src/expat/m4/libtool.m4

   1 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
   2 #
   3 #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
   4 #                 2006, 2007, 2008 Free Software Foundation, Inc.
   5 #   Written by Gordon Matzigkeit, 1996
   6 #
   7 # This file is free software; the Free Software Foundation gives
   8 # unlimited permission to copy and/or distribute it, with or without
   9 # modifications, as long as this notice is preserved.
  10
  11 m4_define([_LT_COPYING], [dnl
  12 #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
  13 #                 2006, 2007, 2008 Free Software Foundation, Inc.
  14 #   Written by Gordon Matzigkeit, 1996
  15 #
  16 #   This file is part of GNU Libtool.
  17 #
  18 # GNU Libtool is free software; you can redistribute it and/or
  19 # modify it under the terms of the GNU General Public License as
  20 # published by the Free Software Foundation; either version 2 of
  21 # the License, or (at your option) any later version.
  22 #
  23 # As a special exception to the GNU General Public License,
  24 # if you distribute this file as part of a program or library that
  25 # is built using GNU Libtool, you may include this file under the
  26 # same distribution terms that you use for the rest of that program.
  27 #
  28 # GNU Libtool is distributed in the hope that it will be useful,
  29 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  30 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  31 # GNU General Public License for more details.
  32 #
  33 # You should have received a copy of the GNU General Public License
  34 # along with GNU Libtool; see the file COPYING.  If not, a copy
  35 # can be downloaded from http://www.gnu.org/licenses/gpl.html, or
  36 # obtained by writing to the Free Software Foundation, Inc.,
  37 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  38 ])
  39
  40 # serial 56 LT_INIT
  41
  42
  43 # LT_PREREQ(VERSION)
  44 # ------------------
  45 # Complain and exit if this libtool version is less that VERSION.
  46 m4_defun([LT_PREREQ],
  47 [m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
  48        [m4_default([$3],
  49                    [m4_fatal([Libtool version $1 or higher is required],
  50                              63)])],
  51        [$2])])
  52
  53
  54 # _LT_CHECK_BUILDDIR
  55 # ------------------
  56 # Complain if the absolute build directory name contains unusual characters
  57 m4_defun([_LT_CHECK_BUILDDIR],
  58 [case `pwd` in
  59   *\ * | *\     *)
  60     AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
  61 esac
  62 ])
  63
  64
  65 # LT_INIT([OPTIONS])
  66 # ------------------
  67 AC_DEFUN([LT_INIT],
  68 [AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
  69 AC_BEFORE([$0], [LT_LANG])dnl
  70 AC_BEFORE([$0], [LT_OUTPUT])dnl
  71 AC_BEFORE([$0], [LTDL_INIT])dnl
  72 m4_require([_LT_CHECK_BUILDDIR])dnl
  73
  74 dnl Autoconf doesn't catch unexpanded LT_ macros by default:
  75 m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
  76 m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
  77 dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
  78 dnl unless we require an AC_DEFUNed macro:
  79 AC_REQUIRE([LTOPTIONS_VERSION])dnl
  80 AC_REQUIRE([LTSUGAR_VERSION])dnl
  81 AC_REQUIRE([LTVERSION_VERSION])dnl
  82 AC_REQUIRE([LTOBSOLETE_VERSION])dnl
  83 m4_require([_LT_PROG_LTMAIN])dnl
  84
  85 dnl Parse OPTIONS
  86 _LT_SET_OPTIONS([$0], [$1])
  87
  88 # This can be used to rebuild libtool when needed
  89 LIBTOOL_DEPS="$ltmain"
  90
  91 # Always use our own libtool.
  92 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
  93 AC_SUBST(LIBTOOL)dnl
  94
  95 _LT_SETUP
  96
  97 # Only expand once:
  98 m4_define([LT_INIT])
  99 ])# LT_INIT
 100
 101 # Old names:
 102 AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
 103 AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
 104 dnl aclocal-1.4 backwards compatibility:
 105 dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
 106 dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
 107
 108
 109 # _LT_CC_BASENAME(CC)
 110 # -------------------
 111 # Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
 112 m4_defun([_LT_CC_BASENAME],
 113 [for cc_temp in $1""; do
 114   case $cc_temp in
 115     compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
 116     distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
 117     \-*) ;;
 118     *) break;;
 119   esac
 120 done
 121 cc_basename=`$ECHO "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
 122 ])
 123
 124
 125 # _LT_FILEUTILS_DEFAULTS
 126 # ----------------------
 127 # It is okay to use these file commands and assume they have been set
 128 # sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
 129 m4_defun([_LT_FILEUTILS_DEFAULTS],
 130 [: ${CP="cp -f"}
 131 : ${MV="mv -f"}
 132 : ${RM="rm -f"}
 133 ])# _LT_FILEUTILS_DEFAULTS
 134
 135
 136 # _LT_SETUP
 137 # ---------
 138 m4_defun([_LT_SETUP],
 139 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
 140 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
 141 _LT_DECL([], [host_alias], [0], [The host system])dnl
 142 _LT_DECL([], [host], [0])dnl
 143 _LT_DECL([], [host_os], [0])dnl
 144 dnl
 145 _LT_DECL([], [build_alias], [0], [The build system])dnl
 146 _LT_DECL([], [build], [0])dnl
 147 _LT_DECL([], [build_os], [0])dnl
 148 dnl
 149 AC_REQUIRE([AC_PROG_CC])dnl
 150 AC_REQUIRE([LT_PATH_LD])dnl
 151 AC_REQUIRE([LT_PATH_NM])dnl
 152 dnl
 153 AC_REQUIRE([AC_PROG_LN_S])dnl
 154 test -z "$LN_S" && LN_S="ln -s"
 155 _LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
 156 dnl
 157 AC_REQUIRE([LT_CMD_MAX_LEN])dnl
 158 _LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
 159 _LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
 160 dnl
 161 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
 162 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
 163 m4_require([_LT_CMD_RELOAD])dnl
 164 m4_require([_LT_CHECK_MAGIC_METHOD])dnl
 165 m4_require([_LT_CMD_OLD_ARCHIVE])dnl
 166 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
 167
 168 _LT_CONFIG_LIBTOOL_INIT([
 169 # See if we are running on zsh, and set the options which allow our
 170 # commands through without removal of \ escapes INIT.
 171 if test -n "\${ZSH_VERSION+set}" ; then
 172    setopt NO_GLOB_SUBST
 173 fi
 174 ])
 175 if test -n "${ZSH_VERSION+set}" ; then
 176    setopt NO_GLOB_SUBST
 177 fi
 178
 179 _LT_CHECK_OBJDIR
 180
 181 m4_require([_LT_TAG_COMPILER])dnl
 182 _LT_PROG_ECHO_BACKSLASH
 183
 184 case $host_os in
 185 aix3*)
 186   # AIX sometimes has problems with the GCC collect2 program.  For some
 187   # reason, if we set the COLLECT_NAMES environment variable, the problems
 188   # vanish in a puff of smoke.
 189   if test "X${COLLECT_NAMES+set}" != Xset; then
 190     COLLECT_NAMES=
 191     export COLLECT_NAMES
 192   fi
 193   ;;
 194 esac
 195
 196 # Sed substitution that helps us do robust quoting.  It backslashifies
 197 # metacharacters that are still active within double-quoted strings.
 198 sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
 199
 200 # Same as above, but do not quote variable references.
 201 double_quote_subst='s/\([["`\\]]\)/\\\1/g'
 202
 203 # Sed substitution to delay expansion of an escaped shell variable in a
 204 # double_quote_subst'ed string.
 205 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
 206
 207 # Sed substitution to delay expansion of an escaped single quote.
 208 delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
 209
 210 # Sed substitution to avoid accidental globbing in evaled expressions
 211 no_glob_subst='s/\*/\\\*/g'
 212
 213 # Global variables:
 214 ofile=libtool
 215 can_build_shared=yes
 216
 217 # All known linkers require a `.a' archive for static linking (except MSVC,
 218 # which needs '.lib').
 219 libext=a
 220
 221 with_gnu_ld="$lt_cv_prog_gnu_ld"
 222
 223 old_CC="$CC"
 224 old_CFLAGS="$CFLAGS"
 225
 226 # Set sane defaults for various variables
 227 test -z "$CC" && CC=cc
 228 test -z "$LTCC" && LTCC=$CC
 229 test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
 230 test -z "$LD" && LD=ld
 231 test -z "$ac_objext" && ac_objext=o
 232
 233 _LT_CC_BASENAME([$compiler])
 234
 235 # Only perform the check for file, if the check method requires it
 236 test -z "$MAGIC_CMD" && MAGIC_CMD=file
 237 case $deplibs_check_method in
 238 file_magic*)
 239   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
 240     _LT_PATH_MAGIC
 241   fi
 242   ;;
 243 esac
 244
 245 # Use C for the default configuration in the libtool script
 246 LT_SUPPORTED_TAG([CC])
 247 _LT_LANG_C_CONFIG
 248 _LT_LANG_DEFAULT_CONFIG
 249 _LT_CONFIG_COMMANDS
 250 ])# _LT_SETUP
 251
 252
 253 # _LT_PROG_LTMAIN
 254 # ---------------
 255 # Note that this code is called both from `configure', and `config.status'
 256 # now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
 257 # `config.status' has no value for ac_aux_dir unless we are using Automake,
 258 # so we pass a copy along to make sure it has a sensible value anyway.
 259 m4_defun([_LT_PROG_LTMAIN],
 260 [m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
 261 _LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
 262 ltmain="$ac_aux_dir/ltmain.sh"
 263 ])# _LT_PROG_LTMAIN
 264
 265
 266 ## ------------------------------------- ##
 267 ## Accumulate code for creating libtool. ##
 268 ## ------------------------------------- ##
 269
 270 # So that we can recreate a full libtool script including additional
 271 # tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
 272 # in macros and then make a single call at the end using the `libtool'
 273 # label.
 274
 275
 276 # _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
 277 # ----------------------------------------
 278 # Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
 279 m4_define([_LT_CONFIG_LIBTOOL_INIT],
 280 [m4_ifval([$1],
 281           [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
 282                      [$1
 283 ])])])
 284
 285 # Initialize.
 286 m4_define([_LT_OUTPUT_LIBTOOL_INIT])
 287
 288
 289 # _LT_CONFIG_LIBTOOL([COMMANDS])
 290 # ------------------------------
 291 # Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
 292 m4_define([_LT_CONFIG_LIBTOOL],
 293 [m4_ifval([$1],
 294           [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
 295                      [$1
 296 ])])])
 297
 298 # Initialize.
 299 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
 300
 301
 302 # _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
 303 # -----------------------------------------------------
 304 m4_defun([_LT_CONFIG_SAVE_COMMANDS],
 305 [_LT_CONFIG_LIBTOOL([$1])
 306 _LT_CONFIG_LIBTOOL_INIT([$2])
 307 ])
 308
 309
 310 # _LT_FORMAT_COMMENT([COMMENT])
 311 # -----------------------------
 312 # Add leading comment marks to the start of each line, and a trailing
 313 # full-stop to the whole comment if one is not present already.
 314 m4_define([_LT_FORMAT_COMMENT],
 315 [m4_ifval([$1], [
 316 m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
 317               [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
 318 )])
 319
 320
 321
 322 ## ------------------------ ##
 323 ## FIXME: Eliminate VARNAME ##
 324 ## ------------------------ ##
 325
 326
 327 # _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
 328 # -------------------------------------------------------------------
 329 # CONFIGNAME is the name given to the value in the libtool script.
 330 # VARNAME is the (base) name used in the configure script.
 331 # VALUE may be 0, 1 or 2 for a computed quote escaped value based on
 332 # VARNAME.  Any other value will be used directly.
 333 m4_define([_LT_DECL],
 334 [lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
 335     [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
 336         [m4_ifval([$1], [$1], [$2])])
 337     lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
 338     m4_ifval([$4],
 339         [lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
 340     lt_dict_add_subkey([lt_decl_dict], [$2],
 341         [tagged?], [m4_ifval([$5], [yes], [no])])])
 342 ])
 343
 344
 345 # _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
 346 # --------------------------------------------------------
 347 m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
 348
 349
 350 # lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
 351 # ------------------------------------------------
 352 m4_define([lt_decl_tag_varnames],
 353 [_lt_decl_filter([tagged?], [yes], $@)])
 354
 355
 356 # _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
 357 # ---------------------------------------------------------
 358 m4_define([_lt_decl_filter],
 359 [m4_case([$#],
 360   [0], [m4_fatal([$0: too few arguments: $#])],
 361   [1], [m4_fatal([$0: too few arguments: $#: $1])],
 362   [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
 363   [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
 364   [lt_dict_filter([lt_decl_dict], $@)])[]dnl
 365 ])
 366
 367
 368 # lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
 369 # --------------------------------------------------
 370 m4_define([lt_decl_quote_varnames],
 371 [_lt_decl_filter([value], [1], $@)])
 372
 373
 374 # lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
 375 # ---------------------------------------------------
 376 m4_define([lt_decl_dquote_varnames],
 377 [_lt_decl_filter([value], [2], $@)])
 378
 379
 380 # lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
 381 # ---------------------------------------------------
 382 m4_define([lt_decl_varnames_tagged],
 383 [m4_assert([$# <= 2])dnl
 384 _$0(m4_quote(m4_default([$1], [[, ]])),
 385     m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
 386     m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
 387 m4_define([_lt_decl_varnames_tagged],
 388 [m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
 389
 390
 391 # lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
 392 # ------------------------------------------------
 393 m4_define([lt_decl_all_varnames],
 394 [_$0(m4_quote(m4_default([$1], [[, ]])),
 395      m4_if([$2], [],
 396            m4_quote(lt_decl_varnames),
 397         m4_quote(m4_shift($@))))[]dnl
 398 ])
 399 m4_define([_lt_decl_all_varnames],
 400 [lt_join($@, lt_decl_varnames_tagged([$1],
 401                         lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
 402 ])
 403
 404
 405 # _LT_CONFIG_STATUS_DECLARE([VARNAME])
 406 # ------------------------------------
 407 # Quote a variable value, and forward it to `config.status' so that its
 408 # declaration there will have the same value as in `configure'.  VARNAME
 409 # must have a single quote delimited value for this to work.
 410 m4_define([_LT_CONFIG_STATUS_DECLARE],
 411 [$1='`$ECHO "X$][$1" | $Xsed -e "$delay_single_quote_subst"`'])
 412
 413
 414 # _LT_CONFIG_STATUS_DECLARATIONS
 415 # ------------------------------
 416 # We delimit libtool config variables with single quotes, so when
 417 # we write them to config.status, we have to be sure to quote all
 418 # embedded single quotes properly.  In configure, this macro expands
 419 # each variable declared with _LT_DECL (and _LT_TAGDECL) into:
 420 #
 421 #    <var>='`$ECHO "X$<var>" | $Xsed -e "$delay_single_quote_subst"`'
 422 m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
 423 [m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
 424     [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
 425
 426
 427 # _LT_LIBTOOL_TAGS
 428 # ----------------
 429 # Output comment and list of tags supported by the script
 430 m4_defun([_LT_LIBTOOL_TAGS],
 431 [_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
 432 available_tags="_LT_TAGS"dnl
 433 ])
 434
 435
 436 # _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
 437 # -----------------------------------
 438 # Extract the dictionary values for VARNAME (optionally with TAG) and
 439 # expand to a commented shell variable setting:
 440 #
 441 #    # Some comment about what VAR is for.
 442 #    visible_name=$lt_internal_name
 443 m4_define([_LT_LIBTOOL_DECLARE],
 444 [_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
 445                                            [description])))[]dnl
 446 m4_pushdef([_libtool_name],
 447     m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
 448 m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
 449     [0], [_libtool_name=[$]$1],
 450     [1], [_libtool_name=$lt_[]$1],
 451     [2], [_libtool_name=$lt_[]$1],
 452     [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
 453 m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
 454 ])
 455
 456
 457 # _LT_LIBTOOL_CONFIG_VARS
 458 # -----------------------
 459 # Produce commented declarations of non-tagged libtool config variables
 460 # suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
 461 # script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
 462 # section) are produced by _LT_LIBTOOL_TAG_VARS.
 463 m4_defun([_LT_LIBTOOL_CONFIG_VARS],
 464 [m4_foreach([_lt_var],
 465     m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
 466     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
 467
 468
 469 # _LT_LIBTOOL_TAG_VARS(TAG)
 470 # -------------------------
 471 m4_define([_LT_LIBTOOL_TAG_VARS],
 472 [m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
 473     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
 474
 475
 476 # _LT_TAGVAR(VARNAME, [TAGNAME])
 477 # ------------------------------
 478 m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
 479
 480
 481 # _LT_CONFIG_COMMANDS
 482 # -------------------
 483 # Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
 484 # variables for single and double quote escaping we saved from calls
 485 # to _LT_DECL, we can put quote escaped variables declarations
 486 # into `config.status', and then the shell code to quote escape them in
 487 # for loops in `config.status'.  Finally, any additional code accumulated
 488 # from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
 489 m4_defun([_LT_CONFIG_COMMANDS],
 490 [AC_PROVIDE_IFELSE([LT_OUTPUT],
 491         dnl If the libtool generation code has been placed in $CONFIG_LT,
 492         dnl instead of duplicating it all over again into config.status,
 493         dnl then we will have config.status run $CONFIG_LT later, so it
 494         dnl needs to know what name is stored there:
 495         [AC_CONFIG_COMMANDS([libtool],
 496             [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
 497     dnl If the libtool generation code is destined for config.status,
 498     dnl expand the accumulated commands and init code now:
 499     [AC_CONFIG_COMMANDS([libtool],
 500         [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
 501 ])#_LT_CONFIG_COMMANDS
 502
 503
 504 # Initialize.
 505 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
 506 [
 507
 508 # The HP-UX ksh and POSIX shell print the target directory to stdout
 509 # if CDPATH is set.
 510 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 511
 512 sed_quote_subst='$sed_quote_subst'
 513 double_quote_subst='$double_quote_subst'
 514 delay_variable_subst='$delay_variable_subst'
 515 _LT_CONFIG_STATUS_DECLARATIONS
 516 LTCC='$LTCC'
 517 LTCFLAGS='$LTCFLAGS'
 518 compiler='$compiler_DEFAULT'
 519
 520 # Quote evaled strings.
 521 for var in lt_decl_all_varnames([[ \
 522 ]], lt_decl_quote_varnames); do
 523     case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in
 524     *[[\\\\\\\`\\"\\\$]]*)
 525       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
 526       ;;
 527     *)
 528       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
 529       ;;
 530     esac
 531 done
 532
 533 # Double-quote double-evaled strings.
 534 for var in lt_decl_all_varnames([[ \
 535 ]], lt_decl_dquote_varnames); do
 536     case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in
 537     *[[\\\\\\\`\\"\\\$]]*)
 538       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
 539       ;;
 540     *)
 541       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
 542       ;;
 543     esac
 544 done
 545
 546 # Fix-up fallback echo if it was mangled by the above quoting rules.
 547 case \$lt_ECHO in
 548 *'\\\[$]0 --fallback-echo"')dnl "
 549   lt_ECHO=\`\$ECHO "X\$lt_ECHO" | \$Xsed -e 's/\\\\\\\\\\\\\\\[$]0 --fallback-echo"\[$]/\[$]0 --fallback-echo"/'\`
 550   ;;
 551 esac
 552
 553 _LT_OUTPUT_LIBTOOL_INIT
 554 ])
 555
 556
 557 # LT_OUTPUT
 558 # ---------
 559 # This macro allows early generation of the libtool script (before
 560 # AC_OUTPUT is called), incase it is used in configure for compilation
 561 # tests.
 562 AC_DEFUN([LT_OUTPUT],
 563 [: ${CONFIG_LT=./config.lt}
 564 AC_MSG_NOTICE([creating $CONFIG_LT])
 565 cat >"$CONFIG_LT" <<_LTEOF
 566 #! $SHELL
 567 # Generated by $as_me.
 568 # Run this file to recreate a libtool stub with the current configuration.
 569
 570 lt_cl_silent=false
 571 SHELL=\${CONFIG_SHELL-$SHELL}
 572 _LTEOF
 573
 574 cat >>"$CONFIG_LT" <<\_LTEOF
 575 AS_SHELL_SANITIZE
 576 _AS_PREPARE
 577
 578 exec AS_MESSAGE_FD>&1
 579 exec AS_MESSAGE_LOG_FD>>config.log
 580 {
 581   echo
 582   AS_BOX([Running $as_me.])
 583 } >&AS_MESSAGE_LOG_FD
 584
 585 lt_cl_help="\
 586 \`$as_me' creates a local libtool stub from the current configuration,
 587 for use in further configure time tests before the real libtool is
 588 generated.
 589
 590 Usage: $[0] [[OPTIONS]]
 591
 592   -h, --help      print this help, then exit
 593   -V, --version   print version number, then exit
 594   -q, --quiet     do not print progress messages
 595   -d, --debug     don't remove temporary files
 596
 597 Report bugs to <bug-libtool@gnu.org>."
 598
 599 lt_cl_version="\
 600 m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
 601 m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
 602 configured by $[0], generated by m4_PACKAGE_STRING.
 603
 604 Copyright (C) 2008 Free Software Foundation, Inc.
 605 This config.lt script is free software; the Free Software Foundation
 606 gives unlimited permision to copy, distribute and modify it."
 607
 608 while test $[#] != 0
 609 do
 610   case $[1] in
 611     --version | --v* | -V )
 612       echo "$lt_cl_version"; exit 0 ;;
 613     --help | --h* | -h )
 614       echo "$lt_cl_help"; exit 0 ;;
 615     --debug | --d* | -d )
 616       debug=: ;;
 617     --quiet | --q* | --silent | --s* | -q )
 618       lt_cl_silent=: ;;
 619
 620     -*) AC_MSG_ERROR([unrecognized option: $[1]
 621 Try \`$[0] --help' for more information.]) ;;
 622
 623     *) AC_MSG_ERROR([unrecognized argument: $[1]
 624 Try \`$[0] --help' for more information.]) ;;
 625   esac
 626   shift
 627 done
 628
 629 if $lt_cl_silent; then
 630   exec AS_MESSAGE_FD>/dev/null
 631 fi
 632 _LTEOF
 633
 634 cat >>"$CONFIG_LT" <<_LTEOF
 635 _LT_OUTPUT_LIBTOOL_COMMANDS_INIT
 636 _LTEOF
 637
 638 cat >>"$CONFIG_LT" <<\_LTEOF
 639 AC_MSG_NOTICE([creating $ofile])
 640 _LT_OUTPUT_LIBTOOL_COMMANDS
 641 AS_EXIT(0)
 642 _LTEOF
 643 chmod +x "$CONFIG_LT"
 644
 645 # configure is writing to config.log, but config.lt does its own redirection,
 646 # appending to config.log, which fails on DOS, as config.log is still kept
 647 # open by configure.  Here we exec the FD to /dev/null, effectively closing
 648 # config.log, so it can be properly (re)opened and appended to by config.lt.
 649 if test "$no_create" != yes; then
 650   lt_cl_success=:
 651   test "$silent" = yes &&
 652     lt_config_lt_args="$lt_config_lt_args --quiet"
 653   exec AS_MESSAGE_LOG_FD>/dev/null
 654   $SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
 655   exec AS_MESSAGE_LOG_FD>>config.log
 656   $lt_cl_success || AS_EXIT(1)
 657 fi
 658 ])# LT_OUTPUT
 659
 660
 661 # _LT_CONFIG(TAG)
 662 # ---------------
 663 # If TAG is the built-in tag, create an initial libtool script with a
 664 # default configuration from the untagged config vars.  Otherwise add code
 665 # to config.status for appending the configuration named by TAG from the
 666 # matching tagged config vars.
 667 m4_defun([_LT_CONFIG],
 668 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
 669 _LT_CONFIG_SAVE_COMMANDS([
 670   m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
 671   m4_if(_LT_TAG, [C], [
 672     # See if we are running on zsh, and set the options which allow our
 673     # commands through without removal of \ escapes.
 674     if test -n "${ZSH_VERSION+set}" ; then
 675       setopt NO_GLOB_SUBST
 676     fi
 677
 678     cfgfile="${ofile}T"
 679     trap "$RM \"$cfgfile\"; exit 1" 1 2 15
 680     $RM "$cfgfile"
 681
 682     cat <<_LT_EOF >> "$cfgfile"
 683 #! $SHELL
 684
 685 # `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
 686 # Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
 687 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
 688 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
 689 #
 690 _LT_COPYING
 691 _LT_LIBTOOL_TAGS
 692
 693 # ### BEGIN LIBTOOL CONFIG
 694 _LT_LIBTOOL_CONFIG_VARS
 695 _LT_LIBTOOL_TAG_VARS
 696 # ### END LIBTOOL CONFIG
 697
 698 _LT_EOF
 699
 700   case $host_os in
 701   aix3*)
 702     cat <<\_LT_EOF >> "$cfgfile"
 703 # AIX sometimes has problems with the GCC collect2 program.  For some
 704 # reason, if we set the COLLECT_NAMES environment variable, the problems
 705 # vanish in a puff of smoke.
 706 if test "X${COLLECT_NAMES+set}" != Xset; then
 707   COLLECT_NAMES=
 708   export COLLECT_NAMES
 709 fi
 710 _LT_EOF
 711     ;;
 712   esac
 713
 714   _LT_PROG_LTMAIN
 715
 716   # We use sed instead of cat because bash on DJGPP gets confused if
 717   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
 718   # text mode, it properly converts lines to CR/LF.  This bash problem
 719   # is reportedly fixed, but why not run on old versions too?
 720   sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \
 721     || (rm -f "$cfgfile"; exit 1)
 722
 723   _LT_PROG_XSI_SHELLFNS
 724
 725   sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \
 726     || (rm -f "$cfgfile"; exit 1)
 727
 728   mv -f "$cfgfile" "$ofile" ||
 729     (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
 730   chmod +x "$ofile"
 731 ],
 732 [cat <<_LT_EOF >> "$ofile"
 733
 734 dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
 735 dnl in a comment (ie after a #).
 736 # ### BEGIN LIBTOOL TAG CONFIG: $1
 737 _LT_LIBTOOL_TAG_VARS(_LT_TAG)
 738 # ### END LIBTOOL TAG CONFIG: $1
 739 _LT_EOF
 740 ])dnl /m4_if
 741 ],
 742 [m4_if([$1], [], [
 743     PACKAGE='$PACKAGE'
 744     VERSION='$VERSION'
 745     TIMESTAMP='$TIMESTAMP'
 746     RM='$RM'
 747     ofile='$ofile'], [])
 748 ])dnl /_LT_CONFIG_SAVE_COMMANDS
 749 ])# _LT_CONFIG
 750
 751
 752 # LT_SUPPORTED_TAG(TAG)
 753 # ---------------------
 754 # Trace this macro to discover what tags are supported by the libtool
 755 # --tag option, using:
 756 #    autoconf --trace 'LT_SUPPORTED_TAG:$1'
 757 AC_DEFUN([LT_SUPPORTED_TAG], [])
 758
 759
 760 # C support is built-in for now
 761 m4_define([_LT_LANG_C_enabled], [])
 762 m4_define([_LT_TAGS], [])
 763
 764
 765 # LT_LANG(LANG)
 766 # -------------
 767 # Enable libtool support for the given language if not already enabled.
 768 AC_DEFUN([LT_LANG],
 769 [AC_BEFORE([$0], [LT_OUTPUT])dnl
 770 m4_case([$1],
 771   [C],                  [_LT_LANG(C)],
 772   [C++],                [_LT_LANG(CXX)],
 773   [Java],               [_LT_LANG(GCJ)],
 774   [Fortran 77],         [_LT_LANG(F77)],
 775   [Fortran],            [_LT_LANG(FC)],
 776   [Windows Resource],   [_LT_LANG(RC)],
 777   [m4_ifdef([_LT_LANG_]$1[_CONFIG],
 778     [_LT_LANG($1)],
 779     [m4_fatal([$0: unsupported language: "$1"])])])dnl
 780 ])# LT_LANG
 781
 782
 783 # _LT_LANG(LANGNAME)
 784 # ------------------
 785 m4_defun([_LT_LANG],
 786 [m4_ifdef([_LT_LANG_]$1[_enabled], [],
 787   [LT_SUPPORTED_TAG([$1])dnl
 788   m4_append([_LT_TAGS], [$1 ])dnl
 789   m4_define([_LT_LANG_]$1[_enabled], [])dnl
 790   _LT_LANG_$1_CONFIG($1)])dnl
 791 ])# _LT_LANG
 792
 793
 794 # _LT_LANG_DEFAULT_CONFIG
 795 # -----------------------
 796 m4_defun([_LT_LANG_DEFAULT_CONFIG],
 797 [AC_PROVIDE_IFELSE([AC_PROG_CXX],
 798   [LT_LANG(CXX)],
 799   [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
 800
 801 AC_PROVIDE_IFELSE([AC_PROG_F77],
 802   [LT_LANG(F77)],
 803   [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
 804
 805 AC_PROVIDE_IFELSE([AC_PROG_FC],
 806   [LT_LANG(FC)],
 807   [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
 808
 809 dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
 810 dnl pulling things in needlessly.
 811 AC_PROVIDE_IFELSE([AC_PROG_GCJ],
 812   [LT_LANG(GCJ)],
 813   [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
 814     [LT_LANG(GCJ)],
 815     [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
 816       [LT_LANG(GCJ)],
 817       [m4_ifdef([AC_PROG_GCJ],
 818         [m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
 819        m4_ifdef([A][M_PROG_GCJ],
 820         [m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
 821        m4_ifdef([LT_PROG_GCJ],
 822         [m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
 823
 824 AC_PROVIDE_IFELSE([LT_PROG_RC],
 825   [LT_LANG(RC)],
 826   [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
 827 ])# _LT_LANG_DEFAULT_CONFIG
 828
 829 # Obsolete macros:
 830 AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
 831 AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
 832 AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
 833 AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
 834 dnl aclocal-1.4 backwards compatibility:
 835 dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
 836 dnl AC_DEFUN([AC_LIBTOOL_F77], [])
 837 dnl AC_DEFUN([AC_LIBTOOL_FC], [])
 838 dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
 839
 840
 841 # _LT_TAG_COMPILER
 842 # ----------------
 843 m4_defun([_LT_TAG_COMPILER],
 844 [AC_REQUIRE([AC_PROG_CC])dnl
 845
 846 _LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
 847 _LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
 848 _LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
 849 _LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
 850
 851 # If no C compiler was specified, use CC.
 852 LTCC=${LTCC-"$CC"}
 853
 854 # If no C compiler flags were specified, use CFLAGS.
 855 LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
 856
 857 # Allow CC to be a program name with arguments.
 858 compiler=$CC
 859 ])# _LT_TAG_COMPILER
 860
 861
 862 # _LT_COMPILER_BOILERPLATE
 863 # ------------------------
 864 # Check for compiler boilerplate output or warnings with
 865 # the simple compiler test code.
 866 m4_defun([_LT_COMPILER_BOILERPLATE],
 867 [m4_require([_LT_DECL_SED])dnl
 868 ac_outfile=conftest.$ac_objext
 869 echo "$lt_simple_compile_test_code" >conftest.$ac_ext
 870 eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
 871 _lt_compiler_boilerplate=`cat conftest.err`
 872 $RM conftest*
 873 ])# _LT_COMPILER_BOILERPLATE
 874
 875
 876 # _LT_LINKER_BOILERPLATE
 877 # ----------------------
 878 # Check for linker boilerplate output or warnings with
 879 # the simple link test code.
 880 m4_defun([_LT_LINKER_BOILERPLATE],
 881 [m4_require([_LT_DECL_SED])dnl
 882 ac_outfile=conftest.$ac_objext
 883 echo "$lt_simple_link_test_code" >conftest.$ac_ext
 884 eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
 885 _lt_linker_boilerplate=`cat conftest.err`
 886 $RM -r conftest*
 887 ])# _LT_LINKER_BOILERPLATE
 888
 889 # _LT_REQUIRED_DARWIN_CHECKS
 890 # -------------------------
 891 m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
 892   case $host_os in
 893     rhapsody* | darwin*)
 894     AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
 895     AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
 896     AC_CHECK_TOOL([LIPO], [lipo], [:])
 897     AC_CHECK_TOOL([OTOOL], [otool], [:])
 898     AC_CHECK_TOOL([OTOOL64], [otool64], [:])
 899     _LT_DECL([], [DSYMUTIL], [1],
 900       [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
 901     _LT_DECL([], [NMEDIT], [1],
 902       [Tool to change global to local symbols on Mac OS X])
 903     _LT_DECL([], [LIPO], [1],
 904       [Tool to manipulate fat objects and archives on Mac OS X])
 905     _LT_DECL([], [OTOOL], [1],
 906       [ldd/readelf like tool for Mach-O binaries on Mac OS X])
 907     _LT_DECL([], [OTOOL64], [1],
 908       [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
 909
 910     AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
 911       [lt_cv_apple_cc_single_mod=no
 912       if test -z "${LT_MULTI_MODULE}"; then
 913         # By default we will add the -single_module flag. You can override
 914         # by either setting the environment variable LT_MULTI_MODULE
 915         # non-empty at configure time, or by adding -multi_module to the
 916         # link flags.
 917         rm -rf libconftest.dylib*
 918         echo "int foo(void){return 1;}" > conftest.c
 919         echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
 920 -dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
 921         $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
 922           -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
 923         _lt_result=$?
 924         if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
 925           lt_cv_apple_cc_single_mod=yes
 926         else
 927           cat conftest.err >&AS_MESSAGE_LOG_FD
 928         fi
 929         rm -rf libconftest.dylib*
 930         rm -f conftest.*
 931       fi])
 932     AC_CACHE_CHECK([for -exported_symbols_list linker flag],
 933       [lt_cv_ld_exported_symbols_list],
 934       [lt_cv_ld_exported_symbols_list=no
 935       save_LDFLAGS=$LDFLAGS
 936       echo "_main" > conftest.sym
 937       LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
 938       AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
 939         [lt_cv_ld_exported_symbols_list=yes],
 940         [lt_cv_ld_exported_symbols_list=no])
 941         LDFLAGS="$save_LDFLAGS"
 942     ])
 943     case $host_os in
 944     rhapsody* | darwin1.[[012]])
 945       _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
 946     darwin1.*)
 947       _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
 948     darwin*) # darwin 5.x on
 949       # if running on 10.5 or later, the deployment target defaults
 950       # to the OS version, if on x86, and 10.4, the deployment
 951       # target defaults to 10.4. Don't you love it?
 952       case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
 953         10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
 954           _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
 955         10.[[012]]*)
 956           _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
 957         10.*)
 958           _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
 959       esac
 960     ;;
 961   esac
 962     if test "$lt_cv_apple_cc_single_mod" = "yes"; then
 963       _lt_dar_single_mod='$single_module'
 964     fi
 965     if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
 966       _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
 967     else
 968       _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
 969     fi
 970     if test "$DSYMUTIL" != ":"; then
 971       _lt_dsymutil='~$DSYMUTIL $lib || :'
 972     else
 973       _lt_dsymutil=
 974     fi
 975     ;;
 976   esac
 977 ])
 978
 979
 980 # _LT_DARWIN_LINKER_FEATURES
 981 # --------------------------
 982 # Checks for linker and compiler features on darwin
 983 m4_defun([_LT_DARWIN_LINKER_FEATURES],
 984 [
 985   m4_require([_LT_REQUIRED_DARWIN_CHECKS])
 986   _LT_TAGVAR(archive_cmds_need_lc, $1)=no
 987   _LT_TAGVAR(hardcode_direct, $1)=no
 988   _LT_TAGVAR(hardcode_automatic, $1)=yes
 989   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
 990   _LT_TAGVAR(whole_archive_flag_spec, $1)=''
 991   _LT_TAGVAR(link_all_deplibs, $1)=yes
 992   _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
 993   case $cc_basename in
 994      ifort*) _lt_dar_can_shared=yes ;;
 995      *) _lt_dar_can_shared=$GCC ;;
 996   esac
 997   if test "$_lt_dar_can_shared" = "yes"; then
 998     output_verbose_link_cmd=echo
 999     _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}"
1000     _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1001     _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}"
1002     _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}"
1003     m4_if([$1], [CXX],
1004 [   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1005       _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}"
1006       _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}"
1007     fi
1008 ],[])
1009   else
1010   _LT_TAGVAR(ld_shlibs, $1)=no
1011   fi
1012 ])
1013
1014 # _LT_SYS_MODULE_PATH_AIX
1015 # -----------------------
1016 # Links a minimal program and checks the executable
1017 # for the system default hardcoded library path. In most cases,
1018 # this is /usr/lib:/lib, but when the MPI compilers are used
1019 # the location of the communication and MPI libs are included too.
1020 # If we don't find anything, use the default library path according
1021 # to the aix ld manual.
1022 m4_defun([_LT_SYS_MODULE_PATH_AIX],
1023 [m4_require([_LT_DECL_SED])dnl
1024 AC_LINK_IFELSE(AC_LANG_PROGRAM,[
1025 lt_aix_libpath_sed='
1026     /Import File Strings/,/^$/ {
1027         /^0/ {
1028             s/^0  *\(.*\)$/\1/
1029             p
1030         }
1031     }'
1032 aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1033 # Check for a 64-bit object if we didn't find anything.
1034 if test -z "$aix_libpath"; then
1035   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1036 fi],[])
1037 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
1038 ])# _LT_SYS_MODULE_PATH_AIX
1039
1040
1041 # _LT_SHELL_INIT(ARG)
1042 # -------------------
1043 m4_define([_LT_SHELL_INIT],
1044 [ifdef([AC_DIVERSION_NOTICE],
1045              [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
1046          [AC_DIVERT_PUSH(NOTICE)])
1047 $1
1048 AC_DIVERT_POP
1049 ])# _LT_SHELL_INIT
1050
1051
1052 # _LT_PROG_ECHO_BACKSLASH
1053 # -----------------------
1054 # Add some code to the start of the generated configure script which
1055 # will find an echo command which doesn't interpret backslashes.
1056 m4_defun([_LT_PROG_ECHO_BACKSLASH],
1057 [_LT_SHELL_INIT([
1058 # Check that we are running under the correct shell.
1059 SHELL=${CONFIG_SHELL-/bin/sh}
1060
1061 case X$lt_ECHO in
1062 X*--fallback-echo)
1063   # Remove one level of quotation (which was required for Make).
1064   ECHO=`echo "$lt_ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
1065   ;;
1066 esac
1067
1068 ECHO=${lt_ECHO-echo}
1069 if test "X[$]1" = X--no-reexec; then
1070   # Discard the --no-reexec flag, and continue.
1071   shift
1072 elif test "X[$]1" = X--fallback-echo; then
1073   # Avoid inline document here, it may be left over
1074   :
1075 elif test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' ; then
1076   # Yippee, $ECHO works!
1077   :
1078 else
1079   # Restart under the correct shell.
1080   exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
1081 fi
1082
1083 if test "X[$]1" = X--fallback-echo; then
1084   # used as fallback echo
1085   shift
1086   cat <<_LT_EOF
1087 [$]*
1088 _LT_EOF
1089   exit 0
1090 fi
1091
1092 # The HP-UX ksh and POSIX shell print the target directory to stdout
1093 # if CDPATH is set.
1094 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
1095
1096 if test -z "$lt_ECHO"; then
1097   if test "X${echo_test_string+set}" != Xset; then
1098     # find a string as large as possible, as long as the shell can cope with it
1099     for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
1100       # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
1101       if { echo_test_string=`eval $cmd`; } 2>/dev/null &&
1102          { test "X$echo_test_string" = "X$echo_test_string"; } 2>/dev/null
1103       then
1104         break
1105       fi
1106     done
1107   fi
1108
1109   if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
1110      echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
1111      test "X$echo_testing_string" = "X$echo_test_string"; then
1112     :
1113   else
1114     # The Solaris, AIX, and Digital Unix default echo programs unquote
1115     # backslashes.  This makes it impossible to quote backslashes using
1116     #   echo "$something" | sed 's/\\/\\\\/g'
1117     #
1118     # So, first we look for a working echo in the user's PATH.
1119
1120     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
1121     for dir in $PATH /usr/ucb; do
1122       IFS="$lt_save_ifs"
1123       if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
1124          test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
1125          echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
1126          test "X$echo_testing_string" = "X$echo_test_string"; then
1127         ECHO="$dir/echo"
1128         break
1129       fi
1130     done
1131     IFS="$lt_save_ifs"
1132
1133     if test "X$ECHO" = Xecho; then
1134       # We didn't find a better echo, so look for alternatives.
1135       if test "X`{ print -r '\t'; } 2>/dev/null`" = 'X\t' &&
1136          echo_testing_string=`{ print -r "$echo_test_string"; } 2>/dev/null` &&
1137          test "X$echo_testing_string" = "X$echo_test_string"; then
1138         # This shell has a builtin print -r that does the trick.
1139         ECHO='print -r'
1140       elif { test -f /bin/ksh || test -f /bin/ksh$ac_exeext; } &&
1141            test "X$CONFIG_SHELL" != X/bin/ksh; then
1142         # If we have ksh, try running configure again with it.
1143         ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
1144         export ORIGINAL_CONFIG_SHELL
1145         CONFIG_SHELL=/bin/ksh
1146         export CONFIG_SHELL
1147         exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
1148       else
1149         # Try using printf.
1150         ECHO='printf %s\n'
1151         if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
1152            echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
1153            test "X$echo_testing_string" = "X$echo_test_string"; then
1154           # Cool, printf works
1155           :
1156         elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1157              test "X$echo_testing_string" = 'X\t' &&
1158              echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1159              test "X$echo_testing_string" = "X$echo_test_string"; then
1160           CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
1161           export CONFIG_SHELL
1162           SHELL="$CONFIG_SHELL"
1163           export SHELL
1164           ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
1165         elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1166              test "X$echo_testing_string" = 'X\t' &&
1167              echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1168              test "X$echo_testing_string" = "X$echo_test_string"; then
1169           ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
1170         else
1171           # maybe with a smaller string...
1172           prev=:
1173
1174           for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
1175             if { test "X$echo_test_string" = "X`eval $cmd`"; } 2>/dev/null
1176             then
1177               break
1178             fi
1179             prev="$cmd"
1180           done
1181
1182           if test "$prev" != 'sed 50q "[$]0"'; then
1183             echo_test_string=`eval $prev`
1184             export echo_test_string
1185             exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
1186           else
1187             # Oops.  We lost completely, so just stick with echo.
1188             ECHO=echo
1189           fi
1190         fi
1191       fi
1192     fi
1193   fi
1194 fi
1195
1196 # Copy echo and quote the copy suitably for passing to libtool from
1197 # the Makefile, instead of quoting the original, which is used later.
1198 lt_ECHO=$ECHO
1199 if test "X$lt_ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
1200    lt_ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
1201 fi
1202
1203 AC_SUBST(lt_ECHO)
1204 ])
1205 _LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1206 _LT_DECL([], [ECHO], [1],
1207     [An echo program that does not interpret backslashes])
1208 ])# _LT_PROG_ECHO_BACKSLASH
1209
1210
1211 # _LT_ENABLE_LOCK
1212 # ---------------
1213 m4_defun([_LT_ENABLE_LOCK],
1214 [AC_ARG_ENABLE([libtool-lock],
1215   [AS_HELP_STRING([--disable-libtool-lock],
1216     [avoid locking (might break parallel builds)])])
1217 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1218
1219 # Some flags need to be propagated to the compiler or linker for good
1220 # libtool support.
1221 case $host in
1222 ia64-*-hpux*)
1223   # Find out which ABI we are using.
1224   echo 'int i;' > conftest.$ac_ext
1225   if AC_TRY_EVAL(ac_compile); then
1226     case `/usr/bin/file conftest.$ac_objext` in
1227       *ELF-32*)
1228         HPUX_IA64_MODE="32"
1229         ;;
1230       *ELF-64*)
1231         HPUX_IA64_MODE="64"
1232         ;;
1233     esac
1234   fi
1235   rm -rf conftest*
1236   ;;
1237 *-*-irix6*)
1238   # Find out which ABI we are using.
1239   echo '[#]line __oline__ "configure"' > conftest.$ac_ext
1240   if AC_TRY_EVAL(ac_compile); then
1241     if test "$lt_cv_prog_gnu_ld" = yes; then
1242       case `/usr/bin/file conftest.$ac_objext` in
1243         *32-bit*)
1244           LD="${LD-ld} -melf32bsmip"
1245           ;;
1246         *N32*)
1247           LD="${LD-ld} -melf32bmipn32"
1248           ;;
1249         *64-bit*)
1250           LD="${LD-ld} -melf64bmip"
1251         ;;
1252       esac
1253     else
1254       case `/usr/bin/file conftest.$ac_objext` in
1255         *32-bit*)
1256           LD="${LD-ld} -32"
1257           ;;
1258         *N32*)
1259           LD="${LD-ld} -n32"
1260           ;;
1261         *64-bit*)
1262           LD="${LD-ld} -64"
1263           ;;
1264       esac
1265     fi
1266   fi
1267   rm -rf conftest*
1268   ;;
1269
1270 x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
1271 s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1272   # Find out which ABI we are using.
1273   echo 'int i;' > conftest.$ac_ext
1274   if AC_TRY_EVAL(ac_compile); then
1275     case `/usr/bin/file conftest.o` in
1276       *32-bit*)
1277         case $host in
1278           x86_64-*kfreebsd*-gnu)
1279             LD="${LD-ld} -m elf_i386_fbsd"
1280             ;;
1281           x86_64-*linux*)
1282             LD="${LD-ld} -m elf_i386"
1283             ;;
1284           ppc64-*linux*|powerpc64-*linux*)
1285             LD="${LD-ld} -m elf32ppclinux"
1286             ;;
1287           s390x-*linux*)
1288             LD="${LD-ld} -m elf_s390"
1289             ;;
1290           sparc64-*linux*)
1291             LD="${LD-ld} -m elf32_sparc"
1292             ;;
1293         esac
1294         ;;
1295       *64-bit*)
1296         case $host in
1297           x86_64-*kfreebsd*-gnu)
1298             LD="${LD-ld} -m elf_x86_64_fbsd"
1299             ;;
1300           x86_64-*linux*)
1301             LD="${LD-ld} -m elf_x86_64"
1302             ;;
1303           ppc*-*linux*|powerpc*-*linux*)
1304             LD="${LD-ld} -m elf64ppc"
1305             ;;
1306           s390*-*linux*|s390*-*tpf*)
1307             LD="${LD-ld} -m elf64_s390"
1308             ;;
1309           sparc*-*linux*)
1310             LD="${LD-ld} -m elf64_sparc"
1311             ;;
1312         esac
1313         ;;
1314     esac
1315   fi
1316   rm -rf conftest*
1317   ;;
1318
1319 *-*-sco3.2v5*)
1320   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1321   SAVE_CFLAGS="$CFLAGS"
1322   CFLAGS="$CFLAGS -belf"
1323   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1324     [AC_LANG_PUSH(C)
1325      AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1326      AC_LANG_POP])
1327   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1328     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1329     CFLAGS="$SAVE_CFLAGS"
1330   fi
1331   ;;
1332 sparc*-*solaris*)
1333   # Find out which ABI we are using.
1334   echo 'int i;' > conftest.$ac_ext
1335   if AC_TRY_EVAL(ac_compile); then
1336     case `/usr/bin/file conftest.o` in
1337     *64-bit*)
1338       case $lt_cv_prog_gnu_ld in
1339       yes*) LD="${LD-ld} -m elf64_sparc" ;;
1340       *)
1341         if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1342           LD="${LD-ld} -64"
1343         fi
1344         ;;
1345       esac
1346       ;;
1347     esac
1348   fi
1349   rm -rf conftest*
1350   ;;
1351 esac
1352
1353 need_locks="$enable_libtool_lock"
1354 ])# _LT_ENABLE_LOCK
1355
1356
1357 # _LT_CMD_OLD_ARCHIVE
1358 # -------------------
1359 m4_defun([_LT_CMD_OLD_ARCHIVE],
1360 [AC_CHECK_TOOL(AR, ar, false)
1361 test -z "$AR" && AR=ar
1362 test -z "$AR_FLAGS" && AR_FLAGS=cru
1363 _LT_DECL([], [AR], [1], [The archiver])
1364 _LT_DECL([], [AR_FLAGS], [1])
1365
1366 AC_CHECK_TOOL(STRIP, strip, :)
1367 test -z "$STRIP" && STRIP=:
1368 _LT_DECL([], [STRIP], [1], [A symbol stripping program])
1369
1370 AC_CHECK_TOOL(RANLIB, ranlib, :)
1371 test -z "$RANLIB" && RANLIB=:
1372 _LT_DECL([], [RANLIB], [1],
1373     [Commands used to install an old-style archive])
1374
1375 # Determine commands to create old-style static archives.
1376 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1377 old_postinstall_cmds='chmod 644 $oldlib'
1378 old_postuninstall_cmds=
1379
1380 if test -n "$RANLIB"; then
1381   case $host_os in
1382   openbsd*)
1383     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1384     ;;
1385   *)
1386     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1387     ;;
1388   esac
1389   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1390 fi
1391 _LT_DECL([], [old_postinstall_cmds], [2])
1392 _LT_DECL([], [old_postuninstall_cmds], [2])
1393 _LT_TAGDECL([], [old_archive_cmds], [2],
1394     [Commands used to build an old-style archive])
1395 ])# _LT_CMD_OLD_ARCHIVE
1396
1397
1398 # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1399 #               [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1400 # ----------------------------------------------------------------
1401 # Check whether the given compiler option works
1402 AC_DEFUN([_LT_COMPILER_OPTION],
1403 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1404 m4_require([_LT_DECL_SED])dnl
1405 AC_CACHE_CHECK([$1], [$2],
1406   [$2=no
1407    m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1408    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1409    lt_compiler_flag="$3"
1410    # Insert the option either (1) after the last *FLAGS variable, or
1411    # (2) before a word containing "conftest.", or (3) at the end.
1412    # Note that $ac_compile itself does not contain backslashes and begins
1413    # with a dollar sign (not a hyphen), so the echo should work correctly.
1414    # The option is referenced via a variable to avoid confusing sed.
1415    lt_compile=`echo "$ac_compile" | $SED \
1416    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1417    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1418    -e 's:$: $lt_compiler_flag:'`
1419    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1420    (eval "$lt_compile" 2>conftest.err)
1421    ac_status=$?
1422    cat conftest.err >&AS_MESSAGE_LOG_FD
1423    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1424    if (exit $ac_status) && test -s "$ac_outfile"; then
1425      # The compiler can only warn and ignore the option if not recognized
1426      # So say no if there are warnings other than the usual output.
1427      $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
1428      $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1429      if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1430        $2=yes
1431      fi
1432    fi
1433    $RM conftest*
1434 ])
1435
1436 if test x"[$]$2" = xyes; then
1437     m4_if([$5], , :, [$5])
1438 else
1439     m4_if([$6], , :, [$6])
1440 fi
1441 ])# _LT_COMPILER_OPTION
1442
1443 # Old name:
1444 AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1445 dnl aclocal-1.4 backwards compatibility:
1446 dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1447
1448
1449 # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1450 #                  [ACTION-SUCCESS], [ACTION-FAILURE])
1451 # ----------------------------------------------------
1452 # Check whether the given linker option works
1453 AC_DEFUN([_LT_LINKER_OPTION],
1454 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1455 m4_require([_LT_DECL_SED])dnl
1456 AC_CACHE_CHECK([$1], [$2],
1457   [$2=no
1458    save_LDFLAGS="$LDFLAGS"
1459    LDFLAGS="$LDFLAGS $3"
1460    echo "$lt_simple_link_test_code" > conftest.$ac_ext
1461    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1462      # The linker can only warn and ignore the option if not recognized
1463      # So say no if there are warnings
1464      if test -s conftest.err; then
1465        # Append any errors to the config.log.
1466        cat conftest.err 1>&AS_MESSAGE_LOG_FD
1467        $ECHO "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
1468        $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1469        if diff conftest.exp conftest.er2 >/dev/null; then
1470          $2=yes
1471        fi
1472      else
1473        $2=yes
1474      fi
1475    fi
1476    $RM -r conftest*
1477    LDFLAGS="$save_LDFLAGS"
1478 ])
1479
1480 if test x"[$]$2" = xyes; then
1481     m4_if([$4], , :, [$4])
1482 else
1483     m4_if([$5], , :, [$5])
1484 fi
1485 ])# _LT_LINKER_OPTION
1486
1487 # Old name:
1488 AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1489 dnl aclocal-1.4 backwards compatibility:
1490 dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1491
1492
1493 # LT_CMD_MAX_LEN
1494 #---------------
1495 AC_DEFUN([LT_CMD_MAX_LEN],
1496 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
1497 # find the maximum length of command line arguments
1498 AC_MSG_CHECKING([the maximum length of command line arguments])
1499 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1500   i=0
1501   teststring="ABCD"
1502
1503   case $build_os in
1504   msdosdjgpp*)
1505     # On DJGPP, this test can blow up pretty badly due to problems in libc
1506     # (any single argument exceeding 2000 bytes causes a buffer overrun
1507     # during glob expansion).  Even if it were fixed, the result of this
1508     # check would be larger than it should be.
1509     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1510     ;;
1511
1512   gnu*)
1513     # Under GNU Hurd, this test is not required because there is
1514     # no limit to the length of command line arguments.
1515     # Libtool will interpret -1 as no limit whatsoever
1516     lt_cv_sys_max_cmd_len=-1;
1517     ;;
1518
1519   cygwin* | mingw* | cegcc*)
1520     # On Win9x/ME, this test blows up -- it succeeds, but takes
1521     # about 5 minutes as the teststring grows exponentially.
1522     # Worse, since 9x/ME are not pre-emptively multitasking,
1523     # you end up with a "frozen" computer, even though with patience
1524     # the test eventually succeeds (with a max line length of 256k).
1525     # Instead, let's just punt: use the minimum linelength reported by
1526     # all of the supported platforms: 8192 (on NT/2K/XP).
1527     lt_cv_sys_max_cmd_len=8192;
1528     ;;
1529
1530   amigaos*)
1531     # On AmigaOS with pdksh, this test takes hours, literally.
1532     # So we just punt and use a minimum line length of 8192.
1533     lt_cv_sys_max_cmd_len=8192;
1534     ;;
1535
1536   netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1537     # This has been around since 386BSD, at least.  Likely further.
1538     if test -x /sbin/sysctl; then
1539       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1540     elif test -x /usr/sbin/sysctl; then
1541       lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1542     else
1543       lt_cv_sys_max_cmd_len=65536       # usable default for all BSDs
1544     fi
1545     # And add a safety zone
1546     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1547     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1548     ;;
1549
1550   interix*)
1551     # We know the value 262144 and hardcode it with a safety zone (like BSD)
1552     lt_cv_sys_max_cmd_len=196608
1553     ;;
1554
1555   osf*)
1556     # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1557     # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1558     # nice to cause kernel panics so lets avoid the loop below.
1559     # First set a reasonable default.
1560     lt_cv_sys_max_cmd_len=16384
1561     #
1562     if test -x /sbin/sysconfig; then
1563       case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1564         *1*) lt_cv_sys_max_cmd_len=-1 ;;
1565       esac
1566     fi
1567     ;;
1568   sco3.2v5*)
1569     lt_cv_sys_max_cmd_len=102400
1570     ;;
1571   sysv5* | sco5v6* | sysv4.2uw2*)
1572     kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1573     if test -n "$kargmax"; then
1574       lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[         ]]//'`
1575     else
1576       lt_cv_sys_max_cmd_len=32768
1577     fi
1578     ;;
1579   *)
1580     lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1581     if test -n "$lt_cv_sys_max_cmd_len"; then
1582       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1583       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1584     else
1585       # Make teststring a little bigger before we do anything with it.
1586       # a 1K string should be a reasonable start.
1587       for i in 1 2 3 4 5 6 7 8 ; do
1588         teststring=$teststring$teststring
1589       done
1590       SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1591       # If test is not a shell built-in, we'll probably end up computing a
1592       # maximum length that is only half of the actual maximum length, but
1593       # we can't tell.
1594       while { test "X"`$SHELL [$]0 --fallback-echo "X$teststring$teststring" 2>/dev/null` \
1595                  = "XX$teststring$teststring"; } >/dev/null 2>&1 &&
1596               test $i != 17 # 1/2 MB should be enough
1597       do
1598         i=`expr $i + 1`
1599         teststring=$teststring$teststring
1600       done
1601       # Only check the string length outside the loop.
1602       lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1603       teststring=
1604       # Add a significant safety factor because C++ compilers can tack on
1605       # massive amounts of additional arguments before passing them to the
1606       # linker.  It appears as though 1/2 is a usable value.
1607       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1608     fi
1609     ;;
1610   esac
1611 ])
1612 if test -n $lt_cv_sys_max_cmd_len ; then
1613   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1614 else
1615   AC_MSG_RESULT(none)
1616 fi
1617 max_cmd_len=$lt_cv_sys_max_cmd_len
1618 _LT_DECL([], [max_cmd_len], [0],
1619     [What is the maximum length of a command?])
1620 ])# LT_CMD_MAX_LEN
1621
1622 # Old name:
1623 AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1624 dnl aclocal-1.4 backwards compatibility:
1625 dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1626
1627
1628 # _LT_HEADER_DLFCN
1629 # ----------------
1630 m4_defun([_LT_HEADER_DLFCN],
1631 [AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1632 ])# _LT_HEADER_DLFCN
1633
1634
1635 # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1636 #                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1637 # ----------------------------------------------------------------
1638 m4_defun([_LT_TRY_DLOPEN_SELF],
1639 [m4_require([_LT_HEADER_DLFCN])dnl
1640 if test "$cross_compiling" = yes; then :
1641   [$4]
1642 else
1643   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1644   lt_status=$lt_dlunknown
1645   cat > conftest.$ac_ext <<_LT_EOF
1646 [#line __oline__ "configure"
1647 #include "confdefs.h"
1648
1649 #if HAVE_DLFCN_H
1650 #include <dlfcn.h>
1651 #endif
1652
1653 #include <stdio.h>
1654
1655 #ifdef RTLD_GLOBAL
1656 #  define LT_DLGLOBAL           RTLD_GLOBAL
1657 #else
1658 #  ifdef DL_GLOBAL
1659 #    define LT_DLGLOBAL         DL_GLOBAL
1660 #  else
1661 #    define LT_DLGLOBAL         0
1662 #  endif
1663 #endif
1664
1665 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1666    find out it does not work in some platform. */
1667 #ifndef LT_DLLAZY_OR_NOW
1668 #  ifdef RTLD_LAZY
1669 #    define LT_DLLAZY_OR_NOW            RTLD_LAZY
1670 #  else
1671 #    ifdef DL_LAZY
1672 #      define LT_DLLAZY_OR_NOW          DL_LAZY
1673 #    else
1674 #      ifdef RTLD_NOW
1675 #        define LT_DLLAZY_OR_NOW        RTLD_NOW
1676 #      else
1677 #        ifdef DL_NOW
1678 #          define LT_DLLAZY_OR_NOW      DL_NOW
1679 #        else
1680 #          define LT_DLLAZY_OR_NOW      0
1681 #        endif
1682 #      endif
1683 #    endif
1684 #  endif
1685 #endif
1686
1687 void fnord() { int i=42;}
1688 int main ()
1689 {
1690   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1691   int status = $lt_dlunknown;
1692
1693   if (self)
1694     {
1695       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1696       else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
1697       /* dlclose (self); */
1698     }
1699   else
1700     puts (dlerror ());
1701
1702   return status;
1703 }]
1704 _LT_EOF
1705   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1706     (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1707     lt_status=$?
1708     case x$lt_status in
1709       x$lt_dlno_uscore) $1 ;;
1710       x$lt_dlneed_uscore) $2 ;;
1711       x$lt_dlunknown|x*) $3 ;;
1712     esac
1713   else :
1714     # compilation failed
1715     $3
1716   fi
1717 fi
1718 rm -fr conftest*
1719 ])# _LT_TRY_DLOPEN_SELF
1720
1721
1722 # LT_SYS_DLOPEN_SELF
1723 # ------------------
1724 AC_DEFUN([LT_SYS_DLOPEN_SELF],
1725 [m4_require([_LT_HEADER_DLFCN])dnl
1726 if test "x$enable_dlopen" != xyes; then
1727   enable_dlopen=unknown
1728   enable_dlopen_self=unknown
1729   enable_dlopen_self_static=unknown
1730 else
1731   lt_cv_dlopen=no
1732   lt_cv_dlopen_libs=
1733
1734   case $host_os in
1735   beos*)
1736     lt_cv_dlopen="load_add_on"
1737     lt_cv_dlopen_libs=
1738     lt_cv_dlopen_self=yes
1739     ;;
1740
1741   mingw* | pw32* | cegcc*)
1742     lt_cv_dlopen="LoadLibrary"
1743     lt_cv_dlopen_libs=
1744     ;;
1745
1746   cygwin*)
1747     lt_cv_dlopen="dlopen"
1748     lt_cv_dlopen_libs=
1749     ;;
1750
1751   darwin*)
1752   # if libdl is installed we need to link against it
1753     AC_CHECK_LIB([dl], [dlopen],
1754                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1755     lt_cv_dlopen="dyld"
1756     lt_cv_dlopen_libs=
1757     lt_cv_dlopen_self=yes
1758     ])
1759     ;;
1760
1761   *)
1762     AC_CHECK_FUNC([shl_load],
1763           [lt_cv_dlopen="shl_load"],
1764       [AC_CHECK_LIB([dld], [shl_load],
1765             [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1766         [AC_CHECK_FUNC([dlopen],
1767               [lt_cv_dlopen="dlopen"],
1768           [AC_CHECK_LIB([dl], [dlopen],
1769                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1770             [AC_CHECK_LIB([svld], [dlopen],
1771                   [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1772               [AC_CHECK_LIB([dld], [dld_link],
1773                     [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1774               ])
1775             ])
1776           ])
1777         ])
1778       ])
1779     ;;
1780   esac
1781
1782   if test "x$lt_cv_dlopen" != xno; then
1783     enable_dlopen=yes
1784   else
1785     enable_dlopen=no
1786   fi
1787
1788   case $lt_cv_dlopen in
1789   dlopen)
1790     save_CPPFLAGS="$CPPFLAGS"
1791     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1792
1793     save_LDFLAGS="$LDFLAGS"
1794     wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1795
1796     save_LIBS="$LIBS"
1797     LIBS="$lt_cv_dlopen_libs $LIBS"
1798
1799     AC_CACHE_CHECK([whether a program can dlopen itself],
1800           lt_cv_dlopen_self, [dnl
1801           _LT_TRY_DLOPEN_SELF(
1802             lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1803             lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1804     ])
1805
1806     if test "x$lt_cv_dlopen_self" = xyes; then
1807       wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1808       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1809           lt_cv_dlopen_self_static, [dnl
1810           _LT_TRY_DLOPEN_SELF(
1811             lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1812             lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1813       ])
1814     fi
1815
1816     CPPFLAGS="$save_CPPFLAGS"
1817     LDFLAGS="$save_LDFLAGS"
1818     LIBS="$save_LIBS"
1819     ;;
1820   esac
1821
1822   case $lt_cv_dlopen_self in
1823   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1824   *) enable_dlopen_self=unknown ;;
1825   esac
1826
1827   case $lt_cv_dlopen_self_static in
1828   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1829   *) enable_dlopen_self_static=unknown ;;
1830   esac
1831 fi
1832 _LT_DECL([dlopen_support], [enable_dlopen], [0],
1833          [Whether dlopen is supported])
1834 _LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1835          [Whether dlopen of programs is supported])
1836 _LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1837          [Whether dlopen of statically linked programs is supported])
1838 ])# LT_SYS_DLOPEN_SELF
1839
1840 # Old name:
1841 AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1842 dnl aclocal-1.4 backwards compatibility:
1843 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1844
1845
1846 # _LT_COMPILER_C_O([TAGNAME])
1847 # ---------------------------
1848 # Check to see if options -c and -o are simultaneously supported by compiler.
1849 # This macro does not hard code the compiler like AC_PROG_CC_C_O.
1850 m4_defun([_LT_COMPILER_C_O],
1851 [m4_require([_LT_DECL_SED])dnl
1852 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1853 m4_require([_LT_TAG_COMPILER])dnl
1854 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1855   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1856   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1857    $RM -r conftest 2>/dev/null
1858    mkdir conftest
1859    cd conftest
1860    mkdir out
1861    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1862
1863    lt_compiler_flag="-o out/conftest2.$ac_objext"
1864    # Insert the option either (1) after the last *FLAGS variable, or
1865    # (2) before a word containing "conftest.", or (3) at the end.
1866    # Note that $ac_compile itself does not contain backslashes and begins
1867    # with a dollar sign (not a hyphen), so the echo should work correctly.
1868    lt_compile=`echo "$ac_compile" | $SED \
1869    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1870    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1871    -e 's:$: $lt_compiler_flag:'`
1872    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1873    (eval "$lt_compile" 2>out/conftest.err)
1874    ac_status=$?
1875    cat out/conftest.err >&AS_MESSAGE_LOG_FD
1876    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1877    if (exit $ac_status) && test -s out/conftest2.$ac_objext
1878    then
1879      # The compiler can only warn and ignore the option if not recognized
1880      # So say no if there are warnings
1881      $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp
1882      $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1883      if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1884        _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1885      fi
1886    fi
1887    chmod u+w . 2>&AS_MESSAGE_LOG_FD
1888    $RM conftest*
1889    # SGI C++ compiler will create directory out/ii_files/ for
1890    # template instantiation
1891    test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1892    $RM out/* && rmdir out
1893    cd ..
1894    $RM -r conftest
1895    $RM conftest*
1896 ])
1897 _LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1898         [Does compiler simultaneously support -c and -o options?])
1899 ])# _LT_COMPILER_C_O
1900
1901
1902 # _LT_COMPILER_FILE_LOCKS([TAGNAME])
1903 # ----------------------------------
1904 # Check to see if we can do hard links to lock some files if needed
1905 m4_defun([_LT_COMPILER_FILE_LOCKS],
1906 [m4_require([_LT_ENABLE_LOCK])dnl
1907 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1908 _LT_COMPILER_C_O([$1])
1909
1910 hard_links="nottested"
1911 if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1912   # do not overwrite the value of need_locks provided by the user
1913   AC_MSG_CHECKING([if we can lock with hard links])
1914   hard_links=yes
1915   $RM conftest*
1916   ln conftest.a conftest.b 2>/dev/null && hard_links=no
1917   touch conftest.a
1918   ln conftest.a conftest.b 2>&5 || hard_links=no
1919   ln conftest.a conftest.b 2>/dev/null && hard_links=no
1920   AC_MSG_RESULT([$hard_links])
1921   if test "$hard_links" = no; then
1922     AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1923     need_locks=warn
1924   fi
1925 else
1926   need_locks=no
1927 fi
1928 _LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1929 ])# _LT_COMPILER_FILE_LOCKS
1930
1931
1932 # _LT_CHECK_OBJDIR
1933 # ----------------
1934 m4_defun([_LT_CHECK_OBJDIR],
1935 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1936 [rm -f .libs 2>/dev/null
1937 mkdir .libs 2>/dev/null
1938 if test -d .libs; then
1939   lt_cv_objdir=.libs
1940 else
1941   # MS-DOS does not allow filenames that begin with a dot.
1942   lt_cv_objdir=_libs
1943 fi
1944 rmdir .libs 2>/dev/null])
1945 objdir=$lt_cv_objdir
1946 _LT_DECL([], [objdir], [0],
1947          [The name of the directory that contains temporary libtool files])dnl
1948 m4_pattern_allow([LT_OBJDIR])dnl
1949 AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
1950   [Define to the sub-directory in which libtool stores uninstalled libraries.])
1951 ])# _LT_CHECK_OBJDIR
1952
1953
1954 # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
1955 # --------------------------------------
1956 # Check hardcoding attributes.
1957 m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
1958 [AC_MSG_CHECKING([how to hardcode library paths into programs])
1959 _LT_TAGVAR(hardcode_action, $1)=
1960 if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
1961    test -n "$_LT_TAGVAR(runpath_var, $1)" ||
1962    test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1963
1964   # We can hardcode non-existent directories.
1965   if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
1966      # If the only mechanism to avoid hardcoding is shlibpath_var, we
1967      # have to relink, otherwise we might link with an installed library
1968      # when we should be linking with a yet-to-be-installed one
1969      ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1970      test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
1971     # Linking always hardcodes the temporary library directory.
1972     _LT_TAGVAR(hardcode_action, $1)=relink
1973   else
1974     # We can link without hardcoding, and we can hardcode nonexisting dirs.
1975     _LT_TAGVAR(hardcode_action, $1)=immediate
1976   fi
1977 else
1978   # We cannot hardcode anything, or else we can only hardcode existing
1979   # directories.
1980   _LT_TAGVAR(hardcode_action, $1)=unsupported
1981 fi
1982 AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
1983
1984 if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
1985    test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
1986   # Fast installation is not supported
1987   enable_fast_install=no
1988 elif test "$shlibpath_overrides_runpath" = yes ||
1989      test "$enable_shared" = no; then
1990   # Fast installation is not necessary
1991   enable_fast_install=needless
1992 fi
1993 _LT_TAGDECL([], [hardcode_action], [0],
1994     [How to hardcode a shared library path into an executable])
1995 ])# _LT_LINKER_HARDCODE_LIBPATH
1996
1997
1998 # _LT_CMD_STRIPLIB
1999 # ----------------
2000 m4_defun([_LT_CMD_STRIPLIB],
2001 [m4_require([_LT_DECL_EGREP])
2002 striplib=
2003 old_striplib=
2004 AC_MSG_CHECKING([whether stripping libraries is possible])
2005 if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2006   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2007   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2008   AC_MSG_RESULT([yes])
2009 else
2010 # FIXME - insert some real tests, host_os isn't really good enough
2011   case $host_os in
2012   darwin*)
2013     if test -n "$STRIP" ; then
2014       striplib="$STRIP -x"
2015       old_striplib="$STRIP -S"
2016       AC_MSG_RESULT([yes])
2017     else
2018       AC_MSG_RESULT([no])
2019     fi
2020     ;;
2021   *)
2022     AC_MSG_RESULT([no])
2023     ;;
2024   esac
2025 fi
2026 _LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2027 _LT_DECL([], [striplib], [1])
2028 ])# _LT_CMD_STRIPLIB
2029
2030
2031 # _LT_SYS_DYNAMIC_LINKER([TAG])
2032 # -----------------------------
2033 # PORTME Fill in your ld.so characteristics
2034 m4_defun([_LT_SYS_DYNAMIC_LINKER],
2035 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
2036 m4_require([_LT_DECL_EGREP])dnl
2037 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2038 m4_require([_LT_DECL_OBJDUMP])dnl
2039 m4_require([_LT_DECL_SED])dnl
2040 AC_MSG_CHECKING([dynamic linker characteristics])
2041 m4_if([$1],
2042         [], [
2043 if test "$GCC" = yes; then
2044   case $host_os in
2045     darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2046     *) lt_awk_arg="/^libraries:/" ;;
2047   esac
2048   lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e "s,=/,/,g"`
2049   if $ECHO "$lt_search_path_spec" | $GREP ';' >/dev/null ; then
2050     # if the path contains ";" then we assume it to be the separator
2051     # otherwise default to the standard path separator (i.e. ":") - it is
2052     # assumed that no part of a normal pathname contains ";" but that should
2053     # okay in the real world where ";" in dirpaths is itself problematic.
2054     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED -e 's/;/ /g'`
2055   else
2056     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
2057   fi
2058   # Ok, now we have the path, separated by spaces, we can step through it
2059   # and add multilib dir if necessary.
2060   lt_tmp_lt_search_path_spec=
2061   lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2062   for lt_sys_path in $lt_search_path_spec; do
2063     if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2064       lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2065     else
2066       test -d "$lt_sys_path" && \
2067         lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2068     fi
2069   done
2070   lt_search_path_spec=`$ECHO $lt_tmp_lt_search_path_spec | awk '
2071 BEGIN {RS=" "; FS="/|\n";} {
2072   lt_foo="";
2073   lt_count=0;
2074   for (lt_i = NF; lt_i > 0; lt_i--) {
2075     if ($lt_i != "" && $lt_i != ".") {
2076       if ($lt_i == "..") {
2077         lt_count++;
2078       } else {
2079         if (lt_count == 0) {
2080           lt_foo="/" $lt_i lt_foo;
2081         } else {
2082           lt_count--;
2083         }
2084       }
2085     }
2086   }
2087   if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2088   if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2089 }'`
2090   sys_lib_search_path_spec=`$ECHO $lt_search_path_spec`
2091 else
2092   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2093 fi])
2094 library_names_spec=
2095 libname_spec='lib$name'
2096 soname_spec=
2097 shrext_cmds=".so"
2098 postinstall_cmds=
2099 postuninstall_cmds=
2100 finish_cmds=
2101 finish_eval=
2102 shlibpath_var=
2103 shlibpath_overrides_runpath=unknown
2104 version_type=none
2105 dynamic_linker="$host_os ld.so"
2106 sys_lib_dlsearch_path_spec="/lib /usr/lib"
2107 need_lib_prefix=unknown
2108 hardcode_into_libs=no
2109
2110 # when you set need_version to no, make sure it does not cause -set_version
2111 # flags to be left without arguments
2112 need_version=unknown
2113
2114 case $host_os in
2115 aix3*)
2116   version_type=linux
2117   library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2118   shlibpath_var=LIBPATH
2119
2120   # AIX 3 has no versioning support, so we append a major version to the name.
2121   soname_spec='${libname}${release}${shared_ext}$major'
2122   ;;
2123
2124 aix[[4-9]]*)
2125   version_type=linux
2126   need_lib_prefix=no
2127   need_version=no
2128   hardcode_into_libs=yes
2129   if test "$host_cpu" = ia64; then
2130     # AIX 5 supports IA64
2131     library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2132     shlibpath_var=LD_LIBRARY_PATH
2133   else
2134     # With GCC up to 2.95.x, collect2 would create an import file
2135     # for dependence libraries.  The import file would start with
2136     # the line `#! .'.  This would cause the generated library to
2137     # depend on `.', always an invalid library.  This was fixed in
2138     # development snapshots of GCC prior to 3.0.
2139     case $host_os in
2140       aix4 | aix4.[[01]] | aix4.[[01]].*)
2141       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2142            echo ' yes '
2143            echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2144         :
2145       else
2146         can_build_shared=no
2147       fi
2148       ;;
2149     esac
2150     # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2151     # soname into executable. Probably we can add versioning support to
2152     # collect2, so additional links can be useful in future.
2153     if test "$aix_use_runtimelinking" = yes; then
2154       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2155       # instead of lib<name>.a to let people know that these are not
2156       # typical AIX shared libraries.
2157       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2158     else
2159       # We preserve .a as extension for shared libraries through AIX4.2
2160       # and later when we are not doing run time linking.
2161       library_names_spec='${libname}${release}.a $libname.a'
2162       soname_spec='${libname}${release}${shared_ext}$major'
2163     fi
2164     shlibpath_var=LIBPATH
2165   fi
2166   ;;
2167
2168 amigaos*)
2169   case $host_cpu in
2170   powerpc)
2171     # Since July 2007 AmigaOS4 officially supports .so libraries.
2172     # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2173     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2174     ;;
2175   m68k)
2176     library_names_spec='$libname.ixlibrary $libname.a'
2177     # Create ${libname}_ixlibrary.a entries in /sys/libs.
2178     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 ${libname}_ixlibrary.a || exit 1; done'
2179     ;;
2180   esac
2181   ;;
2182
2183 beos*)
2184   library_names_spec='${libname}${shared_ext}'
2185   dynamic_linker="$host_os ld.so"
2186   shlibpath_var=LIBRARY_PATH
2187   ;;
2188
2189 bsdi[[45]]*)
2190   version_type=linux
2191   need_version=no
2192   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2193   soname_spec='${libname}${release}${shared_ext}$major'
2194   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2195   shlibpath_var=LD_LIBRARY_PATH
2196   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2197   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2198   # the default ld.so.conf also contains /usr/contrib/lib and
2199   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2200   # libtool to hard-code these into programs
2201   ;;
2202
2203 cygwin* | mingw* | pw32* | cegcc*)
2204   version_type=windows
2205   shrext_cmds=".dll"
2206   need_version=no
2207   need_lib_prefix=no
2208
2209   case $GCC,$host_os in
2210   yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
2211     library_names_spec='$libname.dll.a'
2212     # DLL is installed to $(libdir)/../bin by postinstall_cmds
2213     postinstall_cmds='base_file=`basename \${file}`~
2214       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2215       dldir=$destdir/`dirname \$dlpath`~
2216       test -d \$dldir || mkdir -p \$dldir~
2217       $install_prog $dir/$dlname \$dldir/$dlname~
2218       chmod a+x \$dldir/$dlname~
2219       if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2220         eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2221       fi'
2222     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2223       dlpath=$dir/\$dldll~
2224        $RM \$dlpath'
2225     shlibpath_overrides_runpath=yes
2226
2227     case $host_os in
2228     cygwin*)
2229       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2230       soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2231       sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
2232       ;;
2233     mingw* | cegcc*)
2234       # MinGW DLLs use traditional 'lib' prefix
2235       soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2236       sys_lib_search_path_spec=`$CC -print-search-dirs | $GREP "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
2237       if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2238         # It is most probably a Windows format PATH printed by
2239         # mingw gcc, but we are running on Cygwin. Gcc prints its search
2240         # path with ; separators, and with drive letters. We can handle the
2241         # drive letters (cygwin fileutils understands them), so leave them,
2242         # especially as we might pass files found there to a mingw objdump,
2243         # which wouldn't understand a cygwinified path. Ahh.
2244         sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2245       else
2246         sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
2247       fi
2248       ;;
2249     pw32*)
2250       # pw32 DLLs use 'pw' prefix rather than 'lib'
2251       library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2252       ;;
2253     esac
2254     ;;
2255
2256   *)
2257     library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2258     ;;
2259   esac
2260   dynamic_linker='Win32 ld.exe'
2261   # FIXME: first we should search . and the directory the executable is in
2262   shlibpath_var=PATH
2263   ;;
2264
2265 darwin* | rhapsody*)
2266   dynamic_linker="$host_os dyld"
2267   version_type=darwin
2268   need_lib_prefix=no
2269   need_version=no
2270   library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2271   soname_spec='${libname}${release}${major}$shared_ext'
2272   shlibpath_overrides_runpath=yes
2273   shlibpath_var=DYLD_LIBRARY_PATH
2274   shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2275 m4_if([$1], [],[
2276   sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2277   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2278   ;;
2279
2280 dgux*)
2281   version_type=linux
2282   need_lib_prefix=no
2283   need_version=no
2284   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2285   soname_spec='${libname}${release}${shared_ext}$major'
2286   shlibpath_var=LD_LIBRARY_PATH
2287   ;;
2288
2289 freebsd1*)
2290   dynamic_linker=no
2291   ;;
2292
2293 freebsd* | dragonfly*)
2294   # DragonFly does not have aout.  When/if they implement a new
2295   # versioning mechanism, adjust this.
2296   if test -x /usr/bin/objformat; then
2297     objformat=`/usr/bin/objformat`
2298   else
2299     case $host_os in
2300     freebsd[[123]]*) objformat=aout ;;
2301     *) objformat=elf ;;
2302     esac
2303   fi
2304   version_type=freebsd-$objformat
2305   case $version_type in
2306     freebsd-elf*)
2307       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2308       need_version=no
2309       need_lib_prefix=no
2310       ;;
2311     freebsd-*)
2312       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2313       need_version=yes
2314       ;;
2315   esac
2316   shlibpath_var=LD_LIBRARY_PATH
2317   case $host_os in
2318   freebsd2*)
2319     shlibpath_overrides_runpath=yes
2320     ;;
2321   freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2322     shlibpath_overrides_runpath=yes
2323     hardcode_into_libs=yes
2324     ;;
2325   freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2326   freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2327     shlibpath_overrides_runpath=no
2328     hardcode_into_libs=yes
2329     ;;
2330   *) # from 4.6 on, and DragonFly
2331     shlibpath_overrides_runpath=yes
2332     hardcode_into_libs=yes
2333     ;;
2334   esac
2335   ;;
2336
2337 gnu*)
2338   version_type=linux
2339   need_lib_prefix=no
2340   need_version=no
2341   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2342   soname_spec='${libname}${release}${shared_ext}$major'
2343   shlibpath_var=LD_LIBRARY_PATH
2344   hardcode_into_libs=yes
2345   ;;
2346
2347 hpux9* | hpux10* | hpux11*)
2348   # Give a soname corresponding to the major version so that dld.sl refuses to
2349   # link against other versions.
2350   version_type=sunos
2351   need_lib_prefix=no
2352   need_version=no
2353   case $host_cpu in
2354   ia64*)
2355     shrext_cmds='.so'
2356     hardcode_into_libs=yes
2357     dynamic_linker="$host_os dld.so"
2358     shlibpath_var=LD_LIBRARY_PATH
2359     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2360     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2361     soname_spec='${libname}${release}${shared_ext}$major'
2362     if test "X$HPUX_IA64_MODE" = X32; then
2363       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2364     else
2365       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2366     fi
2367     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2368     ;;
2369   hppa*64*)
2370     shrext_cmds='.sl'
2371     hardcode_into_libs=yes
2372     dynamic_linker="$host_os dld.sl"
2373     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2374     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2375     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2376     soname_spec='${libname}${release}${shared_ext}$major'
2377     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2378     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2379     ;;
2380   *)
2381     shrext_cmds='.sl'
2382     dynamic_linker="$host_os dld.sl"
2383     shlibpath_var=SHLIB_PATH
2384     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2385     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2386     soname_spec='${libname}${release}${shared_ext}$major'
2387     ;;
2388   esac
2389   # HP-UX runs *really* slowly unless shared libraries are mode 555.
2390   postinstall_cmds='chmod 555 $lib'
2391   ;;
2392
2393 interix[[3-9]]*)
2394   version_type=linux
2395   need_lib_prefix=no
2396   need_version=no
2397   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2398   soname_spec='${libname}${release}${shared_ext}$major'
2399   dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2400   shlibpath_var=LD_LIBRARY_PATH
2401   shlibpath_overrides_runpath=no
2402   hardcode_into_libs=yes
2403   ;;
2404
2405 irix5* | irix6* | nonstopux*)
2406   case $host_os in
2407     nonstopux*) version_type=nonstopux ;;
2408     *)
2409         if test "$lt_cv_prog_gnu_ld" = yes; then
2410                 version_type=linux
2411         else
2412                 version_type=irix
2413         fi ;;
2414   esac
2415   need_lib_prefix=no
2416   need_version=no
2417   soname_spec='${libname}${release}${shared_ext}$major'
2418   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2419   case $host_os in
2420   irix5* | nonstopux*)
2421     libsuff= shlibsuff=
2422     ;;
2423   *)
2424     case $LD in # libtool.m4 will add one of these switches to LD
2425     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2426       libsuff= shlibsuff= libmagic=32-bit;;
2427     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2428       libsuff=32 shlibsuff=N32 libmagic=N32;;
2429     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2430       libsuff=64 shlibsuff=64 libmagic=64-bit;;
2431     *) libsuff= shlibsuff= libmagic=never-match;;
2432     esac
2433     ;;
2434   esac
2435   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2436   shlibpath_overrides_runpath=no
2437   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2438   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2439   hardcode_into_libs=yes
2440   ;;
2441
2442 # No shared lib support for Linux oldld, aout, or coff.
2443 linux*oldld* | linux*aout* | linux*coff*)
2444   dynamic_linker=no
2445   ;;
2446
2447 # This must be Linux ELF.
2448 linux* | k*bsd*-gnu | kopensolaris*-gnu)
2449   version_type=linux
2450   need_lib_prefix=no
2451   need_version=no
2452   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2453   soname_spec='${libname}${release}${shared_ext}$major'
2454   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2455   shlibpath_var=LD_LIBRARY_PATH
2456   shlibpath_overrides_runpath=no
2457   # Some binutils ld are patched to set DT_RUNPATH
2458   save_LDFLAGS=$LDFLAGS
2459   save_libdir=$libdir
2460   eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2461        LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2462   AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2463     [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2464        [shlibpath_overrides_runpath=yes])])
2465   LDFLAGS=$save_LDFLAGS
2466   libdir=$save_libdir
2467
2468   # This implies no fast_install, which is unacceptable.
2469   # Some rework will be needed to allow for fast_install
2470   # before this can be enabled.
2471   hardcode_into_libs=yes
2472
2473   # Append ld.so.conf contents to the search path
2474   if test -f /etc/ld.so.conf; then
2475     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' ' '`
2476     sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2477   fi
2478
2479   # We used to test for /lib/ld.so.1 and disable shared libraries on
2480   # powerpc, because MkLinux only supported shared libraries with the
2481   # GNU dynamic linker.  Since this was broken with cross compilers,
2482   # most powerpc-linux boxes support dynamic linking these days and
2483   # people can always --disable-shared, the test was removed, and we
2484   # assume the GNU/Linux dynamic linker is in use.
2485   dynamic_linker='GNU/Linux ld.so'
2486   ;;
2487
2488 netbsdelf*-gnu)
2489   version_type=linux
2490   need_lib_prefix=no
2491   need_version=no
2492   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2493   soname_spec='${libname}${release}${shared_ext}$major'
2494   shlibpath_var=LD_LIBRARY_PATH
2495   shlibpath_overrides_runpath=no
2496   hardcode_into_libs=yes
2497   dynamic_linker='NetBSD ld.elf_so'
2498   ;;
2499
2500 netbsd*)
2501   version_type=sunos
2502   need_lib_prefix=no
2503   need_version=no
2504   if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2505     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2506     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2507     dynamic_linker='NetBSD (a.out) ld.so'
2508   else
2509     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2510     soname_spec='${libname}${release}${shared_ext}$major'
2511     dynamic_linker='NetBSD ld.elf_so'
2512   fi
2513   shlibpath_var=LD_LIBRARY_PATH
2514   shlibpath_overrides_runpath=yes
2515   hardcode_into_libs=yes
2516   ;;
2517
2518 newsos6)
2519   version_type=linux
2520   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2521   shlibpath_var=LD_LIBRARY_PATH
2522   shlibpath_overrides_runpath=yes
2523   ;;
2524
2525 *nto* | *qnx*)
2526   version_type=qnx
2527   need_lib_prefix=no
2528   need_version=no
2529   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2530   soname_spec='${libname}${release}${shared_ext}$major'
2531   shlibpath_var=LD_LIBRARY_PATH
2532   shlibpath_overrides_runpath=no
2533   hardcode_into_libs=yes
2534   dynamic_linker='ldqnx.so'
2535   ;;
2536
2537 openbsd*)
2538   version_type=sunos
2539   sys_lib_dlsearch_path_spec="/usr/lib"
2540   need_lib_prefix=no
2541   # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2542   case $host_os in
2543     openbsd3.3 | openbsd3.3.*)  need_version=yes ;;
2544     *)                          need_version=no  ;;
2545   esac
2546   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2547   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2548   shlibpath_var=LD_LIBRARY_PATH
2549   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2550     case $host_os in
2551       openbsd2.[[89]] | openbsd2.[[89]].*)
2552         shlibpath_overrides_runpath=no
2553         ;;
2554       *)
2555         shlibpath_overrides_runpath=yes
2556         ;;
2557       esac
2558   else
2559     shlibpath_overrides_runpath=yes
2560   fi
2561   ;;
2562
2563 os2*)
2564   libname_spec='$name'
2565   shrext_cmds=".dll"
2566   need_lib_prefix=no
2567   library_names_spec='$libname${shared_ext} $libname.a'
2568   dynamic_linker='OS/2 ld.exe'
2569   shlibpath_var=LIBPATH
2570   ;;
2571
2572 osf3* | osf4* | osf5*)
2573   version_type=osf
2574   need_lib_prefix=no
2575   need_version=no
2576   soname_spec='${libname}${release}${shared_ext}$major'
2577   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2578   shlibpath_var=LD_LIBRARY_PATH
2579   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2580   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2581   ;;
2582
2583 rdos*)
2584   dynamic_linker=no
2585   ;;
2586
2587 solaris*)
2588   version_type=linux
2589   need_lib_prefix=no
2590   need_version=no
2591   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2592   soname_spec='${libname}${release}${shared_ext}$major'
2593   shlibpath_var=LD_LIBRARY_PATH
2594   shlibpath_overrides_runpath=yes
2595   hardcode_into_libs=yes
2596   # ldd complains unless libraries are executable
2597   postinstall_cmds='chmod +x $lib'
2598   ;;
2599
2600 sunos4*)
2601   version_type=sunos
2602   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2603   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2604   shlibpath_var=LD_LIBRARY_PATH
2605   shlibpath_overrides_runpath=yes
2606   if test "$with_gnu_ld" = yes; then
2607     need_lib_prefix=no
2608   fi
2609   need_version=yes
2610   ;;
2611
2612 sysv4 | sysv4.3*)
2613   version_type=linux
2614   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2615   soname_spec='${libname}${release}${shared_ext}$major'
2616   shlibpath_var=LD_LIBRARY_PATH
2617   case $host_vendor in
2618     sni)
2619       shlibpath_overrides_runpath=no
2620       need_lib_prefix=no
2621       runpath_var=LD_RUN_PATH
2622       ;;
2623     siemens)
2624       need_lib_prefix=no
2625       ;;
2626     motorola)
2627       need_lib_prefix=no
2628       need_version=no
2629       shlibpath_overrides_runpath=no
2630       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2631       ;;
2632   esac
2633   ;;
2634
2635 sysv4*MP*)
2636   if test -d /usr/nec ;then
2637     version_type=linux
2638     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2639     soname_spec='$libname${shared_ext}.$major'
2640     shlibpath_var=LD_LIBRARY_PATH
2641   fi
2642   ;;
2643
2644 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2645   version_type=freebsd-elf
2646   need_lib_prefix=no
2647   need_version=no
2648   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2649   soname_spec='${libname}${release}${shared_ext}$major'
2650   shlibpath_var=LD_LIBRARY_PATH
2651   shlibpath_overrides_runpath=yes
2652   hardcode_into_libs=yes
2653   if test "$with_gnu_ld" = yes; then
2654     sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2655   else
2656     sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2657     case $host_os in
2658       sco3.2v5*)
2659         sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2660         ;;
2661     esac
2662   fi
2663   sys_lib_dlsearch_path_spec='/usr/lib'
2664   ;;
2665
2666 tpf*)
2667   # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2668   version_type=linux
2669   need_lib_prefix=no
2670   need_version=no
2671   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2672   shlibpath_var=LD_LIBRARY_PATH
2673   shlibpath_overrides_runpath=no
2674   hardcode_into_libs=yes
2675   ;;
2676
2677 uts4*)
2678   version_type=linux
2679   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2680   soname_spec='${libname}${release}${shared_ext}$major'
2681   shlibpath_var=LD_LIBRARY_PATH
2682   ;;
2683
2684 *)
2685   dynamic_linker=no
2686   ;;
2687 esac
2688 AC_MSG_RESULT([$dynamic_linker])
2689 test "$dynamic_linker" = no && can_build_shared=no
2690
2691 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2692 if test "$GCC" = yes; then
2693   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2694 fi
2695
2696 if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2697   sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2698 fi
2699 if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2700   sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2701 fi
2702
2703 _LT_DECL([], [variables_saved_for_relink], [1],
2704     [Variables whose values should be saved in libtool wrapper scripts and
2705     restored at link time])
2706 _LT_DECL([], [need_lib_prefix], [0],
2707     [Do we need the "lib" prefix for modules?])
2708 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2709 _LT_DECL([], [version_type], [0], [Library versioning type])
2710 _LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2711 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2712 _LT_DECL([], [shlibpath_overrides_runpath], [0],
2713     [Is shlibpath searched before the hard-coded library search path?])
2714 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2715 _LT_DECL([], [library_names_spec], [1],
2716     [[List of archive names.  First name is the real one, the rest are links.
2717     The last name is the one that the linker finds with -lNAME]])
2718 _LT_DECL([], [soname_spec], [1],
2719     [[The coded name of the library, if different from the real name]])
2720 _LT_DECL([], [postinstall_cmds], [2],
2721     [Command to use after installation of a shared archive])
2722 _LT_DECL([], [postuninstall_cmds], [2],
2723     [Command to use after uninstallation of a shared archive])
2724 _LT_DECL([], [finish_cmds], [2],
2725     [Commands used to finish a libtool library installation in a directory])
2726 _LT_DECL([], [finish_eval], [1],
2727     [[As "finish_cmds", except a single script fragment to be evaled but
2728     not shown]])
2729 _LT_DECL([], [hardcode_into_libs], [0],
2730     [Whether we should hardcode library paths into libraries])
2731 _LT_DECL([], [sys_lib_search_path_spec], [2],
2732     [Compile-time system search path for libraries])
2733 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2734     [Run-time system search path for libraries])
2735 ])# _LT_SYS_DYNAMIC_LINKER
2736
2737
2738 # _LT_PATH_TOOL_PREFIX(TOOL)
2739 # --------------------------
2740 # find a file program which can recognize shared library
2741 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2742 [m4_require([_LT_DECL_EGREP])dnl
2743 AC_MSG_CHECKING([for $1])
2744 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2745 [case $MAGIC_CMD in
2746 [[\\/*] |  ?:[\\/]*])
2747   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2748   ;;
2749 *)
2750   lt_save_MAGIC_CMD="$MAGIC_CMD"
2751   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2752 dnl $ac_dummy forces splitting on constant user-supplied paths.
2753 dnl POSIX.2 word splitting is done only on the output of word expansions,
2754 dnl not every word.  This closes a longstanding sh security hole.
2755   ac_dummy="m4_if([$2], , $PATH, [$2])"
2756   for ac_dir in $ac_dummy; do
2757     IFS="$lt_save_ifs"
2758     test -z "$ac_dir" && ac_dir=.
2759     if test -f $ac_dir/$1; then
2760       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2761       if test -n "$file_magic_test_file"; then
2762         case $deplibs_check_method in
2763         "file_magic "*)
2764           file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2765           MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2766           if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2767             $EGREP "$file_magic_regex" > /dev/null; then
2768             :
2769           else
2770             cat <<_LT_EOF 1>&2
2771
2772 *** Warning: the command libtool uses to detect shared libraries,
2773 *** $file_magic_cmd, produces output that libtool cannot recognize.
2774 *** The result is that libtool may fail to recognize shared libraries
2775 *** as such.  This will affect the creation of libtool libraries that
2776 *** depend on shared libraries, but programs linked with such libtool
2777 *** libraries will work regardless of this problem.  Nevertheless, you
2778 *** may want to report the problem to your system manager and/or to
2779 *** bug-libtool@gnu.org
2780
2781 _LT_EOF
2782           fi ;;
2783         esac
2784       fi
2785       break
2786     fi
2787   done
2788   IFS="$lt_save_ifs"
2789   MAGIC_CMD="$lt_save_MAGIC_CMD"
2790   ;;
2791 esac])
2792 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2793 if test -n "$MAGIC_CMD"; then
2794   AC_MSG_RESULT($MAGIC_CMD)
2795 else
2796   AC_MSG_RESULT(no)
2797 fi
2798 _LT_DECL([], [MAGIC_CMD], [0],
2799          [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2800 ])# _LT_PATH_TOOL_PREFIX
2801
2802 # Old name:
2803 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2804 dnl aclocal-1.4 backwards compatibility:
2805 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2806
2807
2808 # _LT_PATH_MAGIC
2809 # --------------
2810 # find a file program which can recognize a shared library
2811 m4_defun([_LT_PATH_MAGIC],
2812 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2813 if test -z "$lt_cv_path_MAGIC_CMD"; then
2814   if test -n "$ac_tool_prefix"; then
2815     _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2816   else
2817     MAGIC_CMD=:
2818   fi
2819 fi
2820 ])# _LT_PATH_MAGIC
2821
2822
2823 # LT_PATH_LD
2824 # ----------
2825 # find the pathname to the GNU or non-GNU linker
2826 AC_DEFUN([LT_PATH_LD],
2827 [AC_REQUIRE([AC_PROG_CC])dnl
2828 AC_REQUIRE([AC_CANONICAL_HOST])dnl
2829 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2830 m4_require([_LT_DECL_SED])dnl
2831 m4_require([_LT_DECL_EGREP])dnl
2832
2833 AC_ARG_WITH([gnu-ld],
2834     [AS_HELP_STRING([--with-gnu-ld],
2835         [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2836     [test "$withval" = no || with_gnu_ld=yes],
2837     [with_gnu_ld=no])dnl
2838
2839 ac_prog=ld
2840 if test "$GCC" = yes; then
2841   # Check if gcc -print-prog-name=ld gives a path.
2842   AC_MSG_CHECKING([for ld used by $CC])
2843   case $host in
2844   *-*-mingw*)
2845     # gcc leaves a trailing carriage return which upsets mingw
2846     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2847   *)
2848     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2849   esac
2850   case $ac_prog in
2851     # Accept absolute paths.
2852     [[\\/]]* | ?:[[\\/]]*)
2853       re_direlt='/[[^/]][[^/]]*/\.\./'
2854       # Canonicalize the pathname of ld
2855       ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2856       while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2857         ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2858       done
2859       test -z "$LD" && LD="$ac_prog"
2860       ;;
2861   "")
2862     # If it fails, then pretend we aren't using GCC.
2863     ac_prog=ld
2864     ;;
2865   *)
2866     # If it is relative, then search for the first ld in PATH.
2867     with_gnu_ld=unknown
2868     ;;
2869   esac
2870 elif test "$with_gnu_ld" = yes; then
2871   AC_MSG_CHECKING([for GNU ld])
2872 else
2873   AC_MSG_CHECKING([for non-GNU ld])
2874 fi
2875 AC_CACHE_VAL(lt_cv_path_LD,
2876 [if test -z "$LD"; then
2877   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2878   for ac_dir in $PATH; do
2879     IFS="$lt_save_ifs"
2880     test -z "$ac_dir" && ac_dir=.
2881     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2882       lt_cv_path_LD="$ac_dir/$ac_prog"
2883       # Check to see if the program is GNU ld.  I'd rather use --version,
2884       # but apparently some variants of GNU ld only accept -v.
2885       # Break only if it was the GNU/non-GNU ld that we prefer.
2886       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2887       *GNU* | *'with BFD'*)
2888         test "$with_gnu_ld" != no && break
2889         ;;
2890       *)
2891         test "$with_gnu_ld" != yes && break
2892         ;;
2893       esac
2894     fi
2895   done
2896   IFS="$lt_save_ifs"
2897 else
2898   lt_cv_path_LD="$LD" # Let the user override the test with a path.
2899 fi])
2900 LD="$lt_cv_path_LD"
2901 if test -n "$LD"; then
2902   AC_MSG_RESULT($LD)
2903 else
2904   AC_MSG_RESULT(no)
2905 fi
2906 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2907 _LT_PATH_LD_GNU
2908 AC_SUBST([LD])
2909
2910 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2911 ])# LT_PATH_LD
2912
2913 # Old names:
2914 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2915 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2916 dnl aclocal-1.4 backwards compatibility:
2917 dnl AC_DEFUN([AM_PROG_LD], [])
2918 dnl AC_DEFUN([AC_PROG_LD], [])
2919
2920
2921 # _LT_PATH_LD_GNU
2922 #- --------------
2923 m4_defun([_LT_PATH_LD_GNU],
2924 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2925 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
2926 case `$LD -v 2>&1 </dev/null` in
2927 *GNU* | *'with BFD'*)
2928   lt_cv_prog_gnu_ld=yes
2929   ;;
2930 *)
2931   lt_cv_prog_gnu_ld=no
2932   ;;
2933 esac])
2934 with_gnu_ld=$lt_cv_prog_gnu_ld
2935 ])# _LT_PATH_LD_GNU
2936
2937
2938 # _LT_CMD_RELOAD
2939 # --------------
2940 # find reload flag for linker
2941 #   -- PORTME Some linkers may need a different reload flag.
2942 m4_defun([_LT_CMD_RELOAD],
2943 [AC_CACHE_CHECK([for $LD option to reload object files],
2944   lt_cv_ld_reload_flag,
2945   [lt_cv_ld_reload_flag='-r'])
2946 reload_flag=$lt_cv_ld_reload_flag
2947 case $reload_flag in
2948 "" | " "*) ;;
2949 *) reload_flag=" $reload_flag" ;;
2950 esac
2951 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2952 case $host_os in
2953   darwin*)
2954     if test "$GCC" = yes; then
2955       reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2956     else
2957       reload_cmds='$LD$reload_flag -o $output$reload_objs'
2958     fi
2959     ;;
2960 esac
2961 _LT_DECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2962 _LT_DECL([], [reload_cmds], [2])dnl
2963 ])# _LT_CMD_RELOAD
2964
2965
2966 # _LT_CHECK_MAGIC_METHOD
2967 # ----------------------
2968 # how to check for library dependencies
2969 #  -- PORTME fill in with the dynamic library characteristics
2970 m4_defun([_LT_CHECK_MAGIC_METHOD],
2971 [m4_require([_LT_DECL_EGREP])
2972 m4_require([_LT_DECL_OBJDUMP])
2973 AC_CACHE_CHECK([how to recognize dependent libraries],
2974 lt_cv_deplibs_check_method,
2975 [lt_cv_file_magic_cmd='$MAGIC_CMD'
2976 lt_cv_file_magic_test_file=
2977 lt_cv_deplibs_check_method='unknown'
2978 # Need to set the preceding variable on all platforms that support
2979 # interlibrary dependencies.
2980 # 'none' -- dependencies not supported.
2981 # `unknown' -- same as none, but documents that we really don't know.
2982 # 'pass_all' -- all dependencies passed with no checks.
2983 # 'test_compile' -- check by making test program.
2984 # 'file_magic [[regex]]' -- check by looking for files in library path
2985 # which responds to the $file_magic_cmd with a given extended regex.
2986 # If you have `file' or equivalent on your system and you're not sure
2987 # whether `pass_all' will *always* work, you probably want this one.
2988
2989 case $host_os in
2990 aix[[4-9]]*)
2991   lt_cv_deplibs_check_method=pass_all
2992   ;;
2993
2994 beos*)
2995   lt_cv_deplibs_check_method=pass_all
2996   ;;
2997
2998 bsdi[[45]]*)
2999   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3000   lt_cv_file_magic_cmd='/usr/bin/file -L'
3001   lt_cv_file_magic_test_file=/shlib/libc.so
3002   ;;
3003
3004 cygwin*)
3005   # func_win32_libid is a shell function defined in ltmain.sh
3006   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3007   lt_cv_file_magic_cmd='func_win32_libid'
3008   ;;
3009
3010 mingw* | pw32*)
3011   # Base MSYS/MinGW do not provide the 'file' command needed by
3012   # func_win32_libid shell function, so use a weaker test based on 'objdump',
3013   # unless we find 'file', for example because we are cross-compiling.
3014   if ( file / ) >/dev/null 2>&1; then
3015     lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3016     lt_cv_file_magic_cmd='func_win32_libid'
3017   else
3018     lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3019     lt_cv_file_magic_cmd='$OBJDUMP -f'
3020   fi
3021   ;;
3022
3023 cegcc)
3024   # use the weaker test based on 'objdump'. See mingw*.
3025   lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3026   lt_cv_file_magic_cmd='$OBJDUMP -f'
3027   ;;
3028
3029 darwin* | rhapsody*)
3030   lt_cv_deplibs_check_method=pass_all
3031   ;;
3032
3033 freebsd* | dragonfly*)
3034   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3035     case $host_cpu in
3036     i*86 )
3037       # Not sure whether the presence of OpenBSD here was a mistake.
3038       # Let's accept both of them until this is cleared up.
3039       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3040       lt_cv_file_magic_cmd=/usr/bin/file
3041       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3042       ;;
3043     esac
3044   else
3045     lt_cv_deplibs_check_method=pass_all
3046   fi
3047   ;;
3048
3049 gnu*)
3050   lt_cv_deplibs_check_method=pass_all
3051   ;;
3052
3053 hpux10.20* | hpux11*)
3054   lt_cv_file_magic_cmd=/usr/bin/file
3055   case $host_cpu in
3056   ia64*)
3057     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3058     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3059     ;;
3060   hppa*64*)
3061     [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
3062     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3063     ;;
3064   *)
3065     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
3066     lt_cv_file_magic_test_file=/usr/lib/libc.sl
3067     ;;
3068   esac
3069   ;;
3070
3071 interix[[3-9]]*)
3072   # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3073   lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3074   ;;
3075
3076 irix5* | irix6* | nonstopux*)
3077   case $LD in
3078   *-32|*"-32 ") libmagic=32-bit;;
3079   *-n32|*"-n32 ") libmagic=N32;;
3080   *-64|*"-64 ") libmagic=64-bit;;
3081   *) libmagic=never-match;;
3082   esac
3083   lt_cv_deplibs_check_method=pass_all
3084   ;;
3085
3086 # This must be Linux ELF.
3087 linux* | k*bsd*-gnu | kopensolaris*-gnu)
3088   lt_cv_deplibs_check_method=pass_all
3089   ;;
3090
3091 netbsd* | netbsdelf*-gnu)
3092   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3093     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3094   else
3095     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3096   fi
3097   ;;
3098
3099 newos6*)
3100   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3101   lt_cv_file_magic_cmd=/usr/bin/file
3102   lt_cv_file_magic_test_file=/usr/lib/libnls.so
3103   ;;
3104
3105 *nto* | *qnx*)
3106   lt_cv_deplibs_check_method=pass_all
3107   ;;
3108
3109 openbsd*)
3110   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3111     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3112   else
3113     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3114   fi
3115   ;;
3116
3117 osf3* | osf4* | osf5*)
3118   lt_cv_deplibs_check_method=pass_all
3119   ;;
3120
3121 rdos*)
3122   lt_cv_deplibs_check_method=pass_all
3123   ;;
3124
3125 solaris*)
3126   lt_cv_deplibs_check_method=pass_all
3127   ;;
3128
3129 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3130   lt_cv_deplibs_check_method=pass_all
3131   ;;
3132
3133 sysv4 | sysv4.3*)
3134   case $host_vendor in
3135   motorola)
3136     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3137     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3138     ;;
3139   ncr)
3140     lt_cv_deplibs_check_method=pass_all
3141     ;;
3142   sequent)
3143     lt_cv_file_magic_cmd='/bin/file'
3144     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3145     ;;
3146   sni)
3147     lt_cv_file_magic_cmd='/bin/file'
3148     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3149     lt_cv_file_magic_test_file=/lib/libc.so
3150     ;;
3151   siemens)
3152     lt_cv_deplibs_check_method=pass_all
3153     ;;
3154   pc)
3155     lt_cv_deplibs_check_method=pass_all
3156     ;;
3157   esac
3158   ;;
3159
3160 tpf*)
3161   lt_cv_deplibs_check_method=pass_all
3162   ;;
3163 esac
3164 ])
3165 file_magic_cmd=$lt_cv_file_magic_cmd
3166 deplibs_check_method=$lt_cv_deplibs_check_method
3167 test -z "$deplibs_check_method" && deplibs_check_method=unknown
3168
3169 _LT_DECL([], [deplibs_check_method], [1],
3170     [Method to check whether dependent libraries are shared objects])
3171 _LT_DECL([], [file_magic_cmd], [1],
3172     [Command to use when deplibs_check_method == "file_magic"])
3173 ])# _LT_CHECK_MAGIC_METHOD
3174
3175
3176 # LT_PATH_NM
3177 # ----------
3178 # find the pathname to a BSD- or MS-compatible name lister
3179 AC_DEFUN([LT_PATH_NM],
3180 [AC_REQUIRE([AC_PROG_CC])dnl
3181 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3182 [if test -n "$NM"; then
3183   # Let the user override the test.
3184   lt_cv_path_NM="$NM"
3185 else
3186   lt_nm_to_check="${ac_tool_prefix}nm"
3187   if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3188     lt_nm_to_check="$lt_nm_to_check nm"
3189   fi
3190   for lt_tmp_nm in $lt_nm_to_check; do
3191     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3192     for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3193       IFS="$lt_save_ifs"
3194       test -z "$ac_dir" && ac_dir=.
3195       tmp_nm="$ac_dir/$lt_tmp_nm"
3196       if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3197         # Check to see if the nm accepts a BSD-compat flag.
3198         # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3199         #   nm: unknown option "B" ignored
3200         # Tru64's nm complains that /dev/null is an invalid object file
3201         case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3202         */dev/null* | *'Invalid file or object type'*)
3203           lt_cv_path_NM="$tmp_nm -B"
3204           break
3205           ;;
3206         *)
3207           case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3208           */dev/null*)
3209             lt_cv_path_NM="$tmp_nm -p"
3210             break
3211             ;;
3212           *)
3213             lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3214             continue # so that we can try to find one that supports BSD flags
3215             ;;
3216           esac
3217           ;;
3218         esac
3219       fi
3220     done
3221     IFS="$lt_save_ifs"
3222   done
3223   : ${lt_cv_path_NM=no}
3224 fi])
3225 if test "$lt_cv_path_NM" != "no"; then
3226   NM="$lt_cv_path_NM"
3227 else
3228   # Didn't find any BSD compatible name lister, look for dumpbin.
3229   AC_CHECK_TOOLS(DUMPBIN, ["dumpbin -symbols" "link -dump -symbols"], :)
3230   AC_SUBST([DUMPBIN])
3231   if test "$DUMPBIN" != ":"; then
3232     NM="$DUMPBIN"
3233   fi
3234 fi
3235 test -z "$NM" && NM=nm
3236 AC_SUBST([NM])
3237 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3238
3239 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3240   [lt_cv_nm_interface="BSD nm"
3241   echo "int some_variable = 0;" > conftest.$ac_ext
3242   (eval echo "\"\$as_me:__oline__: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3243   (eval "$ac_compile" 2>conftest.err)
3244   cat conftest.err >&AS_MESSAGE_LOG_FD
3245   (eval echo "\"\$as_me:__oline__: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3246   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3247   cat conftest.err >&AS_MESSAGE_LOG_FD
3248   (eval echo "\"\$as_me:__oline__: output\"" >&AS_MESSAGE_LOG_FD)
3249   cat conftest.out >&AS_MESSAGE_LOG_FD
3250   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3251     lt_cv_nm_interface="MS dumpbin"
3252   fi
3253   rm -f conftest*])
3254 ])# LT_PATH_NM
3255
3256 # Old names:
3257 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3258 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3259 dnl aclocal-1.4 backwards compatibility:
3260 dnl AC_DEFUN([AM_PROG_NM], [])
3261 dnl AC_DEFUN([AC_PROG_NM], [])
3262
3263
3264 # LT_LIB_M
3265 # --------
3266 # check for math library
3267 AC_DEFUN([LT_LIB_M],
3268 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3269 LIBM=
3270 case $host in
3271 *-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
3272   # These system don't have libm, or don't need it
3273   ;;
3274 *-ncr-sysv4.3*)
3275   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3276   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3277   ;;
3278 *)
3279   AC_CHECK_LIB(m, cos, LIBM="-lm")
3280   ;;
3281 esac
3282 AC_SUBST([LIBM])
3283 ])# LT_LIB_M
3284
3285 # Old name:
3286 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3287 dnl aclocal-1.4 backwards compatibility:
3288 dnl AC_DEFUN([AC_CHECK_LIBM], [])
3289
3290
3291 # _LT_COMPILER_NO_RTTI([TAGNAME])
3292 # -------------------------------
3293 m4_defun([_LT_COMPILER_NO_RTTI],
3294 [m4_require([_LT_TAG_COMPILER])dnl
3295
3296 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3297
3298 if test "$GCC" = yes; then
3299   _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
3300
3301   _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3302     lt_cv_prog_compiler_rtti_exceptions,
3303     [-fno-rtti -fno-exceptions], [],
3304     [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3305 fi
3306 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3307         [Compiler flag to turn off builtin functions])
3308 ])# _LT_COMPILER_NO_RTTI
3309
3310
3311 # _LT_CMD_GLOBAL_SYMBOLS
3312 # ----------------------
3313 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3314 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3315 AC_REQUIRE([AC_PROG_CC])dnl
3316 AC_REQUIRE([LT_PATH_NM])dnl
3317 AC_REQUIRE([LT_PATH_LD])dnl
3318 m4_require([_LT_DECL_SED])dnl
3319 m4_require([_LT_DECL_EGREP])dnl
3320 m4_require([_LT_TAG_COMPILER])dnl
3321
3322 # Check for command to grab the raw symbol name followed by C symbol from nm.
3323 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3324 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3325 [
3326 # These are sane defaults that work on at least a few old systems.
3327 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3328
3329 # Character class describing NM global symbol codes.
3330 symcode='[[BCDEGRST]]'
3331
3332 # Regexp to match symbols that can be accessed directly from C.
3333 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3334
3335 # Define system-specific variables.
3336 case $host_os in
3337 aix*)
3338   symcode='[[BCDT]]'
3339   ;;
3340 cygwin* | mingw* | pw32* | cegcc*)
3341   symcode='[[ABCDGISTW]]'
3342   ;;
3343 hpux*)
3344   if test "$host_cpu" = ia64; then
3345     symcode='[[ABCDEGRST]]'
3346   fi
3347   ;;
3348 irix* | nonstopux*)
3349   symcode='[[BCDEGRST]]'
3350   ;;
3351 osf*)
3352   symcode='[[BCDEGQRST]]'
3353   ;;
3354 solaris*)
3355   symcode='[[BDRT]]'
3356   ;;
3357 sco3.2v5*)
3358   symcode='[[DT]]'
3359   ;;
3360 sysv4.2uw2*)
3361   symcode='[[DT]]'
3362   ;;
3363 sysv5* | sco5v6* | unixware* | OpenUNIX*)
3364   symcode='[[ABDT]]'
3365   ;;
3366 sysv4)
3367   symcode='[[DFNSTU]]'
3368   ;;
3369 esac
3370
3371 # If we're using GNU nm, then use its standard symbol codes.
3372 case `$NM -V 2>&1` in
3373 *GNU* | *'with BFD'*)
3374   symcode='[[ABCDGIRSTW]]' ;;
3375 esac
3376
3377 # Transform an extracted symbol line into a proper C declaration.
3378 # Some systems (esp. on ia64) link data and code symbols differently,
3379 # so use this general approach.
3380 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3381
3382 # Transform an extracted symbol line into symbol name and symbol address
3383 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3384 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'"
3385
3386 # Handle CRLF in mingw tool chain
3387 opt_cr=
3388 case $build_os in
3389 mingw*)
3390   opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3391   ;;
3392 esac
3393
3394 # Try without a prefix underscore, then with it.
3395 for ac_symprfx in "" "_"; do
3396
3397   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3398   symxfrm="\\1 $ac_symprfx\\2 \\2"
3399
3400   # Write the raw and C identifiers.
3401   if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3402     # Fake it for dumpbin and say T for any non-static function
3403     # and D for any global variable.
3404     # Also find C++ and __fastcall symbols from MSVC++,
3405     # which start with @ or ?.
3406     lt_cv_sys_global_symbol_pipe="$AWK ['"\
3407 "     {last_section=section; section=\$ 3};"\
3408 "     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3409 "     \$ 0!~/External *\|/{next};"\
3410 "     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3411 "     {if(hide[section]) next};"\
3412 "     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3413 "     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3414 "     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3415 "     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3416 "     ' prfx=^$ac_symprfx]"
3417   else
3418     lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[     ]]\($symcode$symcode*\)[[       ]][[    ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3419   fi
3420
3421   # Check to see that the pipe works correctly.
3422   pipe_works=no
3423
3424   rm -f conftest*
3425   cat > conftest.$ac_ext <<_LT_EOF
3426 #ifdef __cplusplus
3427 extern "C" {
3428 #endif
3429 char nm_test_var;
3430 void nm_test_func(void);
3431 void nm_test_func(void){}
3432 #ifdef __cplusplus
3433 }
3434 #endif
3435 int main(){nm_test_var='a';nm_test_func();return(0);}
3436 _LT_EOF
3437
3438   if AC_TRY_EVAL(ac_compile); then
3439     # Now try to grab the symbols.
3440     nlist=conftest.nm
3441     if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
3442       # Try sorting and uniquifying the output.
3443       if sort "$nlist" | uniq > "$nlist"T; then
3444         mv -f "$nlist"T "$nlist"
3445       else
3446         rm -f "$nlist"T
3447       fi
3448
3449       # Make sure that we snagged all the symbols we need.
3450       if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3451         if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3452           cat <<_LT_EOF > conftest.$ac_ext
3453 #ifdef __cplusplus
3454 extern "C" {
3455 #endif
3456
3457 _LT_EOF
3458           # Now generate the symbol file.
3459           eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3460
3461           cat <<_LT_EOF >> conftest.$ac_ext
3462
3463 /* The mapping between symbol names and symbols.  */
3464 const struct {
3465   const char *name;
3466   void       *address;
3467 }
3468 lt__PROGRAM__LTX_preloaded_symbols[[]] =
3469 {
3470   { "@PROGRAM@", (void *) 0 },
3471 _LT_EOF
3472           $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3473           cat <<\_LT_EOF >> conftest.$ac_ext
3474   {0, (void *) 0}
3475 };
3476
3477 /* This works around a problem in FreeBSD linker */
3478 #ifdef FREEBSD_WORKAROUND
3479 static const void *lt_preloaded_setup() {
3480   return lt__PROGRAM__LTX_preloaded_symbols;
3481 }
3482 #endif
3483
3484 #ifdef __cplusplus
3485 }
3486 #endif
3487 _LT_EOF
3488           # Now try linking the two files.
3489           mv conftest.$ac_objext conftstm.$ac_objext
3490           lt_save_LIBS="$LIBS"
3491           lt_save_CFLAGS="$CFLAGS"
3492           LIBS="conftstm.$ac_objext"
3493           CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3494           if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3495             pipe_works=yes
3496           fi
3497           LIBS="$lt_save_LIBS"
3498           CFLAGS="$lt_save_CFLAGS"
3499         else
3500           echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3501         fi
3502       else
3503         echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3504       fi
3505     else
3506       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3507     fi
3508   else
3509     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3510     cat conftest.$ac_ext >&5
3511   fi
3512   rm -rf conftest* conftst*
3513
3514   # Do not use the global_symbol_pipe unless it works.
3515   if test "$pipe_works" = yes; then
3516     break
3517   else
3518     lt_cv_sys_global_symbol_pipe=
3519   fi
3520 done
3521 ])
3522 if test -z "$lt_cv_sys_global_symbol_pipe"; then
3523   lt_cv_sys_global_symbol_to_cdecl=
3524 fi
3525 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3526   AC_MSG_RESULT(failed)
3527 else
3528   AC_MSG_RESULT(ok)
3529 fi
3530
3531 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3532     [Take the output of nm and produce a listing of raw symbols and C names])
3533 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3534     [Transform the output of nm in a proper C declaration])
3535 _LT_DECL([global_symbol_to_c_name_address],
3536     [lt_cv_sys_global_symbol_to_c_name_address], [1],
3537     [Transform the output of nm in a C name address pair])
3538 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3539     [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3540     [Transform the output of nm in a C name address pair when lib prefix is needed])
3541 ]) # _LT_CMD_GLOBAL_SYMBOLS
3542
3543
3544 # _LT_COMPILER_PIC([TAGNAME])
3545 # ---------------------------
3546 m4_defun([_LT_COMPILER_PIC],
3547 [m4_require([_LT_TAG_COMPILER])dnl
3548 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
3549 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3550 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3551
3552 AC_MSG_CHECKING([for $compiler option to produce PIC])
3553 m4_if([$1], [CXX], [
3554   # C++ specific cases for pic, static, wl, etc.
3555   if test "$GXX" = yes; then
3556     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3557     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3558
3559     case $host_os in
3560     aix*)
3561       # All AIX code is PIC.
3562       if test "$host_cpu" = ia64; then
3563         # AIX 5 now supports IA64 processor
3564         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3565       fi
3566       ;;
3567
3568     amigaos*)
3569       case $host_cpu in
3570       powerpc)
3571             # see comment about AmigaOS4 .so support
3572             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3573         ;;
3574       m68k)
3575             # FIXME: we need at least 68020 code to build shared libraries, but
3576             # adding the `-m68020' flag to GCC prevents building anything better,
3577             # like `-m68040'.
3578             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3579         ;;
3580       esac
3581       ;;
3582
3583     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3584       # PIC is the default for these OSes.
3585       ;;
3586     mingw* | cygwin* | os2* | pw32* | cegcc*)
3587       # This hack is so that the source file can tell whether it is being
3588       # built for inclusion in a dll (and should export symbols for example).
3589       # Although the cygwin gcc ignores -fPIC, still need this for old-style
3590       # (--disable-auto-import) libraries
3591       m4_if([$1], [GCJ], [],
3592         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3593       ;;
3594     darwin* | rhapsody*)
3595       # PIC is the default on this platform
3596       # Common symbols not allowed in MH_DYLIB files
3597       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3598       ;;
3599     *djgpp*)
3600       # DJGPP does not support shared libraries at all
3601       _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3602       ;;
3603     interix[[3-9]]*)
3604       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3605       # Instead, we relocate shared libraries at runtime.
3606       ;;
3607     sysv4*MP*)
3608       if test -d /usr/nec; then
3609         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3610       fi
3611       ;;
3612     hpux*)
3613       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3614       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3615       # sets the default TLS model and affects inlining.
3616       case $host_cpu in
3617       hppa*64*)
3618         ;;
3619       *)
3620         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3621         ;;
3622       esac
3623       ;;
3624     *qnx* | *nto*)
3625       # QNX uses GNU C++, but need to define -shared option too, otherwise
3626       # it will coredump.
3627       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3628       ;;
3629     *)
3630       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3631       ;;
3632     esac
3633   else
3634     case $host_os in
3635       aix[[4-9]]*)
3636         # All AIX code is PIC.
3637         if test "$host_cpu" = ia64; then
3638           # AIX 5 now supports IA64 processor
3639           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3640         else
3641           _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3642         fi
3643         ;;
3644       chorus*)
3645         case $cc_basename in
3646         cxch68*)
3647           # Green Hills C++ Compiler
3648           # _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"
3649           ;;
3650         esac
3651         ;;
3652       dgux*)
3653         case $cc_basename in
3654           ec++*)
3655             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3656             ;;
3657           ghcx*)
3658             # Green Hills C++ Compiler
3659             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3660             ;;
3661           *)
3662             ;;
3663         esac
3664         ;;
3665       freebsd* | dragonfly*)
3666         # FreeBSD uses GNU C++
3667         ;;
3668       hpux9* | hpux10* | hpux11*)
3669         case $cc_basename in
3670           CC*)
3671             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3672             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3673             if test "$host_cpu" != ia64; then
3674               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3675             fi
3676             ;;
3677           aCC*)
3678             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3679             _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3680             case $host_cpu in
3681             hppa*64*|ia64*)
3682               # +Z the default
3683               ;;
3684             *)
3685               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3686               ;;
3687             esac
3688             ;;
3689           *)
3690             ;;
3691         esac
3692         ;;
3693       interix*)
3694         # This is c89, which is MS Visual C++ (no shared libs)
3695         # Anyone wants to do a port?
3696         ;;
3697       irix5* | irix6* | nonstopux*)
3698         case $cc_basename in
3699           CC*)
3700             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3701             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3702             # CC pic flag -KPIC is the default.
3703             ;;
3704           *)
3705             ;;
3706         esac
3707         ;;
3708       linux* | k*bsd*-gnu | kopensolaris*-gnu)
3709         case $cc_basename in
3710           KCC*)
3711             # KAI C++ Compiler
3712             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3713             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3714             ;;
3715           ecpc* )
3716             # old Intel C++ for x86_64 which still supported -KPIC.
3717             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3718             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3719             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3720             ;;
3721           icpc* )
3722             # Intel C++, used to be incompatible with GCC.
3723             # ICC 10 doesn't accept -KPIC any more.
3724             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3725             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3726             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3727             ;;
3728           pgCC* | pgcpp*)
3729             # Portland Group C++ compiler
3730             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3731             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3732             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3733             ;;
3734           cxx*)
3735             # Compaq C++
3736             # Make sure the PIC flag is empty.  It appears that all Alpha
3737             # Linux and Compaq Tru64 Unix objects are PIC.
3738             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3739             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3740             ;;
3741           xlc* | xlC*)
3742             # IBM XL 8.0 on PPC
3743             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3744             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3745             _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3746             ;;
3747           *)
3748             case `$CC -V 2>&1 | sed 5q` in
3749             *Sun\ C*)
3750               # Sun C++ 5.9
3751               _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3752               _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3753               _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3754               ;;
3755             esac
3756             ;;
3757         esac
3758         ;;
3759       lynxos*)
3760         ;;
3761       m88k*)
3762         ;;
3763       mvs*)
3764         case $cc_basename in
3765           cxx*)
3766             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3767             ;;
3768           *)
3769             ;;
3770         esac
3771         ;;
3772       netbsd* | netbsdelf*-gnu)
3773         ;;
3774       *qnx* | *nto*)
3775         # QNX uses GNU C++, but need to define -shared option too, otherwise
3776         # it will coredump.
3777         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3778         ;;
3779       osf3* | osf4* | osf5*)
3780         case $cc_basename in
3781           KCC*)
3782             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3783             ;;
3784           RCC*)
3785             # Rational C++ 2.4.1
3786             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3787             ;;
3788           cxx*)
3789             # Digital/Compaq C++
3790             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3791             # Make sure the PIC flag is empty.  It appears that all Alpha
3792             # Linux and Compaq Tru64 Unix objects are PIC.
3793             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3794             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3795             ;;
3796           *)
3797             ;;
3798         esac
3799         ;;
3800       psos*)
3801         ;;
3802       solaris*)
3803         case $cc_basename in
3804           CC*)
3805             # Sun C++ 4.2, 5.x and Centerline C++
3806             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3807             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3808             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3809             ;;
3810           gcx*)
3811             # Green Hills C++ Compiler
3812             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3813             ;;
3814           *)
3815             ;;
3816         esac
3817         ;;
3818       sunos4*)
3819         case $cc_basename in
3820           CC*)
3821             # Sun C++ 4.x
3822             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3823             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3824             ;;
3825           lcc*)
3826             # Lucid
3827             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3828             ;;
3829           *)
3830             ;;
3831         esac
3832         ;;
3833       sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3834         case $cc_basename in
3835           CC*)
3836             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3837             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3838             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3839             ;;
3840         esac
3841         ;;
3842       tandem*)
3843         case $cc_basename in
3844           NCC*)
3845             # NonStop-UX NCC 3.20
3846             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3847             ;;
3848           *)
3849             ;;
3850         esac
3851         ;;
3852       vxworks*)
3853         ;;
3854       *)
3855         _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3856         ;;
3857     esac
3858   fi
3859 ],
3860 [
3861   if test "$GCC" = yes; then
3862     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3863     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3864
3865     case $host_os in
3866       aix*)
3867       # All AIX code is PIC.
3868       if test "$host_cpu" = ia64; then
3869         # AIX 5 now supports IA64 processor
3870         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3871       fi
3872       ;;
3873
3874     amigaos*)
3875       case $host_cpu in
3876       powerpc)
3877             # see comment about AmigaOS4 .so support
3878             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3879         ;;
3880       m68k)
3881             # FIXME: we need at least 68020 code to build shared libraries, but
3882             # adding the `-m68020' flag to GCC prevents building anything better,
3883             # like `-m68040'.
3884             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3885         ;;
3886       esac
3887       ;;
3888
3889     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3890       # PIC is the default for these OSes.
3891       ;;
3892
3893     mingw* | cygwin* | pw32* | os2* | cegcc*)
3894       # This hack is so that the source file can tell whether it is being
3895       # built for inclusion in a dll (and should export symbols for example).
3896       # Although the cygwin gcc ignores -fPIC, still need this for old-style
3897       # (--disable-auto-import) libraries
3898       m4_if([$1], [GCJ], [],
3899         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3900       ;;
3901
3902     darwin* | rhapsody*)
3903       # PIC is the default on this platform
3904       # Common symbols not allowed in MH_DYLIB files
3905       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3906       ;;
3907
3908     hpux*)
3909       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3910       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3911       # sets the default TLS model and affects inlining.
3912       case $host_cpu in
3913       hppa*64*)
3914         # +Z the default
3915         ;;
3916       *)
3917         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3918         ;;
3919       esac
3920       ;;
3921
3922     interix[[3-9]]*)
3923       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3924       # Instead, we relocate shared libraries at runtime.
3925       ;;
3926
3927     msdosdjgpp*)
3928       # Just because we use GCC doesn't mean we suddenly get shared libraries
3929       # on systems that don't support them.
3930       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3931       enable_shared=no
3932       ;;
3933
3934     *nto* | *qnx*)
3935       # QNX uses GNU C++, but need to define -shared option too, otherwise
3936       # it will coredump.
3937       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3938       ;;
3939
3940     sysv4*MP*)
3941       if test -d /usr/nec; then
3942         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3943       fi
3944       ;;
3945
3946     *)
3947       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3948       ;;
3949     esac
3950   else
3951     # PORTME Check for flag to pass linker flags through the system compiler.
3952     case $host_os in
3953     aix*)
3954       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3955       if test "$host_cpu" = ia64; then
3956         # AIX 5 now supports IA64 processor
3957         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3958       else
3959         _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3960       fi
3961       ;;
3962
3963     mingw* | cygwin* | pw32* | os2* | cegcc*)
3964       # This hack is so that the source file can tell whether it is being
3965       # built for inclusion in a dll (and should export symbols for example).
3966       m4_if([$1], [GCJ], [],
3967         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3968       ;;
3969
3970     hpux9* | hpux10* | hpux11*)
3971       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3972       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
3973       # not for PA HP-UX.
3974       case $host_cpu in
3975       hppa*64*|ia64*)
3976         # +Z the default
3977         ;;
3978       *)
3979         _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3980         ;;
3981       esac
3982       # Is there a better lt_prog_compiler_static that works with the bundled CC?
3983       _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3984       ;;
3985
3986     irix5* | irix6* | nonstopux*)
3987       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3988       # PIC (with -KPIC) is the default.
3989       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3990       ;;
3991
3992     linux* | k*bsd*-gnu | kopensolaris*-gnu)
3993       case $cc_basename in
3994       # old Intel for x86_64 which still supported -KPIC.
3995       ecc*)
3996         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3997         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3998         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3999         ;;
4000       # icc used to be incompatible with GCC.
4001       # ICC 10 doesn't accept -KPIC any more.
4002       icc* | ifort*)
4003         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4004         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4005         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4006         ;;
4007       # Lahey Fortran 8.1.
4008       lf95*)
4009         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4010         _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4011         _LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4012         ;;
4013       pgcc* | pgf77* | pgf90* | pgf95*)
4014         # Portland Group compilers (*not* the Pentium gcc compiler,
4015         # which looks to be a dead project)
4016         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4017         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4018         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4019         ;;
4020       ccc*)
4021         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4022         # All Alpha code is PIC.
4023         _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4024         ;;
4025       xl*)
4026         # IBM XL C 8.0/Fortran 10.1 on PPC
4027         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4028         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4029         _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4030         ;;
4031       *)
4032         case `$CC -V 2>&1 | sed 5q` in
4033         *Sun\ C*)
4034           # Sun C 5.9
4035           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4036           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4037           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4038           ;;
4039         *Sun\ F*)
4040           # Sun Fortran 8.3 passes all unrecognized flags to the linker
4041           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4042           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4043           _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4044           ;;
4045         esac
4046         ;;
4047       esac
4048       ;;
4049
4050     newsos6)
4051       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4052       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4053       ;;
4054
4055     *nto* | *qnx*)
4056       # QNX uses GNU C++, but need to define -shared option too, otherwise
4057       # it will coredump.
4058       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4059       ;;
4060
4061     osf3* | osf4* | osf5*)
4062       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4063       # All OSF/1 code is PIC.
4064       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4065       ;;
4066
4067     rdos*)
4068       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4069       ;;
4070
4071     solaris*)
4072       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4073       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4074       case $cc_basename in
4075       f77* | f90* | f95*)
4076         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4077       *)
4078         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4079       esac
4080       ;;
4081
4082     sunos4*)
4083       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4084       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4085       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4086       ;;
4087
4088     sysv4 | sysv4.2uw2* | sysv4.3*)
4089       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4090       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4091       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4092       ;;
4093
4094     sysv4*MP*)
4095       if test -d /usr/nec ;then
4096         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4097         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4098       fi
4099       ;;
4100
4101     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4102       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4103       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4104       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4105       ;;
4106
4107     unicos*)
4108       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4109       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4110       ;;
4111
4112     uts4*)
4113       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4114       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4115       ;;
4116
4117     *)
4118       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4119       ;;
4120     esac
4121   fi
4122 ])
4123 case $host_os in
4124   # For platforms which do not support PIC, -DPIC is meaningless:
4125   *djgpp*)
4126     _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4127     ;;
4128   *)
4129     _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4130     ;;
4131 esac
4132 AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4133 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4134         [How to pass a linker flag through the compiler])
4135
4136 #
4137 # Check to make sure the PIC flag actually works.
4138 #
4139 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4140   _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4141     [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4142     [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4143     [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4144      "" | " "*) ;;
4145      *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4146      esac],
4147     [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4148      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4149 fi
4150 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4151         [Additional compiler flags for building library objects])
4152
4153 #
4154 # Check to make sure the static flag actually works.
4155 #
4156 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4157 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4158   _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4159   $lt_tmp_static_flag,
4160   [],
4161   [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4162 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4163         [Compiler flag to prevent dynamic linking])
4164 ])# _LT_COMPILER_PIC
4165
4166
4167 # _LT_LINKER_SHLIBS([TAGNAME])
4168 # ----------------------------
4169 # See if the linker supports building shared libraries.
4170 m4_defun([_LT_LINKER_SHLIBS],
4171 [AC_REQUIRE([LT_PATH_LD])dnl
4172 AC_REQUIRE([LT_PATH_NM])dnl
4173 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4174 m4_require([_LT_DECL_EGREP])dnl
4175 m4_require([_LT_DECL_SED])dnl
4176 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4177 m4_require([_LT_TAG_COMPILER])dnl
4178 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4179 m4_if([$1], [CXX], [
4180   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4181   case $host_os in
4182   aix[[4-9]]*)
4183     # If we're using GNU nm, then we don't want the "-C" option.
4184     # -C means demangle to AIX nm, but means don't demangle with GNU nm
4185     if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4186       _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'
4187     else
4188       _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'
4189     fi
4190     ;;
4191   pw32*)
4192     _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4193   ;;
4194   cygwin* | mingw* | cegcc*)
4195     _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'
4196   ;;
4197   linux* | k*bsd*-gnu)
4198     _LT_TAGVAR(link_all_deplibs, $1)=no
4199   ;;
4200   *)
4201     _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4202   ;;
4203   esac
4204   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4205 ], [
4206   runpath_var=
4207   _LT_TAGVAR(allow_undefined_flag, $1)=
4208   _LT_TAGVAR(always_export_symbols, $1)=no
4209   _LT_TAGVAR(archive_cmds, $1)=
4210   _LT_TAGVAR(archive_expsym_cmds, $1)=
4211   _LT_TAGVAR(compiler_needs_object, $1)=no
4212   _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4213   _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4214   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4215   _LT_TAGVAR(hardcode_automatic, $1)=no
4216   _LT_TAGVAR(hardcode_direct, $1)=no
4217   _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4218   _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4219   _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4220   _LT_TAGVAR(hardcode_libdir_separator, $1)=
4221   _LT_TAGVAR(hardcode_minus_L, $1)=no
4222   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4223   _LT_TAGVAR(inherit_rpath, $1)=no
4224   _LT_TAGVAR(link_all_deplibs, $1)=unknown
4225   _LT_TAGVAR(module_cmds, $1)=
4226   _LT_TAGVAR(module_expsym_cmds, $1)=
4227   _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4228   _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4229   _LT_TAGVAR(thread_safe_flag_spec, $1)=
4230   _LT_TAGVAR(whole_archive_flag_spec, $1)=
4231   # include_expsyms should be a list of space-separated symbols to be *always*
4232   # included in the symbol list
4233   _LT_TAGVAR(include_expsyms, $1)=
4234   # exclude_expsyms can be an extended regexp of symbols to exclude
4235   # it will be wrapped by ` (' and `)$', so one must not match beginning or
4236   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4237   # as well as any symbol that contains `d'.
4238   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4239   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4240   # platforms (ab)use it in PIC code, but their linkers get confused if
4241   # the symbol is explicitly referenced.  Since portable code cannot
4242   # rely on this symbol name, it's probably fine to never include it in
4243   # preloaded symbol tables.
4244   # Exclude shared library initialization/finalization symbols.
4245 dnl Note also adjust exclude_expsyms for C++ above.
4246   extract_expsyms_cmds=
4247
4248   case $host_os in
4249   cygwin* | mingw* | pw32* | cegcc*)
4250     # FIXME: the MSVC++ port hasn't been tested in a loooong time
4251     # When not using gcc, we currently assume that we are using
4252     # Microsoft Visual C++.
4253     if test "$GCC" != yes; then
4254       with_gnu_ld=no
4255     fi
4256     ;;
4257   interix*)
4258     # we just hope/assume this is gcc and not c89 (= MSVC++)
4259     with_gnu_ld=yes
4260     ;;
4261   openbsd*)
4262     with_gnu_ld=no
4263     ;;
4264   linux* | k*bsd*-gnu)
4265     _LT_TAGVAR(link_all_deplibs, $1)=no
4266     ;;
4267   esac
4268
4269   _LT_TAGVAR(ld_shlibs, $1)=yes
4270   if test "$with_gnu_ld" = yes; then
4271     # If archive_cmds runs LD, not CC, wlarc should be empty
4272     wlarc='${wl}'
4273
4274     # Set some defaults for GNU ld with shared library support. These
4275     # are reset later if shared libraries are not supported. Putting them
4276     # here allows them to be overridden if necessary.
4277     runpath_var=LD_RUN_PATH
4278     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4279     _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4280     # ancient GNU ld didn't support --whole-archive et. al.
4281     if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4282       _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4283     else
4284       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4285     fi
4286     supports_anon_versioning=no
4287     case `$LD -v 2>&1` in
4288       *GNU\ gold*) supports_anon_versioning=yes ;;
4289       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4290       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4291       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4292       *\ 2.11.*) ;; # other 2.11 versions
4293       *) supports_anon_versioning=yes ;;
4294     esac
4295
4296     # See if GNU ld supports shared libraries.
4297     case $host_os in
4298     aix[[3-9]]*)
4299       # On AIX/PPC, the GNU linker is very broken
4300       if test "$host_cpu" != ia64; then
4301         _LT_TAGVAR(ld_shlibs, $1)=no
4302         cat <<_LT_EOF 1>&2
4303
4304 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
4305 *** to be unable to reliably create shared libraries on AIX.
4306 *** Therefore, libtool is disabling shared libraries support.  If you
4307 *** really care for shared libraries, you may want to modify your PATH
4308 *** so that a non-GNU linker is found, and then restart.
4309
4310 _LT_EOF
4311       fi
4312       ;;
4313
4314     amigaos*)
4315       case $host_cpu in
4316       powerpc)
4317             # see comment about AmigaOS4 .so support
4318             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4319             _LT_TAGVAR(archive_expsym_cmds, $1)=''
4320         ;;
4321       m68k)
4322             _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)'
4323             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4324             _LT_TAGVAR(hardcode_minus_L, $1)=yes
4325         ;;
4326       esac
4327       ;;
4328
4329     beos*)
4330       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4331         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4332         # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4333         # support --undefined.  This deserves some investigation.  FIXME
4334         _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4335       else
4336         _LT_TAGVAR(ld_shlibs, $1)=no
4337       fi
4338       ;;
4339
4340     cygwin* | mingw* | pw32* | cegcc*)
4341       # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4342       # as there is no search path for DLLs.
4343       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4344       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4345       _LT_TAGVAR(always_export_symbols, $1)=no
4346       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4347       _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'
4348
4349       if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4350         _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'
4351         # If the export-symbols file already is a .def file (1st line
4352         # is EXPORTS), use it as is; otherwise, prepend...
4353         _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4354           cp $export_symbols $output_objdir/$soname.def;
4355         else
4356           echo EXPORTS > $output_objdir/$soname.def;
4357           cat $export_symbols >> $output_objdir/$soname.def;
4358         fi~
4359         $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4360       else
4361         _LT_TAGVAR(ld_shlibs, $1)=no
4362       fi
4363       ;;
4364
4365     interix[[3-9]]*)
4366       _LT_TAGVAR(hardcode_direct, $1)=no
4367       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4368       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4369       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4370       # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4371       # Instead, shared libraries are loaded at an image base (0x10000000 by
4372       # default) and relocated if they conflict, which is a slow very memory
4373       # consuming and fragmenting process.  To avoid this, we pick a random,
4374       # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4375       # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4376       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4377       _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4378       ;;
4379
4380     gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4381       tmp_diet=no
4382       if test "$host_os" = linux-dietlibc; then
4383         case $cc_basename in
4384           diet\ *) tmp_diet=yes;;       # linux-dietlibc with static linking (!diet-dyn)
4385         esac
4386       fi
4387       if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4388          && test "$tmp_diet" = no
4389       then
4390         tmp_addflag=
4391         tmp_sharedflag='-shared'
4392         case $cc_basename,$host_cpu in
4393         pgcc*)                          # Portland Group C compiler
4394           _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'
4395           tmp_addflag=' $pic_flag'
4396           ;;
4397         pgf77* | pgf90* | pgf95*)       # Portland Group f77 and f90 compilers
4398           _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'
4399           tmp_addflag=' $pic_flag -Mnomain' ;;
4400         ecc*,ia64* | icc*,ia64*)        # Intel C compiler on ia64
4401           tmp_addflag=' -i_dynamic' ;;
4402         efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
4403           tmp_addflag=' -i_dynamic -nofor_main' ;;
4404         ifc* | ifort*)                  # Intel Fortran compiler
4405           tmp_addflag=' -nofor_main' ;;
4406         lf95*)                          # Lahey Fortran 8.1
4407           _LT_TAGVAR(whole_archive_flag_spec, $1)=
4408           tmp_sharedflag='--shared' ;;
4409         xl[[cC]]*)                      # IBM XL C 8.0 on PPC (deal with xlf below)
4410           tmp_sharedflag='-qmkshrobj'
4411           tmp_addflag= ;;
4412         esac
4413         case `$CC -V 2>&1 | sed 5q` in
4414         *Sun\ C*)                       # Sun C 5.9
4415           _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'
4416           _LT_TAGVAR(compiler_needs_object, $1)=yes
4417           tmp_sharedflag='-G' ;;
4418         *Sun\ F*)                       # Sun Fortran 8.3
4419           tmp_sharedflag='-G' ;;
4420         esac
4421         _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4422
4423         if test "x$supports_anon_versioning" = xyes; then
4424           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4425             cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4426             echo "local: *; };" >> $output_objdir/$libname.ver~
4427             $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4428         fi
4429
4430         case $cc_basename in
4431         xlf*)
4432           # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4433           _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4434           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4435           _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4436           _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4437           if test "x$supports_anon_versioning" = xyes; then
4438             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4439               cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4440               echo "local: *; };" >> $output_objdir/$libname.ver~
4441               $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4442           fi
4443           ;;
4444         esac
4445       else
4446         _LT_TAGVAR(ld_shlibs, $1)=no
4447       fi
4448       ;;
4449
4450     netbsd* | netbsdelf*-gnu)
4451       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4452         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4453         wlarc=
4454       else
4455         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4456         _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'
4457       fi
4458       ;;
4459
4460     solaris*)
4461       if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4462         _LT_TAGVAR(ld_shlibs, $1)=no
4463         cat <<_LT_EOF 1>&2
4464
4465 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
4466 *** create shared libraries on Solaris systems.  Therefore, libtool
4467 *** is disabling shared libraries support.  We urge you to upgrade GNU
4468 *** binutils to release 2.9.1 or newer.  Another option is to modify
4469 *** your PATH or compiler configuration so that the native linker is
4470 *** used, and then restart.
4471
4472 _LT_EOF
4473       elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4474         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4475         _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'
4476       else
4477         _LT_TAGVAR(ld_shlibs, $1)=no
4478       fi
4479       ;;
4480
4481     sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4482       case `$LD -v 2>&1` in
4483         *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4484         _LT_TAGVAR(ld_shlibs, $1)=no
4485         cat <<_LT_EOF 1>&2
4486
4487 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4488 *** reliably create shared libraries on SCO systems.  Therefore, libtool
4489 *** is disabling shared libraries support.  We urge you to upgrade GNU
4490 *** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4491 *** your PATH or compiler configuration so that the native linker is
4492 *** used, and then restart.
4493
4494 _LT_EOF
4495         ;;
4496         *)
4497           # For security reasons, it is highly recommended that you always
4498           # use absolute paths for naming shared libraries, and exclude the
4499           # DT_RUNPATH tag from executables and libraries.  But doing so
4500           # requires that you compile everything twice, which is a pain.
4501           if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4502             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4503             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4504             _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'
4505           else
4506             _LT_TAGVAR(ld_shlibs, $1)=no
4507           fi
4508         ;;
4509       esac
4510       ;;
4511
4512     sunos4*)
4513       _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4514       wlarc=
4515       _LT_TAGVAR(hardcode_direct, $1)=yes
4516       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4517       ;;
4518
4519     *)
4520       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4521         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4522         _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'
4523       else
4524         _LT_TAGVAR(ld_shlibs, $1)=no
4525       fi
4526       ;;
4527     esac
4528
4529     if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4530       runpath_var=
4531       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4532       _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4533       _LT_TAGVAR(whole_archive_flag_spec, $1)=
4534     fi
4535   else
4536     # PORTME fill in a description of your system's linker (not GNU ld)
4537     case $host_os in
4538     aix3*)
4539       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4540       _LT_TAGVAR(always_export_symbols, $1)=yes
4541       _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'
4542       # Note: this linker hardcodes the directories in LIBPATH if there
4543       # are no directories specified by -L.
4544       _LT_TAGVAR(hardcode_minus_L, $1)=yes
4545       if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4546         # Neither direct hardcoding nor static linking is supported with a
4547         # broken collect2.
4548         _LT_TAGVAR(hardcode_direct, $1)=unsupported
4549       fi
4550       ;;
4551
4552     aix[[4-9]]*)
4553       if test "$host_cpu" = ia64; then
4554         # On IA64, the linker does run time linking by default, so we don't
4555         # have to do anything special.
4556         aix_use_runtimelinking=no
4557         exp_sym_flag='-Bexport'
4558         no_entry_flag=""
4559       else
4560         # If we're using GNU nm, then we don't want the "-C" option.
4561         # -C means demangle to AIX nm, but means don't demangle with GNU nm
4562         if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4563           _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'
4564         else
4565           _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'
4566         fi
4567         aix_use_runtimelinking=no
4568
4569         # Test if we are trying to use run time linking or normal
4570         # AIX style linking. If -brtl is somewhere in LDFLAGS, we
4571         # need to do runtime linking.
4572         case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4573           for ld_flag in $LDFLAGS; do
4574           if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4575             aix_use_runtimelinking=yes
4576             break
4577           fi
4578           done
4579           ;;
4580         esac
4581
4582         exp_sym_flag='-bexport'
4583         no_entry_flag='-bnoentry'
4584       fi
4585
4586       # When large executables or shared objects are built, AIX ld can
4587       # have problems creating the table of contents.  If linking a library
4588       # or program results in "error TOC overflow" add -mminimal-toc to
4589       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4590       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4591
4592       _LT_TAGVAR(archive_cmds, $1)=''
4593       _LT_TAGVAR(hardcode_direct, $1)=yes
4594       _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4595       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4596       _LT_TAGVAR(link_all_deplibs, $1)=yes
4597       _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4598
4599       if test "$GCC" = yes; then
4600         case $host_os in aix4.[[012]]|aix4.[[012]].*)
4601         # We only want to do this on AIX 4.2 and lower, the check
4602         # below for broken collect2 doesn't work under 4.3+
4603           collect2name=`${CC} -print-prog-name=collect2`
4604           if test -f "$collect2name" &&
4605            strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4606           then
4607           # We have reworked collect2
4608           :
4609           else
4610           # We have old collect2
4611           _LT_TAGVAR(hardcode_direct, $1)=unsupported
4612           # It fails to find uninstalled libraries when the uninstalled
4613           # path is not listed in the libpath.  Setting hardcode_minus_L
4614           # to unsupported forces relinking
4615           _LT_TAGVAR(hardcode_minus_L, $1)=yes
4616           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4617           _LT_TAGVAR(hardcode_libdir_separator, $1)=
4618           fi
4619           ;;
4620         esac
4621         shared_flag='-shared'
4622         if test "$aix_use_runtimelinking" = yes; then
4623           shared_flag="$shared_flag "'${wl}-G'
4624         fi
4625         _LT_TAGVAR(link_all_deplibs, $1)=no
4626       else
4627         # not using gcc
4628         if test "$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* | netbsdelf*-gnu)
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=$CC
5275
5276 # save warnings/boilerplate of simple test code
5277 _LT_COMPILER_BOILERPLATE
5278 _LT_LINKER_BOILERPLATE
5279
5280 ## CAVEAT EMPTOR:
5281 ## There is no encapsulation within the following macros, do not change
5282 ## the running order or otherwise move them around unless you know exactly
5283 ## what you are doing...
5284 if test -n "$compiler"; then
5285   _LT_COMPILER_NO_RTTI($1)
5286   _LT_COMPILER_PIC($1)
5287   _LT_COMPILER_C_O($1)
5288   _LT_COMPILER_FILE_LOCKS($1)
5289   _LT_LINKER_SHLIBS($1)
5290   _LT_SYS_DYNAMIC_LINKER($1)
5291   _LT_LINKER_HARDCODE_LIBPATH($1)
5292   LT_SYS_DLOPEN_SELF
5293   _LT_CMD_STRIPLIB
5294
5295   # Report which library types will actually be built
5296   AC_MSG_CHECKING([if libtool supports shared libraries])
5297   AC_MSG_RESULT([$can_build_shared])
5298
5299   AC_MSG_CHECKING([whether to build shared libraries])
5300   test "$can_build_shared" = "no" && enable_shared=no
5301
5302   # On AIX, shared libraries and static libraries use the same namespace, and
5303   # are all built from PIC.
5304   case $host_os in
5305   aix3*)
5306     test "$enable_shared" = yes && enable_static=no
5307     if test -n "$RANLIB"; then
5308       archive_cmds="$archive_cmds~\$RANLIB \$lib"
5309       postinstall_cmds='$RANLIB $lib'
5310     fi
5311     ;;
5312
5313   aix[[4-9]]*)
5314     if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5315       test "$enable_shared" = yes && enable_static=no
5316     fi
5317     ;;
5318   esac
5319   AC_MSG_RESULT([$enable_shared])
5320
5321   AC_MSG_CHECKING([whether to build static libraries])
5322   # Make sure either enable_shared or enable_static is yes.
5323   test "$enable_shared" = yes || enable_static=yes
5324   AC_MSG_RESULT([$enable_static])
5325
5326   _LT_CONFIG($1)
5327 fi
5328 AC_LANG_POP
5329 CC="$lt_save_CC"
5330 ])# _LT_LANG_C_CONFIG
5331
5332
5333 # _LT_PROG_CXX
5334 # ------------
5335 # Since AC_PROG_CXX is broken, in that it returns g++ if there is no c++
5336 # compiler, we have our own version here.
5337 m4_defun([_LT_PROG_CXX],
5338 [
5339 pushdef([AC_MSG_ERROR], [_lt_caught_CXX_error=yes])
5340 AC_PROG_CXX
5341 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5342     ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5343     (test "X$CXX" != "Xg++"))) ; then
5344   AC_PROG_CXXCPP
5345 else
5346   _lt_caught_CXX_error=yes
5347 fi
5348 popdef([AC_MSG_ERROR])
5349 ])# _LT_PROG_CXX
5350
5351 dnl aclocal-1.4 backwards compatibility:
5352 dnl AC_DEFUN([_LT_PROG_CXX], [])
5353
5354
5355 # _LT_LANG_CXX_CONFIG([TAG])
5356 # --------------------------
5357 # Ensure that the configuration variables for a C++ compiler are suitably
5358 # defined.  These variables are subsequently used by _LT_CONFIG to write
5359 # the compiler configuration to `libtool'.
5360 m4_defun([_LT_LANG_CXX_CONFIG],
5361 [AC_REQUIRE([_LT_PROG_CXX])dnl
5362 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5363 m4_require([_LT_DECL_EGREP])dnl
5364
5365 AC_LANG_PUSH(C++)
5366 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5367 _LT_TAGVAR(allow_undefined_flag, $1)=
5368 _LT_TAGVAR(always_export_symbols, $1)=no
5369 _LT_TAGVAR(archive_expsym_cmds, $1)=
5370 _LT_TAGVAR(compiler_needs_object, $1)=no
5371 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5372 _LT_TAGVAR(hardcode_direct, $1)=no
5373 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
5374 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5375 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5376 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5377 _LT_TAGVAR(hardcode_minus_L, $1)=no
5378 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5379 _LT_TAGVAR(hardcode_automatic, $1)=no
5380 _LT_TAGVAR(inherit_rpath, $1)=no
5381 _LT_TAGVAR(module_cmds, $1)=
5382 _LT_TAGVAR(module_expsym_cmds, $1)=
5383 _LT_TAGVAR(link_all_deplibs, $1)=unknown
5384 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5385 _LT_TAGVAR(no_undefined_flag, $1)=
5386 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5387 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5388
5389 # Source file extension for C++ test sources.
5390 ac_ext=cpp
5391
5392 # Object file extension for compiled C++ test sources.
5393 objext=o
5394 _LT_TAGVAR(objext, $1)=$objext
5395
5396 # No sense in running all these tests if we already determined that
5397 # the CXX compiler isn't working.  Some variables (like enable_shared)
5398 # are currently assumed to apply to all compilers on this platform,
5399 # and will be corrupted by setting them based on a non-working compiler.
5400 if test "$_lt_caught_CXX_error" != yes; then
5401   # Code to be used in simple compile tests
5402   lt_simple_compile_test_code="int some_variable = 0;"
5403
5404   # Code to be used in simple link tests
5405   lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5406
5407   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5408   _LT_TAG_COMPILER
5409
5410   # save warnings/boilerplate of simple test code
5411   _LT_COMPILER_BOILERPLATE
5412   _LT_LINKER_BOILERPLATE
5413
5414   # Allow CC to be a program name with arguments.
5415   lt_save_CC=$CC
5416   lt_save_LD=$LD
5417   lt_save_GCC=$GCC
5418   GCC=$GXX
5419   lt_save_with_gnu_ld=$with_gnu_ld
5420   lt_save_path_LD=$lt_cv_path_LD
5421   if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5422     lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5423   else
5424     $as_unset lt_cv_prog_gnu_ld
5425   fi
5426   if test -n "${lt_cv_path_LDCXX+set}"; then
5427     lt_cv_path_LD=$lt_cv_path_LDCXX
5428   else
5429     $as_unset lt_cv_path_LD
5430   fi
5431   test -z "${LDCXX+set}" || LD=$LDCXX
5432   CC=${CXX-"c++"}
5433   compiler=$CC
5434   _LT_TAGVAR(compiler, $1)=$CC
5435   _LT_CC_BASENAME([$compiler])
5436
5437   if test -n "$compiler"; then
5438     # We don't want -fno-exception when compiling C++ code, so set the
5439     # no_builtin_flag separately
5440     if test "$GXX" = yes; then
5441       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5442     else
5443       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5444     fi
5445
5446     if test "$GXX" = yes; then
5447       # Set up default GNU C++ configuration
5448
5449       LT_PATH_LD
5450
5451       # Check if GNU C++ uses GNU ld as the underlying linker, since the
5452       # archiving commands below assume that GNU ld is being used.
5453       if test "$with_gnu_ld" = yes; then
5454         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5455         _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'
5456
5457         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5458         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5459
5460         # If archive_cmds runs LD, not CC, wlarc should be empty
5461         # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5462         #     investigate it a little bit more. (MM)
5463         wlarc='${wl}'
5464
5465         # ancient GNU ld didn't support --whole-archive et. al.
5466         if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5467           $GREP 'no-whole-archive' > /dev/null; then
5468           _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5469         else
5470           _LT_TAGVAR(whole_archive_flag_spec, $1)=
5471         fi
5472       else
5473         with_gnu_ld=no
5474         wlarc=
5475
5476         # A generic and very simple default shared library creation
5477         # command for GNU C++ for the case where it uses the native
5478         # linker, instead of GNU ld.  If possible, this setting should
5479         # overridden to take advantage of the native linker features on
5480         # the platform it is being used on.
5481         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5482       fi
5483
5484       # Commands to make compiler produce verbose output that lists
5485       # what "hidden" libraries, object files and flags are used when
5486       # linking a shared library.
5487       output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
5488
5489     else
5490       GXX=no
5491       with_gnu_ld=no
5492       wlarc=
5493     fi
5494
5495     # PORTME: fill in a description of your system's C++ link characteristics
5496     AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5497     _LT_TAGVAR(ld_shlibs, $1)=yes
5498     case $host_os in
5499       aix3*)
5500         # FIXME: insert proper C++ library support
5501         _LT_TAGVAR(ld_shlibs, $1)=no
5502         ;;
5503       aix[[4-9]]*)
5504         if test "$host_cpu" = ia64; then
5505           # On IA64, the linker does run time linking by default, so we don't
5506           # have to do anything special.
5507           aix_use_runtimelinking=no
5508           exp_sym_flag='-Bexport'
5509           no_entry_flag=""
5510         else
5511           aix_use_runtimelinking=no
5512
5513           # Test if we are trying to use run time linking or normal
5514           # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5515           # need to do runtime linking.
5516           case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5517             for ld_flag in $LDFLAGS; do
5518               case $ld_flag in
5519               *-brtl*)
5520                 aix_use_runtimelinking=yes
5521                 break
5522                 ;;
5523               esac
5524             done
5525             ;;
5526           esac
5527
5528           exp_sym_flag='-bexport'
5529           no_entry_flag='-bnoentry'
5530         fi
5531
5532         # When large executables or shared objects are built, AIX ld can
5533         # have problems creating the table of contents.  If linking a library
5534         # or program results in "error TOC overflow" add -mminimal-toc to
5535         # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5536         # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5537
5538         _LT_TAGVAR(archive_cmds, $1)=''
5539         _LT_TAGVAR(hardcode_direct, $1)=yes
5540         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5541         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5542         _LT_TAGVAR(link_all_deplibs, $1)=yes
5543         _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5544
5545         if test "$GXX" = yes; then
5546           case $host_os in aix4.[[012]]|aix4.[[012]].*)
5547           # We only want to do this on AIX 4.2 and lower, the check
5548           # below for broken collect2 doesn't work under 4.3+
5549           collect2name=`${CC} -print-prog-name=collect2`
5550           if test -f "$collect2name" &&
5551              strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5552           then
5553             # We have reworked collect2
5554             :
5555           else
5556             # We have old collect2
5557             _LT_TAGVAR(hardcode_direct, $1)=unsupported
5558             # It fails to find uninstalled libraries when the uninstalled
5559             # path is not listed in the libpath.  Setting hardcode_minus_L
5560             # to unsupported forces relinking
5561             _LT_TAGVAR(hardcode_minus_L, $1)=yes
5562             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5563             _LT_TAGVAR(hardcode_libdir_separator, $1)=
5564           fi
5565           esac
5566           shared_flag='-shared'
5567           if test "$aix_use_runtimelinking" = yes; then
5568             shared_flag="$shared_flag "'${wl}-G'
5569           fi
5570         else
5571           # not using gcc
5572           if test "$host_cpu" = ia64; then
5573           # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5574           # chokes on -Wl,-G. The following line is correct:
5575           shared_flag='-G'
5576           else
5577             if test "$aix_use_runtimelinking" = yes; then
5578               shared_flag='${wl}-G'
5579             else
5580               shared_flag='${wl}-bM:SRE'
5581             fi
5582           fi
5583         fi
5584
5585         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5586         # It seems that -bexpall does not export symbols beginning with
5587         # underscore (_), so it is better to generate a list of symbols to
5588         # export.
5589         _LT_TAGVAR(always_export_symbols, $1)=yes
5590         if test "$aix_use_runtimelinking" = yes; then
5591           # Warning - without using the other runtime loading flags (-brtl),
5592           # -berok will link without error, but may produce a broken library.
5593           _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5594           # Determine the default libpath from the value encoded in an empty
5595           # executable.
5596           _LT_SYS_MODULE_PATH_AIX
5597           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5598
5599           _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 $shared_flag"
5600         else
5601           if test "$host_cpu" = ia64; then
5602             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5603             _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5604             _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"
5605           else
5606             # Determine the default libpath from the value encoded in an
5607             # empty executable.
5608             _LT_SYS_MODULE_PATH_AIX
5609             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5610             # Warning - without using the other run time loading flags,
5611             # -berok will link without error, but may produce a broken library.
5612             _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5613             _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5614             # Exported symbols can be pulled into shared objects from archives
5615             _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5616             _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5617             # This is similar to how AIX traditionally builds its shared
5618             # libraries.
5619             _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'
5620           fi
5621         fi
5622         ;;
5623
5624       beos*)
5625         if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5626           _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5627           # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5628           # support --undefined.  This deserves some investigation.  FIXME
5629           _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5630         else
5631           _LT_TAGVAR(ld_shlibs, $1)=no
5632         fi
5633         ;;
5634
5635       chorus*)
5636         case $cc_basename in
5637           *)
5638           # FIXME: insert proper C++ library support
5639           _LT_TAGVAR(ld_shlibs, $1)=no
5640           ;;
5641         esac
5642         ;;
5643
5644       cygwin* | mingw* | pw32* | cegcc*)
5645         # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5646         # as there is no search path for DLLs.
5647         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5648         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5649         _LT_TAGVAR(always_export_symbols, $1)=no
5650         _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5651
5652         if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5653           _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'
5654           # If the export-symbols file already is a .def file (1st line
5655           # is EXPORTS), use it as is; otherwise, prepend...
5656           _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5657             cp $export_symbols $output_objdir/$soname.def;
5658           else
5659             echo EXPORTS > $output_objdir/$soname.def;
5660             cat $export_symbols >> $output_objdir/$soname.def;
5661           fi~
5662           $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'
5663         else
5664           _LT_TAGVAR(ld_shlibs, $1)=no
5665         fi
5666         ;;
5667       darwin* | rhapsody*)
5668         _LT_DARWIN_LINKER_FEATURES($1)
5669         ;;
5670
5671       dgux*)
5672         case $cc_basename in
5673           ec++*)
5674             # FIXME: insert proper C++ library support
5675             _LT_TAGVAR(ld_shlibs, $1)=no
5676             ;;
5677           ghcx*)
5678             # Green Hills C++ Compiler
5679             # FIXME: insert proper C++ library support
5680             _LT_TAGVAR(ld_shlibs, $1)=no
5681             ;;
5682           *)
5683             # FIXME: insert proper C++ library support
5684             _LT_TAGVAR(ld_shlibs, $1)=no
5685             ;;
5686         esac
5687         ;;
5688
5689       freebsd[[12]]*)
5690         # C++ shared libraries reported to be fairly broken before
5691         # switch to ELF
5692         _LT_TAGVAR(ld_shlibs, $1)=no
5693         ;;
5694
5695       freebsd-elf*)
5696         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5697         ;;
5698
5699       freebsd* | dragonfly*)
5700         # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5701         # conventions
5702         _LT_TAGVAR(ld_shlibs, $1)=yes
5703         ;;
5704
5705       gnu*)
5706         ;;
5707
5708       hpux9*)
5709         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5710         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5711         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5712         _LT_TAGVAR(hardcode_direct, $1)=yes
5713         _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5714                                              # but as the default
5715                                              # location of the library.
5716
5717         case $cc_basename in
5718           CC*)
5719             # FIXME: insert proper C++ library support
5720             _LT_TAGVAR(ld_shlibs, $1)=no
5721             ;;
5722           aCC*)
5723             _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 $lib'
5724             # Commands to make compiler produce verbose output that lists
5725             # what "hidden" libraries, object files and flags are used when
5726             # linking a shared library.
5727             #
5728             # There doesn't appear to be a way to prevent this compiler from
5729             # explicitly linking system object files so we need to strip them
5730             # from the output so that they don't get included in the library
5731             # dependencies.
5732             output_verbose_link_cmd='templist=`($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" | $Xsed'
5733             ;;
5734           *)
5735             if test "$GXX" = yes; then
5736               _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'
5737             else
5738               # FIXME: insert proper C++ library support
5739               _LT_TAGVAR(ld_shlibs, $1)=no
5740             fi
5741             ;;
5742         esac
5743         ;;
5744
5745       hpux10*|hpux11*)
5746         if test $with_gnu_ld = no; then
5747           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5748           _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5749
5750           case $host_cpu in
5751             hppa*64*|ia64*)
5752               ;;
5753             *)
5754               _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5755               ;;
5756           esac
5757         fi
5758         case $host_cpu in
5759           hppa*64*|ia64*)
5760             _LT_TAGVAR(hardcode_direct, $1)=no
5761             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5762             ;;
5763           *)
5764             _LT_TAGVAR(hardcode_direct, $1)=yes
5765             _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5766             _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5767                                                  # but as the default
5768                                                  # location of the library.
5769             ;;
5770         esac
5771
5772         case $cc_basename in
5773           CC*)
5774             # FIXME: insert proper C++ library support
5775             _LT_TAGVAR(ld_shlibs, $1)=no
5776             ;;
5777           aCC*)
5778             case $host_cpu in
5779               hppa*64*)
5780                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5781                 ;;
5782               ia64*)
5783                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5784                 ;;
5785               *)
5786                 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5787                 ;;
5788             esac
5789             # Commands to make compiler produce verbose output that lists
5790             # what "hidden" libraries, object files and flags are used when
5791             # linking a shared library.
5792             #
5793             # There doesn't appear to be a way to prevent this compiler from
5794             # explicitly linking system object files so we need to strip them
5795             # from the output so that they don't get included in the library
5796             # dependencies.
5797             output_verbose_link_cmd='templist=`($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" | $Xsed'
5798             ;;
5799           *)
5800             if test "$GXX" = yes; then
5801               if test $with_gnu_ld = no; then
5802                 case $host_cpu in
5803                   hppa*64*)
5804                     _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5805                     ;;
5806                   ia64*)
5807                     _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'
5808                     ;;
5809                   *)
5810                     _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'
5811                     ;;
5812                 esac
5813               fi
5814             else
5815               # FIXME: insert proper C++ library support
5816               _LT_TAGVAR(ld_shlibs, $1)=no
5817             fi
5818             ;;
5819         esac
5820         ;;
5821
5822       interix[[3-9]]*)
5823         _LT_TAGVAR(hardcode_direct, $1)=no
5824         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5825         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5826         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5827         # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5828         # Instead, shared libraries are loaded at an image base (0x10000000 by
5829         # default) and relocated if they conflict, which is a slow very memory
5830         # consuming and fragmenting process.  To avoid this, we pick a random,
5831         # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5832         # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5833         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5834         _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5835         ;;
5836       irix5* | irix6*)
5837         case $cc_basename in
5838           CC*)
5839             # SGI C++
5840             _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'
5841
5842             # Archives containing C++ object files must be created using
5843             # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
5844             # necessary to make sure instantiated templates are included
5845             # in the archive.
5846             _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5847             ;;
5848           *)
5849             if test "$GXX" = yes; then
5850               if test "$with_gnu_ld" = no; then
5851                 _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'
5852               else
5853                 _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'
5854               fi
5855             fi
5856             _LT_TAGVAR(link_all_deplibs, $1)=yes
5857             ;;
5858         esac
5859         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5860         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5861         _LT_TAGVAR(inherit_rpath, $1)=yes
5862         ;;
5863
5864       linux* | k*bsd*-gnu | kopensolaris*-gnu)
5865         case $cc_basename in
5866           KCC*)
5867             # Kuck and Associates, Inc. (KAI) C++ Compiler
5868
5869             # KCC will only create a shared library if the output file
5870             # ends with ".so" (or ".sl" for HP-UX), so rename the library
5871             # to its proper name (with version) after linking.
5872             _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'
5873             _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 $lib'
5874             # Commands to make compiler produce verbose output that lists
5875             # what "hidden" libraries, object files and flags are used when
5876             # linking a shared library.
5877             #
5878             # There doesn't appear to be a way to prevent this compiler from
5879             # explicitly linking system object files so we need to strip them
5880             # from the output so that they don't get included in the library
5881             # dependencies.
5882             output_verbose_link_cmd='templist=`$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'
5883
5884             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5885             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5886
5887             # Archives containing C++ object files must be created using
5888             # "CC -Bstatic", where "CC" is the KAI C++ compiler.
5889             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5890             ;;
5891           icpc* | ecpc* )
5892             # Intel C++
5893             with_gnu_ld=yes
5894             # version 8.0 and above of icpc choke on multiply defined symbols
5895             # if we add $predep_objects and $postdep_objects, however 7.1 and
5896             # earlier do not add the objects themselves.
5897             case `$CC -V 2>&1` in
5898               *"Version 7."*)
5899                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5900                 _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'
5901                 ;;
5902               *)  # Version 8.0 or newer
5903                 tmp_idyn=
5904                 case $host_cpu in
5905                   ia64*) tmp_idyn=' -i_dynamic';;
5906                 esac
5907                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5908                 _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'
5909                 ;;
5910             esac
5911             _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5912             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5913             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5914             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5915             ;;
5916           pgCC* | pgcpp*)
5917             # Portland Group C++ compiler
5918             case `$CC -V` in
5919             *pgCC\ [[1-5]]* | *pgcpp\ [[1-5]]*)
5920               _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
5921                 rm -rf $tpldir~
5922                 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
5923                 compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
5924               _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
5925                 rm -rf $tpldir~
5926                 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
5927                 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
5928                 $RANLIB $oldlib'
5929               _LT_TAGVAR(archive_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 -o $lib'
5933               _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
5934                 rm -rf $tpldir~
5935                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
5936                 $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'
5937               ;;
5938             *) # Version 6 will use weak symbols
5939               _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
5940               _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'
5941               ;;
5942             esac
5943
5944             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5945             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5946             _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'
5947             ;;
5948           cxx*)
5949             # Compaq C++
5950             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5951             _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'
5952
5953             runpath_var=LD_RUN_PATH
5954             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5955             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5956
5957             # Commands to make compiler produce verbose output that lists
5958             # what "hidden" libraries, object files and flags are used when
5959             # linking a shared library.
5960             #
5961             # There doesn't appear to be a way to prevent this compiler from
5962             # explicitly linking system object files so we need to strip them
5963             # from the output so that they don't get included in the library
5964             # dependencies.
5965             output_verbose_link_cmd='templist=`$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'
5966             ;;
5967           xl*)
5968             # IBM XL 8.0 on PPC, with GNU ld
5969             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5970             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5971             _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5972             if test "x$supports_anon_versioning" = xyes; then
5973               _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5974                 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5975                 echo "local: *; };" >> $output_objdir/$libname.ver~
5976                 $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5977             fi
5978             ;;
5979           *)
5980             case `$CC -V 2>&1 | sed 5q` in
5981             *Sun\ C*)
5982               # Sun C++ 5.9
5983               _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
5984               _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5985               _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'
5986               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5987               _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'
5988               _LT_TAGVAR(compiler_needs_object, $1)=yes
5989
5990               # Not sure whether something based on
5991               # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
5992               # would be better.
5993               output_verbose_link_cmd='echo'
5994
5995               # Archives containing C++ object files must be created using
5996               # "CC -xar", where "CC" is the Sun C++ compiler.  This is
5997               # necessary to make sure instantiated templates are included
5998               # in the archive.
5999               _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6000               ;;
6001             esac
6002             ;;
6003         esac
6004         ;;
6005
6006       lynxos*)
6007         # FIXME: insert proper C++ library support
6008         _LT_TAGVAR(ld_shlibs, $1)=no
6009         ;;
6010
6011       m88k*)
6012         # FIXME: insert proper C++ library support
6013         _LT_TAGVAR(ld_shlibs, $1)=no
6014         ;;
6015
6016       mvs*)
6017         case $cc_basename in
6018           cxx*)
6019             # FIXME: insert proper C++ library support
6020             _LT_TAGVAR(ld_shlibs, $1)=no
6021             ;;
6022           *)
6023             # FIXME: insert proper C++ library support
6024             _LT_TAGVAR(ld_shlibs, $1)=no
6025             ;;
6026         esac
6027         ;;
6028
6029       netbsd*)
6030         if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6031           _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6032           wlarc=
6033           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6034           _LT_TAGVAR(hardcode_direct, $1)=yes
6035           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6036         fi
6037         # Workaround some broken pre-1.5 toolchains
6038         output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6039         ;;
6040
6041       *nto* | *qnx*)
6042         _LT_TAGVAR(ld_shlibs, $1)=yes
6043         ;;
6044
6045       openbsd2*)
6046         # C++ shared libraries are fairly broken
6047         _LT_TAGVAR(ld_shlibs, $1)=no
6048         ;;
6049
6050       openbsd*)
6051         if test -f /usr/libexec/ld.so; then
6052           _LT_TAGVAR(hardcode_direct, $1)=yes
6053           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6054           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6055           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6056           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6057           if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6058             _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'
6059             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6060             _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6061           fi
6062           output_verbose_link_cmd=echo
6063         else
6064           _LT_TAGVAR(ld_shlibs, $1)=no
6065         fi
6066         ;;
6067
6068       osf3* | osf4* | osf5*)
6069         case $cc_basename in
6070           KCC*)
6071             # Kuck and Associates, Inc. (KAI) C++ Compiler
6072
6073             # KCC will only create a shared library if the output file
6074             # ends with ".so" (or ".sl" for HP-UX), so rename the library
6075             # to its proper name (with version) after linking.
6076             _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'
6077
6078             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6079             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6080
6081             # Archives containing C++ object files must be created using
6082             # the KAI C++ compiler.
6083             case $host in
6084               osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6085               *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6086             esac
6087             ;;
6088           RCC*)
6089             # Rational C++ 2.4.1
6090             # FIXME: insert proper C++ library support
6091             _LT_TAGVAR(ld_shlibs, $1)=no
6092             ;;
6093           cxx*)
6094             case $host in
6095               osf3*)
6096                 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6097                 _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'
6098                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6099                 ;;
6100               *)
6101                 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6102                 _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'
6103                 _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6104                   echo "-hidden">> $lib.exp~
6105                   $CC -shared$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~
6106                   $RM $lib.exp'
6107                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6108                 ;;
6109             esac
6110
6111             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6112
6113             # Commands to make compiler produce verbose output that lists
6114             # what "hidden" libraries, object files and flags are used when
6115             # linking a shared library.
6116             #
6117             # There doesn't appear to be a way to prevent this compiler from
6118             # explicitly linking system object files so we need to strip them
6119             # from the output so that they don't get included in the library
6120             # dependencies.
6121             output_verbose_link_cmd='templist=`$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" | $Xsed'
6122             ;;
6123           *)
6124             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6125               _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6126               case $host in
6127                 osf3*)
6128                   _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'
6129                   ;;
6130                 *)
6131                   _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'
6132                   ;;
6133               esac
6134
6135               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6136               _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6137
6138               # Commands to make compiler produce verbose output that lists
6139               # what "hidden" libraries, object files and flags are used when
6140               # linking a shared library.
6141               output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6142
6143             else
6144               # FIXME: insert proper C++ library support
6145               _LT_TAGVAR(ld_shlibs, $1)=no
6146             fi
6147             ;;
6148         esac
6149         ;;
6150
6151       psos*)
6152         # FIXME: insert proper C++ library support
6153         _LT_TAGVAR(ld_shlibs, $1)=no
6154         ;;
6155
6156       sunos4*)
6157         case $cc_basename in
6158           CC*)
6159             # Sun C++ 4.x
6160             # FIXME: insert proper C++ library support
6161             _LT_TAGVAR(ld_shlibs, $1)=no
6162             ;;
6163           lcc*)
6164             # Lucid
6165             # FIXME: insert proper C++ library support
6166             _LT_TAGVAR(ld_shlibs, $1)=no
6167             ;;
6168           *)
6169             # FIXME: insert proper C++ library support
6170             _LT_TAGVAR(ld_shlibs, $1)=no
6171             ;;
6172         esac
6173         ;;
6174
6175       solaris*)
6176         case $cc_basename in
6177           CC*)
6178             # Sun C++ 4.2, 5.x and Centerline C++
6179             _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6180             _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6181             _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6182             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6183               $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6184
6185             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6186             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6187             case $host_os in
6188               solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6189               *)
6190                 # The compiler driver will combine and reorder linker options,
6191                 # but understands `-z linker_flag'.
6192                 # Supported since Solaris 2.6 (maybe 2.5.1?)
6193                 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6194                 ;;
6195             esac
6196             _LT_TAGVAR(link_all_deplibs, $1)=yes
6197
6198             output_verbose_link_cmd='echo'
6199
6200             # Archives containing C++ object files must be created using
6201             # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6202             # necessary to make sure instantiated templates are included
6203             # in the archive.
6204             _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6205             ;;
6206           gcx*)
6207             # Green Hills C++ Compiler
6208             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6209
6210             # The C++ compiler must be used to create the archive.
6211             _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6212             ;;
6213           *)
6214             # GNU C++ compiler with Solaris linker
6215             if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6216               _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6217               if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6218                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6219                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6220                   $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6221
6222                 # Commands to make compiler produce verbose output that lists
6223                 # what "hidden" libraries, object files and flags are used when
6224                 # linking a shared library.
6225                 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6226               else
6227                 # g++ 2.7 appears to require `-G' NOT `-shared' on this
6228                 # platform.
6229                 _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6230                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6231                   $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6232
6233                 # Commands to make compiler produce verbose output that lists
6234                 # what "hidden" libraries, object files and flags are used when
6235                 # linking a shared library.
6236                 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6237               fi
6238
6239               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6240               case $host_os in
6241                 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6242                 *)
6243                   _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6244                   ;;
6245               esac
6246             fi
6247             ;;
6248         esac
6249         ;;
6250
6251     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6252       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6253       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6254       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6255       runpath_var='LD_RUN_PATH'
6256
6257       case $cc_basename in
6258         CC*)
6259           _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6260           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6261           ;;
6262         *)
6263           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6264           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6265           ;;
6266       esac
6267       ;;
6268
6269       sysv5* | sco3.2v5* | sco5v6*)
6270         # Note: We can NOT use -z defs as we might desire, because we do not
6271         # link with -lc, and that would cause any symbols used from libc to
6272         # always be unresolved, which means just about no library would
6273         # ever link correctly.  If we're not using GNU ld we use -z text
6274         # though, which does catch some bad symbols but isn't as heavy-handed
6275         # as -z defs.
6276         _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6277         _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6278         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6279         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6280         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6281         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6282         _LT_TAGVAR(link_all_deplibs, $1)=yes
6283         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6284         runpath_var='LD_RUN_PATH'
6285
6286         case $cc_basename in
6287           CC*)
6288             _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6289             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6290             ;;
6291           *)
6292             _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6293             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6294             ;;
6295         esac
6296       ;;
6297
6298       tandem*)
6299         case $cc_basename in
6300           NCC*)
6301             # NonStop-UX NCC 3.20
6302             # FIXME: insert proper C++ library support
6303             _LT_TAGVAR(ld_shlibs, $1)=no
6304             ;;
6305           *)
6306             # FIXME: insert proper C++ library support
6307             _LT_TAGVAR(ld_shlibs, $1)=no
6308             ;;
6309         esac
6310         ;;
6311
6312       vxworks*)
6313         # FIXME: insert proper C++ library support
6314         _LT_TAGVAR(ld_shlibs, $1)=no
6315         ;;
6316
6317       *)
6318         # FIXME: insert proper C++ library support
6319         _LT_TAGVAR(ld_shlibs, $1)=no
6320         ;;
6321     esac
6322
6323     AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6324     test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6325
6326     _LT_TAGVAR(GCC, $1)="$GXX"
6327     _LT_TAGVAR(LD, $1)="$LD"
6328
6329     ## CAVEAT EMPTOR:
6330     ## There is no encapsulation within the following macros, do not change
6331     ## the running order or otherwise move them around unless you know exactly
6332     ## what you are doing...
6333     _LT_SYS_HIDDEN_LIBDEPS($1)
6334     _LT_COMPILER_PIC($1)
6335     _LT_COMPILER_C_O($1)
6336     _LT_COMPILER_FILE_LOCKS($1)
6337     _LT_LINKER_SHLIBS($1)
6338     _LT_SYS_DYNAMIC_LINKER($1)
6339     _LT_LINKER_HARDCODE_LIBPATH($1)
6340
6341     _LT_CONFIG($1)
6342   fi # test -n "$compiler"
6343
6344   CC=$lt_save_CC
6345   LDCXX=$LD
6346   LD=$lt_save_LD
6347   GCC=$lt_save_GCC
6348   with_gnu_ld=$lt_save_with_gnu_ld
6349   lt_cv_path_LDCXX=$lt_cv_path_LD
6350   lt_cv_path_LD=$lt_save_path_LD
6351   lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6352   lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6353 fi # test "$_lt_caught_CXX_error" != yes
6354
6355 AC_LANG_POP
6356 ])# _LT_LANG_CXX_CONFIG
6357
6358
6359 # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6360 # ---------------------------------
6361 # Figure out "hidden" library dependencies from verbose
6362 # compiler output when linking a shared library.
6363 # Parse the compiler output and extract the necessary
6364 # objects, libraries and library flags.
6365 m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6366 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6367 # Dependencies to place before and after the object being linked:
6368 _LT_TAGVAR(predep_objects, $1)=
6369 _LT_TAGVAR(postdep_objects, $1)=
6370 _LT_TAGVAR(predeps, $1)=
6371 _LT_TAGVAR(postdeps, $1)=
6372 _LT_TAGVAR(compiler_lib_search_path, $1)=
6373
6374 dnl we can't use the lt_simple_compile_test_code here,
6375 dnl because it contains code intended for an executable,
6376 dnl not a library.  It's possible we should let each
6377 dnl tag define a new lt_????_link_test_code variable,
6378 dnl but it's only used here...
6379 m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6380 int a;
6381 void foo (void) { a = 0; }
6382 _LT_EOF
6383 ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6384 class Foo
6385 {
6386 public:
6387   Foo (void) { a = 0; }
6388 private:
6389   int a;
6390 };
6391 _LT_EOF
6392 ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6393       subroutine foo
6394       implicit none
6395       integer*4 a
6396       a=0
6397       return
6398       end
6399 _LT_EOF
6400 ], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6401       subroutine foo
6402       implicit none
6403       integer a
6404       a=0
6405       return
6406       end
6407 _LT_EOF
6408 ], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6409 public class foo {
6410   private int a;
6411   public void bar (void) {
6412     a = 0;
6413   }
6414 };
6415 _LT_EOF
6416 ])
6417 dnl Parse the compiler output and extract the necessary
6418 dnl objects, libraries and library flags.
6419 if AC_TRY_EVAL(ac_compile); then
6420   # Parse the compiler output and extract the necessary
6421   # objects, libraries and library flags.
6422
6423   # Sentinel used to keep track of whether or not we are before
6424   # the conftest object file.
6425   pre_test_object_deps_done=no
6426
6427   for p in `eval "$output_verbose_link_cmd"`; do
6428     case $p in
6429
6430     -L* | -R* | -l*)
6431        # Some compilers place space between "-{L,R}" and the path.
6432        # Remove the space.
6433        if test $p = "-L" ||
6434           test $p = "-R"; then
6435          prev=$p
6436          continue
6437        else
6438          prev=
6439        fi
6440
6441        if test "$pre_test_object_deps_done" = no; then
6442          case $p in
6443          -L* | -R*)
6444            # Internal compiler library paths should come after those
6445            # provided the user.  The postdeps already come after the
6446            # user supplied libs so there is no need to process them.
6447            if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6448              _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6449            else
6450              _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6451            fi
6452            ;;
6453          # The "-l" case would never come before the object being
6454          # linked, so don't bother handling this case.
6455          esac
6456        else
6457          if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6458            _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6459          else
6460            _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6461          fi
6462        fi
6463        ;;
6464
6465     *.$objext)
6466        # This assumes that the test object file only shows up
6467        # once in the compiler output.
6468        if test "$p" = "conftest.$objext"; then
6469          pre_test_object_deps_done=yes
6470          continue
6471        fi
6472
6473        if test "$pre_test_object_deps_done" = no; then
6474          if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6475            _LT_TAGVAR(predep_objects, $1)="$p"
6476          else
6477            _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6478          fi
6479        else
6480          if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6481            _LT_TAGVAR(postdep_objects, $1)="$p"
6482          else
6483            _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6484          fi
6485        fi
6486        ;;
6487
6488     *) ;; # Ignore the rest.
6489
6490     esac
6491   done
6492
6493   # Clean up.
6494   rm -f a.out a.exe
6495 else
6496   echo "libtool.m4: error: problem compiling $1 test program"
6497 fi
6498
6499 $RM -f confest.$objext
6500
6501 # PORTME: override above test on systems where it is broken
6502 m4_if([$1], [CXX],
6503 [case $host_os in
6504 interix[[3-9]]*)
6505   # Interix 3.5 installs completely hosed .la files for C++, so rather than
6506   # hack all around it, let's just trust "g++" to DTRT.
6507   _LT_TAGVAR(predep_objects,$1)=
6508   _LT_TAGVAR(postdep_objects,$1)=
6509   _LT_TAGVAR(postdeps,$1)=
6510   ;;
6511
6512 linux*)
6513   case `$CC -V 2>&1 | sed 5q` in
6514   *Sun\ C*)
6515     # Sun C++ 5.9
6516
6517     # The more standards-conforming stlport4 library is
6518     # incompatible with the Cstd library. Avoid specifying
6519     # it if it's in CXXFLAGS. Ignore libCrun as
6520     # -library=stlport4 depends on it.
6521     case " $CXX $CXXFLAGS " in
6522     *" -library=stlport4 "*)
6523       solaris_use_stlport4=yes
6524       ;;
6525     esac
6526
6527     if test "$solaris_use_stlport4" != yes; then
6528       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6529     fi
6530     ;;
6531   esac
6532   ;;
6533
6534 solaris*)
6535   case $cc_basename in
6536   CC*)
6537     # The more standards-conforming stlport4 library is
6538     # incompatible with the Cstd library. Avoid specifying
6539     # it if it's in CXXFLAGS. Ignore libCrun as
6540     # -library=stlport4 depends on it.
6541     case " $CXX $CXXFLAGS " in
6542     *" -library=stlport4 "*)
6543       solaris_use_stlport4=yes
6544       ;;
6545     esac
6546
6547     # Adding this requires a known-good setup of shared libraries for
6548     # Sun compiler versions before 5.6, else PIC objects from an old
6549     # archive will be linked into the output, leading to subtle bugs.
6550     if test "$solaris_use_stlport4" != yes; then
6551       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6552     fi
6553     ;;
6554   esac
6555   ;;
6556 esac
6557 ])
6558
6559 case " $_LT_TAGVAR(postdeps, $1) " in
6560 *" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6561 esac
6562  _LT_TAGVAR(compiler_lib_search_dirs, $1)=
6563 if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
6564  _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
6565 fi
6566 _LT_TAGDECL([], [compiler_lib_search_dirs], [1],
6567     [The directories searched by this compiler when creating a shared library])
6568 _LT_TAGDECL([], [predep_objects], [1],
6569     [Dependencies to place before and after the objects being linked to
6570     create a shared library])
6571 _LT_TAGDECL([], [postdep_objects], [1])
6572 _LT_TAGDECL([], [predeps], [1])
6573 _LT_TAGDECL([], [postdeps], [1])
6574 _LT_TAGDECL([], [compiler_lib_search_path], [1],
6575     [The library search path used internally by the compiler when linking
6576     a shared library])
6577 ])# _LT_SYS_HIDDEN_LIBDEPS
6578
6579
6580 # _LT_PROG_F77
6581 # ------------
6582 # Since AC_PROG_F77 is broken, in that it returns the empty string
6583 # if there is no fortran compiler, we have our own version here.
6584 m4_defun([_LT_PROG_F77],
6585 [
6586 pushdef([AC_MSG_ERROR], [_lt_disable_F77=yes])
6587 AC_PROG_F77
6588 if test -z "$F77" || test "X$F77" = "Xno"; then
6589   _lt_disable_F77=yes
6590 fi
6591 popdef([AC_MSG_ERROR])
6592 ])# _LT_PROG_F77
6593
6594 dnl aclocal-1.4 backwards compatibility:
6595 dnl AC_DEFUN([_LT_PROG_F77], [])
6596
6597
6598 # _LT_LANG_F77_CONFIG([TAG])
6599 # --------------------------
6600 # Ensure that the configuration variables for a Fortran 77 compiler are
6601 # suitably defined.  These variables are subsequently used by _LT_CONFIG
6602 # to write the compiler configuration to `libtool'.
6603 m4_defun([_LT_LANG_F77_CONFIG],
6604 [AC_REQUIRE([_LT_PROG_F77])dnl
6605 AC_LANG_PUSH(Fortran 77)
6606
6607 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6608 _LT_TAGVAR(allow_undefined_flag, $1)=
6609 _LT_TAGVAR(always_export_symbols, $1)=no
6610 _LT_TAGVAR(archive_expsym_cmds, $1)=
6611 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6612 _LT_TAGVAR(hardcode_direct, $1)=no
6613 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6614 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6615 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6616 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6617 _LT_TAGVAR(hardcode_minus_L, $1)=no
6618 _LT_TAGVAR(hardcode_automatic, $1)=no
6619 _LT_TAGVAR(inherit_rpath, $1)=no
6620 _LT_TAGVAR(module_cmds, $1)=
6621 _LT_TAGVAR(module_expsym_cmds, $1)=
6622 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6623 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6624 _LT_TAGVAR(no_undefined_flag, $1)=
6625 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6626 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6627
6628 # Source file extension for f77 test sources.
6629 ac_ext=f
6630
6631 # Object file extension for compiled f77 test sources.
6632 objext=o
6633 _LT_TAGVAR(objext, $1)=$objext
6634
6635 # No sense in running all these tests if we already determined that
6636 # the F77 compiler isn't working.  Some variables (like enable_shared)
6637 # are currently assumed to apply to all compilers on this platform,
6638 # and will be corrupted by setting them based on a non-working compiler.
6639 if test "$_lt_disable_F77" != yes; then
6640   # Code to be used in simple compile tests
6641   lt_simple_compile_test_code="\
6642       subroutine t
6643       return
6644       end
6645 "
6646
6647   # Code to be used in simple link tests
6648   lt_simple_link_test_code="\
6649       program t
6650       end
6651 "
6652
6653   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6654   _LT_TAG_COMPILER
6655
6656   # save warnings/boilerplate of simple test code
6657   _LT_COMPILER_BOILERPLATE
6658   _LT_LINKER_BOILERPLATE
6659
6660   # Allow CC to be a program name with arguments.
6661   lt_save_CC="$CC"
6662   lt_save_GCC=$GCC
6663   CC=${F77-"f77"}
6664   compiler=$CC
6665   _LT_TAGVAR(compiler, $1)=$CC
6666   _LT_CC_BASENAME([$compiler])
6667   GCC=$G77
6668   if test -n "$compiler"; then
6669     AC_MSG_CHECKING([if libtool supports shared libraries])
6670     AC_MSG_RESULT([$can_build_shared])
6671
6672     AC_MSG_CHECKING([whether to build shared libraries])
6673     test "$can_build_shared" = "no" && enable_shared=no
6674
6675     # On AIX, shared libraries and static libraries use the same namespace, and
6676     # are all built from PIC.
6677     case $host_os in
6678       aix3*)
6679         test "$enable_shared" = yes && enable_static=no
6680         if test -n "$RANLIB"; then
6681           archive_cmds="$archive_cmds~\$RANLIB \$lib"
6682           postinstall_cmds='$RANLIB $lib'
6683         fi
6684         ;;
6685       aix[[4-9]]*)
6686         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6687           test "$enable_shared" = yes && enable_static=no
6688         fi
6689         ;;
6690     esac
6691     AC_MSG_RESULT([$enable_shared])
6692
6693     AC_MSG_CHECKING([whether to build static libraries])
6694     # Make sure either enable_shared or enable_static is yes.
6695     test "$enable_shared" = yes || enable_static=yes
6696     AC_MSG_RESULT([$enable_static])
6697
6698     _LT_TAGVAR(GCC, $1)="$G77"
6699     _LT_TAGVAR(LD, $1)="$LD"
6700
6701     ## CAVEAT EMPTOR:
6702     ## There is no encapsulation within the following macros, do not change
6703     ## the running order or otherwise move them around unless you know exactly
6704     ## what you are doing...
6705     _LT_COMPILER_PIC($1)
6706     _LT_COMPILER_C_O($1)
6707     _LT_COMPILER_FILE_LOCKS($1)
6708     _LT_LINKER_SHLIBS($1)
6709     _LT_SYS_DYNAMIC_LINKER($1)
6710     _LT_LINKER_HARDCODE_LIBPATH($1)
6711
6712     _LT_CONFIG($1)
6713   fi # test -n "$compiler"
6714
6715   GCC=$lt_save_GCC
6716   CC="$lt_save_CC"
6717 fi # test "$_lt_disable_F77" != yes
6718
6719 AC_LANG_POP
6720 ])# _LT_LANG_F77_CONFIG
6721
6722
6723 # _LT_PROG_FC
6724 # -----------
6725 # Since AC_PROG_FC is broken, in that it returns the empty string
6726 # if there is no fortran compiler, we have our own version here.
6727 m4_defun([_LT_PROG_FC],
6728 [
6729 pushdef([AC_MSG_ERROR], [_lt_disable_FC=yes])
6730 AC_PROG_FC
6731 if test -z "$FC" || test "X$FC" = "Xno"; then
6732   _lt_disable_FC=yes
6733 fi
6734 popdef([AC_MSG_ERROR])
6735 ])# _LT_PROG_FC
6736
6737 dnl aclocal-1.4 backwards compatibility:
6738 dnl AC_DEFUN([_LT_PROG_FC], [])
6739
6740
6741 # _LT_LANG_FC_CONFIG([TAG])
6742 # -------------------------
6743 # Ensure that the configuration variables for a Fortran compiler are
6744 # suitably defined.  These variables are subsequently used by _LT_CONFIG
6745 # to write the compiler configuration to `libtool'.
6746 m4_defun([_LT_LANG_FC_CONFIG],
6747 [AC_REQUIRE([_LT_PROG_FC])dnl
6748 AC_LANG_PUSH(Fortran)
6749
6750 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6751 _LT_TAGVAR(allow_undefined_flag, $1)=
6752 _LT_TAGVAR(always_export_symbols, $1)=no
6753 _LT_TAGVAR(archive_expsym_cmds, $1)=
6754 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6755 _LT_TAGVAR(hardcode_direct, $1)=no
6756 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6757 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6758 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6759 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6760 _LT_TAGVAR(hardcode_minus_L, $1)=no
6761 _LT_TAGVAR(hardcode_automatic, $1)=no
6762 _LT_TAGVAR(inherit_rpath, $1)=no
6763 _LT_TAGVAR(module_cmds, $1)=
6764 _LT_TAGVAR(module_expsym_cmds, $1)=
6765 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6766 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6767 _LT_TAGVAR(no_undefined_flag, $1)=
6768 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6769 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6770
6771 # Source file extension for fc test sources.
6772 ac_ext=${ac_fc_srcext-f}
6773
6774 # Object file extension for compiled fc test sources.
6775 objext=o
6776 _LT_TAGVAR(objext, $1)=$objext
6777
6778 # No sense in running all these tests if we already determined that
6779 # the FC compiler isn't working.  Some variables (like enable_shared)
6780 # are currently assumed to apply to all compilers on this platform,
6781 # and will be corrupted by setting them based on a non-working compiler.
6782 if test "$_lt_disable_FC" != yes; then
6783   # Code to be used in simple compile tests
6784   lt_simple_compile_test_code="\
6785       subroutine t
6786       return
6787       end
6788 "
6789
6790   # Code to be used in simple link tests
6791   lt_simple_link_test_code="\
6792       program t
6793       end
6794 "
6795
6796   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6797   _LT_TAG_COMPILER
6798
6799   # save warnings/boilerplate of simple test code
6800   _LT_COMPILER_BOILERPLATE
6801   _LT_LINKER_BOILERPLATE
6802
6803   # Allow CC to be a program name with arguments.
6804   lt_save_CC="$CC"
6805   lt_save_GCC=$GCC
6806   CC=${FC-"f95"}
6807   compiler=$CC
6808   GCC=$ac_cv_fc_compiler_gnu
6809
6810   _LT_TAGVAR(compiler, $1)=$CC
6811   _LT_CC_BASENAME([$compiler])
6812
6813   if test -n "$compiler"; then
6814     AC_MSG_CHECKING([if libtool supports shared libraries])
6815     AC_MSG_RESULT([$can_build_shared])
6816
6817     AC_MSG_CHECKING([whether to build shared libraries])
6818     test "$can_build_shared" = "no" && enable_shared=no
6819
6820     # On AIX, shared libraries and static libraries use the same namespace, and
6821     # are all built from PIC.
6822     case $host_os in
6823       aix3*)
6824         test "$enable_shared" = yes && enable_static=no
6825         if test -n "$RANLIB"; then
6826           archive_cmds="$archive_cmds~\$RANLIB \$lib"
6827           postinstall_cmds='$RANLIB $lib'
6828         fi
6829         ;;
6830       aix[[4-9]]*)
6831         if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6832           test "$enable_shared" = yes && enable_static=no
6833         fi
6834         ;;
6835     esac
6836     AC_MSG_RESULT([$enable_shared])
6837
6838     AC_MSG_CHECKING([whether to build static libraries])
6839     # Make sure either enable_shared or enable_static is yes.
6840     test "$enable_shared" = yes || enable_static=yes
6841     AC_MSG_RESULT([$enable_static])
6842
6843     _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6844     _LT_TAGVAR(LD, $1)="$LD"
6845
6846     ## CAVEAT EMPTOR:
6847     ## There is no encapsulation within the following macros, do not change
6848     ## the running order or otherwise move them around unless you know exactly
6849     ## what you are doing...
6850     _LT_SYS_HIDDEN_LIBDEPS($1)
6851     _LT_COMPILER_PIC($1)
6852     _LT_COMPILER_C_O($1)
6853     _LT_COMPILER_FILE_LOCKS($1)
6854     _LT_LINKER_SHLIBS($1)
6855     _LT_SYS_DYNAMIC_LINKER($1)
6856     _LT_LINKER_HARDCODE_LIBPATH($1)
6857
6858     _LT_CONFIG($1)
6859   fi # test -n "$compiler"
6860
6861   GCC=$lt_save_GCC
6862   CC="$lt_save_CC"
6863 fi # test "$_lt_disable_FC" != yes
6864
6865 AC_LANG_POP
6866 ])# _LT_LANG_FC_CONFIG
6867
6868
6869 # _LT_LANG_GCJ_CONFIG([TAG])
6870 # --------------------------
6871 # Ensure that the configuration variables for the GNU Java Compiler compiler
6872 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
6873 # to write the compiler configuration to `libtool'.
6874 m4_defun([_LT_LANG_GCJ_CONFIG],
6875 [AC_REQUIRE([LT_PROG_GCJ])dnl
6876 AC_LANG_SAVE
6877
6878 # Source file extension for Java test sources.
6879 ac_ext=java
6880
6881 # Object file extension for compiled Java test sources.
6882 objext=o
6883 _LT_TAGVAR(objext, $1)=$objext
6884
6885 # Code to be used in simple compile tests
6886 lt_simple_compile_test_code="class foo {}"
6887
6888 # Code to be used in simple link tests
6889 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
6890
6891 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6892 _LT_TAG_COMPILER
6893
6894 # save warnings/boilerplate of simple test code
6895 _LT_COMPILER_BOILERPLATE
6896 _LT_LINKER_BOILERPLATE
6897
6898 # Allow CC to be a program name with arguments.
6899 lt_save_CC="$CC"
6900 lt_save_GCC=$GCC
6901 GCC=yes
6902 CC=${GCJ-"gcj"}
6903 compiler=$CC
6904 _LT_TAGVAR(compiler, $1)=$CC
6905 _LT_TAGVAR(LD, $1)="$LD"
6906 _LT_CC_BASENAME([$compiler])
6907
6908 # GCJ did not exist at the time GCC didn't implicitly link libc in.
6909 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6910
6911 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6912
6913 ## CAVEAT EMPTOR:
6914 ## There is no encapsulation within the following macros, do not change
6915 ## the running order or otherwise move them around unless you know exactly
6916 ## what you are doing...
6917 if test -n "$compiler"; then
6918   _LT_COMPILER_NO_RTTI($1)
6919   _LT_COMPILER_PIC($1)
6920   _LT_COMPILER_C_O($1)
6921   _LT_COMPILER_FILE_LOCKS($1)
6922   _LT_LINKER_SHLIBS($1)
6923   _LT_LINKER_HARDCODE_LIBPATH($1)
6924
6925   _LT_CONFIG($1)
6926 fi
6927
6928 AC_LANG_RESTORE
6929
6930 GCC=$lt_save_GCC
6931 CC="$lt_save_CC"
6932 ])# _LT_LANG_GCJ_CONFIG
6933
6934
6935 # _LT_LANG_RC_CONFIG([TAG])
6936 # -------------------------
6937 # Ensure that the configuration variables for the Windows resource compiler
6938 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
6939 # to write the compiler configuration to `libtool'.
6940 m4_defun([_LT_LANG_RC_CONFIG],
6941 [AC_REQUIRE([LT_PROG_RC])dnl
6942 AC_LANG_SAVE
6943
6944 # Source file extension for RC test sources.
6945 ac_ext=rc
6946
6947 # Object file extension for compiled RC test sources.
6948 objext=o
6949 _LT_TAGVAR(objext, $1)=$objext
6950
6951 # Code to be used in simple compile tests
6952 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
6953
6954 # Code to be used in simple link tests
6955 lt_simple_link_test_code="$lt_simple_compile_test_code"
6956
6957 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6958 _LT_TAG_COMPILER
6959
6960 # save warnings/boilerplate of simple test code
6961 _LT_COMPILER_BOILERPLATE
6962 _LT_LINKER_BOILERPLATE
6963
6964 # Allow CC to be a program name with arguments.
6965 lt_save_CC="$CC"
6966 lt_save_GCC=$GCC
6967 GCC=
6968 CC=${RC-"windres"}
6969 compiler=$CC
6970 _LT_TAGVAR(compiler, $1)=$CC
6971 _LT_CC_BASENAME([$compiler])
6972 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
6973
6974 if test -n "$compiler"; then
6975   :
6976   _LT_CONFIG($1)
6977 fi
6978
6979 GCC=$lt_save_GCC
6980 AC_LANG_RESTORE
6981 CC="$lt_save_CC"
6982 ])# _LT_LANG_RC_CONFIG
6983
6984
6985 # LT_PROG_GCJ
6986 # -----------
6987 AC_DEFUN([LT_PROG_GCJ],
6988 [m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
6989   [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
6990     [AC_CHECK_TOOL(GCJ, gcj,)
6991       test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
6992       AC_SUBST(GCJFLAGS)])])[]dnl
6993 ])
6994
6995 # Old name:
6996 AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
6997 dnl aclocal-1.4 backwards compatibility:
6998 dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
6999
7000
7001 # LT_PROG_RC
7002 # ----------
7003 AC_DEFUN([LT_PROG_RC],
7004 [AC_CHECK_TOOL(RC, windres,)
7005 ])
7006
7007 # Old name:
7008 AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7009 dnl aclocal-1.4 backwards compatibility:
7010 dnl AC_DEFUN([LT_AC_PROG_RC], [])
7011
7012
7013 # _LT_DECL_EGREP
7014 # --------------
7015 # If we don't have a new enough Autoconf to choose the best grep
7016 # available, choose the one first in the user's PATH.
7017 m4_defun([_LT_DECL_EGREP],
7018 [AC_REQUIRE([AC_PROG_EGREP])dnl
7019 AC_REQUIRE([AC_PROG_FGREP])dnl
7020 test -z "$GREP" && GREP=grep
7021 _LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7022 _LT_DECL([], [EGREP], [1], [An ERE matcher])
7023 _LT_DECL([], [FGREP], [1], [A literal string matcher])
7024 dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7025 AC_SUBST([GREP])
7026 ])
7027
7028
7029 # _LT_DECL_OBJDUMP
7030 # --------------
7031 # If we don't have a new enough Autoconf to choose the best objdump
7032 # available, choose the one first in the user's PATH.
7033 m4_defun([_LT_DECL_OBJDUMP],
7034 [AC_CHECK_TOOL(OBJDUMP, objdump, false)
7035 test -z "$OBJDUMP" && OBJDUMP=objdump
7036 _LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7037 AC_SUBST([OBJDUMP])
7038 ])
7039
7040
7041 # _LT_DECL_SED
7042 # ------------
7043 # Check for a fully-functional sed program, that truncates
7044 # as few characters as possible.  Prefer GNU sed if found.
7045 m4_defun([_LT_DECL_SED],
7046 [AC_PROG_SED
7047 test -z "$SED" && SED=sed
7048 Xsed="$SED -e 1s/^X//"
7049 _LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7050 _LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7051     [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7052 ])# _LT_DECL_SED
7053
7054 m4_ifndef([AC_PROG_SED], [
7055 ############################################################
7056 # NOTE: This macro has been submitted for inclusion into   #
7057 #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7058 #  a released version of Autoconf we should remove this    #
7059 #  macro and use it instead.                               #
7060 ############################################################
7061
7062 m4_defun([AC_PROG_SED],
7063 [AC_MSG_CHECKING([for a sed that does not truncate output])
7064 AC_CACHE_VAL(lt_cv_path_SED,
7065 [# Loop through the user's path and test for sed and gsed.
7066 # Then use that list of sed's as ones to test for truncation.
7067 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7068 for as_dir in $PATH
7069 do
7070   IFS=$as_save_IFS
7071   test -z "$as_dir" && as_dir=.
7072   for lt_ac_prog in sed gsed; do
7073     for ac_exec_ext in '' $ac_executable_extensions; do
7074       if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7075         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7076       fi
7077     done
7078   done
7079 done
7080 IFS=$as_save_IFS
7081 lt_ac_max=0
7082 lt_ac_count=0
7083 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
7084 # along with /bin/sed that truncates output.
7085 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7086   test ! -f $lt_ac_sed && continue
7087   cat /dev/null > conftest.in
7088   lt_ac_count=0
7089   echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7090   # Check for GNU sed and select it if it is found.
7091   if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7092     lt_cv_path_SED=$lt_ac_sed
7093     break
7094   fi
7095   while true; do
7096     cat conftest.in conftest.in >conftest.tmp
7097     mv conftest.tmp conftest.in
7098     cp conftest.in conftest.nl
7099     echo >>conftest.nl
7100     $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7101     cmp -s conftest.out conftest.nl || break
7102     # 10000 chars as input seems more than enough
7103     test $lt_ac_count -gt 10 && break
7104     lt_ac_count=`expr $lt_ac_count + 1`
7105     if test $lt_ac_count -gt $lt_ac_max; then
7106       lt_ac_max=$lt_ac_count
7107       lt_cv_path_SED=$lt_ac_sed
7108     fi
7109   done
7110 done
7111 ])
7112 SED=$lt_cv_path_SED
7113 AC_SUBST([SED])
7114 AC_MSG_RESULT([$SED])
7115 ])#AC_PROG_SED
7116 ])#m4_ifndef
7117
7118 # Old name:
7119 AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7120 dnl aclocal-1.4 backwards compatibility:
7121 dnl AC_DEFUN([LT_AC_PROG_SED], [])
7122
7123
7124 # _LT_CHECK_SHELL_FEATURES
7125 # ------------------------
7126 # Find out whether the shell is Bourne or XSI compatible,
7127 # or has some other useful features.
7128 m4_defun([_LT_CHECK_SHELL_FEATURES],
7129 [AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7130 # Try some XSI features
7131 xsi_shell=no
7132 ( _lt_dummy="a/b/c"
7133   test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
7134       = c,a/b,, \
7135     && eval 'test $(( 1 + 1 )) -eq 2 \
7136     && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7137   && xsi_shell=yes
7138 AC_MSG_RESULT([$xsi_shell])
7139 _LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7140
7141 AC_MSG_CHECKING([whether the shell understands "+="])
7142 lt_shell_append=no
7143 ( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7144     >/dev/null 2>&1 \
7145   && lt_shell_append=yes
7146 AC_MSG_RESULT([$lt_shell_append])
7147 _LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7148
7149 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7150   lt_unset=unset
7151 else
7152   lt_unset=false
7153 fi
7154 _LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7155
7156 # test EBCDIC or ASCII
7157 case `echo X|tr X '\101'` in
7158  A) # ASCII based system
7159     # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7160   lt_SP2NL='tr \040 \012'
7161   lt_NL2SP='tr \015\012 \040\040'
7162   ;;
7163  *) # EBCDIC based system
7164   lt_SP2NL='tr \100 \n'
7165   lt_NL2SP='tr \r\n \100\100'
7166   ;;
7167 esac
7168 _LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7169 _LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7170 ])# _LT_CHECK_SHELL_FEATURES
7171
7172
7173 # _LT_PROG_XSI_SHELLFNS
7174 # ---------------------
7175 # Bourne and XSI compatible variants of some useful shell functions.
7176 m4_defun([_LT_PROG_XSI_SHELLFNS],
7177 [case $xsi_shell in
7178   yes)
7179     cat << \_LT_EOF >> "$cfgfile"
7180
7181 # func_dirname file append nondir_replacement
7182 # Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7183 # otherwise set result to NONDIR_REPLACEMENT.
7184 func_dirname ()
7185 {
7186   case ${1} in
7187     */*) func_dirname_result="${1%/*}${2}" ;;
7188     *  ) func_dirname_result="${3}" ;;
7189   esac
7190 }
7191
7192 # func_basename file
7193 func_basename ()
7194 {
7195   func_basename_result="${1##*/}"
7196 }
7197
7198 # func_dirname_and_basename file append nondir_replacement
7199 # perform func_basename and func_dirname in a single function
7200 # call:
7201 #   dirname:  Compute the dirname of FILE.  If nonempty,
7202 #             add APPEND to the result, otherwise set result
7203 #             to NONDIR_REPLACEMENT.
7204 #             value returned in "$func_dirname_result"
7205 #   basename: Compute filename of FILE.
7206 #             value retuned in "$func_basename_result"
7207 # Implementation must be kept synchronized with func_dirname
7208 # and func_basename. For efficiency, we do not delegate to
7209 # those functions but instead duplicate the functionality here.
7210 func_dirname_and_basename ()
7211 {
7212   case ${1} in
7213     */*) func_dirname_result="${1%/*}${2}" ;;
7214     *  ) func_dirname_result="${3}" ;;
7215   esac
7216   func_basename_result="${1##*/}"
7217 }
7218
7219 # func_stripname prefix suffix name
7220 # strip PREFIX and SUFFIX off of NAME.
7221 # PREFIX and SUFFIX must not contain globbing or regex special
7222 # characters, hashes, percent signs, but SUFFIX may contain a leading
7223 # dot (in which case that matches only a dot).
7224 func_stripname ()
7225 {
7226   # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7227   # positional parameters, so assign one to ordinary parameter first.
7228   func_stripname_result=${3}
7229   func_stripname_result=${func_stripname_result#"${1}"}
7230   func_stripname_result=${func_stripname_result%"${2}"}
7231 }
7232
7233 # func_opt_split
7234 func_opt_split ()
7235 {
7236   func_opt_split_opt=${1%%=*}
7237   func_opt_split_arg=${1#*=}
7238 }
7239
7240 # func_lo2o object
7241 func_lo2o ()
7242 {
7243   case ${1} in
7244     *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7245     *)    func_lo2o_result=${1} ;;
7246   esac
7247 }
7248
7249 # func_xform libobj-or-source
7250 func_xform ()
7251 {
7252   func_xform_result=${1%.*}.lo
7253 }
7254
7255 # func_arith arithmetic-term...
7256 func_arith ()
7257 {
7258   func_arith_result=$(( $[*] ))
7259 }
7260
7261 # func_len string
7262 # STRING may not start with a hyphen.
7263 func_len ()
7264 {
7265   func_len_result=${#1}
7266 }
7267
7268 _LT_EOF
7269     ;;
7270   *) # Bourne compatible functions.
7271     cat << \_LT_EOF >> "$cfgfile"
7272
7273 # func_dirname file append nondir_replacement
7274 # Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7275 # otherwise set result to NONDIR_REPLACEMENT.
7276 func_dirname ()
7277 {
7278   # Extract subdirectory from the argument.
7279   func_dirname_result=`$ECHO "X${1}" | $Xsed -e "$dirname"`
7280   if test "X$func_dirname_result" = "X${1}"; then
7281     func_dirname_result="${3}"
7282   else
7283     func_dirname_result="$func_dirname_result${2}"
7284   fi
7285 }
7286
7287 # func_basename file
7288 func_basename ()
7289 {
7290   func_basename_result=`$ECHO "X${1}" | $Xsed -e "$basename"`
7291 }
7292
7293 dnl func_dirname_and_basename
7294 dnl A portable version of this function is already defined in general.m4sh
7295 dnl so there is no need for it here.
7296
7297 # func_stripname prefix suffix name
7298 # strip PREFIX and SUFFIX off of NAME.
7299 # PREFIX and SUFFIX must not contain globbing or regex special
7300 # characters, hashes, percent signs, but SUFFIX may contain a leading
7301 # dot (in which case that matches only a dot).
7302 # func_strip_suffix prefix name
7303 func_stripname ()
7304 {
7305   case ${2} in
7306     .*) func_stripname_result=`$ECHO "X${3}" \
7307            | $Xsed -e "s%^${1}%%" -e "s%\\\\${2}\$%%"`;;
7308     *)  func_stripname_result=`$ECHO "X${3}" \
7309            | $Xsed -e "s%^${1}%%" -e "s%${2}\$%%"`;;
7310   esac
7311 }
7312
7313 # sed scripts:
7314 my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
7315 my_sed_long_arg='1s/^-[[^=]]*=//'
7316
7317 # func_opt_split
7318 func_opt_split ()
7319 {
7320   func_opt_split_opt=`$ECHO "X${1}" | $Xsed -e "$my_sed_long_opt"`
7321   func_opt_split_arg=`$ECHO "X${1}" | $Xsed -e "$my_sed_long_arg"`
7322 }
7323
7324 # func_lo2o object
7325 func_lo2o ()
7326 {
7327   func_lo2o_result=`$ECHO "X${1}" | $Xsed -e "$lo2o"`
7328 }
7329
7330 # func_xform libobj-or-source
7331 func_xform ()
7332 {
7333   func_xform_result=`$ECHO "X${1}" | $Xsed -e 's/\.[[^.]]*$/.lo/'`
7334 }
7335
7336 # func_arith arithmetic-term...
7337 func_arith ()
7338 {
7339   func_arith_result=`expr "$[@]"`
7340 }
7341
7342 # func_len string
7343 # STRING may not start with a hyphen.
7344 func_len ()
7345 {
7346   func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len`
7347 }
7348
7349 _LT_EOF
7350 esac
7351
7352 case $lt_shell_append in
7353   yes)
7354     cat << \_LT_EOF >> "$cfgfile"
7355
7356 # func_append var value
7357 # Append VALUE to the end of shell variable VAR.
7358 func_append ()
7359 {
7360   eval "$[1]+=\$[2]"
7361 }
7362 _LT_EOF
7363     ;;
7364   *)
7365     cat << \_LT_EOF >> "$cfgfile"
7366
7367 # func_append var value
7368 # Append VALUE to the end of shell variable VAR.
7369 func_append ()
7370 {
7371   eval "$[1]=\$$[1]\$[2]"
7372 }
7373
7374 _LT_EOF
7375     ;;
7376   esac
7377 ])