AIX 4.2 and lower, the check
6028           # below for broken collect2 doesn't work under 4.3+
6029           collect2name=`${CC} -print-prog-name=collect2`
6030           if test -f "$collect2name" &&
6031              strings "$collect2name" | $GREP resolve_lib_name >/dev/null
6032           then
6033             # We have reworked collect2
6034             :
6035           else
6036             # We have old collect2
6037             _LT_TAGVAR(hardcode_direct, $1)=unsupported
6038             # It fails to find uninstalled libraries when the uninstalled
6039             # path is not listed in the libpath.  Setting hardcode_minus_L
6040             # to unsupported forces relinking
6041             _LT_TAGVAR(hardcode_minus_L, $1)=yes
6042             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6043             _LT_TAGVAR(hardcode_libdir_separator, $1)=
6044           fi
6045           esac
6046           shared_flag='-shared'
6047           if test "$aix_use_runtimelinking" = yes; then
6048             shared_flag="$shared_flag "'${wl}-G'
6049           fi
6050         else
6051           # not using gcc
6052           if test "$host_cpu" = ia64; then
6053           # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
6054           # chokes on -Wl,-G. The following line is correct:
6055           shared_flag='-G'
6056           else
6057             if test "$aix_use_runtimelinking" = yes; then
6058               shared_flag='${wl}-G'
6059             else
6060               shared_flag='${wl}-bM:SRE'
6061             fi
6062           fi
6063         fi
6064
6065         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
6066         # It seems that -bexpall does not export symbols beginning with
6067         # underscore (_), so it is better to generate a list of symbols to
6068         # export.
6069         _LT_TAGVAR(always_export_symbols, $1)=yes
6070         if test "$aix_use_runtimelinking" = yes; then
6071           # Warning - without using the other runtime loading flags (-brtl),
6072           # -berok will link without error, but may produce a broken library.
6073           _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
6074           # Determine the default libpath from the value encoded in an empty
6075           # executable.
6076           _LT_SYS_MODULE_PATH_AIX([$1])
6077           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6078
6079           _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 $shared_flag"
6080         else
6081           if test "$host_cpu" = ia64; then
6082             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
6083             _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6084             _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"
6085           else
6086             # Determine the default libpath from the value encoded in an
6087             # empty executable.
6088             _LT_SYS_MODULE_PATH_AIX([$1])
6089             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6090             # Warning - without using the other run time loading flags,
6091             # -berok will link without error, but may produce a broken library.
6092             _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
6093             _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
6094             if test "$with_gnu_ld" = yes; then
6095               # We only use this code for GNU lds that support --whole-archive.
6096               _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6097             else
6098               # Exported symbols can be pulled into shared objects from archives
6099               _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6100             fi
6101             _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6102             # This is similar to how AIX traditionally builds its shared
6103             # libraries.
6104             _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'
6105           fi
6106         fi
6107         ;;
6108
6109       beos*)
6110         if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
6111           _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6112           # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6113           # support --undefined.  This deserves some investigation.  FIXME
6114           _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6115         else
6116           _LT_TAGVAR(ld_shlibs, $1)=no
6117         fi
6118         ;;
6119
6120       chorus*)
6121         case $cc_basename in
6122           *)
6123           # FIXME: insert proper C++ library support
6124           _LT_TAGVAR(ld_shlibs, $1)=no
6125           ;;
6126         esac
6127         ;;
6128
6129       cygwin* | mingw* | pw32* | cegcc*)
6130         case $GXX,$cc_basename in
6131         ,cl* | no,cl*)
6132           # Native MSVC
6133           # hardcode_libdir_flag_spec is actually meaningless, as there is
6134           # no search path for DLLs.
6135           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6136           _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6137           _LT_TAGVAR(always_export_symbols, $1)=yes
6138           _LT_TAGVAR(file_list_spec, $1)='@'
6139           # Tell ltmain to make .lib files, not .a files.
6140           libext=lib
6141           # Tell ltmain to make .dll files, not .so files.
6142           shrext_cmds=".dll"
6143           # FIXME: Setting linknames here is a bad hack.
6144           _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
6145           _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6146               $SED -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
6147             else
6148               $SED -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
6149             fi~
6150             $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6151             linknames='
6152           # The linker will not automatically build a static lib if we build a DLL.
6153           # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6154           _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6155           # Don't use ranlib
6156           _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6157           _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6158             lt_tool_outputfile="@TOOL_OUTPUT@"~
6159             case $lt_outputfile in
6160               *.exe|*.EXE) ;;
6161               *)
6162                 lt_outputfile="$lt_outputfile.exe"
6163                 lt_tool_outputfile="$lt_tool_outputfile.exe"
6164                 ;;
6165             esac~
6166             func_to_tool_file "$lt_outputfile"~
6167             if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
6168               $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
6169               $RM "$lt_outputfile.manifest";
6170             fi'
6171           ;;
6172         *)
6173           # g++
6174           # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6175           # as there is no search path for DLLs.
6176           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6177           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
6178           _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6179           _LT_TAGVAR(always_export_symbols, $1)=no
6180           _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6181
6182           if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
6183             _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'
6184             # If the export-symbols file already is a .def file (1st line
6185             # is EXPORTS), use it as is; otherwise, prepend...
6186             _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6187               cp $export_symbols $output_objdir/$soname.def;
6188             else
6189               echo EXPORTS > $output_objdir/$soname.def;
6190               cat $export_symbols >> $output_objdir/$soname.def;
6191             fi~
6192             $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'
6193           else
6194             _LT_TAGVAR(ld_shlibs, $1)=no
6195           fi
6196           ;;
6197         esac
6198         ;;
6199       darwin* | rhapsody*)
6200         _LT_DARWIN_LINKER_FEATURES($1)
6201         ;;
6202
6203       dgux*)
6204         case $cc_basename in
6205           ec++*)
6206             # FIXME: insert proper C++ library support
6207             _LT_TAGVAR(ld_shlibs, $1)=no
6208             ;;
6209           ghcx*)
6210             # Green Hills C++ Compiler
6211             # FIXME: insert proper C++ library support
6212             _LT_TAGVAR(ld_shlibs, $1)=no
6213             ;;
6214           *)
6215             # FIXME: insert proper C++ library support
6216             _LT_TAGVAR(ld_shlibs, $1)=no
6217             ;;
6218         esac
6219         ;;
6220
6221       freebsd2.*)
6222         # C++ shared libraries reported to be fairly broken before
6223         # switch to ELF
6224         _LT_TAGVAR(ld_shlibs, $1)=no
6225         ;;
6226
6227       freebsd-elf*)
6228         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6229         ;;
6230
6231       freebsd* | dragonfly*)
6232         # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6233         # conventions
6234         _LT_TAGVAR(ld_shlibs, $1)=yes
6235         ;;
6236
6237       haiku*)
6238         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6239         _LT_TAGVAR(link_all_deplibs, $1)=yes
6240         ;;
6241
6242       hpux9*)
6243         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6244         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6245         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6246         _LT_TAGVAR(hardcode_direct, $1)=yes
6247         _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6248                                              # but as the default
6249                                              # location of the library.
6250
6251         case $cc_basename in
6252           CC*)
6253             # FIXME: insert proper C++ library support
6254             _LT_TAGVAR(ld_shlibs, $1)=no
6255             ;;
6256           aCC*)
6257             _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 $lib'
6258             # Commands to make compiler produce verbose output that lists
6259             # what "hidden" libraries, object files and flags are used when
6260             # linking a shared library.
6261             #
6262             # There doesn't appear to be a way to prevent this compiler from
6263             # explicitly linking system object files so we need to strip them
6264             # from the output so that they don't get included in the library
6265             # dependencies.
6266             output_verbose_link_cmd='templist=`($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"'
6267             ;;
6268           *)
6269             if test "$GXX" = yes; then
6270               _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'
6271             else
6272               # FIXME: insert proper C++ library support
6273               _LT_TAGVAR(ld_shlibs, $1)=no
6274             fi
6275             ;;
6276         esac
6277         ;;
6278
6279       hpux10*|hpux11*)
6280         if test $with_gnu_ld = no; then
6281           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6282           _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6283
6284           case $host_cpu in
6285             hppa*64*|ia64*)
6286               ;;
6287             *)
6288               _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6289               ;;
6290           esac
6291         fi
6292         case $host_cpu in
6293           hppa*64*|ia64*)
6294             _LT_TAGVAR(hardcode_direct, $1)=no
6295             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6296             ;;
6297           *)
6298             _LT_TAGVAR(hardcode_direct, $1)=yes
6299             _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6300             _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6301                                                  # but as the default
6302                                                  # location of the library.
6303             ;;
6304         esac
6305
6306         case $cc_basename in
6307           CC*)
6308             # FIXME: insert proper C++ library support
6309             _LT_TAGVAR(ld_shlibs, $1)=no
6310             ;;
6311           aCC*)
6312             case $host_cpu in
6313               hppa*64*)
6314                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6315                 ;;
6316               ia64*)
6317                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6318                 ;;
6319               *)
6320                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6321                 ;;
6322             esac
6323             # Commands to make compiler produce verbose output that lists
6324             # what "hidden" libraries, object files and flags are used when
6325             # linking a shared library.
6326             #
6327             # There doesn't appear to be a way to prevent this compiler from
6328             # explicitly linking system object files so we need to strip them
6329             # from the output so that they don't get included in the library
6330             # dependencies.
6331             output_verbose_link_cmd='templist=`($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"'
6332             ;;
6333           *)
6334             if test "$GXX" = yes; then
6335               if test $with_gnu_ld = no; then
6336                 case $host_cpu in
6337                   hppa*64*)
6338                     _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6339                     ;;
6340                   ia64*)
6341                     _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'
6342                     ;;
6343                   *)
6344                     _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'
6345                     ;;
6346                 esac
6347               fi
6348             else
6349               # FIXME: insert proper C++ library support
6350               _LT_TAGVAR(ld_shlibs, $1)=no
6351             fi
6352             ;;
6353         esac
6354         ;;
6355
6356       interix[[3-9]]*)
6357         _LT_TAGVAR(hardcode_direct, $1)=no
6358         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6359         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6360         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6361         # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6362         # Instead, shared libraries are loaded at an image base (0x10000000 by
6363         # default) and relocated if they conflict, which is a slow very memory
6364         # consuming and fragmenting process.  To avoid this, we pick a random,
6365         # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6366         # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
6367         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6368         _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6369         ;;
6370       irix5* | irix6*)
6371         case $cc_basename in
6372           CC*)
6373             # SGI C++
6374             _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'
6375
6376             # Archives containing C++ object files must be created using
6377             # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
6378             # necessary to make sure instantiated templates are included
6379             # in the archive.
6380             _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6381             ;;
6382           *)
6383             if test "$GXX" = yes; then
6384               if test "$with_gnu_ld" = no; then
6385                 _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'
6386               else
6387                 _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'
6388               fi
6389             fi
6390             _LT_TAGVAR(link_all_deplibs, $1)=yes
6391             ;;
6392         esac
6393         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6394         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6395         _LT_TAGVAR(inherit_rpath, $1)=yes
6396         ;;
6397
6398       linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
6399         case $cc_basename in
6400           KCC*)
6401             # Kuck and Associates, Inc. (KAI) C++ Compiler
6402
6403             # KCC will only create a shared library if the output file
6404             # ends with ".so" (or ".sl" for HP-UX), so rename the library
6405             # to its proper name (with version) after linking.
6406             _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'
6407             _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 $lib'
6408             # Commands to make compiler produce verbose output that lists
6409             # what "hidden" libraries, object files and flags are used when
6410             # linking a shared library.
6411             #
6412             # There doesn't appear to be a way to prevent this compiler from
6413             # explicitly linking system object files so we need to strip them
6414             # from the output so that they don't get included in the library
6415             # dependencies.
6416             output_verbose_link_cmd='templist=`$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"'
6417
6418             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6419             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6420
6421             # Archives containing C++ object files must be created using
6422             # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6423             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6424             ;;
6425           icpc* | ecpc* )
6426             # Intel C++
6427             with_gnu_ld=yes
6428             # version 8.0 and above of icpc choke on multiply defined symbols
6429             # if we add $predep_objects and $postdep_objects, however 7.1 and
6430             # earlier do not add the objects themselves.
6431             case `$CC -V 2>&1` in
6432               *"Version 7."*)
6433                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6434                 _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'
6435                 ;;
6436               *)  # Version 8.0 or newer
6437                 tmp_idyn=
6438                 case $host_cpu in
6439                   ia64*) tmp_idyn=' -i_dynamic';;
6440                 esac
6441                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6442                 _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'
6443                 ;;
6444             esac
6445             _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6446             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6447             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6448             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6449             ;;
6450           pgCC* | pgcpp*)
6451             # Portland Group C++ compiler
6452             case `$CC -V` in
6453             *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6454               _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6455                 rm -rf $tpldir~
6456                 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6457                 compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
6458               _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6459                 rm -rf $tpldir~
6460                 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6461                 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
6462                 $RANLIB $oldlib'
6463               _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6464                 rm -rf $tpldir~
6465                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6466                 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6467               _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6468                 rm -rf $tpldir~
6469                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6470                 $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'
6471               ;;
6472             *) # Version 6 and above use weak symbols
6473               _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6474               _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'
6475               ;;
6476             esac
6477
6478             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6479             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6480             _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'
6481             ;;
6482           cxx*)
6483             # Compaq C++
6484             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6485             _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'
6486
6487             runpath_var=LD_RUN_PATH
6488             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6489             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6490
6491             # Commands to make compiler produce verbose output that lists
6492             # what "hidden" libraries, object files and flags are used when
6493             # linking a shared library.
6494             #
6495             # There doesn't appear to be a way to prevent this compiler from
6496             # explicitly linking system object files so we need to strip them
6497             # from the output so that they don't get included in the library
6498             # dependencies.
6499             output_verbose_link_cmd='templist=`$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'
6500             ;;
6501           xl* | mpixl* | bgxl*)
6502             # IBM XL 8.0 on PPC, with GNU ld
6503             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6504             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6505             _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6506             if test "x$supports_anon_versioning" = xyes; then
6507               _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6508                 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6509                 echo "local: *; };" >> $output_objdir/$libname.ver~
6510                 $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6511             fi
6512             ;;
6513           *)
6514             case `$CC -V 2>&1 | sed 5q` in
6515             *Sun\ C*)
6516               # Sun C++ 5.9
6517               _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6518               _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6519               _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'
6520               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6521               _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'
6522               _LT_TAGVAR(compiler_needs_object, $1)=yes
6523
6524               # Not sure whether something based on
6525               # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6526               # would be better.
6527               output_verbose_link_cmd='func_echo_all'
6528
6529               # Archives containing C++ object files must be created using
6530               # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6531               # necessary to make sure instantiated templates are included
6532               # in the archive.
6533               _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6534               ;;
6535             esac
6536             ;;
6537         esac
6538         ;;
6539
6540       lynxos*)
6541         # FIXME: insert proper C++ library support
6542         _LT_TAGVAR(ld_shlibs, $1)=no
6543         ;;
6544
6545       m88k*)
6546         # FIXME: insert proper C++ library support
6547         _LT_TAGVAR(ld_shlibs, $1)=no
6548         ;;
6549
6550       mvs*)
6551         case $cc_basename in
6552           cxx*)
6553             # FIXME: insert proper C++ library support
6554             _LT_TAGVAR(ld_shlibs, $1)=no
6555             ;;
6556           *)
6557             # FIXME: insert proper C++ library support
6558             _LT_TAGVAR(ld_shlibs, $1)=no
6559             ;;
6560         esac
6561         ;;
6562
6563       netbsd*)
6564         if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6565           _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6566           wlarc=
6567           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6568           _LT_TAGVAR(hardcode_direct, $1)=yes
6569           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6570         fi
6571         # Workaround some broken pre-1.5 toolchains
6572         output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6573         ;;
6574
6575       *nto* | *qnx*)
6576         _LT_TAGVAR(ld_shlibs, $1)=yes
6577         ;;
6578
6579       openbsd2*)
6580         # C++ shared libraries are fairly broken
6581         _LT_TAGVAR(ld_shlibs, $1)=no
6582         ;;
6583
6584       openbsd*)
6585         if test -f /usr/libexec/ld.so; then
6586           _LT_TAGVAR(hardcode_direct, $1)=yes
6587           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6588           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6589           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6590           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6591           if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6592             _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'
6593             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6594             _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6595           fi
6596           output_verbose_link_cmd=func_echo_all
6597         else
6598           _LT_TAGVAR(ld_shlibs, $1)=no
6599         fi
6600         ;;
6601
6602       osf3* | osf4* | osf5*)
6603         case $cc_basename in
6604           KCC*)
6605             # Kuck and Associates, Inc. (KAI) C++ Compiler
6606
6607             # KCC will only create a shared library if the output file
6608             # ends with ".so" (or ".sl" for HP-UX), so rename the library
6609             # to its proper name (with version) after linking.
6610             _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'
6611
6612             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6613             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6614
6615             # Archives containing C++ object files must be created using
6616             # the KAI C++ compiler.
6617             case $host in
6618               osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6619               *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6620             esac
6621             ;;
6622           RCC*)
6623             # Rational C++ 2.4.1
6624             # FIXME: insert proper C++ library support
6625             _LT_TAGVAR(ld_shlibs, $1)=no
6626             ;;
6627           cxx*)
6628             case $host in
6629               osf3*)
6630                 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6631                 _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'
6632                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6633                 ;;
6634               *)
6635                 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6636                 _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'
6637                 _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6638                   echo "-hidden">> $lib.exp~
6639                   $CC -shared$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~
6640                   $RM $lib.exp'
6641                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6642                 ;;
6643             esac
6644
6645             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6646
6647             # Commands to make compiler produce verbose output that lists
6648             # what "hidden" libraries, object files and flags are used when
6649             # linking a shared library.
6650             #
6651             # There doesn't appear to be a way to prevent this compiler from
6652             # explicitly linking system object files so we need to strip them
6653             # from the output so that they don't get included in the library
6654             # dependencies.
6655             output_verbose_link_cmd='templist=`$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"'
6656             ;;
6657           *)
6658             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6659               _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6660               case $host in
6661                 osf3*)
6662                   _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'
6663                   ;;
6664                 *)
6665                   _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'
6666                   ;;
6667               esac
6668
6669               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6670               _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6671
6672               # Commands to make compiler produce verbose output that lists
6673               # what "hidden" libraries, object files and flags are used when
6674               # linking a shared library.
6675               output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6676
6677             else
6678               # FIXME: insert proper C++ library support
6679               _LT_TAGVAR(ld_shlibs, $1)=no
6680             fi
6681             ;;
6682         esac
6683         ;;
6684
6685       psos*)
6686         # FIXME: insert proper C++ library support
6687         _LT_TAGVAR(ld_shlibs, $1)=no
6688         ;;
6689
6690       sunos4*)
6691         case $cc_basename in
6692           CC*)
6693             # Sun C++ 4.x
6694             # FIXME: insert proper C++ library support
6695             _LT_TAGVAR(ld_shlibs, $1)=no
6696             ;;
6697           lcc*)
6698             # Lucid
6699             # FIXME: insert proper C++ library support
6700             _LT_TAGVAR(ld_shlibs, $1)=no
6701             ;;
6702           *)
6703             # FIXME: insert proper C++ library support
6704             _LT_TAGVAR(ld_shlibs, $1)=no
6705             ;;
6706         esac
6707         ;;
6708
6709       solaris*)
6710         case $cc_basename in
6711           CC* | sunCC*)
6712             # Sun C++ 4.2, 5.x and Centerline C++
6713             _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6714             _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6715             _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6716             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6717               $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6718
6719             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6720             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6721             case $host_os in
6722               solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6723               *)
6724                 # The compiler driver will combine and reorder linker options,
6725                 # but understands `-z linker_flag'.
6726                 # Supported since Solaris 2.6 (maybe 2.5.1?)
6727                 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6728                 ;;
6729             esac
6730             _LT_TAGVAR(link_all_deplibs, $1)=yes
6731
6732             output_verbose_link_cmd='func_echo_all'
6733
6734             # Archives containing C++ object files must be created using
6735             # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6736             # necessary to make sure instantiated templates are included
6737             # in the archive.
6738             _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6739             ;;
6740           gcx*)
6741             # Green Hills C++ Compiler
6742             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6743
6744             # The C++ compiler must be used to create the archive.
6745             _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6746             ;;
6747           *)
6748             # GNU C++ compiler with Solaris linker
6749             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6750               _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6751               if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6752                 _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'
6753                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6754                   $CC -shared $pic_flag -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6755
6756                 # Commands to make compiler produce verbose output that lists
6757                 # what "hidden" libraries, object files and flags are used when
6758                 # linking a shared library.
6759                 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6760               else
6761                 # g++ 2.7 appears to require `-G' NOT `-shared' on this
6762                 # platform.
6763                 _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6764                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6765                   $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6766
6767                 # Commands to make compiler produce verbose output that lists
6768                 # what "hidden" libraries, object files and flags are used when
6769                 # linking a shared library.
6770                 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6771               fi
6772
6773               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6774               case $host_os in
6775                 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6776                 *)
6777                   _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6778                   ;;
6779               esac
6780             fi
6781             ;;
6782         esac
6783         ;;
6784
6785     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6786       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6787       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6788       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6789       runpath_var='LD_RUN_PATH'
6790
6791       case $cc_basename in
6792         CC*)
6793           _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6794           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6795           ;;
6796         *)
6797           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6798           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6799           ;;
6800       esac
6801       ;;
6802
6803       sysv5* | sco3.2v5* | sco5v6*)
6804         # Note: We can NOT use -z defs as we might desire, because we do not
6805         # link with -lc, and that would cause any symbols used from libc to
6806         # always be unresolved, which means just about no library would
6807         # ever link correctly.  If we're not using GNU ld we use -z text
6808         # though, which does catch some bad symbols but isn't as heavy-handed
6809         # as -z defs.
6810         _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6811         _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6812         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6813         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6814         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6815         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6816         _LT_TAGVAR(link_all_deplibs, $1)=yes
6817         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6818         runpath_var='LD_RUN_PATH'
6819
6820         case $cc_basename in
6821           CC*)
6822             _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6823             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6824             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6825               '"$_LT_TAGVAR(old_archive_cmds, $1)"
6826             _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6827               '"$_LT_TAGVAR(reload_cmds, $1)"
6828             ;;
6829           *)
6830             _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6831             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6832             ;;
6833         esac
6834       ;;
6835
6836       tandem*)
6837         case $cc_basename in
6838           NCC*)
6839             # NonStop-UX NCC 3.20
6840             # FIXME: insert proper C++ library support
6841             _LT_TAGVAR(ld_shlibs, $1)=no
6842             ;;
6843           *)
6844             # FIXME: insert proper C++ library support
6845             _LT_TAGVAR(ld_shlibs, $1)=no
6846             ;;
6847         esac
6848         ;;
6849
6850       vxworks*)
6851         # FIXME: insert proper C++ library support
6852         _LT_TAGVAR(ld_shlibs, $1)=no
6853         ;;
6854
6855       *)
6856         # FIXME: insert proper C++ library support
6857         _LT_TAGVAR(ld_shlibs, $1)=no
6858         ;;
6859     esac
6860
6861     AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6862     test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6863
6864     _LT_TAGVAR(GCC, $1)="$GXX"
6865     _LT_TAGVAR(LD, $1)="$LD"
6866
6867     ## CAVEAT EMPTOR:
6868     ## There is no encapsulation within the following macros, do not change
6869     ## the running order or otherwise move them around unless you know exactly
6870     ## what you are doing...
6871     _LT_SYS_HIDDEN_LIBDEPS($1)
6872     _LT_COMPILER_PIC($1)
6873     _LT_COMPILER_C_O($1)
6874     _LT_COMPILER_FILE_LOCKS($1)
6875     _LT_LINKER_SHLIBS($1)
6876     _LT_SYS_DYNAMIC_LINKER($1)
6877     _LT_LINKER_HARDCODE_LIBPATH($1)
6878
6879     _LT_CONFIG($1)
6880   fi # test -n "$compiler"
6881
6882   CC=$lt_save_CC
6883   CFLAGS=$lt_save_CFLAGS
6884   LDCXX=$LD
6885   LD=$lt_save_LD
6886   GCC=$lt_save_GCC
6887   with_gnu_ld=$lt_save_with_gnu_ld
6888   lt_cv_path_LDCXX=$lt_cv_path_LD
6889   lt_cv_path_LD=$lt_save_path_LD
6890   lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6891   lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6892 fi # test "$_lt_caught_CXX_error" != yes
6893
6894 AC_LANG_POP
6895 ])# _LT_LANG_CXX_CONFIG
6896
6897
6898 # _LT_FUNC_STRIPNAME_CNF
6899 # ----------------------
6900 # func_stripname_cnf prefix suffix name
6901 # strip PREFIX and SUFFIX off of NAME.
6902 # PREFIX and SUFFIX must not contain globbing or regex special
6903 # characters, hashes, percent signs, but SUFFIX may contain a leading
6904 # dot (in which case that matches only a dot).
6905 #
6906 # This function is identical to the (non-XSI) version of func_stripname,
6907 # except this one can be used by m4 code that may be executed by configure,
6908 # rather than the libtool script.
6909 m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
6910 AC_REQUIRE([_LT_DECL_SED])
6911 AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
6912 func_stripname_cnf ()
6913 {
6914   case ${2} in
6915   .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
6916   *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
6917   esac
6918 } # func_stripname_cnf
6919 ])# _LT_FUNC_STRIPNAME_CNF
6920
6921 # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6922 # ---------------------------------
6923 # Figure out "hidden" library dependencies from verbose
6924 # compiler output when linking a shared library.
6925 # Parse the compiler output and extract the necessary
6926 # objects, libraries and library flags.
6927 m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6928 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6929 AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
6930 # Dependencies to place before and after the object being linked:
6931 _LT_TAGVAR(predep_objects, $1)=
6932 _LT_TAGVAR(postdep_objects, $1)=
6933 _LT_TAGVAR(predeps, $1)=
6934 _LT_TAGVAR(postdeps, $1)=
6935 _LT_TAGVAR(compiler_lib_search_path, $1)=
6936
6937 dnl we can't use the lt_simple_compile_test_code here,
6938 dnl because it contains code intended for an executable,
6939 dnl not a library.  It's possible we should let each
6940 dnl tag define a new lt_????_link_test_code variable,
6941 dnl but it's only used here...
6942 m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6943 int a;
6944 void foo (void) { a = 0; }
6945 _LT_EOF
6946 ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6947 class Foo
6948 {
6949 public:
6950   Foo (void) { a = 0; }
6951 private:
6952   int a;
6953 };
6954 _LT_EOF
6955 ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6956       subroutine foo
6957       implicit none
6958       integer*4 a
6959       a=0
6960       return
6961       end
6962 _LT_EOF
6963 ], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6964       subroutine foo
6965       implicit none
6966       integer a
6967       a=0
6968       return
6969       end
6970 _LT_EOF
6971 ], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6972 public class foo {
6973   private int a;
6974   public void bar (void) {
6975     a = 0;
6976   }
6977 };
6978 _LT_EOF
6979 ], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
6980 package foo
6981 func foo() {
6982 }
6983 _LT_EOF
6984 ])
6985
6986 _lt_libdeps_save_CFLAGS=$CFLAGS
6987 case "$CC $CFLAGS " in #(
6988 *\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
6989 *\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
6990 *\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
6991 esac
6992
6993 dnl Parse the compiler output and extract the necessary
6994 dnl objects, libraries and library flags.
6995 if AC_TRY_EVAL(ac_compile); then
6996   # Parse the compiler output and extract the necessary
6997   # objects, libraries and library flags.
6998
6999   # Sentinel used to keep track of whether or not we are before
7000   # the conftest object file.
7001   pre_test_object_deps_done=no
7002
7003   for p in `eval "$output_verbose_link_cmd"`; do
7004     case ${prev}${p} in
7005
7006     -L* | -R* | -l*)
7007        # Some compilers place space between "-{L,R}" and the path.
7008        # Remove the space.
7009        if test $p = "-L" ||
7010           test $p = "-R"; then
7011          prev=$p
7012          continue
7013        fi
7014
7015        # Expand the sysroot to ease extracting the directories later.
7016        if test -z "$prev"; then
7017          case $p in
7018          -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
7019          -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
7020          -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
7021          esac
7022        fi
7023        case $p in
7024        =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
7025        esac
7026        if test "$pre_test_object_deps_done" = no; then
7027          case ${prev} in
7028          -L | -R)
7029            # Internal compiler library paths should come after those
7030            # provided the user.  The postdeps already come after the
7031            # user supplied libs so there is no need to process them.
7032            if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
7033              _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
7034            else
7035              _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
7036            fi
7037            ;;
7038          # The "-l" case would never come before the object being
7039          # linked, so don't bother handling this case.
7040          esac
7041        else
7042          if test -z "$_LT_TAGVAR(postdeps, $1)"; then
7043            _LT_TAGVAR(postdeps, $1)="${prev}${p}"
7044          else
7045            _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
7046          fi
7047        fi
7048        prev=
7049        ;;
7050
7051     *.lto.$objext) ;; # Ignore GCC LTO objects
7052     *.$objext)
7053        # This assumes that the test object file only shows up
7054        # once in the compiler output.
7055        if test "$p" = "conftest.$objext"; then
7056          pre_test_object_deps_done=yes
7057          continue
7058        fi
7059
7060        if test "$pre_test_object_deps_done" = no; then
7061          if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
7062            _LT_TAGVAR(predep_objects, $1)="$p"
7063          else
7064            _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
7065          fi
7066        else
7067          if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
7068            _LT_TAGVAR(postdep_objects, $1)="$p"
7069          else
7070            _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7071          fi
7072        fi
7073        ;;
7074
7075     *) ;; # Ignore the rest.
7076
7077     esac
7078   done
7079
7080   # Clean up.
7081   rm -f a.out a.exe
7082 else
7083   echo "libtool.m4: error: problem compiling $1 test program"
7084 fi
7085
7086 $RM -f confest.$objext
7087 CFLAGS=$_lt_libdeps_save_CFLAGS
7088
7089 # PORTME: override above test on systems where it is broken
7090 m4_if([$1], [CXX],
7091 [case $host_os in
7092 interix[[3-9]]*)
7093   # Interix 3.5 installs completely hosed .la files for C++, so rather than
7094   # hack all around it, let's just trust "g++" to DTRT.
7095   _LT_TAGVAR(predep_objects,$1)=
7096   _LT_TAGVAR(postdep_objects,$1)=
7097   _LT_TAGVAR(postdeps,$1)=
7098   ;;
7099
7100 linux*)
7101   case `$CC -V 2>&1 | sed 5q` in
7102   *Sun\ C*)
7103     # Sun C++ 5.9
7104
7105     # The more standards-conforming stlport4 library is
7106     # incompatible with the Cstd library. Avoid specifying
7107     # it if it's in CXXFLAGS. Ignore libCrun as
7108     # -library=stlport4 depends on it.
7109     case " $CXX $CXXFLAGS " in
7110     *" -library=stlport4 "*)
7111       solaris_use_stlport4=yes
7112       ;;
7113     esac
7114
7115     if test "$solaris_use_stlport4" != yes; then
7116       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7117     fi
7118     ;;
7119   esac
7120   ;;
7121
7122 solaris*)
7123   case $cc_basename in
7124   CC* | sunCC*)
7125     # The more standards-conforming stlport4 library is
7126     # incompatible with the Cstd library. Avoid specifying
7127     # it if it's in CXXFLAGS. Ignore libCrun as
7128     # -library=stlport4 depends on it.
7129     case " $CXX $CXXFLAGS " in
7130     *" -library=stlport4 "*)
7131       solaris_use_stlport4=yes
7132       ;;
7133     esac
7134
7135     # Adding this requires a known-good setup of shared libraries for
7136     # Sun compiler versions before 5.6, else PIC objects from an old
7137     # archive will be linked into the output, leading to subtle bugs.
7138     if test "$solaris_use_stlport4" != yes; then
7139       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7140     fi
7141     ;;
7142   esac
7143   ;;
7144 esac
7145 ])
7146
7147 case " $_LT_TAGVAR(postdeps, $1) " in
7148 *" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7149 esac
7150  _LT_TAGVAR(compiler_lib_search_dirs, $1)=
7151 if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7152  _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
7153 fi
7154 _LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7155     [The directories searched by this compiler when creating a shared library])
7156 _LT_TAGDECL([], [predep_objects], [1],
7157     [Dependencies to place before and after the objects being linked to
7158     create a shared library])
7159 _LT_TAGDECL([], [postdep_objects], [1])
7160 _LT_TAGDECL([], [predeps], [1])
7161 _LT_TAGDECL([], [postdeps], [1])
7162 _LT_TAGDECL([], [compiler_lib_search_path], [1],
7163     [The library search path used internally by the compiler when linking
7164     a shared library])
7165 ])# _LT_SYS_HIDDEN_LIBDEPS
7166
7167
7168 # _LT_LANG_F77_CONFIG([TAG])
7169 # --------------------------
7170 # Ensure that the configuration variables for a Fortran 77 compiler are
7171 # suitably defined.  These variables are subsequently used by _LT_CONFIG
7172 # to write the compiler configuration to `libtool'.
7173 m4_defun([_LT_LANG_F77_CONFIG],
7174 [AC_LANG_PUSH(Fortran 77)
7175 if test -z "$F77" || test "X$F77" = "Xno"; then
7176   _lt_disable_F77=yes
7177 fi
7178
7179 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7180 _LT_TAGVAR(allow_undefined_flag, $1)=
7181 _LT_TAGVAR(always_export_symbols, $1)=no
7182 _LT_TAGVAR(archive_expsym_cmds, $1)=
7183 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
7184 _LT_TAGVAR(hardcode_direct, $1)=no
7185 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
7186 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7187 _LT_TAGVAR(hardcode_libdir_separator, $1)=
7188 _LT_TAGVAR(hardcode_minus_L, $1)=no
7189 _LT_TAGVAR(hardcode_automatic, $1)=no
7190 _LT_TAGVAR(inherit_rpath, $1)=no
7191 _LT_TAGVAR(module_cmds, $1)=
7192 _LT_TAGVAR(module_expsym_cmds, $1)=
7193 _LT_TAGVAR(link_all_deplibs, $1)=unknown
7194 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7195 _LT_TAGVAR(reload_flag, $1)=$reload_flag
7196 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7197 _LT_TAGVAR(no_undefined_flag, $1)=
7198 _LT_TAGVAR(whole_archive_flag_spec, $1)=
7199 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7200
7201 # Source file extension for f77 test sources.
7202 ac_ext=f
7203
7204 # Object file extension for compiled f77 test sources.
7205 objext=o
7206 _LT_TAGVAR(objext, $1)=$objext
7207
7208 # No sense in running all these tests if we already determined that
7209 # the F77 compiler isn't working.  Some variables (like enable_shared)
7210 # are currently assumed to apply to all compilers on this platform,
7211 # and will be corrupted by setting them based on a non-working compiler.
7212 if test "$_lt_disable_F77" != yes; then
7213   # Code to be used in simple compile tests
7214   lt_simple_compile_test_code="\
7215       subroutine t
7216       return
7217       end
7218 "
7219
7220   # Code to be used in simple link tests
7221   lt_simple_link_test_code="\
7222       program t
7223       end
7224 "
7225
7226   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7227   _LT_TAG_COMPILER
7228
7229   # save warnings/boilerplate of simple test code
7230   _LT_COMPILER_BOILERPLATE
7231   _LT_LINKER_BOILERPLATE
7232
7233   # Allow CC to be a program name with arguments.
7234   lt_save_CC="$CC"
7235   lt_save_GCC=$GCC
7236   lt_save_CFLAGS=$CFLAGS
7237   CC=${F77-"f77"}
7238   CFLAGS=$FFLAGS
7239   compiler=$CC
7240   _LT_TAGVAR(compiler, $1)=$CC
7241   _LT_CC_BASENAME([$compiler])
7242   GCC=$G77
7243   if test -n "$compiler"; then
7244     AC_MSG_CHECKING([if libtool supports shared libraries])
7245     AC_MSG_RESULT([$can_build_shared])
7246
7247     AC_MSG_CHECKING([whether to build shared libraries])
7248     test "$can_build_shared" = "no" && enable_shared=no
7249
7250     # On AIX, shared libraries and static libraries use the same namespace, and
7251     # are all built from PIC.
7252     case $host_os in
7253       aix3*)
7254         test "$enable_shared" = yes && enable_static=no
7255         if test -n "$RANLIB"; then
7256           archive_cmds="$archive_cmds~\$RANLIB \$lib"
7257           postinstall_cmds='$RANLIB $lib'
7258         fi
7259         ;;
7260       aix[[4-9]]*)
7261         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7262           test "$enable_shared" = yes && enable_static=no
7263         fi
7264         ;;
7265     esac
7266     AC_MSG_RESULT([$enable_shared])
7267
7268     AC_MSG_CHECKING([whether to build static libraries])
7269     # Make sure either enable_shared or enable_static is yes.
7270     test "$enable_shared" = yes || enable_static=yes
7271     AC_MSG_RESULT([$enable_static])
7272
7273     _LT_TAGVAR(GCC, $1)="$G77"
7274     _LT_TAGVAR(LD, $1)="$LD"
7275
7276     ## CAVEAT EMPTOR:
7277     ## There is no encapsulation within the following macros, do not change
7278     ## the running order or otherwise move them around unless you know exactly
7279     ## what you are doing...
7280     _LT_COMPILER_PIC($1)
7281     _LT_COMPILER_C_O($1)
7282     _LT_COMPILER_FILE_LOCKS($1)
7283     _LT_LINKER_SHLIBS($1)
7284     _LT_SYS_DYNAMIC_LINKER($1)
7285     _LT_LINKER_HARDCODE_LIBPATH($1)
7286
7287     _LT_CONFIG($1)
7288   fi # test -n "$compiler"
7289
7290   GCC=$lt_save_GCC
7291   CC="$lt_save_CC"
7292   CFLAGS="$lt_save_CFLAGS"
7293 fi # test "$_lt_disable_F77" != yes
7294
7295 AC_LANG_POP
7296 ])# _LT_LANG_F77_CONFIG
7297
7298
7299 # _LT_LANG_FC_CONFIG([TAG])
7300 # -------------------------
7301 # Ensure that the configuration variables for a Fortran compiler are
7302 # suitably defined.  These variables are subsequently used by _LT_CONFIG
7303 # to write the compiler configuration to `libtool'.
7304 m4_defun([_LT_LANG_FC_CONFIG],
7305 [AC_LANG_PUSH(Fortran)
7306
7307 if test -z "$FC" || test "X$FC" = "Xno"; then
7308   _lt_disable_FC=yes
7309 fi
7310
7311 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7312 _LT_TAGVAR(allow_undefined_flag, $1)=
7313 _LT_TAGVAR(always_export_symbols, $1)=no
7314 _LT_TAGVAR(archive_expsym_cmds, $1)=
7315 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
7316 _LT_TAGVAR(hardcode_direct, $1)=no
7317 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
7318 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7319 _LT_TAGVAR(hardcode_libdir_separator, $1)=
7320 _LT_TAGVAR(hardcode_minus_L, $1)=no
7321 _LT_TAGVAR(hardcode_automatic, $1)=no
7322 _LT_TAGVAR(inherit_rpath, $1)=no
7323 _LT_TAGVAR(module_cmds, $1)=
7324 _LT_TAGVAR(module_expsym_cmds, $1)=
7325 _LT_TAGVAR(link_all_deplibs, $1)=unknown
7326 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7327 _LT_TAGVAR(reload_flag, $1)=$reload_flag
7328 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7329 _LT_TAGVAR(no_undefined_flag, $1)=
7330 _LT_TAGVAR(whole_archive_flag_spec, $1)=
7331 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7332
7333 # Source file extension for fc test sources.
7334 ac_ext=${ac_fc_srcext-f}
7335
7336 # Object file extension for compiled fc test sources.
7337 objext=o
7338 _LT_TAGVAR(objext, $1)=$objext
7339
7340 # No sense in running all these tests if we already determined that
7341 # the FC compiler isn't working.  Some variables (like enable_shared)
7342 # are currently assumed to apply to all compilers on this platform,
7343 # and will be corrupted by setting them based on a non-working compiler.
7344 if test "$_lt_disable_FC" != yes; then
7345   # Code to be used in simple compile tests
7346   lt_simple_compile_test_code="\
7347       subroutine t
7348       return
7349       end
7350 "
7351
7352   # Code to be used in simple link tests
7353   lt_simple_link_test_code="\
7354       program t
7355       end
7356 "
7357
7358   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7359   _LT_TAG_COMPILER
7360
7361   # save warnings/boilerplate of simple test code
7362   _LT_COMPILER_BOILERPLATE
7363   _LT_LINKER_BOILERPLATE
7364
7365   # Allow CC to be a program name with arguments.
7366   lt_save_CC="$CC"
7367   lt_save_GCC=$GCC
7368   lt_save_CFLAGS=$CFLAGS
7369   CC=${FC-"f95"}
7370   CFLAGS=$FCFLAGS
7371   compiler=$CC
7372   GCC=$ac_cv_fc_compiler_gnu
7373
7374   _LT_TAGVAR(compiler, $1)=$CC
7375   _LT_CC_BASENAME([$compiler])
7376
7377   if test -n "$compiler"; then
7378     AC_MSG_CHECKING([if libtool supports shared libraries])
7379     AC_MSG_RESULT([$can_build_shared])
7380
7381     AC_MSG_CHECKING([whether to build shared libraries])
7382     test "$can_build_shared" = "no" && enable_shared=no
7383
7384     # On AIX, shared libraries and static libraries use the same namespace, and
7385     # are all built from PIC.
7386     case $host_os in
7387       aix3*)
7388         test "$enable_shared" = yes && enable_static=no
7389         if test -n "$RANLIB"; then
7390           archive_cmds="$archive_cmds~\$RANLIB \$lib"
7391           postinstall_cmds='$RANLIB $lib'
7392         fi
7393         ;;
7394       aix[[4-9]]*)
7395         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7396           test "$enable_shared" = yes && enable_static=no
7397         fi
7398         ;;
7399     esac
7400     AC_MSG_RESULT([$enable_shared])
7401
7402     AC_MSG_CHECKING([whether to build static libraries])
7403     # Make sure either enable_shared or enable_static is yes.
7404     test "$enable_shared" = yes || enable_static=yes
7405     AC_MSG_RESULT([$enable_static])
7406
7407     _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
7408     _LT_TAGVAR(LD, $1)="$LD"
7409
7410     ## CAVEAT EMPTOR:
7411     ## There is no encapsulation within the following macros, do not change
7412     ## the running order or otherwise move them around unless you know exactly
7413     ## what you are doing...
7414     _LT_SYS_HIDDEN_LIBDEPS($1)
7415     _LT_COMPILER_PIC($1)
7416     _LT_COMPILER_C_O($1)
7417     _LT_COMPILER_FILE_LOCKS($1)
7418     _LT_LINKER_SHLIBS($1)
7419     _LT_SYS_DYNAMIC_LINKER($1)
7420     _LT_LINKER_HARDCODE_LIBPATH($1)
7421
7422     _LT_CONFIG($1)
7423   fi # test -n "$compiler"
7424
7425   GCC=$lt_save_GCC
7426   CC=$lt_save_CC
7427   CFLAGS=$lt_save_CFLAGS
7428 fi # test "$_lt_disable_FC" != yes
7429
7430 AC_LANG_POP
7431 ])# _LT_LANG_FC_CONFIG
7432
7433
7434 # _LT_LANG_GCJ_CONFIG([TAG])
7435 # --------------------------
7436 # Ensure that the configuration variables for the GNU Java Compiler compiler
7437 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
7438 # to write the compiler configuration to `libtool'.
7439 m4_defun([_LT_LANG_GCJ_CONFIG],
7440 [AC_REQUIRE([LT_PROG_GCJ])dnl
7441 AC_LANG_SAVE
7442
7443 # Source file extension for Java test sources.
7444 ac_ext=java
7445
7446 # Object file extension for compiled Java test sources.
7447 objext=o
7448 _LT_TAGVAR(objext, $1)=$objext
7449
7450 # Code to be used in simple compile tests
7451 lt_simple_compile_test_code="class foo {}"
7452
7453 # Code to be used in simple link tests
7454 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7455
7456 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7457 _LT_TAG_COMPILER
7458
7459 # save warnings/boilerplate of simple test code
7460 _LT_COMPILER_BOILERPLATE
7461 _LT_LINKER_BOILERPLATE
7462
7463 # Allow CC to be a program name with arguments.
7464 lt_save_CC=$CC
7465 lt_save_CFLAGS=$CFLAGS
7466 lt_save_GCC=$GCC
7467 GCC=yes
7468 CC=${GCJ-"gcj"}
7469 CFLAGS=$GCJFLAGS
7470 compiler=$CC
7471 _LT_TAGVAR(compiler, $1)=$CC
7472 _LT_TAGVAR(LD, $1)="$LD"
7473 _LT_CC_BASENAME([$compiler])
7474
7475 # GCJ did not exist at the time GCC didn't implicitly link libc in.
7476 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7477
7478 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7479 _LT_TAGVAR(reload_flag, $1)=$reload_flag
7480 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7481
7482 ## CAVEAT EMPTOR:
7483 ## There is no encapsulation within the following macros, do not change
7484 ## the running order or otherwise move them around unless you know exactly
7485 ## what you are doing...
7486 if test -n "$compiler"; then
7487   _LT_COMPILER_NO_RTTI($1)
7488   _LT_COMPILER_PIC($1)
7489   _LT_COMPILER_C_O($1)
7490   _LT_COMPILER_FILE_LOCKS($1)
7491   _LT_LINKER_SHLIBS($1)
7492   _LT_LINKER_HARDCODE_LIBPATH($1)
7493
7494   _LT_CONFIG($1)
7495 fi
7496
7497 AC_LANG_RESTORE
7498
7499 GCC=$lt_save_GCC
7500 CC=$lt_save_CC
7501 CFLAGS=$lt_save_CFLAGS
7502 ])# _LT_LANG_GCJ_CONFIG
7503
7504
7505 # _LT_LANG_GO_CONFIG([TAG])
7506 # --------------------------
7507 # Ensure that the configuration variables for the GNU Go compiler
7508 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
7509 # to write the compiler configuration to `libtool'.
7510 m4_defun([_LT_LANG_GO_CONFIG],
7511 [AC_REQUIRE([LT_PROG_GO])dnl
7512 AC_LANG_SAVE
7513
7514 # Source file extension for Go test sources.
7515 ac_ext=go
7516
7517 # Object file extension for compiled Go test sources.
7518 objext=o
7519 _LT_TAGVAR(objext, $1)=$objext
7520
7521 # Code to be used in simple compile tests
7522 lt_simple_compile_test_code="package main; func main() { }"
7523
7524 # Code to be used in simple link tests
7525 lt_simple_link_test_code='package main; func main() { }'
7526
7527 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7528 _LT_TAG_COMPILER
7529
7530 # save warnings/boilerplate of simple test code
7531 _LT_COMPILER_BOILERPLATE
7532 _LT_LINKER_BOILERPLATE
7533
7534 # Allow CC to be a program name with arguments.
7535 lt_save_CC=$CC
7536 lt_save_CFLAGS=$CFLAGS
7537 lt_save_GCC=$GCC
7538 GCC=yes
7539 CC=${GOC-"gccgo"}
7540 CFLAGS=$GOFLAGS
7541 compiler=$CC
7542 _LT_TAGVAR(compiler, $1)=$CC
7543 _LT_TAGVAR(LD, $1)="$LD"
7544 _LT_CC_BASENAME([$compiler])
7545
7546 # Go did not exist at the time GCC didn't implicitly link libc in.
7547 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7548
7549 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7550 _LT_TAGVAR(reload_flag, $1)=$reload_flag
7551 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7552
7553 ## CAVEAT EMPTOR:
7554 ## There is no encapsulation within the following macros, do not change
7555 ## the running order or otherwise move them around unless you know exactly
7556 ## what you are doing...
7557 if test -n "$compiler"; then
7558   _LT_COMPILER_NO_RTTI($1)
7559   _LT_COMPILER_PIC($1)
7560   _LT_COMPILER_C_O($1)
7561   _LT_COMPILER_FILE_LOCKS($1)
7562   _LT_LINKER_SHLIBS($1)
7563   _LT_LINKER_HARDCODE_LIBPATH($1)
7564
7565   _LT_CONFIG($1)
7566 fi
7567
7568 AC_LANG_RESTORE
7569
7570 GCC=$lt_save_GCC
7571 CC=$lt_save_CC
7572 CFLAGS=$lt_save_CFLAGS
7573 ])# _LT_LANG_GO_CONFIG
7574
7575
7576 # _LT_LANG_RC_CONFIG([TAG])
7577 # -------------------------
7578 # Ensure that the configuration variables for the Windows resource compiler
7579 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
7580 # to write the compiler configuration to `libtool'.
7581 m4_defun([_LT_LANG_RC_CONFIG],
7582 [AC_REQUIRE([LT_PROG_RC])dnl
7583 AC_LANG_SAVE
7584
7585 # Source file extension for RC test sources.
7586 ac_ext=rc
7587
7588 # Object file extension for compiled RC test sources.
7589 objext=o
7590 _LT_TAGVAR(objext, $1)=$objext
7591
7592 # Code to be used in simple compile tests
7593 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7594
7595 # Code to be used in simple link tests
7596 lt_simple_link_test_code="$lt_simple_compile_test_code"
7597
7598 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7599 _LT_TAG_COMPILER
7600
7601 # save warnings/boilerplate of simple test code
7602 _LT_COMPILER_BOILERPLATE
7603 _LT_LINKER_BOILERPLATE
7604
7605 # Allow CC to be a program name with arguments.
7606 lt_save_CC="$CC"
7607 lt_save_CFLAGS=$CFLAGS
7608 lt_save_GCC=$GCC
7609 GCC=
7610 CC=${RC-"windres"}
7611 CFLAGS=
7612 compiler=$CC
7613 _LT_TAGVAR(compiler, $1)=$CC
7614 _LT_CC_BASENAME([$compiler])
7615 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7616
7617 if test -n "$compiler"; then
7618   :
7619   _LT_CONFIG($1)
7620 fi
7621
7622 GCC=$lt_save_GCC
7623 AC_LANG_RESTORE
7624 CC=$lt_save_CC
7625 CFLAGS=$lt_save_CFLAGS
7626 ])# _LT_LANG_RC_CONFIG
7627
7628
7629 # LT_PROG_GCJ
7630 # -----------
7631 AC_DEFUN([LT_PROG_GCJ],
7632 [m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7633   [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7634     [AC_CHECK_TOOL(GCJ, gcj,)
7635       test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7636       AC_SUBST(GCJFLAGS)])])[]dnl
7637 ])
7638
7639 # Old name:
7640 AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7641 dnl aclocal-1.4 backwards compatibility:
7642 dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7643
7644
7645 # LT_PROG_GO
7646 # ----------
7647 AC_DEFUN([LT_PROG_GO],
7648 [AC_CHECK_TOOL(GOC, gccgo,)
7649 ])
7650
7651
7652 # LT_PROG_RC
7653 # ----------
7654 AC_DEFUN([LT_PROG_RC],
7655 [AC_CHECK_TOOL(RC, windres,)
7656 ])
7657
7658 # Old name:
7659 AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7660 dnl aclocal-1.4 backwards compatibility:
7661 dnl AC_DEFUN([LT_AC_PROG_RC], [])
7662
7663
7664 # _LT_DECL_EGREP
7665 # --------------
7666 # If we don't have a new enough Autoconf to choose the best grep
7667 # available, choose the one first in the user's PATH.
7668 m4_defun([_LT_DECL_EGREP],
7669 [AC_REQUIRE([AC_PROG_EGREP])dnl
7670 AC_REQUIRE([AC_PROG_FGREP])dnl
7671 test -z "$GREP" && GREP=grep
7672 _LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7673 _LT_DECL([], [EGREP], [1], [An ERE matcher])
7674 _LT_DECL([], [FGREP], [1], [A literal string matcher])
7675 dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7676 AC_SUBST([GREP])
7677 ])
7678
7679
7680 # _LT_DECL_OBJDUMP
7681 # --------------
7682 # If we don't have a new enough Autoconf to choose the best objdump
7683 # available, choose the one first in the user's PATH.
7684 m4_defun([_LT_DECL_OBJDUMP],
7685 [AC_CHECK_TOOL(OBJDUMP, objdump, false)
7686 test -z "$OBJDUMP" && OBJDUMP=objdump
7687 _LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7688 AC_SUBST([OBJDUMP])
7689 ])
7690
7691 # _LT_DECL_DLLTOOL
7692 # ----------------
7693 # Ensure DLLTOOL variable is set.
7694 m4_defun([_LT_DECL_DLLTOOL],
7695 [AC_CHECK_TOOL(DLLTOOL, dlltool, false)
7696 test -z "$DLLTOOL" && DLLTOOL=dlltool
7697 _LT_DECL([], [DLLTOOL], [1], [DLL creation program])
7698 AC_SUBST([DLLTOOL])
7699 ])
7700
7701 # _LT_DECL_SED
7702 # ------------
7703 # Check for a fully-functional sed program, that truncates
7704 # as few characters as possible.  Prefer GNU sed if found.
7705 m4_defun([_LT_DECL_SED],
7706 [AC_PROG_SED
7707 test -z "$SED" && SED=sed
7708 Xsed="$SED -e 1s/^X//"
7709 _LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7710 _LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7711     [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7712 ])# _LT_DECL_SED
7713
7714 m4_ifndef([AC_PROG_SED], [
7715 ############################################################
7716 # NOTE: This macro has been submitted for inclusion into   #
7717 #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7718 #  a released version of Autoconf we should remove this    #
7719 #  macro and use it instead.                               #
7720 ############################################################
7721
7722 m4_defun([AC_PROG_SED],
7723 [AC_MSG_CHECKING([for a sed that does not truncate output])
7724 AC_CACHE_VAL(lt_cv_path_SED,
7725 [# Loop through the user's path and test for sed and gsed.
7726 # Then use that list of sed's as ones to test for truncation.
7727 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7728 for as_dir in $PATH
7729 do
7730   IFS=$as_save_IFS
7731   test -z "$as_dir" && as_dir=.
7732   for lt_ac_prog in sed gsed; do
7733     for ac_exec_ext in '' $ac_executable_extensions; do
7734       if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7735         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7736       fi
7737     done
7738   done
7739 done
7740 IFS=$as_save_IFS
7741 lt_ac_max=0
7742 lt_ac_count=0
7743 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
7744 # along with /bin/sed that truncates output.
7745 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7746   test ! -f $lt_ac_sed && continue
7747   cat /dev/null > conftest.in
7748   lt_ac_count=0
7749   echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7750   # Check for GNU sed and select it if it is found.
7751   if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7752     lt_cv_path_SED=$lt_ac_sed
7753     break
7754   fi
7755   while true; do
7756     cat conftest.in conftest.in >conftest.tmp
7757     mv conftest.tmp conftest.in
7758     cp conftest.in conftest.nl
7759     echo >>conftest.nl
7760     $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7761     cmp -s conftest.out conftest.nl || break
7762     # 10000 chars as input seems more than enough
7763     test $lt_ac_count -gt 10 && break
7764     lt_ac_count=`expr $lt_ac_count + 1`
7765     if test $lt_ac_count -gt $lt_ac_max; then
7766       lt_ac_max=$lt_ac_count
7767       lt_cv_path_SED=$lt_ac_sed
7768     fi
7769   done
7770 done
7771 ])
7772 SED=$lt_cv_path_SED
7773 AC_SUBST([SED])
7774 AC_MSG_RESULT([$SED])
7775 ])#AC_PROG_SED
7776 ])#m4_ifndef
7777
7778 # Old name:
7779 AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7780 dnl aclocal-1.4 backwards compatibility:
7781 dnl AC_DEFUN([LT_AC_PROG_SED], [])
7782
7783
7784 # _LT_CHECK_SHELL_FEATURES
7785 # ------------------------
7786 # Find out whether the shell is Bourne or XSI compatible,
7787 # or has some other useful features.
7788 m4_defun([_LT_CHECK_SHELL_FEATURES],
7789 [AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7790 # Try some XSI features
7791 xsi_shell=no
7792 ( _lt_dummy="a/b/c"
7793   test "${_lt_dummy##*/},${_lt_dummy%/*},${_lt_dummy#??}"${_lt_dummy%"$_lt_dummy"}, \
7794       = c,a/b,b/c, \
7795     && eval 'test $(( 1 + 1 )) -eq 2 \
7796     && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7797   && xsi_shell=yes
7798 AC_MSG_RESULT([$xsi_shell])
7799 _LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7800
7801 AC_MSG_CHECKING([whether the shell understands "+="])
7802 lt_shell_append=no
7803 ( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7804     >/dev/null 2>&1 \
7805   && lt_shell_append=yes
7806 AC_MSG_RESULT([$lt_shell_append])
7807 _LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7808
7809 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7810   lt_unset=unset
7811 else
7812   lt_unset=false
7813 fi
7814 _LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7815
7816 # test EBCDIC or ASCII
7817 case `echo X|tr X '\101'` in
7818  A) # ASCII based system
7819     # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7820   lt_SP2NL='tr \040 \012'
7821   lt_NL2SP='tr \015\012 \040\040'
7822   ;;
7823  *) # EBCDIC based system
7824   lt_SP2NL='tr \100 \n'
7825   lt_NL2SP='tr \r\n \100\100'
7826   ;;
7827 esac
7828 _LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7829 _LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7830 ])# _LT_CHECK_SHELL_FEATURES
7831
7832
7833 # _LT_PROG_FUNCTION_REPLACE (FUNCNAME, REPLACEMENT-BODY)
7834 # ------------------------------------------------------
7835 # In `$cfgfile', look for function FUNCNAME delimited by `^FUNCNAME ()$' and
7836 # '^} FUNCNAME ', and replace its body with REPLACEMENT-BODY.
7837 m4_defun([_LT_PROG_FUNCTION_REPLACE],
7838 [dnl {
7839 sed -e '/^$1 ()$/,/^} # $1 /c\
7840 $1 ()\
7841 {\
7842 m4_bpatsubsts([$2], [$], [\\], [^\([     ]\)], [\\\1])
7843 } # Extended-shell $1 implementation' "$cfgfile" > $cfgfile.tmp \
7844   && mv -f "$cfgfile.tmp" "$cfgfile" \
7845     || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7846 test 0 -eq $? || _lt_function_replace_fail=:
7847 ])
7848
7849
7850 # _LT_PROG_REPLACE_SHELLFNS
7851 # -------------------------
7852 # Replace existing portable implementations of several shell functions with
7853 # equivalent extended shell implementations where those features are available..
7854 m4_defun([_LT_PROG_REPLACE_SHELLFNS],
7855 [if test x"$xsi_shell" = xyes; then
7856   _LT_PROG_FUNCTION_REPLACE([func_dirname], [dnl
7857     case ${1} in
7858       */*) func_dirname_result="${1%/*}${2}" ;;
7859       *  ) func_dirname_result="${3}" ;;
7860     esac])
7861
7862   _LT_PROG_FUNCTION_REPLACE([func_basename], [dnl
7863     func_basename_result="${1##*/}"])
7864
7865   _LT_PROG_FUNCTION_REPLACE([func_dirname_and_basename], [dnl
7866     case ${1} in
7867       */*) func_dirname_result="${1%/*}${2}" ;;
7868       *  ) func_dirname_result="${3}" ;;
7869     esac
7870     func_basename_result="${1##*/}"])
7871
7872   _LT_PROG_FUNCTION_REPLACE([func_stripname], [dnl
7873     # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7874     # positional parameters, so assign one to ordinary parameter first.
7875     func_stripname_result=${3}
7876     func_stripname_result=${func_stripname_result#"${1}"}
7877     func_stripname_result=${func_stripname_result%"${2}"}])
7878
7879   _LT_PROG_FUNCTION_REPLACE([func_split_long_opt], [dnl
7880     func_split_long_opt_name=${1%%=*}
7881     func_split_long_opt_arg=${1#*=}])
7882
7883   _LT_PROG_FUNCTION_REPLACE([func_split_short_opt], [dnl
7884     func_split_short_opt_arg=${1#??}
7885     func_split_short_opt_name=${1%"$func_split_short_opt_arg"}])
7886
7887   _LT_PROG_FUNCTION_REPLACE([func_lo2o], [dnl
7888     case ${1} in
7889       *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7890       *)    func_lo2o_result=${1} ;;
7891     esac])
7892
7893   _LT_PROG_FUNCTION_REPLACE([func_xform], [    func_xform_result=${1%.*}.lo])
7894
7895   _LT_PROG_FUNCTION_REPLACE([func_arith], [    func_arith_result=$(( $[*] ))])
7896
7897   _LT_PROG_FUNCTION_REPLACE([func_len], [    func_len_result=${#1}])
7898 fi
7899
7900 if test x"$lt_shell_append" = xyes; then
7901   _LT_PROG_FUNCTION_REPLACE([func_append], [    eval "${1}+=\\${2}"])
7902
7903   _LT_PROG_FUNCTION_REPLACE([func_append_quoted], [dnl
7904     func_quote_for_eval "${2}"
7905 dnl m4 expansion turns \\\\ into \\, and then the shell eval turns that into \
7906     eval "${1}+=\\\\ \\$func_quote_for_eval_result"])
7907
7908   # Save a `func_append' function call where possible by direct use of '+='
7909   sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1+="%g' $cfgfile > $cfgfile.tmp \
7910     && mv -f "$cfgfile.tmp" "$cfgfile" \
7911       || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7912   test 0 -eq $? || _lt_function_replace_fail=:
7913 else
7914   # Save a `func_append' function call even when '+=' is not available
7915   sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1="$\1%g' $cfgfile > $cfgfile.tmp \
7916     && mv -f "$cfgfile.tmp" "$cfgfile" \
7917       || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7918   test 0 -eq $? || _lt_function_replace_fail=:
7919 fi
7920
7921 if test x"$_lt_function_replace_fail" = x":"; then
7922   AC_MSG_WARN([Unable to substitute extended shell functions in $ofile])
7923 fi
7924 ])
7925
7926 # _LT_PATH_CONVERSION_FUNCTIONS
7927 # -----------------------------
7928 # Determine which file name conversion functions should be used by
7929 # func_to_host_file (and, implicitly, by func_to_host_path).  These are needed
7930 # for certain cross-compile configurations and native mingw.
7931 m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
7932 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
7933 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
7934 AC_MSG_CHECKING([how to convert $build file names to $host format])
7935 AC_CACHE_VAL(lt_cv_to_host_file_cmd,
7936 [case $host in
7937   *-*-mingw* )
7938     case $build in
7939       *-*-mingw* ) # actually msys
7940         lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
7941         ;;
7942       *-*-cygwin* )
7943         lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
7944         ;;
7945       * ) # otherwise, assume *nix
7946         lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
7947         ;;
7948     esac
7949     ;;
7950   *-*-cygwin* )
7951     case $build in
7952       *-*-mingw* ) # actually msys
7953         lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
7954         ;;
7955       *-*-cygwin* )
7956         lt_cv_to_host_file_cmd=func_convert_file_noop
7957         ;;
7958       * ) # otherwise, assume *nix
7959         lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
7960         ;;
7961     esac
7962     ;;
7963   * ) # unhandled hosts (and "normal" native builds)
7964     lt_cv_to_host_file_cmd=func_convert_file_noop
7965     ;;
7966 esac
7967 ])
7968 to_host_file_cmd=$lt_cv_to_host_file_cmd
7969 AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
7970 _LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
7971          [0], [convert $build file names to $host format])dnl
7972
7973 AC_MSG_CHECKING([how to convert $build file names to toolchain format])
7974 AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
7975 [#assume ordinary cross tools, or native build.
7976 lt_cv_to_tool_file_cmd=func_convert_file_noop
7977 case $host in
7978   *-*-mingw* )
7979     case $build in
7980       *-*-mingw* ) # actually msys
7981         lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
7982         ;;
7983     esac
7984     ;;
7985 esac
7986 ])
7987 to_tool_file_cmd=$lt_cv_to_tool_file_cmd
7988 AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
7989 _LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
7990          [0], [convert $build files to toolchain format])dnl
7991 ])# _LT_PATH_CONVERSION_FUNCTIONS