aclocal.m4

   1 # generated automatically by aclocal 1.10.2 -*- Autoconf -*-
   2
   3 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
   4 # 2005, 2006, 2007, 2008  Free Software Foundation, Inc.
   5 # This file is free software; the Free Software Foundation
   6 # gives unlimited permission to copy and/or distribute it,
   7 # with or without modifications, as long as this notice is preserved.
   8
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY, to the extent permitted by law; without
  11 # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
  12 # PARTICULAR PURPOSE.
  13
  14 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
  15 #
  16 #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
  17 #                 2006, 2007, 2008 Free Software Foundation, Inc.
  18 #   Written by Gordon Matzigkeit, 1996
  19 #
  20 # This file is free software; the Free Software Foundation gives
  21 # unlimited permission to copy and/or distribute it, with or without
  22 # modifications, as long as this notice is preserved.
  23
  24 m4_define([_LT_COPYING], [dnl
  25 #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
  26 #                 2006, 2007, 2008 Free Software Foundation, Inc.
  27 #   Written by Gordon Matzigkeit, 1996
  28 #
  29 #   This file is part of GNU Libtool.
  30 #
  31 # GNU Libtool is free software; you can redistribute it and/or
  32 # modify it under the terms of the GNU General Public License as
  33 # published by the Free Software Foundation; either version 2 of
  34 # the License, or (at your option) any later version.
  35 #
  36 # As a special exception to the GNU General Public License,
  37 # if you distribute this file as part of a program or library that
  38 # is built using GNU Libtool, you may include this file under the
  39 # same distribution terms that you use for the rest of that program.
  40 #
  41 # GNU Libtool is distributed in the hope that it will be useful,
  42 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  43 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  44 # GNU General Public License for more details.
  45 #
  46 # You should have received a copy of the GNU General Public License
  47 # along with GNU Libtool; see the file COPYING.  If not, a copy
  48 # can be downloaded from http://www.gnu.org/licenses/gpl.html, or
  49 # obtained by writing to the Free Software Foundation, Inc.,
  50 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  51 ])
  52
  53 # serial 56 LT_INIT
  54
  55
  56 # LT_PREREQ(VERSION)
  57 # ------------------
  58 # Complain and exit if this libtool version is less that VERSION.
  59 m4_defun([LT_PREREQ],
  60 [m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
  61        [m4_default([$3],
  62                    [m4_fatal([Libtool version $1 or higher is required],
  63                              63)])],
  64        [$2])])
  65
  66
  67 # _LT_CHECK_BUILDDIR
  68 # ------------------
  69 # Complain if the absolute build directory name contains unusual characters
  70 m4_defun([_LT_CHECK_BUILDDIR],
  71 [case `pwd` in
  72   *\ * | *\     *)
  73     AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
  74 esac
  75 ])
  76
  77
  78 # LT_INIT([OPTIONS])
  79 # ------------------
  80 AC_DEFUN([LT_INIT],
  81 [AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
  82 AC_BEFORE([$0], [LT_LANG])dnl
  83 AC_BEFORE([$0], [LT_OUTPUT])dnl
  84 AC_BEFORE([$0], [LTDL_INIT])dnl
  85 m4_require([_LT_CHECK_BUILDDIR])dnl
  86
  87 dnl Autoconf doesn't catch unexpanded LT_ macros by default:
  88 m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
  89 m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
  90 dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
  91 dnl unless we require an AC_DEFUNed macro:
  92 AC_REQUIRE([LTOPTIONS_VERSION])dnl
  93 AC_REQUIRE([LTSUGAR_VERSION])dnl
  94 AC_REQUIRE([LTVERSION_VERSION])dnl
  95 AC_REQUIRE([LTOBSOLETE_VERSION])dnl
  96 m4_require([_LT_PROG_LTMAIN])dnl
  97
  98 dnl Parse OPTIONS
  99 _LT_SET_OPTIONS([$0], [$1])
 100
 101 # This can be used to rebuild libtool when needed
 102 LIBTOOL_DEPS="$ltmain"
 103
 104 # Always use our own libtool.
 105 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
 106 AC_SUBST(LIBTOOL)dnl
 107
 108 _LT_SETUP
 109
 110 # Only expand once:
 111 m4_define([LT_INIT])
 112 ])# LT_INIT
 113
 114 # Old names:
 115 AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
 116 AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
 117 dnl aclocal-1.4 backwards compatibility:
 118 dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
 119 dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
 120
 121
 122 # _LT_CC_BASENAME(CC)
 123 # -------------------
 124 # Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
 125 m4_defun([_LT_CC_BASENAME],
 126 [for cc_temp in $1""; do
 127   case $cc_temp in
 128     compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
 129     distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
 130     \-*) ;;
 131     *) break;;
 132   esac
 133 done
 134 cc_basename=`$ECHO "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
 135 ])
 136
 137
 138 # _LT_FILEUTILS_DEFAULTS
 139 # ----------------------
 140 # It is okay to use these file commands and assume they have been set
 141 # sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
 142 m4_defun([_LT_FILEUTILS_DEFAULTS],
 143 [: ${CP="cp -f"}
 144 : ${MV="mv -f"}
 145 : ${RM="rm -f"}
 146 ])# _LT_FILEUTILS_DEFAULTS
 147
 148
 149 # _LT_SETUP
 150 # ---------
 151 m4_defun([_LT_SETUP],
 152 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
 153 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
 154 _LT_DECL([], [host_alias], [0], [The host system])dnl
 155 _LT_DECL([], [host], [0])dnl
 156 _LT_DECL([], [host_os], [0])dnl
 157 dnl
 158 _LT_DECL([], [build_alias], [0], [The build system])dnl
 159 _LT_DECL([], [build], [0])dnl
 160 _LT_DECL([], [build_os], [0])dnl
 161 dnl
 162 AC_REQUIRE([AC_PROG_CC])dnl
 163 AC_REQUIRE([LT_PATH_LD])dnl
 164 AC_REQUIRE([LT_PATH_NM])dnl
 165 dnl
 166 AC_REQUIRE([AC_PROG_LN_S])dnl
 167 test -z "$LN_S" && LN_S="ln -s"
 168 _LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
 169 dnl
 170 AC_REQUIRE([LT_CMD_MAX_LEN])dnl
 171 _LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
 172 _LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
 173 dnl
 174 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
 175 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
 176 m4_require([_LT_CMD_RELOAD])dnl
 177 m4_require([_LT_CHECK_MAGIC_METHOD])dnl
 178 m4_require([_LT_CMD_OLD_ARCHIVE])dnl
 179 m4_require([_LT_CMD_GLOBAL_SYMBOLS])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 _LT_PROG_ECHO_BACKSLASH
 196
 197 case $host_os in
 198 aix3*)
 199   # AIX sometimes has problems with the GCC collect2 program.  For some
 200   # reason, if we set the COLLECT_NAMES environment variable, the problems
 201   # vanish in a puff of smoke.
 202   if test "X${COLLECT_NAMES+set}" != Xset; then
 203     COLLECT_NAMES=
 204     export COLLECT_NAMES
 205   fi
 206   ;;
 207 esac
 208
 209 # Sed substitution that helps us do robust quoting.  It backslashifies
 210 # metacharacters that are still active within double-quoted strings.
 211 sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
 212
 213 # Same as above, but do not quote variable references.
 214 double_quote_subst='s/\([["`\\]]\)/\\\1/g'
 215
 216 # Sed substitution to delay expansion of an escaped shell variable in a
 217 # double_quote_subst'ed string.
 218 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
 219
 220 # Sed substitution to delay expansion of an escaped single quote.
 221 delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
 222
 223 # Sed substitution to avoid accidental globbing in evaled expressions
 224 no_glob_subst='s/\*/\\\*/g'
 225
 226 # Global variables:
 227 ofile=libtool
 228 can_build_shared=yes
 229
 230 # All known linkers require a `.a' archive for static linking (except MSVC,
 231 # which needs '.lib').
 232 libext=a
 233
 234 with_gnu_ld="$lt_cv_prog_gnu_ld"
 235
 236 old_CC="$CC"
 237 old_CFLAGS="$CFLAGS"
 238
 239 # Set sane defaults for various variables
 240 test -z "$CC" && CC=cc
 241 test -z "$LTCC" && LTCC=$CC
 242 test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
 243 test -z "$LD" && LD=ld
 244 test -z "$ac_objext" && ac_objext=o
 245
 246 _LT_CC_BASENAME([$compiler])
 247
 248 # Only perform the check for file, if the check method requires it
 249 test -z "$MAGIC_CMD" && MAGIC_CMD=file
 250 case $deplibs_check_method in
 251 file_magic*)
 252   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
 253     _LT_PATH_MAGIC
 254   fi
 255   ;;
 256 esac
 257
 258 # Use C for the default configuration in the libtool script
 259 LT_SUPPORTED_TAG([CC])
 260 _LT_LANG_C_CONFIG
 261 _LT_LANG_DEFAULT_CONFIG
 262 _LT_CONFIG_COMMANDS
 263 ])# _LT_SETUP
 264
 265
 266 # _LT_PROG_LTMAIN
 267 # ---------------
 268 # Note that this code is called both from `configure', and `config.status'
 269 # now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
 270 # `config.status' has no value for ac_aux_dir unless we are using Automake,
 271 # so we pass a copy along to make sure it has a sensible value anyway.
 272 m4_defun([_LT_PROG_LTMAIN],
 273 [m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
 274 _LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
 275 ltmain="$ac_aux_dir/ltmain.sh"
 276 ])# _LT_PROG_LTMAIN
 277
 278
 279
 280 # So that we can recreate a full libtool script including additional
 281 # tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
 282 # in macros and then make a single call at the end using the `libtool'
 283 # label.
 284
 285
 286 # _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
 287 # ----------------------------------------
 288 # Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
 289 m4_define([_LT_CONFIG_LIBTOOL_INIT],
 290 [m4_ifval([$1],
 291           [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
 292                      [$1
 293 ])])])
 294
 295 # Initialize.
 296 m4_define([_LT_OUTPUT_LIBTOOL_INIT])
 297
 298
 299 # _LT_CONFIG_LIBTOOL([COMMANDS])
 300 # ------------------------------
 301 # Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
 302 m4_define([_LT_CONFIG_LIBTOOL],
 303 [m4_ifval([$1],
 304           [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
 305                      [$1
 306 ])])])
 307
 308 # Initialize.
 309 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
 310
 311
 312 # _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
 313 # -----------------------------------------------------
 314 m4_defun([_LT_CONFIG_SAVE_COMMANDS],
 315 [_LT_CONFIG_LIBTOOL([$1])
 316 _LT_CONFIG_LIBTOOL_INIT([$2])
 317 ])
 318
 319
 320 # _LT_FORMAT_COMMENT([COMMENT])
 321 # -----------------------------
 322 # Add leading comment marks to the start of each line, and a trailing
 323 # full-stop to the whole comment if one is not present already.
 324 m4_define([_LT_FORMAT_COMMENT],
 325 [m4_ifval([$1], [
 326 m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
 327               [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
 328 )])
 329
 330
 331
 332
 333
 334 # _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
 335 # -------------------------------------------------------------------
 336 # CONFIGNAME is the name given to the value in the libtool script.
 337 # VARNAME is the (base) name used in the configure script.
 338 # VALUE may be 0, 1 or 2 for a computed quote escaped value based on
 339 # VARNAME.  Any other value will be used directly.
 340 m4_define([_LT_DECL],
 341 [lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
 342     [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
 343         [m4_ifval([$1], [$1], [$2])])
 344     lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
 345     m4_ifval([$4],
 346         [lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
 347     lt_dict_add_subkey([lt_decl_dict], [$2],
 348         [tagged?], [m4_ifval([$5], [yes], [no])])])
 349 ])
 350
 351
 352 # _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
 353 # --------------------------------------------------------
 354 m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
 355
 356
 357 # lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
 358 # ------------------------------------------------
 359 m4_define([lt_decl_tag_varnames],
 360 [_lt_decl_filter([tagged?], [yes], $@)])
 361
 362
 363 # _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
 364 # ---------------------------------------------------------
 365 m4_define([_lt_decl_filter],
 366 [m4_case([$#],
 367   [0], [m4_fatal([$0: too few arguments: $#])],
 368   [1], [m4_fatal([$0: too few arguments: $#: $1])],
 369   [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
 370   [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
 371   [lt_dict_filter([lt_decl_dict], $@)])[]dnl
 372 ])
 373
 374
 375 # lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
 376 # --------------------------------------------------
 377 m4_define([lt_decl_quote_varnames],
 378 [_lt_decl_filter([value], [1], $@)])
 379
 380
 381 # lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
 382 # ---------------------------------------------------
 383 m4_define([lt_decl_dquote_varnames],
 384 [_lt_decl_filter([value], [2], $@)])
 385
 386
 387 # lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
 388 # ---------------------------------------------------
 389 m4_define([lt_decl_varnames_tagged],
 390 [m4_assert([$# <= 2])dnl
 391 _$0(m4_quote(m4_default([$1], [[, ]])),
 392     m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
 393     m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
 394 m4_define([_lt_decl_varnames_tagged],
 395 [m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
 396
 397
 398 # lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
 399 # ------------------------------------------------
 400 m4_define([lt_decl_all_varnames],
 401 [_$0(m4_quote(m4_default([$1], [[, ]])),
 402      m4_if([$2], [],
 403            m4_quote(lt_decl_varnames),
 404         m4_quote(m4_shift($@))))[]dnl
 405 ])
 406 m4_define([_lt_decl_all_varnames],
 407 [lt_join($@, lt_decl_varnames_tagged([$1],
 408                         lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
 409 ])
 410
 411
 412 # _LT_CONFIG_STATUS_DECLARE([VARNAME])
 413 # ------------------------------------
 414 # Quote a variable value, and forward it to `config.status' so that its
 415 # declaration there will have the same value as in `configure'.  VARNAME
 416 # must have a single quote delimited value for this to work.
 417 m4_define([_LT_CONFIG_STATUS_DECLARE],
 418 [$1='`$ECHO "X$][$1" | $Xsed -e "$delay_single_quote_subst"`'])
 419
 420
 421 # _LT_CONFIG_STATUS_DECLARATIONS
 422 # ------------------------------
 423 # We delimit libtool config variables with single quotes, so when
 424 # we write them to config.status, we have to be sure to quote all
 425 # embedded single quotes properly.  In configure, this macro expands
 426 # each variable declared with _LT_DECL (and _LT_TAGDECL) into:
 427 #
 428 #    <var>='`$ECHO "X$<var>" | $Xsed -e "$delay_single_quote_subst"`'
 429 m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
 430 [m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
 431     [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
 432
 433
 434 # _LT_LIBTOOL_TAGS
 435 # ----------------
 436 # Output comment and list of tags supported by the script
 437 m4_defun([_LT_LIBTOOL_TAGS],
 438 [_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
 439 available_tags="_LT_TAGS"dnl
 440 ])
 441
 442
 443 # _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
 444 # -----------------------------------
 445 # Extract the dictionary values for VARNAME (optionally with TAG) and
 446 # expand to a commented shell variable setting:
 447 #
 448 #    # Some comment about what VAR is for.
 449 #    visible_name=$lt_internal_name
 450 m4_define([_LT_LIBTOOL_DECLARE],
 451 [_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
 452                                            [description])))[]dnl
 453 m4_pushdef([_libtool_name],
 454     m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
 455 m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
 456     [0], [_libtool_name=[$]$1],
 457     [1], [_libtool_name=$lt_[]$1],
 458     [2], [_libtool_name=$lt_[]$1],
 459     [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
 460 m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
 461 ])
 462
 463
 464 # _LT_LIBTOOL_CONFIG_VARS
 465 # -----------------------
 466 # Produce commented declarations of non-tagged libtool config variables
 467 # suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
 468 # script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
 469 # section) are produced by _LT_LIBTOOL_TAG_VARS.
 470 m4_defun([_LT_LIBTOOL_CONFIG_VARS],
 471 [m4_foreach([_lt_var],
 472     m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
 473     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
 474
 475
 476 # _LT_LIBTOOL_TAG_VARS(TAG)
 477 # -------------------------
 478 m4_define([_LT_LIBTOOL_TAG_VARS],
 479 [m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
 480     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
 481
 482
 483 # _LT_TAGVAR(VARNAME, [TAGNAME])
 484 # ------------------------------
 485 m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
 486
 487
 488 # _LT_CONFIG_COMMANDS
 489 # -------------------
 490 # Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
 491 # variables for single and double quote escaping we saved from calls
 492 # to _LT_DECL, we can put quote escaped variables declarations
 493 # into `config.status', and then the shell code to quote escape them in
 494 # for loops in `config.status'.  Finally, any additional code accumulated
 495 # from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
 496 m4_defun([_LT_CONFIG_COMMANDS],
 497 [AC_PROVIDE_IFELSE([LT_OUTPUT],
 498         dnl If the libtool generation code has been placed in $CONFIG_LT,
 499         dnl instead of duplicating it all over again into config.status,
 500         dnl then we will have config.status run $CONFIG_LT later, so it
 501         dnl needs to know what name is stored there:
 502         [AC_CONFIG_COMMANDS([libtool],
 503             [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
 504     dnl If the libtool generation code is destined for config.status,
 505     dnl expand the accumulated commands and init code now:
 506     [AC_CONFIG_COMMANDS([libtool],
 507         [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
 508 ])#_LT_CONFIG_COMMANDS
 509
 510
 511 # Initialize.
 512 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
 513 [
 514
 515 # The HP-UX ksh and POSIX shell print the target directory to stdout
 516 # if CDPATH is set.
 517 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 518
 519 sed_quote_subst='$sed_quote_subst'
 520 double_quote_subst='$double_quote_subst'
 521 delay_variable_subst='$delay_variable_subst'
 522 _LT_CONFIG_STATUS_DECLARATIONS
 523 LTCC='$LTCC'
 524 LTCFLAGS='$LTCFLAGS'
 525 compiler='$compiler_DEFAULT'
 526
 527 # Quote evaled strings.
 528 for var in lt_decl_all_varnames([[ \
 529 ]], lt_decl_quote_varnames); do
 530     case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in
 531     *[[\\\\\\\`\\"\\\$]]*)
 532       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
 533       ;;
 534     *)
 535       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
 536       ;;
 537     esac
 538 done
 539
 540 # Double-quote double-evaled strings.
 541 for var in lt_decl_all_varnames([[ \
 542 ]], lt_decl_dquote_varnames); do
 543     case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in
 544     *[[\\\\\\\`\\"\\\$]]*)
 545       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
 546       ;;
 547     *)
 548       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
 549       ;;
 550     esac
 551 done
 552
 553 # Fix-up fallback echo if it was mangled by the above quoting rules.
 554 case \$lt_ECHO in
 555 *'\\\[$]0 --fallback-echo"')dnl "
 556   lt_ECHO=\`\$ECHO "X\$lt_ECHO" | \$Xsed -e 's/\\\\\\\\\\\\\\\[$]0 --fallback-echo"\[$]/\[$]0 --fallback-echo"/'\`
 557   ;;
 558 esac
 559
 560 _LT_OUTPUT_LIBTOOL_INIT
 561 ])
 562
 563
 564 # LT_OUTPUT
 565 # ---------
 566 # This macro allows early generation of the libtool script (before
 567 # AC_OUTPUT is called), incase it is used in configure for compilation
 568 # tests.
 569 AC_DEFUN([LT_OUTPUT],
 570 [: ${CONFIG_LT=./config.lt}
 571 AC_MSG_NOTICE([creating $CONFIG_LT])
 572 cat >"$CONFIG_LT" <<_LTEOF
 573 #! $SHELL
 574 # Generated by $as_me.
 575 # Run this file to recreate a libtool stub with the current configuration.
 576
 577 lt_cl_silent=false
 578 SHELL=\${CONFIG_SHELL-$SHELL}
 579 _LTEOF
 580
 581 cat >>"$CONFIG_LT" <<\_LTEOF
 582 AS_SHELL_SANITIZE
 583 _AS_PREPARE
 584
 585 exec AS_MESSAGE_FD>&1
 586 exec AS_MESSAGE_LOG_FD>>config.log
 587 {
 588   echo
 589   AS_BOX([Running $as_me.])
 590 } >&AS_MESSAGE_LOG_FD
 591
 592 lt_cl_help="\
 593 \`$as_me' creates a local libtool stub from the current configuration,
 594 for use in further configure time tests before the real libtool is
 595 generated.
 596
 597 Usage: $[0] [[OPTIONS]]
 598
 599   -h, --help      print this help, then exit
 600   -V, --version   print version number, then exit
 601   -q, --quiet     do not print progress messages
 602   -d, --debug     don't remove temporary files
 603
 604 Report bugs to <bug-libtool@gnu.org>."
 605
 606 lt_cl_version="\
 607 m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
 608 m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
 609 configured by $[0], generated by m4_PACKAGE_STRING.
 610
 611 Copyright (C) 2008 Free Software Foundation, Inc.
 612 This config.lt script is free software; the Free Software Foundation
 613 gives unlimited permision to copy, distribute and modify it."
 614
 615 while test $[#] != 0
 616 do
 617   case $[1] in
 618     --version | --v* | -V )
 619       echo "$lt_cl_version"; exit 0 ;;
 620     --help | --h* | -h )
 621       echo "$lt_cl_help"; exit 0 ;;
 622     --debug | --d* | -d )
 623       debug=: ;;
 624     --quiet | --q* | --silent | --s* | -q )
 625       lt_cl_silent=: ;;
 626
 627     -*) AC_MSG_ERROR([unrecognized option: $[1]
 628 Try \`$[0] --help' for more information.]) ;;
 629
 630     *) AC_MSG_ERROR([unrecognized argument: $[1]
 631 Try \`$[0] --help' for more information.]) ;;
 632   esac
 633   shift
 634 done
 635
 636 if $lt_cl_silent; then
 637   exec AS_MESSAGE_FD>/dev/null
 638 fi
 639 _LTEOF
 640
 641 cat >>"$CONFIG_LT" <<_LTEOF
 642 _LT_OUTPUT_LIBTOOL_COMMANDS_INIT
 643 _LTEOF
 644
 645 cat >>"$CONFIG_LT" <<\_LTEOF
 646 AC_MSG_NOTICE([creating $ofile])
 647 _LT_OUTPUT_LIBTOOL_COMMANDS
 648 AS_EXIT(0)
 649 _LTEOF
 650 chmod +x "$CONFIG_LT"
 651
 652 # configure is writing to config.log, but config.lt does its own redirection,
 653 # appending to config.log, which fails on DOS, as config.log is still kept
 654 # open by configure.  Here we exec the FD to /dev/null, effectively closing
 655 # config.log, so it can be properly (re)opened and appended to by config.lt.
 656 if test "$no_create" != yes; then
 657   lt_cl_success=:
 658   test "$silent" = yes &&
 659     lt_config_lt_args="$lt_config_lt_args --quiet"
 660   exec AS_MESSAGE_LOG_FD>/dev/null
 661   $SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
 662   exec AS_MESSAGE_LOG_FD>>config.log
 663   $lt_cl_success || AS_EXIT(1)
 664 fi
 665 ])# LT_OUTPUT
 666
 667
 668 # _LT_CONFIG(TAG)
 669 # ---------------
 670 # If TAG is the built-in tag, create an initial libtool script with a
 671 # default configuration from the untagged config vars.  Otherwise add code
 672 # to config.status for appending the configuration named by TAG from the
 673 # matching tagged config vars.
 674 m4_defun([_LT_CONFIG],
 675 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
 676 _LT_CONFIG_SAVE_COMMANDS([
 677   m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
 678   m4_if(_LT_TAG, [C], [
 679     # See if we are running on zsh, and set the options which allow our
 680     # commands through without removal of \ escapes.
 681     if test -n "${ZSH_VERSION+set}" ; then
 682       setopt NO_GLOB_SUBST
 683     fi
 684
 685     cfgfile="${ofile}T"
 686     trap "$RM \"$cfgfile\"; exit 1" 1 2 15
 687     $RM "$cfgfile"
 688
 689     cat <<_LT_EOF >> "$cfgfile"
 690 #! $SHELL
 691
 692 # `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
 693 # Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
 694 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
 695 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
 696 #
 697 _LT_COPYING
 698 _LT_LIBTOOL_TAGS
 699
 700 # ### BEGIN LIBTOOL CONFIG
 701 _LT_LIBTOOL_CONFIG_VARS
 702 _LT_LIBTOOL_TAG_VARS
 703 # ### END LIBTOOL CONFIG
 704
 705 _LT_EOF
 706
 707   case $host_os in
 708   aix3*)
 709     cat <<\_LT_EOF >> "$cfgfile"
 710 # AIX sometimes has problems with the GCC collect2 program.  For some
 711 # reason, if we set the COLLECT_NAMES environment variable, the problems
 712 # vanish in a puff of smoke.
 713 if test "X${COLLECT_NAMES+set}" != Xset; then
 714   COLLECT_NAMES=
 715   export COLLECT_NAMES
 716 fi
 717 _LT_EOF
 718     ;;
 719   esac
 720
 721   _LT_PROG_LTMAIN
 722
 723   # We use sed instead of cat because bash on DJGPP gets confused if
 724   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
 725   # text mode, it properly converts lines to CR/LF.  This bash problem
 726   # is reportedly fixed, but why not run on old versions too?
 727   sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \
 728     || (rm -f "$cfgfile"; exit 1)
 729
 730   _LT_PROG_XSI_SHELLFNS
 731
 732   sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \
 733     || (rm -f "$cfgfile"; exit 1)
 734
 735   mv -f "$cfgfile" "$ofile" ||
 736     (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
 737   chmod +x "$ofile"
 738 ],
 739 [cat <<_LT_EOF >> "$ofile"
 740
 741 dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
 742 dnl in a comment (ie after a #).
 743 # ### BEGIN LIBTOOL TAG CONFIG: $1
 744 _LT_LIBTOOL_TAG_VARS(_LT_TAG)
 745 # ### END LIBTOOL TAG CONFIG: $1
 746 _LT_EOF
 747 ])dnl /m4_if
 748 ],
 749 [m4_if([$1], [], [
 750     PACKAGE='$PACKAGE'
 751     VERSION='$VERSION'
 752     TIMESTAMP='$TIMESTAMP'
 753     RM='$RM'
 754     ofile='$ofile'], [])
 755 ])dnl /_LT_CONFIG_SAVE_COMMANDS
 756 ])# _LT_CONFIG
 757
 758
 759 # LT_SUPPORTED_TAG(TAG)
 760 # ---------------------
 761 # Trace this macro to discover what tags are supported by the libtool
 762 # --tag option, using:
 763 #    autoconf --trace 'LT_SUPPORTED_TAG:$1'
 764 AC_DEFUN([LT_SUPPORTED_TAG], [])
 765
 766
 767 # C support is built-in for now
 768 m4_define([_LT_LANG_C_enabled], [])
 769 m4_define([_LT_TAGS], [])
 770
 771
 772 # LT_LANG(LANG)
 773 # -------------
 774 # Enable libtool support for the given language if not already enabled.
 775 AC_DEFUN([LT_LANG],
 776 [AC_BEFORE([$0], [LT_OUTPUT])dnl
 777 m4_case([$1],
 778   [C],                  [_LT_LANG(C)],
 779   [C++],                [_LT_LANG(CXX)],
 780   [Java],               [_LT_LANG(GCJ)],
 781   [Fortran 77],         [_LT_LANG(F77)],
 782   [Fortran],            [_LT_LANG(FC)],
 783   [Windows Resource],   [_LT_LANG(RC)],
 784   [m4_ifdef([_LT_LANG_]$1[_CONFIG],
 785     [_LT_LANG($1)],
 786     [m4_fatal([$0: unsupported language: "$1"])])])dnl
 787 ])# LT_LANG
 788
 789
 790 # _LT_LANG(LANGNAME)
 791 # ------------------
 792 m4_defun([_LT_LANG],
 793 [m4_ifdef([_LT_LANG_]$1[_enabled], [],
 794   [LT_SUPPORTED_TAG([$1])dnl
 795   m4_append([_LT_TAGS], [$1 ])dnl
 796   m4_define([_LT_LANG_]$1[_enabled], [])dnl
 797   _LT_LANG_$1_CONFIG($1)])dnl
 798 ])# _LT_LANG
 799
 800
 801 # _LT_LANG_DEFAULT_CONFIG
 802 # -----------------------
 803 m4_defun([_LT_LANG_DEFAULT_CONFIG],
 804 [AC_PROVIDE_IFELSE([AC_PROG_CXX],
 805   [LT_LANG(CXX)],
 806   [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
 807
 808 AC_PROVIDE_IFELSE([AC_PROG_F77],
 809   [LT_LANG(F77)],
 810   [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
 811
 812 AC_PROVIDE_IFELSE([AC_PROG_FC],
 813   [LT_LANG(FC)],
 814   [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
 815
 816 dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
 817 dnl pulling things in needlessly.
 818 AC_PROVIDE_IFELSE([AC_PROG_GCJ],
 819   [LT_LANG(GCJ)],
 820   [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
 821     [LT_LANG(GCJ)],
 822     [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
 823       [LT_LANG(GCJ)],
 824       [m4_ifdef([AC_PROG_GCJ],
 825         [m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
 826        m4_ifdef([A][M_PROG_GCJ],
 827         [m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
 828        m4_ifdef([LT_PROG_GCJ],
 829         [m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
 830
 831 AC_PROVIDE_IFELSE([LT_PROG_RC],
 832   [LT_LANG(RC)],
 833   [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
 834 ])# _LT_LANG_DEFAULT_CONFIG
 835
 836 # Obsolete macros:
 837 AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
 838 AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
 839 AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
 840 AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
 841 dnl aclocal-1.4 backwards compatibility:
 842 dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
 843 dnl AC_DEFUN([AC_LIBTOOL_F77], [])
 844 dnl AC_DEFUN([AC_LIBTOOL_FC], [])
 845 dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
 846
 847
 848 # _LT_TAG_COMPILER
 849 # ----------------
 850 m4_defun([_LT_TAG_COMPILER],
 851 [AC_REQUIRE([AC_PROG_CC])dnl
 852
 853 _LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
 854 _LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
 855 _LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
 856 _LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
 857
 858 # If no C compiler was specified, use CC.
 859 LTCC=${LTCC-"$CC"}
 860
 861 # If no C compiler flags were specified, use CFLAGS.
 862 LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
 863
 864 # Allow CC to be a program name with arguments.
 865 compiler=$CC
 866 ])# _LT_TAG_COMPILER
 867
 868
 869 # _LT_COMPILER_BOILERPLATE
 870 # ------------------------
 871 # Check for compiler boilerplate output or warnings with
 872 # the simple compiler test code.
 873 m4_defun([_LT_COMPILER_BOILERPLATE],
 874 [m4_require([_LT_DECL_SED])dnl
 875 ac_outfile=conftest.$ac_objext
 876 echo "$lt_simple_compile_test_code" >conftest.$ac_ext
 877 eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
 878 _lt_compiler_boilerplate=`cat conftest.err`
 879 $RM conftest*
 880 ])# _LT_COMPILER_BOILERPLATE
 881
 882
 883 # _LT_LINKER_BOILERPLATE
 884 # ----------------------
 885 # Check for linker boilerplate output or warnings with
 886 # the simple link test code.
 887 m4_defun([_LT_LINKER_BOILERPLATE],
 888 [m4_require([_LT_DECL_SED])dnl
 889 ac_outfile=conftest.$ac_objext
 890 echo "$lt_simple_link_test_code" >conftest.$ac_ext
 891 eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
 892 _lt_linker_boilerplate=`cat conftest.err`
 893 $RM -r conftest*
 894 ])# _LT_LINKER_BOILERPLATE
 895
 896 # _LT_REQUIRED_DARWIN_CHECKS
 897 # -------------------------
 898 m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
 899   case $host_os in
 900     rhapsody* | darwin*)
 901     AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
 902     AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
 903     AC_CHECK_TOOL([LIPO], [lipo], [:])
 904     AC_CHECK_TOOL([OTOOL], [otool], [:])
 905     AC_CHECK_TOOL([OTOOL64], [otool64], [:])
 906     _LT_DECL([], [DSYMUTIL], [1],
 907       [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
 908     _LT_DECL([], [NMEDIT], [1],
 909       [Tool to change global to local symbols on Mac OS X])
 910     _LT_DECL([], [LIPO], [1],
 911       [Tool to manipulate fat objects and archives on Mac OS X])
 912     _LT_DECL([], [OTOOL], [1],
 913       [ldd/readelf like tool for Mach-O binaries on Mac OS X])
 914     _LT_DECL([], [OTOOL64], [1],
 915       [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
 916
 917     AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
 918       [lt_cv_apple_cc_single_mod=no
 919       if test -z "${LT_MULTI_MODULE}"; then
 920         # By default we will add the -single_module flag. You can override
 921         # by either setting the environment variable LT_MULTI_MODULE
 922         # non-empty at configure time, or by adding -multi_module to the
 923         # link flags.
 924         rm -rf libconftest.dylib*
 925         echo "int foo(void){return 1;}" > conftest.c
 926         echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
 927 -dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
 928         $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
 929           -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
 930         _lt_result=$?
 931         if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
 932           lt_cv_apple_cc_single_mod=yes
 933         else
 934           cat conftest.err >&AS_MESSAGE_LOG_FD
 935         fi
 936         rm -rf libconftest.dylib*
 937         rm -f conftest.*
 938       fi])
 939     AC_CACHE_CHECK([for -exported_symbols_list linker flag],
 940       [lt_cv_ld_exported_symbols_list],
 941       [lt_cv_ld_exported_symbols_list=no
 942       save_LDFLAGS=$LDFLAGS
 943       echo "_main" > conftest.sym
 944       LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
 945       AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
 946         [lt_cv_ld_exported_symbols_list=yes],
 947         [lt_cv_ld_exported_symbols_list=no])
 948         LDFLAGS="$save_LDFLAGS"
 949     ])
 950     case $host_os in
 951     rhapsody* | darwin1.[[012]])
 952       _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
 953     darwin1.*)
 954       _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
 955     darwin*) # darwin 5.x on
 956       # if running on 10.5 or later, the deployment target defaults
 957       # to the OS version, if on x86, and 10.4, the deployment
 958       # target defaults to 10.4. Don't you love it?
 959       case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
 960         10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
 961           _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
 962         10.[[012]]*)
 963           _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
 964         10.*)
 965           _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
 966       esac
 967     ;;
 968   esac
 969     if test "$lt_cv_apple_cc_single_mod" = "yes"; then
 970       _lt_dar_single_mod='$single_module'
 971     fi
 972     if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
 973       _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
 974     else
 975       _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
 976     fi
 977     if test "$DSYMUTIL" != ":"; then
 978       _lt_dsymutil='~$DSYMUTIL $lib || :'
 979     else
 980       _lt_dsymutil=
 981     fi
 982     ;;
 983   esac
 984 ])
 985
 986
 987 # _LT_DARWIN_LINKER_FEATURES
 988 # --------------------------
 989 # Checks for linker and compiler features on darwin
 990 m4_defun([_LT_DARWIN_LINKER_FEATURES],
 991 [
 992   m4_require([_LT_REQUIRED_DARWIN_CHECKS])
 993   _LT_TAGVAR(archive_cmds_need_lc, $1)=no
 994   _LT_TAGVAR(hardcode_direct, $1)=no
 995   _LT_TAGVAR(hardcode_automatic, $1)=yes
 996   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
 997   _LT_TAGVAR(whole_archive_flag_spec, $1)=''
 998   _LT_TAGVAR(link_all_deplibs, $1)=yes
 999   _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
1000   case $cc_basename in
1001      ifort*) _lt_dar_can_shared=yes ;;
1002      *) _lt_dar_can_shared=$GCC ;;
1003   esac
1004   if test "$_lt_dar_can_shared" = "yes"; then
1005     output_verbose_link_cmd=echo
1006     _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}"
1007     _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1008     _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}"
1009     _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}"
1010     m4_if([$1], [CXX],
1011 [   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1012       _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}"
1013       _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}"
1014     fi
1015 ],[])
1016   else
1017   _LT_TAGVAR(ld_shlibs, $1)=no
1018   fi
1019 ])
1020
1021 # _LT_SYS_MODULE_PATH_AIX
1022 # -----------------------
1023 # Links a minimal program and checks the executable
1024 # for the system default hardcoded library path. In most cases,
1025 # this is /usr/lib:/lib, but when the MPI compilers are used
1026 # the location of the communication and MPI libs are included too.
1027 # If we don't find anything, use the default library path according
1028 # to the aix ld manual.
1029 m4_defun([_LT_SYS_MODULE_PATH_AIX],
1030 [m4_require([_LT_DECL_SED])dnl
1031 AC_LINK_IFELSE(AC_LANG_PROGRAM,[
1032 lt_aix_libpath_sed='
1033     /Import File Strings/,/^$/ {
1034         /^0/ {
1035             s/^0  *\(.*\)$/\1/
1036             p
1037         }
1038     }'
1039 aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1040 # Check for a 64-bit object if we didn't find anything.
1041 if test -z "$aix_libpath"; then
1042   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1043 fi],[])
1044 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
1045 ])# _LT_SYS_MODULE_PATH_AIX
1046
1047
1048 # _LT_SHELL_INIT(ARG)
1049 # -------------------
1050 m4_define([_LT_SHELL_INIT],
1051 [ifdef([AC_DIVERSION_NOTICE],
1052              [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
1053          [AC_DIVERT_PUSH(NOTICE)])
1054 $1
1055 AC_DIVERT_POP
1056 ])# _LT_SHELL_INIT
1057
1058
1059 # _LT_PROG_ECHO_BACKSLASH
1060 # -----------------------
1061 # Add some code to the start of the generated configure script which
1062 # will find an echo command which doesn't interpret backslashes.
1063 m4_defun([_LT_PROG_ECHO_BACKSLASH],
1064 [_LT_SHELL_INIT([
1065 # Check that we are running under the correct shell.
1066 SHELL=${CONFIG_SHELL-/bin/sh}
1067
1068 case X$lt_ECHO in
1069 X*--fallback-echo)
1070   # Remove one level of quotation (which was required for Make).
1071   ECHO=`echo "$lt_ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
1072   ;;
1073 esac
1074
1075 ECHO=${lt_ECHO-echo}
1076 if test "X[$]1" = X--no-reexec; then
1077   # Discard the --no-reexec flag, and continue.
1078   shift
1079 elif test "X[$]1" = X--fallback-echo; then
1080   # Avoid inline document here, it may be left over
1081   :
1082 elif test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' ; then
1083   # Yippee, $ECHO works!
1084   :
1085 else
1086   # Restart under the correct shell.
1087   exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
1088 fi
1089
1090 if test "X[$]1" = X--fallback-echo; then
1091   # used as fallback echo
1092   shift
1093   cat <<_LT_EOF
1094 [$]*
1095 _LT_EOF
1096   exit 0
1097 fi
1098
1099 # The HP-UX ksh and POSIX shell print the target directory to stdout
1100 # if CDPATH is set.
1101 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
1102
1103 if test -z "$lt_ECHO"; then
1104   if test "X${echo_test_string+set}" != Xset; then
1105     # find a string as large as possible, as long as the shell can cope with it
1106     for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
1107       # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
1108       if { echo_test_string=`eval $cmd`; } 2>/dev/null &&
1109          { test "X$echo_test_string" = "X$echo_test_string"; } 2>/dev/null
1110       then
1111         break
1112       fi
1113     done
1114   fi
1115
1116   if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
1117      echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
1118      test "X$echo_testing_string" = "X$echo_test_string"; then
1119     :
1120   else
1121     # The Solaris, AIX, and Digital Unix default echo programs unquote
1122     # backslashes.  This makes it impossible to quote backslashes using
1123     #   echo "$something" | sed 's/\\/\\\\/g'
1124     #
1125     # So, first we look for a working echo in the user's PATH.
1126
1127     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
1128     for dir in $PATH /usr/ucb; do
1129       IFS="$lt_save_ifs"
1130       if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
1131          test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
1132          echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
1133          test "X$echo_testing_string" = "X$echo_test_string"; then
1134         ECHO="$dir/echo"
1135         break
1136       fi
1137     done
1138     IFS="$lt_save_ifs"
1139
1140     if test "X$ECHO" = Xecho; then
1141       # We didn't find a better echo, so look for alternatives.
1142       if test "X`{ print -r '\t'; } 2>/dev/null`" = 'X\t' &&
1143          echo_testing_string=`{ print -r "$echo_test_string"; } 2>/dev/null` &&
1144          test "X$echo_testing_string" = "X$echo_test_string"; then
1145         # This shell has a builtin print -r that does the trick.
1146         ECHO='print -r'
1147       elif { test -f /bin/ksh || test -f /bin/ksh$ac_exeext; } &&
1148            test "X$CONFIG_SHELL" != X/bin/ksh; then
1149         # If we have ksh, try running configure again with it.
1150         ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
1151         export ORIGINAL_CONFIG_SHELL
1152         CONFIG_SHELL=/bin/ksh
1153         export CONFIG_SHELL
1154         exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
1155       else
1156         # Try using printf.
1157         ECHO='printf %s\n'
1158         if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
1159            echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
1160            test "X$echo_testing_string" = "X$echo_test_string"; then
1161           # Cool, printf works
1162           :
1163         elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1164              test "X$echo_testing_string" = 'X\t' &&
1165              echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1166              test "X$echo_testing_string" = "X$echo_test_string"; then
1167           CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
1168           export CONFIG_SHELL
1169           SHELL="$CONFIG_SHELL"
1170           export SHELL
1171           ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
1172         elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1173              test "X$echo_testing_string" = 'X\t' &&
1174              echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1175              test "X$echo_testing_string" = "X$echo_test_string"; then
1176           ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
1177         else
1178           # maybe with a smaller string...
1179           prev=:
1180
1181           for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
1182             if { test "X$echo_test_string" = "X`eval $cmd`"; } 2>/dev/null
1183             then
1184               break
1185             fi
1186             prev="$cmd"
1187           done
1188
1189           if test "$prev" != 'sed 50q "[$]0"'; then
1190             echo_test_string=`eval $prev`
1191             export echo_test_string
1192             exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
1193           else
1194             # Oops.  We lost completely, so just stick with echo.
1195             ECHO=echo
1196           fi
1197         fi
1198       fi
1199     fi
1200   fi
1201 fi
1202
1203 # Copy echo and quote the copy suitably for passing to libtool from
1204 # the Makefile, instead of quoting the original, which is used later.
1205 lt_ECHO=$ECHO
1206 if test "X$lt_ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
1207    lt_ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
1208 fi
1209
1210 AC_SUBST(lt_ECHO)
1211 ])
1212 _LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1213 _LT_DECL([], [ECHO], [1],
1214     [An echo program that does not interpret backslashes])
1215 ])# _LT_PROG_ECHO_BACKSLASH
1216
1217
1218 # _LT_ENABLE_LOCK
1219 # ---------------
1220 m4_defun([_LT_ENABLE_LOCK],
1221 [AC_ARG_ENABLE([libtool-lock],
1222   [AS_HELP_STRING([--disable-libtool-lock],
1223     [avoid locking (might break parallel builds)])])
1224 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1225
1226 # Some flags need to be propagated to the compiler or linker for good
1227 # libtool support.
1228 case $host in
1229 ia64-*-hpux*)
1230   # Find out which ABI we are using.
1231   echo 'int i;' > conftest.$ac_ext
1232   if AC_TRY_EVAL(ac_compile); then
1233     case `/usr/bin/file conftest.$ac_objext` in
1234       *ELF-32*)
1235         HPUX_IA64_MODE="32"
1236         ;;
1237       *ELF-64*)
1238         HPUX_IA64_MODE="64"
1239         ;;
1240     esac
1241   fi
1242   rm -rf conftest*
1243   ;;
1244 *-*-irix6*)
1245   # Find out which ABI we are using.
1246   echo '[#]line __oline__ "configure"' > conftest.$ac_ext
1247   if AC_TRY_EVAL(ac_compile); then
1248     if test "$lt_cv_prog_gnu_ld" = yes; then
1249       case `/usr/bin/file conftest.$ac_objext` in
1250         *32-bit*)
1251           LD="${LD-ld} -melf32bsmip"
1252           ;;
1253         *N32*)
1254           LD="${LD-ld} -melf32bmipn32"
1255           ;;
1256         *64-bit*)
1257           LD="${LD-ld} -melf64bmip"
1258         ;;
1259       esac
1260     else
1261       case `/usr/bin/file conftest.$ac_objext` in
1262         *32-bit*)
1263           LD="${LD-ld} -32"
1264           ;;
1265         *N32*)
1266           LD="${LD-ld} -n32"
1267           ;;
1268         *64-bit*)
1269           LD="${LD-ld} -64"
1270           ;;
1271       esac
1272     fi
1273   fi
1274   rm -rf conftest*
1275   ;;
1276
1277 x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
1278 s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1279   # Find out which ABI we are using.
1280   echo 'int i;' > conftest.$ac_ext
1281   if AC_TRY_EVAL(ac_compile); then
1282     case `/usr/bin/file conftest.o` in
1283       *32-bit*)
1284         case $host in
1285           x86_64-*kfreebsd*-gnu)
1286             LD="${LD-ld} -m elf_i386_fbsd"
1287             ;;
1288           x86_64-*linux*)
1289             LD="${LD-ld} -m elf_i386"
1290             ;;
1291           ppc64-*linux*|powerpc64-*linux*)
1292             LD="${LD-ld} -m elf32ppclinux"
1293             ;;
1294           s390x-*linux*)
1295             LD="${LD-ld} -m elf_s390"
1296             ;;
1297           sparc64-*linux*)
1298             LD="${LD-ld} -m elf32_sparc"
1299             ;;
1300         esac
1301         ;;
1302       *64-bit*)
1303         case $host in
1304           x86_64-*kfreebsd*-gnu)
1305             LD="${LD-ld} -m elf_x86_64_fbsd"
1306             ;;
1307           x86_64-*linux*)
1308             LD="${LD-ld} -m elf_x86_64"
1309             ;;
1310           ppc*-*linux*|powerpc*-*linux*)
1311             LD="${LD-ld} -m elf64ppc"
1312             ;;
1313           s390*-*linux*|s390*-*tpf*)
1314             LD="${LD-ld} -m elf64_s390"
1315             ;;
1316           sparc*-*linux*)
1317             LD="${LD-ld} -m elf64_sparc"
1318             ;;
1319         esac
1320         ;;
1321     esac
1322   fi
1323   rm -rf conftest*
1324   ;;
1325
1326 *-*-sco3.2v5*)
1327   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1328   SAVE_CFLAGS="$CFLAGS"
1329   CFLAGS="$CFLAGS -belf"
1330   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1331     [AC_LANG_PUSH(C)
1332      AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1333      AC_LANG_POP])
1334   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1335     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1336     CFLAGS="$SAVE_CFLAGS"
1337   fi
1338   ;;
1339 sparc*-*solaris*)
1340   # Find out which ABI we are using.
1341   echo 'int i;' > conftest.$ac_ext
1342   if AC_TRY_EVAL(ac_compile); then
1343     case `/usr/bin/file conftest.o` in
1344     *64-bit*)
1345       case $lt_cv_prog_gnu_ld in
1346       yes*) LD="${LD-ld} -m elf64_sparc" ;;
1347       *)
1348         if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1349           LD="${LD-ld} -64"
1350         fi
1351         ;;
1352       esac
1353       ;;
1354     esac
1355   fi
1356   rm -rf conftest*
1357   ;;
1358 esac
1359
1360 need_locks="$enable_libtool_lock"
1361 ])# _LT_ENABLE_LOCK
1362
1363
1364 # _LT_CMD_OLD_ARCHIVE
1365 # -------------------
1366 m4_defun([_LT_CMD_OLD_ARCHIVE],
1367 [AC_CHECK_TOOL(AR, ar, false)
1368 test -z "$AR" && AR=ar
1369 test -z "$AR_FLAGS" && AR_FLAGS=cru
1370 _LT_DECL([], [AR], [1], [The archiver])
1371 _LT_DECL([], [AR_FLAGS], [1])
1372
1373 AC_CHECK_TOOL(STRIP, strip, :)
1374 test -z "$STRIP" && STRIP=:
1375 _LT_DECL([], [STRIP], [1], [A symbol stripping program])
1376
1377 AC_CHECK_TOOL(RANLIB, ranlib, :)
1378 test -z "$RANLIB" && RANLIB=:
1379 _LT_DECL([], [RANLIB], [1],
1380     [Commands used to install an old-style archive])
1381
1382 # Determine commands to create old-style static archives.
1383 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1384 old_postinstall_cmds='chmod 644 $oldlib'
1385 old_postuninstall_cmds=
1386
1387 if test -n "$RANLIB"; then
1388   case $host_os in
1389   openbsd*)
1390     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1391     ;;
1392   *)
1393     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1394     ;;
1395   esac
1396   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1397 fi
1398 _LT_DECL([], [old_postinstall_cmds], [2])
1399 _LT_DECL([], [old_postuninstall_cmds], [2])
1400 _LT_TAGDECL([], [old_archive_cmds], [2],
1401     [Commands used to build an old-style archive])
1402 ])# _LT_CMD_OLD_ARCHIVE
1403
1404
1405 # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1406 #               [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1407 # ----------------------------------------------------------------
1408 # Check whether the given compiler option works
1409 AC_DEFUN([_LT_COMPILER_OPTION],
1410 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1411 m4_require([_LT_DECL_SED])dnl
1412 AC_CACHE_CHECK([$1], [$2],
1413   [$2=no
1414    m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1415    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1416    lt_compiler_flag="$3"
1417    # Insert the option either (1) after the last *FLAGS variable, or
1418    # (2) before a word containing "conftest.", or (3) at the end.
1419    # Note that $ac_compile itself does not contain backslashes and begins
1420    # with a dollar sign (not a hyphen), so the echo should work correctly.
1421    # The option is referenced via a variable to avoid confusing sed.
1422    lt_compile=`echo "$ac_compile" | $SED \
1423    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1424    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1425    -e 's:$: $lt_compiler_flag:'`
1426    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1427    (eval "$lt_compile" 2>conftest.err)
1428    ac_status=$?
1429    cat conftest.err >&AS_MESSAGE_LOG_FD
1430    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1431    if (exit $ac_status) && test -s "$ac_outfile"; then
1432      # The compiler can only warn and ignore the option if not recognized
1433      # So say no if there are warnings other than the usual output.
1434      $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
1435      $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1436      if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1437        $2=yes
1438      fi
1439    fi
1440    $RM conftest*
1441 ])
1442
1443 if test x"[$]$2" = xyes; then
1444     m4_if([$5], , :, [$5])
1445 else
1446     m4_if([$6], , :, [$6])
1447 fi
1448 ])# _LT_COMPILER_OPTION
1449
1450 # Old name:
1451 AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1452 dnl aclocal-1.4 backwards compatibility:
1453 dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1454
1455
1456 # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1457 #                  [ACTION-SUCCESS], [ACTION-FAILURE])
1458 # ----------------------------------------------------
1459 # Check whether the given linker option works
1460 AC_DEFUN([_LT_LINKER_OPTION],
1461 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1462 m4_require([_LT_DECL_SED])dnl
1463 AC_CACHE_CHECK([$1], [$2],
1464   [$2=no
1465    save_LDFLAGS="$LDFLAGS"
1466    LDFLAGS="$LDFLAGS $3"
1467    echo "$lt_simple_link_test_code" > conftest.$ac_ext
1468    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1469      # The linker can only warn and ignore the option if not recognized
1470      # So say no if there are warnings
1471      if test -s conftest.err; then
1472        # Append any errors to the config.log.
1473        cat conftest.err 1>&AS_MESSAGE_LOG_FD
1474        $ECHO "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
1475        $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1476        if diff conftest.exp conftest.er2 >/dev/null; then
1477          $2=yes
1478        fi
1479      else
1480        $2=yes
1481      fi
1482    fi
1483    $RM -r conftest*
1484    LDFLAGS="$save_LDFLAGS"
1485 ])
1486
1487 if test x"[$]$2" = xyes; then
1488     m4_if([$4], , :, [$4])
1489 else
1490     m4_if([$5], , :, [$5])
1491 fi
1492 ])# _LT_LINKER_OPTION
1493
1494 # Old name:
1495 AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1496 dnl aclocal-1.4 backwards compatibility:
1497 dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1498
1499
1500 # LT_CMD_MAX_LEN
1501 #---------------
1502 AC_DEFUN([LT_CMD_MAX_LEN],
1503 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
1504 # find the maximum length of command line arguments
1505 AC_MSG_CHECKING([the maximum length of command line arguments])
1506 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1507   i=0
1508   teststring="ABCD"
1509
1510   case $build_os in
1511   msdosdjgpp*)
1512     # On DJGPP, this test can blow up pretty badly due to problems in libc
1513     # (any single argument exceeding 2000 bytes causes a buffer overrun
1514     # during glob expansion).  Even if it were fixed, the result of this
1515     # check would be larger than it should be.
1516     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1517     ;;
1518
1519   gnu*)
1520     # Under GNU Hurd, this test is not required because there is
1521     # no limit to the length of command line arguments.
1522     # Libtool will interpret -1 as no limit whatsoever
1523     lt_cv_sys_max_cmd_len=-1;
1524     ;;
1525
1526   cygwin* | mingw* | cegcc*)
1527     # On Win9x/ME, this test blows up -- it succeeds, but takes
1528     # about 5 minutes as the teststring grows exponentially.
1529     # Worse, since 9x/ME are not pre-emptively multitasking,
1530     # you end up with a "frozen" computer, even though with patience
1531     # the test eventually succeeds (with a max line length of 256k).
1532     # Instead, let's just punt: use the minimum linelength reported by
1533     # all of the supported platforms: 8192 (on NT/2K/XP).
1534     lt_cv_sys_max_cmd_len=8192;
1535     ;;
1536
1537   amigaos*)
1538     # On AmigaOS with pdksh, this test takes hours, literally.
1539     # So we just punt and use a minimum line length of 8192.
1540     lt_cv_sys_max_cmd_len=8192;
1541     ;;
1542
1543   netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1544     # This has been around since 386BSD, at least.  Likely further.
1545     if test -x /sbin/sysctl; then
1546       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1547     elif test -x /usr/sbin/sysctl; then
1548       lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1549     else
1550       lt_cv_sys_max_cmd_len=65536       # usable default for all BSDs
1551     fi
1552     # And add a safety zone
1553     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1554     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1555     ;;
1556
1557   interix*)
1558     # We know the value 262144 and hardcode it with a safety zone (like BSD)
1559     lt_cv_sys_max_cmd_len=196608
1560     ;;
1561
1562   osf*)
1563     # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1564     # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1565     # nice to cause kernel panics so lets avoid the loop below.
1566     # First set a reasonable default.
1567     lt_cv_sys_max_cmd_len=16384
1568     #
1569     if test -x /sbin/sysconfig; then
1570       case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1571         *1*) lt_cv_sys_max_cmd_len=-1 ;;
1572       esac
1573     fi
1574     ;;
1575   sco3.2v5*)
1576     lt_cv_sys_max_cmd_len=102400
1577     ;;
1578   sysv5* | sco5v6* | sysv4.2uw2*)
1579     kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1580     if test -n "$kargmax"; then
1581       lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[         ]]//'`
1582     else
1583       lt_cv_sys_max_cmd_len=32768
1584     fi
1585     ;;
1586   *)
1587     lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1588     if test -n "$lt_cv_sys_max_cmd_len"; then
1589       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1590       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1591     else
1592       # Make teststring a little bigger before we do anything with it.
1593       # a 1K string should be a reasonable start.
1594       for i in 1 2 3 4 5 6 7 8 ; do
1595         teststring=$teststring$teststring
1596       done
1597       SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1598       # If test is not a shell built-in, we'll probably end up computing a
1599       # maximum length that is only half of the actual maximum length, but
1600       # we can't tell.
1601       while { test "X"`$SHELL [$]0 --fallback-echo "X$teststring$teststring" 2>/dev/null` \
1602                  = "XX$teststring$teststring"; } >/dev/null 2>&1 &&
1603               test $i != 17 # 1/2 MB should be enough
1604       do
1605         i=`expr $i + 1`
1606         teststring=$teststring$teststring
1607       done
1608       # Only check the string length outside the loop.
1609       lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1610       teststring=
1611       # Add a significant safety factor because C++ compilers can tack on
1612       # massive amounts of additional arguments before passing them to the
1613       # linker.  It appears as though 1/2 is a usable value.
1614       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1615     fi
1616     ;;
1617   esac
1618 ])
1619 if test -n $lt_cv_sys_max_cmd_len ; then
1620   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1621 else
1622   AC_MSG_RESULT(none)
1623 fi
1624 max_cmd_len=$lt_cv_sys_max_cmd_len
1625 _LT_DECL([], [max_cmd_len], [0],
1626     [What is the maximum length of a command?])
1627 ])# LT_CMD_MAX_LEN
1628
1629 # Old name:
1630 AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1631 dnl aclocal-1.4 backwards compatibility:
1632 dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1633
1634
1635 # _LT_HEADER_DLFCN
1636 # ----------------
1637 m4_defun([_LT_HEADER_DLFCN],
1638 [AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1639 ])# _LT_HEADER_DLFCN
1640
1641
1642 # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1643 #                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1644 # ----------------------------------------------------------------
1645 m4_defun([_LT_TRY_DLOPEN_SELF],
1646 [m4_require([_LT_HEADER_DLFCN])dnl
1647 if test "$cross_compiling" = yes; then :
1648   [$4]
1649 else
1650   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1651   lt_status=$lt_dlunknown
1652   cat > conftest.$ac_ext <<_LT_EOF
1653 [#line __oline__ "configure"
1654 #include "confdefs.h"
1655
1656 #if HAVE_DLFCN_H
1657 #include <dlfcn.h>
1658 #endif
1659
1660 #include <stdio.h>
1661
1662 #ifdef RTLD_GLOBAL
1663 #  define LT_DLGLOBAL           RTLD_GLOBAL
1664 #else
1665 #  ifdef DL_GLOBAL
1666 #    define LT_DLGLOBAL         DL_GLOBAL
1667 #  else
1668 #    define LT_DLGLOBAL         0
1669 #  endif
1670 #endif
1671
1672 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1673    find out it does not work in some platform. */
1674 #ifndef LT_DLLAZY_OR_NOW
1675 #  ifdef RTLD_LAZY
1676 #    define LT_DLLAZY_OR_NOW            RTLD_LAZY
1677 #  else
1678 #    ifdef DL_LAZY
1679 #      define LT_DLLAZY_OR_NOW          DL_LAZY
1680 #    else
1681 #      ifdef RTLD_NOW
1682 #        define LT_DLLAZY_OR_NOW        RTLD_NOW
1683 #      else
1684 #        ifdef DL_NOW
1685 #          define LT_DLLAZY_OR_NOW      DL_NOW
1686 #        else
1687 #          define LT_DLLAZY_OR_NOW      0
1688 #        endif
1689 #      endif
1690 #    endif
1691 #  endif
1692 #endif
1693
1694 void fnord() { int i=42;}
1695 int main ()
1696 {
1697   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1698   int status = $lt_dlunknown;
1699
1700   if (self)
1701     {
1702       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1703       else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
1704       /* dlclose (self); */
1705     }
1706   else
1707     puts (dlerror ());
1708
1709   return status;
1710 }]
1711 _LT_EOF
1712   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1713     (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1714     lt_status=$?
1715     case x$lt_status in
1716       x$lt_dlno_uscore) $1 ;;
1717       x$lt_dlneed_uscore) $2 ;;
1718       x$lt_dlunknown|x*) $3 ;;
1719     esac
1720   else :
1721     # compilation failed
1722     $3
1723   fi
1724 fi
1725 rm -fr conftest*
1726 ])# _LT_TRY_DLOPEN_SELF
1727
1728
1729 # LT_SYS_DLOPEN_SELF
1730 # ------------------
1731 AC_DEFUN([LT_SYS_DLOPEN_SELF],
1732 [m4_require([_LT_HEADER_DLFCN])dnl
1733 if test "x$enable_dlopen" != xyes; then
1734   enable_dlopen=unknown
1735   enable_dlopen_self=unknown
1736   enable_dlopen_self_static=unknown
1737 else
1738   lt_cv_dlopen=no
1739   lt_cv_dlopen_libs=
1740
1741   case $host_os in
1742   beos*)
1743     lt_cv_dlopen="load_add_on"
1744     lt_cv_dlopen_libs=
1745     lt_cv_dlopen_self=yes
1746     ;;
1747
1748   mingw* | pw32* | cegcc*)
1749     lt_cv_dlopen="LoadLibrary"
1750     lt_cv_dlopen_libs=
1751     ;;
1752
1753   cygwin*)
1754     lt_cv_dlopen="dlopen"
1755     lt_cv_dlopen_libs=
1756     ;;
1757
1758   darwin*)
1759   # if libdl is installed we need to link against it
1760     AC_CHECK_LIB([dl], [dlopen],
1761                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1762     lt_cv_dlopen="dyld"
1763     lt_cv_dlopen_libs=
1764     lt_cv_dlopen_self=yes
1765     ])
1766     ;;
1767
1768   *)
1769     AC_CHECK_FUNC([shl_load],
1770           [lt_cv_dlopen="shl_load"],
1771       [AC_CHECK_LIB([dld], [shl_load],
1772             [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1773         [AC_CHECK_FUNC([dlopen],
1774               [lt_cv_dlopen="dlopen"],
1775           [AC_CHECK_LIB([dl], [dlopen],
1776                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1777             [AC_CHECK_LIB([svld], [dlopen],
1778                   [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1779               [AC_CHECK_LIB([dld], [dld_link],
1780                     [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1781               ])
1782             ])
1783           ])
1784         ])
1785       ])
1786     ;;
1787   esac
1788
1789   if test "x$lt_cv_dlopen" != xno; then
1790     enable_dlopen=yes
1791   else
1792     enable_dlopen=no
1793   fi
1794
1795   case $lt_cv_dlopen in
1796   dlopen)
1797     save_CPPFLAGS="$CPPFLAGS"
1798     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1799
1800     save_LDFLAGS="$LDFLAGS"
1801     wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1802
1803     save_LIBS="$LIBS"
1804     LIBS="$lt_cv_dlopen_libs $LIBS"
1805
1806     AC_CACHE_CHECK([whether a program can dlopen itself],
1807           lt_cv_dlopen_self, [dnl
1808           _LT_TRY_DLOPEN_SELF(
1809             lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1810             lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1811     ])
1812
1813     if test "x$lt_cv_dlopen_self" = xyes; then
1814       wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1815       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1816           lt_cv_dlopen_self_static, [dnl
1817           _LT_TRY_DLOPEN_SELF(
1818             lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1819             lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1820       ])
1821     fi
1822
1823     CPPFLAGS="$save_CPPFLAGS"
1824     LDFLAGS="$save_LDFLAGS"
1825     LIBS="$save_LIBS"
1826     ;;
1827   esac
1828
1829   case $lt_cv_dlopen_self in
1830   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1831   *) enable_dlopen_self=unknown ;;
1832   esac
1833
1834   case $lt_cv_dlopen_self_static in
1835   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1836   *) enable_dlopen_self_static=unknown ;;
1837   esac
1838 fi
1839 _LT_DECL([dlopen_support], [enable_dlopen], [0],
1840          [Whether dlopen is supported])
1841 _LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1842          [Whether dlopen of programs is supported])
1843 _LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1844          [Whether dlopen of statically linked programs is supported])
1845 ])# LT_SYS_DLOPEN_SELF
1846
1847 # Old name:
1848 AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1849 dnl aclocal-1.4 backwards compatibility:
1850 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1851
1852
1853 # _LT_COMPILER_C_O([TAGNAME])
1854 # ---------------------------
1855 # Check to see if options -c and -o are simultaneously supported by compiler.
1856 # This macro does not hard code the compiler like AC_PROG_CC_C_O.
1857 m4_defun([_LT_COMPILER_C_O],
1858 [m4_require([_LT_DECL_SED])dnl
1859 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1860 m4_require([_LT_TAG_COMPILER])dnl
1861 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1862   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1863   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1864    $RM -r conftest 2>/dev/null
1865    mkdir conftest
1866    cd conftest
1867    mkdir out
1868    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1869
1870    lt_compiler_flag="-o out/conftest2.$ac_objext"
1871    # Insert the option either (1) after the last *FLAGS variable, or
1872    # (2) before a word containing "conftest.", or (3) at the end.
1873    # Note that $ac_compile itself does not contain backslashes and begins
1874    # with a dollar sign (not a hyphen), so the echo should work correctly.
1875    lt_compile=`echo "$ac_compile" | $SED \
1876    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1877    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1878    -e 's:$: $lt_compiler_flag:'`
1879    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1880    (eval "$lt_compile" 2>out/conftest.err)
1881    ac_status=$?
1882    cat out/conftest.err >&AS_MESSAGE_LOG_FD
1883    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1884    if (exit $ac_status) && test -s out/conftest2.$ac_objext
1885    then
1886      # The compiler can only warn and ignore the option if not recognized
1887      # So say no if there are warnings
1888      $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp
1889      $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1890      if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1891        _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1892      fi
1893    fi
1894    chmod u+w . 2>&AS_MESSAGE_LOG_FD
1895    $RM conftest*
1896    # SGI C++ compiler will create directory out/ii_files/ for
1897    # template instantiation
1898    test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1899    $RM out/* && rmdir out
1900    cd ..
1901    $RM -r conftest
1902    $RM conftest*
1903 ])
1904 _LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1905         [Does compiler simultaneously support -c and -o options?])
1906 ])# _LT_COMPILER_C_O
1907
1908
1909 # _LT_COMPILER_FILE_LOCKS([TAGNAME])
1910 # ----------------------------------
1911 # Check to see if we can do hard links to lock some files if needed
1912 m4_defun([_LT_COMPILER_FILE_LOCKS],
1913 [m4_require([_LT_ENABLE_LOCK])dnl
1914 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1915 _LT_COMPILER_C_O([$1])
1916
1917 hard_links="nottested"
1918 if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1919   # do not overwrite the value of need_locks provided by the user
1920   AC_MSG_CHECKING([if we can lock with hard links])
1921   hard_links=yes
1922   $RM conftest*
1923   ln conftest.a conftest.b 2>/dev/null && hard_links=no
1924   touch conftest.a
1925   ln conftest.a conftest.b 2>&5 || hard_links=no
1926   ln conftest.a conftest.b 2>/dev/null && hard_links=no
1927   AC_MSG_RESULT([$hard_links])
1928   if test "$hard_links" = no; then
1929     AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1930     need_locks=warn
1931   fi
1932 else
1933   need_locks=no
1934 fi
1935 _LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1936 ])# _LT_COMPILER_FILE_LOCKS
1937
1938
1939 # _LT_CHECK_OBJDIR
1940 # ----------------
1941 m4_defun([_LT_CHECK_OBJDIR],
1942 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1943 [rm -f .libs 2>/dev/null
1944 mkdir .libs 2>/dev/null
1945 if test -d .libs; then
1946   lt_cv_objdir=.libs
1947 else
1948   # MS-DOS does not allow filenames that begin with a dot.
1949   lt_cv_objdir=_libs
1950 fi
1951 rmdir .libs 2>/dev/null])
1952 objdir=$lt_cv_objdir
1953 _LT_DECL([], [objdir], [0],
1954          [The name of the directory that contains temporary libtool files])dnl
1955 m4_pattern_allow([LT_OBJDIR])dnl
1956 AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
1957   [Define to the sub-directory in which libtool stores uninstalled libraries.])
1958 ])# _LT_CHECK_OBJDIR
1959
1960
1961 # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
1962 # --------------------------------------
1963 # Check hardcoding attributes.
1964 m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
1965 [AC_MSG_CHECKING([how to hardcode library paths into programs])
1966 _LT_TAGVAR(hardcode_action, $1)=
1967 if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
1968    test -n "$_LT_TAGVAR(runpath_var, $1)" ||
1969    test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1970
1971   # We can hardcode non-existent directories.
1972   if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
1973      # If the only mechanism to avoid hardcoding is shlibpath_var, we
1974      # have to relink, otherwise we might link with an installed library
1975      # when we should be linking with a yet-to-be-installed one
1976      ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1977      test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
1978     # Linking always hardcodes the temporary library directory.
1979     _LT_TAGVAR(hardcode_action, $1)=relink
1980   else
1981     # We can link without hardcoding, and we can hardcode nonexisting dirs.
1982     _LT_TAGVAR(hardcode_action, $1)=immediate
1983   fi
1984 else
1985   # We cannot hardcode anything, or else we can only hardcode existing
1986   # directories.
1987   _LT_TAGVAR(hardcode_action, $1)=unsupported
1988 fi
1989 AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
1990
1991 if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
1992    test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
1993   # Fast installation is not supported
1994   enable_fast_install=no
1995 elif test "$shlibpath_overrides_runpath" = yes ||
1996      test "$enable_shared" = no; then
1997   # Fast installation is not necessary
1998   enable_fast_install=needless
1999 fi
2000 _LT_TAGDECL([], [hardcode_action], [0],
2001     [How to hardcode a shared library path into an executable])
2002 ])# _LT_LINKER_HARDCODE_LIBPATH
2003
2004
2005 # _LT_CMD_STRIPLIB
2006 # ----------------
2007 m4_defun([_LT_CMD_STRIPLIB],
2008 [m4_require([_LT_DECL_EGREP])
2009 striplib=
2010 old_striplib=
2011 AC_MSG_CHECKING([whether stripping libraries is possible])
2012 if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2013   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2014   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2015   AC_MSG_RESULT([yes])
2016 else
2017 # FIXME - insert some real tests, host_os isn't really good enough
2018   case $host_os in
2019   darwin*)
2020     if test -n "$STRIP" ; then
2021       striplib="$STRIP -x"
2022       old_striplib="$STRIP -S"
2023       AC_MSG_RESULT([yes])
2024     else
2025       AC_MSG_RESULT([no])
2026     fi
2027     ;;
2028   *)
2029     AC_MSG_RESULT([no])
2030     ;;
2031   esac
2032 fi
2033 _LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2034 _LT_DECL([], [striplib], [1])
2035 ])# _LT_CMD_STRIPLIB
2036
2037
2038 # _LT_SYS_DYNAMIC_LINKER([TAG])
2039 # -----------------------------
2040 # PORTME Fill in your ld.so characteristics
2041 m4_defun([_LT_SYS_DYNAMIC_LINKER],
2042 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
2043 m4_require([_LT_DECL_EGREP])dnl
2044 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2045 m4_require([_LT_DECL_OBJDUMP])dnl
2046 m4_require([_LT_DECL_SED])dnl
2047 AC_MSG_CHECKING([dynamic linker characteristics])
2048 m4_if([$1],
2049         [], [
2050 if test "$GCC" = yes; then
2051   case $host_os in
2052     darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2053     *) lt_awk_arg="/^libraries:/" ;;
2054   esac
2055   lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e "s,=/,/,g"`
2056   if $ECHO "$lt_search_path_spec" | $GREP ';' >/dev/null ; then
2057     # if the path contains ";" then we assume it to be the separator
2058     # otherwise default to the standard path separator (i.e. ":") - it is
2059     # assumed that no part of a normal pathname contains ";" but that should
2060     # okay in the real world where ";" in dirpaths is itself problematic.
2061     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED -e 's/;/ /g'`
2062   else
2063     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
2064   fi
2065   # Ok, now we have the path, separated by spaces, we can step through it
2066   # and add multilib dir if necessary.
2067   lt_tmp_lt_search_path_spec=
2068   lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2069   for lt_sys_path in $lt_search_path_spec; do
2070     if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2071       lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2072     else
2073       test -d "$lt_sys_path" && \
2074         lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2075     fi
2076   done
2077   lt_search_path_spec=`$ECHO $lt_tmp_lt_search_path_spec | awk '
2078 BEGIN {RS=" "; FS="/|\n";} {
2079   lt_foo="";
2080   lt_count=0;
2081   for (lt_i = NF; lt_i > 0; lt_i--) {
2082     if ($lt_i != "" && $lt_i != ".") {
2083       if ($lt_i == "..") {
2084         lt_count++;
2085       } else {
2086         if (lt_count == 0) {
2087           lt_foo="/" $lt_i lt_foo;
2088         } else {
2089           lt_count--;
2090         }
2091       }
2092     }
2093   }
2094   if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2095   if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2096 }'`
2097   sys_lib_search_path_spec=`$ECHO $lt_search_path_spec`
2098 else
2099   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2100 fi])
2101 library_names_spec=
2102 libname_spec='lib$name'
2103 soname_spec=
2104 shrext_cmds=".so"
2105 postinstall_cmds=
2106 postuninstall_cmds=
2107 finish_cmds=
2108 finish_eval=
2109 shlibpath_var=
2110 shlibpath_overrides_runpath=unknown
2111 version_type=none
2112 dynamic_linker="$host_os ld.so"
2113 sys_lib_dlsearch_path_spec="/lib /usr/lib"
2114 need_lib_prefix=unknown
2115 hardcode_into_libs=no
2116
2117 # when you set need_version to no, make sure it does not cause -set_version
2118 # flags to be left without arguments
2119 need_version=unknown
2120
2121 case $host_os in
2122 aix3*)
2123   version_type=linux
2124   library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2125   shlibpath_var=LIBPATH
2126
2127   # AIX 3 has no versioning support, so we append a major version to the name.
2128   soname_spec='${libname}${release}${shared_ext}$major'
2129   ;;
2130
2131 aix[[4-9]]*)
2132   version_type=linux
2133   need_lib_prefix=no
2134   need_version=no
2135   hardcode_into_libs=yes
2136   if test "$host_cpu" = ia64; then
2137     # AIX 5 supports IA64
2138     library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2139     shlibpath_var=LD_LIBRARY_PATH
2140   else
2141     # With GCC up to 2.95.x, collect2 would create an import file
2142     # for dependence libraries.  The import file would start with
2143     # the line `#! .'.  This would cause the generated library to
2144     # depend on `.', always an invalid library.  This was fixed in
2145     # development snapshots of GCC prior to 3.0.
2146     case $host_os in
2147       aix4 | aix4.[[01]] | aix4.[[01]].*)
2148       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2149            echo ' yes '
2150            echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2151         :
2152       else
2153         can_build_shared=no
2154       fi
2155       ;;
2156     esac
2157     # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2158     # soname into executable. Probably we can add versioning support to
2159     # collect2, so additional links can be useful in future.
2160     if test "$aix_use_runtimelinking" = yes; then
2161       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2162       # instead of lib<name>.a to let people know that these are not
2163       # typical AIX shared libraries.
2164       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2165     else
2166       # We preserve .a as extension for shared libraries through AIX4.2
2167       # and later when we are not doing run time linking.
2168       library_names_spec='${libname}${release}.a $libname.a'
2169       soname_spec='${libname}${release}${shared_ext}$major'
2170     fi
2171     shlibpath_var=LIBPATH
2172   fi
2173   ;;
2174
2175 amigaos*)
2176   case $host_cpu in
2177   powerpc)
2178     # Since July 2007 AmigaOS4 officially supports .so libraries.
2179     # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2180     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2181     ;;
2182   m68k)
2183     library_names_spec='$libname.ixlibrary $libname.a'
2184     # Create ${libname}_ixlibrary.a entries in /sys/libs.
2185     finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$ECHO "X$lib" | $Xsed -e '\''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 ${libname}_ixlibrary.a || exit 1; done'
2186     ;;
2187   esac
2188   ;;
2189
2190 beos*)
2191   library_names_spec='${libname}${shared_ext}'
2192   dynamic_linker="$host_os ld.so"
2193   shlibpath_var=LIBRARY_PATH
2194   ;;
2195
2196 bsdi[[45]]*)
2197   version_type=linux
2198   need_version=no
2199   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2200   soname_spec='${libname}${release}${shared_ext}$major'
2201   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2202   shlibpath_var=LD_LIBRARY_PATH
2203   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2204   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2205   # the default ld.so.conf also contains /usr/contrib/lib and
2206   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2207   # libtool to hard-code these into programs
2208   ;;
2209
2210 cygwin* | mingw* | pw32* | cegcc*)
2211   version_type=windows
2212   shrext_cmds=".dll"
2213   need_version=no
2214   need_lib_prefix=no
2215
2216   case $GCC,$host_os in
2217   yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
2218     library_names_spec='$libname.dll.a'
2219     # DLL is installed to $(libdir)/../bin by postinstall_cmds
2220     postinstall_cmds='base_file=`basename \${file}`~
2221       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2222       dldir=$destdir/`dirname \$dlpath`~
2223       test -d \$dldir || mkdir -p \$dldir~
2224       $install_prog $dir/$dlname \$dldir/$dlname~
2225       chmod a+x \$dldir/$dlname~
2226       if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2227         eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2228       fi'
2229     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2230       dlpath=$dir/\$dldll~
2231        $RM \$dlpath'
2232     shlibpath_overrides_runpath=yes
2233
2234     case $host_os in
2235     cygwin*)
2236       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2237       soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2238       sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
2239       ;;
2240     mingw* | cegcc*)
2241       # MinGW DLLs use traditional 'lib' prefix
2242       soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2243       sys_lib_search_path_spec=`$CC -print-search-dirs | $GREP "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
2244       if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2245         # It is most probably a Windows format PATH printed by
2246         # mingw gcc, but we are running on Cygwin. Gcc prints its search
2247         # path with ; separators, and with drive letters. We can handle the
2248         # drive letters (cygwin fileutils understands them), so leave them,
2249         # especially as we might pass files found there to a mingw objdump,
2250         # which wouldn't understand a cygwinified path. Ahh.
2251         sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2252       else
2253         sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
2254       fi
2255       ;;
2256     pw32*)
2257       # pw32 DLLs use 'pw' prefix rather than 'lib'
2258       library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2259       ;;
2260     esac
2261     ;;
2262
2263   *)
2264     library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2265     ;;
2266   esac
2267   dynamic_linker='Win32 ld.exe'
2268   # FIXME: first we should search . and the directory the executable is in
2269   shlibpath_var=PATH
2270   ;;
2271
2272 darwin* | rhapsody*)
2273   dynamic_linker="$host_os dyld"
2274   version_type=darwin
2275   need_lib_prefix=no
2276   need_version=no
2277   library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2278   soname_spec='${libname}${release}${major}$shared_ext'
2279   shlibpath_overrides_runpath=yes
2280   shlibpath_var=DYLD_LIBRARY_PATH
2281   shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2282 m4_if([$1], [],[
2283   sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2284   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2285   ;;
2286
2287 dgux*)
2288   version_type=linux
2289   need_lib_prefix=no
2290   need_version=no
2291   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2292   soname_spec='${libname}${release}${shared_ext}$major'
2293   shlibpath_var=LD_LIBRARY_PATH
2294   ;;
2295
2296 freebsd1*)
2297   dynamic_linker=no
2298   ;;
2299
2300 freebsd* | dragonfly*)
2301   # DragonFly does not have aout.  When/if they implement a new
2302   # versioning mechanism, adjust this.
2303   if test -x /usr/bin/objformat; then
2304     objformat=`/usr/bin/objformat`
2305   else
2306     case $host_os in
2307     freebsd[[123]]*) objformat=aout ;;
2308     *) objformat=elf ;;
2309     esac
2310   fi
2311   # Handle Gentoo/FreeBSD as it was Linux
2312   case $host_vendor in
2313     gentoo)
2314       version_type=linux ;;
2315     *)
2316       version_type=freebsd-$objformat ;;
2317   esac
2318
2319   case $version_type in
2320     freebsd-elf*)
2321       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2322       need_version=no
2323       need_lib_prefix=no
2324       ;;
2325     freebsd-*)
2326       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2327       need_version=yes
2328       ;;
2329     linux)
2330       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2331       soname_spec='${libname}${release}${shared_ext}$major'
2332       need_lib_prefix=no
2333       need_version=no
2334       ;;
2335   esac
2336   shlibpath_var=LD_LIBRARY_PATH
2337   case $host_os in
2338   freebsd2*)
2339     shlibpath_overrides_runpath=yes
2340     ;;
2341   freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2342     shlibpath_overrides_runpath=yes
2343     hardcode_into_libs=yes
2344     ;;
2345   freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2346   freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2347     shlibpath_overrides_runpath=no
2348     hardcode_into_libs=yes
2349     ;;
2350   *) # from 4.6 on, and DragonFly
2351     shlibpath_overrides_runpath=yes
2352     hardcode_into_libs=yes
2353     ;;
2354   esac
2355   ;;
2356
2357 gnu*)
2358   version_type=linux
2359   need_lib_prefix=no
2360   need_version=no
2361   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2362   soname_spec='${libname}${release}${shared_ext}$major'
2363   shlibpath_var=LD_LIBRARY_PATH
2364   hardcode_into_libs=yes
2365   ;;
2366
2367 hpux9* | hpux10* | hpux11*)
2368   # Give a soname corresponding to the major version so that dld.sl refuses to
2369   # link against other versions.
2370   version_type=sunos
2371   need_lib_prefix=no
2372   need_version=no
2373   case $host_cpu in
2374   ia64*)
2375     shrext_cmds='.so'
2376     hardcode_into_libs=yes
2377     dynamic_linker="$host_os dld.so"
2378     shlibpath_var=LD_LIBRARY_PATH
2379     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2380     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2381     soname_spec='${libname}${release}${shared_ext}$major'
2382     if test "X$HPUX_IA64_MODE" = X32; then
2383       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2384     else
2385       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2386     fi
2387     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2388     ;;
2389   hppa*64*)
2390     shrext_cmds='.sl'
2391     hardcode_into_libs=yes
2392     dynamic_linker="$host_os dld.sl"
2393     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2394     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2395     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2396     soname_spec='${libname}${release}${shared_ext}$major'
2397     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2398     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2399     ;;
2400   *)
2401     shrext_cmds='.sl'
2402     dynamic_linker="$host_os dld.sl"
2403     shlibpath_var=SHLIB_PATH
2404     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2405     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2406     soname_spec='${libname}${release}${shared_ext}$major'
2407     ;;
2408   esac
2409   # HP-UX runs *really* slowly unless shared libraries are mode 555.
2410   postinstall_cmds='chmod 555 $lib'
2411   ;;
2412
2413 interix[[3-9]]*)
2414   version_type=linux
2415   need_lib_prefix=no
2416   need_version=no
2417   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2418   soname_spec='${libname}${release}${shared_ext}$major'
2419   dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2420   shlibpath_var=LD_LIBRARY_PATH
2421   shlibpath_overrides_runpath=no
2422   hardcode_into_libs=yes
2423   ;;
2424
2425 irix5* | irix6* | nonstopux*)
2426   case $host_os in
2427     nonstopux*) version_type=nonstopux ;;
2428     *)
2429         if test "$lt_cv_prog_gnu_ld" = yes; then
2430                 version_type=linux
2431         else
2432                 version_type=irix
2433         fi ;;
2434   esac
2435   need_lib_prefix=no
2436   need_version=no
2437   soname_spec='${libname}${release}${shared_ext}$major'
2438   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2439   case $host_os in
2440   irix5* | nonstopux*)
2441     libsuff= shlibsuff=
2442     ;;
2443   *)
2444     case $LD in # libtool.m4 will add one of these switches to LD
2445     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2446       libsuff= shlibsuff= libmagic=32-bit;;
2447     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2448       libsuff=32 shlibsuff=N32 libmagic=N32;;
2449     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2450       libsuff=64 shlibsuff=64 libmagic=64-bit;;
2451     *) libsuff= shlibsuff= libmagic=never-match;;
2452     esac
2453     ;;
2454   esac
2455   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2456   shlibpath_overrides_runpath=no
2457   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2458   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2459   hardcode_into_libs=yes
2460   ;;
2461
2462 # No shared lib support for Linux oldld, aout, or coff.
2463 linux*oldld* | linux*aout* | linux*coff*)
2464   dynamic_linker=no
2465   ;;
2466
2467 # This must be Linux ELF.
2468 linux* | k*bsd*-gnu)
2469   version_type=linux
2470   need_lib_prefix=no
2471   need_version=no
2472   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2473   soname_spec='${libname}${release}${shared_ext}$major'
2474   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2475   shlibpath_var=LD_LIBRARY_PATH
2476   shlibpath_overrides_runpath=no
2477   # Some binutils ld are patched to set DT_RUNPATH
2478   save_LDFLAGS=$LDFLAGS
2479   save_libdir=$libdir
2480   eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2481        LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2482   AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2483     [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2484        [shlibpath_overrides_runpath=yes])])
2485   LDFLAGS=$save_LDFLAGS
2486   libdir=$save_libdir
2487
2488   # This implies no fast_install, which is unacceptable.
2489   # Some rework will be needed to allow for fast_install
2490   # before this can be enabled.
2491   hardcode_into_libs=yes
2492
2493   # Append ld.so.conf contents to the search path
2494   if test -f /etc/ld.so.conf; then
2495     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;/^$/d' | tr '\n' ' '`
2496     sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2497   fi
2498
2499   # We used to test for /lib/ld.so.1 and disable shared libraries on
2500   # powerpc, because MkLinux only supported shared libraries with the
2501   # GNU dynamic linker.  Since this was broken with cross compilers,
2502   # most powerpc-linux boxes support dynamic linking these days and
2503   # people can always --disable-shared, the test was removed, and we
2504   # assume the GNU/Linux dynamic linker is in use.
2505   dynamic_linker='GNU/Linux ld.so'
2506   ;;
2507
2508 netbsd*)
2509   version_type=sunos
2510   need_lib_prefix=no
2511   need_version=no
2512   if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2513     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2514     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2515     dynamic_linker='NetBSD (a.out) ld.so'
2516   else
2517     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2518     soname_spec='${libname}${release}${shared_ext}$major'
2519     dynamic_linker='NetBSD ld.elf_so'
2520   fi
2521   shlibpath_var=LD_LIBRARY_PATH
2522   shlibpath_overrides_runpath=yes
2523   hardcode_into_libs=yes
2524   ;;
2525
2526 newsos6)
2527   version_type=linux
2528   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2529   shlibpath_var=LD_LIBRARY_PATH
2530   shlibpath_overrides_runpath=yes
2531   ;;
2532
2533 *nto* | *qnx*)
2534   version_type=qnx
2535   need_lib_prefix=no
2536   need_version=no
2537   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2538   soname_spec='${libname}${release}${shared_ext}$major'
2539   shlibpath_var=LD_LIBRARY_PATH
2540   shlibpath_overrides_runpath=no
2541   hardcode_into_libs=yes
2542   dynamic_linker='ldqnx.so'
2543   ;;
2544
2545 openbsd*)
2546   version_type=sunos
2547   sys_lib_dlsearch_path_spec="/usr/lib"
2548   need_lib_prefix=no
2549   # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2550   case $host_os in
2551     openbsd3.3 | openbsd3.3.*)  need_version=yes ;;
2552     *)                          need_version=no  ;;
2553   esac
2554   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2555   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2556   shlibpath_var=LD_LIBRARY_PATH
2557   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2558     case $host_os in
2559       openbsd2.[[89]] | openbsd2.[[89]].*)
2560         shlibpath_overrides_runpath=no
2561         ;;
2562       *)
2563         shlibpath_overrides_runpath=yes
2564         ;;
2565       esac
2566   else
2567     shlibpath_overrides_runpath=yes
2568   fi
2569   ;;
2570
2571 os2*)
2572   libname_spec='$name'
2573   shrext_cmds=".dll"
2574   need_lib_prefix=no
2575   library_names_spec='$libname${shared_ext} $libname.a'
2576   dynamic_linker='OS/2 ld.exe'
2577   shlibpath_var=LIBPATH
2578   ;;
2579
2580 osf3* | osf4* | osf5*)
2581   version_type=osf
2582   need_lib_prefix=no
2583   need_version=no
2584   soname_spec='${libname}${release}${shared_ext}$major'
2585   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2586   shlibpath_var=LD_LIBRARY_PATH
2587   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2588   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2589   ;;
2590
2591 rdos*)
2592   dynamic_linker=no
2593   ;;
2594
2595 solaris*)
2596   version_type=linux
2597   need_lib_prefix=no
2598   need_version=no
2599   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2600   soname_spec='${libname}${release}${shared_ext}$major'
2601   shlibpath_var=LD_LIBRARY_PATH
2602   shlibpath_overrides_runpath=yes
2603   hardcode_into_libs=yes
2604   # ldd complains unless libraries are executable
2605   postinstall_cmds='chmod +x $lib'
2606   ;;
2607
2608 sunos4*)
2609   version_type=sunos
2610   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2611   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2612   shlibpath_var=LD_LIBRARY_PATH
2613   shlibpath_overrides_runpath=yes
2614   if test "$with_gnu_ld" = yes; then
2615     need_lib_prefix=no
2616   fi
2617   need_version=yes
2618   ;;
2619
2620 sysv4 | sysv4.3*)
2621   version_type=linux
2622   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2623   soname_spec='${libname}${release}${shared_ext}$major'
2624   shlibpath_var=LD_LIBRARY_PATH
2625   case $host_vendor in
2626     sni)
2627       shlibpath_overrides_runpath=no
2628       need_lib_prefix=no
2629       runpath_var=LD_RUN_PATH
2630       ;;
2631     siemens)
2632       need_lib_prefix=no
2633       ;;
2634     motorola)
2635       need_lib_prefix=no
2636       need_version=no
2637       shlibpath_overrides_runpath=no
2638       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2639       ;;
2640   esac
2641   ;;
2642
2643 sysv4*MP*)
2644   if test -d /usr/nec ;then
2645     version_type=linux
2646     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2647     soname_spec='$libname${shared_ext}.$major'
2648     shlibpath_var=LD_LIBRARY_PATH
2649   fi
2650   ;;
2651
2652 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2653   version_type=freebsd-elf
2654   need_lib_prefix=no
2655   need_version=no
2656   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2657   soname_spec='${libname}${release}${shared_ext}$major'
2658   shlibpath_var=LD_LIBRARY_PATH
2659   shlibpath_overrides_runpath=yes
2660   hardcode_into_libs=yes
2661   if test "$with_gnu_ld" = yes; then
2662     sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2663   else
2664     sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2665     case $host_os in
2666       sco3.2v5*)
2667         sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2668         ;;
2669     esac
2670   fi
2671   sys_lib_dlsearch_path_spec='/usr/lib'
2672   ;;
2673
2674 tpf*)
2675   # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2676   version_type=linux
2677   need_lib_prefix=no
2678   need_version=no
2679   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2680   shlibpath_var=LD_LIBRARY_PATH
2681   shlibpath_overrides_runpath=no
2682   hardcode_into_libs=yes
2683   ;;
2684
2685 uts4*)
2686   version_type=linux
2687   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2688   soname_spec='${libname}${release}${shared_ext}$major'
2689   shlibpath_var=LD_LIBRARY_PATH
2690   ;;
2691
2692 *)
2693   dynamic_linker=no
2694   ;;
2695 esac
2696 AC_MSG_RESULT([$dynamic_linker])
2697 test "$dynamic_linker" = no && can_build_shared=no
2698
2699 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2700 if test "$GCC" = yes; then
2701   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2702 fi
2703
2704 if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2705   sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2706 fi
2707 if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2708   sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2709 fi
2710
2711 _LT_DECL([], [variables_saved_for_relink], [1],
2712     [Variables whose values should be saved in libtool wrapper scripts and
2713     restored at link time])
2714 _LT_DECL([], [need_lib_prefix], [0],
2715     [Do we need the "lib" prefix for modules?])
2716 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2717 _LT_DECL([], [version_type], [0], [Library versioning type])
2718 _LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2719 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2720 _LT_DECL([], [shlibpath_overrides_runpath], [0],
2721     [Is shlibpath searched before the hard-coded library search path?])
2722 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2723 _LT_DECL([], [library_names_spec], [1],
2724     [[List of archive names.  First name is the real one, the rest are links.
2725     The last name is the one that the linker finds with -lNAME]])
2726 _LT_DECL([], [soname_spec], [1],
2727     [[The coded name of the library, if different from the real name]])
2728 _LT_DECL([], [postinstall_cmds], [2],
2729     [Command to use after installation of a shared archive])
2730 _LT_DECL([], [postuninstall_cmds], [2],
2731     [Command to use after uninstallation of a shared archive])
2732 _LT_DECL([], [finish_cmds], [2],
2733     [Commands used to finish a libtool library installation in a directory])
2734 _LT_DECL([], [finish_eval], [1],
2735     [[As "finish_cmds", except a single script fragment to be evaled but
2736     not shown]])
2737 _LT_DECL([], [hardcode_into_libs], [0],
2738     [Whether we should hardcode library paths into libraries])
2739 _LT_DECL([], [sys_lib_search_path_spec], [2],
2740     [Compile-time system search path for libraries])
2741 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2742     [Run-time system search path for libraries])
2743 ])# _LT_SYS_DYNAMIC_LINKER
2744
2745
2746 # _LT_PATH_TOOL_PREFIX(TOOL)
2747 # --------------------------
2748 # find a file program which can recognize shared library
2749 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2750 [m4_require([_LT_DECL_EGREP])dnl
2751 AC_MSG_CHECKING([for $1])
2752 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2753 [case $MAGIC_CMD in
2754 [[\\/*] |  ?:[\\/]*])
2755   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2756   ;;
2757 *)
2758   lt_save_MAGIC_CMD="$MAGIC_CMD"
2759   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2760 dnl $ac_dummy forces splitting on constant user-supplied paths.
2761 dnl POSIX.2 word splitting is done only on the output of word expansions,
2762 dnl not every word.  This closes a longstanding sh security hole.
2763   ac_dummy="m4_if([$2], , $PATH, [$2])"
2764   for ac_dir in $ac_dummy; do
2765     IFS="$lt_save_ifs"
2766     test -z "$ac_dir" && ac_dir=.
2767     if test -f $ac_dir/$1; then
2768       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2769       if test -n "$file_magic_test_file"; then
2770         case $deplibs_check_method in
2771         "file_magic "*)
2772           file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2773           MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2774           if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2775             $EGREP "$file_magic_regex" > /dev/null; then
2776             :
2777           else
2778             cat <<_LT_EOF 1>&2
2779
2780 *** Warning: the command libtool uses to detect shared libraries,
2781 *** $file_magic_cmd, produces output that libtool cannot recognize.
2782 *** The result is that libtool may fail to recognize shared libraries
2783 *** as such.  This will affect the creation of libtool libraries that
2784 *** depend on shared libraries, but programs linked with such libtool
2785 *** libraries will work regardless of this problem.  Nevertheless, you
2786 *** may want to report the problem to your system manager and/or to
2787 *** bug-libtool@gnu.org
2788
2789 _LT_EOF
2790           fi ;;
2791         esac
2792       fi
2793       break
2794     fi
2795   done
2796   IFS="$lt_save_ifs"
2797   MAGIC_CMD="$lt_save_MAGIC_CMD"
2798   ;;
2799 esac])
2800 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2801 if test -n "$MAGIC_CMD"; then
2802   AC_MSG_RESULT($MAGIC_CMD)
2803 else
2804   AC_MSG_RESULT(no)
2805 fi
2806 _LT_DECL([], [MAGIC_CMD], [0],
2807          [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2808 ])# _LT_PATH_TOOL_PREFIX
2809
2810 # Old name:
2811 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2812 dnl aclocal-1.4 backwards compatibility:
2813 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2814
2815
2816 # _LT_PATH_MAGIC
2817 # --------------
2818 # find a file program which can recognize a shared library
2819 m4_defun([_LT_PATH_MAGIC],
2820 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2821 if test -z "$lt_cv_path_MAGIC_CMD"; then
2822   if test -n "$ac_tool_prefix"; then
2823     _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2824   else
2825     MAGIC_CMD=:
2826   fi
2827 fi
2828 ])# _LT_PATH_MAGIC
2829
2830
2831 # LT_PATH_LD
2832 # ----------
2833 # find the pathname to the GNU or non-GNU linker
2834 AC_DEFUN([LT_PATH_LD],
2835 [AC_REQUIRE([AC_PROG_CC])dnl
2836 AC_REQUIRE([AC_CANONICAL_HOST])dnl
2837 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2838 m4_require([_LT_DECL_SED])dnl
2839 m4_require([_LT_DECL_EGREP])dnl
2840
2841 AC_ARG_WITH([gnu-ld],
2842     [AS_HELP_STRING([--with-gnu-ld],
2843         [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2844     [test "$withval" = no || with_gnu_ld=yes],
2845     [with_gnu_ld=no])dnl
2846
2847 ac_prog=ld
2848 if test "$GCC" = yes; then
2849   # Check if gcc -print-prog-name=ld gives a path.
2850   AC_MSG_CHECKING([for ld used by $CC])
2851   case $host in
2852   *-*-mingw*)
2853     # gcc leaves a trailing carriage return which upsets mingw
2854     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2855   *)
2856     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2857   esac
2858   case $ac_prog in
2859     # Accept absolute paths.
2860     [[\\/]]* | ?:[[\\/]]*)
2861       re_direlt='/[[^/]][[^/]]*/\.\./'
2862       # Canonicalize the pathname of ld
2863       ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2864       while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2865         ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2866       done
2867       test -z "$LD" && LD="$ac_prog"
2868       ;;
2869   "")
2870     # If it fails, then pretend we aren't using GCC.
2871     ac_prog=ld
2872     ;;
2873   *)
2874     # If it is relative, then search for the first ld in PATH.
2875     with_gnu_ld=unknown
2876     ;;
2877   esac
2878 elif test "$with_gnu_ld" = yes; then
2879   AC_MSG_CHECKING([for GNU ld])
2880 else
2881   AC_MSG_CHECKING([for non-GNU ld])
2882 fi
2883 AC_CACHE_VAL(lt_cv_path_LD,
2884 [if test -z "$LD"; then
2885   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2886   for ac_dir in $PATH; do
2887     IFS="$lt_save_ifs"
2888     test -z "$ac_dir" && ac_dir=.
2889     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2890       lt_cv_path_LD="$ac_dir/$ac_prog"
2891       # Check to see if the program is GNU ld.  I'd rather use --version,
2892       # but apparently some variants of GNU ld only accept -v.
2893       # Break only if it was the GNU/non-GNU ld that we prefer.
2894       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2895       *GNU* | *'with BFD'*)
2896         test "$with_gnu_ld" != no && break
2897         ;;
2898       *)
2899         test "$with_gnu_ld" != yes && break
2900         ;;
2901       esac
2902     fi
2903   done
2904   IFS="$lt_save_ifs"
2905 else
2906   lt_cv_path_LD="$LD" # Let the user override the test with a path.
2907 fi])
2908 LD="$lt_cv_path_LD"
2909 if test -n "$LD"; then
2910   AC_MSG_RESULT($LD)
2911 else
2912   AC_MSG_RESULT(no)
2913 fi
2914 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2915 _LT_PATH_LD_GNU
2916 AC_SUBST([LD])
2917
2918 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2919 ])# LT_PATH_LD
2920
2921 # Old names:
2922 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2923 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2924 dnl aclocal-1.4 backwards compatibility:
2925 dnl AC_DEFUN([AM_PROG_LD], [])
2926 dnl AC_DEFUN([AC_PROG_LD], [])
2927
2928
2929 # _LT_PATH_LD_GNU
2930 #- --------------
2931 m4_defun([_LT_PATH_LD_GNU],
2932 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2933 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
2934 case `$LD -v 2>&1 </dev/null` in
2935 *GNU* | *'with BFD'*)
2936   lt_cv_prog_gnu_ld=yes
2937   ;;
2938 *)
2939   lt_cv_prog_gnu_ld=no
2940   ;;
2941 esac])
2942 with_gnu_ld=$lt_cv_prog_gnu_ld
2943 ])# _LT_PATH_LD_GNU
2944
2945
2946 # _LT_CMD_RELOAD
2947 # --------------
2948 # find reload flag for linker
2949 #   -- PORTME Some linkers may need a different reload flag.
2950 m4_defun([_LT_CMD_RELOAD],
2951 [AC_CACHE_CHECK([for $LD option to reload object files],
2952   lt_cv_ld_reload_flag,
2953   [lt_cv_ld_reload_flag='-r'])
2954 reload_flag=$lt_cv_ld_reload_flag
2955 case $reload_flag in
2956 "" | " "*) ;;
2957 *) reload_flag=" $reload_flag" ;;
2958 esac
2959 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2960 case $host_os in
2961   darwin*)
2962     if test "$GCC" = yes; then
2963       reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2964     else
2965       reload_cmds='$LD$reload_flag -o $output$reload_objs'
2966     fi
2967     ;;
2968 esac
2969 _LT_DECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2970 _LT_DECL([], [reload_cmds], [2])dnl
2971 ])# _LT_CMD_RELOAD
2972
2973
2974 # _LT_CHECK_MAGIC_METHOD
2975 # ----------------------
2976 # how to check for library dependencies
2977 #  -- PORTME fill in with the dynamic library characteristics
2978 m4_defun([_LT_CHECK_MAGIC_METHOD],
2979 [m4_require([_LT_DECL_EGREP])
2980 m4_require([_LT_DECL_OBJDUMP])
2981 AC_CACHE_CHECK([how to recognize dependent libraries],
2982 lt_cv_deplibs_check_method,
2983 [lt_cv_file_magic_cmd='$MAGIC_CMD'
2984 lt_cv_file_magic_test_file=
2985 lt_cv_deplibs_check_method='unknown'
2986 # Need to set the preceding variable on all platforms that support
2987 # interlibrary dependencies.
2988 # 'none' -- dependencies not supported.
2989 # `unknown' -- same as none, but documents that we really don't know.
2990 # 'pass_all' -- all dependencies passed with no checks.
2991 # 'test_compile' -- check by making test program.
2992 # 'file_magic [[regex]]' -- check by looking for files in library path
2993 # which responds to the $file_magic_cmd with a given extended regex.
2994 # If you have `file' or equivalent on your system and you're not sure
2995 # whether `pass_all' will *always* work, you probably want this one.
2996
2997 case $host_os in
2998 aix[[4-9]]*)
2999   lt_cv_deplibs_check_method=pass_all
3000   ;;
3001
3002 beos*)
3003   lt_cv_deplibs_check_method=pass_all
3004   ;;
3005
3006 bsdi[[45]]*)
3007   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3008   lt_cv_file_magic_cmd='/usr/bin/file -L'
3009   lt_cv_file_magic_test_file=/shlib/libc.so
3010   ;;
3011
3012 cygwin*)
3013   # func_win32_libid is a shell function defined in ltmain.sh
3014   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3015   lt_cv_file_magic_cmd='func_win32_libid'
3016   ;;
3017
3018 mingw* | pw32*)
3019   # Base MSYS/MinGW do not provide the 'file' command needed by
3020   # func_win32_libid shell function, so use a weaker test based on 'objdump',
3021   # unless we find 'file', for example because we are cross-compiling.
3022   if ( file / ) >/dev/null 2>&1; then
3023     lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3024     lt_cv_file_magic_cmd='func_win32_libid'
3025   else
3026     lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3027     lt_cv_file_magic_cmd='$OBJDUMP -f'
3028   fi
3029   ;;
3030
3031 cegcc)
3032   # use the weaker test based on 'objdump'. See mingw*.
3033   lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3034   lt_cv_file_magic_cmd='$OBJDUMP -f'
3035   ;;
3036
3037 darwin* | rhapsody*)
3038   lt_cv_deplibs_check_method=pass_all
3039   ;;
3040
3041 freebsd* | dragonfly*)
3042   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3043     case $host_cpu in
3044     i*86 )
3045       # Not sure whether the presence of OpenBSD here was a mistake.
3046       # Let's accept both of them until this is cleared up.
3047       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3048       lt_cv_file_magic_cmd=/usr/bin/file
3049       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3050       ;;
3051     esac
3052   else
3053     lt_cv_deplibs_check_method=pass_all
3054   fi
3055   ;;
3056
3057 gnu*)
3058   lt_cv_deplibs_check_method=pass_all
3059   ;;
3060
3061 hpux10.20* | hpux11*)
3062   lt_cv_file_magic_cmd=/usr/bin/file
3063   case $host_cpu in
3064   ia64*)
3065     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3066     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3067     ;;
3068   hppa*64*)
3069     [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
3070     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3071     ;;
3072   *)
3073     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
3074     lt_cv_file_magic_test_file=/usr/lib/libc.sl
3075     ;;
3076   esac
3077   ;;
3078
3079 interix[[3-9]]*)
3080   # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3081   lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3082   ;;
3083
3084 irix5* | irix6* | nonstopux*)
3085   case $LD in
3086   *-32|*"-32 ") libmagic=32-bit;;
3087   *-n32|*"-n32 ") libmagic=N32;;
3088   *-64|*"-64 ") libmagic=64-bit;;
3089   *) libmagic=never-match;;
3090   esac
3091   lt_cv_deplibs_check_method=pass_all
3092   ;;
3093
3094 # This must be Linux ELF.
3095 linux* | k*bsd*-gnu)
3096   lt_cv_deplibs_check_method=pass_all
3097   ;;
3098
3099 netbsd*)
3100   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3101     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3102   else
3103     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3104   fi
3105   ;;
3106
3107 newos6*)
3108   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3109   lt_cv_file_magic_cmd=/usr/bin/file
3110   lt_cv_file_magic_test_file=/usr/lib/libnls.so
3111   ;;
3112
3113 *nto* | *qnx*)
3114   lt_cv_deplibs_check_method=pass_all
3115   ;;
3116
3117 openbsd*)
3118   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3119     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3120   else
3121     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3122   fi
3123   ;;
3124
3125 osf3* | osf4* | osf5*)
3126   lt_cv_deplibs_check_method=pass_all
3127   ;;
3128
3129 rdos*)
3130   lt_cv_deplibs_check_method=pass_all
3131   ;;
3132
3133 solaris*)
3134   lt_cv_deplibs_check_method=pass_all
3135   ;;
3136
3137 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3138   lt_cv_deplibs_check_method=pass_all
3139   ;;
3140
3141 sysv4 | sysv4.3*)
3142   case $host_vendor in
3143   motorola)
3144     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3145     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3146     ;;
3147   ncr)
3148     lt_cv_deplibs_check_method=pass_all
3149     ;;
3150   sequent)
3151     lt_cv_file_magic_cmd='/bin/file'
3152     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3153     ;;
3154   sni)
3155     lt_cv_file_magic_cmd='/bin/file'
3156     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3157     lt_cv_file_magic_test_file=/lib/libc.so
3158     ;;
3159   siemens)
3160     lt_cv_deplibs_check_method=pass_all
3161     ;;
3162   pc)
3163     lt_cv_deplibs_check_method=pass_all
3164     ;;
3165   esac
3166   ;;
3167
3168 tpf*)
3169   lt_cv_deplibs_check_method=pass_all
3170   ;;
3171 esac
3172 ])
3173 file_magic_cmd=$lt_cv_file_magic_cmd
3174 deplibs_check_method=$lt_cv_deplibs_check_method
3175 test -z "$deplibs_check_method" && deplibs_check_method=unknown
3176
3177 _LT_DECL([], [deplibs_check_method], [1],
3178     [Method to check whether dependent libraries are shared objects])
3179 _LT_DECL([], [file_magic_cmd], [1],
3180     [Command to use when deplibs_check_method == "file_magic"])
3181 ])# _LT_CHECK_MAGIC_METHOD
3182
3183
3184 # LT_PATH_NM
3185 # ----------
3186 # find the pathname to a BSD- or MS-compatible name lister
3187 AC_DEFUN([LT_PATH_NM],
3188 [AC_REQUIRE([AC_PROG_CC])dnl
3189 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3190 [if test -n "$NM"; then
3191   # Let the user override the test.
3192   lt_cv_path_NM="$NM"
3193 else
3194   lt_nm_to_check="${ac_tool_prefix}nm"
3195   if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3196     lt_nm_to_check="$lt_nm_to_check nm"
3197   fi
3198   for lt_tmp_nm in $lt_nm_to_check; do
3199     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3200     for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3201       IFS="$lt_save_ifs"
3202       test -z "$ac_dir" && ac_dir=.
3203       tmp_nm="$ac_dir/$lt_tmp_nm"
3204       if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3205         # Check to see if the nm accepts a BSD-compat flag.
3206         # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3207         #   nm: unknown option "B" ignored
3208         # Tru64's nm complains that /dev/null is an invalid object file
3209         case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3210         */dev/null* | *'Invalid file or object type'*)
3211           lt_cv_path_NM="$tmp_nm -B"
3212           break
3213           ;;
3214         *)
3215           case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3216           */dev/null*)
3217             lt_cv_path_NM="$tmp_nm -p"
3218             break
3219             ;;
3220           *)
3221             lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3222             continue # so that we can try to find one that supports BSD flags
3223             ;;
3224           esac
3225           ;;
3226         esac
3227       fi
3228     done
3229     IFS="$lt_save_ifs"
3230   done
3231   : ${lt_cv_path_NM=no}
3232 fi])
3233 if test "$lt_cv_path_NM" != "no"; then
3234   NM="$lt_cv_path_NM"
3235 else
3236   # Didn't find any BSD compatible name lister, look for dumpbin.
3237   AC_CHECK_TOOLS(DUMPBIN, ["dumpbin -symbols" "link -dump -symbols"], :)
3238   AC_SUBST([DUMPBIN])
3239   if test "$DUMPBIN" != ":"; then
3240     NM="$DUMPBIN"
3241   fi
3242 fi
3243 test -z "$NM" && NM=nm
3244 AC_SUBST([NM])
3245 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3246
3247 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3248   [lt_cv_nm_interface="BSD nm"
3249   echo "int some_variable = 0;" > conftest.$ac_ext
3250   (eval echo "\"\$as_me:__oline__: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3251   (eval "$ac_compile" 2>conftest.err)
3252   cat conftest.err >&AS_MESSAGE_LOG_FD
3253   (eval echo "\"\$as_me:__oline__: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3254   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3255   cat conftest.err >&AS_MESSAGE_LOG_FD
3256   (eval echo "\"\$as_me:__oline__: output\"" >&AS_MESSAGE_LOG_FD)
3257   cat conftest.out >&AS_MESSAGE_LOG_FD
3258   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3259     lt_cv_nm_interface="MS dumpbin"
3260   fi
3261   rm -f conftest*])
3262 ])# LT_PATH_NM
3263
3264 # Old names:
3265 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3266 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3267 dnl aclocal-1.4 backwards compatibility:
3268 dnl AC_DEFUN([AM_PROG_NM], [])
3269 dnl AC_DEFUN([AC_PROG_NM], [])
3270
3271
3272 # LT_LIB_M
3273 # --------
3274 # check for math library
3275 AC_DEFUN([LT_LIB_M],
3276 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3277 LIBM=
3278 case $host in
3279 *-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
3280   # These system don't have libm, or don't need it
3281   ;;
3282 *-ncr-sysv4.3*)
3283   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3284   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3285   ;;
3286 *)
3287   AC_CHECK_LIB(m, cos, LIBM="-lm")
3288   ;;
3289 esac
3290 AC_SUBST([LIBM])
3291 ])# LT_LIB_M
3292
3293 # Old name:
3294 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3295 dnl aclocal-1.4 backwards compatibility:
3296 dnl AC_DEFUN([AC_CHECK_LIBM], [])
3297
3298
3299 # _LT_COMPILER_NO_RTTI([TAGNAME])
3300 # -------------------------------
3301 m4_defun([_LT_COMPILER_NO_RTTI],
3302 [m4_require([_LT_TAG_COMPILER])dnl
3303
3304 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3305
3306 if test "$GCC" = yes; then
3307   _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
3308
3309   _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3310     lt_cv_prog_compiler_rtti_exceptions,
3311     [-fno-rtti -fno-exceptions], [],
3312     [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3313 fi
3314 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3315         [Compiler flag to turn off builtin functions])
3316 ])# _LT_COMPILER_NO_RTTI
3317
3318
3319 # _LT_CMD_GLOBAL_SYMBOLS
3320 # ----------------------
3321 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3322 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3323 AC_REQUIRE([AC_PROG_CC])dnl
3324 AC_REQUIRE([LT_PATH_NM])dnl
3325 AC_REQUIRE([LT_PATH_LD])dnl
3326 m4_require([_LT_DECL_SED])dnl
3327 m4_require([_LT_DECL_EGREP])dnl
3328 m4_require([_LT_TAG_COMPILER])dnl
3329
3330 # Check for command to grab the raw symbol name followed by C symbol from nm.
3331 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3332 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3333 [
3334 # These are sane defaults that work on at least a few old systems.
3335 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3336
3337 # Character class describing NM global symbol codes.
3338 symcode='[[BCDEGRST]]'
3339
3340 # Regexp to match symbols that can be accessed directly from C.
3341 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3342
3343 # Define system-specific variables.
3344 case $host_os in
3345 aix*)
3346   symcode='[[BCDT]]'
3347   ;;
3348 cygwin* | mingw* | pw32* | cegcc*)
3349   symcode='[[ABCDGISTW]]'
3350   ;;
3351 hpux*)
3352   if test "$host_cpu" = ia64; then
3353     symcode='[[ABCDEGRST]]'
3354   fi
3355   ;;
3356 irix* | nonstopux*)
3357   symcode='[[BCDEGRST]]'
3358   ;;
3359 osf*)
3360   symcode='[[BCDEGQRST]]'
3361   ;;
3362 solaris*)
3363   symcode='[[BDRT]]'
3364   ;;
3365 sco3.2v5*)
3366   symcode='[[DT]]'
3367   ;;
3368 sysv4.2uw2*)
3369   symcode='[[DT]]'
3370   ;;
3371 sysv5* | sco5v6* | unixware* | OpenUNIX*)
3372   symcode='[[ABDT]]'
3373   ;;
3374 sysv4)
3375   symcode='[[DFNSTU]]'
3376   ;;
3377 esac
3378
3379 # If we're using GNU nm, then use its standard symbol codes.
3380 case `$NM -V 2>&1` in
3381 *GNU* | *'with BFD'*)
3382   symcode='[[ABCDGIRSTW]]' ;;
3383 esac
3384
3385 # Transform an extracted symbol line into a proper C declaration.
3386 # Some systems (esp. on ia64) link data and code symbols differently,
3387 # so use this general approach.
3388 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3389
3390 # Transform an extracted symbol line into symbol name and symbol address
3391 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3392 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'"
3393
3394 # Handle CRLF in mingw tool chain
3395 opt_cr=
3396 case $build_os in
3397 mingw*)
3398   opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3399   ;;
3400 esac
3401
3402 # Try without a prefix underscore, then with it.
3403 for ac_symprfx in "" "_"; do
3404
3405   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3406   symxfrm="\\1 $ac_symprfx\\2 \\2"
3407
3408   # Write the raw and C identifiers.
3409   if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3410     # Fake it for dumpbin and say T for any non-static function
3411     # and D for any global variable.
3412     # Also find C++ and __fastcall symbols from MSVC++,
3413     # which start with @ or ?.
3414     lt_cv_sys_global_symbol_pipe="$AWK ['"\
3415 "     {last_section=section; section=\$ 3};"\
3416 "     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3417 "     \$ 0!~/External *\|/{next};"\
3418 "     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3419 "     {if(hide[section]) next};"\
3420 "     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3421 "     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3422 "     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3423 "     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3424 "     ' prfx=^$ac_symprfx]"
3425   else
3426     lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[     ]]\($symcode$symcode*\)[[       ]][[    ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3427   fi
3428
3429   # Check to see that the pipe works correctly.
3430   pipe_works=no
3431
3432   rm -f conftest*
3433   cat > conftest.$ac_ext <<_LT_EOF
3434 #ifdef __cplusplus
3435 extern "C" {
3436 #endif
3437 char nm_test_var;
3438 void nm_test_func(void);
3439 void nm_test_func(void){}
3440 #ifdef __cplusplus
3441 }
3442 #endif
3443 int main(){nm_test_var='a';nm_test_func();return(0);}
3444 _LT_EOF
3445
3446   if AC_TRY_EVAL(ac_compile); then
3447     # Now try to grab the symbols.
3448     nlist=conftest.nm
3449     if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
3450       # Try sorting and uniquifying the output.
3451       if sort "$nlist" | uniq > "$nlist"T; then
3452         mv -f "$nlist"T "$nlist"
3453       else
3454         rm -f "$nlist"T
3455       fi
3456
3457       # Make sure that we snagged all the symbols we need.
3458       if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3459         if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3460           cat <<_LT_EOF > conftest.$ac_ext
3461 #ifdef __cplusplus
3462 extern "C" {
3463 #endif
3464
3465 _LT_EOF
3466           # Now generate the symbol file.
3467           eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3468
3469           cat <<_LT_EOF >> conftest.$ac_ext
3470
3471 /* The mapping between symbol names and symbols.  */
3472 const struct {
3473   const char *name;
3474   void       *address;
3475 }
3476 lt__PROGRAM__LTX_preloaded_symbols[[]] =
3477 {
3478   { "@PROGRAM@", (void *) 0 },
3479 _LT_EOF
3480           $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3481           cat <<\_LT_EOF >> conftest.$ac_ext
3482   {0, (void *) 0}
3483 };
3484
3485 /* This works around a problem in FreeBSD linker */
3486 #ifdef FREEBSD_WORKAROUND
3487 static const void *lt_preloaded_setup() {
3488   return lt__PROGRAM__LTX_preloaded_symbols;
3489 }
3490 #endif
3491
3492 #ifdef __cplusplus
3493 }
3494 #endif
3495 _LT_EOF
3496           # Now try linking the two files.
3497           mv conftest.$ac_objext conftstm.$ac_objext
3498           lt_save_LIBS="$LIBS"
3499           lt_save_CFLAGS="$CFLAGS"
3500           LIBS="conftstm.$ac_objext"
3501           CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3502           if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3503             pipe_works=yes
3504           fi
3505           LIBS="$lt_save_LIBS"
3506           CFLAGS="$lt_save_CFLAGS"
3507         else
3508           echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3509         fi
3510       else
3511         echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3512       fi
3513     else
3514       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3515     fi
3516   else
3517     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3518     cat conftest.$ac_ext >&5
3519   fi
3520   rm -rf conftest* conftst*
3521
3522   # Do not use the global_symbol_pipe unless it works.
3523   if test "$pipe_works" = yes; then
3524     break
3525   else
3526     lt_cv_sys_global_symbol_pipe=
3527   fi
3528 done
3529 ])
3530 if test -z "$lt_cv_sys_global_symbol_pipe"; then
3531   lt_cv_sys_global_symbol_to_cdecl=
3532 fi
3533 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3534   AC_MSG_RESULT(failed)
3535 else
3536   AC_MSG_RESULT(ok)
3537 fi
3538
3539 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3540     [Take the output of nm and produce a listing of raw symbols and C names])
3541 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3542     [Transform the output of nm in a proper C declaration])
3543 _LT_DECL([global_symbol_to_c_name_address],
3544     [lt_cv_sys_global_symbol_to_c_name_address], [1],
3545     [Transform the output of nm in a C name address pair])
3546 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3547     [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3548     [Transform the output of nm in a C name address pair when lib prefix is needed])
3549 ]) # _LT_CMD_GLOBAL_SYMBOLS
3550
3551
3552 # _LT_COMPILER_PIC([TAGNAME])
3553 # ---------------------------
3554 m4_defun([_LT_COMPILER_PIC],
3555 [m4_require([_LT_TAG_COMPILER])dnl
3556 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
3557 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3558 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3559
3560 AC_MSG_CHECKING([for $compiler option to produce PIC])
3561 m4_if([$1], [CXX], [
3562   # C++ specific cases for pic, static, wl, etc.
3563   if test "$GXX" = yes; then
3564     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3565     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3566
3567     case $host_os in
3568     aix*)
3569       # All AIX code is PIC.
3570       if test "$host_cpu" = ia64; then
3571         # AIX 5 now supports IA64 processor
3572         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3573       fi
3574       ;;
3575
3576     amigaos*)
3577       case $host_cpu in
3578       powerpc)
3579             # see comment about AmigaOS4 .so support
3580             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3581         ;;
3582       m68k)
3583             # FIXME: we need at least 68020 code to build shared libraries, but
3584             # adding the `-m68020' flag to GCC prevents building anything better,
3585             # like `-m68040'.
3586             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3587         ;;
3588       esac
3589       ;;
3590
3591     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3592       # PIC is the default for these OSes.
3593       ;;
3594     mingw* | cygwin* | os2* | pw32* | cegcc*)
3595       # This hack is so that the source file can tell whether it is being
3596       # built for inclusion in a dll (and should export symbols for example).
3597       # Although the cygwin gcc ignores -fPIC, still need this for old-style
3598       # (--disable-auto-import) libraries
3599       m4_if([$1], [GCJ], [],
3600         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3601       ;;
3602     darwin* | rhapsody*)
3603       # PIC is the default on this platform
3604       # Common symbols not allowed in MH_DYLIB files
3605       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3606       ;;
3607     *djgpp*)
3608       # DJGPP does not support shared libraries at all
3609       _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3610       ;;
3611     interix[[3-9]]*)
3612       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3613       # Instead, we relocate shared libraries at runtime.
3614       ;;
3615     sysv4*MP*)
3616       if test -d /usr/nec; then
3617         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3618       fi
3619       ;;
3620     hpux*)
3621       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3622       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3623       # sets the default TLS model and affects inlining.
3624       case $host_cpu in
3625       hppa*64*)
3626         ;;
3627       *)
3628         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3629         ;;
3630       esac
3631       ;;
3632     *qnx* | *nto*)
3633       # QNX uses GNU C++, but need to define -shared option too, otherwise
3634       # it will coredump.
3635       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3636       ;;
3637     *)
3638       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3639       ;;
3640     esac
3641   else
3642     case $host_os in
3643       aix[[4-9]]*)
3644         # All AIX code is PIC.
3645         if test "$host_cpu" = ia64; then
3646           # AIX 5 now supports IA64 processor
3647           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3648         else
3649           _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3650         fi
3651         ;;
3652       chorus*)
3653         case $cc_basename in
3654         cxch68*)
3655           # Green Hills C++ Compiler
3656           # _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"
3657           ;;
3658         esac
3659         ;;
3660       dgux*)
3661         case $cc_basename in
3662           ec++*)
3663             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3664             ;;
3665           ghcx*)
3666             # Green Hills C++ Compiler
3667             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3668             ;;
3669           *)
3670             ;;
3671         esac
3672         ;;
3673       freebsd* | dragonfly*)
3674         # FreeBSD uses GNU C++
3675         ;;
3676       hpux9* | hpux10* | hpux11*)
3677         case $cc_basename in
3678           CC*)
3679             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3680             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3681             if test "$host_cpu" != ia64; then
3682               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3683             fi
3684             ;;
3685           aCC*)
3686             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3687             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3688             case $host_cpu in
3689             hppa*64*|ia64*)
3690               # +Z the default
3691               ;;
3692             *)
3693               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3694               ;;
3695             esac
3696             ;;
3697           *)
3698             ;;
3699         esac
3700         ;;
3701       interix*)
3702         # This is c89, which is MS Visual C++ (no shared libs)
3703         # Anyone wants to do a port?
3704         ;;
3705       irix5* | irix6* | nonstopux*)
3706         case $cc_basename in
3707           CC*)
3708             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3709             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3710             # CC pic flag -KPIC is the default.
3711             ;;
3712           *)
3713             ;;
3714         esac
3715         ;;
3716       linux* | k*bsd*-gnu)
3717         case $cc_basename in
3718           KCC*)
3719             # KAI C++ Compiler
3720             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3721             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3722             ;;
3723           ecpc* )
3724             # old Intel C++ for x86_64 which still supported -KPIC.
3725             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3726             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3727             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3728             ;;
3729           icpc* )
3730             # Intel C++, used to be incompatible with GCC.
3731             # ICC 10 doesn't accept -KPIC any more.
3732             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3733             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3734             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3735             ;;
3736           pgCC* | pgcpp*)
3737             # Portland Group C++ compiler
3738             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3739             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3740             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3741             ;;
3742           cxx*)
3743             # Compaq C++
3744             # Make sure the PIC flag is empty.  It appears that all Alpha
3745             # Linux and Compaq Tru64 Unix objects are PIC.
3746             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3747             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3748             ;;
3749           xlc* | xlC*)
3750             # IBM XL 8.0 on PPC
3751             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3752             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3753             _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3754             ;;
3755           *)
3756             case `$CC -V 2>&1 | sed 5q` in
3757             *Sun\ C*)
3758               # Sun C++ 5.9
3759               _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3760               _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3761               _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3762               ;;
3763             esac
3764             ;;
3765         esac
3766         ;;
3767       lynxos*)
3768         ;;
3769       m88k*)
3770         ;;
3771       mvs*)
3772         case $cc_basename in
3773           cxx*)
3774             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3775             ;;
3776           *)
3777             ;;
3778         esac
3779         ;;
3780       netbsd*)
3781         ;;
3782       *qnx* | *nto*)
3783         # QNX uses GNU C++, but need to define -shared option too, otherwise
3784         # it will coredump.
3785         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3786         ;;
3787       osf3* | osf4* | osf5*)
3788         case $cc_basename in
3789           KCC*)
3790             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3791             ;;
3792           RCC*)
3793             # Rational C++ 2.4.1
3794             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3795             ;;
3796           cxx*)
3797             # Digital/Compaq C++
3798             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3799             # Make sure the PIC flag is empty.  It appears that all Alpha
3800             # Linux and Compaq Tru64 Unix objects are PIC.
3801             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3802             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3803             ;;
3804           *)
3805             ;;
3806         esac
3807         ;;
3808       psos*)
3809         ;;
3810       solaris*)
3811         case $cc_basename in
3812           CC*)
3813             # Sun C++ 4.2, 5.x and Centerline C++
3814             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3815             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3816             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3817             ;;
3818           gcx*)
3819             # Green Hills C++ Compiler
3820             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3821             ;;
3822           *)
3823             ;;
3824         esac
3825         ;;
3826       sunos4*)
3827         case $cc_basename in
3828           CC*)
3829             # Sun C++ 4.x
3830             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3831             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3832             ;;
3833           lcc*)
3834             # Lucid
3835             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3836             ;;
3837           *)
3838             ;;
3839         esac
3840         ;;
3841       sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3842         case $cc_basename in
3843           CC*)
3844             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3845             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3846             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3847             ;;
3848         esac
3849         ;;
3850       tandem*)
3851         case $cc_basename in
3852           NCC*)
3853             # NonStop-UX NCC 3.20
3854             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3855             ;;
3856           *)
3857             ;;
3858         esac
3859         ;;
3860       vxworks*)
3861         ;;
3862       *)
3863         _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3864         ;;
3865     esac
3866   fi
3867 ],
3868 [
3869   if test "$GCC" = yes; then
3870     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3871     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3872
3873     case $host_os in
3874       aix*)
3875       # All AIX code is PIC.
3876       if test "$host_cpu" = ia64; then
3877         # AIX 5 now supports IA64 processor
3878         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3879       fi
3880       ;;
3881
3882     amigaos*)
3883       case $host_cpu in
3884       powerpc)
3885             # see comment about AmigaOS4 .so support
3886             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3887         ;;
3888       m68k)
3889             # FIXME: we need at least 68020 code to build shared libraries, but
3890             # adding the `-m68020' flag to GCC prevents building anything better,
3891             # like `-m68040'.
3892             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3893         ;;
3894       esac
3895       ;;
3896
3897     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3898       # PIC is the default for these OSes.
3899       ;;
3900
3901     mingw* | cygwin* | pw32* | os2* | cegcc*)
3902       # This hack is so that the source file can tell whether it is being
3903       # built for inclusion in a dll (and should export symbols for example).
3904       # Although the cygwin gcc ignores -fPIC, still need this for old-style
3905       # (--disable-auto-import) libraries
3906       m4_if([$1], [GCJ], [],
3907         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3908       ;;
3909
3910     darwin* | rhapsody*)
3911       # PIC is the default on this platform
3912       # Common symbols not allowed in MH_DYLIB files
3913       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3914       ;;
3915
3916     hpux*)
3917       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3918       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3919       # sets the default TLS model and affects inlining.
3920       case $host_cpu in
3921       hppa*64*)
3922         # +Z the default
3923         ;;
3924       *)
3925         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3926         ;;
3927       esac
3928       ;;
3929
3930     interix[[3-9]]*)
3931       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3932       # Instead, we relocate shared libraries at runtime.
3933       ;;
3934
3935     msdosdjgpp*)
3936       # Just because we use GCC doesn't mean we suddenly get shared libraries
3937       # on systems that don't support them.
3938       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3939       enable_shared=no
3940       ;;
3941
3942     *nto* | *qnx*)
3943       # QNX uses GNU C++, but need to define -shared option too, otherwise
3944       # it will coredump.
3945       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3946       ;;
3947
3948     sysv4*MP*)
3949       if test -d /usr/nec; then
3950         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3951       fi
3952       ;;
3953
3954     *)
3955       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3956       ;;
3957     esac
3958   else
3959     # PORTME Check for flag to pass linker flags through the system compiler.
3960     case $host_os in
3961     aix*)
3962       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3963       if test "$host_cpu" = ia64; then
3964         # AIX 5 now supports IA64 processor
3965         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3966       else
3967         _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3968       fi
3969       ;;
3970
3971     mingw* | cygwin* | pw32* | os2* | cegcc*)
3972       # This hack is so that the source file can tell whether it is being
3973       # built for inclusion in a dll (and should export symbols for example).
3974       m4_if([$1], [GCJ], [],
3975         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3976       ;;
3977
3978     hpux9* | hpux10* | hpux11*)
3979       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3980       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
3981       # not for PA HP-UX.
3982       case $host_cpu in
3983       hppa*64*|ia64*)
3984         # +Z the default
3985         ;;
3986       *)
3987         _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3988         ;;
3989       esac
3990       # Is there a better lt_prog_compiler_static that works with the bundled CC?
3991       _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3992       ;;
3993
3994     irix5* | irix6* | nonstopux*)
3995       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3996       # PIC (with -KPIC) is the default.
3997       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3998       ;;
3999
4000     linux* | k*bsd*-gnu)
4001       case $cc_basename in
4002       # old Intel for x86_64 which still supported -KPIC.
4003       ecc*)
4004         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4005         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4006         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4007         ;;
4008       # icc used to be incompatible with GCC.
4009       # ICC 10 doesn't accept -KPIC any more.
4010       icc* | ifort*)
4011         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4012         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4013         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4014         ;;
4015       # Lahey Fortran 8.1.
4016       lf95*)
4017         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4018         _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4019         _LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4020         ;;
4021       pgcc* | pgf77* | pgf90* | pgf95*)
4022         # Portland Group compilers (*not* the Pentium gcc compiler,
4023         # which looks to be a dead project)
4024         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4025         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4026         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4027         ;;
4028       ccc*)
4029         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4030         # All Alpha code is PIC.
4031         _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4032         ;;
4033       xl*)
4034         # IBM XL C 8.0/Fortran 10.1 on PPC
4035         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4036         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4037         _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4038         ;;
4039       *)
4040         case `$CC -V 2>&1 | sed 5q` in
4041         *Sun\ C*)
4042           # Sun C 5.9
4043           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4044           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4045           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4046           ;;
4047         *Sun\ F*)
4048           # Sun Fortran 8.3 passes all unrecognized flags to the linker
4049           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4050           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4051           _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4052           ;;
4053         esac
4054         ;;
4055       esac
4056       ;;
4057
4058     newsos6)
4059       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4060       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4061       ;;
4062
4063     *nto* | *qnx*)
4064       # QNX uses GNU C++, but need to define -shared option too, otherwise
4065       # it will coredump.
4066       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4067       ;;
4068
4069     osf3* | osf4* | osf5*)
4070       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4071       # All OSF/1 code is PIC.
4072       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4073       ;;
4074
4075     rdos*)
4076       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4077       ;;
4078
4079     solaris*)
4080       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4081       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4082       case $cc_basename in
4083       f77* | f90* | f95*)
4084         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4085       *)
4086         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4087       esac
4088       ;;
4089
4090     sunos4*)
4091       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4092       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4093       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4094       ;;
4095
4096     sysv4 | sysv4.2uw2* | sysv4.3*)
4097       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4098       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4099       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4100       ;;
4101
4102     sysv4*MP*)
4103       if test -d /usr/nec ;then
4104         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4105         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4106       fi
4107       ;;
4108
4109     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4110       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4111       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4112       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4113       ;;
4114
4115     unicos*)
4116       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4117       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4118       ;;
4119
4120     uts4*)
4121       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4122       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4123       ;;
4124
4125     *)
4126       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4127       ;;
4128     esac
4129   fi
4130 ])
4131 case $host_os in
4132   # For platforms which do not support PIC, -DPIC is meaningless:
4133   *djgpp*)
4134     _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4135     ;;
4136   *)
4137     _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4138     ;;
4139 esac
4140 AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4141 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4142         [How to pass a linker flag through the compiler])
4143
4144 #
4145 # Check to make sure the PIC flag actually works.
4146 #
4147 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4148   _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4149     [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4150     [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4151     [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4152      "" | " "*) ;;
4153      *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4154      esac],
4155     [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4156      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4157 fi
4158 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4159         [Additional compiler flags for building library objects])
4160
4161 #
4162 # Check to make sure the static flag actually works.
4163 #
4164 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4165 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4166   _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4167   $lt_tmp_static_flag,
4168   [],
4169   [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4170 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4171         [Compiler flag to prevent dynamic linking])
4172 ])# _LT_COMPILER_PIC
4173
4174
4175 # _LT_LINKER_SHLIBS([TAGNAME])
4176 # ----------------------------
4177 # See if the linker supports building shared libraries.
4178 m4_defun([_LT_LINKER_SHLIBS],
4179 [AC_REQUIRE([LT_PATH_LD])dnl
4180 AC_REQUIRE([LT_PATH_NM])dnl
4181 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4182 m4_require([_LT_DECL_EGREP])dnl
4183 m4_require([_LT_DECL_SED])dnl
4184 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4185 m4_require([_LT_TAG_COMPILER])dnl
4186 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4187 m4_if([$1], [CXX], [
4188   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4189   case $host_os in
4190   aix[[4-9]]*)
4191     # If we're using GNU nm, then we don't want the "-C" option.
4192     # -C means demangle to AIX nm, but means don't demangle with GNU nm
4193     if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4194       _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4195     else
4196       _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'
4197     fi
4198     ;;
4199   pw32*)
4200     _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4201   ;;
4202   cygwin* | mingw* | cegcc*)
4203     _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;/^.*[[ ]]__nm__/s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols'
4204   ;;
4205   *)
4206     _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4207   ;;
4208   esac
4209   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4210 ], [
4211   runpath_var=
4212   _LT_TAGVAR(allow_undefined_flag, $1)=
4213   _LT_TAGVAR(always_export_symbols, $1)=no
4214   _LT_TAGVAR(archive_cmds, $1)=
4215   _LT_TAGVAR(archive_expsym_cmds, $1)=
4216   _LT_TAGVAR(compiler_needs_object, $1)=no
4217   _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4218   _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4219   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4220   _LT_TAGVAR(hardcode_automatic, $1)=no
4221   _LT_TAGVAR(hardcode_direct, $1)=no
4222   _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4223   _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4224   _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4225   _LT_TAGVAR(hardcode_libdir_separator, $1)=
4226   _LT_TAGVAR(hardcode_minus_L, $1)=no
4227   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4228   _LT_TAGVAR(inherit_rpath, $1)=no
4229   _LT_TAGVAR(link_all_deplibs, $1)=unknown
4230   _LT_TAGVAR(module_cmds, $1)=
4231   _LT_TAGVAR(module_expsym_cmds, $1)=
4232   _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4233   _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4234   _LT_TAGVAR(thread_safe_flag_spec, $1)=
4235   _LT_TAGVAR(whole_archive_flag_spec, $1)=
4236   # include_expsyms should be a list of space-separated symbols to be *always*
4237   # included in the symbol list
4238   _LT_TAGVAR(include_expsyms, $1)=
4239   # exclude_expsyms can be an extended regexp of symbols to exclude
4240   # it will be wrapped by ` (' and `)$', so one must not match beginning or
4241   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4242   # as well as any symbol that contains `d'.
4243   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4244   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4245   # platforms (ab)use it in PIC code, but their linkers get confused if
4246   # the symbol is explicitly referenced.  Since portable code cannot
4247   # rely on this symbol name, it's probably fine to never include it in
4248   # preloaded symbol tables.
4249   # Exclude shared library initialization/finalization symbols.
4250 dnl Note also adjust exclude_expsyms for C++ above.
4251   extract_expsyms_cmds=
4252
4253   case $host_os in
4254   cygwin* | mingw* | pw32* | cegcc*)
4255     # FIXME: the MSVC++ port hasn't been tested in a loooong time
4256     # When not using gcc, we currently assume that we are using
4257     # Microsoft Visual C++.
4258     if test "$GCC" != yes; then
4259       with_gnu_ld=no
4260     fi
4261     ;;
4262   interix*)
4263     # we just hope/assume this is gcc and not c89 (= MSVC++)
4264     with_gnu_ld=yes
4265     ;;
4266   openbsd*)
4267     with_gnu_ld=no
4268     ;;
4269   esac
4270
4271   _LT_TAGVAR(ld_shlibs, $1)=yes
4272   if test "$with_gnu_ld" = yes; then
4273     # If archive_cmds runs LD, not CC, wlarc should be empty
4274     wlarc='${wl}'
4275
4276     # Set some defaults for GNU ld with shared library support. These
4277     # are reset later if shared libraries are not supported. Putting them
4278     # here allows them to be overridden if necessary.
4279     runpath_var=LD_RUN_PATH
4280     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4281     _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4282     # ancient GNU ld didn't support --whole-archive et. al.
4283     if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4284       _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4285     else
4286       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4287     fi
4288     supports_anon_versioning=no
4289     case `$LD -v 2>&1` in
4290       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4291       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4292       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4293       *\ 2.11.*) ;; # other 2.11 versions
4294       *) supports_anon_versioning=yes ;;
4295     esac
4296
4297     # See if GNU ld supports shared libraries.
4298     case $host_os in
4299     aix[[3-9]]*)
4300       # On AIX/PPC, the GNU linker is very broken
4301       if test "$host_cpu" != ia64; then
4302         _LT_TAGVAR(ld_shlibs, $1)=no
4303         cat <<_LT_EOF 1>&2
4304
4305 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
4306 *** to be unable to reliably create shared libraries on AIX.
4307 *** Therefore, libtool is disabling shared libraries support.  If you
4308 *** really care for shared libraries, you may want to modify your PATH
4309 *** so that a non-GNU linker is found, and then restart.
4310
4311 _LT_EOF
4312       fi
4313       ;;
4314
4315     amigaos*)
4316       case $host_cpu in
4317       powerpc)
4318             # see comment about AmigaOS4 .so support
4319             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4320             _LT_TAGVAR(archive_expsym_cmds, $1)=''
4321         ;;
4322       m68k)
4323             _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)'
4324             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4325             _LT_TAGVAR(hardcode_minus_L, $1)=yes
4326         ;;
4327       esac
4328       ;;
4329
4330     beos*)
4331       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4332         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4333         # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4334         # support --undefined.  This deserves some investigation.  FIXME
4335         _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4336       else
4337         _LT_TAGVAR(ld_shlibs, $1)=no
4338       fi
4339       ;;
4340
4341     cygwin* | mingw* | pw32* | cegcc*)
4342       # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4343       # as there is no search path for DLLs.
4344       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4345       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4346       _LT_TAGVAR(always_export_symbols, $1)=no
4347       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4348       _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'
4349
4350       if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4351         _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'
4352         # If the export-symbols file already is a .def file (1st line
4353         # is EXPORTS), use it as is; otherwise, prepend...
4354         _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4355           cp $export_symbols $output_objdir/$soname.def;
4356         else
4357           echo EXPORTS > $output_objdir/$soname.def;
4358           cat $export_symbols >> $output_objdir/$soname.def;
4359         fi~
4360         $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4361       else
4362         _LT_TAGVAR(ld_shlibs, $1)=no
4363       fi
4364       ;;
4365
4366     interix[[3-9]]*)
4367       _LT_TAGVAR(hardcode_direct, $1)=no
4368       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4369       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4370       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4371       # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4372       # Instead, shared libraries are loaded at an image base (0x10000000 by
4373       # default) and relocated if they conflict, which is a slow very memory
4374       # consuming and fragmenting process.  To avoid this, we pick a random,
4375       # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4376       # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4377       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4378       _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4379       ;;
4380
4381     gnu* | linux* | tpf* | k*bsd*-gnu)
4382       tmp_diet=no
4383       if test "$host_os" = linux-dietlibc; then
4384         case $cc_basename in
4385           diet\ *) tmp_diet=yes;;       # linux-dietlibc with static linking (!diet-dyn)
4386         esac
4387       fi
4388       if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4389          && test "$tmp_diet" = no
4390       then
4391         tmp_addflag=
4392         tmp_sharedflag='-shared'
4393         case $cc_basename,$host_cpu in
4394         pgcc*)                          # Portland Group C compiler
4395           _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
4396           tmp_addflag=' $pic_flag'
4397           ;;
4398         pgf77* | pgf90* | pgf95*)       # Portland Group f77 and f90 compilers
4399           _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
4400           tmp_addflag=' $pic_flag -Mnomain' ;;
4401         ecc*,ia64* | icc*,ia64*)        # Intel C compiler on ia64
4402           tmp_addflag=' -i_dynamic' ;;
4403         efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
4404           tmp_addflag=' -i_dynamic -nofor_main' ;;
4405         ifc* | ifort*)                  # Intel Fortran compiler
4406           tmp_addflag=' -nofor_main' ;;
4407         lf95*)                          # Lahey Fortran 8.1
4408           _LT_TAGVAR(whole_archive_flag_spec, $1)=
4409           tmp_sharedflag='--shared' ;;
4410         xl[[cC]]*)                      # IBM XL C 8.0 on PPC (deal with xlf below)
4411           tmp_sharedflag='-qmkshrobj'
4412           tmp_addflag= ;;
4413         esac
4414         case `$CC -V 2>&1 | sed 5q` in
4415         *Sun\ C*)                       # Sun C 5.9
4416           _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; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
4417           _LT_TAGVAR(compiler_needs_object, $1)=yes
4418           tmp_sharedflag='-G' ;;
4419         *Sun\ F*)                       # Sun Fortran 8.3
4420           tmp_sharedflag='-G' ;;
4421         esac
4422         _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4423
4424         if test "x$supports_anon_versioning" = xyes; then
4425           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4426             cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4427             echo "local: *; };" >> $output_objdir/$libname.ver~
4428             $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4429         fi
4430
4431         case $cc_basename in
4432         xlf*)
4433           # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4434           _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4435           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4436           _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4437           _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4438           if test "x$supports_anon_versioning" = xyes; then
4439             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4440               cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4441               echo "local: *; };" >> $output_objdir/$libname.ver~
4442               $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4443           fi
4444           ;;
4445         esac
4446       else
4447         _LT_TAGVAR(ld_shlibs, $1)=no
4448       fi
4449       ;;
4450
4451     netbsd*)
4452       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4453         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4454         wlarc=
4455       else
4456         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4457         _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'
4458       fi
4459       ;;
4460
4461     solaris*)
4462       if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4463         _LT_TAGVAR(ld_shlibs, $1)=no
4464         cat <<_LT_EOF 1>&2
4465
4466 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
4467 *** create shared libraries on Solaris systems.  Therefore, libtool
4468 *** is disabling shared libraries support.  We urge you to upgrade GNU
4469 *** binutils to release 2.9.1 or newer.  Another option is to modify
4470 *** your PATH or compiler configuration so that the native linker is
4471 *** used, and then restart.
4472
4473 _LT_EOF
4474       elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4475         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4476         _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'
4477       else
4478         _LT_TAGVAR(ld_shlibs, $1)=no
4479       fi
4480       ;;
4481
4482     sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4483       case `$LD -v 2>&1` in
4484         *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4485         _LT_TAGVAR(ld_shlibs, $1)=no
4486         cat <<_LT_EOF 1>&2
4487
4488 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4489 *** reliably create shared libraries on SCO systems.  Therefore, libtool
4490 *** is disabling shared libraries support.  We urge you to upgrade GNU
4491 *** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4492 *** your PATH or compiler configuration so that the native linker is
4493 *** used, and then restart.
4494
4495 _LT_EOF
4496         ;;
4497         *)
4498           # For security reasons, it is highly recommended that you always
4499           # use absolute paths for naming shared libraries, and exclude the
4500           # DT_RUNPATH tag from executables and libraries.  But doing so
4501           # requires that you compile everything twice, which is a pain.
4502           if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4503             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4504             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4505             _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'
4506           else
4507             _LT_TAGVAR(ld_shlibs, $1)=no
4508           fi
4509         ;;
4510       esac
4511       ;;
4512
4513     sunos4*)
4514       _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4515       wlarc=
4516       _LT_TAGVAR(hardcode_direct, $1)=yes
4517       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4518       ;;
4519
4520     *)
4521       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4522         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4523         _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'
4524       else
4525         _LT_TAGVAR(ld_shlibs, $1)=no
4526       fi
4527       ;;
4528     esac
4529
4530     if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4531       runpath_var=
4532       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4533       _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4534       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4535     fi
4536   else
4537     # PORTME fill in a description of your system's linker (not GNU ld)
4538     case $host_os in
4539     aix3*)
4540       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4541       _LT_TAGVAR(always_export_symbols, $1)=yes
4542       _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'
4543       # Note: this linker hardcodes the directories in LIBPATH if there
4544       # are no directories specified by -L.
4545       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4546       if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4547         # Neither direct hardcoding nor static linking is supported with a
4548         # broken collect2.
4549         _LT_TAGVAR(hardcode_direct, $1)=unsupported
4550       fi
4551       ;;
4552
4553     aix[[4-9]]*)
4554       if test "$host_cpu" = ia64; then
4555         # On IA64, the linker does run time linking by default, so we don't
4556         # have to do anything special.
4557         aix_use_runtimelinking=no
4558         exp_sym_flag='-Bexport'
4559         no_entry_flag=""
4560       else
4561         # If we're using GNU nm, then we don't want the "-C" option.
4562         # -C means demangle to AIX nm, but means don't demangle with GNU nm
4563         if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4564           _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4565         else
4566           _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'
4567         fi
4568         aix_use_runtimelinking=no
4569
4570         # Test if we are trying to use run time linking or normal
4571         # AIX style linking. If -brtl is somewhere in LDFLAGS, we
4572         # need to do runtime linking.
4573         case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4574           for ld_flag in $LDFLAGS; do
4575           if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4576             aix_use_runtimelinking=yes
4577             break
4578           fi
4579           done
4580           ;;
4581         esac
4582
4583         exp_sym_flag='-bexport'
4584         no_entry_flag='-bnoentry'
4585       fi
4586
4587       # When large executables or shared objects are built, AIX ld can
4588       # have problems creating the table of contents.  If linking a library
4589       # or program results in "error TOC overflow" add -mminimal-toc to
4590       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4591       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4592
4593       _LT_TAGVAR(archive_cmds, $1)=''
4594       _LT_TAGVAR(hardcode_direct, $1)=yes
4595       _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4596       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4597       _LT_TAGVAR(link_all_deplibs, $1)=yes
4598       _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4599
4600       if test "$GCC" = yes; then
4601         case $host_os in aix4.[[012]]|aix4.[[012]].*)
4602         # We only want to do this on AIX 4.2 and lower, the check
4603         # below for broken collect2 doesn't work under 4.3+
4604           collect2name=`${CC} -print-prog-name=collect2`
4605           if test -f "$collect2name" &&
4606            strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4607           then
4608           # We have reworked collect2
4609           :
4610           else
4611           # We have old collect2
4612           _LT_TAGVAR(hardcode_direct, $1)=unsupported
4613           # It fails to find uninstalled libraries when the uninstalled
4614           # path is not listed in the libpath.  Setting hardcode_minus_L
4615           # to unsupported forces relinking
4616           _LT_TAGVAR(hardcode_minus_L, $1)=yes
4617           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4618           _LT_TAGVAR(hardcode_libdir_separator, $1)=
4619           fi
4620           ;;
4621         esac
4622         shared_flag='-shared'
4623         if test "$aix_use_runtimelinking" = yes; then
4624           shared_flag="$shared_flag "'${wl}-G'
4625         fi
4626       else
4627         # not using gcc
4628         if test "$host_cpu" = ia64; then
4629         # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4630         # chokes on -Wl,-G. The following line is correct:
4631           shared_flag='-G'
4632         else
4633           if test "$aix_use_runtimelinking" = yes; then
4634             shared_flag='${wl}-G'
4635           else
4636             shared_flag='${wl}-bM:SRE'
4637           fi
4638         fi
4639       fi
4640
4641       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4642       # It seems that -bexpall does not export symbols beginning with
4643       # underscore (_), so it is better to generate a list of symbols to export.
4644       _LT_TAGVAR(always_export_symbols, $1)=yes
4645       if test "$aix_use_runtimelinking" = yes; then
4646         # Warning - without using the other runtime loading flags (-brtl),
4647         # -berok will link without error, but may produce a broken library.
4648         _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4649         # Determine the default libpath from the value encoded in an
4650         # empty executable.
4651         _LT_SYS_MODULE_PATH_AIX
4652         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4653         _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 $ECHO "X${wl}${allow_undefined_flag}" | $Xsed; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
4654       else
4655         if test "$host_cpu" = ia64; then
4656           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4657           _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4658           _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"
4659         else
4660          # Determine the default libpath from the value encoded in an
4661          # empty executable.
4662          _LT_SYS_MODULE_PATH_AIX
4663          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4664           # Warning - without using the other run time loading flags,
4665           # -berok will link without error, but may produce a broken library.
4666           _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4667           _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4668           # Exported symbols can be pulled into shared objects from archives
4669           _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4670           _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4671           # This is similar to how AIX traditionally builds its shared libraries.
4672           _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'
4673         fi
4674       fi
4675       ;;
4676
4677     amigaos*)
4678       case $host_cpu in
4679       powerpc)
4680             # see comment about AmigaOS4 .so support
4681             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4682             _LT_TAGVAR(archive_expsym_cmds, $1)=''
4683         ;;
4684       m68k)
4685             _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)'
4686             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4687             _LT_TAGVAR(hardcode_minus_L, $1)=yes
4688         ;;
4689       esac
4690       ;;
4691
4692     bsdi[[45]]*)
4693       _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4694       ;;
4695
4696     cygwin* | mingw* | pw32* | cegcc*)
4697       # When not using gcc, we currently assume that we are using
4698       # Microsoft Visual C++.
4699       # hardcode_libdir_flag_spec is actually meaningless, as there is
4700       # no search path for DLLs.
4701       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4702       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4703       # Tell ltmain to make .lib files, not .a files.
4704       libext=lib
4705       # Tell ltmain to make .dll files, not .so files.
4706       shrext_cmds=".dll"
4707       # FIXME: Setting linknames here is a bad hack.
4708       _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `$ECHO "X$deplibs" | $Xsed -e '\''s/ -lc$//'\''` -link -dll~linknames='
4709       # The linker will automatically build a .lib file if we build a DLL.
4710       _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4711       # FIXME: Should let the user specify the lib program.
4712       _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4713       _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4714       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4715       ;;
4716
4717     darwin* | rhapsody*)
4718       _LT_DARWIN_LINKER_FEATURES($1)
4719       ;;
4720
4721     dgux*)
4722       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4723       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4724       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4725       ;;
4726
4727     freebsd1*)
4728       _LT_TAGVAR(ld_shlibs, $1)=no
4729       ;;
4730
4731     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4732     # support.  Future versions do this automatically, but an explicit c++rt0.o
4733     # does not break anything, and helps significantly (at the cost of a little
4734     # extra space).
4735     freebsd2.2*)
4736       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4737       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4738       _LT_TAGVAR(hardcode_direct, $1)=yes
4739       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4740       ;;
4741
4742     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4743     freebsd2*)
4744       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4745       _LT_TAGVAR(hardcode_direct, $1)=yes
4746       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4747       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4748       ;;
4749
4750     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4751     freebsd* | dragonfly*)
4752       _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4753       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4754       _LT_TAGVAR(hardcode_direct, $1)=yes
4755       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4756       ;;
4757
4758     hpux9*)
4759       if test "$GCC" = yes; then
4760         _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
4761       else
4762         _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'
4763       fi
4764       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4765       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4766       _LT_TAGVAR(hardcode_direct, $1)=yes
4767
4768       # hardcode_minus_L: Not really in the search PATH,
4769       # but as the default location of the library.
4770       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4771       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4772       ;;
4773
4774     hpux10*)
4775       if test "$GCC" = yes -a "$with_gnu_ld" = no; then
4776         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4777       else
4778         _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4779       fi
4780       if test "$with_gnu_ld" = no; then
4781         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4782         _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4783         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4784         _LT_TAGVAR(hardcode_direct, $1)=yes
4785         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4786         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4787         # hardcode_minus_L: Not really in the search PATH,
4788         # but as the default location of the library.
4789         _LT_TAGVAR(hardcode_minus_L, $1)=yes
4790       fi
4791       ;;
4792
4793     hpux11*)
4794       if test "$GCC" = yes -a "$with_gnu_ld" = no; then
4795         case $host_cpu in
4796         hppa*64*)
4797           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4798           ;;
4799         ia64*)
4800           _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4801           ;;
4802         *)
4803           _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4804           ;;
4805         esac
4806       else
4807         case $host_cpu in
4808         hppa*64*)
4809           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4810           ;;
4811         ia64*)
4812           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4813           ;;
4814         *)
4815           _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4816           ;;
4817         esac
4818       fi
4819       if test "$with_gnu_ld" = no; then
4820         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4821         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4822
4823         case $host_cpu in
4824         hppa*64*|ia64*)
4825           _LT_TAGVAR(hardcode_direct, $1)=no
4826           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4827           ;;
4828         *)
4829           _LT_TAGVAR(hardcode_direct, $1)=yes
4830           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4831           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4832
4833           # hardcode_minus_L: Not really in the search PATH,
4834           # but as the default location of the library.
4835           _LT_TAGVAR(hardcode_minus_L, $1)=yes
4836           ;;
4837         esac
4838       fi
4839       ;;
4840
4841     irix5* | irix6* | nonstopux*)
4842       if test "$GCC" = yes; then
4843         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
4844         # Try to use the -exported_symbol ld option, if it does not
4845         # work, assume that -exports_file does not work either and
4846         # implicitly export all symbols.
4847         save_LDFLAGS="$LDFLAGS"
4848         LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4849         AC_LINK_IFELSE(int foo(void) {},
4850           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations ${wl}-exports_file ${wl}$export_symbols -o $lib'
4851         )
4852         LDFLAGS="$save_LDFLAGS"
4853       else
4854         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
4855         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -exports_file $export_symbols -o $lib'
4856       fi
4857       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4858       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4859       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4860       _LT_TAGVAR(inherit_rpath, $1)=yes
4861       _LT_TAGVAR(link_all_deplibs, $1)=yes
4862       ;;
4863
4864     netbsd*)
4865       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4866         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
4867       else
4868         _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
4869       fi
4870       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4871       _LT_TAGVAR(hardcode_direct, $1)=yes
4872       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4873       ;;
4874
4875     newsos6)
4876       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4877       _LT_TAGVAR(hardcode_direct, $1)=yes
4878       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4879       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4880       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4881       ;;
4882
4883     *nto* | *qnx*)
4884       ;;
4885
4886     openbsd*)
4887       if test -f /usr/libexec/ld.so; then
4888         _LT_TAGVAR(hardcode_direct, $1)=yes
4889         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4890         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4891         if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4892           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4893           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
4894           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4895           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4896         else
4897           case $host_os in
4898            openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
4899              _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4900              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4901              ;;
4902            *)
4903              _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4904              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4905              ;;
4906           esac
4907         fi
4908       else
4909         _LT_TAGVAR(ld_shlibs, $1)=no
4910       fi
4911       ;;
4912
4913     os2*)
4914       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4915       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4916       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4917       _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'
4918       _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
4919       ;;
4920
4921     osf3*)
4922       if test "$GCC" = yes; then
4923         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4924         _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
4925       else
4926         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
4927         _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
4928       fi
4929       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4930       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4931       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4932       ;;
4933
4934     osf4* | osf5*)      # as osf3* with the addition of -msym flag
4935       if test "$GCC" = yes; then
4936         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4937         _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
4938         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4939       else
4940         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
4941         _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -msym -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
4942         _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~
4943         $CC -shared${allow_undefined_flag} ${wl}-input ${wl}$lib.exp $compiler_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib~$RM $lib.exp'
4944
4945         # Both c and cxx compiler support -rpath directly
4946         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
4947       fi
4948       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4949       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4950       ;;
4951
4952     solaris*)
4953       _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
4954       if test "$GCC" = yes; then
4955         wlarc='${wl}'
4956         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4957         _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4958           $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
4959       else
4960         case `$CC -V 2>&1` in
4961         *"Compilers 5.0"*)
4962           wlarc=''
4963           _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
4964           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4965           $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
4966           ;;
4967         *)
4968           wlarc='${wl}'
4969           _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
4970           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4971           $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
4972           ;;
4973         esac
4974       fi
4975       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4976       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4977       case $host_os in
4978       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
4979       *)
4980         # The compiler driver will combine and reorder linker options,
4981         # but understands `-z linker_flag'.  GCC discards it without `$wl',
4982         # but is careful enough not to reorder.
4983         # Supported since Solaris 2.6 (maybe 2.5.1?)
4984         if test "$GCC" = yes; then
4985           _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
4986         else
4987           _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
4988         fi
4989         ;;
4990       esac
4991       _LT_TAGVAR(link_all_deplibs, $1)=yes
4992       ;;
4993
4994     sunos4*)
4995       if test "x$host_vendor" = xsequent; then
4996         # Use $CC to link under sequent, because it throws in some extra .o
4997         # files that make .init and .fini sections work.
4998         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
4999       else
5000         _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5001       fi
5002       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5003       _LT_TAGVAR(hardcode_direct, $1)=yes
5004       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5005       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5006       ;;
5007
5008     sysv4)
5009       case $host_vendor in
5010         sni)
5011           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5012           _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5013         ;;
5014         siemens)
5015           ## LD is ld it makes a PLAMLIB
5016           ## CC just makes a GrossModule.
5017           _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5018           _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5019           _LT_TAGVAR(hardcode_direct, $1)=no
5020         ;;
5021         motorola)
5022           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5023           _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5024         ;;
5025       esac
5026       runpath_var='LD_RUN_PATH'
5027       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5028       ;;
5029
5030     sysv4.3*)
5031       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5032       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5033       _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5034       ;;
5035
5036     sysv4*MP*)
5037       if test -d /usr/nec; then
5038         _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5039         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5040         runpath_var=LD_RUN_PATH
5041         hardcode_runpath_var=yes
5042         _LT_TAGVAR(ld_shlibs, $1)=yes
5043       fi
5044       ;;
5045
5046     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5047       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5048       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5049       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5050       runpath_var='LD_RUN_PATH'
5051
5052       if test "$GCC" = yes; then
5053         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5054         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5055       else
5056         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5057         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5058       fi
5059       ;;
5060
5061     sysv5* | sco3.2v5* | sco5v6*)
5062       # Note: We can NOT use -z defs as we might desire, because we do not
5063       # link with -lc, and that would cause any symbols used from libc to
5064       # always be unresolved, which means just about no library would
5065       # ever link correctly.  If we're not using GNU ld we use -z text
5066       # though, which does catch some bad symbols but isn't as heavy-handed
5067       # as -z defs.
5068       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5069       _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5070       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5071       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5072       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5073       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5074       _LT_TAGVAR(link_all_deplibs, $1)=yes
5075       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5076       runpath_var='LD_RUN_PATH'
5077
5078       if test "$GCC" = yes; then
5079         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5080         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5081       else
5082         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5083         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5084       fi
5085       ;;
5086
5087     uts4*)
5088       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5089       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5090       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5091       ;;
5092
5093     *)
5094       _LT_TAGVAR(ld_shlibs, $1)=no
5095       ;;
5096     esac
5097
5098     if test x$host_vendor = xsni; then
5099       case $host in
5100       sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5101         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5102         ;;
5103       esac
5104     fi
5105   fi
5106 ])
5107 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5108 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5109
5110 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5111
5112 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5113 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5114 _LT_DECL([], [extract_expsyms_cmds], [2],
5115     [The commands to extract the exported symbol list from a shared archive])
5116
5117 #
5118 # Do we need to explicitly link libc?
5119 #
5120 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5121 x|xyes)
5122   # Assume -lc should be added
5123   _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5124
5125   if test "$enable_shared" = yes && test "$GCC" = yes; then
5126     case $_LT_TAGVAR(archive_cmds, $1) in
5127     *'~'*)
5128       # FIXME: we may have to deal with multi-command sequences.
5129       ;;
5130     '$CC '*)
5131       # Test whether the compiler implicitly links with -lc since on some
5132       # systems, -lgcc has to come before -lc. If gcc already passes -lc
5133       # to ld, don't add -lc before -lgcc.
5134       AC_MSG_CHECKING([whether -lc should be explicitly linked in])
5135       $RM conftest*
5136       echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5137
5138       if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5139         soname=conftest
5140         lib=conftest
5141         libobjs=conftest.$ac_objext
5142         deplibs=
5143         wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5144         pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5145         compiler_flags=-v
5146         linker_flags=-v
5147         verstring=
5148         output_objdir=.
5149         libname=conftest
5150         lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5151         _LT_TAGVAR(allow_undefined_flag, $1)=
5152         if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5153         then
5154           _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5155         else
5156           _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5157         fi
5158         _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5159       else
5160         cat conftest.err 1>&5
5161       fi
5162       $RM conftest*
5163       AC_MSG_RESULT([$_LT_TAGVAR(archive_cmds_need_lc, $1)])
5164       ;;
5165     esac
5166   fi
5167   ;;
5168 esac
5169
5170 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5171     [Whether or not to add -lc for building shared libraries])
5172 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5173     [enable_shared_with_static_runtimes], [0],
5174     [Whether or not to disallow shared libs when runtime libs are static])
5175 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5176     [Compiler flag to allow reflexive dlopens])
5177 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
5178     [Compiler flag to generate shared objects directly from archives])
5179 _LT_TAGDECL([], [compiler_needs_object], [1],
5180     [Whether the compiler copes with passing no objects directly])
5181 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5182     [Create an old-style archive from a shared archive])
5183 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5184     [Create a temporary old-style archive to link instead of a shared archive])
5185 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5186 _LT_TAGDECL([], [archive_expsym_cmds], [2])
5187 _LT_TAGDECL([], [module_cmds], [2],
5188     [Commands used to build a loadable module if different from building
5189     a shared archive.])
5190 _LT_TAGDECL([], [module_expsym_cmds], [2])
5191 _LT_TAGDECL([], [with_gnu_ld], [1],
5192     [Whether we are building with GNU ld or not])
5193 _LT_TAGDECL([], [allow_undefined_flag], [1],
5194     [Flag that allows shared libraries with undefined symbols to be built])
5195 _LT_TAGDECL([], [no_undefined_flag], [1],
5196     [Flag that enforces no undefined symbols])
5197 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5198     [Flag to hardcode $libdir into a binary during linking.
5199     This must work even if $libdir does not exist])
5200 _LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5201     [[If ld is used when linking, flag to hardcode $libdir into a binary
5202     during linking.  This must work even if $libdir does not exist]])
5203 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
5204     [Whether we need a single "-rpath" flag with a separated argument])
5205 _LT_TAGDECL([], [hardcode_direct], [0],
5206     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5207     DIR into the resulting binary])
5208 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
5209     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5210     DIR into the resulting binary and the resulting library dependency is
5211     "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5212     library is relocated])
5213 _LT_TAGDECL([], [hardcode_minus_L], [0],
5214     [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5215     into the resulting binary])
5216 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5217     [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5218     into the resulting binary])
5219 _LT_TAGDECL([], [hardcode_automatic], [0],
5220     [Set to "yes" if building a shared library automatically hardcodes DIR
5221     into the library and all subsequent libraries and executables linked
5222     against it])
5223 _LT_TAGDECL([], [inherit_rpath], [0],
5224     [Set to yes if linker adds runtime paths of dependent libraries
5225     to runtime path list])
5226 _LT_TAGDECL([], [link_all_deplibs], [0],
5227     [Whether libtool must link a program against all its dependency libraries])
5228 _LT_TAGDECL([], [fix_srcfile_path], [1],
5229     [Fix the shell variable $srcfile for the compiler])
5230 _LT_TAGDECL([], [always_export_symbols], [0],
5231     [Set to "yes" if exported symbols are required])
5232 _LT_TAGDECL([], [export_symbols_cmds], [2],
5233     [The commands to list exported symbols])
5234 _LT_TAGDECL([], [exclude_expsyms], [1],
5235     [Symbols that should not be listed in the preloaded symbols])
5236 _LT_TAGDECL([], [include_expsyms], [1],
5237     [Symbols that must always be exported])
5238 _LT_TAGDECL([], [prelink_cmds], [2],
5239     [Commands necessary for linking programs (against libraries) with templates])
5240 _LT_TAGDECL([], [file_list_spec], [1],
5241     [Specify filename containing input files])
5242 dnl FIXME: Not yet implemented
5243 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5244 dnl    [Compiler flag to generate thread safe objects])
5245 ])# _LT_LINKER_SHLIBS
5246
5247
5248 # _LT_LANG_C_CONFIG([TAG])
5249 # ------------------------
5250 # Ensure that the configuration variables for a C compiler are suitably
5251 # defined.  These variables are subsequently used by _LT_CONFIG to write
5252 # the compiler configuration to `libtool'.
5253 m4_defun([_LT_LANG_C_CONFIG],
5254 [m4_require([_LT_DECL_EGREP])dnl
5255 lt_save_CC="$CC"
5256 AC_LANG_PUSH(C)
5257
5258 # Source file extension for C test sources.
5259 ac_ext=c
5260
5261 # Object file extension for compiled C test sources.
5262 objext=o
5263 _LT_TAGVAR(objext, $1)=$objext
5264
5265 # Code to be used in simple compile tests
5266 lt_simple_compile_test_code="int some_variable = 0;"
5267
5268 # Code to be used in simple link tests
5269 lt_simple_link_test_code='int main(){return(0);}'
5270
5271 _LT_TAG_COMPILER
5272 # Save the default compiler, since it gets overwritten when the other
5273 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5274 compiler_DEFAULT=$CC
5275
5276 # save warnings/boilerplate of simple test code
5277 _LT_COMPILER_BOILERPLATE
5278 _LT_LINKER_BOILERPLATE
5279
5280 if test -n "$compiler"; then
5281   _LT_COMPILER_NO_RTTI($1)
5282   _LT_COMPILER_PIC($1)
5283   _LT_COMPILER_C_O($1)
5284   _LT_COMPILER_FILE_LOCKS($1)
5285   _LT_LINKER_SHLIBS($1)
5286   _LT_SYS_DYNAMIC_LINKER($1)
5287   _LT_LINKER_HARDCODE_LIBPATH($1)
5288   LT_SYS_DLOPEN_SELF
5289   _LT_CMD_STRIPLIB
5290
5291   # Report which library types will actually be built
5292   AC_MSG_CHECKING([if libtool supports shared libraries])
5293   AC_MSG_RESULT([$can_build_shared])
5294
5295   AC_MSG_CHECKING([whether to build shared libraries])
5296   test "$can_build_shared" = "no" && enable_shared=no
5297
5298   # On AIX, shared libraries and static libraries use the same namespace, and
5299   # are all built from PIC.
5300   case $host_os in
5301   aix3*)
5302     test "$enable_shared" = yes && enable_static=no
5303     if test -n "$RANLIB"; then
5304       archive_cmds="$archive_cmds~\$RANLIB \$lib"
5305       postinstall_cmds='$RANLIB $lib'
5306     fi
5307     ;;
5308
5309   aix[[4-9]]*)
5310     if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5311       test "$enable_shared" = yes && enable_static=no
5312     fi
5313     ;;
5314   esac
5315   AC_MSG_RESULT([$enable_shared])
5316
5317   AC_MSG_CHECKING([whether to build static libraries])
5318   # Make sure either enable_shared or enable_static is yes.
5319   test "$enable_shared" = yes || enable_static=yes
5320   AC_MSG_RESULT([$enable_static])
5321
5322   _LT_CONFIG($1)
5323 fi
5324 AC_LANG_POP
5325 CC="$lt_save_CC"
5326 ])# _LT_LANG_C_CONFIG
5327
5328
5329 # _LT_PROG_CXX
5330 # ------------
5331 # Since AC_PROG_CXX is broken, in that it returns g++ if there is no c++
5332 # compiler, we have our own version here.
5333 m4_defun([_LT_PROG_CXX],
5334 [
5335 pushdef([AC_MSG_ERROR], [_lt_caught_CXX_error=yes])
5336 AC_PROG_CXX
5337 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5338     ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5339     (test "X$CXX" != "Xg++"))) ; then
5340   AC_PROG_CXXCPP
5341 else
5342   _lt_caught_CXX_error=yes
5343 fi
5344 popdef([AC_MSG_ERROR])
5345 ])# _LT_PROG_CXX
5346
5347 dnl aclocal-1.4 backwards compatibility:
5348 dnl AC_DEFUN([_LT_PROG_CXX], [])
5349
5350
5351 # _LT_LANG_CXX_CONFIG([TAG])
5352 # --------------------------
5353 # Ensure that the configuration variables for a C++ compiler are suitably
5354 # defined.  These variables are subsequently used by _LT_CONFIG to write
5355 # the compiler configuration to `libtool'.
5356 m4_defun([_LT_LANG_CXX_CONFIG],
5357 [AC_REQUIRE([_LT_PROG_CXX])dnl
5358 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5359 m4_require([_LT_DECL_EGREP])dnl
5360
5361 AC_LANG_PUSH(C++)
5362 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5363 _LT_TAGVAR(allow_undefined_flag, $1)=
5364 _LT_TAGVAR(always_export_symbols, $1)=no
5365 _LT_TAGVAR(archive_expsym_cmds, $1)=
5366 _LT_TAGVAR(compiler_needs_object, $1)=no
5367 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5368 _LT_TAGVAR(hardcode_direct, $1)=no
5369 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
5370 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5371 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5372 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5373 _LT_TAGVAR(hardcode_minus_L, $1)=no
5374 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5375 _LT_TAGVAR(hardcode_automatic, $1)=no
5376 _LT_TAGVAR(inherit_rpath, $1)=no
5377 _LT_TAGVAR(module_cmds, $1)=
5378 _LT_TAGVAR(module_expsym_cmds, $1)=
5379 _LT_TAGVAR(link_all_deplibs, $1)=unknown
5380 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5381 _LT_TAGVAR(no_undefined_flag, $1)=
5382 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5383 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5384
5385 # Source file extension for C++ test sources.
5386 ac_ext=cpp
5387
5388 # Object file extension for compiled C++ test sources.
5389 objext=o
5390 _LT_TAGVAR(objext, $1)=$objext
5391
5392 # No sense in running all these tests if we already determined that
5393 # the CXX compiler isn't working.  Some variables (like enable_shared)
5394 # are currently assumed to apply to all compilers on this platform,
5395 # and will be corrupted by setting them based on a non-working compiler.
5396 if test "$_lt_caught_CXX_error" != yes; then
5397   # Code to be used in simple compile tests
5398   lt_simple_compile_test_code="int some_variable = 0;"
5399
5400   # Code to be used in simple link tests
5401   lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5402
5403   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5404   _LT_TAG_COMPILER
5405
5406   # save warnings/boilerplate of simple test code
5407   _LT_COMPILER_BOILERPLATE
5408   _LT_LINKER_BOILERPLATE
5409
5410   # Allow CC to be a program name with arguments.
5411   lt_save_CC=$CC
5412   lt_save_LD=$LD
5413   lt_save_GCC=$GCC
5414   GCC=$GXX
5415   lt_save_with_gnu_ld=$with_gnu_ld
5416   lt_save_path_LD=$lt_cv_path_LD
5417   if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5418     lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5419   else
5420     $as_unset lt_cv_prog_gnu_ld
5421   fi
5422   if test -n "${lt_cv_path_LDCXX+set}"; then
5423     lt_cv_path_LD=$lt_cv_path_LDCXX
5424   else
5425     $as_unset lt_cv_path_LD
5426   fi
5427   test -z "${LDCXX+set}" || LD=$LDCXX
5428   CC=${CXX-"c++"}
5429   compiler=$CC
5430   _LT_TAGVAR(compiler, $1)=$CC
5431   _LT_CC_BASENAME([$compiler])
5432
5433   if test -n "$compiler"; then
5434     # We don't want -fno-exception when compiling C++ code, so set the
5435     # no_builtin_flag separately
5436     if test "$GXX" = yes; then
5437       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5438     else
5439       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5440     fi
5441
5442     if test "$GXX" = yes; then
5443       # Set up default GNU C++ configuration
5444
5445       LT_PATH_LD
5446
5447       # Check if GNU C++ uses GNU ld as the underlying linker, since the
5448       # archiving commands below assume that GNU ld is being used.
5449       if test "$with_gnu_ld" = yes; then
5450         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5451         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5452
5453         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5454         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5455
5456         # If archive_cmds runs LD, not CC, wlarc should be empty
5457         # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5458         #     investigate it a little bit more. (MM)
5459         wlarc='${wl}'
5460
5461         # ancient GNU ld didn't support --whole-archive et. al.
5462         if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5463           $GREP 'no-whole-archive' > /dev/null; then
5464           _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5465         else
5466           _LT_TAGVAR(whole_archive_flag_spec, $1)=
5467         fi
5468       else
5469         with_gnu_ld=no
5470         wlarc=
5471
5472         # A generic and very simple default shared library creation
5473         # command for GNU C++ for the case where it uses the native
5474         # linker, instead of GNU ld.  If possible, this setting should
5475         # overridden to take advantage of the native linker features on
5476         # the platform it is being used on.
5477         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5478       fi
5479
5480       # Commands to make compiler produce verbose output that lists
5481       # what "hidden" libraries, object files and flags are used when
5482       # linking a shared library.
5483       output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
5484
5485     else
5486       GXX=no
5487       with_gnu_ld=no
5488       wlarc=
5489     fi
5490
5491     # PORTME: fill in a description of your system's C++ link characteristics
5492     AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5493     _LT_TAGVAR(ld_shlibs, $1)=yes
5494     case $host_os in
5495       aix3*)
5496         # FIXME: insert proper C++ library support
5497         _LT_TAGVAR(ld_shlibs, $1)=no
5498         ;;
5499       aix[[4-9]]*)
5500         if test "$host_cpu" = ia64; then
5501           # On IA64, the linker does run time linking by default, so we don't
5502           # have to do anything special.
5503           aix_use_runtimelinking=no
5504           exp_sym_flag='-Bexport'
5505           no_entry_flag=""
5506         else
5507           aix_use_runtimelinking=no
5508
5509           # Test if we are trying to use run time linking or normal
5510           # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5511           # need to do runtime linking.
5512           case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5513             for ld_flag in $LDFLAGS; do
5514               case $ld_flag in
5515               *-brtl*)
5516                 aix_use_runtimelinking=yes
5517                 break
5518                 ;;
5519               esac
5520             done
5521             ;;
5522           esac
5523
5524           exp_sym_flag='-bexport'
5525           no_entry_flag='-bnoentry'
5526         fi
5527
5528         # When large executables or shared objects are built, AIX ld can
5529         # have problems creating the table of contents.  If linking a library
5530         # or program results in "error TOC overflow" add -mminimal-toc to
5531         # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5532         # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5533
5534         _LT_TAGVAR(archive_cmds, $1)=''
5535         _LT_TAGVAR(hardcode_direct, $1)=yes
5536         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5537         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5538         _LT_TAGVAR(link_all_deplibs, $1)=yes
5539         _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5540
5541         if test "$GXX" = yes; then
5542           case $host_os in aix4.[[012]]|aix4.[[012]].*)
5543           # We only want to do this on AIX 4.2 and lower, the check
5544           # below for broken collect2 doesn't work under 4.3+
5545           collect2name=`${CC} -print-prog-name=collect2`
5546           if test -f "$collect2name" &&
5547              strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5548           then
5549             # We have reworked collect2
5550             :
5551           else
5552             # We have old collect2
5553             _LT_TAGVAR(hardcode_direct, $1)=unsupported
5554             # It fails to find uninstalled libraries when the uninstalled
5555             # path is not listed in the libpath.  Setting hardcode_minus_L
5556             # to unsupported forces relinking
5557             _LT_TAGVAR(hardcode_minus_L, $1)=yes
5558             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5559             _LT_TAGVAR(hardcode_libdir_separator, $1)=
5560           fi
5561           esac
5562           shared_flag='-shared'
5563           if test "$aix_use_runtimelinking" = yes; then
5564             shared_flag="$shared_flag "'${wl}-G'
5565           fi
5566         else
5567           # not using gcc
5568           if test "$host_cpu" = ia64; then
5569           # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5570           # chokes on -Wl,-G. The following line is correct:
5571           shared_flag='-G'
5572           else
5573             if test "$aix_use_runtimelinking" = yes; then
5574               shared_flag='${wl}-G'
5575             else
5576               shared_flag='${wl}-bM:SRE'
5577             fi
5578           fi
5579         fi
5580
5581         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5582         # It seems that -bexpall does not export symbols beginning with
5583         # underscore (_), so it is better to generate a list of symbols to
5584         # export.
5585         _LT_TAGVAR(always_export_symbols, $1)=yes
5586         if test "$aix_use_runtimelinking" = yes; then
5587           # Warning - without using the other runtime loading flags (-brtl),
5588           # -berok will link without error, but may produce a broken library.
5589           _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5590           # Determine the default libpath from the value encoded in an empty
5591           # executable.
5592           _LT_SYS_MODULE_PATH_AIX
5593           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5594
5595           _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 $ECHO "X${wl}${allow_undefined_flag}" | $Xsed; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
5596         else
5597           if test "$host_cpu" = ia64; then
5598             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5599             _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5600             _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"
5601           else
5602             # Determine the default libpath from the value encoded in an
5603             # empty executable.
5604             _LT_SYS_MODULE_PATH_AIX
5605             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5606             # Warning - without using the other run time loading flags,
5607             # -berok will link without error, but may produce a broken library.
5608             _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5609             _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5610             # Exported symbols can be pulled into shared objects from archives
5611             _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5612             _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5613             # This is similar to how AIX traditionally builds its shared
5614             # libraries.
5615             _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'
5616           fi
5617         fi
5618         ;;
5619
5620       beos*)
5621         if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5622           _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5623           # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5624           # support --undefined.  This deserves some investigation.  FIXME
5625           _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5626         else
5627           _LT_TAGVAR(ld_shlibs, $1)=no
5628         fi
5629         ;;
5630
5631       chorus*)
5632         case $cc_basename in
5633           *)
5634           # FIXME: insert proper C++ library support
5635           _LT_TAGVAR(ld_shlibs, $1)=no
5636           ;;
5637         esac
5638         ;;
5639
5640       cygwin* | mingw* | pw32* | cegcc*)
5641         # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5642         # as there is no search path for DLLs.
5643         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5644         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5645         _LT_TAGVAR(always_export_symbols, $1)=no
5646         _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5647
5648         if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5649           _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'
5650           # If the export-symbols file already is a .def file (1st line
5651           # is EXPORTS), use it as is; otherwise, prepend...
5652           _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5653             cp $export_symbols $output_objdir/$soname.def;
5654           else
5655             echo EXPORTS > $output_objdir/$soname.def;
5656             cat $export_symbols >> $output_objdir/$soname.def;
5657           fi~
5658           $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'
5659         else
5660           _LT_TAGVAR(ld_shlibs, $1)=no
5661         fi
5662         ;;
5663       darwin* | rhapsody*)
5664         _LT_DARWIN_LINKER_FEATURES($1)
5665         ;;
5666
5667       dgux*)
5668         case $cc_basename in
5669           ec++*)
5670             # FIXME: insert proper C++ library support
5671             _LT_TAGVAR(ld_shlibs, $1)=no
5672             ;;
5673           ghcx*)
5674             # Green Hills C++ Compiler
5675             # FIXME: insert proper C++ library support
5676             _LT_TAGVAR(ld_shlibs, $1)=no
5677             ;;
5678           *)
5679             # FIXME: insert proper C++ library support
5680             _LT_TAGVAR(ld_shlibs, $1)=no
5681             ;;
5682         esac
5683         ;;
5684
5685       freebsd[[12]]*)
5686         # C++ shared libraries reported to be fairly broken before
5687         # switch to ELF
5688         _LT_TAGVAR(ld_shlibs, $1)=no
5689         ;;
5690
5691       freebsd-elf*)
5692         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5693         ;;
5694
5695       freebsd* | dragonfly*)
5696         # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5697         # conventions
5698         _LT_TAGVAR(ld_shlibs, $1)=yes
5699         ;;
5700
5701       gnu*)
5702         ;;
5703
5704       hpux9*)
5705         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5706         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5707         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5708         _LT_TAGVAR(hardcode_direct, $1)=yes
5709         _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5710                                              # but as the default
5711                                              # location of the library.
5712
5713         case $cc_basename in
5714           CC*)
5715             # FIXME: insert proper C++ library support
5716             _LT_TAGVAR(ld_shlibs, $1)=no
5717             ;;
5718           aCC*)
5719             _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 $lib'
5720             # Commands to make compiler produce verbose output that lists
5721             # what "hidden" libraries, object files and flags are used when
5722             # linking a shared library.
5723             #
5724             # There doesn't appear to be a way to prevent this compiler from
5725             # explicitly linking system object files so we need to strip them
5726             # from the output so that they don't get included in the library
5727             # dependencies.
5728             output_verbose_link_cmd='templist=`($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; $ECHO "X$list" | $Xsed'
5729             ;;
5730           *)
5731             if test "$GXX" = yes; then
5732               _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
5733             else
5734               # FIXME: insert proper C++ library support
5735               _LT_TAGVAR(ld_shlibs, $1)=no
5736             fi
5737             ;;
5738         esac
5739         ;;
5740
5741       hpux10*|hpux11*)
5742         if test $with_gnu_ld = no; then
5743           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5744           _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5745
5746           case $host_cpu in
5747             hppa*64*|ia64*)
5748               ;;
5749             *)
5750               _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5751               ;;
5752           esac
5753         fi
5754         case $host_cpu in
5755           hppa*64*|ia64*)
5756             _LT_TAGVAR(hardcode_direct, $1)=no
5757             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5758             ;;
5759           *)
5760             _LT_TAGVAR(hardcode_direct, $1)=yes
5761             _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5762             _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5763                                                  # but as the default
5764                                                  # location of the library.
5765             ;;
5766         esac
5767
5768         case $cc_basename in
5769           CC*)
5770             # FIXME: insert proper C++ library support
5771             _LT_TAGVAR(ld_shlibs, $1)=no
5772             ;;
5773           aCC*)
5774             case $host_cpu in
5775               hppa*64*)
5776                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5777                 ;;
5778               ia64*)
5779                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5780                 ;;
5781               *)
5782                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5783                 ;;
5784             esac
5785             # Commands to make compiler produce verbose output that lists
5786             # what "hidden" libraries, object files and flags are used when
5787             # linking a shared library.
5788             #
5789             # There doesn't appear to be a way to prevent this compiler from
5790             # explicitly linking system object files so we need to strip them
5791             # from the output so that they don't get included in the library
5792             # dependencies.
5793             output_verbose_link_cmd='templist=`($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; $ECHO "X$list" | $Xsed'
5794             ;;
5795           *)
5796             if test "$GXX" = yes; then
5797               if test $with_gnu_ld = no; then
5798                 case $host_cpu in
5799                   hppa*64*)
5800                     _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5801                     ;;
5802                   ia64*)
5803                     _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5804                     ;;
5805                   *)
5806                     _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5807                     ;;
5808                 esac
5809               fi
5810             else
5811               # FIXME: insert proper C++ library support
5812               _LT_TAGVAR(ld_shlibs, $1)=no
5813             fi
5814             ;;
5815         esac
5816         ;;
5817
5818       interix[[3-9]]*)
5819         _LT_TAGVAR(hardcode_direct, $1)=no
5820         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5821         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5822         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5823         # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5824         # Instead, shared libraries are loaded at an image base (0x10000000 by
5825         # default) and relocated if they conflict, which is a slow very memory
5826         # consuming and fragmenting process.  To avoid this, we pick a random,
5827         # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5828         # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5829         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5830         _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5831         ;;
5832       irix5* | irix6*)
5833         case $cc_basename in
5834           CC*)
5835             # SGI C++
5836             _LT_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
5837
5838             # Archives containing C++ object files must be created using
5839             # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
5840             # necessary to make sure instantiated templates are included
5841             # in the archive.
5842             _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5843             ;;
5844           *)
5845             if test "$GXX" = yes; then
5846               if test "$with_gnu_ld" = no; then
5847                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5848               else
5849                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` -o $lib'
5850               fi
5851             fi
5852             _LT_TAGVAR(link_all_deplibs, $1)=yes
5853             ;;
5854         esac
5855         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5856         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5857         _LT_TAGVAR(inherit_rpath, $1)=yes
5858         ;;
5859
5860       linux* | k*bsd*-gnu)
5861         case $cc_basename in
5862           KCC*)
5863             # Kuck and Associates, Inc. (KAI) C++ Compiler
5864
5865             # KCC will only create a shared library if the output file
5866             # ends with ".so" (or ".sl" for HP-UX), so rename the library
5867             # to its proper name (with version) after linking.
5868             _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'
5869             _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 $lib'
5870             # Commands to make compiler produce verbose output that lists
5871             # what "hidden" libraries, object files and flags are used when
5872             # linking a shared library.
5873             #
5874             # There doesn't appear to be a way to prevent this compiler from
5875             # explicitly linking system object files so we need to strip them
5876             # from the output so that they don't get included in the library
5877             # dependencies.
5878             output_verbose_link_cmd='templist=`$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; $ECHO "X$list" | $Xsed'
5879
5880             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5881             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5882
5883             # Archives containing C++ object files must be created using
5884             # "CC -Bstatic", where "CC" is the KAI C++ compiler.
5885             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5886             ;;
5887           icpc* | ecpc* )
5888             # Intel C++
5889             with_gnu_ld=yes
5890             # version 8.0 and above of icpc choke on multiply defined symbols
5891             # if we add $predep_objects and $postdep_objects, however 7.1 and
5892             # earlier do not add the objects themselves.
5893             case `$CC -V 2>&1` in
5894               *"Version 7."*)
5895                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5896                 _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'
5897                 ;;
5898               *)  # Version 8.0 or newer
5899                 tmp_idyn=
5900                 case $host_cpu in
5901                   ia64*) tmp_idyn=' -i_dynamic';;
5902                 esac
5903                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5904                 _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'
5905                 ;;
5906             esac
5907             _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5908             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5909             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5910             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5911             ;;
5912           pgCC* | pgcpp*)
5913             # Portland Group C++ compiler
5914             case `$CC -V` in
5915             *pgCC\ [[1-5]]* | *pgcpp\ [[1-5]]*)
5916               _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
5917                 rm -rf $tpldir~
5918                 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
5919                 compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
5920               _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
5921                 rm -rf $tpldir~
5922                 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
5923                 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
5924                 $RANLIB $oldlib'
5925               _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
5926                 rm -rf $tpldir~
5927                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
5928                 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
5929               _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
5930                 rm -rf $tpldir~
5931                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
5932                 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
5933               ;;
5934             *) # Version 6 will use weak symbols
5935               _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
5936               _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'
5937               ;;
5938             esac
5939
5940             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5941             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5942             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
5943             ;;
5944           cxx*)
5945             # Compaq C++
5946             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5947             _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'
5948
5949             runpath_var=LD_RUN_PATH
5950             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5951             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5952
5953             # Commands to make compiler produce verbose output that lists
5954             # what "hidden" libraries, object files and flags are used when
5955             # linking a shared library.
5956             #
5957             # There doesn't appear to be a way to prevent this compiler from
5958             # explicitly linking system object files so we need to strip them
5959             # from the output so that they don't get included in the library
5960             # dependencies.
5961             output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld"`; templist=`$ECHO "X$templist" | $Xsed -e "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; $ECHO "X$list" | $Xsed'
5962             ;;
5963           xl*)
5964             # IBM XL 8.0 on PPC, with GNU ld
5965             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5966             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5967             _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5968             if test "x$supports_anon_versioning" = xyes; then
5969               _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5970                 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5971                 echo "local: *; };" >> $output_objdir/$libname.ver~
5972                 $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5973             fi
5974             ;;
5975           *)
5976             case `$CC -V 2>&1 | sed 5q` in
5977             *Sun\ C*)
5978               # Sun C++ 5.9
5979               _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
5980               _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5981               _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'
5982               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5983               _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; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
5984               _LT_TAGVAR(compiler_needs_object, $1)=yes
5985
5986               # Not sure whether something based on
5987               # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
5988               # would be better.
5989               output_verbose_link_cmd='echo'
5990
5991               # Archives containing C++ object files must be created using
5992               # "CC -xar", where "CC" is the Sun C++ compiler.  This is
5993               # necessary to make sure instantiated templates are included
5994               # in the archive.
5995               _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
5996               ;;
5997             esac
5998             ;;
5999         esac
6000         ;;
6001
6002       lynxos*)
6003         # FIXME: insert proper C++ library support
6004         _LT_TAGVAR(ld_shlibs, $1)=no
6005         ;;
6006
6007       m88k*)
6008         # FIXME: insert proper C++ library support
6009         _LT_TAGVAR(ld_shlibs, $1)=no
6010         ;;
6011
6012       mvs*)
6013         case $cc_basename in
6014           cxx*)
6015             # FIXME: insert proper C++ library support
6016             _LT_TAGVAR(ld_shlibs, $1)=no
6017             ;;
6018           *)
6019             # FIXME: insert proper C++ library support
6020             _LT_TAGVAR(ld_shlibs, $1)=no
6021             ;;
6022         esac
6023         ;;
6024
6025       netbsd*)
6026         if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6027           _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6028           wlarc=
6029           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6030           _LT_TAGVAR(hardcode_direct, $1)=yes
6031           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6032         fi
6033         # Workaround some broken pre-1.5 toolchains
6034         output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6035         ;;
6036
6037       *nto* | *qnx*)
6038         _LT_TAGVAR(ld_shlibs, $1)=yes
6039         ;;
6040
6041       openbsd2*)
6042         # C++ shared libraries are fairly broken
6043         _LT_TAGVAR(ld_shlibs, $1)=no
6044         ;;
6045
6046       openbsd*)
6047         if test -f /usr/libexec/ld.so; then
6048           _LT_TAGVAR(hardcode_direct, $1)=yes
6049           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6050           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6051           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6052           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6053           if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6054             _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'
6055             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6056             _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6057           fi
6058           output_verbose_link_cmd=echo
6059         else
6060           _LT_TAGVAR(ld_shlibs, $1)=no
6061         fi
6062         ;;
6063
6064       osf3* | osf4* | osf5*)
6065         case $cc_basename in
6066           KCC*)
6067             # Kuck and Associates, Inc. (KAI) C++ Compiler
6068
6069             # KCC will only create a shared library if the output file
6070             # ends with ".so" (or ".sl" for HP-UX), so rename the library
6071             # to its proper name (with version) after linking.
6072             _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'
6073
6074             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6075             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6076
6077             # Archives containing C++ object files must be created using
6078             # the KAI C++ compiler.
6079             case $host in
6080               osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6081               *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6082             esac
6083             ;;
6084           RCC*)
6085             # Rational C++ 2.4.1
6086             # FIXME: insert proper C++ library support
6087             _LT_TAGVAR(ld_shlibs, $1)=no
6088             ;;
6089           cxx*)
6090             case $host in
6091               osf3*)
6092                 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6093                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && $ECHO "X${wl}-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
6094                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6095                 ;;
6096               *)
6097                 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6098                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
6099                 _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6100                   echo "-hidden">> $lib.exp~
6101                   $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname ${wl}-input ${wl}$lib.exp  `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib~
6102                   $RM $lib.exp'
6103                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6104                 ;;
6105             esac
6106
6107             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6108
6109             # Commands to make compiler produce verbose output that lists
6110             # what "hidden" libraries, object files and flags are used when
6111             # linking a shared library.
6112             #
6113             # There doesn't appear to be a way to prevent this compiler from
6114             # explicitly linking system object files so we need to strip them
6115             # from the output so that they don't get included in the library
6116             # dependencies.
6117             output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld" | $GREP -v "ld:"`; templist=`$ECHO "X$templist" | $Xsed -e "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; $ECHO "X$list" | $Xsed'
6118             ;;
6119           *)
6120             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6121               _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6122               case $host in
6123                 osf3*)
6124                   _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" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6125                   ;;
6126                 *)
6127                   _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6128                   ;;
6129               esac
6130
6131               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6132               _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6133
6134               # Commands to make compiler produce verbose output that lists
6135               # what "hidden" libraries, object files and flags are used when
6136               # linking a shared library.
6137               output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6138
6139             else
6140               # FIXME: insert proper C++ library support
6141               _LT_TAGVAR(ld_shlibs, $1)=no
6142             fi
6143             ;;
6144         esac
6145         ;;
6146
6147       psos*)
6148         # FIXME: insert proper C++ library support
6149         _LT_TAGVAR(ld_shlibs, $1)=no
6150         ;;
6151
6152       sunos4*)
6153         case $cc_basename in
6154           CC*)
6155             # Sun C++ 4.x
6156             # FIXME: insert proper C++ library support
6157             _LT_TAGVAR(ld_shlibs, $1)=no
6158             ;;
6159           lcc*)
6160             # Lucid
6161             # FIXME: insert proper C++ library support
6162             _LT_TAGVAR(ld_shlibs, $1)=no
6163             ;;
6164           *)
6165             # FIXME: insert proper C++ library support
6166             _LT_TAGVAR(ld_shlibs, $1)=no
6167             ;;
6168         esac
6169         ;;
6170
6171       solaris*)
6172         case $cc_basename in
6173           CC*)
6174             # Sun C++ 4.2, 5.x and Centerline C++
6175             _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6176             _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6177             _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6178             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6179               $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6180
6181             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6182             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6183             case $host_os in
6184               solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6185               *)
6186                 # The compiler driver will combine and reorder linker options,
6187                 # but understands `-z linker_flag'.
6188                 # Supported since Solaris 2.6 (maybe 2.5.1?)
6189                 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6190                 ;;
6191             esac
6192             _LT_TAGVAR(link_all_deplibs, $1)=yes
6193
6194             output_verbose_link_cmd='echo'
6195
6196             # Archives containing C++ object files must be created using
6197             # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6198             # necessary to make sure instantiated templates are included
6199             # in the archive.
6200             _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6201             ;;
6202           gcx*)
6203             # Green Hills C++ Compiler
6204             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6205
6206             # The C++ compiler must be used to create the archive.
6207             _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6208             ;;
6209           *)
6210             # GNU C++ compiler with Solaris linker
6211             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6212               _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6213               if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6214                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6215                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6216                   $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6217
6218                 # Commands to make compiler produce verbose output that lists
6219                 # what "hidden" libraries, object files and flags are used when
6220                 # linking a shared library.
6221                 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6222               else
6223                 # g++ 2.7 appears to require `-G' NOT `-shared' on this
6224                 # platform.
6225                 _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6226                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6227                   $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6228
6229                 # Commands to make compiler produce verbose output that lists
6230                 # what "hidden" libraries, object files and flags are used when
6231                 # linking a shared library.
6232                 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6233               fi
6234
6235               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6236               case $host_os in
6237                 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6238                 *)
6239                   _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6240                   ;;
6241               esac
6242             fi
6243             ;;
6244         esac
6245         ;;
6246
6247     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6248       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6249       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6250       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6251       runpath_var='LD_RUN_PATH'
6252
6253       case $cc_basename in
6254         CC*)
6255           _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6256           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6257           ;;
6258         *)
6259           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6260           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6261           ;;
6262       esac
6263       ;;
6264
6265       sysv5* | sco3.2v5* | sco5v6*)
6266         # Note: We can NOT use -z defs as we might desire, because we do not
6267         # link with -lc, and that would cause any symbols used from libc to
6268         # always be unresolved, which means just about no library would
6269         # ever link correctly.  If we're not using GNU ld we use -z text
6270         # though, which does catch some bad symbols but isn't as heavy-handed
6271         # as -z defs.
6272         _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6273         _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6274         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6275         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6276         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6277         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6278         _LT_TAGVAR(link_all_deplibs, $1)=yes
6279         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6280         runpath_var='LD_RUN_PATH'
6281
6282         case $cc_basename in
6283           CC*)
6284             _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6285             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6286             ;;
6287           *)
6288             _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6289             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6290             ;;
6291         esac
6292       ;;
6293
6294       tandem*)
6295         case $cc_basename in
6296           NCC*)
6297             # NonStop-UX NCC 3.20
6298             # FIXME: insert proper C++ library support
6299             _LT_TAGVAR(ld_shlibs, $1)=no
6300             ;;
6301           *)
6302             # FIXME: insert proper C++ library support
6303             _LT_TAGVAR(ld_shlibs, $1)=no
6304             ;;
6305         esac
6306         ;;
6307
6308       vxworks*)
6309         # FIXME: insert proper C++ library support
6310         _LT_TAGVAR(ld_shlibs, $1)=no
6311         ;;
6312
6313       *)
6314         # FIXME: insert proper C++ library support
6315         _LT_TAGVAR(ld_shlibs, $1)=no
6316         ;;
6317     esac
6318
6319     AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6320     test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6321
6322     _LT_TAGVAR(GCC, $1)="$GXX"
6323     _LT_TAGVAR(LD, $1)="$LD"
6324
6325     ## CAVEAT EMPTOR:
6326     ## There is no encapsulation within the following macros, do not change
6327     ## the running order or otherwise move them around unless you know exactly
6328     ## what you are doing...
6329     _LT_SYS_HIDDEN_LIBDEPS($1)
6330     _LT_COMPILER_PIC($1)
6331     _LT_COMPILER_C_O($1)
6332     _LT_COMPILER_FILE_LOCKS($1)
6333     _LT_LINKER_SHLIBS($1)
6334     _LT_SYS_DYNAMIC_LINKER($1)
6335     _LT_LINKER_HARDCODE_LIBPATH($1)
6336
6337     _LT_CONFIG($1)
6338   fi # test -n "$compiler"
6339
6340   CC=$lt_save_CC
6341   LDCXX=$LD
6342   LD=$lt_save_LD
6343   GCC=$lt_save_GCC
6344   with_gnu_ld=$lt_save_with_gnu_ld
6345   lt_cv_path_LDCXX=$lt_cv_path_LD
6346   lt_cv_path_LD=$lt_save_path_LD
6347   lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6348   lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6349 fi # test "$_lt_caught_CXX_error" != yes
6350
6351 AC_LANG_POP
6352 ])# _LT_LANG_CXX_CONFIG
6353
6354
6355 # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6356 # ---------------------------------
6357 # Figure out "hidden" library dependencies from verbose
6358 # compiler output when linking a shared library.
6359 # Parse the compiler output and extract the necessary
6360 # objects, libraries and library flags.
6361 m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6362 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6363 # Dependencies to place before and after the object being linked:
6364 _LT_TAGVAR(predep_objects, $1)=
6365 _LT_TAGVAR(postdep_objects, $1)=
6366 _LT_TAGVAR(predeps, $1)=
6367 _LT_TAGVAR(postdeps, $1)=
6368 _LT_TAGVAR(compiler_lib_search_path, $1)=
6369
6370 dnl we can't use the lt_simple_compile_test_code here,
6371 dnl because it contains code intended for an executable,
6372 dnl not a library.  It's possible we should let each
6373 dnl tag define a new lt_????_link_test_code variable,
6374 dnl but it's only used here...
6375 m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6376 int a;
6377 void foo (void) { a = 0; }
6378 _LT_EOF
6379 ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6380 class Foo
6381 {
6382 public:
6383   Foo (void) { a = 0; }
6384 private:
6385   int a;
6386 };
6387 _LT_EOF
6388 ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6389       subroutine foo
6390       implicit none
6391       integer*4 a
6392       a=0
6393       return
6394       end
6395 _LT_EOF
6396 ], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6397       subroutine foo
6398       implicit none
6399       integer a
6400       a=0
6401       return
6402       end
6403 _LT_EOF
6404 ], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6405 public class foo {
6406   private int a;
6407   public void bar (void) {
6408     a = 0;
6409   }
6410 };
6411 _LT_EOF
6412 ])
6413 dnl Parse the compiler output and extract the necessary
6414 dnl objects, libraries and library flags.
6415 if AC_TRY_EVAL(ac_compile); then
6416   # Parse the compiler output and extract the necessary
6417   # objects, libraries and library flags.
6418
6419   # Sentinel used to keep track of whether or not we are before
6420   # the conftest object file.
6421   pre_test_object_deps_done=no
6422
6423   for p in `eval "$output_verbose_link_cmd"`; do
6424     case $p in
6425
6426     -L* | -R* | -l*)
6427        # Some compilers place space between "-{L,R}" and the path.
6428        # Remove the space.
6429        if test $p = "-L" ||
6430           test $p = "-R"; then
6431          prev=$p
6432          continue
6433        else
6434          prev=
6435        fi
6436
6437        if test "$pre_test_object_deps_done" = no; then
6438          case $p in
6439          -L* | -R*)
6440            # Internal compiler library paths should come after those
6441            # provided the user.  The postdeps already come after the
6442            # user supplied libs so there is no need to process them.
6443            if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6444              _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6445            else
6446              _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6447            fi
6448            ;;
6449          # The "-l" case would never come before the object being
6450          # linked, so don't bother handling this case.
6451          esac
6452        else
6453          if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6454            _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6455          else
6456            _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6457          fi
6458        fi
6459        ;;
6460
6461     *.$objext)
6462        # This assumes that the test object file only shows up
6463        # once in the compiler output.
6464        if test "$p" = "conftest.$objext"; then
6465          pre_test_object_deps_done=yes
6466          continue
6467        fi
6468
6469        if test "$pre_test_object_deps_done" = no; then
6470          if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6471            _LT_TAGVAR(predep_objects, $1)="$p"
6472          else
6473            _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6474          fi
6475        else
6476          if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6477            _LT_TAGVAR(postdep_objects, $1)="$p"
6478          else
6479            _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6480          fi
6481        fi
6482        ;;
6483
6484     *) ;; # Ignore the rest.
6485
6486     esac
6487   done
6488
6489   # Clean up.
6490   rm -f a.out a.exe
6491 else
6492   echo "libtool.m4: error: problem compiling $1 test program"
6493 fi
6494
6495 $RM -f confest.$objext
6496
6497 # PORTME: override above test on systems where it is broken
6498 m4_if([$1], [CXX],
6499 [case $host_os in
6500 interix[[3-9]]*)
6501   # Interix 3.5 installs completely hosed .la files for C++, so rather than
6502   # hack all around it, let's just trust "g++" to DTRT.
6503   _LT_TAGVAR(predep_objects,$1)=
6504   _LT_TAGVAR(postdep_objects,$1)=
6505   _LT_TAGVAR(postdeps,$1)=
6506   ;;
6507
6508 linux*)
6509   case `$CC -V 2>&1 | sed 5q` in
6510   *Sun\ C*)
6511     # Sun C++ 5.9
6512
6513     # The more standards-conforming stlport4 library is
6514     # incompatible with the Cstd library. Avoid specifying
6515     # it if it's in CXXFLAGS. Ignore libCrun as
6516     # -library=stlport4 depends on it.
6517     case " $CXX $CXXFLAGS " in
6518     *" -library=stlport4 "*)
6519       solaris_use_stlport4=yes
6520       ;;
6521     esac
6522
6523     if test "$solaris_use_stlport4" != yes; then
6524       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6525     fi
6526     ;;
6527   esac
6528   ;;
6529
6530 solaris*)
6531   case $cc_basename in
6532   CC*)
6533     # The more standards-conforming stlport4 library is
6534     # incompatible with the Cstd library. Avoid specifying
6535     # it if it's in CXXFLAGS. Ignore libCrun as
6536     # -library=stlport4 depends on it.
6537     case " $CXX $CXXFLAGS " in
6538     *" -library=stlport4 "*)
6539       solaris_use_stlport4=yes
6540       ;;
6541     esac
6542
6543     # Adding this requires a known-good setup of shared libraries for
6544     # Sun compiler versions before 5.6, else PIC objects from an old
6545     # archive will be linked into the output, leading to subtle bugs.
6546     if test "$solaris_use_stlport4" != yes; then
6547       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6548     fi
6549     ;;
6550   esac
6551   ;;
6552 esac
6553 ])
6554
6555 case " $_LT_TAGVAR(postdeps, $1) " in
6556 *" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6557 esac
6558  _LT_TAGVAR(compiler_lib_search_dirs, $1)=
6559 if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
6560  _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
6561 fi
6562 _LT_TAGDECL([], [compiler_lib_search_dirs], [1],
6563     [The directories searched by this compiler when creating a shared library])
6564 _LT_TAGDECL([], [predep_objects], [1],
6565     [Dependencies to place before and after the objects being linked to
6566     create a shared library])
6567 _LT_TAGDECL([], [postdep_objects], [1])
6568 _LT_TAGDECL([], [predeps], [1])
6569 _LT_TAGDECL([], [postdeps], [1])
6570 _LT_TAGDECL([], [compiler_lib_search_path], [1],
6571     [The library search path used internally by the compiler when linking
6572     a shared library])
6573 ])# _LT_SYS_HIDDEN_LIBDEPS
6574
6575
6576 # _LT_PROG_F77
6577 # ------------
6578 # Since AC_PROG_F77 is broken, in that it returns the empty string
6579 # if there is no fortran compiler, we have our own version here.
6580 m4_defun([_LT_PROG_F77],
6581 [
6582 pushdef([AC_MSG_ERROR], [_lt_disable_F77=yes])
6583 AC_PROG_F77
6584 if test -z "$F77" || test "X$F77" = "Xno"; then
6585   _lt_disable_F77=yes
6586 fi
6587 popdef([AC_MSG_ERROR])
6588 ])# _LT_PROG_F77
6589
6590 dnl aclocal-1.4 backwards compatibility:
6591 dnl AC_DEFUN([_LT_PROG_F77], [])
6592
6593
6594 # _LT_LANG_F77_CONFIG([TAG])
6595 # --------------------------
6596 # Ensure that the configuration variables for a Fortran 77 compiler are
6597 # suitably defined.  These variables are subsequently used by _LT_CONFIG
6598 # to write the compiler configuration to `libtool'.
6599 m4_defun([_LT_LANG_F77_CONFIG],
6600 [AC_REQUIRE([_LT_PROG_F77])dnl
6601 AC_LANG_PUSH(Fortran 77)
6602
6603 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6604 _LT_TAGVAR(allow_undefined_flag, $1)=
6605 _LT_TAGVAR(always_export_symbols, $1)=no
6606 _LT_TAGVAR(archive_expsym_cmds, $1)=
6607 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6608 _LT_TAGVAR(hardcode_direct, $1)=no
6609 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6610 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6611 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6612 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6613 _LT_TAGVAR(hardcode_minus_L, $1)=no
6614 _LT_TAGVAR(hardcode_automatic, $1)=no
6615 _LT_TAGVAR(inherit_rpath, $1)=no
6616 _LT_TAGVAR(module_cmds, $1)=
6617 _LT_TAGVAR(module_expsym_cmds, $1)=
6618 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6619 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6620 _LT_TAGVAR(no_undefined_flag, $1)=
6621 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6622 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6623
6624 # Source file extension for f77 test sources.
6625 ac_ext=f
6626
6627 # Object file extension for compiled f77 test sources.
6628 objext=o
6629 _LT_TAGVAR(objext, $1)=$objext
6630
6631 # No sense in running all these tests if we already determined that
6632 # the F77 compiler isn't working.  Some variables (like enable_shared)
6633 # are currently assumed to apply to all compilers on this platform,
6634 # and will be corrupted by setting them based on a non-working compiler.
6635 if test "$_lt_disable_F77" != yes; then
6636   # Code to be used in simple compile tests
6637   lt_simple_compile_test_code="\
6638       subroutine t
6639       return
6640       end
6641 "
6642
6643   # Code to be used in simple link tests
6644   lt_simple_link_test_code="\
6645       program t
6646       end
6647 "
6648
6649   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6650   _LT_TAG_COMPILER
6651
6652   # save warnings/boilerplate of simple test code
6653   _LT_COMPILER_BOILERPLATE
6654   _LT_LINKER_BOILERPLATE
6655
6656   # Allow CC to be a program name with arguments.
6657   lt_save_CC="$CC"
6658   lt_save_GCC=$GCC
6659   CC=${F77-"f77"}
6660   compiler=$CC
6661   _LT_TAGVAR(compiler, $1)=$CC
6662   _LT_CC_BASENAME([$compiler])
6663   GCC=$G77
6664   if test -n "$compiler"; then
6665     AC_MSG_CHECKING([if libtool supports shared libraries])
6666     AC_MSG_RESULT([$can_build_shared])
6667
6668     AC_MSG_CHECKING([whether to build shared libraries])
6669     test "$can_build_shared" = "no" && enable_shared=no
6670
6671     # On AIX, shared libraries and static libraries use the same namespace, and
6672     # are all built from PIC.
6673     case $host_os in
6674       aix3*)
6675         test "$enable_shared" = yes && enable_static=no
6676         if test -n "$RANLIB"; then
6677           archive_cmds="$archive_cmds~\$RANLIB \$lib"
6678           postinstall_cmds='$RANLIB $lib'
6679         fi
6680         ;;
6681       aix[[4-9]]*)
6682         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6683           test "$enable_shared" = yes && enable_static=no
6684         fi
6685         ;;
6686     esac
6687     AC_MSG_RESULT([$enable_shared])
6688
6689     AC_MSG_CHECKING([whether to build static libraries])
6690     # Make sure either enable_shared or enable_static is yes.
6691     test "$enable_shared" = yes || enable_static=yes
6692     AC_MSG_RESULT([$enable_static])
6693
6694     _LT_TAGVAR(GCC, $1)="$G77"
6695     _LT_TAGVAR(LD, $1)="$LD"
6696
6697     ## CAVEAT EMPTOR:
6698     ## There is no encapsulation within the following macros, do not change
6699     ## the running order or otherwise move them around unless you know exactly
6700     ## what you are doing...
6701     _LT_COMPILER_PIC($1)
6702     _LT_COMPILER_C_O($1)
6703     _LT_COMPILER_FILE_LOCKS($1)
6704     _LT_LINKER_SHLIBS($1)
6705     _LT_SYS_DYNAMIC_LINKER($1)
6706     _LT_LINKER_HARDCODE_LIBPATH($1)
6707
6708     _LT_CONFIG($1)
6709   fi # test -n "$compiler"
6710
6711   GCC=$lt_save_GCC
6712   CC="$lt_save_CC"
6713 fi # test "$_lt_disable_F77" != yes
6714
6715 AC_LANG_POP
6716 ])# _LT_LANG_F77_CONFIG
6717
6718
6719 # _LT_PROG_FC
6720 # -----------
6721 # Since AC_PROG_FC is broken, in that it returns the empty string
6722 # if there is no fortran compiler, we have our own version here.
6723 m4_defun([_LT_PROG_FC],
6724 [
6725 pushdef([AC_MSG_ERROR], [_lt_disable_FC=yes])
6726 AC_PROG_FC
6727 if test -z "$FC" || test "X$FC" = "Xno"; then
6728   _lt_disable_FC=yes
6729 fi
6730 popdef([AC_MSG_ERROR])
6731 ])# _LT_PROG_FC
6732
6733 dnl aclocal-1.4 backwards compatibility:
6734 dnl AC_DEFUN([_LT_PROG_FC], [])
6735
6736
6737 # _LT_LANG_FC_CONFIG([TAG])
6738 # -------------------------
6739 # Ensure that the configuration variables for a Fortran compiler are
6740 # suitably defined.  These variables are subsequently used by _LT_CONFIG
6741 # to write the compiler configuration to `libtool'.
6742 m4_defun([_LT_LANG_FC_CONFIG],
6743 [AC_REQUIRE([_LT_PROG_FC])dnl
6744 AC_LANG_PUSH(Fortran)
6745
6746 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6747 _LT_TAGVAR(allow_undefined_flag, $1)=
6748 _LT_TAGVAR(always_export_symbols, $1)=no
6749 _LT_TAGVAR(archive_expsym_cmds, $1)=
6750 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6751 _LT_TAGVAR(hardcode_direct, $1)=no
6752 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6753 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6754 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6755 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6756 _LT_TAGVAR(hardcode_minus_L, $1)=no
6757 _LT_TAGVAR(hardcode_automatic, $1)=no
6758 _LT_TAGVAR(inherit_rpath, $1)=no
6759 _LT_TAGVAR(module_cmds, $1)=
6760 _LT_TAGVAR(module_expsym_cmds, $1)=
6761 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6762 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6763 _LT_TAGVAR(no_undefined_flag, $1)=
6764 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6765 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6766
6767 # Source file extension for fc test sources.
6768 ac_ext=${ac_fc_srcext-f}
6769
6770 # Object file extension for compiled fc test sources.
6771 objext=o
6772 _LT_TAGVAR(objext, $1)=$objext
6773
6774 # No sense in running all these tests if we already determined that
6775 # the FC compiler isn't working.  Some variables (like enable_shared)
6776 # are currently assumed to apply to all compilers on this platform,
6777 # and will be corrupted by setting them based on a non-working compiler.
6778 if test "$_lt_disable_FC" != yes; then
6779   # Code to be used in simple compile tests
6780   lt_simple_compile_test_code="\
6781       subroutine t
6782       return
6783       end
6784 "
6785
6786   # Code to be used in simple link tests
6787   lt_simple_link_test_code="\
6788       program t
6789       end
6790 "
6791
6792   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6793   _LT_TAG_COMPILER
6794
6795   # save warnings/boilerplate of simple test code
6796   _LT_COMPILER_BOILERPLATE
6797   _LT_LINKER_BOILERPLATE
6798
6799   # Allow CC to be a program name with arguments.
6800   lt_save_CC="$CC"
6801   lt_save_GCC=$GCC
6802   CC=${FC-"f95"}
6803   compiler=$CC
6804   GCC=$ac_cv_fc_compiler_gnu
6805
6806   _LT_TAGVAR(compiler, $1)=$CC
6807   _LT_CC_BASENAME([$compiler])
6808
6809   if test -n "$compiler"; then
6810     AC_MSG_CHECKING([if libtool supports shared libraries])
6811     AC_MSG_RESULT([$can_build_shared])
6812
6813     AC_MSG_CHECKING([whether to build shared libraries])
6814     test "$can_build_shared" = "no" && enable_shared=no
6815
6816     # On AIX, shared libraries and static libraries use the same namespace, and
6817     # are all built from PIC.
6818     case $host_os in
6819       aix3*)
6820         test "$enable_shared" = yes && enable_static=no
6821         if test -n "$RANLIB"; then
6822           archive_cmds="$archive_cmds~\$RANLIB \$lib"
6823           postinstall_cmds='$RANLIB $lib'
6824         fi
6825         ;;
6826       aix[[4-9]]*)
6827         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6828           test "$enable_shared" = yes && enable_static=no
6829         fi
6830         ;;
6831     esac
6832     AC_MSG_RESULT([$enable_shared])
6833
6834     AC_MSG_CHECKING([whether to build static libraries])
6835     # Make sure either enable_shared or enable_static is yes.
6836     test "$enable_shared" = yes || enable_static=yes
6837     AC_MSG_RESULT([$enable_static])
6838
6839     _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6840     _LT_TAGVAR(LD, $1)="$LD"
6841
6842     ## CAVEAT EMPTOR:
6843     ## There is no encapsulation within the following macros, do not change
6844     ## the running order or otherwise move them around unless you know exactly
6845     ## what you are doing...
6846     _LT_SYS_HIDDEN_LIBDEPS($1)
6847     _LT_COMPILER_PIC($1)
6848     _LT_COMPILER_C_O($1)
6849     _LT_COMPILER_FILE_LOCKS($1)
6850     _LT_LINKER_SHLIBS($1)
6851     _LT_SYS_DYNAMIC_LINKER($1)
6852     _LT_LINKER_HARDCODE_LIBPATH($1)
6853
6854     _LT_CONFIG($1)
6855   fi # test -n "$compiler"
6856
6857   GCC=$lt_save_GCC
6858   CC="$lt_save_CC"
6859 fi # test "$_lt_disable_FC" != yes
6860
6861 AC_LANG_POP
6862 ])# _LT_LANG_FC_CONFIG
6863
6864
6865 # _LT_LANG_GCJ_CONFIG([TAG])
6866 # --------------------------
6867 # Ensure that the configuration variables for the GNU Java Compiler compiler
6868 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
6869 # to write the compiler configuration to `libtool'.
6870 m4_defun([_LT_LANG_GCJ_CONFIG],
6871 [AC_REQUIRE([LT_PROG_GCJ])dnl
6872 AC_LANG_SAVE
6873
6874 # Source file extension for Java test sources.
6875 ac_ext=java
6876
6877 # Object file extension for compiled Java test sources.
6878 objext=o
6879 _LT_TAGVAR(objext, $1)=$objext
6880
6881 # Code to be used in simple compile tests
6882 lt_simple_compile_test_code="class foo {}"
6883
6884 # Code to be used in simple link tests
6885 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
6886
6887 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6888 _LT_TAG_COMPILER
6889
6890 # save warnings/boilerplate of simple test code
6891 _LT_COMPILER_BOILERPLATE
6892 _LT_LINKER_BOILERPLATE
6893
6894 # Allow CC to be a program name with arguments.
6895 lt_save_CC="$CC"
6896 lt_save_GCC=$GCC
6897 GCC=yes
6898 CC=${GCJ-"gcj"}
6899 compiler=$CC
6900 _LT_TAGVAR(compiler, $1)=$CC
6901 _LT_TAGVAR(LD, $1)="$LD"
6902 _LT_CC_BASENAME([$compiler])
6903
6904 # GCJ did not exist at the time GCC didn't implicitly link libc in.
6905 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6906
6907 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6908
6909 if test -n "$compiler"; then
6910   _LT_COMPILER_NO_RTTI($1)
6911   _LT_COMPILER_PIC($1)
6912   _LT_COMPILER_C_O($1)
6913   _LT_COMPILER_FILE_LOCKS($1)
6914   _LT_LINKER_SHLIBS($1)
6915   _LT_LINKER_HARDCODE_LIBPATH($1)
6916
6917   _LT_CONFIG($1)
6918 fi
6919
6920 AC_LANG_RESTORE
6921
6922 GCC=$lt_save_GCC
6923 CC="$lt_save_CC"
6924 ])# _LT_LANG_GCJ_CONFIG
6925
6926
6927 # _LT_LANG_RC_CONFIG([TAG])
6928 # -------------------------
6929 # Ensure that the configuration variables for the Windows resource compiler
6930 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
6931 # to write the compiler configuration to `libtool'.
6932 m4_defun([_LT_LANG_RC_CONFIG],
6933 [AC_REQUIRE([LT_PROG_RC])dnl
6934 AC_LANG_SAVE
6935
6936 # Source file extension for RC test sources.
6937 ac_ext=rc
6938
6939 # Object file extension for compiled RC test sources.
6940 objext=o
6941 _LT_TAGVAR(objext, $1)=$objext
6942
6943 # Code to be used in simple compile tests
6944 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
6945
6946 # Code to be used in simple link tests
6947 lt_simple_link_test_code="$lt_simple_compile_test_code"
6948
6949 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6950 _LT_TAG_COMPILER
6951
6952 # save warnings/boilerplate of simple test code
6953 _LT_COMPILER_BOILERPLATE
6954 _LT_LINKER_BOILERPLATE
6955
6956 # Allow CC to be a program name with arguments.
6957 lt_save_CC="$CC"
6958 lt_save_GCC=$GCC
6959 GCC=
6960 CC=${RC-"windres"}
6961 compiler=$CC
6962 _LT_TAGVAR(compiler, $1)=$CC
6963 _LT_CC_BASENAME([$compiler])
6964 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
6965
6966 if test -n "$compiler"; then
6967   :
6968   _LT_CONFIG($1)
6969 fi
6970
6971 GCC=$lt_save_GCC
6972 AC_LANG_RESTORE
6973 CC="$lt_save_CC"
6974 ])# _LT_LANG_RC_CONFIG
6975
6976
6977 # LT_PROG_GCJ
6978 # -----------
6979 AC_DEFUN([LT_PROG_GCJ],
6980 [m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
6981   [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
6982     [AC_CHECK_TOOL(GCJ, gcj,)
6983       test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
6984       AC_SUBST(GCJFLAGS)])])[]dnl
6985 ])
6986
6987 # Old name:
6988 AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
6989 dnl aclocal-1.4 backwards compatibility:
6990 dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
6991
6992
6993 # LT_PROG_RC
6994 # ----------
6995 AC_DEFUN([LT_PROG_RC],
6996 [AC_CHECK_TOOL(RC, windres,)
6997 ])
6998
6999 # Old name:
7000 AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7001 dnl aclocal-1.4 backwards compatibility:
7002 dnl AC_DEFUN([LT_AC_PROG_RC], [])
7003
7004
7005 # _LT_DECL_EGREP
7006 # --------------
7007 # If we don't have a new enough Autoconf to choose the best grep
7008 # available, choose the one first in the user's PATH.
7009 m4_defun([_LT_DECL_EGREP],
7010 [AC_REQUIRE([AC_PROG_EGREP])dnl
7011 AC_REQUIRE([AC_PROG_FGREP])dnl
7012 test -z "$GREP" && GREP=grep
7013 _LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7014 _LT_DECL([], [EGREP], [1], [An ERE matcher])
7015 _LT_DECL([], [FGREP], [1], [A literal string matcher])
7016 dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7017 AC_SUBST([GREP])
7018 ])
7019
7020
7021 # _LT_DECL_OBJDUMP
7022 # --------------
7023 # If we don't have a new enough Autoconf to choose the best objdump
7024 # available, choose the one first in the user's PATH.
7025 m4_defun([_LT_DECL_OBJDUMP],
7026 [AC_CHECK_TOOL(OBJDUMP, objdump, false)
7027 test -z "$OBJDUMP" && OBJDUMP=objdump
7028 _LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7029 AC_SUBST([OBJDUMP])
7030 ])
7031
7032
7033 # _LT_DECL_SED
7034 # ------------
7035 # Check for a fully-functional sed program, that truncates
7036 # as few characters as possible.  Prefer GNU sed if found.
7037 m4_defun([_LT_DECL_SED],
7038 [AC_PROG_SED
7039 test -z "$SED" && SED=sed
7040 Xsed="$SED -e 1s/^X//"
7041 _LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7042 _LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7043     [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7044 ])# _LT_DECL_SED
7045
7046 m4_ifndef([AC_PROG_SED], [
7047 # NOTE: This macro has been submitted for inclusion into   #
7048 #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7049 #  a released version of Autoconf we should remove this    #
7050 #  macro and use it instead.                               #
7051
7052 m4_defun([AC_PROG_SED],
7053 [AC_MSG_CHECKING([for a sed that does not truncate output])
7054 AC_CACHE_VAL(lt_cv_path_SED,
7055 [# Loop through the user's path and test for sed and gsed.
7056 # Then use that list of sed's as ones to test for truncation.
7057 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7058 for as_dir in $PATH
7059 do
7060   IFS=$as_save_IFS
7061   test -z "$as_dir" && as_dir=.
7062   for lt_ac_prog in sed gsed; do
7063     for ac_exec_ext in '' $ac_executable_extensions; do
7064       if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7065         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7066       fi
7067     done
7068   done
7069 done
7070 IFS=$as_save_IFS
7071 lt_ac_max=0
7072 lt_ac_count=0
7073 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
7074 # along with /bin/sed that truncates output.
7075 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7076   test ! -f $lt_ac_sed && continue
7077   cat /dev/null > conftest.in
7078   lt_ac_count=0
7079   echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7080   # Check for GNU sed and select it if it is found.
7081   if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7082     lt_cv_path_SED=$lt_ac_sed
7083     break
7084   fi
7085   while true; do
7086     cat conftest.in conftest.in >conftest.tmp
7087     mv conftest.tmp conftest.in
7088     cp conftest.in conftest.nl
7089     echo >>conftest.nl
7090     $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7091     cmp -s conftest.out conftest.nl || break
7092     # 10000 chars as input seems more than enough
7093     test $lt_ac_count -gt 10 && break
7094     lt_ac_count=`expr $lt_ac_count + 1`
7095     if test $lt_ac_count -gt $lt_ac_max; then
7096       lt_ac_max=$lt_ac_count
7097       lt_cv_path_SED=$lt_ac_sed
7098     fi
7099   done
7100 done
7101 ])
7102 SED=$lt_cv_path_SED
7103 AC_SUBST([SED])
7104 AC_MSG_RESULT([$SED])
7105 ])#AC_PROG_SED
7106 ])#m4_ifndef
7107
7108 # Old name:
7109 AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7110 dnl aclocal-1.4 backwards compatibility:
7111 dnl AC_DEFUN([LT_AC_PROG_SED], [])
7112
7113
7114 # _LT_CHECK_SHELL_FEATURES
7115 # ------------------------
7116 # Find out whether the shell is Bourne or XSI compatible,
7117 # or has some other useful features.
7118 m4_defun([_LT_CHECK_SHELL_FEATURES],
7119 [AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7120 # Try some XSI features
7121 xsi_shell=no
7122 ( _lt_dummy="a/b/c"
7123   test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
7124       = c,a/b,, \
7125     && eval 'test $(( 1 + 1 )) -eq 2 \
7126     && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7127   && xsi_shell=yes
7128 AC_MSG_RESULT([$xsi_shell])
7129 _LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7130
7131 AC_MSG_CHECKING([whether the shell understands "+="])
7132 lt_shell_append=no
7133 ( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7134     >/dev/null 2>&1 \
7135   && lt_shell_append=yes
7136 AC_MSG_RESULT([$lt_shell_append])
7137 _LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7138
7139 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7140   lt_unset=unset
7141 else
7142   lt_unset=false
7143 fi
7144 _LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7145
7146 # test EBCDIC or ASCII
7147 case `echo X|tr X '\101'` in
7148  A) # ASCII based system
7149     # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7150   lt_SP2NL='tr \040 \012'
7151   lt_NL2SP='tr \015\012 \040\040'
7152   ;;
7153  *) # EBCDIC based system
7154   lt_SP2NL='tr \100 \n'
7155   lt_NL2SP='tr \r\n \100\100'
7156   ;;
7157 esac
7158 _LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7159 _LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7160 ])# _LT_CHECK_SHELL_FEATURES
7161
7162
7163 # _LT_PROG_XSI_SHELLFNS
7164 # ---------------------
7165 # Bourne and XSI compatible variants of some useful shell functions.
7166 m4_defun([_LT_PROG_XSI_SHELLFNS],
7167 [case $xsi_shell in
7168   yes)
7169     cat << \_LT_EOF >> "$cfgfile"
7170
7171 # func_dirname file append nondir_replacement
7172 # Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7173 # otherwise set result to NONDIR_REPLACEMENT.
7174 func_dirname ()
7175 {
7176   case ${1} in
7177     */*) func_dirname_result="${1%/*}${2}" ;;
7178     *  ) func_dirname_result="${3}" ;;
7179   esac
7180 }
7181
7182 # func_basename file
7183 func_basename ()
7184 {
7185   func_basename_result="${1##*/}"
7186 }
7187
7188 # func_dirname_and_basename file append nondir_replacement
7189 # perform func_basename and func_dirname in a single function
7190 # call:
7191 #   dirname:  Compute the dirname of FILE.  If nonempty,
7192 #             add APPEND to the result, otherwise set result
7193 #             to NONDIR_REPLACEMENT.
7194 #             value returned in "$func_dirname_result"
7195 #   basename: Compute filename of FILE.
7196 #             value retuned in "$func_basename_result"
7197 # Implementation must be kept synchronized with func_dirname
7198 # and func_basename. For efficiency, we do not delegate to
7199 # those functions but instead duplicate the functionality here.
7200 func_dirname_and_basename ()
7201 {
7202   case ${1} in
7203     */*) func_dirname_result="${1%/*}${2}" ;;
7204     *  ) func_dirname_result="${3}" ;;
7205   esac
7206   func_basename_result="${1##*/}"
7207 }
7208
7209 # func_stripname prefix suffix name
7210 # strip PREFIX and SUFFIX off of NAME.
7211 # PREFIX and SUFFIX must not contain globbing or regex special
7212 # characters, hashes, percent signs, but SUFFIX may contain a leading
7213 # dot (in which case that matches only a dot).
7214 func_stripname ()
7215 {
7216   # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7217   # positional parameters, so assign one to ordinary parameter first.
7218   func_stripname_result=${3}
7219   func_stripname_result=${func_stripname_result#"${1}"}
7220   func_stripname_result=${func_stripname_result%"${2}"}
7221 }
7222
7223 # func_opt_split
7224 func_opt_split ()
7225 {
7226   func_opt_split_opt=${1%%=*}
7227   func_opt_split_arg=${1#*=}
7228 }
7229
7230 # func_lo2o object
7231 func_lo2o ()
7232 {
7233   case ${1} in
7234     *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7235     *)    func_lo2o_result=${1} ;;
7236   esac
7237 }
7238
7239 # func_xform libobj-or-source
7240 func_xform ()
7241 {
7242   func_xform_result=${1%.*}.lo
7243 }
7244
7245 # func_arith arithmetic-term...
7246 func_arith ()
7247 {
7248   func_arith_result=$(( $[*] ))
7249 }
7250
7251 # func_len string
7252 # STRING may not start with a hyphen.
7253 func_len ()
7254 {
7255   func_len_result=${#1}
7256 }
7257
7258 _LT_EOF
7259     ;;
7260   *) # Bourne compatible functions.
7261     cat << \_LT_EOF >> "$cfgfile"
7262
7263 # func_dirname file append nondir_replacement
7264 # Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7265 # otherwise set result to NONDIR_REPLACEMENT.
7266 func_dirname ()
7267 {
7268   # Extract subdirectory from the argument.
7269   func_dirname_result=`$ECHO "X${1}" | $Xsed -e "$dirname"`
7270   if test "X$func_dirname_result" = "X${1}"; then
7271     func_dirname_result="${3}"
7272   else
7273     func_dirname_result="$func_dirname_result${2}"
7274   fi
7275 }
7276
7277 # func_basename file
7278 func_basename ()
7279 {
7280   func_basename_result=`$ECHO "X${1}" | $Xsed -e "$basename"`
7281 }
7282
7283 dnl func_dirname_and_basename
7284 dnl A portable version of this function is already defined in general.m4sh
7285 dnl so there is no need for it here.
7286
7287 # func_stripname prefix suffix name
7288 # strip PREFIX and SUFFIX off of NAME.
7289 # PREFIX and SUFFIX must not contain globbing or regex special
7290 # characters, hashes, percent signs, but SUFFIX may contain a leading
7291 # dot (in which case that matches only a dot).
7292 # func_strip_suffix prefix name
7293 func_stripname ()
7294 {
7295   case ${2} in
7296     .*) func_stripname_result=`$ECHO "X${3}" \
7297            | $Xsed -e "s%^${1}%%" -e "s%\\\\${2}\$%%"`;;
7298     *)  func_stripname_result=`$ECHO "X${3}" \
7299            | $Xsed -e "s%^${1}%%" -e "s%${2}\$%%"`;;
7300   esac
7301 }
7302
7303 # sed scripts:
7304 my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
7305 my_sed_long_arg='1s/^-[[^=]]*=//'
7306
7307 # func_opt_split
7308 func_opt_split ()
7309 {
7310   func_opt_split_opt=`$ECHO "X${1}" | $Xsed -e "$my_sed_long_opt"`
7311   func_opt_split_arg=`$ECHO "X${1}" | $Xsed -e "$my_sed_long_arg"`
7312 }
7313
7314 # func_lo2o object
7315 func_lo2o ()
7316 {
7317   func_lo2o_result=`$ECHO "X${1}" | $Xsed -e "$lo2o"`
7318 }
7319
7320 # func_xform libobj-or-source
7321 func_xform ()
7322 {
7323   func_xform_result=`$ECHO "X${1}" | $Xsed -e 's/\.[[^.]]*$/.lo/'`
7324 }
7325
7326 # func_arith arithmetic-term...
7327 func_arith ()
7328 {
7329   func_arith_result=`expr "$[@]"`
7330 }
7331
7332 # func_len string
7333 # STRING may not start with a hyphen.
7334 func_len ()
7335 {
7336   func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len`
7337 }
7338
7339 _LT_EOF
7340 esac
7341
7342 case $lt_shell_append in
7343   yes)
7344     cat << \_LT_EOF >> "$cfgfile"
7345
7346 # func_append var value
7347 # Append VALUE to the end of shell variable VAR.
7348 func_append ()
7349 {
7350   eval "$[1]+=\$[2]"
7351 }
7352 _LT_EOF
7353     ;;
7354   *)
7355     cat << \_LT_EOF >> "$cfgfile"
7356
7357 # func_append var value
7358 # Append VALUE to the end of shell variable VAR.
7359 func_append ()
7360 {
7361   eval "$[1]=\$$[1]\$[2]"
7362 }
7363
7364 _LT_EOF
7365     ;;
7366   esac
7367 ])
7368
7369 # Helper functions for option handling.                    -*- Autoconf -*-
7370 #
7371 #   Copyright (C) 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
7372 #   Written by Gary V. Vaughan, 2004
7373 #
7374 # This file is free software; the Free Software Foundation gives
7375 # unlimited permission to copy and/or distribute it, with or without
7376 # modifications, as long as this notice is preserved.
7377
7378 # serial 6 ltoptions.m4
7379
7380 # This is to help aclocal find these macros, as it can't see m4_define.
7381 AC_DEFUN([LTOPTIONS_VERSION], [m4_if([1])])
7382
7383
7384 # _LT_MANGLE_OPTION(MACRO-NAME, OPTION-NAME)
7385 # ------------------------------------------
7386 m4_define([_LT_MANGLE_OPTION],
7387 [[_LT_OPTION_]m4_bpatsubst($1__$2, [[^a-zA-Z0-9_]], [_])])
7388
7389
7390 # _LT_SET_OPTION(MACRO-NAME, OPTION-NAME)
7391 # ---------------------------------------
7392 # Set option OPTION-NAME for macro MACRO-NAME, and if there is a
7393 # matching handler defined, dispatch to it.  Other OPTION-NAMEs are
7394 # saved as a flag.
7395 m4_define([_LT_SET_OPTION],
7396 [m4_define(_LT_MANGLE_OPTION([$1], [$2]))dnl
7397 m4_ifdef(_LT_MANGLE_DEFUN([$1], [$2]),
7398         _LT_MANGLE_DEFUN([$1], [$2]),
7399     [m4_warning([Unknown $1 option `$2'])])[]dnl
7400 ])
7401
7402
7403 # _LT_IF_OPTION(MACRO-NAME, OPTION-NAME, IF-SET, [IF-NOT-SET])
7404 # ------------------------------------------------------------
7405 # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
7406 m4_define([_LT_IF_OPTION],
7407 [m4_ifdef(_LT_MANGLE_OPTION([$1], [$2]), [$3], [$4])])
7408
7409
7410 # _LT_UNLESS_OPTIONS(MACRO-NAME, OPTION-LIST, IF-NOT-SET)
7411 # -------------------------------------------------------
7412 # Execute IF-NOT-SET unless all options in OPTION-LIST for MACRO-NAME
7413 # are set.
7414 m4_define([_LT_UNLESS_OPTIONS],
7415 [m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
7416             [m4_ifdef(_LT_MANGLE_OPTION([$1], _LT_Option),
7417                       [m4_define([$0_found])])])[]dnl
7418 m4_ifdef([$0_found], [m4_undefine([$0_found])], [$3
7419 ])[]dnl
7420 ])
7421
7422
7423 # _LT_SET_OPTIONS(MACRO-NAME, OPTION-LIST)
7424 # ----------------------------------------
7425 # OPTION-LIST is a space-separated list of Libtool options associated
7426 # with MACRO-NAME.  If any OPTION has a matching handler declared with
7427 # LT_OPTION_DEFINE, dispatch to that macro; otherwise complain about
7428 # the unknown option and exit.
7429 m4_defun([_LT_SET_OPTIONS],
7430 [# Set options
7431 m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
7432     [_LT_SET_OPTION([$1], _LT_Option)])
7433
7434 m4_if([$1],[LT_INIT],[
7435   dnl
7436   dnl Simply set some default values (i.e off) if boolean options were not
7437   dnl specified:
7438   _LT_UNLESS_OPTIONS([LT_INIT], [dlopen], [enable_dlopen=no
7439   ])
7440   _LT_UNLESS_OPTIONS([LT_INIT], [win32-dll], [enable_win32_dll=no
7441   ])
7442   dnl
7443   dnl If no reference was made to various pairs of opposing options, then
7444   dnl we run the default mode handler for the pair.  For example, if neither
7445   dnl `shared' nor `disable-shared' was passed, we enable building of shared
7446   dnl archives by default:
7447   _LT_UNLESS_OPTIONS([LT_INIT], [shared disable-shared], [_LT_ENABLE_SHARED])
7448   _LT_UNLESS_OPTIONS([LT_INIT], [static disable-static], [_LT_ENABLE_STATIC])
7449   _LT_UNLESS_OPTIONS([LT_INIT], [pic-only no-pic], [_LT_WITH_PIC])
7450   _LT_UNLESS_OPTIONS([LT_INIT], [fast-install disable-fast-install],
7451                    [_LT_ENABLE_FAST_INSTALL])
7452   ])
7453 ])# _LT_SET_OPTIONS
7454
7455
7456
7457 # _LT_MANGLE_DEFUN(MACRO-NAME, OPTION-NAME)
7458 # -----------------------------------------
7459 m4_define([_LT_MANGLE_DEFUN],
7460 [[_LT_OPTION_DEFUN_]m4_bpatsubst(m4_toupper([$1__$2]), [[^A-Z0-9_]], [_])])
7461
7462
7463 # LT_OPTION_DEFINE(MACRO-NAME, OPTION-NAME, CODE)
7464 # -----------------------------------------------
7465 m4_define([LT_OPTION_DEFINE],
7466 [m4_define(_LT_MANGLE_DEFUN([$1], [$2]), [$3])[]dnl
7467 ])# LT_OPTION_DEFINE
7468
7469
7470 # dlopen
7471 # ------
7472 LT_OPTION_DEFINE([LT_INIT], [dlopen], [enable_dlopen=yes
7473 ])
7474
7475 AU_DEFUN([AC_LIBTOOL_DLOPEN],
7476 [_LT_SET_OPTION([LT_INIT], [dlopen])
7477 AC_DIAGNOSE([obsolete],
7478 [$0: Remove this warning and the call to _LT_SET_OPTION when you
7479 put the `dlopen' option into LT_INIT's first parameter.])
7480 ])
7481
7482 dnl aclocal-1.4 backwards compatibility:
7483 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN], [])
7484
7485
7486 # win32-dll
7487 # ---------
7488 # Declare package support for building win32 dll's.
7489 LT_OPTION_DEFINE([LT_INIT], [win32-dll],
7490 [enable_win32_dll=yes
7491
7492 case $host in
7493 *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-cegcc*)
7494   AC_CHECK_TOOL(AS, as, false)
7495   AC_CHECK_TOOL(DLLTOOL, dlltool, false)
7496   AC_CHECK_TOOL(OBJDUMP, objdump, false)
7497   ;;
7498 esac
7499
7500 test -z "$AS" && AS=as
7501 _LT_DECL([], [AS],      [0], [Assembler program])dnl
7502
7503 test -z "$DLLTOOL" && DLLTOOL=dlltool
7504 _LT_DECL([], [DLLTOOL], [0], [DLL creation program])dnl
7505
7506 test -z "$OBJDUMP" && OBJDUMP=objdump
7507 _LT_DECL([], [OBJDUMP], [0], [Object dumper program])dnl
7508 ])# win32-dll
7509
7510 AU_DEFUN([AC_LIBTOOL_WIN32_DLL],
7511 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
7512 _LT_SET_OPTION([LT_INIT], [win32-dll])
7513 AC_DIAGNOSE([obsolete],
7514 [$0: Remove this warning and the call to _LT_SET_OPTION when you
7515 put the `win32-dll' option into LT_INIT's first parameter.])
7516 ])
7517
7518 dnl aclocal-1.4 backwards compatibility:
7519 dnl AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [])
7520
7521
7522 # _LT_ENABLE_SHARED([DEFAULT])
7523 # ----------------------------
7524 # implement the --enable-shared flag, and supports the `shared' and
7525 # `disable-shared' LT_INIT options.
7526 # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
7527 m4_define([_LT_ENABLE_SHARED],
7528 [m4_define([_LT_ENABLE_SHARED_DEFAULT], [m4_if($1, no, no, yes)])dnl
7529 AC_ARG_ENABLE([shared],
7530     [AS_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
7531         [build shared libraries @<:@default=]_LT_ENABLE_SHARED_DEFAULT[@:>@])],
7532     [p=${PACKAGE-default}
7533     case $enableval in
7534     yes) enable_shared=yes ;;
7535     no) enable_shared=no ;;
7536     *)
7537       enable_shared=no
7538       # Look at the argument we got.  We use all the common list separators.
7539       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
7540       for pkg in $enableval; do
7541         IFS="$lt_save_ifs"
7542         if test "X$pkg" = "X$p"; then
7543           enable_shared=yes
7544         fi
7545       done
7546       IFS="$lt_save_ifs"
7547       ;;
7548     esac],
7549     [enable_shared=]_LT_ENABLE_SHARED_DEFAULT)
7550
7551     _LT_DECL([build_libtool_libs], [enable_shared], [0],
7552         [Whether or not to build shared libraries])
7553 ])# _LT_ENABLE_SHARED
7554
7555 LT_OPTION_DEFINE([LT_INIT], [shared], [_LT_ENABLE_SHARED([yes])])
7556 LT_OPTION_DEFINE([LT_INIT], [disable-shared], [_LT_ENABLE_SHARED([no])])
7557
7558 # Old names:
7559 AC_DEFUN([AC_ENABLE_SHARED],
7560 [_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[shared])
7561 ])
7562
7563 AC_DEFUN([AC_DISABLE_SHARED],
7564 [_LT_SET_OPTION([LT_INIT], [disable-shared])
7565 ])
7566
7567 AU_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
7568 AU_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
7569
7570 dnl aclocal-1.4 backwards compatibility:
7571 dnl AC_DEFUN([AM_ENABLE_SHARED], [])
7572 dnl AC_DEFUN([AM_DISABLE_SHARED], [])
7573
7574
7575
7576 # _LT_ENABLE_STATIC([DEFAULT])
7577 # ----------------------------
7578 # implement the --enable-static flag, and support the `static' and
7579 # `disable-static' LT_INIT options.
7580 # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
7581 m4_define([_LT_ENABLE_STATIC],
7582 [m4_define([_LT_ENABLE_STATIC_DEFAULT], [m4_if($1, no, no, yes)])dnl
7583 AC_ARG_ENABLE([static],
7584     [AS_HELP_STRING([--enable-static@<:@=PKGS@:>@],
7585         [build static libraries @<:@default=]_LT_ENABLE_STATIC_DEFAULT[@:>@])],
7586     [p=${PACKAGE-default}
7587     case $enableval in
7588     yes) enable_static=yes ;;
7589     no) enable_static=no ;;
7590     *)
7591      enable_static=no
7592       # Look at the argument we got.  We use all the common list separators.
7593       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
7594       for pkg in $enableval; do
7595         IFS="$lt_save_ifs"
7596         if test "X$pkg" = "X$p"; then
7597           enable_static=yes
7598         fi
7599       done
7600       IFS="$lt_save_ifs"
7601       ;;
7602     esac],
7603     [enable_static=]_LT_ENABLE_STATIC_DEFAULT)
7604
7605     _LT_DECL([build_old_libs], [enable_static], [0],
7606         [Whether or not to build static libraries])
7607 ])# _LT_ENABLE_STATIC
7608
7609 LT_OPTION_DEFINE([LT_INIT], [static], [_LT_ENABLE_STATIC([yes])])
7610 LT_OPTION_DEFINE([LT_INIT], [disable-static], [_LT_ENABLE_STATIC([no])])
7611
7612 # Old names:
7613 AC_DEFUN([AC_ENABLE_STATIC],
7614 [_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[static])
7615 ])
7616
7617 AC_DEFUN([AC_DISABLE_STATIC],
7618 [_LT_SET_OPTION([LT_INIT], [disable-static])
7619 ])
7620
7621 AU_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
7622 AU_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
7623
7624 dnl aclocal-1.4 backwards compatibility:
7625 dnl AC_DEFUN([AM_ENABLE_STATIC], [])
7626 dnl AC_DEFUN([AM_DISABLE_STATIC], [])
7627
7628
7629
7630 # _LT_ENABLE_FAST_INSTALL([DEFAULT])
7631 # ----------------------------------
7632 # implement the --enable-fast-install flag, and support the `fast-install'
7633 # and `disable-fast-install' LT_INIT options.
7634 # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
7635 m4_define([_LT_ENABLE_FAST_INSTALL],
7636 [m4_define([_LT_ENABLE_FAST_INSTALL_DEFAULT], [m4_if($1, no, no, yes)])dnl
7637 AC_ARG_ENABLE([fast-install],
7638     [AS_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
7639     [optimize for fast installation @<:@default=]_LT_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
7640     [p=${PACKAGE-default}
7641     case $enableval in
7642     yes) enable_fast_install=yes ;;
7643     no) enable_fast_install=no ;;
7644     *)
7645       enable_fast_install=no
7646       # Look at the argument we got.  We use all the common list separators.
7647       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
7648       for pkg in $enableval; do
7649         IFS="$lt_save_ifs"
7650         if test "X$pkg" = "X$p"; then
7651           enable_fast_install=yes
7652         fi
7653       done
7654       IFS="$lt_save_ifs"
7655       ;;
7656     esac],
7657     [enable_fast_install=]_LT_ENABLE_FAST_INSTALL_DEFAULT)
7658
7659 _LT_DECL([fast_install], [enable_fast_install], [0],
7660          [Whether or not to optimize for fast installation])dnl
7661 ])# _LT_ENABLE_FAST_INSTALL
7662
7663 LT_OPTION_DEFINE([LT_INIT], [fast-install], [_LT_ENABLE_FAST_INSTALL([yes])])
7664 LT_OPTION_DEFINE([LT_INIT], [disable-fast-install], [_LT_ENABLE_FAST_INSTALL([no])])
7665
7666 # Old names:
7667 AU_DEFUN([AC_ENABLE_FAST_INSTALL],
7668 [_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[fast-install])
7669 AC_DIAGNOSE([obsolete],
7670 [$0: Remove this warning and the call to _LT_SET_OPTION when you put
7671 the `fast-install' option into LT_INIT's first parameter.])
7672 ])
7673
7674 AU_DEFUN([AC_DISABLE_FAST_INSTALL],
7675 [_LT_SET_OPTION([LT_INIT], [disable-fast-install])
7676 AC_DIAGNOSE([obsolete],
7677 [$0: Remove this warning and the call to _LT_SET_OPTION when you put
7678 the `disable-fast-install' option into LT_INIT's first parameter.])
7679 ])
7680
7681 dnl aclocal-1.4 backwards compatibility:
7682 dnl AC_DEFUN([AC_ENABLE_FAST_INSTALL], [])
7683 dnl AC_DEFUN([AM_DISABLE_FAST_INSTALL], [])
7684
7685
7686 # _LT_WITH_PIC([MODE])
7687 # --------------------
7688 # implement the --with-pic flag, and support the `pic-only' and `no-pic'
7689 # LT_INIT options.
7690 # MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
7691 m4_define([_LT_WITH_PIC],
7692 [AC_ARG_WITH([pic],
7693     [AS_HELP_STRING([--with-pic],
7694         [try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
7695     [pic_mode="$withval"],
7696     [pic_mode=default])
7697
7698 test -z "$pic_mode" && pic_mode=m4_default([$1], [default])
7699
7700 _LT_DECL([], [pic_mode], [0], [What type of objects to build])dnl
7701 ])# _LT_WITH_PIC
7702
7703 LT_OPTION_DEFINE([LT_INIT], [pic-only], [_LT_WITH_PIC([yes])])
7704 LT_OPTION_DEFINE([LT_INIT], [no-pic], [_LT_WITH_PIC([no])])
7705
7706 # Old name:
7707 AU_DEFUN([AC_LIBTOOL_PICMODE],
7708 [_LT_SET_OPTION([LT_INIT], [pic-only])
7709 AC_DIAGNOSE([obsolete],
7710 [$0: Remove this warning and the call to _LT_SET_OPTION when you
7711 put the `pic-only' option into LT_INIT's first parameter.])
7712 ])
7713
7714 dnl aclocal-1.4 backwards compatibility:
7715 dnl AC_DEFUN([AC_LIBTOOL_PICMODE], [])
7716
7717
7718 m4_define([_LTDL_MODE], [])
7719 LT_OPTION_DEFINE([LTDL_INIT], [nonrecursive],
7720                  [m4_define([_LTDL_MODE], [nonrecursive])])
7721 LT_OPTION_DEFINE([LTDL_INIT], [recursive],
7722                  [m4_define([_LTDL_MODE], [recursive])])
7723 LT_OPTION_DEFINE([LTDL_INIT], [subproject],
7724                  [m4_define([_LTDL_MODE], [subproject])])
7725
7726 m4_define([_LTDL_TYPE], [])
7727 LT_OPTION_DEFINE([LTDL_INIT], [installable],
7728                  [m4_define([_LTDL_TYPE], [installable])])
7729 LT_OPTION_DEFINE([LTDL_INIT], [convenience],
7730                  [m4_define([_LTDL_TYPE], [convenience])])
7731
7732 # ltsugar.m4 -- libtool m4 base layer.                         -*-Autoconf-*-
7733 #
7734 # Copyright (C) 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
7735 # Written by Gary V. Vaughan, 2004
7736 #
7737 # This file is free software; the Free Software Foundation gives
7738 # unlimited permission to copy and/or distribute it, with or without
7739 # modifications, as long as this notice is preserved.
7740
7741 # serial 6 ltsugar.m4
7742
7743 # This is to help aclocal find these macros, as it can't see m4_define.
7744 AC_DEFUN([LTSUGAR_VERSION], [m4_if([0.1])])
7745
7746
7747 # lt_join(SEP, ARG1, [ARG2...])
7748 # -----------------------------
7749 # Produce ARG1SEPARG2...SEPARGn, omitting [] arguments and their
7750 # associated separator.
7751 # Needed until we can rely on m4_join from Autoconf 2.62, since all earlier
7752 # versions in m4sugar had bugs.
7753 m4_define([lt_join],
7754 [m4_if([$#], [1], [],
7755        [$#], [2], [[$2]],
7756        [m4_if([$2], [], [], [[$2]_])$0([$1], m4_shift(m4_shift($@)))])])
7757 m4_define([_lt_join],
7758 [m4_if([$#$2], [2], [],
7759        [m4_if([$2], [], [], [[$1$2]])$0([$1], m4_shift(m4_shift($@)))])])
7760
7761
7762 # lt_car(LIST)
7763 # lt_cdr(LIST)
7764 # ------------
7765 # Manipulate m4 lists.
7766 # These macros are necessary as long as will still need to support
7767 # Autoconf-2.59 which quotes differently.
7768 m4_define([lt_car], [[$1]])
7769 m4_define([lt_cdr],
7770 [m4_if([$#], 0, [m4_fatal([$0: cannot be called without arguments])],
7771        [$#], 1, [],
7772        [m4_dquote(m4_shift($@))])])
7773 m4_define([lt_unquote], $1)
7774
7775
7776 # lt_append(MACRO-NAME, STRING, [SEPARATOR])
7777 # ------------------------------------------
7778 # Redefine MACRO-NAME to hold its former content plus `SEPARATOR'`STRING'.
7779 # Note that neither SEPARATOR nor STRING are expanded; they are appended
7780 # to MACRO-NAME as is (leaving the expansion for when MACRO-NAME is invoked).
7781 # No SEPARATOR is output if MACRO-NAME was previously undefined (different
7782 # than defined and empty).
7783 #
7784 # This macro is needed until we can rely on Autoconf 2.62, since earlier
7785 # versions of m4sugar mistakenly expanded SEPARATOR but not STRING.
7786 m4_define([lt_append],
7787 [m4_define([$1],
7788            m4_ifdef([$1], [m4_defn([$1])[$3]])[$2])])
7789
7790
7791
7792 # lt_combine(SEP, PREFIX-LIST, INFIX, SUFFIX1, [SUFFIX2...])
7793 # ----------------------------------------------------------
7794 # Produce a SEP delimited list of all paired combinations of elements of
7795 # PREFIX-LIST with SUFFIX1 through SUFFIXn.  Each element of the list
7796 # has the form PREFIXmINFIXSUFFIXn.
7797 # Needed until we can rely on m4_combine added in Autoconf 2.62.
7798 m4_define([lt_combine],
7799 [m4_if(m4_eval([$# > 3]), [1],
7800        [m4_pushdef([_Lt_sep], [m4_define([_Lt_sep], m4_defn([lt_car]))])]]dnl
7801 [[m4_foreach([_Lt_prefix], [$2],
7802              [m4_foreach([_Lt_suffix],
7803                 ]m4_dquote(m4_dquote(m4_shift(m4_shift(m4_shift($@)))))[,
7804         [_Lt_sep([$1])[]m4_defn([_Lt_prefix])[$3]m4_defn([_Lt_suffix])])])])])
7805
7806
7807 # lt_if_append_uniq(MACRO-NAME, VARNAME, [SEPARATOR], [UNIQ], [NOT-UNIQ])
7808 # -----------------------------------------------------------------------
7809 # Iff MACRO-NAME does not yet contain VARNAME, then append it (delimited
7810 # by SEPARATOR if supplied) and expand UNIQ, else NOT-UNIQ.
7811 m4_define([lt_if_append_uniq],
7812 [m4_ifdef([$1],
7813           [m4_if(m4_index([$3]m4_defn([$1])[$3], [$3$2$3]), [-1],
7814                  [lt_append([$1], [$2], [$3])$4],
7815                  [$5])],
7816           [lt_append([$1], [$2], [$3])$4])])
7817
7818
7819 # lt_dict_add(DICT, KEY, VALUE)
7820 # -----------------------------
7821 m4_define([lt_dict_add],
7822 [m4_define([$1($2)], [$3])])
7823
7824
7825 # lt_dict_add_subkey(DICT, KEY, SUBKEY, VALUE)
7826 # --------------------------------------------
7827 m4_define([lt_dict_add_subkey],
7828 [m4_define([$1($2:$3)], [$4])])
7829
7830
7831 # lt_dict_fetch(DICT, KEY, [SUBKEY])
7832 # ----------------------------------
7833 m4_define([lt_dict_fetch],
7834 [m4_ifval([$3],
7835         m4_ifdef([$1($2:$3)], [m4_defn([$1($2:$3)])]),
7836     m4_ifdef([$1($2)], [m4_defn([$1($2)])]))])
7837
7838
7839 # lt_if_dict_fetch(DICT, KEY, [SUBKEY], VALUE, IF-TRUE, [IF-FALSE])
7840 # -----------------------------------------------------------------
7841 m4_define([lt_if_dict_fetch],
7842 [m4_if(lt_dict_fetch([$1], [$2], [$3]), [$4],
7843         [$5],
7844     [$6])])
7845
7846
7847 # lt_dict_filter(DICT, [SUBKEY], VALUE, [SEPARATOR], KEY, [...])
7848 # --------------------------------------------------------------
7849 m4_define([lt_dict_filter],
7850 [m4_if([$5], [], [],
7851   [lt_join(m4_quote(m4_default([$4], [[, ]])),
7852            lt_unquote(m4_split(m4_normalize(m4_foreach(_Lt_key, lt_car([m4_shiftn(4, $@)]),
7853                       [lt_if_dict_fetch([$1], _Lt_key, [$2], [$3], [_Lt_key ])])))))])[]dnl
7854 ])
7855
7856 # ltversion.m4 -- version numbers                       -*- Autoconf -*-
7857 #
7858 #   Copyright (C) 2004 Free Software Foundation, Inc.
7859 #   Written by Scott James Remnant, 2004
7860 #
7861 # This file is free software; the Free Software Foundation gives
7862 # unlimited permission to copy and/or distribute it, with or without
7863 # modifications, as long as this notice is preserved.
7864
7865 # Generated from ltversion.in.
7866
7867 # serial 3012 ltversion.m4
7868 # This file is part of GNU Libtool
7869
7870 m4_define([LT_PACKAGE_VERSION], [2.2.6])
7871 m4_define([LT_PACKAGE_REVISION], [1.3012])
7872
7873 AC_DEFUN([LTVERSION_VERSION],
7874 [macro_version='2.2.6'
7875 macro_revision='1.3012'
7876 _LT_DECL(, macro_version, 0, [Which release of libtool.m4 was used?])
7877 _LT_DECL(, macro_revision, 0)
7878 ])
7879
7880 # lt~obsolete.m4 -- aclocal satisfying obsolete definitions.    -*-Autoconf-*-
7881 #
7882 #   Copyright (C) 2004, 2005, 2007 Free Software Foundation, Inc.
7883 #   Written by Scott James Remnant, 2004.
7884 #
7885 # This file is free software; the Free Software Foundation gives
7886 # unlimited permission to copy and/or distribute it, with or without
7887 # modifications, as long as this notice is preserved.
7888
7889 # serial 4 lt~obsolete.m4
7890
7891 # These exist entirely to fool aclocal when bootstrapping libtool.
7892 #
7893 # In the past libtool.m4 has provided macros via AC_DEFUN (or AU_DEFUN)
7894 # which have later been changed to m4_define as they aren't part of the
7895 # exported API, or moved to Autoconf or Automake where they belong.
7896 #
7897 # The trouble is, aclocal is a bit thick.  It'll see the old AC_DEFUN
7898 # in /usr/share/aclocal/libtool.m4 and remember it, then when it sees us
7899 # using a macro with the same name in our local m4/libtool.m4 it'll
7900 # pull the old libtool.m4 in (it doesn't see our shiny new m4_define
7901 # and doesn't know about Autoconf macros at all.)
7902 #
7903 # So we provide this file, which has a silly filename so it's always
7904 # included after everything else.  This provides aclocal with the
7905 # AC_DEFUNs it wants, but when m4 processes it, it doesn't do anything
7906 # because those macros already exist, or will be overwritten later.
7907 # We use AC_DEFUN over AU_DEFUN for compatibility with aclocal-1.6.
7908 #
7909 # Anytime we withdraw an AC_DEFUN or AU_DEFUN, remember to add it here.
7910 # Yes, that means every name once taken will need to remain here until
7911 # we give up compatibility with versions before 1.7, at which point
7912 # we need to keep only those names which we still refer to.
7913
7914 # This is to help aclocal find these macros, as it can't see m4_define.
7915 AC_DEFUN([LTOBSOLETE_VERSION], [m4_if([1])])
7916
7917 m4_ifndef([AC_LIBTOOL_LINKER_OPTION],   [AC_DEFUN([AC_LIBTOOL_LINKER_OPTION])])
7918 m4_ifndef([AC_PROG_EGREP],              [AC_DEFUN([AC_PROG_EGREP])])
7919 m4_ifndef([_LT_AC_PROG_ECHO_BACKSLASH], [AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH])])
7920 m4_ifndef([_LT_AC_SHELL_INIT],          [AC_DEFUN([_LT_AC_SHELL_INIT])])
7921 m4_ifndef([_LT_AC_SYS_LIBPATH_AIX],     [AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX])])
7922 m4_ifndef([_LT_PROG_LTMAIN],            [AC_DEFUN([_LT_PROG_LTMAIN])])
7923 m4_ifndef([_LT_AC_TAGVAR],              [AC_DEFUN([_LT_AC_TAGVAR])])
7924 m4_ifndef([AC_LTDL_ENABLE_INSTALL],     [AC_DEFUN([AC_LTDL_ENABLE_INSTALL])])
7925 m4_ifndef([AC_LTDL_PREOPEN],            [AC_DEFUN([AC_LTDL_PREOPEN])])
7926 m4_ifndef([_LT_AC_SYS_COMPILER],        [AC_DEFUN([_LT_AC_SYS_COMPILER])])
7927 m4_ifndef([_LT_AC_LOCK],                [AC_DEFUN([_LT_AC_LOCK])])
7928 m4_ifndef([AC_LIBTOOL_SYS_OLD_ARCHIVE], [AC_DEFUN([AC_LIBTOOL_SYS_OLD_ARCHIVE])])
7929 m4_ifndef([_LT_AC_TRY_DLOPEN_SELF],     [AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF])])
7930 m4_ifndef([AC_LIBTOOL_PROG_CC_C_O],     [AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O])])
7931 m4_ifndef([AC_LIBTOOL_SYS_HARD_LINK_LOCKS], [AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS])])
7932 m4_ifndef([AC_LIBTOOL_OBJDIR],          [AC_DEFUN([AC_LIBTOOL_OBJDIR])])
7933 m4_ifndef([AC_LTDL_OBJDIR],             [AC_DEFUN([AC_LTDL_OBJDIR])])
7934 m4_ifndef([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH], [AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH])])
7935 m4_ifndef([AC_LIBTOOL_SYS_LIB_STRIP],   [AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP])])
7936 m4_ifndef([AC_PATH_MAGIC],              [AC_DEFUN([AC_PATH_MAGIC])])
7937 m4_ifndef([AC_PROG_LD_GNU],             [AC_DEFUN([AC_PROG_LD_GNU])])
7938 m4_ifndef([AC_PROG_LD_RELOAD_FLAG],     [AC_DEFUN([AC_PROG_LD_RELOAD_FLAG])])
7939 m4_ifndef([AC_DEPLIBS_CHECK_METHOD],    [AC_DEFUN([AC_DEPLIBS_CHECK_METHOD])])
7940 m4_ifndef([AC_LIBTOOL_PROG_COMPILER_NO_RTTI], [AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI])])
7941 m4_ifndef([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE], [AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])])
7942 m4_ifndef([AC_LIBTOOL_PROG_COMPILER_PIC], [AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC])])
7943 m4_ifndef([AC_LIBTOOL_PROG_LD_SHLIBS],  [AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS])])
7944 m4_ifndef([AC_LIBTOOL_POSTDEP_PREDEP],  [AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP])])
7945 m4_ifndef([LT_AC_PROG_EGREP],           [AC_DEFUN([LT_AC_PROG_EGREP])])
7946 m4_ifndef([LT_AC_PROG_SED],             [AC_DEFUN([LT_AC_PROG_SED])])
7947 m4_ifndef([_LT_CC_BASENAME],            [AC_DEFUN([_LT_CC_BASENAME])])
7948 m4_ifndef([_LT_COMPILER_BOILERPLATE],   [AC_DEFUN([_LT_COMPILER_BOILERPLATE])])
7949 m4_ifndef([_LT_LINKER_BOILERPLATE],     [AC_DEFUN([_LT_LINKER_BOILERPLATE])])
7950 m4_ifndef([_AC_PROG_LIBTOOL],           [AC_DEFUN([_AC_PROG_LIBTOOL])])
7951 m4_ifndef([AC_LIBTOOL_SETUP],           [AC_DEFUN([AC_LIBTOOL_SETUP])])
7952 m4_ifndef([_LT_AC_CHECK_DLFCN],         [AC_DEFUN([_LT_AC_CHECK_DLFCN])])
7953 m4_ifndef([AC_LIBTOOL_SYS_DYNAMIC_LINKER],      [AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER])])
7954 m4_ifndef([_LT_AC_TAGCONFIG],           [AC_DEFUN([_LT_AC_TAGCONFIG])])
7955 m4_ifndef([AC_DISABLE_FAST_INSTALL],    [AC_DEFUN([AC_DISABLE_FAST_INSTALL])])
7956 m4_ifndef([_LT_AC_LANG_CXX],            [AC_DEFUN([_LT_AC_LANG_CXX])])
7957 m4_ifndef([_LT_AC_LANG_F77],            [AC_DEFUN([_LT_AC_LANG_F77])])
7958 m4_ifndef([_LT_AC_LANG_GCJ],            [AC_DEFUN([_LT_AC_LANG_GCJ])])
7959 m4_ifndef([AC_LIBTOOL_RC],              [AC_DEFUN([AC_LIBTOOL_RC])])
7960 m4_ifndef([AC_LIBTOOL_LANG_C_CONFIG],   [AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG])])
7961 m4_ifndef([_LT_AC_LANG_C_CONFIG],       [AC_DEFUN([_LT_AC_LANG_C_CONFIG])])
7962 m4_ifndef([AC_LIBTOOL_LANG_CXX_CONFIG], [AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG])])
7963 m4_ifndef([_LT_AC_LANG_CXX_CONFIG],     [AC_DEFUN([_LT_AC_LANG_CXX_CONFIG])])
7964 m4_ifndef([AC_LIBTOOL_LANG_F77_CONFIG], [AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG])])
7965 m4_ifndef([_LT_AC_LANG_F77_CONFIG],     [AC_DEFUN([_LT_AC_LANG_F77_CONFIG])])
7966 m4_ifndef([AC_LIBTOOL_LANG_GCJ_CONFIG], [AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG])])
7967 m4_ifndef([_LT_AC_LANG_GCJ_CONFIG],     [AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG])])
7968 m4_ifndef([AC_LIBTOOL_LANG_RC_CONFIG],  [AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG])])
7969 m4_ifndef([_LT_AC_LANG_RC_CONFIG],      [AC_DEFUN([_LT_AC_LANG_RC_CONFIG])])
7970 m4_ifndef([AC_LIBTOOL_CONFIG],          [AC_DEFUN([AC_LIBTOOL_CONFIG])])
7971 m4_ifndef([_LT_AC_FILE_LTDLL_C],        [AC_DEFUN([_LT_AC_FILE_LTDLL_C])])
7972